diff --git a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver.txt b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver.txt
index 46cec7ac4f2..6343dab3ede 100644
--- a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver.txt
+++ b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithLongReceiverKt$box$1$1 {
+    // source: 'lambdaWithLongReceiver.kt'
     field label: int
     private synthetic field p$: long
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
@@ -14,6 +15,7 @@ final class LambdaWithLongReceiverKt$box$1$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithLongReceiverKt$box$1 {
+    // source: 'lambdaWithLongReceiver.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field label: int
@@ -27,6 +29,7 @@ final class LambdaWithLongReceiverKt$box$1 {
 
 @kotlin.Metadata
 public final class LambdaWithLongReceiverKt {
+    // source: 'lambdaWithLongReceiver.kt'
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function1): void
diff --git a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_1_2.txt b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_1_2.txt
index f8acaf22ca9..665c2f23c82 100644
--- a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_1_2.txt
+++ b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_1_2.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class LambdaWithLongReceiverKt$box$1$1 {
+    // source: 'lambdaWithLongReceiver.kt'
     private synthetic field p$: long
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
     inner (anonymous) class LambdaWithLongReceiverKt$box$1$1
@@ -11,6 +12,7 @@ final class LambdaWithLongReceiverKt$box$1$1 {
 
 @kotlin.Metadata
 final class LambdaWithLongReceiverKt$box$1 {
+    // source: 'lambdaWithLongReceiver.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
@@ -23,6 +25,7 @@ final class LambdaWithLongReceiverKt$box$1 {
 
 @kotlin.Metadata
 public final class LambdaWithLongReceiverKt {
+    // source: 'lambdaWithLongReceiver.kt'
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function1): void
diff --git a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_ir.txt b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_ir.txt
index 46cec7ac4f2..6343dab3ede 100644
--- a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_ir.txt
+++ b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithLongReceiver_ir.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithLongReceiverKt$box$1$1 {
+    // source: 'lambdaWithLongReceiver.kt'
     field label: int
     private synthetic field p$: long
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
@@ -14,6 +15,7 @@ final class LambdaWithLongReceiverKt$box$1$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithLongReceiverKt$box$1 {
+    // source: 'lambdaWithLongReceiver.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field label: int
@@ -27,6 +29,7 @@ final class LambdaWithLongReceiverKt$box$1 {
 
 @kotlin.Metadata
 public final class LambdaWithLongReceiverKt {
+    // source: 'lambdaWithLongReceiver.kt'
     inner (anonymous) class LambdaWithLongReceiverKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function1): void
diff --git a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters.txt b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters.txt
index 4b3fdeaf256..0b4e1f0cef0 100644
--- a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters.txt
+++ b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithMultipleParametersKt$box$1$1 {
+    // source: 'lambdaWithMultipleParameters.kt'
     field label: int
     private synthetic field p$0: java.lang.String
     private synthetic field p$1: long
@@ -19,6 +20,7 @@ final class LambdaWithMultipleParametersKt$box$1$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithMultipleParametersKt$box$1 {
+    // source: 'lambdaWithMultipleParameters.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field label: int
@@ -32,6 +34,7 @@ final class LambdaWithMultipleParametersKt$box$1 {
 
 @kotlin.Metadata
 public final class LambdaWithMultipleParametersKt {
+    // source: 'lambdaWithMultipleParameters.kt'
     inner (anonymous) class LambdaWithMultipleParametersKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function1): void
diff --git a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_1_2.txt b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_1_2.txt
index 39da5652dc4..752d8d79d2f 100644
--- a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_1_2.txt
+++ b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_1_2.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class LambdaWithMultipleParametersKt$box$1$1 {
+    // source: 'lambdaWithMultipleParameters.kt'
     private synthetic field p$0: java.lang.String
     private synthetic field p$1: long
     private synthetic field p$2: long
@@ -16,6 +17,7 @@ final class LambdaWithMultipleParametersKt$box$1$1 {
 
 @kotlin.Metadata
 final class LambdaWithMultipleParametersKt$box$1 {
+    // source: 'lambdaWithMultipleParameters.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     inner (anonymous) class LambdaWithMultipleParametersKt$box$1
@@ -28,6 +30,7 @@ final class LambdaWithMultipleParametersKt$box$1 {
 
 @kotlin.Metadata
 public final class LambdaWithMultipleParametersKt {
+    // source: 'lambdaWithMultipleParameters.kt'
     inner (anonymous) class LambdaWithMultipleParametersKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function1): void
diff --git a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_ir.txt b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_ir.txt
index a0e1d3f5c3f..1e1e754f1f1 100644
--- a/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_ir.txt
+++ b/compiler/testData/codegen/box/coroutines/bridges/lambdaWithMultipleParameters_ir.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithMultipleParametersKt$box$1$1 {
+    // source: 'lambdaWithMultipleParameters.kt'
     synthetic field a: java.lang.String
     synthetic field b: long
     synthetic field c: long
@@ -18,6 +19,7 @@ final class LambdaWithMultipleParametersKt$box$1$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaWithMultipleParametersKt$box$1 {
+    // source: 'lambdaWithMultipleParameters.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field label: int
@@ -31,6 +33,7 @@ final class LambdaWithMultipleParametersKt$box$1 {
 
 @kotlin.Metadata
 public final class LambdaWithMultipleParametersKt {
+    // source: 'lambdaWithMultipleParameters.kt'
     inner (anonymous) class LambdaWithMultipleParametersKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function1): void
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline.txt
index 4ed1b719e78..dabc92bc3f6 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline.txt
@@ -34,6 +34,7 @@ public final class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this_source$inlined: Sink
     synthetic final field this$0: CrossinlineKt$box$1$filter$$inlined$source$1
     inner (anonymous) class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1
@@ -46,6 +47,7 @@ public final class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$filter$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $predicate$inlined: kotlin.jvm.functions.Function1
     synthetic final field $this_filter$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$box$1$filter$$inlined$source$1
@@ -74,6 +76,7 @@ public final class CrossinlineKt$box$1$fold$$inlined$consumeEach$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$fold$$inlined$consumeEach$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     synthetic final field $operation$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class CrossinlineKt$box$1$fold$$inlined$consumeEach$1
@@ -120,6 +123,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2 {
+    // source: 'crossinline.kt'
     synthetic final field $this_source$inlined: Sink
     synthetic final field this$0: CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2
@@ -131,6 +135,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this_filter$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$1
@@ -140,6 +145,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$invokeSuspend$$inlined$fold$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$fold$1
     public method <init>(p0: kotlin.jvm.internal.Ref$ObjectRef): void
@@ -150,6 +156,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$fold$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class CrossinlineKt$box$1 {
+    // source: 'crossinline.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$IntRef
     field L$0: java.lang.Object
     field L$1: java.lang.Object
@@ -166,6 +173,7 @@ final class CrossinlineKt$box$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$consumeEach$2$send$1 {
+    // source: 'crossinline.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: CrossinlineKt$consumeEach$2
@@ -177,6 +185,7 @@ public final class CrossinlineKt$consumeEach$2$send$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$consumeEach$2 {
+    // source: 'crossinline.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class CrossinlineKt$consumeEach$2
     inner (anonymous) class CrossinlineKt$consumeEach$2$send$1
@@ -222,6 +231,7 @@ public final class CrossinlineKt$filter$$inlined$source$1$lambda$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$filter$$inlined$source$1$lambda$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this_source$inlined: Sink
     synthetic final field this$0: CrossinlineKt$filter$$inlined$source$1
     inner (anonymous) class CrossinlineKt$filter$$inlined$source$1$lambda$1
@@ -234,6 +244,7 @@ public final class CrossinlineKt$filter$$inlined$source$1$lambda$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$filter$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $predicate$inlined: kotlin.jvm.functions.Function1
     synthetic final field $this_filter$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$filter$$inlined$source$1
@@ -262,6 +273,7 @@ public final class CrossinlineKt$fold$$inlined$consumeEach$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$fold$$inlined$consumeEach$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     synthetic final field $operation$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class CrossinlineKt$fold$$inlined$consumeEach$1
@@ -275,6 +287,7 @@ public final class CrossinlineKt$fold$$inlined$consumeEach$1 {
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 public final class CrossinlineKt$fold$1 {
+    // source: 'crossinline.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field L$2: java.lang.Object
@@ -308,6 +321,7 @@ public final class CrossinlineKt$range$$inlined$source$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$range$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $count$inlined: int
     synthetic final field $start$inlined: int
     inner (anonymous) class CrossinlineKt$range$$inlined$source$1
@@ -319,6 +333,7 @@ public final class CrossinlineKt$range$$inlined$source$1 {
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 public final class CrossinlineKt$source$1$consume$1 {
+    // source: 'crossinline.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field L$2: java.lang.Object
@@ -333,6 +348,7 @@ public final class CrossinlineKt$source$1$consume$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class CrossinlineKt$source$1
     inner (anonymous) class CrossinlineKt$source$1$consume$1
@@ -343,6 +359,7 @@ public final class CrossinlineKt$source$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt {
+    // source: 'crossinline.kt'
     inner (anonymous) class CrossinlineKt$box$1
     inner (anonymous) class CrossinlineKt$consumeEach$2
     inner (anonymous) class CrossinlineKt$fold$1
@@ -361,12 +378,14 @@ public final class CrossinlineKt {
 
 @kotlin.Metadata
 public interface Sink {
+    // source: 'crossinline.kt'
     public abstract method close(@org.jetbrains.annotations.Nullable p0: java.lang.Throwable): void
     public abstract @org.jetbrains.annotations.Nullable method send(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class SourceCrossinline$Factory {
+    // source: 'crossinline.kt'
     synthetic final static field $$INSTANCE: SourceCrossinline$Factory
     static method <clinit>(): void
     private method <init>(): void
@@ -375,6 +394,7 @@ public final class SourceCrossinline$Factory {
 
 @kotlin.Metadata
 public interface SourceCrossinline {
+    // source: 'crossinline.kt'
     public final static @org.jetbrains.annotations.NotNull field Factory: SourceCrossinline$Factory
     static method <clinit>(): void
     public abstract @org.jetbrains.annotations.Nullable method consume(@org.jetbrains.annotations.NotNull p0: Sink, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_1_2.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_1_2.txt
index 5de1e9cba69..a12f17b4d9d 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_1_2.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_1_2.txt
@@ -36,6 +36,7 @@ public final class CrossinlineKt$box$1$doResume$$inlined$filter$1$2$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$doResume$$inlined$filter$1$2 {
+    // source: 'crossinline.kt'
     synthetic final field $this_source$inlined: Sink
     synthetic final field this$0: CrossinlineKt$box$1$doResume$$inlined$filter$1
     inner (anonymous) class CrossinlineKt$box$1$doResume$$inlined$filter$1$2
@@ -47,6 +48,7 @@ public final class CrossinlineKt$box$1$doResume$$inlined$filter$1$2 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$doResume$$inlined$filter$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this_filter$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$box$1$doResume$$inlined$filter$1
     inner (anonymous) class CrossinlineKt$box$1$doResume$$inlined$filter$1$1
@@ -56,6 +58,7 @@ public final class CrossinlineKt$box$1$doResume$$inlined$filter$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$doResume$$inlined$fold$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     inner (anonymous) class CrossinlineKt$box$1$doResume$$inlined$fold$1
     public method <init>(p0: kotlin.jvm.internal.Ref$ObjectRef): void
@@ -101,6 +104,7 @@ public final class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this_source$inlined: Sink
     synthetic final field this$0: CrossinlineKt$box$1$filter$$inlined$source$1
     inner (anonymous) class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1
@@ -113,6 +117,7 @@ public final class CrossinlineKt$box$1$filter$$inlined$source$1$lambda$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$filter$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $predicate$inlined: kotlin.jvm.functions.Function1
     synthetic final field $this_filter$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$box$1$filter$$inlined$source$1
@@ -142,6 +147,7 @@ public final class CrossinlineKt$box$1$fold$$inlined$consumeEach$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$fold$$inlined$consumeEach$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     synthetic final field $operation$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class CrossinlineKt$box$1$fold$$inlined$consumeEach$1
@@ -154,6 +160,7 @@ public final class CrossinlineKt$box$1$fold$$inlined$consumeEach$1 {
 
 @kotlin.Metadata
 final class CrossinlineKt$box$1 {
+    // source: 'crossinline.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$IntRef
     field L$0: java.lang.Object
     field L$1: java.lang.Object
@@ -169,6 +176,7 @@ final class CrossinlineKt$box$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$consumeEach$2$send$1 {
+    // source: 'crossinline.kt'
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
     synthetic final field this$0: CrossinlineKt$consumeEach$2
@@ -182,6 +190,7 @@ public final class CrossinlineKt$consumeEach$2$send$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$consumeEach$2 {
+    // source: 'crossinline.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class CrossinlineKt$consumeEach$2
     inner (anonymous) class CrossinlineKt$consumeEach$2$send$1
@@ -229,6 +238,7 @@ public final class CrossinlineKt$filter$$inlined$source$1$lambda$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$filter$$inlined$source$1$lambda$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this_source$inlined: Sink
     synthetic final field this$0: CrossinlineKt$filter$$inlined$source$1
     inner (anonymous) class CrossinlineKt$filter$$inlined$source$1$lambda$1
@@ -241,6 +251,7 @@ public final class CrossinlineKt$filter$$inlined$source$1$lambda$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$filter$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $predicate$inlined: kotlin.jvm.functions.Function1
     synthetic final field $this_filter$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$filter$$inlined$source$1
@@ -270,6 +281,7 @@ public final class CrossinlineKt$fold$$inlined$consumeEach$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$fold$$inlined$consumeEach$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     synthetic final field $operation$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class CrossinlineKt$fold$$inlined$consumeEach$1
@@ -282,6 +294,7 @@ public final class CrossinlineKt$fold$$inlined$consumeEach$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$fold$1 {
+    // source: 'crossinline.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field L$2: java.lang.Object
@@ -318,6 +331,7 @@ public final class CrossinlineKt$range$$inlined$source$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$range$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $count$inlined: int
     synthetic final field $start$inlined: int
     inner (anonymous) class CrossinlineKt$range$$inlined$source$1
@@ -328,6 +342,7 @@ public final class CrossinlineKt$range$$inlined$source$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$source$1$consume$1 {
+    // source: 'crossinline.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field L$2: java.lang.Object
@@ -344,6 +359,7 @@ public final class CrossinlineKt$source$1$consume$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class CrossinlineKt$source$1
     inner (anonymous) class CrossinlineKt$source$1$consume$1
@@ -354,6 +370,7 @@ public final class CrossinlineKt$source$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt {
+    // source: 'crossinline.kt'
     inner (anonymous) class CrossinlineKt$box$1
     inner (anonymous) class CrossinlineKt$consumeEach$2
     inner (anonymous) class CrossinlineKt$fold$1
@@ -372,12 +389,14 @@ public final class CrossinlineKt {
 
 @kotlin.Metadata
 public interface Sink {
+    // source: 'crossinline.kt'
     public abstract method close(@org.jetbrains.annotations.Nullable p0: java.lang.Throwable): void
     public abstract @org.jetbrains.annotations.Nullable method send(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class SourceCrossinline$Factory {
+    // source: 'crossinline.kt'
     synthetic final static field $$INSTANCE: SourceCrossinline$Factory
     static method <clinit>(): void
     private method <init>(): void
@@ -386,6 +405,7 @@ public final class SourceCrossinline$Factory {
 
 @kotlin.Metadata
 public interface SourceCrossinline {
+    // source: 'crossinline.kt'
     public final static @org.jetbrains.annotations.NotNull field Factory: SourceCrossinline$Factory
     static method <clinit>(): void
     public abstract @org.jetbrains.annotations.Nullable method consume(@org.jetbrains.annotations.NotNull p0: Sink, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_ir.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_ir.txt
index 1b740721c8b..9d863a0c6c0 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_ir.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/crossinline_ir.txt
@@ -33,6 +33,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2 {
+    // source: 'crossinline.kt'
     synthetic final field $this$inlined: Sink
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2$1
@@ -43,6 +44,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$2 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1 {
+    // source: 'crossinline.kt'
     synthetic final field $this$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1$1
@@ -52,6 +54,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$filter$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$box$1$invokeSuspend$$inlined$fold$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     inner (anonymous) class CrossinlineKt$box$1$invokeSuspend$$inlined$fold$1
     public method <init>(p0: kotlin.jvm.internal.Ref$ObjectRef): void
@@ -62,6 +65,7 @@ public final class CrossinlineKt$box$1$invokeSuspend$$inlined$fold$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class CrossinlineKt$box$1 {
+    // source: 'crossinline.kt'
     synthetic final field $res: kotlin.jvm.internal.Ref$IntRef
     field L$0: java.lang.Object
     field L$1: java.lang.Object
@@ -78,6 +82,7 @@ final class CrossinlineKt$box$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$consumeEach$2$send$1 {
+    // source: 'crossinline.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: CrossinlineKt$consumeEach$2
@@ -89,6 +94,7 @@ public final class CrossinlineKt$consumeEach$2$send$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$consumeEach$2 {
+    // source: 'crossinline.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class CrossinlineKt$consumeEach$2
     inner (anonymous) class CrossinlineKt$consumeEach$2$send$1
@@ -118,6 +124,7 @@ public final class CrossinlineKt$filter$$inlined$source$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$filter$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $predicate$inlined: kotlin.jvm.functions.Function1
     synthetic final field $this$inlined: SourceCrossinline
     inner (anonymous) class CrossinlineKt$filter$$inlined$source$1
@@ -144,6 +151,7 @@ public final class CrossinlineKt$filter$lambda-3$$inlined$consumeEach$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$filter$lambda-3$$inlined$consumeEach$1 {
+    // source: 'crossinline.kt'
     synthetic final field $predicate$inlined: kotlin.jvm.functions.Function1
     synthetic final field $this$inlined: Sink
     inner (anonymous) class CrossinlineKt$filter$lambda-3$$inlined$consumeEach$1
@@ -172,6 +180,7 @@ public final class CrossinlineKt$fold$$inlined$consumeEach$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$fold$$inlined$consumeEach$1 {
+    // source: 'crossinline.kt'
     synthetic final field $acc$inlined: kotlin.jvm.internal.Ref$ObjectRef
     synthetic final field $operation$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class CrossinlineKt$fold$$inlined$consumeEach$1
@@ -185,6 +194,7 @@ public final class CrossinlineKt$fold$$inlined$consumeEach$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class CrossinlineKt$fold$1 {
+    // source: 'crossinline.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field L$2: java.lang.Object
@@ -218,6 +228,7 @@ public final class CrossinlineKt$range$$inlined$source$1$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$range$$inlined$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $count$inlined: int
     synthetic final field $start$inlined: int
     inner (anonymous) class CrossinlineKt$range$$inlined$source$1
@@ -229,6 +240,7 @@ public final class CrossinlineKt$range$$inlined$source$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 public final class CrossinlineKt$source$1$consume$1 {
+    // source: 'crossinline.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field L$2: java.lang.Object
@@ -243,6 +255,7 @@ public final class CrossinlineKt$source$1$consume$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt$source$1 {
+    // source: 'crossinline.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class CrossinlineKt$source$1
     inner (anonymous) class CrossinlineKt$source$1$consume$1
@@ -253,6 +266,7 @@ public final class CrossinlineKt$source$1 {
 
 @kotlin.Metadata
 public final class CrossinlineKt {
+    // source: 'crossinline.kt'
     inner (anonymous) class CrossinlineKt$box$1
     inner (anonymous) class CrossinlineKt$consumeEach$2
     inner (anonymous) class CrossinlineKt$fold$1
@@ -271,12 +285,14 @@ public final class CrossinlineKt {
 
 @kotlin.Metadata
 public interface Sink {
+    // source: 'crossinline.kt'
     public abstract method close(@org.jetbrains.annotations.Nullable p0: java.lang.Throwable): void
     public abstract @org.jetbrains.annotations.Nullable method send(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class SourceCrossinline$Factory {
+    // source: 'crossinline.kt'
     synthetic final static field $$INSTANCE: SourceCrossinline$Factory
     static method <clinit>(): void
     private method <init>(): void
@@ -285,6 +301,7 @@ public final class SourceCrossinline$Factory {
 
 @kotlin.Metadata
 public interface SourceCrossinline {
+    // source: 'crossinline.kt'
     public final static @org.jetbrains.annotations.NotNull field Factory: SourceCrossinline$Factory
     static method <clinit>(): void
     public abstract @org.jetbrains.annotations.Nullable method consume(@org.jetbrains.annotations.NotNull p0: Sink, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine.txt
index 88f4be5100b..4f24e515d07 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class InlineWithoutStateMachineKt$box$1 {
+    // source: 'inlineWithoutStateMachine.kt'
     synthetic final field $result: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field L$1: java.lang.Object
@@ -15,6 +16,7 @@ final class InlineWithoutStateMachineKt$box$1 {
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 final class InlineWithoutStateMachineKt$complexSuspend$1 {
+    // source: 'inlineWithoutStateMachine.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field label: int
@@ -26,6 +28,7 @@ final class InlineWithoutStateMachineKt$complexSuspend$1 {
 
 @kotlin.Metadata
 public final class InlineWithoutStateMachineKt {
+    // source: 'inlineWithoutStateMachine.kt'
     inner (anonymous) class InlineWithoutStateMachineKt$box$1
     inner (anonymous) class InlineWithoutStateMachineKt$complexSuspend$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_1_2.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_1_2.txt
index 647ac78a29f..9f4bd1cb191 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_1_2.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_1_2.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class InlineWithoutStateMachineKt$box$1 {
+    // source: 'inlineWithoutStateMachine.kt'
     synthetic final field $result: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field L$1: java.lang.Object
@@ -12,6 +13,7 @@ final class InlineWithoutStateMachineKt$box$1 {
 
 @kotlin.Metadata
 final class InlineWithoutStateMachineKt$complexSuspend$1 {
+    // source: 'inlineWithoutStateMachine.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     synthetic field data: java.lang.Object
@@ -25,6 +27,7 @@ final class InlineWithoutStateMachineKt$complexSuspend$1 {
 
 @kotlin.Metadata
 public final class InlineWithoutStateMachineKt {
+    // source: 'inlineWithoutStateMachine.kt'
     inner (anonymous) class InlineWithoutStateMachineKt$box$1
     inner (anonymous) class InlineWithoutStateMachineKt$complexSuspend$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_ir.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_ir.txt
index ae11b9afda2..4012864c6b6 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_ir.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/inlineWithoutStateMachine_ir.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class InlineWithoutStateMachineKt$box$1 {
+    // source: 'inlineWithoutStateMachine.kt'
     synthetic final field $result: kotlin.jvm.internal.Ref$ObjectRef
     field L$0: java.lang.Object
     field L$1: java.lang.Object
@@ -15,6 +16,7 @@ final class InlineWithoutStateMachineKt$box$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class InlineWithoutStateMachineKt$complexSuspend$1 {
+    // source: 'inlineWithoutStateMachine.kt'
     field L$0: java.lang.Object
     field L$1: java.lang.Object
     field label: int
@@ -26,6 +28,7 @@ final class InlineWithoutStateMachineKt$complexSuspend$1 {
 
 @kotlin.Metadata
 public final class InlineWithoutStateMachineKt {
+    // source: 'inlineWithoutStateMachine.kt'
     inner (anonymous) class InlineWithoutStateMachineKt$box$1
     inner (anonymous) class InlineWithoutStateMachineKt$complexSuspend$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation.txt
index 1e86b69c437..f9a0cc9823b 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation.txt
@@ -1,16 +1,19 @@
 @kotlin.Metadata
 public interface flow/Flow {
+    // source: 'innerObjectRetransformation.kt'
     public abstract @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: flow.FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public interface flow/FlowCollector {
+    // source: 'innerObjectRetransformation.kt'
     public abstract @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class flow/InnerObjectRetransformationKt$box$1 {
+    // source: 'innerObjectRetransformation.kt'
     field label: int
     inner (anonymous) class flow/InnerObjectRetransformationKt$box$1
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -21,6 +24,7 @@ final class flow/InnerObjectRetransformationKt$box$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$collect$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$collect$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method emit(@org.jetbrains.annotations.NotNull p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -28,6 +32,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$flow$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: flow.FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -35,6 +40,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$flow$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $this_flowWith$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1
     public method <init>(p0: flow.Flow): void
@@ -44,6 +50,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 final class flow/InnerObjectRetransformationKt$check$1 {
+    // source: 'innerObjectRetransformation.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -54,6 +61,7 @@ final class flow/InnerObjectRetransformationKt$check$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$collect$2$emit$1 {
+    // source: 'innerObjectRetransformation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: flow.InnerObjectRetransformationKt$collect$2
@@ -65,6 +73,7 @@ public final class flow/InnerObjectRetransformationKt$collect$2$emit$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$collect$2 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2$emit$1
@@ -75,6 +84,7 @@ public final class flow/InnerObjectRetransformationKt$collect$2 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flow$1$collect$1 {
+    // source: 'innerObjectRetransformation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: flow.InnerObjectRetransformationKt$flow$1
@@ -86,6 +96,7 @@ public final class flow/InnerObjectRetransformationKt$flow$1$collect$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $block: kotlin.jvm.functions.Function2
     inner (anonymous) class flow/InnerObjectRetransformationKt$flow$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$flow$1$collect$1
@@ -107,6 +118,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1$1
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $builderBlock$inlined: kotlin.jvm.functions.Function2
     synthetic final field $this_flowWith$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1
@@ -129,6 +141,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2$1
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $builderBlock$inlined: kotlin.jvm.functions.Function2
     synthetic final field $this_flowWith$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2
@@ -140,6 +153,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$box$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_1_2.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_1_2.txt
index 5bfa95d3653..d326385c4f8 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_1_2.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_1_2.txt
@@ -1,15 +1,18 @@
 @kotlin.Metadata
 public interface flow/Flow {
+    // source: 'innerObjectRetransformation.kt'
     public abstract @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: flow.FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public interface flow/FlowCollector {
+    // source: 'innerObjectRetransformation.kt'
     public abstract @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 final class flow/InnerObjectRetransformationKt$box$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$box$1
     method <init>(p0: kotlin.coroutines.experimental.Continuation): void
     public final @org.jetbrains.annotations.NotNull method create(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): kotlin.coroutines.experimental.Continuation
@@ -19,6 +22,7 @@ final class flow/InnerObjectRetransformationKt$box$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$collect$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$collect$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method emit(@org.jetbrains.annotations.NotNull p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
@@ -26,6 +30,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$flow$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: flow.FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
@@ -33,6 +38,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$flow$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $this_flowWith$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1
     public method <init>(p0: flow.Flow): void
@@ -41,6 +47,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1
 
 @kotlin.Metadata
 final class flow/InnerObjectRetransformationKt$check$1 {
+    // source: 'innerObjectRetransformation.kt'
     field L$0: java.lang.Object
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
@@ -53,6 +60,7 @@ final class flow/InnerObjectRetransformationKt$check$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$collect$2$emit$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
     synthetic final field this$0: flow.InnerObjectRetransformationKt$collect$2
@@ -66,6 +74,7 @@ public final class flow/InnerObjectRetransformationKt$collect$2$emit$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$collect$2 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2$emit$1
@@ -76,6 +85,7 @@ public final class flow/InnerObjectRetransformationKt$collect$2 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flow$1$collect$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
     synthetic final field this$0: flow.InnerObjectRetransformationKt$flow$1
@@ -89,6 +99,7 @@ public final class flow/InnerObjectRetransformationKt$flow$1$collect$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $block: kotlin.jvm.functions.Function2
     inner (anonymous) class flow/InnerObjectRetransformationKt$flow$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$flow$1$collect$1
@@ -112,6 +123,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1$1
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $builderBlock$inlined: kotlin.jvm.functions.Function2
     synthetic final field $this_flowWith$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1
@@ -136,6 +148,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2$1
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $builderBlock$inlined: kotlin.jvm.functions.Function2
     synthetic final field $this_flowWith$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2
@@ -147,6 +160,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$2 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$box$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_ir.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_ir.txt
index cdc2f26d21b..2a7c4cb38c5 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_ir.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/innerObjectRetransformation_ir.txt
@@ -1,16 +1,19 @@
 @kotlin.Metadata
 public interface flow/Flow {
+    // source: 'innerObjectRetransformation.kt'
     public abstract @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: flow.FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public interface flow/FlowCollector {
+    // source: 'innerObjectRetransformation.kt'
     public abstract @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class flow/InnerObjectRetransformationKt$box$1 {
+    // source: 'innerObjectRetransformation.kt'
     field label: int
     inner (anonymous) class flow/InnerObjectRetransformationKt$box$1
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -21,6 +24,7 @@ final class flow/InnerObjectRetransformationKt$box$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$collect$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$collect$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method emit(@org.jetbrains.annotations.NotNull p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -28,6 +32,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$flow$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: flow.FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -35,6 +40,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$flow$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $this$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1
     public method <init>(p0: flow.Flow): void
@@ -44,6 +50,7 @@ public final class flow/InnerObjectRetransformationKt$check$$inlined$flowWith$1
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class flow/InnerObjectRetransformationKt$check$1 {
+    // source: 'innerObjectRetransformation.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -54,6 +61,7 @@ final class flow/InnerObjectRetransformationKt$check$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$collect$2$emit$1 {
+    // source: 'innerObjectRetransformation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: flow.InnerObjectRetransformationKt$collect$2
@@ -65,6 +73,7 @@ public final class flow/InnerObjectRetransformationKt$collect$2$emit$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$collect$2 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2$emit$1
@@ -75,6 +84,7 @@ public final class flow/InnerObjectRetransformationKt$collect$2 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flow$1$collect$1 {
+    // source: 'innerObjectRetransformation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: flow.InnerObjectRetransformationKt$flow$1
@@ -86,6 +96,7 @@ public final class flow/InnerObjectRetransformationKt$flow$1$collect$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $block: kotlin.jvm.functions.Function2
     inner (anonymous) class flow/InnerObjectRetransformationKt$flow$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$flow$1$collect$1
@@ -107,6 +118,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1$1
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1 {
+    // source: 'innerObjectRetransformation.kt'
     synthetic final field $builderBlock$inlined: kotlin.jvm.functions.Function2
     synthetic final field $this$inlined: flow.Flow
     inner (anonymous) class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1
@@ -118,6 +130,7 @@ public final class flow/InnerObjectRetransformationKt$flowWith$$inlined$flow$1 {
 
 @kotlin.Metadata
 public final class flow/InnerObjectRetransformationKt {
+    // source: 'innerObjectRetransformation.kt'
     inner (anonymous) class flow/InnerObjectRetransformationKt$box$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$check$1
     inner (anonymous) class flow/InnerObjectRetransformationKt$collect$2
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5.txt
index 8d84a24b4fd..7a96178c95c 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public interface Base {
+    // source: 'override5.kt'
     public abstract @org.jetbrains.annotations.Nullable method generic(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class Override5Kt$box$1$invokeSuspend$$inlined$inlineMe$1 {
+    // source: 'override5.kt'
     inner (anonymous) class Override5Kt$box$1$invokeSuspend$$inlined$inlineMe$1
     inner (anonymous) class Override5Kt$inlineMe$1$generic$2
     public method <init>(): void
@@ -14,6 +16,7 @@ public final class Override5Kt$box$1$invokeSuspend$$inlined$inlineMe$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class Override5Kt$box$1 {
+    // source: 'override5.kt'
     field label: int
     inner (anonymous) class Override5Kt$box$1
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -25,6 +28,7 @@ final class Override5Kt$box$1 {
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 public final class Override5Kt$inlineMe$1$generic$1 {
+    // source: 'override5.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -37,6 +41,7 @@ public final class Override5Kt$inlineMe$1$generic$1 {
 
 @kotlin.Metadata
 public final class Override5Kt$inlineMe$1$generic$2 {
+    // source: 'override5.kt'
     public final static field INSTANCE: Override5Kt$inlineMe$1$generic$2
     inner (anonymous) class Override5Kt$inlineMe$1
     inner (anonymous) class Override5Kt$inlineMe$1$generic$2
@@ -48,6 +53,7 @@ public final class Override5Kt$inlineMe$1$generic$2 {
 
 @kotlin.Metadata
 public final class Override5Kt$inlineMe$1 {
+    // source: 'override5.kt'
     synthetic final field $c: kotlin.jvm.functions.Function1
     inner (anonymous) class Override5Kt$inlineMe$1
     inner (anonymous) class Override5Kt$inlineMe$1$generic$1
@@ -59,6 +65,7 @@ public final class Override5Kt$inlineMe$1 {
 
 @kotlin.Metadata
 public final class Override5Kt {
+    // source: 'override5.kt'
     private static @org.jetbrains.annotations.Nullable field c: kotlin.coroutines.Continuation
     inner (anonymous) class Override5Kt$box$1
     inner (anonymous) class Override5Kt$inlineMe$1
diff --git a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5_ir.txt b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5_ir.txt
index b452088e980..808e2276c0d 100644
--- a/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5_ir.txt
+++ b/compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5_ir.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public interface Base {
+    // source: 'override5.kt'
     public abstract @org.jetbrains.annotations.Nullable method generic(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class Override5Kt$box$1$invokeSuspend$$inlined$inlineMe$1 {
+    // source: 'override5.kt'
     inner (anonymous) class Override5Kt$box$1$invokeSuspend$$inlined$inlineMe$1
     inner (anonymous) class Override5Kt$inlineMe$1$generic$2
     public method <init>(): void
@@ -14,6 +16,7 @@ public final class Override5Kt$box$1$invokeSuspend$$inlined$inlineMe$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class Override5Kt$box$1 {
+    // source: 'override5.kt'
     field label: int
     inner (anonymous) class Override5Kt$box$1
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -25,6 +28,7 @@ final class Override5Kt$box$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 public final class Override5Kt$inlineMe$1$generic$1 {
+    // source: 'override5.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -37,6 +41,7 @@ public final class Override5Kt$inlineMe$1$generic$1 {
 
 @kotlin.Metadata
 public final class Override5Kt$inlineMe$1$generic$2 {
+    // source: 'override5.kt'
     public final static field INSTANCE: Override5Kt$inlineMe$1$generic$2
     inner (anonymous) class Override5Kt$inlineMe$1
     inner (anonymous) class Override5Kt$inlineMe$1$generic$2
@@ -48,6 +53,7 @@ public final class Override5Kt$inlineMe$1$generic$2 {
 
 @kotlin.Metadata
 public final class Override5Kt$inlineMe$1 {
+    // source: 'override5.kt'
     synthetic final field $c: kotlin.jvm.functions.Function1
     inner (anonymous) class Override5Kt$inlineMe$1
     inner (anonymous) class Override5Kt$inlineMe$1$generic$1
@@ -59,6 +65,7 @@ public final class Override5Kt$inlineMe$1 {
 
 @kotlin.Metadata
 public final class Override5Kt {
+    // source: 'override5.kt'
     private static @org.jetbrains.annotations.Nullable field c: kotlin.coroutines.Continuation
     inner (anonymous) class Override5Kt$box$1
     inner (anonymous) class Override5Kt$inlineMe$1
diff --git a/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2.txt b/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2.txt
index df2cd92d489..3867d5ee689 100644
--- a/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2.txt
+++ b/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class _2Kt$sameName$$inlined$call$1 {
+    // source: '1.kt'
     inner (anonymous) class _2Kt$sameName$$inlined$call$1
     public method <init>(): void
     public final method invoke(): java.lang.Object
@@ -7,6 +8,7 @@ public final class _2Kt$sameName$$inlined$call$1 {
 
 @kotlin.Metadata
 public final class _2Kt$sameName$$inlined$call$2 {
+    // source: '1.kt'
     inner (anonymous) class _2Kt$sameName$$inlined$call$2
     public method <init>(): void
     public final method invoke(): java.lang.Object
@@ -14,6 +16,7 @@ public final class _2Kt$sameName$$inlined$call$2 {
 
 @kotlin.Metadata
 public final class _2Kt$sameName$$inlined$call$3 {
+    // source: '1.kt'
     inner (anonymous) class _2Kt$sameName$$inlined$call$3
     public method <init>(): void
     public final method invoke(): java.lang.Object
@@ -21,6 +24,7 @@ public final class _2Kt$sameName$$inlined$call$3 {
 
 @kotlin.Metadata
 public final class _2Kt$sameName$$inlined$call$4 {
+    // source: '1.kt'
     inner (anonymous) class _2Kt$sameName$$inlined$call$4
     public method <init>(): void
     public final method invoke(): java.lang.Object
@@ -28,6 +32,7 @@ public final class _2Kt$sameName$$inlined$call$4 {
 
 @kotlin.Metadata
 public final class _2Kt {
+    // source: '2.kt'
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static @org.jetbrains.annotations.NotNull method sameName(p0: int): java.lang.String
     public final static @org.jetbrains.annotations.NotNull method sameName(p0: long): java.lang.String
@@ -35,6 +40,7 @@ public final class _2Kt {
 
 @kotlin.Metadata
 public final class test/_1Kt$call$1 {
+    // source: '1.kt'
     synthetic final field $f: kotlin.jvm.functions.Function0
     inner (anonymous) class test/_1Kt$call$1
     public method <init>(p0: kotlin.jvm.functions.Function0): void
@@ -43,6 +49,7 @@ public final class test/_1Kt$call$1 {
 
 @kotlin.Metadata
 public final class test/_1Kt {
+    // source: '1.kt'
     inner (anonymous) class test/_1Kt$call$1
     public final static method call(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
 }
diff --git a/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2_ir.txt b/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2_ir.txt
index c638e431e32..1f9b8a22071 100644
--- a/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2_ir.txt
+++ b/compiler/testData/codegen/boxInline/lambdaTransformation/regeneratedLambdaName2_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class _2Kt$sameName$$inlined$call$1 {
+    // source: '1.kt'
     inner (anonymous) class _2Kt$sameName$$inlined$call$1
     public method <init>(): void
     public final method invoke(): java.lang.Object
@@ -7,6 +8,7 @@ public final class _2Kt$sameName$$inlined$call$1 {
 
 @kotlin.Metadata
 public final class _2Kt$sameName$$inlined$call$2 {
+    // source: '1.kt'
     inner (anonymous) class _2Kt$sameName$$inlined$call$2
     public method <init>(): void
     public final method invoke(): java.lang.Object
@@ -14,6 +16,7 @@ public final class _2Kt$sameName$$inlined$call$2 {
 
 @kotlin.Metadata
 public final class _2Kt {
+    // source: '2.kt'
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static @org.jetbrains.annotations.NotNull method sameName(p0: int): java.lang.String
     public final static @org.jetbrains.annotations.NotNull method sameName(p0: long): java.lang.String
@@ -21,6 +24,7 @@ public final class _2Kt {
 
 @kotlin.Metadata
 public final class test/_1Kt$call$1 {
+    // source: '1.kt'
     synthetic final field $f: kotlin.jvm.functions.Function0
     inner (anonymous) class test/_1Kt$call$1
     public method <init>(p0: kotlin.jvm.functions.Function0): void
@@ -29,6 +33,7 @@ public final class test/_1Kt$call$1 {
 
 @kotlin.Metadata
 public final class test/_1Kt {
+    // source: '1.kt'
     inner (anonymous) class test/_1Kt$call$1
     public final static method call(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
 }
diff --git a/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda.txt b/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda.txt
index c16ebcbb133..b583594e067 100644
--- a/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda.txt
+++ b/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class _2Kt$box$$inlined$complicatedCast$1 {
+    // source: '2.kt'
     inner (anonymous) class _2Kt$box$$inlined$complicatedCast$1
     public method <init>(): void
     public final method f(@org.jetbrains.annotations.Nullable p0: java.lang.Object): java.lang.Object
@@ -7,6 +8,7 @@ public final class _2Kt$box$$inlined$complicatedCast$1 {
 
 @kotlin.Metadata
 public final class _2Kt$complicatedCast$1$1 {
+    // source: '2.kt'
     inner (anonymous) class _2Kt$complicatedCast$1$1
     public method <init>(): void
     public final method f(@org.jetbrains.annotations.Nullable p0: java.lang.Object): java.lang.Object
@@ -14,11 +16,13 @@ public final class _2Kt$complicatedCast$1$1 {
 
 @kotlin.Metadata
 public final class _2Kt {
+    // source: '2.kt'
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public synthetic final static method complicatedCast(p0: java.lang.Object): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class test/_1Kt {
+    // source: '1.kt'
     public final static method myRun(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
 }
diff --git a/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda_ir.txt b/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda_ir.txt
index 92804cac24f..5da5444395e 100644
--- a/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda_ir.txt
+++ b/compiler/testData/codegen/boxInline/reified/nonCapturingObjectInLambda_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class _2Kt$box$$inlined$complicatedCast$1 {
+    // source: '2.kt'
     inner (anonymous) class _2Kt$box$$inlined$complicatedCast$1
     public method <init>(): void
     public final method f(@org.jetbrains.annotations.Nullable p0: java.lang.Object): java.lang.Object
@@ -7,6 +8,7 @@ public final class _2Kt$box$$inlined$complicatedCast$1 {
 
 @kotlin.Metadata
 public final class _2Kt$complicatedCast$1$1 {
+    // source: '2.kt'
     inner (anonymous) class _2Kt$complicatedCast$1$1
     public method <init>(): void
     public final method f(@org.jetbrains.annotations.Nullable p0: java.lang.Object): java.lang.Object
@@ -14,6 +16,7 @@ public final class _2Kt$complicatedCast$1$1 {
 
 @kotlin.Metadata
 public final class _2Kt {
+    // source: '2.kt'
     inner (anonymous) class _2Kt$complicatedCast$1$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public synthetic final static method complicatedCast(p0: java.lang.Object): java.lang.Object
@@ -21,5 +24,6 @@ public final class _2Kt {
 
 @kotlin.Metadata
 public final class test/_1Kt {
+    // source: '1.kt'
     public final static method myRun(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
 }
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/JvmSynthetic.txt b/compiler/testData/codegen/bytecodeListing/annotations/JvmSynthetic.txt
index c9b1a059bf3..699cbf27350 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/JvmSynthetic.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/JvmSynthetic.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Example {
+    // source: 'JvmSynthetic.kt'
     private field prop2: int
     private synthetic final field prop: java.lang.String
     private field useSite2: int
@@ -12,4 +13,4 @@ public final class Example {
     public synthetic final method job(): void
     public synthetic final method setProp2(p0: int): void
     public synthetic final method setUseSite2(p0: int): void
-}
\ No newline at end of file
+}
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/defaultTargets.txt b/compiler/testData/codegen/bytecodeListing/annotations/defaultTargets.txt
index a5381d5823d..2b9ea731bc2 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/defaultTargets.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/defaultTargets.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'defaultTargets.kt'
     private final @AnnField @AnnParameterField @AnnTypeField field a: int
     private final @AnnField @AnnTypeField field x: int
     public method <init>(@AnnParameterProperty @AnnParameterField p0: int): void
@@ -13,46 +14,61 @@ public final class A {
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnField
+public annotation class AnnField {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnFieldProperty
+public annotation class AnnFieldProperty {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnParameterField
+public annotation class AnnParameterField {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnParameterProperty
+public annotation class AnnParameterProperty {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnProperty
+public annotation class AnnProperty {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnTypeField
+public annotation class AnnTypeField {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class Anno
+public annotation class Anno {
+    // source: 'defaultTargets.kt'
+}
 
 @kotlin.Metadata
 public final class DefaultTargetsKt {
+    // source: 'defaultTargets.kt'
     private final static @Anno field p2: int
     static method <clinit>(): void
     public final static method getP2(): int
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/deprecatedJvmOverloads.txt b/compiler/testData/codegen/bytecodeListing/annotations/deprecatedJvmOverloads.txt
index 75fe8b0aa8f..fd84ab0fca9 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/deprecatedJvmOverloads.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/deprecatedJvmOverloads.txt
@@ -1,7 +1,8 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'deprecatedJvmOverloads.kt'
     public method <init>(): void
     public synthetic deprecated static method bar$default(p0: Foo, p1: java.lang.String, p2: int, p3: java.lang.Object): void
     public deprecated final @kotlin.Deprecated @kotlin.jvm.JvmOverloads method bar(): void
     public deprecated final @kotlin.Deprecated @kotlin.jvm.JvmOverloads method bar(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
-}
\ No newline at end of file
+}
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/kt27895.txt b/compiler/testData/codegen/bytecodeListing/annotations/kt27895.txt
index 51a7f63c10f..5d67034bad9 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/kt27895.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/kt27895.txt
@@ -2,10 +2,13 @@
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class Anno
+public annotation class Anno {
+    // source: 'kt27895.kt'
+}
 
 @kotlin.Metadata
 public final class C {
+    // source: 'kt27895.kt'
     private final @Anno @org.jetbrains.annotations.NotNull field json: java.lang.String
     private final field x: int
     public method <init>(p0: int): void
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/kt9320.txt b/compiler/testData/codegen/bytecodeListing/annotations/kt9320.txt
index e77d54e014e..18ffb5649e5 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/kt9320.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/kt9320.txt
@@ -1,23 +1,29 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Ann
+public annotation class Ann {
+    // source: 'kt9320.kt'
+}
 
 @kotlin.annotation.Target
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AnnExpr
+public annotation class AnnExpr {
+    // source: 'kt9320.kt'
+}
 
 @Ann
 @kotlin.Metadata
 public final class Kt9320Kt$foo$v$1 {
+    // source: 'kt9320.kt'
     inner (anonymous) class Kt9320Kt$foo$v$1
     method <init>(): void
 }
 
 @kotlin.Metadata
 final class Kt9320Kt$foo$w$1 {
+    // source: 'kt9320.kt'
     public final static field INSTANCE: Kt9320Kt$foo$w$1
     inner (anonymous) class Kt9320Kt$foo$w$1
     static method <clinit>(): void
@@ -28,6 +34,7 @@ final class Kt9320Kt$foo$w$1 {
 
 @kotlin.Metadata
 public final class Kt9320Kt {
+    // source: 'kt9320.kt'
     inner (anonymous) class Kt9320Kt$foo$v$1
     inner (anonymous) class Kt9320Kt$foo$w$1
     public final static method foo(): void
@@ -36,5 +43,6 @@ public final class Kt9320Kt {
 @Ann
 @kotlin.Metadata
 public class My {
+    // source: 'kt9320.kt'
     public method <init>(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/literals.txt b/compiler/testData/codegen/bytecodeListing/annotations/literals.txt
index 284f5f53e11..606a8163504 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/literals.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/literals.txt
@@ -2,23 +2,30 @@
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class ClsAnn
+public annotation class ClsAnn {
+    // source: 'literals.kt'
+}
 
 @kotlin.annotation.Target
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class ExprAnn
+public annotation class ExprAnn {
+    // source: 'literals.kt'
+}
 
 @kotlin.annotation.Target
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class FunAnn
+public annotation class FunAnn {
+    // source: 'literals.kt'
+}
 
 @kotlin.Metadata
 final class LiteralsKt$foo$1 {
+    // source: 'literals.kt'
     synthetic final field $arg: int
     inner (anonymous) class LiteralsKt$foo$1
     method <init>(p0: int): void
@@ -28,6 +35,7 @@ final class LiteralsKt$foo$1 {
 
 @kotlin.Metadata
 final class LiteralsKt$foo$2 {
+    // source: 'literals.kt'
     synthetic final field $arg: int
     inner (anonymous) class LiteralsKt$foo$2
     method <init>(p0: int): void
@@ -38,12 +46,14 @@ final class LiteralsKt$foo$2 {
 @ClsAnn
 @kotlin.Metadata
 public final class LiteralsKt$foo$3 {
+    // source: 'literals.kt'
     inner (anonymous) class LiteralsKt$foo$3
     method <init>(): void
 }
 
 @kotlin.Metadata
 final class LiteralsKt$foo$x$1 {
+    // source: 'literals.kt'
     synthetic final field $arg: int
     inner (anonymous) class LiteralsKt$foo$x$1
     method <init>(p0: int): void
@@ -53,6 +63,7 @@ final class LiteralsKt$foo$x$1 {
 
 @kotlin.Metadata
 public final class LiteralsKt {
+    // source: 'literals.kt'
     inner (anonymous) class LiteralsKt$foo$1
     inner (anonymous) class LiteralsKt$foo$2
     inner (anonymous) class LiteralsKt$foo$3
@@ -63,5 +74,6 @@ public final class LiteralsKt {
 
 @kotlin.Metadata
 public class My {
+    // source: 'literals.kt'
     public method <init>(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/localClassWithCapturedParams.txt b/compiler/testData/codegen/bytecodeListing/annotations/localClassWithCapturedParams.txt
index 88c56416c8a..c95def5fe95 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/localClassWithCapturedParams.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/localClassWithCapturedParams.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class LocalClassWithCapturedParamsKt$localCaptured$A {
+    // source: 'localClassWithCapturedParams.kt'
     synthetic final field $z: int
     private final field x: int
     private final @org.jetbrains.annotations.NotNull field z: java.lang.String
@@ -11,6 +12,7 @@ public final class LocalClassWithCapturedParamsKt$localCaptured$A {
 
 @kotlin.Metadata
 public final class LocalClassWithCapturedParamsKt {
+    // source: 'localClassWithCapturedParams.kt'
     inner (local) class LocalClassWithCapturedParamsKt$localCaptured$A A
     public final static @org.jetbrains.annotations.NotNull method localCaptured(): java.lang.Object
 }
@@ -18,5 +20,6 @@ public final class LocalClassWithCapturedParamsKt {
 @java.lang.annotation.Retention
 @kotlin.Metadata
 public annotation class Simple {
+    // source: 'localClassWithCapturedParams.kt'
     public abstract method value(): java.lang.String
 }
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/noAdditionalAnnotationsInAccessors.txt b/compiler/testData/codegen/bytecodeListing/annotations/noAdditionalAnnotationsInAccessors.txt
index 471d53ffa78..692dc29665f 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/noAdditionalAnnotationsInAccessors.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/noAdditionalAnnotationsInAccessors.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo$Companion {
+    // source: 'noAdditionalAnnotationsInAccessors.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final method foo(): void
@@ -8,6 +9,7 @@ public final class Foo$Companion {
 
 @kotlin.Metadata
 public final class Foo {
+    // source: 'noAdditionalAnnotationsInAccessors.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: Foo$Companion
     static method <clinit>(): void
     private method <init>(p0: java.lang.String): void
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors.txt b/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors.txt
index 06f739c75e6..43e6a2a4066 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors.txt
@@ -1,9 +1,12 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Ann
+public annotation class Ann {
+    // source: 'noAnnotationsInSyntheticAccessors.kt'
+}
 
 @kotlin.Metadata
 public final class Foo$Companion {
+    // source: 'noAnnotationsInSyntheticAccessors.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final method foo(): void
@@ -12,6 +15,7 @@ public final class Foo$Companion {
 
 @kotlin.Metadata
 public final class Foo {
+    // source: 'noAnnotationsInSyntheticAccessors.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: Foo$Companion
     static method <clinit>(): void
     private @Ann method <init>(@Ann p0: java.lang.String): void
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors_ir.txt b/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors_ir.txt
index 06f739c75e6..43e6a2a4066 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/noAnnotationsInSyntheticAccessors_ir.txt
@@ -1,9 +1,12 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Ann
+public annotation class Ann {
+    // source: 'noAnnotationsInSyntheticAccessors.kt'
+}
 
 @kotlin.Metadata
 public final class Foo$Companion {
+    // source: 'noAnnotationsInSyntheticAccessors.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final method foo(): void
@@ -12,6 +15,7 @@ public final class Foo$Companion {
 
 @kotlin.Metadata
 public final class Foo {
+    // source: 'noAnnotationsInSyntheticAccessors.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: Foo$Companion
     static method <clinit>(): void
     private @Ann method <init>(@Ann p0: java.lang.String): void
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/onProperties.txt b/compiler/testData/codegen/bytecodeListing/annotations/onProperties.txt
index 6c0a8159bad..5040433d92a 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/onProperties.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/onProperties.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'onProperties.kt'
     synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
     private @AnnField field p: int
     private final @AnnDelegate @org.jetbrains.annotations.NotNull field s$delegate: CustomDelegate
@@ -20,34 +21,49 @@ public final class A {
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnDelegate
+public annotation class AnnDelegate {
+    // source: 'onProperties.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnField
+public annotation class AnnField {
+    // source: 'onProperties.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnGetter
+public annotation class AnnGetter {
+    // source: 'onProperties.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnParam
+public annotation class AnnParam {
+    // source: 'onProperties.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnProp
+public annotation class AnnProp {
+    // source: 'onProperties.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnProp2
+public annotation class AnnProp2 {
+    // source: 'onProperties.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnnSetter
+public annotation class AnnSetter {
+    // source: 'onProperties.kt'
+}
 
 @kotlin.Metadata
 public final class CustomDelegate {
+    // source: 'onProperties.kt'
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.reflect.KProperty): java.lang.String
 }
diff --git a/compiler/testData/codegen/bytecodeListing/annotations/onReceiver.txt b/compiler/testData/codegen/bytecodeListing/annotations/onReceiver.txt
index e9f988450e0..12a1d983db9 100644
--- a/compiler/testData/codegen/bytecodeListing/annotations/onReceiver.txt
+++ b/compiler/testData/codegen/bytecodeListing/annotations/onReceiver.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'onReceiver.kt'
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method f(@Ann @org.jetbrains.annotations.NotNull p0: java.lang.String): java.lang.String
     public final @org.jetbrains.annotations.NotNull method getP(@Ann @org.jetbrains.annotations.Nullable p0: java.lang.String): java.lang.String
@@ -7,10 +8,13 @@ public final class A {
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Ann
+public annotation class Ann {
+    // source: 'onReceiver.kt'
+}
 
 @kotlin.Metadata
 public final class OnReceiverKt {
+    // source: 'onReceiver.kt'
     public final static @org.jetbrains.annotations.NotNull method getTopLevelP(@Ann @org.jetbrains.annotations.NotNull p0: java.lang.String): java.lang.String
     public final static @org.jetbrains.annotations.NotNull method topLevelF(@Ann @org.jetbrains.annotations.Nullable p0: java.lang.String): java.lang.String
 }
diff --git a/compiler/testData/codegen/bytecodeListing/callableNameIntrinsic.txt b/compiler/testData/codegen/bytecodeListing/callableNameIntrinsic.txt
index d2e9988c7f3..618585c1343 100644
--- a/compiler/testData/codegen/bytecodeListing/callableNameIntrinsic.txt
+++ b/compiler/testData/codegen/bytecodeListing/callableNameIntrinsic.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'callableNameIntrinsic.kt'
     private final @org.jetbrains.annotations.NotNull field a: java.lang.String
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method b(): java.lang.String
diff --git a/compiler/testData/codegen/bytecodeListing/collectionStubs/noStubsInJavaSuperClass.txt b/compiler/testData/codegen/bytecodeListing/collectionStubs/noStubsInJavaSuperClass.txt
index 85bc39b9923..7d3ee01ca9f 100644
--- a/compiler/testData/codegen/bytecodeListing/collectionStubs/noStubsInJavaSuperClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/collectionStubs/noStubsInJavaSuperClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public class test/A {
+    // source: 'main.kt'
     public method <init>(): void
     public method add(p0: java.lang.Object): boolean
     public method addAll(p0: java.util.Collection): boolean
@@ -19,6 +20,7 @@ public class test/A {
 
 @kotlin.Metadata
 public final class test/C {
+    // source: 'main.kt'
     public method <init>(): void
     public method add(p0: int, p1: java.lang.Object): void
     public method addAll(p0: int, p1: java.util.Collection): boolean
@@ -33,4 +35,6 @@ public final class test/C {
 }
 
 @kotlin.Metadata
-public interface test/L
+public interface test/L {
+    // source: 'main.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclass.txt b/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclass.txt
index a7e7a42a58e..a5f6a3cdcc3 100644
--- a/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclass.txt
+++ b/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public class A {
+    // source: 'stubsFromSuperclass.kt'
     public method <init>(): void
     public method add(p0: java.lang.Object): boolean
     public method addAll(p0: java.util.Collection): boolean
@@ -19,11 +20,13 @@ public class A {
 
 @kotlin.Metadata
 public class B {
+    // source: 'stubsFromSuperclass.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public final class C {
+    // source: 'stubsFromSuperclass.kt'
     public method <init>(): void
     public method add(p0: int, p1: java.lang.Object): void
     public method addAll(p0: int, p1: java.util.Collection): boolean
diff --git a/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclassNoBridges.txt b/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclassNoBridges.txt
index d1f18784024..df6ad499f73 100644
--- a/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclassNoBridges.txt
+++ b/compiler/testData/codegen/bytecodeListing/collectionStubs/stubsFromSuperclassNoBridges.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public class A {
+    // source: 'stubsFromSuperclassNoBridges.kt'
     public method <init>(): void
     public method add(p0: java.lang.Object): boolean
     public method addAll(p0: java.util.Collection): boolean
@@ -19,6 +20,7 @@ public class A {
 
 @kotlin.Metadata
 public class B {
+    // source: 'stubsFromSuperclassNoBridges.kt'
     public method <init>(): void
     public bridge method contains(p0: java.lang.CharSequence): boolean
     public bridge final method contains(p0: java.lang.Object): boolean
@@ -26,6 +28,7 @@ public class B {
 
 @kotlin.Metadata
 public final class C {
+    // source: 'stubsFromSuperclassNoBridges.kt'
     public method <init>(): void
     public method add(p0: int, p1: java.lang.CharSequence): void
     public synthetic method add(p0: int, p1: java.lang.Object): void
diff --git a/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_after.txt b/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_after.txt
index 3b0e716ac5c..35d8171b751 100644
--- a/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_after.txt
+++ b/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_after.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class TestInternalCompanionInClass$Companion {
+    // source: 'companionObjectVisibility_after.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final inner class TestInternalCompanionInClass$Companion
@@ -7,6 +8,7 @@ public final class TestInternalCompanionInClass$Companion {
 
 @kotlin.Metadata
 public final class TestInternalCompanionInClass {
+    // source: 'companionObjectVisibility_after.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: TestInternalCompanionInClass$Companion
     static method <clinit>(): void
     public method <init>(): void
@@ -15,6 +17,7 @@ public final class TestInternalCompanionInClass {
 
 @kotlin.Metadata
 final class TestPrivateCompanionInClass$Companion {
+    // source: 'companionObjectVisibility_after.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     private final inner class TestPrivateCompanionInClass$Companion
@@ -22,6 +25,7 @@ final class TestPrivateCompanionInClass$Companion {
 
 @kotlin.Metadata
 public final class TestPrivateCompanionInClass {
+    // source: 'companionObjectVisibility_after.kt'
     private final static @org.jetbrains.annotations.NotNull field Companion: TestPrivateCompanionInClass$Companion
     static method <clinit>(): void
     public method <init>(): void
@@ -30,6 +34,7 @@ public final class TestPrivateCompanionInClass {
 
 @kotlin.Metadata
 final class TestPrivateCompanionInInterface$Companion {
+    // source: 'companionObjectVisibility_after.kt'
     synthetic final static field $$INSTANCE: TestPrivateCompanionInInterface$Companion
     static method <clinit>(): void
     private method <init>(): void
@@ -38,6 +43,7 @@ final class TestPrivateCompanionInInterface$Companion {
 
 @kotlin.Metadata
 public interface TestPrivateCompanionInInterface {
+    // source: 'companionObjectVisibility_after.kt'
     public synthetic final static @org.jetbrains.annotations.NotNull field Companion: TestPrivateCompanionInInterface$Companion
     static method <clinit>(): void
     public final inner class TestPrivateCompanionInInterface$Companion
@@ -45,6 +51,7 @@ public interface TestPrivateCompanionInInterface {
 
 @kotlin.Metadata
 public final class TestProtectedCompanionInClass$Companion {
+    // source: 'companionObjectVisibility_after.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     protected final inner class TestProtectedCompanionInClass$Companion
@@ -52,6 +59,7 @@ public final class TestProtectedCompanionInClass$Companion {
 
 @kotlin.Metadata
 public class TestProtectedCompanionInClass {
+    // source: 'companionObjectVisibility_after.kt'
     protected final static @org.jetbrains.annotations.NotNull field Companion: TestProtectedCompanionInClass$Companion
     static method <clinit>(): void
     public method <init>(): void
diff --git a/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_before.txt b/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_before.txt
index ea62aa2333f..0a3c2b6517c 100644
--- a/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_before.txt
+++ b/compiler/testData/codegen/bytecodeListing/companionObjectVisibility_before.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class TestInternalCompanionInClass$Companion {
+    // source: 'companionObjectVisibility_before.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final inner class TestInternalCompanionInClass$Companion
@@ -7,6 +8,7 @@ public final class TestInternalCompanionInClass$Companion {
 
 @kotlin.Metadata
 public final class TestInternalCompanionInClass {
+    // source: 'companionObjectVisibility_before.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: TestInternalCompanionInClass$Companion
     static method <clinit>(): void
     public method <init>(): void
@@ -15,6 +17,7 @@ public final class TestInternalCompanionInClass {
 
 @kotlin.Metadata
 final class TestPrivateCompanionInClass$Companion {
+    // source: 'companionObjectVisibility_before.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     private final inner class TestPrivateCompanionInClass$Companion
@@ -22,6 +25,7 @@ final class TestPrivateCompanionInClass$Companion {
 
 @kotlin.Metadata
 public final class TestPrivateCompanionInClass {
+    // source: 'companionObjectVisibility_before.kt'
     public deprecated final static @java.lang.Deprecated @org.jetbrains.annotations.NotNull field Companion: TestPrivateCompanionInClass$Companion
     static method <clinit>(): void
     public method <init>(): void
@@ -30,6 +34,7 @@ public final class TestPrivateCompanionInClass {
 
 @kotlin.Metadata
 final class TestPrivateCompanionInInterface$Companion {
+    // source: 'companionObjectVisibility_before.kt'
     synthetic final static field $$INSTANCE: TestPrivateCompanionInInterface$Companion
     static method <clinit>(): void
     private method <init>(): void
@@ -38,6 +43,7 @@ final class TestPrivateCompanionInInterface$Companion {
 
 @kotlin.Metadata
 public interface TestPrivateCompanionInInterface {
+    // source: 'companionObjectVisibility_before.kt'
     public deprecated final static @java.lang.Deprecated @org.jetbrains.annotations.NotNull field Companion: TestPrivateCompanionInInterface$Companion
     static method <clinit>(): void
     public final inner class TestPrivateCompanionInInterface$Companion
@@ -45,6 +51,7 @@ public interface TestPrivateCompanionInInterface {
 
 @kotlin.Metadata
 public final class TestProtectedCompanionInClass$Companion {
+    // source: 'companionObjectVisibility_before.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     protected final inner class TestProtectedCompanionInClass$Companion
@@ -52,6 +59,7 @@ public final class TestProtectedCompanionInClass$Companion {
 
 @kotlin.Metadata
 public class TestProtectedCompanionInClass {
+    // source: 'companionObjectVisibility_before.kt'
     public deprecated final static @java.lang.Deprecated @org.jetbrains.annotations.NotNull field Companion: TestProtectedCompanionInClass$Companion
     static method <clinit>(): void
     public method <init>(): void
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic.txt b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic.txt
index ce1bf394513..cf40b0278de 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class CoroutineContextIntrinsicKt$notTailCall$1 {
+    // source: 'coroutineContextIntrinsic.kt'
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
     inner (anonymous) class CoroutineContextIntrinsicKt$notTailCall$1
@@ -11,6 +12,7 @@ final class CoroutineContextIntrinsicKt$notTailCall$1 {
 
 @kotlin.Metadata
 public final class CoroutineContextIntrinsicKt {
+    // source: 'coroutineContextIntrinsic.kt'
     inner (anonymous) class CoroutineContextIntrinsicKt$notTailCall$1
     public final static @org.jetbrains.annotations.Nullable method mustBeTailCall(@org.jetbrains.annotations.NotNull p0: COROUTINES_PACKAGE.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method notTailCall(@org.jetbrains.annotations.NotNull p0: COROUTINES_PACKAGE.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_1_3.txt b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_1_3.txt
index f6ec5c241f7..05db1945d0c 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_1_3.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_1_3.txt
@@ -1,6 +1,7 @@
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 final class CoroutineContextIntrinsicKt$notTailCall$1 {
+    // source: 'coroutineContextIntrinsic.kt'
     field label: int
     synthetic field result: java.lang.Object
     inner (anonymous) class CoroutineContextIntrinsicKt$notTailCall$1
@@ -10,6 +11,7 @@ final class CoroutineContextIntrinsicKt$notTailCall$1 {
 
 @kotlin.Metadata
 public final class CoroutineContextIntrinsicKt {
+    // source: 'coroutineContextIntrinsic.kt'
     inner (anonymous) class CoroutineContextIntrinsicKt$notTailCall$1
     public final static @org.jetbrains.annotations.Nullable method mustBeTailCall(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method notTailCall(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_ir.txt b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_ir.txt
index a0387686b85..dfa6df89792 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineContextIntrinsic_ir.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class CoroutineContextIntrinsicKt$notTailCall$1 {
+    // source: 'coroutineContextIntrinsic.kt'
     field label: int
     synthetic field result: java.lang.Object
     inner (anonymous) class CoroutineContextIntrinsicKt$notTailCall$1
@@ -10,6 +11,7 @@ final class CoroutineContextIntrinsicKt$notTailCall$1 {
 
 @kotlin.Metadata
 public final class CoroutineContextIntrinsicKt {
+    // source: 'coroutineContextIntrinsic.kt'
     inner (anonymous) class CoroutineContextIntrinsicKt$notTailCall$1
     public final static @org.jetbrains.annotations.Nullable method mustBeTailCall(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method notTailCall(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields.txt b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields.txt
index 0408e4da377..2944cee94e8 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class Controller$multipleSuspensions$1 {
+    // source: 'coroutineFields.kt'
     field L$0: java.lang.Object
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
@@ -13,6 +14,7 @@ final class Controller$multipleSuspensions$1 {
 
 @kotlin.Metadata
 final class Controller$nonTailCall$1 {
+    // source: 'coroutineFields.kt'
     field L$0: java.lang.Object
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
@@ -26,6 +28,7 @@ final class Controller$nonTailCall$1 {
 
 @kotlin.Metadata
 public final class Controller {
+    // source: 'coroutineFields.kt'
     inner (anonymous) class Controller$multipleSuspensions$1
     inner (anonymous) class Controller$nonTailCall$1
     public method <init>(): void
@@ -37,6 +40,7 @@ public final class Controller {
 
 @kotlin.Metadata
 final class CoroutineFieldsKt$box$1 {
+    // source: 'coroutineFields.kt'
     synthetic final field $result: kotlin.jvm.internal.Ref$ObjectRef
     field J$0: long
     field L$0: java.lang.Object
@@ -52,6 +56,7 @@ final class CoroutineFieldsKt$box$1 {
 
 @kotlin.Metadata
 public final class CoroutineFieldsKt {
+    // source: 'coroutineFields.kt'
     inner (anonymous) class CoroutineFieldsKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function2): void
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_1_3.txt b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_1_3.txt
index e2452a4b1eb..a8bba29a18a 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_1_3.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_1_3.txt
@@ -1,6 +1,7 @@
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 final class Controller$multipleSuspensions$1 {
+    // source: 'coroutineFields.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -13,6 +14,7 @@ final class Controller$multipleSuspensions$1 {
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 final class Controller$nonTailCall$1 {
+    // source: 'coroutineFields.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -24,6 +26,7 @@ final class Controller$nonTailCall$1 {
 
 @kotlin.Metadata
 public final class Controller {
+    // source: 'coroutineFields.kt'
     inner (anonymous) class Controller$multipleSuspensions$1
     inner (anonymous) class Controller$nonTailCall$1
     public method <init>(): void
@@ -36,6 +39,7 @@ public final class Controller {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class CoroutineFieldsKt$box$1 {
+    // source: 'coroutineFields.kt'
     synthetic final field $result: kotlin.jvm.internal.Ref$ObjectRef
     field J$0: long
     field L$0: java.lang.Object
@@ -52,6 +56,7 @@ final class CoroutineFieldsKt$box$1 {
 
 @kotlin.Metadata
 public final class CoroutineFieldsKt {
+    // source: 'coroutineFields.kt'
     inner (anonymous) class CoroutineFieldsKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function2): void
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_ir.txt b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_ir.txt
index 6dad69c4957..4dedb0fdc70 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/coroutineFields_ir.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class Controller$multipleSuspensions$1 {
+    // source: 'coroutineFields.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -13,6 +14,7 @@ final class Controller$multipleSuspensions$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class Controller$nonTailCall$1 {
+    // source: 'coroutineFields.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -24,6 +26,7 @@ final class Controller$nonTailCall$1 {
 
 @kotlin.Metadata
 public final class Controller {
+    // source: 'coroutineFields.kt'
     inner (anonymous) class Controller$multipleSuspensions$1
     inner (anonymous) class Controller$nonTailCall$1
     public method <init>(): void
@@ -36,6 +39,7 @@ public final class Controller {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class CoroutineFieldsKt$box$1 {
+    // source: 'coroutineFields.kt'
     synthetic final field $result: kotlin.jvm.internal.Ref$ObjectRef
     field J$0: long
     field L$0: java.lang.Object
@@ -51,6 +55,7 @@ final class CoroutineFieldsKt$box$1 {
 
 @kotlin.Metadata
 public final class CoroutineFieldsKt {
+    // source: 'coroutineFields.kt'
     inner (anonymous) class CoroutineFieldsKt$box$1
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     public final static method builder(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function2): void
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit.txt b/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit.txt
index 9defbaf818d..c22ee02c074 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class OomInReturnUnitKt$test$1 {
+    // source: 'oomInReturnUnit.kt'
     field L$0: java.lang.Object
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
@@ -12,6 +13,7 @@ final class OomInReturnUnitKt$test$1 {
 
 @kotlin.Metadata
 public final class OomInReturnUnitKt {
+    // source: 'oomInReturnUnit.kt'
     inner (anonymous) class OomInReturnUnitKt$test$1
     public final static @org.jetbrains.annotations.Nullable method some(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method test(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_1_3.txt b/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_1_3.txt
index 56d20992d82..59909329066 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_1_3.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_1_3.txt
@@ -1,6 +1,7 @@
 @kotlin.Metadata
 @kotlin.coroutines.jvm.internal.DebugMetadata
 final class OomInReturnUnitKt$test$1 {
+    // source: 'oomInReturnUnit.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -11,6 +12,7 @@ final class OomInReturnUnitKt$test$1 {
 
 @kotlin.Metadata
 public final class OomInReturnUnitKt {
+    // source: 'oomInReturnUnit.kt'
     inner (anonymous) class OomInReturnUnitKt$test$1
     public final static @org.jetbrains.annotations.Nullable method some(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method test(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_ir.txt b/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_ir.txt
index 4141def086a..3f025d0bfc3 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/oomInReturnUnit_ir.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class OomInReturnUnitKt$test$1 {
+    // source: 'oomInReturnUnit.kt'
     field L$0: java.lang.Object
     field label: int
     synthetic field result: java.lang.Object
@@ -11,6 +12,7 @@ final class OomInReturnUnitKt$test$1 {
 
 @kotlin.Metadata
 public final class OomInReturnUnitKt {
+    // source: 'oomInReturnUnit.kt'
     inner (anonymous) class OomInReturnUnitKt$test$1
     public final static @org.jetbrains.annotations.Nullable method some(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method test(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor.txt b/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor.txt
index 908859ac80f..8465234304b 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class PrivateAccessorKt {
+    // source: 'privateAccessor.kt'
     synthetic final static method bar(p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
     private final static method foo(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_1_3.txt b/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_1_3.txt
index c1f698e9cf6..b7dd9b3abfc 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_1_3.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_1_3.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class PrivateAccessorKt {
+    // source: 'privateAccessor.kt'
     synthetic final static method bar(p0: kotlin.coroutines.Continuation): java.lang.Object
     private final static method foo(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_ir.txt b/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_ir.txt
index c1f698e9cf6..b7dd9b3abfc 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/privateAccessor_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class PrivateAccessorKt {
+    // source: 'privateAccessor.kt'
     synthetic final static method bar(p0: kotlin.coroutines.Continuation): java.lang.Object
     private final static method foo(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun.txt b/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun.txt
index 57656ccab36..34b3572a797 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'privateSuspendFun.kt'
     public method <init>(): void
     synthetic final method foo(p0: java.lang.Object): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class PrivateSuspendFunKt {
+    // source: 'privateSuspendFun.kt'
     synthetic final static method foo(p0: java.lang.Object): java.lang.Object
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun_ir.txt b/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun_ir.txt
index 3154f79e05a..6c6c584acbf 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/privateSuspendFun_ir.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'privateSuspendFun.kt'
     public method <init>(): void
     synthetic final method foo(p0: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class PrivateSuspendFunKt {
+    // source: 'privateSuspendFun.kt'
     synthetic final static method foo(p0: kotlin.coroutines.Continuation): java.lang.Object
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/component1.txt b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/component1.txt
index 99547f73c9c..e6909462f32 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/component1.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/component1.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class Component1Kt$test$1 {
+    // source: 'component1.kt'
     field L$0: java.lang.Object
     field label: int
     private synthetic field p$: Foo
@@ -13,6 +14,7 @@ final class Component1Kt$test$1 {
 
 @kotlin.Metadata
 public final class Component1Kt {
+    // source: 'component1.kt'
     inner (anonymous) class Component1Kt$test$1
     public final static @org.jetbrains.annotations.NotNull method generate(): Result
     public final static method test(): void
@@ -21,15 +23,19 @@ public final class Component1Kt {
 
 @kotlin.Metadata
 public final class Foo$DefaultImpls {
+    // source: 'component1.kt'
     public static @org.jetbrains.annotations.Nullable method component1(@org.jetbrains.annotations.NotNull p0: Foo, @org.jetbrains.annotations.NotNull p1: Result, @org.jetbrains.annotations.NotNull p2: kotlin.coroutines.Continuation): java.lang.Object
     public final inner class Foo$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Foo {
+    // source: 'component1.kt'
     public abstract @org.jetbrains.annotations.Nullable method component1(@org.jetbrains.annotations.NotNull p0: Result, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public final inner class Foo$DefaultImpls
 }
 
 @kotlin.Metadata
-public interface Result
+public interface Result {
+    // source: 'component1.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/destructured.txt b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/destructured.txt
index d7685d2b4ea..e52982ed518 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/destructured.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/destructured.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class DestructuredKt$test$1 {
+    // source: 'destructured.kt'
     field label: int
     inner (anonymous) class DestructuredKt$test$1
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -12,6 +13,7 @@ final class DestructuredKt$test$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class DestructuredKt$test$2 {
+    // source: 'destructured.kt'
     field label: int
     private synthetic field p$0: kotlin.Pair
     inner (anonymous) class DestructuredKt$test$2
@@ -24,6 +26,7 @@ final class DestructuredKt$test$2 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class DestructuredKt$test$3 {
+    // source: 'destructured.kt'
     field label: int
     private synthetic field p$0: kotlin.Pair
     inner (anonymous) class DestructuredKt$test$3
@@ -36,6 +39,7 @@ final class DestructuredKt$test$3 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class DestructuredKt$test$4 {
+    // source: 'destructured.kt'
     field label: int
     private synthetic field p$0: kotlin.Pair
     inner (anonymous) class DestructuredKt$test$4
@@ -47,6 +51,7 @@ final class DestructuredKt$test$4 {
 
 @kotlin.Metadata
 public final class DestructuredKt {
+    // source: 'destructured.kt'
     inner (anonymous) class DestructuredKt$test$1
     inner (anonymous) class DestructuredKt$test$2
     inner (anonymous) class DestructuredKt$test$3
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/field.txt b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/field.txt
index 8ae763fc146..a7d130e60af 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/field.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/field.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class FieldKt$test$1 {
+    // source: 'field.kt'
     field label: int
     private synthetic field p$: Foo
     inner (anonymous) class FieldKt$test$1
@@ -12,6 +13,7 @@ final class FieldKt$test$1 {
 
 @kotlin.Metadata
 public final class FieldKt {
+    // source: 'field.kt'
     inner (anonymous) class FieldKt$test$1
     public final static @org.jetbrains.annotations.NotNull method generate(): Result
     public final static method test(): void
@@ -20,15 +22,19 @@ public final class FieldKt {
 
 @kotlin.Metadata
 public final class Foo$DefaultImpls {
+    // source: 'field.kt'
     public static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: Foo, @org.jetbrains.annotations.NotNull p1: Result): java.lang.Object
     public final inner class Foo$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Foo {
+    // source: 'field.kt'
     public abstract @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: Result): java.lang.Object
     public final inner class Foo$DefaultImpls
 }
 
 @kotlin.Metadata
-public interface Result
+public interface Result {
+    // source: 'field.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/lambda.txt b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/lambda.txt
index 323db59ce78..e11fcd6ff2d 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/lambda.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/lambda.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$1 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: double
     private synthetic field p$1: java.lang.String
@@ -14,6 +15,7 @@ final class LambdaKt$test$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$10 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$1: java.lang.String
     private synthetic field p$: long
@@ -27,6 +29,7 @@ final class LambdaKt$test$10 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$11 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$: long
     inner (anonymous) class LambdaKt$test$11
@@ -39,6 +42,7 @@ final class LambdaKt$test$11 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$12 {
+    // source: 'lambda.kt'
     field label: int
     inner (anonymous) class LambdaKt$test$12
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -50,6 +54,7 @@ final class LambdaKt$test$12 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$13 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: java.lang.String
     private synthetic field p$: long
@@ -63,6 +68,7 @@ final class LambdaKt$test$13 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$14 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$: long
     inner (anonymous) class LambdaKt$test$14
@@ -75,6 +81,7 @@ final class LambdaKt$test$14 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$15 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: java.lang.String
     inner (anonymous) class LambdaKt$test$15
@@ -87,6 +94,7 @@ final class LambdaKt$test$15 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$16 {
+    // source: 'lambda.kt'
     field label: int
     inner (anonymous) class LambdaKt$test$16
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -98,6 +106,7 @@ final class LambdaKt$test$16 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$17 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$: long
     inner (anonymous) class LambdaKt$test$17
@@ -110,6 +119,7 @@ final class LambdaKt$test$17 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$2 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: double
     inner (anonymous) class LambdaKt$test$2
@@ -122,6 +132,7 @@ final class LambdaKt$test$2 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$3 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$1: java.lang.String
     inner (anonymous) class LambdaKt$test$3
@@ -134,6 +145,7 @@ final class LambdaKt$test$3 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$4 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: double
     inner (anonymous) class LambdaKt$test$4
@@ -146,6 +158,7 @@ final class LambdaKt$test$4 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$5 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$1: java.lang.String
     inner (anonymous) class LambdaKt$test$5
@@ -158,6 +171,7 @@ final class LambdaKt$test$5 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$6 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: double
     private synthetic field p$1: java.lang.String
@@ -172,6 +186,7 @@ final class LambdaKt$test$6 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$7 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: double
     private synthetic field p$: long
@@ -185,6 +200,7 @@ final class LambdaKt$test$7 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$8 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$1: java.lang.String
     private synthetic field p$: long
@@ -198,6 +214,7 @@ final class LambdaKt$test$8 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class LambdaKt$test$9 {
+    // source: 'lambda.kt'
     field label: int
     private synthetic field p$0: double
     private synthetic field p$: long
@@ -210,6 +227,7 @@ final class LambdaKt$test$9 {
 
 @kotlin.Metadata
 public final class LambdaKt {
+    // source: 'lambda.kt'
     inner (anonymous) class LambdaKt$test$1
     inner (anonymous) class LambdaKt$test$10
     inner (anonymous) class LambdaKt$test$11
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/select.txt b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/select.txt
index 79f4e059e10..b2deb6d95da 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/select.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/select.txt
@@ -1,25 +1,34 @@
 @kotlin.Metadata
-public interface CoroutineScope
+public interface CoroutineScope {
+    // source: 'select.kt'
+}
 
 @kotlin.Metadata
 public interface ProducerScope {
+    // source: 'select.kt'
     public abstract @org.jetbrains.annotations.NotNull method getChannel(): SendChannel
 }
 
 @kotlin.Metadata
-public interface ReceiveChannel
+public interface ReceiveChannel {
+    // source: 'select.kt'
+}
 
 @kotlin.Metadata
 public interface SelectBuilder {
+    // source: 'select.kt'
     public abstract method invoke(@org.jetbrains.annotations.NotNull p0: SelectClause2, p1: java.lang.Object, @org.jetbrains.annotations.NotNull p2: kotlin.jvm.functions.Function2): void
 }
 
 @kotlin.Metadata
-public interface SelectClause2
+public interface SelectClause2 {
+    // source: 'select.kt'
+}
 
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class SelectKt$produceNumbers$1$1$1 {
+    // source: 'select.kt'
     field label: int
     inner (anonymous) class SelectKt$produceNumbers$1$1$1
     method <init>(p0: kotlin.coroutines.Continuation): void
@@ -31,6 +40,7 @@ final class SelectKt$produceNumbers$1$1$1 {
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class SelectKt$produceNumbers$1 {
+    // source: 'select.kt'
     field label: int
     private synthetic field p$: ProducerScope
     inner (anonymous) class SelectKt$produceNumbers$1
@@ -42,6 +52,7 @@ final class SelectKt$produceNumbers$1 {
 
 @kotlin.Metadata
 public final class SelectKt {
+    // source: 'select.kt'
     inner (anonymous) class SelectKt$produceNumbers$1
     public final static @org.jetbrains.annotations.NotNull method produce(@org.jetbrains.annotations.NotNull p0: CoroutineScope, @kotlin.BuilderInference @org.jetbrains.annotations.NotNull p1: kotlin.jvm.functions.Function2): ReceiveChannel
     public final static @org.jetbrains.annotations.NotNull method produceNumbers(@org.jetbrains.annotations.NotNull p0: CoroutineScope, @org.jetbrains.annotations.NotNull p1: SendChannel): ReceiveChannel
@@ -51,5 +62,6 @@ public final class SelectKt {
 
 @kotlin.Metadata
 public interface SendChannel {
+    // source: 'select.kt'
     public abstract @org.jetbrains.annotations.NotNull method getOnSend(): SelectClause2
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/unreachable.txt b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/unreachable.txt
index 469b7dfc8af..9e58ad085dd 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/spilling/unreachable.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/spilling/unreachable.txt
@@ -1,6 +1,7 @@
 @kotlin.coroutines.jvm.internal.DebugMetadata
 @kotlin.Metadata
 final class UnreachableKt$test$1 {
+    // source: 'unreachable.kt'
     field label: int
     private synthetic field p$0: java.lang.String
     inner (anonymous) class UnreachableKt$test$1
@@ -12,6 +13,7 @@ final class UnreachableKt$test$1 {
 
 @kotlin.Metadata
 public final class UnreachableKt {
+    // source: 'unreachable.kt'
     inner (anonymous) class UnreachableKt$test$1
     public final static method test(): void
     public final static method use(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function2): void
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/suspendReifiedFun.txt b/compiler/testData/codegen/bytecodeListing/coroutines/suspendReifiedFun.txt
index ef2b6ece525..5351c87aa98 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/suspendReifiedFun.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/suspendReifiedFun.txt
@@ -1,11 +1,13 @@
 @kotlin.Metadata
 public class AbstractStuff {
+    // source: 'suspendReifiedFun.kt'
     public method <init>(): void
     public synthetic final method hello(p0: java.lang.Object, p1: COROUTINES_PACKAGE.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class Stuff {
+    // source: 'suspendReifiedFun.kt'
     public method <init>(): void
     public final @org.jetbrains.annotations.Nullable method foo(@org.jetbrains.annotations.NotNull p0: COROUTINES_PACKAGE.Continuation): java.lang.Object
 }
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation.txt b/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation.txt
index e493cfc7a44..e8d7ee0f2fc 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation.txt
@@ -1,15 +1,18 @@
 @kotlin.Metadata
 public interface Flow {
+    // source: 'tcoContinuation.kt'
     public abstract @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public interface FlowCollector {
+    // source: 'tcoContinuation.kt'
     public abstract @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class TcoContinuationKt$collect$2$emit$1 {
+    // source: 'tcoContinuation.kt'
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
     synthetic final field this$0: TcoContinuationKt$collect$2
@@ -23,6 +26,7 @@ public final class TcoContinuationKt$collect$2$emit$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$collect$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$collect$2
     inner (anonymous) class TcoContinuationKt$collect$2$emit$1
@@ -33,6 +37,7 @@ public final class TcoContinuationKt$collect$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$flow$1$collect$1 {
+    // source: 'tcoContinuation.kt'
     synthetic field data: java.lang.Object
     synthetic field exception: java.lang.Throwable
     synthetic final field this$0: TcoContinuationKt$flow$1
@@ -46,6 +51,7 @@ public final class TcoContinuationKt$flow$1$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$flow$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $block: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$flow$1
     inner (anonymous) class TcoContinuationKt$flow$1$collect$1
@@ -56,6 +62,7 @@ public final class TcoContinuationKt$flow$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$collect$1 {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$foo$$inlined$collect$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
@@ -63,6 +70,7 @@ public final class TcoContinuationKt$foo$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$flow$1 {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$foo$$inlined$flow$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
@@ -91,6 +99,7 @@ public final class TcoContinuationKt$foo$$inlined$map$1$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$map$1$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$foo$$inlined$map$1
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1$2
@@ -101,6 +110,7 @@ public final class TcoContinuationKt$foo$$inlined$map$1$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$map$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1
     public method <init>(p0: Flow): void
@@ -143,6 +153,7 @@ public final class TcoContinuationKt$map$$inlined$transform$1$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$1$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$map$$inlined$transform$1
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$1$2
@@ -154,6 +165,7 @@ public final class TcoContinuationKt$map$$inlined$transform$1$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined$1: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$1
@@ -199,6 +211,7 @@ public final class TcoContinuationKt$map$$inlined$transform$2$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$2$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$map$$inlined$transform$2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$2$2
@@ -210,6 +223,7 @@ public final class TcoContinuationKt$map$$inlined$transform$2$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined$1: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$2
@@ -247,6 +261,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$1$lambda$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$1$lambda$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$transform$$inlined$flow$1
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$1$lambda$1
@@ -258,6 +273,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$1$lambda$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$1
@@ -295,6 +311,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$2$lambda$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$2$lambda$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$transform$$inlined$flow$2
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$2$lambda$1
@@ -306,6 +323,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$2$lambda$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$2
@@ -343,6 +361,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$3$lambda$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$3$lambda$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$transform$$inlined$flow$3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$3$lambda$1
@@ -354,6 +373,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$3$lambda$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$3 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$3
@@ -365,6 +385,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$3 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$collect$2
     inner (anonymous) class TcoContinuationKt$flow$1
     private final static @org.jetbrains.annotations.Nullable method collect$$forInline(@org.jetbrains.annotations.NotNull p0: Flow, @org.jetbrains.annotations.NotNull p1: kotlin.jvm.functions.Function2, @org.jetbrains.annotations.NotNull p2: kotlin.coroutines.experimental.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_1_3.txt b/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_1_3.txt
index c9190a1bc18..710991d70aa 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_1_3.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_1_3.txt
@@ -1,15 +1,18 @@
 @kotlin.Metadata
 public interface Flow {
+    // source: 'tcoContinuation.kt'
     public abstract @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public interface FlowCollector {
+    // source: 'tcoContinuation.kt'
     public abstract @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class TcoContinuationKt$collect$2$emit$1 {
+    // source: 'tcoContinuation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: TcoContinuationKt$collect$2
@@ -21,6 +24,7 @@ public final class TcoContinuationKt$collect$2$emit$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$collect$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$collect$2
     inner (anonymous) class TcoContinuationKt$collect$2$emit$1
@@ -31,6 +35,7 @@ public final class TcoContinuationKt$collect$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$flow$1$collect$1 {
+    // source: 'tcoContinuation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: TcoContinuationKt$flow$1
@@ -42,6 +47,7 @@ public final class TcoContinuationKt$flow$1$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$flow$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $block: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$flow$1
     inner (anonymous) class TcoContinuationKt$flow$1$collect$1
@@ -52,6 +58,7 @@ public final class TcoContinuationKt$flow$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$collect$1 {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$foo$$inlined$collect$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -59,6 +66,7 @@ public final class TcoContinuationKt$foo$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$flow$1 {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$foo$$inlined$flow$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -86,6 +94,7 @@ public final class TcoContinuationKt$foo$$inlined$map$1$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$map$1$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$foo$$inlined$map$1
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1$2
@@ -96,6 +105,7 @@ public final class TcoContinuationKt$foo$$inlined$map$1$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$map$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1
     public method <init>(p0: Flow): void
@@ -135,6 +145,7 @@ public final class TcoContinuationKt$map$$inlined$transform$1$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$1$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$map$$inlined$transform$1
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$1$2
@@ -146,6 +157,7 @@ public final class TcoContinuationKt$map$$inlined$transform$1$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined$1: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$1
@@ -188,6 +200,7 @@ public final class TcoContinuationKt$map$$inlined$transform$2$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$2$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$map$$inlined$transform$2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$2$2
@@ -199,6 +212,7 @@ public final class TcoContinuationKt$map$$inlined$transform$2$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined$1: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$2
@@ -232,6 +246,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$1$lambda$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$1$lambda$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$transform$$inlined$flow$1
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$1$lambda$1
@@ -243,6 +258,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$1$lambda$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$1
@@ -276,6 +292,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$2$lambda$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$2$lambda$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$transform$$inlined$flow$2
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$2$lambda$1
@@ -287,6 +304,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$2$lambda$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$2
@@ -320,6 +338,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$3$lambda$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$3$lambda$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_flow$inlined: FlowCollector
     synthetic final field this$0: TcoContinuationKt$transform$$inlined$flow$3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$3$lambda$1
@@ -331,6 +350,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$3$lambda$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$3 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this_transform$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$3
@@ -342,6 +362,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$3 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$collect$2
     inner (anonymous) class TcoContinuationKt$flow$1
     private final static @org.jetbrains.annotations.Nullable method collect$$forInline(@org.jetbrains.annotations.NotNull p0: Flow, @org.jetbrains.annotations.NotNull p1: kotlin.jvm.functions.Function2, @org.jetbrains.annotations.NotNull p2: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_ir.txt b/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_ir.txt
index b7d2853fd18..0a4bd95bcfd 100644
--- a/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/coroutines/tcoContinuation_ir.txt
@@ -1,15 +1,18 @@
 @kotlin.Metadata
 public interface Flow {
+    // source: 'tcoContinuation.kt'
     public abstract @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public interface FlowCollector {
+    // source: 'tcoContinuation.kt'
     public abstract @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 public final class TcoContinuationKt$collect$2$emit$1 {
+    // source: 'tcoContinuation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: TcoContinuationKt$collect$2
@@ -21,6 +24,7 @@ public final class TcoContinuationKt$collect$2$emit$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$collect$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $action: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$collect$2
     inner (anonymous) class TcoContinuationKt$collect$2$emit$1
@@ -31,6 +35,7 @@ public final class TcoContinuationKt$collect$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$flow$1$collect$1 {
+    // source: 'tcoContinuation.kt'
     field label: int
     synthetic field result: java.lang.Object
     synthetic final field this$0: TcoContinuationKt$flow$1
@@ -42,6 +47,7 @@ public final class TcoContinuationKt$flow$1$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$flow$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $block: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$flow$1
     inner (anonymous) class TcoContinuationKt$flow$1$collect$1
@@ -52,6 +58,7 @@ public final class TcoContinuationKt$flow$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$collect$1 {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$foo$$inlined$collect$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method emit(p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -59,6 +66,7 @@ public final class TcoContinuationKt$foo$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$flow$1 {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$foo$$inlined$flow$1
     public method <init>(): void
     public @org.jetbrains.annotations.Nullable method collect(@org.jetbrains.annotations.NotNull p0: FlowCollector, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -84,6 +92,7 @@ public final class TcoContinuationKt$foo$$inlined$map$1$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$map$1$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this$inlined: FlowCollector
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1$2
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1$2$1
@@ -93,6 +102,7 @@ public final class TcoContinuationKt$foo$$inlined$map$1$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$foo$$inlined$map$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this$inlined: Flow
     inner (anonymous) class TcoContinuationKt$foo$$inlined$map$1
     public method <init>(p0: Flow): void
@@ -130,6 +140,7 @@ public final class TcoContinuationKt$map$$inlined$transform$1$2$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$1$2 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this$inlined: FlowCollector
     synthetic final field $transformer$inlined$1: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$1$2
@@ -141,6 +152,7 @@ public final class TcoContinuationKt$map$$inlined$transform$1$2 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$map$$inlined$transform$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this$inlined: Flow
     synthetic final field $transformer$inlined$1: kotlin.jvm.functions.Function2
     inner (anonymous) class TcoContinuationKt$map$$inlined$transform$1
@@ -163,6 +175,7 @@ public final class TcoContinuationKt$transform$$inlined$flow$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$$inlined$flow$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this$inlined: Flow
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$$inlined$flow$1
@@ -185,6 +198,7 @@ public final class TcoContinuationKt$transform$lambda-1$$inlined$collect$1$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt$transform$lambda-1$$inlined$collect$1 {
+    // source: 'tcoContinuation.kt'
     synthetic final field $this$inlined: FlowCollector
     synthetic final field $transformer$inlined: kotlin.jvm.functions.Function3
     inner (anonymous) class TcoContinuationKt$transform$lambda-1$$inlined$collect$1
@@ -196,6 +210,7 @@ public final class TcoContinuationKt$transform$lambda-1$$inlined$collect$1 {
 
 @kotlin.Metadata
 public final class TcoContinuationKt {
+    // source: 'tcoContinuation.kt'
     inner (anonymous) class TcoContinuationKt$collect$2
     inner (anonymous) class TcoContinuationKt$flow$1
     private final static method collect$$forInline(p0: Flow, p1: kotlin.jvm.functions.Function2, p2: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/defaultImpls.txt b/compiler/testData/codegen/bytecodeListing/defaultImpls.txt
index c245d9eace4..517aca54f96 100644
--- a/compiler/testData/codegen/bytecodeListing/defaultImpls.txt
+++ b/compiler/testData/codegen/bytecodeListing/defaultImpls.txt
@@ -1,23 +1,30 @@
 @kotlin.Metadata
-public interface A
+public interface A {
+    // source: 'defaultImpls.kt'
+}
 
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Anno
+public annotation class Anno {
+    // source: 'defaultImpls.kt'
+}
 
 @kotlin.Metadata
 public interface B {
+    // source: 'defaultImpls.kt'
     public abstract method foo(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
 }
 
 @kotlin.Metadata
 public interface C {
+    // source: 'defaultImpls.kt'
     public abstract method getBar(): int
 }
 
 @kotlin.Metadata
 public final class D$DefaultImpls {
+    // source: 'defaultImpls.kt'
     public static method baz(@org.jetbrains.annotations.NotNull p0: D, @org.jetbrains.annotations.NotNull p1: java.lang.String): int
     private static method test(p0: D, p1: java.lang.String): java.lang.String
     public final inner class D$DefaultImpls
@@ -26,23 +33,27 @@ public final class D$DefaultImpls {
 @kotlin.Metadata
 @Anno
 public interface D {
+    // source: 'defaultImpls.kt'
     public abstract method baz(@org.jetbrains.annotations.NotNull p0: java.lang.String): int
     public final inner class D$DefaultImpls
 }
 
 @kotlin.Metadata
 public final class E$InsideE {
+    // source: 'defaultImpls.kt'
     public method <init>(): void
     public final inner class E$InsideE
 }
 
 @kotlin.Metadata
 public interface E {
+    // source: 'defaultImpls.kt'
     public final inner class E$InsideE
 }
 
 @kotlin.Metadata
 public final class F$DefaultImpls {
+    // source: 'defaultImpls.kt'
     public static @org.jetbrains.annotations.NotNull method getBar(@org.jetbrains.annotations.NotNull p0: F): java.lang.String
     private static method getBaz(p0: F): java.lang.String
     public static method setBar(@org.jetbrains.annotations.NotNull p0: F, @org.jetbrains.annotations.NotNull p1: java.lang.String): void
@@ -53,6 +64,7 @@ public final class F$DefaultImpls {
 @kotlin.Metadata
 @Anno
 public interface F {
+    // source: 'defaultImpls.kt'
     public abstract @org.jetbrains.annotations.NotNull method getBar(): java.lang.String
     public abstract method setBar(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
     public final inner class F$DefaultImpls
diff --git a/compiler/testData/codegen/bytecodeListing/deprecatedEnumEntryFields.txt b/compiler/testData/codegen/bytecodeListing/deprecatedEnumEntryFields.txt
index 00948df0ce1..cf8646402e8 100644
--- a/compiler/testData/codegen/bytecodeListing/deprecatedEnumEntryFields.txt
+++ b/compiler/testData/codegen/bytecodeListing/deprecatedEnumEntryFields.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final enum class Test {
+    // source: 'deprecatedEnumEntryFields.kt'
     private synthetic final static field $VALUES: Test[]
     public deprecated final enum static @kotlin.Deprecated field ENTRY1: Test
     public final enum static field ENTRY2: Test
diff --git a/compiler/testData/codegen/bytecodeListing/deprecatedLateinitVar.txt b/compiler/testData/codegen/bytecodeListing/deprecatedLateinitVar.txt
index 2e91904a662..760ff4b5e16 100644
--- a/compiler/testData/codegen/bytecodeListing/deprecatedLateinitVar.txt
+++ b/compiler/testData/codegen/bytecodeListing/deprecatedLateinitVar.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class DeprecatedLateinitVarKt {
+    // source: 'deprecatedLateinitVar.kt'
     public deprecated static field lateinitVar: java.lang.String
     public synthetic deprecated static @kotlin.Deprecated method getLateinitVar$annotations(): void
     public deprecated final static @org.jetbrains.annotations.NotNull method getLateinitVar(): java.lang.String
diff --git a/compiler/testData/codegen/bytecodeListing/deprecatedProperty.txt b/compiler/testData/codegen/bytecodeListing/deprecatedProperty.txt
index 61e4bcb92fc..b9bc3f1e940 100644
--- a/compiler/testData/codegen/bytecodeListing/deprecatedProperty.txt
+++ b/compiler/testData/codegen/bytecodeListing/deprecatedProperty.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class DeprecatedPropertyKt {
+    // source: 'deprecatedProperty.kt'
     public deprecated static field testLateinitVar: java.lang.Object
     private deprecated final static field testVal: int
     private deprecated final static field testValWithExplicitDefaultGet: int
diff --git a/compiler/testData/codegen/bytecodeListing/emptyMultifileFacade.txt b/compiler/testData/codegen/bytecodeListing/emptyMultifileFacade.txt
index c670098173f..bb9e1535b78 100644
--- a/compiler/testData/codegen/bytecodeListing/emptyMultifileFacade.txt
+++ b/compiler/testData/codegen/bytecodeListing/emptyMultifileFacade.txt
@@ -1,7 +1,10 @@
 @kotlin.Metadata
-public final class test/Foo
+public final class test/Foo {
+    // source: 'emptyMultifileFacade.kt'
+}
 
 @kotlin.Metadata
 synthetic final class test/Foo__EmptyMultifileFacadeKt {
+    // source: 'emptyMultifileFacade.kt'
     private final static method privateOnly$Foo__EmptyMultifileFacadeKt(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/enum.txt b/compiler/testData/codegen/bytecodeListing/enum.txt
index 260f63609c4..5fb7723c28d 100644
--- a/compiler/testData/codegen/bytecodeListing/enum.txt
+++ b/compiler/testData/codegen/bytecodeListing/enum.txt
@@ -1,9 +1,12 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Ann
+public annotation class Ann {
+    // source: 'enum.kt'
+}
 
 @kotlin.Metadata
 public final enum class SimpleEnum {
+    // source: 'enum.kt'
     private synthetic final static field $VALUES: SimpleEnum[]
     public final enum static field A: SimpleEnum
     public final enum static field B: SimpleEnum
@@ -16,6 +19,7 @@ public final enum class SimpleEnum {
 
 @kotlin.Metadata
 public final enum class WithAnnotations {
+    // source: 'enum.kt'
     private synthetic final static field $VALUES: WithAnnotations[]
     public final enum static @Ann field A: WithAnnotations
     public final enum static @Ann field B: WithAnnotations
@@ -27,6 +31,7 @@ public final enum class WithAnnotations {
 
 @kotlin.Metadata
 public final enum class WithConstructor {
+    // source: 'enum.kt'
     private synthetic final static field $VALUES: WithConstructor[]
     public final enum static field A: WithConstructor
     public final enum static field B: WithConstructor
@@ -41,6 +46,7 @@ public final enum class WithConstructor {
 
 @kotlin.Metadata
 final class WithEntryClass$A {
+    // source: 'enum.kt'
     final inner class WithEntryClass$A
     method <init>(p0: java.lang.String, p1: int): void
     public method foo(): void
@@ -48,6 +54,7 @@ final class WithEntryClass$A {
 
 @kotlin.Metadata
 public abstract enum class WithEntryClass {
+    // source: 'enum.kt'
     private synthetic final static field $VALUES: WithEntryClass[]
     public final enum static field A: WithEntryClass
     final inner class WithEntryClass$A
diff --git a/compiler/testData/codegen/bytecodeListing/extension.txt b/compiler/testData/codegen/bytecodeListing/extension.txt
index f51d5738eb5..01e4e4be619 100644
--- a/compiler/testData/codegen/bytecodeListing/extension.txt
+++ b/compiler/testData/codegen/bytecodeListing/extension.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class ExtensionKt {
+    // source: 'extension.kt'
     public final static @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: java.lang.String): java.lang.String
     private final static method getPropPrivate(p0: java.lang.String): java.lang.String
     public final static method setProp(@org.jetbrains.annotations.NotNull p0: java.lang.String, @org.jetbrains.annotations.NotNull p1: java.lang.String): void
diff --git a/compiler/testData/codegen/bytecodeListing/immutableCollection.txt b/compiler/testData/codegen/bytecodeListing/immutableCollection.txt
index 13ed6770880..e1925a7e0ac 100644
--- a/compiler/testData/codegen/bytecodeListing/immutableCollection.txt
+++ b/compiler/testData/codegen/bytecodeListing/immutableCollection.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public interface ImmutableCollection {
+    // source: 'immutableCollection.kt'
     public abstract @org.jetbrains.annotations.NotNull method add(p0: java.lang.Object): ImmutableCollection
     public abstract @org.jetbrains.annotations.NotNull method addAll(@org.jetbrains.annotations.NotNull p0: java.util.Collection): ImmutableCollection
     public abstract @org.jetbrains.annotations.NotNull method remove(p0: java.lang.Object): ImmutableCollection
@@ -7,6 +8,7 @@ public interface ImmutableCollection {
 
 @kotlin.Metadata
 public final class ImmutableCollectionmpl {
+    // source: 'immutableCollection.kt'
     public method <init>(): void
     public @org.jetbrains.annotations.NotNull method add(p0: java.lang.Object): ImmutableCollection
     public method add(p0: java.lang.Object): boolean
diff --git a/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyMultifile.txt b/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyMultifile.txt
index c521fefdce0..ce7f0ae6693 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyMultifile.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyMultifile.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class test/Foo {
+    // source: 'InlineOnlyMultifile.kt'
     public final static method foo(): void
 }
 
 @kotlin.Metadata
 synthetic final class test/Foo__InlineOnlyMultifileKt {
+    // source: 'InlineOnlyMultifile.kt'
     public final static method foo(): void
     private final static @kotlin.internal.InlineOnly method inlineOnly(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyPropertyMultifile.txt b/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyPropertyMultifile.txt
index cf0f2cb64f9..925ba201091 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyPropertyMultifile.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/InlineOnlyPropertyMultifile.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class test/Foo {
+    // source: 'InlineOnlyPropertyMultifile.kt'
     public final static method foo(): void
 }
 
 @kotlin.Metadata
 synthetic final class test/Foo__InlineOnlyPropertyMultifileKt {
+    // source: 'InlineOnlyPropertyMultifile.kt'
     public final static method foo(): void
     public synthetic deprecated static @kotlin.internal.InlineOnly method getProp$annotations(): void
     private final static method getProp(): java.lang.String
diff --git a/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedMultifile.txt b/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedMultifile.txt
index cfb6d14ec5b..a4e9b87eff4 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedMultifile.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedMultifile.txt
@@ -1,11 +1,13 @@
 @kotlin.Metadata
 public final class test/Foo {
+    // source: 'InlineReifiedMultifile.kt'
     public final static method foo(): void
     public synthetic final static method inlineReified(): void
 }
 
 @kotlin.Metadata
 synthetic final class test/Foo__InlineReifiedMultifileKt {
+    // source: 'InlineReifiedMultifile.kt'
     public final static method foo(): void
     public synthetic final static method inlineReified(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedPropertyMultifile.txt b/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedPropertyMultifile.txt
index 790758032b5..ea0d7c36e50 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedPropertyMultifile.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/InlineReifiedPropertyMultifile.txt
@@ -1,11 +1,13 @@
 @kotlin.Metadata
 public final class test/Foo {
+    // source: 'InlineReifiedPropertyMultifile.kt'
     public final static method foo(): void
     public synthetic final static method getExtProp(p0: java.lang.Object): java.lang.String
 }
 
 @kotlin.Metadata
 synthetic final class test/Foo__InlineReifiedPropertyMultifileKt {
+    // source: 'InlineReifiedPropertyMultifile.kt'
     public final static method foo(): void
     public synthetic final static method getExtProp(p0: java.lang.Object): java.lang.String
 }
diff --git a/compiler/testData/codegen/bytecodeListing/inline/inlineOnly.txt b/compiler/testData/codegen/bytecodeListing/inline/inlineOnly.txt
index be21cc3202d..9ee0a361c8a 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/inlineOnly.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/inlineOnly.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'inlineOnly.kt'
     public method <init>(): void
     private final @kotlin.internal.InlineOnly method foo(): void
 }
 
 @kotlin.Metadata
 public final class InlineOnlyKt {
+    // source: 'inlineOnly.kt'
     private final static @kotlin.internal.InlineOnly method foo(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/inline/inlineOnlyProperty.txt b/compiler/testData/codegen/bytecodeListing/inline/inlineOnlyProperty.txt
index 3983a4a73db..83a0d7bf2cb 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/inlineOnlyProperty.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/inlineOnlyProperty.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'inlineOnlyProperty.kt'
     public method <init>(): void
     public synthetic deprecated static @kotlin.internal.InlineOnly method getProp$annotations(): void
     private final method getProp(): java.lang.String
@@ -10,6 +11,7 @@ public final class Foo {
 
 @kotlin.Metadata
 public final class InlineOnlyPropertyKt {
+    // source: 'inlineOnlyProperty.kt'
     public synthetic deprecated static @kotlin.internal.InlineOnly method getProp$annotations(): void
     private final static method getProp(): java.lang.String
     private final static @kotlin.internal.InlineOnly method getProp2(): java.lang.String
diff --git a/compiler/testData/codegen/bytecodeListing/inline/inlineReified.txt b/compiler/testData/codegen/bytecodeListing/inline/inlineReified.txt
index a39ca7f5fd6..919adf0719d 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/inlineReified.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/inlineReified.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'inlineReified.kt'
     public method <init>(): void
     public final method bar(): void
     public synthetic final method baz(): void
@@ -7,6 +8,7 @@ public final class Foo {
 
 @kotlin.Metadata
 public final class InlineReifiedKt {
+    // source: 'inlineReified.kt'
     public final static method bar(): void
     public synthetic final static method baz(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/inline/inlineReifiedProperty.txt b/compiler/testData/codegen/bytecodeListing/inline/inlineReifiedProperty.txt
index 269160f6de7..9c378d8eaac 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/inlineReifiedProperty.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/inlineReifiedProperty.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'inlineReifiedProperty.kt'
     public method <init>(): void
     public synthetic final method getExtProp(p0: java.lang.Object): java.lang.String
 }
 
 @kotlin.Metadata
 public final class InlineReifiedPropertyKt {
+    // source: 'inlineReifiedProperty.kt'
     public synthetic final static method getExtProp(p0: java.lang.Object): java.lang.String
 }
diff --git a/compiler/testData/codegen/bytecodeListing/inline/simpleNamed.txt b/compiler/testData/codegen/bytecodeListing/inline/simpleNamed.txt
index c504792d966..29a548af43a 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/simpleNamed.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/simpleNamed.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'simpleNamed.kt'
     public method <init>(): void
     private final @org.jetbrains.annotations.Nullable method acceptsCrossinline$$forInline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public final @org.jetbrains.annotations.Nullable method acceptsCrossinline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -19,6 +20,7 @@ public final class Foo {
 
 @kotlin.Metadata
 public final class SimpleNamedKt {
+    // source: 'simpleNamed.kt'
     private final static @org.jetbrains.annotations.Nullable method acceptsCrossinline$$forInline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method acceptsCrossinline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     private final static @org.jetbrains.annotations.Nullable method generic$$forInline(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/inline/simpleNamed_ir.txt b/compiler/testData/codegen/bytecodeListing/inline/simpleNamed_ir.txt
index 875c3265115..fc4f6c63adc 100644
--- a/compiler/testData/codegen/bytecodeListing/inline/simpleNamed_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/inline/simpleNamed_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'simpleNamed.kt'
     public method <init>(): void
     private final method acceptsCrossinline$$forInline(p0: kotlin.jvm.functions.Function0, p1: kotlin.coroutines.Continuation): java.lang.Object
     public final @org.jetbrains.annotations.Nullable method acceptsCrossinline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
@@ -19,6 +20,7 @@ public final class Foo {
 
 @kotlin.Metadata
 public final class SimpleNamedKt {
+    // source: 'simpleNamed.kt'
     private final static method acceptsCrossinline$$forInline(p0: kotlin.jvm.functions.Function0, p1: kotlin.coroutines.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method acceptsCrossinline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     private final static method generic$$forInline(p0: java.lang.Object, p1: kotlin.coroutines.Continuation): java.lang.Object
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/annotationsOnHiddenConstructor.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/annotationsOnHiddenConstructor.txt
index 1de74c1bbb2..2bc0fd2dd0a 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/annotationsOnHiddenConstructor.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/annotationsOnHiddenConstructor.txt
@@ -1,9 +1,12 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Ann
+public annotation class Ann {
+    // source: 'annotationsOnHiddenConstructor.kt'
+}
 
 @kotlin.Metadata
 public final class Sealed$Derived {
+    // source: 'annotationsOnHiddenConstructor.kt'
     private method <init>(p0: int): void
     public synthetic @Ann method <init>(p0: int, p1: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final inner class Sealed$Derived
@@ -11,6 +14,7 @@ public final class Sealed$Derived {
 
 @kotlin.Metadata
 public final class Sealed$Inner {
+    // source: 'annotationsOnHiddenConstructor.kt'
     synthetic final field this$0: Sealed
     private final field z2: int
     public synthetic @Ann method <init>(p0: Sealed, p1: int, @Ann p2: int, @Ann p3: java.lang.String, p4: kotlin.jvm.internal.DefaultConstructorMarker): void
@@ -21,6 +25,7 @@ public final class Sealed$Inner {
 
 @kotlin.Metadata
 public abstract class Sealed {
+    // source: 'annotationsOnHiddenConstructor.kt'
     private final field z: int
     private @Ann method <init>(@Ann p0: int): void
     public synthetic method <init>(p0: int, p1: kotlin.jvm.internal.DefaultConstructorMarker): void
@@ -31,6 +36,7 @@ public abstract class Sealed {
 
 @kotlin.Metadata
 public final class Test$Inner {
+    // source: 'annotationsOnHiddenConstructor.kt'
     synthetic final field this$0: Test
     private final field z2: int
     public synthetic @Ann method <init>(p0: Test, p1: int, @Ann p2: int, @Ann p3: java.lang.String, p4: kotlin.jvm.internal.DefaultConstructorMarker): void
@@ -41,6 +47,7 @@ public final class Test$Inner {
 
 @kotlin.Metadata
 public final class Test {
+    // source: 'annotationsOnHiddenConstructor.kt'
     private final field z: int
     public synthetic @Ann method <init>(@Ann p0: int, p1: kotlin.jvm.internal.DefaultConstructorMarker): void
     private method <init>(p0: int): void
@@ -53,6 +60,7 @@ public final class Test {
 
 @kotlin.Metadata
 public final class Z {
+    // source: 'annotationsOnHiddenConstructor.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/companionObjectInsideInlineClass.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/companionObjectInsideInlineClass.txt
index 02883c20a15..ad5903e1bdd 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/companionObjectInsideInlineClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/companionObjectInsideInlineClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo$Companion {
+    // source: 'companionObjectInsideInlineClass.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final method funInCompanion(): void
@@ -8,6 +9,7 @@ public final class Foo$Companion {
 
 @kotlin.Metadata
 public final class Foo {
+    // source: 'companionObjectInsideInlineClass.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: Foo$Companion
     private final static field constValInCompanion: int
     private final field x: int
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/computablePropertiesInsideInlineClass.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/computablePropertiesInsideInlineClass.txt
index 85e1922c3eb..b87a0dac6d7 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/computablePropertiesInsideInlineClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/computablePropertiesInsideInlineClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'computablePropertiesInsideInlineClass.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Foo
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/constructorsWithDefaultParameterValues.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/constructorsWithDefaultParameterValues.txt
index 63d79469c72..73a96cd8ce4 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/constructorsWithDefaultParameterValues.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/constructorsWithDefaultParameterValues.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Test {
+    // source: 'constructorsWithDefaultParameterValues.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Test
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassMembersVisibility.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassMembersVisibility.txt
index 6ad5a308bf7..f67ce92cb03 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassMembersVisibility.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassMembersVisibility.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Z {
+    // source: 'inlineClassMembersVisibility.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassTypeParametersInConstructor.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassTypeParametersInConstructor.txt
index 070e8fa973f..672f27ceb0d 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassTypeParametersInConstructor.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassTypeParametersInConstructor.txt
@@ -1,14 +1,21 @@
 @kotlin.Metadata
-public interface PrivateMarker
+public interface PrivateMarker {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
+}
 
 @kotlin.Metadata
-public interface ProtectedMarker
+public interface ProtectedMarker {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
+}
 
 @kotlin.Metadata
-public interface PublicMarker
+public interface PublicMarker {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
+}
 
 @kotlin.Metadata
 public class TestBasic {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     private final field z: int
     private method <init>(p0: int): void
     private method <init>(p0: int, p1: PrivateMarker): void
@@ -22,6 +29,7 @@ public class TestBasic {
 
 @kotlin.Metadata
 public final enum class TestEnum {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     private synthetic final static field $VALUES: TestEnum[]
     public final enum static field ANSWER: TestEnum
     private final field z: int
@@ -34,6 +42,7 @@ public final enum class TestEnum {
 
 @kotlin.Metadata
 public final class TestInner$Inner {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     synthetic final field this$0: TestInner
     private final field z: int
     private method <init>(p0: TestInner, p1: int): void
@@ -44,12 +53,14 @@ public final class TestInner$Inner {
 
 @kotlin.Metadata
 public final class TestInner {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     public method <init>(): void
     public final inner class TestInner$Inner
 }
 
 @kotlin.Metadata
 public final class TestSealed$Case {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     private method <init>(p0: int): void
     public synthetic method <init>(p0: int, p1: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final inner class TestSealed$Case
@@ -57,6 +68,7 @@ public final class TestSealed$Case {
 
 @kotlin.Metadata
 public abstract class TestSealed {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     private final field z: int
     private method <init>(p0: int): void
     public synthetic method <init>(p0: int, p1: kotlin.jvm.internal.DefaultConstructorMarker): void
@@ -66,6 +78,7 @@ public abstract class TestSealed {
 
 @kotlin.Metadata
 public final class Z {
+    // source: 'inlineClassTypeParametersInConstructor.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithInlineClassUnderlyingType.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithInlineClassUnderlyingType.txt
index 60051360e83..069448e26da 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithInlineClassUnderlyingType.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithInlineClassUnderlyingType.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Z1 {
+    // source: 'inlineClassWithInlineClassUnderlyingType.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z1
@@ -17,6 +18,7 @@ public final class Z1 {
 
 @kotlin.Metadata
 public final class Z2 {
+    // source: 'inlineClassWithInlineClassUnderlyingType.kt'
     private final field z: int
     private synthetic method <init>(p0: int): void
     public final static method bar-E2ud15U(p0: int, p1: int): void
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithManyKindsOfMembers.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithManyKindsOfMembers.txt
index 5e44162d255..f1240acc98a 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithManyKindsOfMembers.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassWithManyKindsOfMembers.txt
@@ -3,38 +3,49 @@
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class A
+public annotation class A {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
+}
 
 @kotlin.annotation.Target
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AGet
+public annotation class AGet {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
+}
 
 @kotlin.annotation.Target
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class AReceiver
+public annotation class AReceiver {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
+}
 
 @kotlin.annotation.Target
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class ASet
+public annotation class ASet {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
+}
 
 @kotlin.annotation.Target
 @kotlin.annotation.Retention
 @java.lang.annotation.Retention
 @java.lang.annotation.Target
 @kotlin.Metadata
-public annotation class ASetParam
+public annotation class ASetParam {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
+}
 
 @kotlin.Metadata
 public interface IFoo {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
     public abstract method getOverridingExtVal(@org.jetbrains.annotations.NotNull p0: java.lang.String): int
     public abstract method getOverridingExtVar(@org.jetbrains.annotations.NotNull p0: java.lang.String): int
     public abstract method getOverridingVal(): int
@@ -47,6 +58,7 @@ public interface IFoo {
 
 @kotlin.Metadata
 public final class Z {
+    // source: 'inlineClassWithManyKindsOfMembers.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/noBridgesForErasedInlineClass.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/noBridgesForErasedInlineClass.txt
index c2449df7be1..384d88d7cc8 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/noBridgesForErasedInlineClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/noBridgesForErasedInlineClass.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public interface A {
+    // source: 'noBridgesForErasedInlineClass.kt'
     public abstract method foo(p0: java.lang.Object): void
 }
 
 @kotlin.Metadata
 public final class Foo {
+    // source: 'noBridgesForErasedInlineClass.kt'
     private final field x: long
     private synthetic method <init>(p0: long): void
     public synthetic final static method box-impl(p0: long): Foo
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/nullabilityInExpansion.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/nullabilityInExpansion.txt
index f8bcd64bb70..2126870e9e3 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/nullabilityInExpansion.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/nullabilityInExpansion.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class NullabilityInExpansionKt {
+    // source: 'nullabilityInExpansion.kt'
     public final static @org.jetbrains.annotations.Nullable method qwrap1(p0: int): Q1
     public final static @org.jetbrains.annotations.Nullable method qwrap2(p0: int): Q2
     public final static @org.jetbrains.annotations.Nullable method qwrapN(p0: int): QN
@@ -20,6 +21,7 @@ public final class NullabilityInExpansionKt {
 
 @kotlin.Metadata
 public final class Q1 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.Nullable field x: java.lang.Integer
     private synthetic method <init>(p0: java.lang.Integer): void
     public synthetic final static method box-impl(p0: java.lang.Integer): Q1
@@ -37,6 +39,7 @@ public final class Q1 {
 
 @kotlin.Metadata
 public final class Q2 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.NotNull field z: java.lang.Integer
     private synthetic method <init>(p0: java.lang.Integer): void
     public synthetic final static method box-impl(p0: java.lang.Integer): Q2
@@ -54,6 +57,7 @@ public final class Q2 {
 
 @kotlin.Metadata
 public final class QN {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.Nullable field z: Q1
     private synthetic method <init>(p0: Q1): void
     public synthetic final static method box-impl(p0: Q1): QN
@@ -71,6 +75,7 @@ public final class QN {
 
 @kotlin.Metadata
 public final class S1 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.NotNull field x: java.lang.String
     private synthetic method <init>(p0: java.lang.String): void
     public synthetic final static method box-impl(p0: java.lang.String): S1
@@ -88,6 +93,7 @@ public final class S1 {
 
 @kotlin.Metadata
 public final class S2 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.NotNull field z: java.lang.String
     private synthetic method <init>(p0: java.lang.String): void
     public synthetic final static method box-impl(p0: java.lang.String): S2
@@ -105,6 +111,7 @@ public final class S2 {
 
 @kotlin.Metadata
 public final class SN {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.Nullable field z: java.lang.String
     private synthetic method <init>(p0: java.lang.String): void
     public synthetic final static method box-impl(p0: java.lang.String): SN
@@ -122,6 +129,7 @@ public final class SN {
 
 @kotlin.Metadata
 public final class SN2 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.NotNull field z: java.lang.String
     private synthetic method <init>(p0: java.lang.String): void
     public synthetic final static method box-impl(p0: java.lang.String): SN2
@@ -139,6 +147,7 @@ public final class SN2 {
 
 @kotlin.Metadata
 public final class W1 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.Nullable field x: java.lang.String
     private synthetic method <init>(p0: java.lang.String): void
     public synthetic final static method box-impl(p0: java.lang.String): W1
@@ -156,6 +165,7 @@ public final class W1 {
 
 @kotlin.Metadata
 public final class W2 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.NotNull field z: java.lang.String
     private synthetic method <init>(p0: java.lang.String): void
     public synthetic final static method box-impl(p0: java.lang.String): W2
@@ -173,6 +183,7 @@ public final class W2 {
 
 @kotlin.Metadata
 public final class WN {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.Nullable field z: W1
     private synthetic method <init>(p0: W1): void
     public synthetic final static method box-impl(p0: W1): WN
@@ -190,6 +201,7 @@ public final class WN {
 
 @kotlin.Metadata
 public final class Z1 {
+    // source: 'nullabilityInExpansion.kt'
     private final field x: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z1
@@ -207,6 +219,7 @@ public final class Z1 {
 
 @kotlin.Metadata
 public final class Z2 {
+    // source: 'nullabilityInExpansion.kt'
     private final field z: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z2
@@ -224,6 +237,7 @@ public final class Z2 {
 
 @kotlin.Metadata
 public final class ZN {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.Nullable field z: Z1
     private synthetic method <init>(p0: Z1): void
     public synthetic final static method box-impl(p0: Z1): ZN
@@ -241,6 +255,7 @@ public final class ZN {
 
 @kotlin.Metadata
 public final class ZN2 {
+    // source: 'nullabilityInExpansion.kt'
     private final @org.jetbrains.annotations.NotNull field z: Z1
     private synthetic method <init>(p0: Z1): void
     public synthetic final static method box-impl(p0: Z1): ZN2
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/primaryValsWithDifferentVisibilities.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/primaryValsWithDifferentVisibilities.txt
index 87c2323a8bb..091dc3b61bf 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/primaryValsWithDifferentVisibilities.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/primaryValsWithDifferentVisibilities.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public interface IValue {
+    // source: 'primaryValsWithDifferentVisibilities.kt'
     public abstract method getValue(): int
 }
 
 @kotlin.Metadata
 public final class TestInternal {
+    // source: 'primaryValsWithDifferentVisibilities.kt'
     private final field value: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): TestInternal
@@ -21,6 +23,7 @@ public final class TestInternal {
 
 @kotlin.Metadata
 public final class TestOverriding {
+    // source: 'primaryValsWithDifferentVisibilities.kt'
     private final field value: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): TestOverriding
@@ -38,6 +41,7 @@ public final class TestOverriding {
 
 @kotlin.Metadata
 public final class TestPrivate {
+    // source: 'primaryValsWithDifferentVisibilities.kt'
     private final field value: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): TestPrivate
@@ -54,6 +58,7 @@ public final class TestPrivate {
 
 @kotlin.Metadata
 public final class TestPublic {
+    // source: 'primaryValsWithDifferentVisibilities.kt'
     private final field value: int
     private synthetic method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): TestPublic
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/publishedApiAnnotationOnInlineClassConstructor.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/publishedApiAnnotationOnInlineClassConstructor.txt
index a0d3b1d1b43..27f95bd7816 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/publishedApiAnnotationOnInlineClassConstructor.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/publishedApiAnnotationOnInlineClassConstructor.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Z {
+    // source: 'publishedApiAnnotationOnInlineClassConstructor.kt'
     private final field value: int
     private synthetic @kotlin.PublishedApi method <init>(p0: int): void
     public synthetic final static method box-impl(p0: int): Z
diff --git a/compiler/testData/codegen/bytecodeListing/inlineClasses/shapeOfInlineClassWithPrimitive.txt b/compiler/testData/codegen/bytecodeListing/inlineClasses/shapeOfInlineClassWithPrimitive.txt
index bfdbf152c15..5898396bb93 100644
--- a/compiler/testData/codegen/bytecodeListing/inlineClasses/shapeOfInlineClassWithPrimitive.txt
+++ b/compiler/testData/codegen/bytecodeListing/inlineClasses/shapeOfInlineClassWithPrimitive.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Foo {
+    // source: 'shapeOfInlineClassWithPrimitive.kt'
     private final field l: long
     private synthetic method <init>(p0: long): void
     public synthetic final static method box-impl(p0: long): Foo
diff --git a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecation.txt b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecation.txt
index 5757d5f7f26..18eba244d73 100644
--- a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecation.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecation.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Base$DefaultImpls {
+    // source: 'deprecation.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: Base): java.lang.String
     public deprecated static @java.lang.Deprecated method test(@org.jetbrains.annotations.NotNull p0: Base): void
     public synthetic static method withDefault$default(p0: Base, p1: java.lang.String, p2: int, p3: java.lang.Object): void
@@ -9,6 +10,7 @@ public final class Base$DefaultImpls {
 
 @kotlin.Metadata
 public interface Base {
+    // source: 'deprecation.kt'
     public synthetic static method access$getProp$jd(p0: Base): java.lang.String
     public synthetic static method access$test$jd(p0: Base): void
     public synthetic static method access$withDefault$jd(p0: Base, p1: java.lang.String): void
@@ -21,6 +23,7 @@ public interface Base {
 
 @kotlin.Metadata
 public final class Deprecated$DefaultImpls {
+    // source: 'deprecation.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: Deprecated): java.lang.String
     public deprecated static @java.lang.Deprecated method test(@org.jetbrains.annotations.NotNull p0: Deprecated): void
     public final inner class Deprecated$DefaultImpls
@@ -28,6 +31,7 @@ public final class Deprecated$DefaultImpls {
 
 @kotlin.Metadata
 public interface Deprecated {
+    // source: 'deprecation.kt'
     public synthetic static method access$getProp$jd(p0: Deprecated): java.lang.String
     public synthetic static method access$test$jd(p0: Deprecated): void
     public @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
@@ -37,6 +41,7 @@ public interface Deprecated {
 
 @kotlin.Metadata
 public final class Derived$DefaultImpls {
+    // source: 'deprecation.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: Derived): java.lang.String
     public deprecated static @java.lang.Deprecated method test(@org.jetbrains.annotations.NotNull p0: Derived): void
     public deprecated static @java.lang.Deprecated method withDefault(@org.jetbrains.annotations.NotNull p0: Derived, @org.jetbrains.annotations.NotNull p1: java.lang.String): void
@@ -45,6 +50,7 @@ public final class Derived$DefaultImpls {
 
 @kotlin.Metadata
 public interface Derived {
+    // source: 'deprecation.kt'
     public synthetic static method access$getProp$jd(p0: Derived): java.lang.String
     public synthetic static method access$test$jd(p0: Derived): void
     public synthetic static method access$withDefault$jd(p0: Derived, p1: java.lang.String): void
diff --git a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecationWithDefault.txt b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecationWithDefault.txt
index 1457ea42207..1e1335e6d60 100644
--- a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecationWithDefault.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/deprecationWithDefault.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Deprecated$DefaultImpls {
+    // source: 'deprecationWithDefault.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: Deprecated): java.lang.String
     public deprecated static @java.lang.Deprecated method test(@org.jetbrains.annotations.NotNull p0: Deprecated): void
     public synthetic static method withDefault$default(p0: Deprecated, p1: java.lang.String, p2: int, p3: java.lang.Object): void
@@ -9,6 +10,7 @@ public final class Deprecated$DefaultImpls {
 
 @kotlin.Metadata
 public interface Deprecated {
+    // source: 'deprecationWithDefault.kt'
     public synthetic static method access$getProp$jd(p0: Deprecated): java.lang.String
     public synthetic static method access$test$jd(p0: Deprecated): void
     public synthetic static method access$withDefault$jd(p0: Deprecated, p1: java.lang.String): void
diff --git a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/jvmDefaultWithoutCompatibility.txt b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/jvmDefaultWithoutCompatibility.txt
index be3b737070b..14953f5adde 100644
--- a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/jvmDefaultWithoutCompatibility.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/jvmDefaultWithoutCompatibility.txt
@@ -1,12 +1,14 @@
 @kotlin.jvm.JvmDefaultWithoutCompatibility
 @kotlin.Metadata
 public final class KotlinClass {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public method <init>(): void
 }
 
 @kotlin.jvm.JvmDefaultWithoutCompatibility
 @kotlin.Metadata
 public interface NoDefaultImpl {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
     public method test(): void
 }
@@ -14,11 +16,13 @@ public interface NoDefaultImpl {
 @kotlin.jvm.JvmDefaultWithoutCompatibility
 @kotlin.Metadata
 public interface NoDefaultImpl2FromDefaultImpls {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public method test2(): void
 }
 
 @kotlin.Metadata
 public final class WithDefaultImpl$DefaultImpls {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: WithDefaultImpl): java.lang.String
     public deprecated static @java.lang.Deprecated method test(@org.jetbrains.annotations.NotNull p0: WithDefaultImpl): void
     public final inner class WithDefaultImpl$DefaultImpls
@@ -26,6 +30,7 @@ public final class WithDefaultImpl$DefaultImpls {
 
 @kotlin.Metadata
 public interface WithDefaultImpl {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public synthetic static method access$getProp$jd(p0: WithDefaultImpl): java.lang.String
     public synthetic static method access$test$jd(p0: WithDefaultImpl): void
     public final inner class WithDefaultImpl$DefaultImpls
@@ -33,6 +38,7 @@ public interface WithDefaultImpl {
 
 @kotlin.Metadata
 public final class WithDefaultImplPure$DefaultImpls {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method getProp(@org.jetbrains.annotations.NotNull p0: WithDefaultImplPure): java.lang.String
     public deprecated static @java.lang.Deprecated method test(@org.jetbrains.annotations.NotNull p0: WithDefaultImplPure): void
     public final inner class WithDefaultImplPure$DefaultImpls
@@ -40,6 +46,7 @@ public final class WithDefaultImplPure$DefaultImpls {
 
 @kotlin.Metadata
 public interface WithDefaultImplPure {
+    // source: 'jvmDefaultWithoutCompatibility.kt'
     public synthetic static method access$getProp$jd(p0: WithDefaultImplPure): java.lang.String
     public synthetic static method access$test$jd(p0: WithDefaultImplPure): void
     public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
diff --git a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/noDefaultImplsOnEmptySubInterface.txt b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/noDefaultImplsOnEmptySubInterface.txt
index 105681415e2..7e05a0ae5e9 100644
--- a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/noDefaultImplsOnEmptySubInterface.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/noDefaultImplsOnEmptySubInterface.txt
@@ -1,14 +1,24 @@
 @kotlin.Metadata
-public interface K
+public interface K {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MyList
+public interface MyList {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MyMap
+public interface MyMap {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MyMap2
+public interface MyMap2 {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MySet
+public interface MySet {
+    // source: 'K.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndAny.txt b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndAny.txt
index 64bfb5dde68..9a0f974d51f 100644
--- a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndAny.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndAny.txt
@@ -1,21 +1,25 @@
 @kotlin.Metadata
 public class A {
+    // source: 'primitiveAndAny.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public class B {
+    // source: 'primitiveAndAny.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public final class Base$DefaultImpls {
+    // source: 'primitiveAndAny.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.Nullable method test(@org.jetbrains.annotations.NotNull p0: Base): java.lang.Integer
     public final inner class Base$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Base {
+    // source: 'primitiveAndAny.kt'
     public synthetic static method access$test$jd(p0: Base): java.lang.Integer
     public @org.jetbrains.annotations.Nullable method test(): java.lang.Integer
     public final inner class Base$DefaultImpls
@@ -23,12 +27,14 @@ public interface Base {
 
 @kotlin.Metadata
 public final class Derived$DefaultImpls {
+    // source: 'primitiveAndAny.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method test(@org.jetbrains.annotations.NotNull p0: Derived): java.lang.Integer
     public final inner class Derived$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Derived {
+    // source: 'primitiveAndAny.kt'
     public synthetic static method access$test$jd(p0: Derived): int
     public @org.jetbrains.annotations.NotNull method test(): java.lang.Integer
     public final inner class Derived$DefaultImpls
@@ -36,12 +42,14 @@ public interface Derived {
 
 @kotlin.Metadata
 public final class Mixed$DefaultImpls {
+    // source: 'primitiveAndAny.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method test(@org.jetbrains.annotations.NotNull p0: Mixed): java.lang.Integer
     public final inner class Mixed$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Mixed {
+    // source: 'primitiveAndAny.kt'
     public synthetic static method access$test$jd(p0: Mixed): int
     public final inner class Mixed$DefaultImpls
 }
diff --git a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndNullable.txt b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndNullable.txt
index 64bfb5dde68..7c2eaa81d71 100644
--- a/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndNullable.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvm8/defaults/allCompatibility/specialization/primitiveAndNullable.txt
@@ -1,21 +1,25 @@
 @kotlin.Metadata
 public class A {
+    // source: 'primitiveAndNullable.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public class B {
+    // source: 'primitiveAndNullable.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public final class Base$DefaultImpls {
+    // source: 'primitiveAndNullable.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.Nullable method test(@org.jetbrains.annotations.NotNull p0: Base): java.lang.Integer
     public final inner class Base$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Base {
+    // source: 'primitiveAndNullable.kt'
     public synthetic static method access$test$jd(p0: Base): java.lang.Integer
     public @org.jetbrains.annotations.Nullable method test(): java.lang.Integer
     public final inner class Base$DefaultImpls
@@ -23,12 +27,14 @@ public interface Base {
 
 @kotlin.Metadata
 public final class Derived$DefaultImpls {
+    // source: 'primitiveAndNullable.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method test(@org.jetbrains.annotations.NotNull p0: Derived): java.lang.Integer
     public final inner class Derived$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Derived {
+    // source: 'primitiveAndNullable.kt'
     public synthetic static method access$test$jd(p0: Derived): int
     public @org.jetbrains.annotations.NotNull method test(): java.lang.Integer
     public final inner class Derived$DefaultImpls
@@ -36,12 +42,14 @@ public interface Derived {
 
 @kotlin.Metadata
 public final class Mixed$DefaultImpls {
+    // source: 'primitiveAndNullable.kt'
     public deprecated static @java.lang.Deprecated @org.jetbrains.annotations.NotNull method test(@org.jetbrains.annotations.NotNull p0: Mixed): java.lang.Integer
     public final inner class Mixed$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface Mixed {
+    // source: 'primitiveAndNullable.kt'
     public synthetic static method access$test$jd(p0: Mixed): int
     public final inner class Mixed$DefaultImpls
 }
diff --git a/compiler/testData/codegen/bytecodeListing/jvmOverloadsAndParametersAnnotations.txt b/compiler/testData/codegen/bytecodeListing/jvmOverloadsAndParametersAnnotations.txt
index 4e1b2d63c79..1ed45dce0d7 100644
--- a/compiler/testData/codegen/bytecodeListing/jvmOverloadsAndParametersAnnotations.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvmOverloadsAndParametersAnnotations.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class ASimpleClass {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     public method <init>(): void
     public synthetic static method showSnackbar$default(p0: ASimpleClass, p1: java.lang.String, p2: int, p3: int, p4: int, p5: java.lang.Object): void
     public final @kotlin.jvm.JvmOverloads method showSnackbar(@org.jetbrains.annotations.NotNull p0: java.lang.String, @StringRes p1: int): void
@@ -19,6 +20,7 @@ public final class ASimpleClass {
 
 @kotlin.Metadata
 public final class BSimpleObject {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     public final static @org.jetbrains.annotations.NotNull field INSTANCE: BSimpleObject
     static method <clinit>(): void
     private method <init>(): void
@@ -40,6 +42,7 @@ public final class BSimpleObject {
 
 @kotlin.Metadata
 public final class CClassWithCompanion$Companion {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public synthetic static method showSnackbar$default(p0: CClassWithCompanion$Companion, p1: java.lang.String, p2: int, p3: int, p4: int, p5: java.lang.Object): void
@@ -61,6 +64,7 @@ public final class CClassWithCompanion$Companion {
 
 @kotlin.Metadata
 public final class CClassWithCompanion {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: CClassWithCompanion$Companion
     static method <clinit>(): void
     public method <init>(): void
@@ -79,6 +83,7 @@ public final class CClassWithCompanion {
 
 @kotlin.Metadata
 public final class DClassConstuctors$InnerClass {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     synthetic final field this$0: DClassConstuctors
     public @kotlin.jvm.JvmOverloads method <init>(p0: DClassConstuctors, @StringRes p1: int): void
     public @kotlin.jvm.JvmOverloads method <init>(p0: DClassConstuctors, @StringRes p1: int, @DefRes p2: int, @LongRes p3: long): void
@@ -92,6 +97,7 @@ public final class DClassConstuctors$InnerClass {
 
 @kotlin.Metadata
 public final class DClassConstuctors {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     public @kotlin.jvm.JvmOverloads method <init>(@StringRes p0: int): void
     public @kotlin.jvm.JvmOverloads method <init>(@StringRes p0: int, @DefRes p1: int, @LongRes p2: long): void
     public @kotlin.jvm.JvmOverloads method <init>(@StringRes p0: int, @DefRes p1: int, @LongRes p2: long, @org.jetbrains.annotations.NotNull p3: java.lang.String): void
@@ -104,10 +110,13 @@ public final class DClassConstuctors {
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class DefRes
+public annotation class DefRes {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
+}
 
 @kotlin.Metadata
 public final class JvmOverloadsAndParametersAnnotationsKt {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
     public synthetic static method showSnackbar$default(p0: java.lang.String, p1: int, p2: int, p3: int, p4: java.lang.Object): void
     public final static @kotlin.jvm.JvmOverloads method showSnackbar(@org.jetbrains.annotations.NotNull p0: java.lang.String, @StringRes p1: int): void
     public final static @kotlin.jvm.JvmOverloads method showSnackbar(@org.jetbrains.annotations.NotNull p0: java.lang.String, @StringRes p1: int, p2: int): void
@@ -126,8 +135,12 @@ public final class JvmOverloadsAndParametersAnnotationsKt {
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class LongRes
+public annotation class LongRes {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class StringRes
+public annotation class StringRes {
+    // source: 'jvmOverloadsAndParametersAnnotations.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters.txt b/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters.txt
index 72dbb38f389..d158ea0b10f 100644
--- a/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class AnObject {
+    // source: 'jvmStaticWithDefaultParameters.kt'
     public final static @org.jetbrains.annotations.NotNull field INSTANCE: AnObject
     static method <clinit>(): void
     private method <init>(): void
@@ -9,6 +10,7 @@ public final class AnObject {
 
 @kotlin.Metadata
 public final class WithCompanion$Companion {
+    // source: 'jvmStaticWithDefaultParameters.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public synthetic static method foo$default(p0: WithCompanion$Companion, p1: int, p2: int, p3: java.lang.Object): void
@@ -18,6 +20,7 @@ public final class WithCompanion$Companion {
 
 @kotlin.Metadata
 public final class WithCompanion {
+    // source: 'jvmStaticWithDefaultParameters.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: WithCompanion$Companion
     static method <clinit>(): void
     public method <init>(): void
diff --git a/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters_ir.txt b/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters_ir.txt
index 72dbb38f389..d158ea0b10f 100644
--- a/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/jvmStaticWithDefaultParameters_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class AnObject {
+    // source: 'jvmStaticWithDefaultParameters.kt'
     public final static @org.jetbrains.annotations.NotNull field INSTANCE: AnObject
     static method <clinit>(): void
     private method <init>(): void
@@ -9,6 +10,7 @@ public final class AnObject {
 
 @kotlin.Metadata
 public final class WithCompanion$Companion {
+    // source: 'jvmStaticWithDefaultParameters.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public synthetic static method foo$default(p0: WithCompanion$Companion, p1: int, p2: int, p3: java.lang.Object): void
@@ -18,6 +20,7 @@ public final class WithCompanion$Companion {
 
 @kotlin.Metadata
 public final class WithCompanion {
+    // source: 'jvmStaticWithDefaultParameters.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: WithCompanion$Companion
     static method <clinit>(): void
     public method <init>(): void
diff --git a/compiler/testData/codegen/bytecodeListing/lateInitNotNull.txt b/compiler/testData/codegen/bytecodeListing/lateInitNotNull.txt
index 3eef66d87a7..cb527594edf 100644
--- a/compiler/testData/codegen/bytecodeListing/lateInitNotNull.txt
+++ b/compiler/testData/codegen/bytecodeListing/lateInitNotNull.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'lateInitNotNull.kt'
     public field x: A
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method getX(): A
diff --git a/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock.txt b/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock.txt
index d6d15ab6710..92ee0a5fb1c 100644
--- a/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock.txt
+++ b/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 final class C$1$1 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$1$1
     inner (anonymous) class C$1
     inner (anonymous) class C$1$1
@@ -11,6 +12,7 @@ final class C$1$1 {
 
 @kotlin.Metadata
 final class C$1 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$1
     inner (anonymous) class C$1
     inner (anonymous) class C$1$1
@@ -22,6 +24,7 @@ final class C$1 {
 
 @kotlin.Metadata
 final class C$2$1 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$2$1
     inner (anonymous) class C$2
     inner (anonymous) class C$2$1
@@ -33,6 +36,7 @@ final class C$2$1 {
 
 @kotlin.Metadata
 final class C$2 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$2
     inner (anonymous) class C$2
     inner (anonymous) class C$2$1
@@ -44,6 +48,7 @@ final class C$2 {
 
 @kotlin.Metadata
 final class C$3$1 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$3$1
     inner (anonymous) class C$3
     inner (anonymous) class C$3$1
@@ -55,6 +60,7 @@ final class C$3$1 {
 
 @kotlin.Metadata
 final class C$3 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$3
     inner (anonymous) class C$3
     inner (anonymous) class C$3$1
@@ -66,6 +72,7 @@ final class C$3 {
 
 @kotlin.Metadata
 final class C$test$1 {
+    // source: 'localFunctionInInitBlock.kt'
     public final static field INSTANCE: C$test$1
     inner (anonymous) class C$test$1
     static method <clinit>(): void
@@ -76,6 +83,7 @@ final class C$test$1 {
 
 @kotlin.Metadata
 public final class C {
+    // source: 'localFunctionInInitBlock.kt'
     inner (anonymous) class C$1
     inner (anonymous) class C$2
     inner (anonymous) class C$3
diff --git a/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock_ir.txt b/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock_ir.txt
index 04652eed297..c8c28caff51 100644
--- a/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/localFunctionInInitBlock_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class C {
+    // source: 'localFunctionInInitBlock.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
     public method <init>(p0: int): void
diff --git a/compiler/testData/codegen/bytecodeListing/main/multifileSuspend.txt b/compiler/testData/codegen/bytecodeListing/main/multifileSuspend.txt
index 664eca9ce97..3d9b2cf4d21 100644
--- a/compiler/testData/codegen/bytecodeListing/main/multifileSuspend.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/multifileSuspend.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Hello/Foo {
+    // source: 'multifileSuspend.kt'
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public synthetic static method main(p0: java.lang.String[]): void
 }
@@ -13,6 +14,7 @@ synthetic final class Hello/Foo__MultifileSuspendKt$$$main {
 
 @kotlin.Metadata
 synthetic final class Hello/Foo__MultifileSuspendKt {
+    // source: 'multifileSuspend.kt'
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public synthetic static method main(p0: java.lang.String[]): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/main/multifileSuspend_ir.txt b/compiler/testData/codegen/bytecodeListing/main/multifileSuspend_ir.txt
index e18f47c56b4..04c75ee4846 100644
--- a/compiler/testData/codegen/bytecodeListing/main/multifileSuspend_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/multifileSuspend_ir.txt
@@ -1,11 +1,13 @@
 @kotlin.Metadata
 public final class Hello/Foo {
+    // source: 'Foo>'
     public final static method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[]): void
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
 }
 
 @kotlin.Metadata
 synthetic final class Hello/Foo__MultifileSuspendKt$main$2 {
+    // source: 'multifileSuspend.kt'
     private synthetic field args: java.lang.String[]
     inner (anonymous) class Hello/Foo__MultifileSuspendKt$main$2
     method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String[]): void
@@ -16,6 +18,7 @@ synthetic final class Hello/Foo__MultifileSuspendKt$main$2 {
 @kotlin.Metadata
 @kotlin.jvm.JvmName
 synthetic final class Hello/Foo__MultifileSuspendKt {
+    // source: 'multifileSuspend.kt'
     inner (anonymous) class Hello/Foo__MultifileSuspendKt$main$2
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public synthetic final static method main(p0: java.lang.String[]): void
diff --git a/compiler/testData/codegen/bytecodeListing/main/parameterlessMain.txt b/compiler/testData/codegen/bytecodeListing/main/parameterlessMain.txt
index 303ca34ece5..bb9c4a302a1 100644
--- a/compiler/testData/codegen/bytecodeListing/main/parameterlessMain.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/parameterlessMain.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class ParameterlessMainKt {
+    // source: 'parameterlessMain.kt'
     public final static method main(): void
     public synthetic static method main(p0: java.lang.String[]): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_before.txt b/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_before.txt
index c77e75f9271..ed498f2d013 100644
--- a/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_before.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_before.txt
@@ -1,4 +1,5 @@
 @kotlin.Metadata
 public final class ParameterlessMain_beforeKt {
+    // source: 'parameterlessMain_before.kt'
     public final static method main(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_ir.txt b/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_ir.txt
index 3d11eb1e22c..a2d861e938a 100644
--- a/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/parameterlessMain_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class ParameterlessMainKt {
+    // source: 'parameterlessMain.kt'
     public final static method main(): void
     public synthetic final static method main(p0: java.lang.String[]): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/main/suspendMain.txt b/compiler/testData/codegen/bytecodeListing/main/suspendMain.txt
index 9f3345d8f62..de639151f1a 100644
--- a/compiler/testData/codegen/bytecodeListing/main/suspendMain.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/suspendMain.txt
@@ -7,6 +7,7 @@ synthetic final class SuspendMainKt$$$main {
 
 @kotlin.Metadata
 public final class SuspendMainKt {
+    // source: 'suspendMain.kt'
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public synthetic static method main(p0: java.lang.String[]): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/main/suspendMain_before.txt b/compiler/testData/codegen/bytecodeListing/main/suspendMain_before.txt
index 074312b130d..a5ad55a0e77 100644
--- a/compiler/testData/codegen/bytecodeListing/main/suspendMain_before.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/suspendMain_before.txt
@@ -1,4 +1,5 @@
 @kotlin.Metadata
 public final class SuspendMain_beforeKt {
+    // source: 'suspendMain_before.kt'
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object
 }
diff --git a/compiler/testData/codegen/bytecodeListing/main/suspendMain_ir.txt b/compiler/testData/codegen/bytecodeListing/main/suspendMain_ir.txt
index 01765d306c5..eacf1195723 100644
--- a/compiler/testData/codegen/bytecodeListing/main/suspendMain_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/main/suspendMain_ir.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 synthetic final class SuspendMainKt$main$2 {
+    // source: 'suspendMain.kt'
     private synthetic field args: java.lang.String[]
     inner (anonymous) class SuspendMainKt$main$2
     method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String[]): void
@@ -9,6 +10,7 @@ synthetic final class SuspendMainKt$main$2 {
 
 @kotlin.Metadata
 public final class SuspendMainKt {
+    // source: 'suspendMain.kt'
     inner (anonymous) class SuspendMainKt$main$2
     public final static @org.jetbrains.annotations.Nullable method main(@org.jetbrains.annotations.NotNull p0: java.lang.String[], @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.Continuation): java.lang.Object
     public synthetic final static method main(p0: java.lang.String[]): void
diff --git a/compiler/testData/codegen/bytecodeListing/multiplatform/optionalExpectation.txt b/compiler/testData/codegen/bytecodeListing/multiplatform/optionalExpectation.txt
index 9da382e0e38..0bf2e4ac07d 100644
--- a/compiler/testData/codegen/bytecodeListing/multiplatform/optionalExpectation.txt
+++ b/compiler/testData/codegen/bytecodeListing/multiplatform/optionalExpectation.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public interface Foo$Nested {
+    // source: 'optionalExpectation.kt'
     public inner class Foo$Nested
 }
 
 @kotlin.Metadata
 public final class Foo {
+    // source: 'optionalExpectation.kt'
     private field x: int
     public method <init>(p0: int): void
     public final method bar(): void
diff --git a/compiler/testData/codegen/bytecodeListing/noCollectionStubMethodsInInterface.txt b/compiler/testData/codegen/bytecodeListing/noCollectionStubMethodsInInterface.txt
index 0546f5b7cea..7aeb70802f8 100644
--- a/compiler/testData/codegen/bytecodeListing/noCollectionStubMethodsInInterface.txt
+++ b/compiler/testData/codegen/bytecodeListing/noCollectionStubMethodsInInterface.txt
@@ -1,5 +1,9 @@
 @kotlin.Metadata
-public interface A
+public interface A {
+    // source: 'noCollectionStubMethodsInInterface.kt'
+}
 
 @kotlin.Metadata
-public interface B
+public interface B {
+    // source: 'noCollectionStubMethodsInInterface.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/noDelegationsToPrivateInterfaceMembers.txt b/compiler/testData/codegen/bytecodeListing/noDelegationsToPrivateInterfaceMembers.txt
index df87845bae6..dab64639b56 100644
--- a/compiler/testData/codegen/bytecodeListing/noDelegationsToPrivateInterfaceMembers.txt
+++ b/compiler/testData/codegen/bytecodeListing/noDelegationsToPrivateInterfaceMembers.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A$DefaultImpls {
+    // source: 'noDelegationsToPrivateInterfaceMembers.kt'
     private static method bar(p0: A): java.lang.String
     public static @org.jetbrains.annotations.NotNull method foo(@org.jetbrains.annotations.NotNull p0: A): java.lang.String
     private static method getLog(p0: A): java.lang.String
@@ -8,23 +9,27 @@ public final class A$DefaultImpls {
 
 @kotlin.Metadata
 public interface A {
+    // source: 'noDelegationsToPrivateInterfaceMembers.kt'
     public abstract @org.jetbrains.annotations.NotNull method foo(): java.lang.String
     public final inner class A$DefaultImpls
 }
 
 @kotlin.Metadata
 public final class B$DefaultImpls {
+    // source: 'noDelegationsToPrivateInterfaceMembers.kt'
     public static @org.jetbrains.annotations.NotNull method foo(@org.jetbrains.annotations.NotNull p0: B): java.lang.String
     public final inner class B$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface B {
+    // source: 'noDelegationsToPrivateInterfaceMembers.kt'
     public final inner class B$DefaultImpls
 }
 
 @kotlin.Metadata
 public final class C {
+    // source: 'noDelegationsToPrivateInterfaceMembers.kt'
     public method <init>(): void
     public @org.jetbrains.annotations.NotNull method foo(): java.lang.String
 }
diff --git a/compiler/testData/codegen/bytecodeListing/noReceiverInCallableReferenceClasses.txt b/compiler/testData/codegen/bytecodeListing/noReceiverInCallableReferenceClasses.txt
index 958f19fc6f7..a0b3686fada 100644
--- a/compiler/testData/codegen/bytecodeListing/noReceiverInCallableReferenceClasses.txt
+++ b/compiler/testData/codegen/bytecodeListing/noReceiverInCallableReferenceClasses.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A {
+    // source: 'noReceiverInCallableReferenceClasses.kt'
     private final field bar: int
     public method <init>(): void
     public final method foo(): void
@@ -8,6 +9,7 @@ public final class A {
 
 @kotlin.Metadata
 synthetic final class NoReceiverInCallableReferenceClassesKt$A_bar$1 {
+    // source: 'noReceiverInCallableReferenceClasses.kt'
     public final static field INSTANCE: kotlin.reflect.KProperty1
     static method <clinit>(): void
     method <init>(): void
@@ -16,6 +18,7 @@ synthetic final class NoReceiverInCallableReferenceClassesKt$A_bar$1 {
 
 @kotlin.Metadata
 synthetic final class NoReceiverInCallableReferenceClassesKt$A_foo$1 {
+    // source: 'noReceiverInCallableReferenceClasses.kt'
     public final static field INSTANCE: NoReceiverInCallableReferenceClassesKt$A_foo$1
     inner (anonymous) class NoReceiverInCallableReferenceClassesKt$A_foo$1
     static method <clinit>(): void
@@ -26,12 +29,14 @@ synthetic final class NoReceiverInCallableReferenceClassesKt$A_foo$1 {
 
 @kotlin.Metadata
 synthetic final class NoReceiverInCallableReferenceClassesKt$aBar$1 {
+    // source: 'noReceiverInCallableReferenceClasses.kt'
     method <init>(p0: A): void
     public @org.jetbrains.annotations.Nullable method get(): java.lang.Object
 }
 
 @kotlin.Metadata
 synthetic final class NoReceiverInCallableReferenceClassesKt$aFoo$1 {
+    // source: 'noReceiverInCallableReferenceClasses.kt'
     inner (anonymous) class NoReceiverInCallableReferenceClassesKt$aFoo$1
     method <init>(p0: A): void
     public synthetic bridge method invoke(): java.lang.Object
@@ -40,6 +45,7 @@ synthetic final class NoReceiverInCallableReferenceClassesKt$aFoo$1 {
 
 @kotlin.Metadata
 public final class NoReceiverInCallableReferenceClassesKt {
+    // source: 'noReceiverInCallableReferenceClasses.kt'
     private final static @org.jetbrains.annotations.NotNull field A_bar: kotlin.reflect.KProperty1
     private final static @org.jetbrains.annotations.NotNull field A_foo: kotlin.reflect.KFunction
     private final static @org.jetbrains.annotations.NotNull field aBar: kotlin.reflect.KProperty0
diff --git a/compiler/testData/codegen/bytecodeListing/noRemoveAtInReadOnly.txt b/compiler/testData/codegen/bytecodeListing/noRemoveAtInReadOnly.txt
index 879d2b81df7..a0fc1ecfb96 100644
--- a/compiler/testData/codegen/bytecodeListing/noRemoveAtInReadOnly.txt
+++ b/compiler/testData/codegen/bytecodeListing/noRemoveAtInReadOnly.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public abstract class A {
+    // source: 'noRemoveAtInReadOnly.kt'
     public method <init>(): void
     public method add(p0: int, p1: java.lang.Object): void
     public method add(p0: java.lang.Object): boolean
@@ -25,6 +26,7 @@ public abstract class A {
 
 @kotlin.Metadata
 public abstract class B {
+    // source: 'noRemoveAtInReadOnly.kt'
     public method <init>(): void
     public method add(p0: int): boolean
     public method add(p0: int, p1: int): void
diff --git a/compiler/testData/codegen/bytecodeListing/noToArrayInJava.txt b/compiler/testData/codegen/bytecodeListing/noToArrayInJava.txt
index 723cbe309ac..9523162f76a 100644
--- a/compiler/testData/codegen/bytecodeListing/noToArrayInJava.txt
+++ b/compiler/testData/codegen/bytecodeListing/noToArrayInJava.txt
@@ -1,8 +1,11 @@
 @kotlin.Metadata
-public interface test/A
+public interface test/A {
+    // source: 'main.kt'
+}
 
 @kotlin.Metadata
 public abstract class test/B {
+    // source: 'main.kt'
     public method <init>(): void
     public method add(p0: java.lang.Object): boolean
     public method addAll(p0: java.util.Collection): boolean
diff --git a/compiler/testData/codegen/bytecodeListing/platformTypes.txt b/compiler/testData/codegen/bytecodeListing/platformTypes.txt
index b4308ab326d..2f56cdcd690 100644
--- a/compiler/testData/codegen/bytecodeListing/platformTypes.txt
+++ b/compiler/testData/codegen/bytecodeListing/platformTypes.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class PlatformTypes {
+    // source: 'platformTypes.kt'
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method bothNotNull(): java.util.List
     public final @org.jetbrains.annotations.Nullable method bothNullable(): java.util.List
diff --git a/compiler/testData/codegen/bytecodeListing/privateDefaultImpls.txt b/compiler/testData/codegen/bytecodeListing/privateDefaultImpls.txt
index 6e75bb61fe0..d9081e0c9d7 100644
--- a/compiler/testData/codegen/bytecodeListing/privateDefaultImpls.txt
+++ b/compiler/testData/codegen/bytecodeListing/privateDefaultImpls.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class A$DefaultImpls {
+    // source: 'privateDefaultImpls.kt'
     private static method foo(p0: A): void
     private static method getX(p0: A): int
     public final inner class A$DefaultImpls
@@ -7,5 +8,6 @@ public final class A$DefaultImpls {
 
 @kotlin.Metadata
 public interface A {
+    // source: 'privateDefaultImpls.kt'
     public final inner class A$DefaultImpls
 }
diff --git a/compiler/testData/codegen/bytecodeListing/privateDefaultSetter.txt b/compiler/testData/codegen/bytecodeListing/privateDefaultSetter.txt
index 9a1e05de4f5..cc834f73991 100644
--- a/compiler/testData/codegen/bytecodeListing/privateDefaultSetter.txt
+++ b/compiler/testData/codegen/bytecodeListing/privateDefaultSetter.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public class Test {
+    // source: 'privateDefaultSetter.kt'
     private @org.jetbrains.annotations.NotNull field internalProperty: java.lang.String
     private @org.jetbrains.annotations.NotNull field protectedProperty: java.lang.String
     private @org.jetbrains.annotations.NotNull field publicProperty: java.lang.String
diff --git a/compiler/testData/codegen/bytecodeListing/privateNestedClassInInterface.txt b/compiler/testData/codegen/bytecodeListing/privateNestedClassInInterface.txt
index 3658eaa6a09..95ca968665a 100644
--- a/compiler/testData/codegen/bytecodeListing/privateNestedClassInInterface.txt
+++ b/compiler/testData/codegen/bytecodeListing/privateNestedClassInInterface.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 final class IFoo$Nested {
+    // source: 'privateNestedClassInInterface.kt'
     public method <init>(): void
     private final inner class IFoo$Nested
 }
 
 @kotlin.Metadata
 public interface IFoo {
+    // source: 'privateNestedClassInInterface.kt'
     private final inner class IFoo$Nested
 }
diff --git a/compiler/testData/codegen/bytecodeListing/samAdapterAndInlinedOne.txt b/compiler/testData/codegen/bytecodeListing/samAdapterAndInlinedOne.txt
index de21b418fae..c5fa758a56b 100644
--- a/compiler/testData/codegen/bytecodeListing/samAdapterAndInlinedOne.txt
+++ b/compiler/testData/codegen/bytecodeListing/samAdapterAndInlinedOne.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class test/SamAdapterAndInlinedOneKt$sam$i$java_lang_Runnable$0 {
+    // source: 'samAdapterAndInlinedOne.kt'
     private synthetic final field function: kotlin.jvm.functions.Function0
     public method <init>(p0: kotlin.jvm.functions.Function0): void
     public synthetic final method run(): void
@@ -7,6 +8,7 @@ public final class test/SamAdapterAndInlinedOneKt$sam$i$java_lang_Runnable$0 {
 
 @kotlin.Metadata
 final class test/SamAdapterAndInlinedOneKt$sam$java_lang_Runnable$0 {
+    // source: 'samAdapterAndInlinedOne.kt'
     private synthetic final field function: kotlin.jvm.functions.Function0
     method <init>(p0: kotlin.jvm.functions.Function0): void
     public synthetic final method run(): void
@@ -14,6 +16,7 @@ final class test/SamAdapterAndInlinedOneKt$sam$java_lang_Runnable$0 {
 
 @kotlin.Metadata
 public final class test/SamAdapterAndInlinedOneKt {
+    // source: 'samAdapterAndInlinedOne.kt'
     public synthetic final static method makeRunnable(p0: kotlin.jvm.functions.Function0): java.lang.Runnable
     public final static @org.jetbrains.annotations.NotNull method makeRunnable2(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Runnable
     public final static @org.jetbrains.annotations.NotNull method noInline(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Runnable
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/contains.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/contains.txt
index 53d3de893ac..cd79408ffe4 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/contains.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/contains.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public abstract class A1 {
+    // source: 'contains.kt'
     public method <init>(): void
     public method contains(p0: java.lang.Object): boolean
     public method containsAll(@org.jetbrains.annotations.NotNull p0: java.util.Collection): boolean
@@ -12,6 +13,7 @@ public abstract class A1 {
 
 @kotlin.Metadata
 public abstract class A2 {
+    // source: 'contains.kt'
     public method <init>(): void
     public method contains(@org.jetbrains.annotations.NotNull p0: java.lang.String): boolean
     public bridge final method contains(p0: java.lang.Object): boolean
@@ -26,6 +28,7 @@ public abstract class A2 {
 
 @kotlin.Metadata
 public abstract class A3 {
+    // source: 'contains.kt'
     public method <init>(): void
     public abstract method getSize(): int
     public bridge final method remove(p0: int): java.lang.Object
@@ -35,6 +38,7 @@ public abstract class A3 {
 
 @kotlin.Metadata
 public abstract class A4 {
+    // source: 'contains.kt'
     public method <init>(): void
     public method contains(p0: java.lang.Object): boolean
     public method containsAll(@org.jetbrains.annotations.NotNull p0: java.util.Collection): boolean
@@ -46,6 +50,7 @@ public abstract class A4 {
 
 @kotlin.Metadata
 public abstract class A5 {
+    // source: 'contains.kt'
     public method <init>(): void
     public bridge final method contains(p0: java.lang.Object): boolean
     public bridge method contains(p0: java.lang.String): boolean
@@ -63,6 +68,7 @@ public abstract class A5 {
 
 @kotlin.Metadata
 public abstract class A6 {
+    // source: 'contains.kt'
     public method <init>(): void
     public method contains(@org.jetbrains.annotations.NotNull p0: java.lang.String): boolean
     public bridge final method contains(p0: java.lang.Object): boolean
@@ -81,6 +87,7 @@ public abstract class A6 {
 
 @kotlin.Metadata
 public abstract class A7 {
+    // source: 'contains.kt'
     public method <init>(): void
     public method contains(p0: int): boolean
     public bridge final method contains(p0: java.lang.Object): boolean
@@ -94,6 +101,7 @@ public abstract class A7 {
 
 @kotlin.Metadata
 public abstract class A8 {
+    // source: 'contains.kt'
     public method <init>(): void
     public method contains(@org.jetbrains.annotations.Nullable p0: java.lang.Object): boolean
     public abstract method getSize(): int
@@ -105,6 +113,7 @@ public abstract class A8 {
 
 @kotlin.Metadata
 public final class I1$DefaultImpls {
+    // source: 'contains.kt'
     public static method contains(@org.jetbrains.annotations.NotNull p0: I1, p1: java.lang.Object): boolean
     public static method containsAll(@org.jetbrains.annotations.NotNull p0: I1, @org.jetbrains.annotations.NotNull p1: java.util.Collection): boolean
     public final inner class I1$DefaultImpls
@@ -112,6 +121,7 @@ public final class I1$DefaultImpls {
 
 @kotlin.Metadata
 public interface I1 {
+    // source: 'contains.kt'
     public abstract method contains(p0: java.lang.Object): boolean
     public abstract method containsAll(@org.jetbrains.annotations.NotNull p0: java.util.Collection): boolean
     public final inner class I1$DefaultImpls
@@ -119,6 +129,7 @@ public interface I1 {
 
 @kotlin.Metadata
 public final class I2$DefaultImpls {
+    // source: 'contains.kt'
     public static method contains(@org.jetbrains.annotations.NotNull p0: I2, @org.jetbrains.annotations.NotNull p1: java.lang.String): boolean
     public static method containsAll(@org.jetbrains.annotations.NotNull p0: I2, @org.jetbrains.annotations.NotNull p1: java.util.Collection): boolean
     public final inner class I2$DefaultImpls
@@ -126,6 +137,7 @@ public final class I2$DefaultImpls {
 
 @kotlin.Metadata
 public interface I2 {
+    // source: 'contains.kt'
     public abstract method contains(@org.jetbrains.annotations.NotNull p0: java.lang.String): boolean
     public abstract method containsAll(@org.jetbrains.annotations.NotNull p0: java.util.Collection): boolean
     public final inner class I2$DefaultImpls
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/noDefaultImplsOnEmptySubInterface.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/noDefaultImplsOnEmptySubInterface.txt
index 105681415e2..7e05a0ae5e9 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/noDefaultImplsOnEmptySubInterface.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/noDefaultImplsOnEmptySubInterface.txt
@@ -1,14 +1,24 @@
 @kotlin.Metadata
-public interface K
+public interface K {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MyList
+public interface MyList {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MyMap
+public interface MyMap {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MyMap2
+public interface MyMap2 {
+    // source: 'K.kt'
+}
 
 @kotlin.Metadata
-public interface MySet
+public interface MySet {
+    // source: 'K.kt'
+}
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/noSpecialBridgeIfPresentInSuperClass.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/noSpecialBridgeIfPresentInSuperClass.txt
index bc09d4ac56a..3933b29b2ea 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/noSpecialBridgeIfPresentInSuperClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/noSpecialBridgeIfPresentInSuperClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public abstract class A {
+    // source: 'noSpecialBridgeIfPresentInSuperClass.kt'
     public method <init>(): void
     public method add(p0: int, p1: java.lang.Object): void
     public method add(p0: java.lang.Object): boolean
@@ -25,5 +26,6 @@ public abstract class A {
 
 @kotlin.Metadata
 public abstract class B {
+    // source: 'noSpecialBridgeIfPresentInSuperClass.kt'
     public method <init>(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/redundantStubForSize.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/redundantStubForSize.txt
index a800452eece..08e8fa5b442 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/redundantStubForSize.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/redundantStubForSize.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public class A1 {
+    // source: 'redundantStubForSize.kt'
     private final field size: int
     public method <init>(): void
     public method getSize(): int
@@ -7,6 +8,7 @@ public class A1 {
 
 @kotlin.Metadata
 public final class A2 {
+    // source: 'redundantStubForSize.kt'
     public method <init>(): void
     public synthetic method add(p0: java.lang.Object): boolean
     public method add(p0: java.lang.String): boolean
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/removeAtTwoSpecialBridges.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/removeAtTwoSpecialBridges.txt
index c6f61a0b6b3..c7fca66a078 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/removeAtTwoSpecialBridges.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/removeAtTwoSpecialBridges.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public class A0 {
+    // source: 'removeAtTwoSpecialBridges.kt'
     public method <init>(): void
     public method add(p0: int, p1: java.lang.Object): void
     public method add(p0: java.lang.Object): boolean
@@ -30,6 +31,7 @@ public class A0 {
 
 @kotlin.Metadata
 public final class A1 {
+    // source: 'removeAtTwoSpecialBridges.kt'
     public method <init>(): void
     public bridge final method contains(p0: java.lang.Object): boolean
     public bridge method contains(p0: java.lang.String): boolean
@@ -46,6 +48,7 @@ public final class A1 {
 
 @kotlin.Metadata
 public final class A2 {
+    // source: 'removeAtTwoSpecialBridges.kt'
     public method <init>(): void
     public bridge final method contains(p0: java.lang.Object): boolean
     public bridge method contains(p0: java.lang.String): boolean
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/genericClass.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/genericClass.txt
index 2b7ac793b62..0d7c55480e9 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/genericClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/genericClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public abstract class<<K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<TK;TV;>;Lkotlin/jvm/internal/markers/KMutableMap;>  AbstractGenericMap {
+    // source: 'genericClass.kt'
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Collection<TV;>;> method getValues(): java.util.Collection
     public bridge final <()Ljava/util/Collection<TV;>;> method values(): java.util.Collection
     public bridge final <()Ljava/util/Set<Ljava/util/Map$Entry<TK;TV;>;>;> method entrySet(): java.util.Set
@@ -22,6 +23,7 @@ public abstract class<<K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Objec
 
 @kotlin.Metadata
 public final class<<K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<TK;TV;>;Lkotlin/jvm/internal/markers/KMutableMap;>  GenericMap {
+    // source: 'genericClass.kt'
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Collection<TV;>;> method getValues(): java.util.Collection
     public bridge final <()Ljava/util/Collection<TV;>;> method values(): java.util.Collection
     public bridge final <()Ljava/util/Set<Ljava/util/Map$Entry<TK;TV;>;>;> method entrySet(): java.util.Set
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/nonGenericClass.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/nonGenericClass.txt
index 73e95131f07..2494462de95 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/nonGenericClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/nonGenericClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public abstract class<Ljava/lang/Object;Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;Lkotlin/jvm/internal/markers/KMutableMap;>  AbstractStringStringMap {
+    // source: 'nonGenericClass.kt'
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Collection<Ljava/lang/String;>;> method getValues(): java.util.Collection
     public bridge final <()Ljava/util/Collection<Ljava/lang/String;>;> method values(): java.util.Collection
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Set<Ljava/lang/String;>;> method getKeys(): java.util.Set
@@ -27,6 +28,7 @@ public abstract class<Ljava/lang/Object;Ljava/util/Map<Ljava/lang/String;Ljava/l
 
 @kotlin.Metadata
 public final class<Ljava/lang/Object;Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;Lkotlin/jvm/internal/markers/KMutableMap;>  StringStringMap {
+    // source: 'nonGenericClass.kt'
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Collection<Ljava/lang/String;>;> method getValues(): java.util.Collection
     public bridge final <()Ljava/util/Collection<Ljava/lang/String;>;> method values(): java.util.Collection
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Set<Ljava/lang/String;>;> method getKeys(): java.util.Set
diff --git a/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/partiallySpecializedClass.txt b/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/partiallySpecializedClass.txt
index 3f31dcae953..3ba4d9e5aec 100644
--- a/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/partiallySpecializedClass.txt
+++ b/compiler/testData/codegen/bytecodeListing/specialBridges/signatures/partiallySpecializedClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public abstract class<<V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<Ljava/lang/String;TV;>;Lkotlin/jvm/internal/markers/KMutableMap;>  AbstractStringMap {
+    // source: 'partiallySpecializedClass.kt'
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Collection<TV;>;> method getValues(): java.util.Collection
     public bridge final <()Ljava/util/Collection<TV;>;> method values(): java.util.Collection
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Set<Ljava/lang/String;>;> method getKeys(): java.util.Set
@@ -26,6 +27,7 @@ public abstract class<<V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<Lja
 
 @kotlin.Metadata
 public final class<<V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<Ljava/lang/String;TV;>;Lkotlin/jvm/internal/markers/KMutableMap;>  StringMap {
+    // source: 'partiallySpecializedClass.kt'
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Collection<TV;>;> method getValues(): java.util.Collection
     public bridge final <()Ljava/util/Collection<TV;>;> method values(): java.util.Collection
     public @org.jetbrains.annotations.NotNull <()Ljava/util/Set<Ljava/lang/String;>;> method getKeys(): java.util.Set
diff --git a/compiler/testData/codegen/kapt/dataClass.txt b/compiler/testData/codegen/kapt/dataClass.txt
index 5a187fce7c9..0abf855dc8e 100644
--- a/compiler/testData/codegen/kapt/dataClass.txt
+++ b/compiler/testData/codegen/kapt/dataClass.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class User {
+    // source: 'dataClass.kt'
     private final field age: int
     private final @org.jetbrains.annotations.NotNull field name: java.lang.String
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String, p1: int): void
diff --git a/compiler/testData/codegen/kapt/errorTypes.txt b/compiler/testData/codegen/kapt/errorTypes.txt
index 4c520aed8a4..264cc28851c 100644
--- a/compiler/testData/codegen/kapt/errorTypes.txt
+++ b/compiler/testData/codegen/kapt/errorTypes.txt
@@ -1,6 +1,7 @@
 @kotlin.Metadata
 @kotlin.Suppress
 public final class A {
+    // source: 'errorTypes.kt'
     private final @org.jetbrains.annotations.NotNull field a: error.NonExistentClass
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method getA(): error.NonExistentClass
diff --git a/compiler/testData/codegen/kapt/innerClasses.txt b/compiler/testData/codegen/kapt/innerClasses.txt
index 42ff2bdfdae..83285cf8a99 100644
--- a/compiler/testData/codegen/kapt/innerClasses.txt
+++ b/compiler/testData/codegen/kapt/innerClasses.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class test/TopLevel$Companion {
+    // source: 'innerClasses.kt'
     private method <init>(): void
     public final method a(): void
     public synthetic deprecated static @kotlin.jvm.JvmStatic method getQ$annotations(): void
@@ -9,11 +10,13 @@ public final class test/TopLevel$Companion {
 
 @kotlin.Metadata
 public interface test/TopLevel$InnerInterface {
+    // source: 'innerClasses.kt'
     public inner class test/TopLevel$InnerInterface
 }
 
 @kotlin.Metadata
 public final class test/TopLevel$InnerObject {
+    // source: 'innerClasses.kt'
     public final static @org.jetbrains.annotations.NotNull field INSTANCE: test.TopLevel$InnerObject
     private method <init>(): void
     public final inner class test/TopLevel$InnerObject
@@ -21,6 +24,7 @@ public final class test/TopLevel$InnerObject {
 
 @kotlin.Metadata
 public final class test/TopLevel$NestedClass$NestedInnerClass {
+    // source: 'innerClasses.kt'
     synthetic final field this$0: test.TopLevel$NestedClass
     public method <init>(p0: test.TopLevel$NestedClass): void
     public final inner class test/TopLevel$NestedClass
@@ -29,6 +33,7 @@ public final class test/TopLevel$NestedClass$NestedInnerClass {
 
 @kotlin.Metadata
 public final class test/TopLevel$NestedClass {
+    // source: 'innerClasses.kt'
     public method <init>(): void
     public final inner class test/TopLevel$NestedClass
     public final inner class test/TopLevel$NestedClass$NestedInnerClass
@@ -36,6 +41,7 @@ public final class test/TopLevel$NestedClass {
 
 @kotlin.Metadata
 public final class test/TopLevel {
+    // source: 'innerClasses.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: test.TopLevel$Companion
     private final static @org.jetbrains.annotations.NotNull field q: java.lang.String
     private final @org.jetbrains.annotations.NotNull field x: java.lang.String
diff --git a/compiler/testData/codegen/kapt/interfaceImpls.txt b/compiler/testData/codegen/kapt/interfaceImpls.txt
index 0cf3ceed61c..e8449964342 100644
--- a/compiler/testData/codegen/kapt/interfaceImpls.txt
+++ b/compiler/testData/codegen/kapt/interfaceImpls.txt
@@ -1,11 +1,13 @@
 @kotlin.Metadata
 public final class A$DefaultImpls {
+    // source: 'interfaceImpls.kt'
     public static method a(@org.jetbrains.annotations.NotNull p0: A): void
     public final inner class A$DefaultImpls
 }
 
 @kotlin.Metadata
 public interface A {
+    // source: 'interfaceImpls.kt'
     public abstract method a(): void
     public abstract method b(): void
     public final inner class A$DefaultImpls
@@ -13,5 +15,6 @@ public interface A {
 
 @kotlin.Metadata
 public interface B {
+    // source: 'interfaceImpls.kt'
     public abstract method b(): void
 }
diff --git a/compiler/testData/codegen/kapt/jvmOverloads.txt b/compiler/testData/codegen/kapt/jvmOverloads.txt
index a4cc72e1f97..3f6643bf5f0 100644
--- a/compiler/testData/codegen/kapt/jvmOverloads.txt
+++ b/compiler/testData/codegen/kapt/jvmOverloads.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Test {
+    // source: 'jvmOverloads.kt'
     public method <init>(): void
     public synthetic static method b$default(p0: Test, p1: java.lang.String, p2: int, p3: char, p4: int, p5: java.lang.Object): void
     public final @kotlin.jvm.JvmOverloads @synthetic.kotlin.jvm.GeneratedByJvmOverloads method b(): void
diff --git a/compiler/testData/codegen/kapt/lambdas.txt b/compiler/testData/codegen/kapt/lambdas.txt
index c12543c99c7..427d336da88 100644
--- a/compiler/testData/codegen/kapt/lambdas.txt
+++ b/compiler/testData/codegen/kapt/lambdas.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class LambdasKt {
+    // source: 'lambdas.kt'
     public final static @org.jetbrains.annotations.NotNull method a(): java.lang.String
     public final static method run(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
 }
diff --git a/compiler/testData/codegen/kapt/simple.txt b/compiler/testData/codegen/kapt/simple.txt
index f496652d88b..f5c4533c93b 100644
--- a/compiler/testData/codegen/kapt/simple.txt
+++ b/compiler/testData/codegen/kapt/simple.txt
@@ -1,4 +1,5 @@
 @kotlin.Metadata
 public final class Simple {
+    // source: 'simple.kt'
     public method <init>(): void
 }
diff --git a/compiler/tests-common/tests/org/jetbrains/kotlin/codegen/AbstractBytecodeListingTest.kt b/compiler/tests-common/tests/org/jetbrains/kotlin/codegen/AbstractBytecodeListingTest.kt
index 312114efef9..77c0bbe8a75 100644
--- a/compiler/tests-common/tests/org/jetbrains/kotlin/codegen/AbstractBytecodeListingTest.kt
+++ b/compiler/tests-common/tests/org/jetbrains/kotlin/codegen/AbstractBytecodeListingTest.kt
@@ -179,6 +179,14 @@ class BytecodeListingTextCollectingVisitor(val filter: Filter, val withSignature
             }
         }.toString()
 
+    override fun visitSource(source: String?, debug: String?) {
+        if (source != null) {
+            declarationsInsideClass.add(Declaration("// source: '$source'"))
+        } else {
+            declarationsInsideClass.add(Declaration("// source: null"))
+        }
+    }
+
     override fun visitMethod(access: Int, name: String, desc: String, signature: String?, exceptions: Array<out String>?): MethodVisitor? {
         if (!filter.shouldWriteMethod(access, name, desc)) {
             return null
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/allOpenOnNotClasses.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/allOpenOnNotClasses.txt
index a698c1c0fac..51784133393 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/allOpenOnNotClasses.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/allOpenOnNotClasses.txt
@@ -1,11 +1,14 @@
 @AllOpen
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'allOpenOnNotClasses.kt'
+}
 
 @AllOpen
 @kotlin.Metadata
 public enum class Enum {
+    // source: 'allOpenOnNotClasses.kt'
     private synthetic final static field $VALUES: Enum[]
     static method <clinit>(): void
     private method <init>(p0: java.lang.String, p1: int): void
@@ -15,10 +18,13 @@ public enum class Enum {
 
 @AllOpen
 @kotlin.Metadata
-public interface Intf
+public interface Intf {
+    // source: 'allOpenOnNotClasses.kt'
+}
 
 @kotlin.Metadata
 public final class MyClass {
+    // source: 'allOpenOnNotClasses.kt'
     private @AllOpen @org.jetbrains.annotations.NotNull field prop: java.lang.String
     public method <init>(): void
     public final @AllOpen @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
@@ -29,6 +35,7 @@ public final class MyClass {
 @AllOpen
 @kotlin.Metadata
 public final class Obj {
+    // source: 'allOpenOnNotClasses.kt'
     public final static @org.jetbrains.annotations.NotNull field INSTANCE: Obj
     static method <clinit>(): void
     private method <init>(): void
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/alreadyOpen.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/alreadyOpen.txt
index 27c53918015..b61c7134e44 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/alreadyOpen.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/alreadyOpen.txt
@@ -1,16 +1,20 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'alreadyOpen.kt'
+}
 
 @AllOpen
 @kotlin.Metadata
 public class Test1 {
+    // source: 'alreadyOpen.kt'
     public method <init>(): void
 }
 
 @AllOpen
 @kotlin.Metadata
 public class Test2 {
+    // source: 'alreadyOpen.kt'
     private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
     public method <init>(): void
     public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
@@ -20,6 +24,7 @@ public class Test2 {
 @AllOpen
 @kotlin.Metadata
 public class Test3 {
+    // source: 'alreadyOpen.kt'
     private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
     public method <init>(): void
     public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/anonymousObject.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/anonymousObject.txt
index e5f53198b05..013d27a9dd7 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/anonymousObject.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/anonymousObject.txt
@@ -1,9 +1,12 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'anonymousObject.kt'
+}
 
 @kotlin.Metadata
 public final class Test$a$1 {
+    // source: 'anonymousObject.kt'
     inner (anonymous) class Test$a$1
     method <init>(): void
     public method run(): void
@@ -11,6 +14,7 @@ public final class Test$a$1 {
 
 @kotlin.Metadata
 public final class Test$b$1 {
+    // source: 'anonymousObject.kt'
     inner (anonymous) class Test$b$1
     method <init>(): void
     public method run(): void
@@ -18,6 +22,7 @@ public final class Test$b$1 {
 
 @kotlin.Metadata
 final class Test$b$2 {
+    // source: 'anonymousObject.kt'
     public final static field INSTANCE: Test$b$2
     inner (anonymous) class Test$b$2
     static method <clinit>(): void
@@ -28,6 +33,7 @@ final class Test$b$2 {
 @AllOpen
 @kotlin.Metadata
 public class Test {
+    // source: 'anonymousObject.kt'
     private final @org.jetbrains.annotations.NotNull field a: java.lang.Runnable
     inner (anonymous) class Test$a$1
     inner (anonymous) class Test$b$1
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/explicitFinal.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/explicitFinal.txt
index 6d540c89207..bae893947c1 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/explicitFinal.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/explicitFinal.txt
@@ -1,16 +1,20 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'explicitFinal.kt'
+}
 
 @AllOpen
 @kotlin.Metadata
 public final class Test1 {
+    // source: 'explicitFinal.kt'
     public method <init>(): void
 }
 
 @AllOpen
 @kotlin.Metadata
 public class Test2 {
+    // source: 'explicitFinal.kt'
     private final @org.jetbrains.annotations.NotNull field prop1: java.lang.String
     private final @org.jetbrains.annotations.NotNull field prop2: java.lang.String
     private @org.jetbrains.annotations.NotNull field prop3: java.lang.String
@@ -21,4 +25,4 @@ public class Test2 {
     public method method1(): void
     public final method method2(): void
     public final method setProp3(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
-}
\ No newline at end of file
+}
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/metaAnnotation.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/metaAnnotation.txt
index 49f6038b091..701131eef3b 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/metaAnnotation.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/metaAnnotation.txt
@@ -1,48 +1,61 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'metaAnnotation.kt'
+}
 
 @OtherComponent
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AnotherComponent
+public annotation class AnotherComponent {
+    // source: 'metaAnnotation.kt'
+}
 
 @Documented
 @kotlin.Metadata
 public final class ClassWithDocumented {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
 }
 
 @java.lang.annotation.Documented
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class Documented
+public annotation class Documented {
+    // source: 'metaAnnotation.kt'
+}
 
 @AllOpen
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class MyComponent
+public annotation class MyComponent {
+    // source: 'metaAnnotation.kt'
+}
 
 @MyComponent
 @kotlin.Metadata
 public abstract class MyComponentBase {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public final class MyComponentImpl2_ShouldBeFinal {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
     public method method(): void
 }
 
 @kotlin.Metadata
 public class MyComponentImpl3_ShouldBeOpen {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
     public final method method_ShouldBeFinal(): void
 }
 
 @kotlin.Metadata
 public class MyComponentImpl_ShouldBeOpen {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
     public method method(): void
 }
@@ -50,33 +63,40 @@ public class MyComponentImpl_ShouldBeOpen {
 @MyComponent
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class OtherComponent
+public annotation class OtherComponent {
+    // source: 'metaAnnotation.kt'
+}
 
 @AllOpen
 @kotlin.Metadata
 public class TestAllOpen_ShouldBeOpen {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
 }
 
 @AnotherComponent
 @kotlin.Metadata
 public class TestAnotherComponent_ShouldBeOpen {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
 }
 
 @MyComponent
 @kotlin.Metadata
 public class TestMyComponent_ShouldBeOpen {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
 }
 
 @OtherComponent
 @kotlin.Metadata
 public class TestOtherComponent_ShouldBeOpen {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
 }
 
 @kotlin.Metadata
 public final class TestWithoutAnnotations_ShouldBeFinal {
+    // source: 'metaAnnotation.kt'
     public method <init>(): void
-}
\ No newline at end of file
+}
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/nestedInner.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/nestedInner.txt
index 92ad216fcf5..ff5cd53d6aa 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/nestedInner.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/nestedInner.txt
@@ -1,9 +1,12 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'nestedInner.kt'
+}
 
 @kotlin.Metadata
 public final class Test$Inner {
+    // source: 'nestedInner.kt'
     synthetic final field this$0: Test
     public method <init>(p0: Test): void
     public final method innerMethod(): void
@@ -12,6 +15,7 @@ public final class Test$Inner {
 
 @kotlin.Metadata
 public final class Test$Nested {
+    // source: 'nestedInner.kt'
     public method <init>(): void
     public final method nestedMethod(): void
     public final inner class Test$Nested
@@ -20,6 +24,7 @@ public final class Test$Nested {
 @AllOpen
 @kotlin.Metadata
 public class Test {
+    // source: 'nestedInner.kt'
     public method <init>(): void
     public method testMethod(): void
     public final inner class Test$Inner
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/noAllOpen.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/noAllOpen.txt
index 3bbecec5672..ec0e888c82a 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/noAllOpen.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/noAllOpen.txt
@@ -1,5 +1,6 @@
 @kotlin.Metadata
 public final class Test {
+    // source: 'noAllOpen.kt'
     private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
     public method <init>(): void
     public final @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/privateMembers.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/privateMembers.txt
index b327b9b0d6e..832296ab5da 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/privateMembers.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/privateMembers.txt
@@ -1,10 +1,13 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'privateMembers.kt'
+}
 
 @AllOpen
 @kotlin.Metadata
 class Test {
+    // source: 'privateMembers.kt'
     private final @org.jetbrains.annotations.NotNull field internalProp: java.lang.String
     private final field privateProp: java.lang.String
     private final @org.jetbrains.annotations.NotNull field protectedProp: java.lang.String
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/sealed.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/sealed.txt
index fa8f76af356..a9a8ef6f51b 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/sealed.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/sealed.txt
@@ -1,15 +1,19 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'sealed.kt'
+}
 
 @kotlin.Metadata
 public class Sealed$C1 {
+    // source: 'sealed.kt'
     public method <init>(): void
     public inner class Sealed$C1
 }
 
 @kotlin.Metadata
 public class Sealed$C2 {
+    // source: 'sealed.kt'
     public method <init>(): void
     public inner class Sealed$C2
 }
@@ -17,6 +21,7 @@ public class Sealed$C2 {
 @AllOpen
 @kotlin.Metadata
 public abstract class Sealed {
+    // source: 'sealed.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public inner class Sealed$C1
@@ -26,18 +31,21 @@ public abstract class Sealed {
 @AllOpen
 @kotlin.Metadata
 public class Sealed2$C1 {
+    // source: 'sealed.kt'
     public method <init>(): void
     public inner class Sealed2$C1
 }
 
 @kotlin.Metadata
 public final class Sealed2$C2 {
+    // source: 'sealed.kt'
     public method <init>(): void
     public final inner class Sealed2$C2
 }
 
 @kotlin.Metadata
 public abstract class Sealed2 {
+    // source: 'sealed.kt'
     private method <init>(): void
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final inner class Sealed2$C2
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/severalAllOpen.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/severalAllOpen.txt
index 455444f63fd..4f98205faf5 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/severalAllOpen.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/severalAllOpen.txt
@@ -1,15 +1,20 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'severalAllOpen.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen2
+public annotation class AllOpen2 {
+    // source: 'severalAllOpen.kt'
+}
 
 @AllOpen
 @AllOpen2
 @kotlin.Metadata
 public class Test {
+    // source: 'severalAllOpen.kt'
     private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
     public method <init>(): void
     public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/simple.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/simple.txt
index 6a19c507f73..54ab024e3d6 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/simple.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/simple.txt
@@ -1,10 +1,13 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'simple.kt'
+}
 
 @AllOpen
 @kotlin.Metadata
 public class Test {
+    // source: 'simple.kt'
     private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
     public method <init>(): void
     public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/springAnnotations.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/springAnnotations.txt
index 1014af5101c..e0d04c025d7 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/springAnnotations.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/springAnnotations.txt
@@ -1,54 +1,70 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class org/springframework/boot/test/context/SpringBootTest
+public annotation class org/springframework/boot/test/context/SpringBootTest {
+    // source: 'springBootTest.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class org/springframework/cache/annotation/Cacheable
+public annotation class org/springframework/cache/annotation/Cacheable {
+    // source: 'cacheable.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class org/springframework/scheduling/annotation/Async
+public annotation class org/springframework/scheduling/annotation/Async {
+    // source: 'async.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class org/springframework/stereotype/Component
+public annotation class org/springframework/stereotype/Component {
+    // source: 'component.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class org/springframework/transaction/annotation/Transactional
+public annotation class org/springframework/transaction/annotation/Transactional {
+    // source: 'transactional.kt'
+}
 
 @kotlin.Metadata
 public final class test/NoAnno {
+    // source: 'main.kt'
     public method <init>(): void
 }
 
 @org.springframework.scheduling.annotation.Async
 @kotlin.Metadata
 public class test/TestAsync {
+    // source: 'main.kt'
     public method <init>(): void
 }
 
 @org.springframework.cache.annotation.Cacheable
 @kotlin.Metadata
 public class test/TestCacheable {
+    // source: 'main.kt'
     public method <init>(): void
 }
 
 @org.springframework.stereotype.Component
 @kotlin.Metadata
 public class test/TestComponent {
+    // source: 'main.kt'
     public method <init>(): void
 }
 
 @org.springframework.boot.test.context.SpringBootTest
 @kotlin.Metadata
 public class test/TestSpringBootTest {
+    // source: 'main.kt'
     public method <init>(): void
 }
 
 @org.springframework.transaction.annotation.Transactional
 @kotlin.Metadata
 public class test/TestTransactional {
+    // source: 'main.kt'
     public method <init>(): void
 }
diff --git a/plugins/allopen/allopen-cli/testData/bytecodeListing/superClassAnnotation.txt b/plugins/allopen/allopen-cli/testData/bytecodeListing/superClassAnnotation.txt
index afd2fdc41be..e22a7a2194f 100644
--- a/plugins/allopen/allopen-cli/testData/bytecodeListing/superClassAnnotation.txt
+++ b/plugins/allopen/allopen-cli/testData/bytecodeListing/superClassAnnotation.txt
@@ -1,15 +1,19 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class AllOpen
+public annotation class AllOpen {
+    // source: 'superClassAnnotation.kt'
+}
 
 @kotlin.Metadata
 public class BaseImpl {
+    // source: 'superClassAnnotation.kt'
     public method <init>(): void
     public method baseImplMethod_ShouldBeOpen(): void
 }
 
 @kotlin.Metadata
 public class BaseImpl2_ShouldBeOpen {
+    // source: 'superClassAnnotation.kt'
     private final @org.jetbrains.annotations.NotNull field baseImpl2Property_ShouldBeOpen: java.lang.String
     public method <init>(): void
     public method baseImpl2Method_ShouldBeOpen(): void
@@ -19,12 +23,14 @@ public class BaseImpl2_ShouldBeOpen {
 @AllOpen
 @kotlin.Metadata
 public abstract class Base_ShouldBeOpen {
+    // source: 'superClassAnnotation.kt'
     public method <init>(): void
     public method baseMethod(): void
 }
 
 @kotlin.Metadata
 public final class Intf$DefaultImpls {
+    // source: 'superClassAnnotation.kt'
     public static method intfMethod(@org.jetbrains.annotations.NotNull p0: Intf): void
     public final inner class Intf$DefaultImpls
 }
@@ -32,12 +38,14 @@ public final class Intf$DefaultImpls {
 @AllOpen
 @kotlin.Metadata
 public interface Intf {
+    // source: 'superClassAnnotation.kt'
     public abstract method intfMethod(): void
     public final inner class Intf$DefaultImpls
 }
 
 @kotlin.Metadata
 public class IntfImpl {
+    // source: 'superClassAnnotation.kt'
     public method <init>(): void
     public method intfImplMethod_ShouldBeOpen(): void
     public method intfMethod(): void
@@ -45,6 +53,7 @@ public class IntfImpl {
 
 @kotlin.Metadata
 public class IntfImpl2_ShouldBeOpen {
+    // source: 'superClassAnnotation.kt'
     public method <init>(): void
     public method intfImpl2Method_ShouldBeOpen(): void
 }
diff --git a/plugins/jvm-abi-gen/testData/content/class/signatures.txt b/plugins/jvm-abi-gen/testData/content/class/signatures.txt
index 6fdd003c60f..8e9315906e8 100644
--- a/plugins/jvm-abi-gen/testData/content/class/signatures.txt
+++ b/plugins/jvm-abi-gen/testData/content/class/signatures.txt
@@ -1,10 +1,12 @@
 @kotlin.Metadata
 public final class test/BaseClass$Companion {
+    // source: 'classes.kt'
     public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
     public final inner class test/BaseClass$Companion
 }
 @kotlin.Metadata
 public class test/BaseClass {
+    // source: 'classes.kt'
     public final static @org.jetbrains.annotations.NotNull field Companion: test.BaseClass$Companion
     public final static field basePublicConst: int
     public method <init>(): void
@@ -18,25 +20,31 @@ public class test/BaseClass {
 }
 @kotlin.Metadata
 public final class test/Class$NestedInnerClass$NestedNestedInnerClass {
+    // source: 'classes.kt'
     public method <init>(): void
     private final inner class test/Class$NestedInnerClass
     public final inner class test/Class$NestedInnerClass$NestedNestedInnerClass
 }
 @kotlin.Metadata
 final class test/Class$NestedInnerClass {
+    // source: 'classes.kt'
     public method <init>(): void
     private final inner class test/Class$NestedInnerClass
     public final inner class test/Class$NestedInnerClass$NestedNestedInnerClass
 }
 @kotlin.Metadata
 public final class test/Class {
+    // source: 'classes.kt'
     public method <init>(): void
     public final method classPublicMethod(): void
     private final inner class test/Class$NestedInnerClass
 }
 @kotlin.Metadata
-public interface test/Interface
+public interface test/Interface {
+    // source: 'classes.kt'
+}
 @kotlin.Metadata
 final class test/PrivateClass {
+    // source: 'classes.kt'
     public method <init>(): void
 }
\ No newline at end of file
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/annoOnNotClass.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/annoOnNotClass.txt
index 1c67b11a588..ea28d505801 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/annoOnNotClass.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/annoOnNotClass.txt
@@ -1,6 +1,7 @@
 @NoArg
 @kotlin.Metadata
 public final enum class Colors {
+    // source: 'annoOnNotClass.kt'
     private synthetic final static field $VALUES: Colors[]
     public final enum static field RED: Colors
     public final enum static field WHITE: Colors
@@ -12,10 +13,13 @@ public final enum class Colors {
 
 @NoArg
 @kotlin.Metadata
-public interface Intf
+public interface Intf {
+    // source: 'annoOnNotClass.kt'
+}
 
 @kotlin.Metadata
 public final class MyClass {
+    // source: 'annoOnNotClass.kt'
     private @NoArg @org.jetbrains.annotations.NotNull field abc: java.lang.String
     public method <init>(p0: int): void
     public final @NoArg @org.jetbrains.annotations.NotNull method getAbc(): java.lang.String
@@ -26,11 +30,14 @@ public final class MyClass {
 @NoArg
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'annoOnNotClass.kt'
+}
 
 @NoArg
 @kotlin.Metadata
 public final class Obj {
+    // source: 'annoOnNotClass.kt'
     public final static @org.jetbrains.annotations.NotNull field INSTANCE: Obj
     static method <clinit>(): void
     private method <init>(): void
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/defaultParameters.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/defaultParameters.txt
index 1053eccf58d..1dbd092d1ab 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/defaultParameters.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/defaultParameters.txt
@@ -1,19 +1,26 @@
 @NoArg
 @kotlin.Metadata
-public interface BaseIntf
+public interface BaseIntf {
+    // source: 'defaultParameters.kt'
+}
 
 @NoArg
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class MetaAnno
+public annotation class MetaAnno {
+    // source: 'defaultParameters.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'defaultParameters.kt'
+}
 
 @NoArg
 @kotlin.Metadata
 public final class Test {
+    // source: 'defaultParameters.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String, p1: int): void
     public synthetic method <init>(p0: java.lang.String, p1: int, p2: int, p3: kotlin.jvm.internal.DefaultConstructorMarker): void
@@ -21,6 +28,7 @@ public final class Test {
 
 @kotlin.Metadata
 public final class Test2 {
+    // source: 'defaultParameters.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String, p1: long): void
     public synthetic method <init>(p0: java.lang.String, p1: long, p2: int, p3: kotlin.jvm.internal.DefaultConstructorMarker): void
@@ -29,6 +37,7 @@ public final class Test2 {
 @MetaAnno
 @kotlin.Metadata
 public final class Test3 {
+    // source: 'defaultParameters.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
-}
\ No newline at end of file
+}
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/inherited.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/inherited.txt
index ab7bf425341..31f87198fc3 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/inherited.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/inherited.txt
@@ -1,19 +1,26 @@
 @MyAnno
 @kotlin.Metadata
-public interface Base
+public interface Base {
+    // source: 'inherited.kt'
+}
 
 @NoArg
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class MyAnno
+public annotation class MyAnno {
+    // source: 'inherited.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'inherited.kt'
+}
 
 @MyAnno
 @kotlin.Metadata
 public final class Test {
+    // source: 'inherited.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
-}
\ No newline at end of file
+}
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/noNoArg.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/noNoArg.txt
index c8f63d0476f..7faaba4fa95 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/noNoArg.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/noNoArg.txt
@@ -1,8 +1,11 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'noNoArg.kt'
+}
 
 @kotlin.Metadata
 public final class Test {
+    // source: 'noNoArg.kt'
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
-}
\ No newline at end of file
+}
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/severalNoArg.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/severalNoArg.txt
index 98b250417ea..904a99605ea 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/severalNoArg.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/severalNoArg.txt
@@ -1,15 +1,20 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'severalNoArg.kt'
+}
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg2
+public annotation class NoArg2 {
+    // source: 'severalNoArg.kt'
+}
 
 @NoArg
 @NoArg2
 @kotlin.Metadata
 public final class Test {
+    // source: 'severalNoArg.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
 }
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/simple.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/simple.txt
index 2b3251d9819..c88887d21a9 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/simple.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/simple.txt
@@ -1,10 +1,13 @@
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'simple.kt'
+}
 
 @NoArg
 @kotlin.Metadata
 public final class Test {
+    // source: 'simple.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
-}
\ No newline at end of file
+}
diff --git a/plugins/noarg/noarg-cli/testData/bytecodeListing/superTypes.txt b/plugins/noarg/noarg-cli/testData/bytecodeListing/superTypes.txt
index acbbbb6663c..b9dd289e3dd 100644
--- a/plugins/noarg/noarg-cli/testData/bytecodeListing/superTypes.txt
+++ b/plugins/noarg/noarg-cli/testData/bytecodeListing/superTypes.txt
@@ -1,31 +1,39 @@
 @NoArg
 @kotlin.Metadata
 public abstract class BaseClass {
+    // source: 'superTypes.kt'
     public method <init>(): void
 }
 
 @NoArg
 @kotlin.Metadata
-public interface BaseIntf
+public interface BaseIntf {
+    // source: 'superTypes.kt'
+}
 
 @kotlin.Metadata
 public final class MyClass {
+    // source: 'superTypes.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
 }
 
 @java.lang.annotation.Retention
 @kotlin.Metadata
-public annotation class NoArg
+public annotation class NoArg {
+    // source: 'superTypes.kt'
+}
 
 @kotlin.Metadata
 public class Test1 {
+    // source: 'superTypes.kt'
     public method <init>(): void
     public method <init>(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
 }
 
 @kotlin.Metadata
 public final class Test12 {
+    // source: 'superTypes.kt'
     public method <init>(): void
     public method <init>(p0: int): void
 }