diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/AnnotationCodegen.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/AnnotationCodegen.kt
index a36bfd41d89..1c0e59c8543 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/AnnotationCodegen.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/AnnotationCodegen.kt
@@ -286,7 +286,8 @@ abstract class AnnotationCodegen(
             when {
                 declaration.origin.isSynthetic ->
                     true
-                declaration.origin == JvmLoweredDeclarationOrigin.INLINE_CLASS_GENERATED_IMPL_METHOD ->
+                declaration.origin == JvmLoweredDeclarationOrigin.INLINE_CLASS_GENERATED_IMPL_METHOD ||
+                        declaration.origin == IrDeclarationOrigin.GENERATED_SAM_IMPLEMENTATION ->
                     true
                 else ->
                     false
diff --git a/compiler/testData/codegen/bytecodeListing/sam/genericFunInterface_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/genericFunInterface_ir.txt
index d1b175d8369..dd96882e1a7 100644
--- a/compiler/testData/codegen/bytecodeListing/sam/genericFunInterface_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/sam/genericFunInterface_ir.txt
@@ -8,7 +8,7 @@ public interface<<T:Ljava/lang/Object;>Ljava/lang/Object;>  Sam {
 final class<null>  TKt$sam$Sam$0 {
     // source: 't.kt'
     public final @org.jetbrains.annotations.NotNull <()Lkotlin/Function<*>;> method getFunctionDelegate(): kotlin.Function
-    <null> method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
+    <null> method <init>(p0: kotlin.jvm.functions.Function0): void
     public final <null> method equals(@org.jetbrains.annotations.Nullable p0: java.lang.Object): boolean
     public synthetic final <null> method get(): java.lang.Object
     public final <null> method hashCode(): int
diff --git a/compiler/testData/codegen/bytecodeListing/sam/genericSamInterface_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/genericSamInterface_ir.txt
deleted file mode 100644
index 112f9631bfd..00000000000
--- a/compiler/testData/codegen/bytecodeListing/sam/genericSamInterface_ir.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-@kotlin.Metadata
-final class<null>  TKt$sam$Sam$0 {
-    // source: 't.kt'
-    <null> method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
-    public synthetic final <null> method get(): java.lang.Object
-    enclosing class TKt
-    private synthetic final field <null> function: kotlin.jvm.functions.Function0
-    inner (anonymous) class TKt$sam$Sam$0
-}
-
-@kotlin.Metadata
-public final class<null>  TKt {
-    // source: 't.kt'
-    public final static <<T:Ljava/lang/Object;>(Lkotlin/jvm/functions/Function0<+TT;>;)TT;> method genericSam(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
-    inner (anonymous) class TKt$sam$Sam$0
-}
diff --git a/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.kt b/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.kt
index 3d169515122..9db99e321b9 100644
--- a/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.kt
+++ b/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.kt
@@ -1,24 +1,17 @@
-// FILE: test.kt
-fun test1() {
-    val f = { }
-    val t1 = Runnable(f)
-    val t2 = Runnable(f)
+// WITH_RUNTIME
+
+class A {
+    fun test1() {
+        val f = { }
+        val t1 = Runnable(f)
+        val t2 = Runnable(f)
+    }
 }
 
-fun test2() {
-    val t1 = getWrapped1()
-    val t2 = getWrapped2()
+class B {
+    fun test2() {
+        val f = { }
+        val t1 = Runnable(f)
+        val t2 = Runnable(f)
+    }
 }
-
-// FILE: f1.kt
-fun getWrapped1(): Runnable {
-    val f = { }
-    return Runnable(f)
-}
-
-// FILE: f2.kt
-fun getWrapped2(): Runnable {
-    val f = { }
-    return Runnable(f)
-}
-
diff --git a/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.txt b/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.txt
index d2db69c4cc3..17ce13004a7 100644
--- a/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.txt
+++ b/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses.txt
@@ -1,9 +1,19 @@
 @kotlin.Metadata
-final class F1Kt$getWrapped1$f$1 {
-    // source: 'f1.kt'
-    enclosing method F1Kt.getWrapped1()Ljava/lang/Runnable;
-    public final static field INSTANCE: F1Kt$getWrapped1$f$1
-    inner (anonymous) class F1Kt$getWrapped1$f$1
+final class A$sam$java_lang_Runnable$0 {
+    // source: 'reusedSamWrapperClasses.kt'
+    enclosing class A
+    private synthetic final field function: kotlin.jvm.functions.Function0
+    inner (anonymous) class A$sam$java_lang_Runnable$0
+    method <init>(p0: kotlin.jvm.functions.Function0): void
+    public synthetic final method run(): void
+}
+
+@kotlin.Metadata
+final class A$test1$f$1 {
+    // source: 'reusedSamWrapperClasses.kt'
+    enclosing method A.test1()V
+    public final static field INSTANCE: A$test1$f$1
+    inner (anonymous) class A$test1$f$1
     static method <clinit>(): void
     method <init>(): void
     public synthetic bridge method invoke(): java.lang.Object
@@ -11,29 +21,20 @@ final class F1Kt$getWrapped1$f$1 {
 }
 
 @kotlin.Metadata
-final class F1Kt$sam$java_lang_Runnable$0 {
-    // source: 'f1.kt'
-    enclosing class F1Kt
-    private synthetic final field function: kotlin.jvm.functions.Function0
-    inner (anonymous) class F1Kt$sam$java_lang_Runnable$0
-    method <init>(p0: kotlin.jvm.functions.Function0): void
-    public synthetic final method run(): void
+public final class A {
+    // source: 'reusedSamWrapperClasses.kt'
+    inner (anonymous) class A$sam$java_lang_Runnable$0
+    inner (anonymous) class A$test1$f$1
+    public method <init>(): void
+    public final method test1(): void
 }
 
 @kotlin.Metadata
-public final class F1Kt {
-    // source: 'f1.kt'
-    inner (anonymous) class F1Kt$getWrapped1$f$1
-    inner (anonymous) class F1Kt$sam$java_lang_Runnable$0
-    public final static @org.jetbrains.annotations.NotNull method getWrapped1(): java.lang.Runnable
-}
-
-@kotlin.Metadata
-final class F2Kt$getWrapped2$f$1 {
-    // source: 'f2.kt'
-    enclosing method F2Kt.getWrapped2()Ljava/lang/Runnable;
-    public final static field INSTANCE: F2Kt$getWrapped2$f$1
-    inner (anonymous) class F2Kt$getWrapped2$f$1
+final class B$test2$f$1 {
+    // source: 'reusedSamWrapperClasses.kt'
+    enclosing method B.test2()V
+    public final static field INSTANCE: B$test2$f$1
+    inner (anonymous) class B$test2$f$1
     static method <clinit>(): void
     method <init>(): void
     public synthetic bridge method invoke(): java.lang.Object
@@ -41,50 +42,9 @@ final class F2Kt$getWrapped2$f$1 {
 }
 
 @kotlin.Metadata
-final class F2Kt$sam$java_lang_Runnable$0 {
-    // source: 'f2.kt'
-    enclosing class F2Kt
-    private synthetic final field function: kotlin.jvm.functions.Function0
-    inner (anonymous) class F2Kt$sam$java_lang_Runnable$0
-    method <init>(p0: kotlin.jvm.functions.Function0): void
-    public synthetic final method run(): void
-}
-
-@kotlin.Metadata
-public final class F2Kt {
-    // source: 'f2.kt'
-    inner (anonymous) class F2Kt$getWrapped2$f$1
-    inner (anonymous) class F2Kt$sam$java_lang_Runnable$0
-    public final static @org.jetbrains.annotations.NotNull method getWrapped2(): java.lang.Runnable
-}
-
-@kotlin.Metadata
-final class TestKt$sam$java_lang_Runnable$0 {
-    // source: 'test.kt'
-    enclosing class TestKt
-    private synthetic final field function: kotlin.jvm.functions.Function0
-    inner (anonymous) class TestKt$sam$java_lang_Runnable$0
-    method <init>(p0: kotlin.jvm.functions.Function0): void
-    public synthetic final method run(): void
-}
-
-@kotlin.Metadata
-final class TestKt$test1$f$1 {
-    // source: 'test.kt'
-    enclosing method TestKt.test1()V
-    public final static field INSTANCE: TestKt$test1$f$1
-    inner (anonymous) class TestKt$test1$f$1
-    static method <clinit>(): void
-    method <init>(): void
-    public synthetic bridge method invoke(): java.lang.Object
-    public final method invoke(): void
-}
-
-@kotlin.Metadata
-public final class TestKt {
-    // source: 'test.kt'
-    inner (anonymous) class TestKt$sam$java_lang_Runnable$0
-    inner (anonymous) class TestKt$test1$f$1
-    public final static method test1(): void
-    public final static method test2(): void
+public final class B {
+    // source: 'reusedSamWrapperClasses.kt'
+    inner (anonymous) class B$test2$f$1
+    public method <init>(): void
+    public final method test2(): void
 }
diff --git a/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses_ir.txt
deleted file mode 100644
index 4aedc6a0a58..00000000000
--- a/compiler/testData/codegen/bytecodeListing/sam/reusedSamWrapperClasses_ir.txt
+++ /dev/null
@@ -1,90 +0,0 @@
-@kotlin.Metadata
-final class F1Kt$getWrapped1$f$1 {
-    // source: 'f1.kt'
-    enclosing method F1Kt.getWrapped1()Ljava/lang/Runnable;
-    public final static field INSTANCE: F1Kt$getWrapped1$f$1
-    inner (anonymous) class F1Kt$getWrapped1$f$1
-    static method <clinit>(): void
-    method <init>(): void
-    public synthetic bridge method invoke(): java.lang.Object
-    public final method invoke(): void
-}
-
-@kotlin.Metadata
-final class F1Kt$sam$java_lang_Runnable$0 {
-    // source: 'f1.kt'
-    enclosing class F1Kt
-    private synthetic final field function: kotlin.jvm.functions.Function0
-    inner (anonymous) class F1Kt$sam$java_lang_Runnable$0
-    method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
-    public synthetic final method run(): void
-}
-
-@kotlin.Metadata
-public final class F1Kt {
-    // source: 'f1.kt'
-    inner (anonymous) class F1Kt$getWrapped1$f$1
-    inner (anonymous) class F1Kt$sam$java_lang_Runnable$0
-    public final static @org.jetbrains.annotations.NotNull method getWrapped1(): java.lang.Runnable
-}
-
-@kotlin.Metadata
-final class F2Kt$getWrapped2$f$1 {
-    // source: 'f2.kt'
-    enclosing method F2Kt.getWrapped2()Ljava/lang/Runnable;
-    public final static field INSTANCE: F2Kt$getWrapped2$f$1
-    inner (anonymous) class F2Kt$getWrapped2$f$1
-    static method <clinit>(): void
-    method <init>(): void
-    public synthetic bridge method invoke(): java.lang.Object
-    public final method invoke(): void
-}
-
-@kotlin.Metadata
-final class F2Kt$sam$java_lang_Runnable$0 {
-    // source: 'f2.kt'
-    enclosing class F2Kt
-    private synthetic final field function: kotlin.jvm.functions.Function0
-    inner (anonymous) class F2Kt$sam$java_lang_Runnable$0
-    method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
-    public synthetic final method run(): void
-}
-
-@kotlin.Metadata
-public final class F2Kt {
-    // source: 'f2.kt'
-    inner (anonymous) class F2Kt$getWrapped2$f$1
-    inner (anonymous) class F2Kt$sam$java_lang_Runnable$0
-    public final static @org.jetbrains.annotations.NotNull method getWrapped2(): java.lang.Runnable
-}
-
-@kotlin.Metadata
-final class TestKt$sam$java_lang_Runnable$0 {
-    // source: 'test.kt'
-    enclosing class TestKt
-    private synthetic final field function: kotlin.jvm.functions.Function0
-    inner (anonymous) class TestKt$sam$java_lang_Runnable$0
-    method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
-    public synthetic final method run(): void
-}
-
-@kotlin.Metadata
-final class TestKt$test1$f$1 {
-    // source: 'test.kt'
-    enclosing method TestKt.test1()V
-    public final static field INSTANCE: TestKt$test1$f$1
-    inner (anonymous) class TestKt$test1$f$1
-    static method <clinit>(): void
-    method <init>(): void
-    public synthetic bridge method invoke(): java.lang.Object
-    public final method invoke(): void
-}
-
-@kotlin.Metadata
-public final class TestKt {
-    // source: 'test.kt'
-    inner (anonymous) class TestKt$sam$java_lang_Runnable$0
-    inner (anonymous) class TestKt$test1$f$1
-    public final static method test1(): void
-    public final static method test2(): void
-}
diff --git a/compiler/testData/codegen/bytecodeListing/sam/samAdapterAndInlinedOne_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/samAdapterAndInlinedOne_ir.txt
index 764c64f3e9c..fd4941ff5d0 100644
--- a/compiler/testData/codegen/bytecodeListing/sam/samAdapterAndInlinedOne_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/sam/samAdapterAndInlinedOne_ir.txt
@@ -1,7 +1,7 @@
 @kotlin.Metadata
 public final class<null>  test/SamAdapterAndInlinedOneKt$sam$i$java_lang_Runnable$0 {
     // source: 'samAdapterAndInlinedOne.kt'
-    public <null> method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
+    public <null> method <init>(p0: kotlin.jvm.functions.Function0): void
     public synthetic final <null> method run(): void
     enclosing class test/SamAdapterAndInlinedOneKt
     private synthetic final field <null> function: kotlin.jvm.functions.Function0
@@ -11,7 +11,7 @@ public final class<null>  test/SamAdapterAndInlinedOneKt$sam$i$java_lang_Runnabl
 @kotlin.Metadata
 final class<null>  test/SamAdapterAndInlinedOneKt$sam$java_lang_Runnable$0 {
     // source: 'samAdapterAndInlinedOne.kt'
-    <null> method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
+    <null> method <init>(p0: kotlin.jvm.functions.Function0): void
     public synthetic final <null> method run(): void
     enclosing class test/SamAdapterAndInlinedOneKt
     private synthetic final field <null> function: kotlin.jvm.functions.Function0
diff --git a/compiler/testData/codegen/bytecodeListing/sam/specializedFunInterface_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/specializedFunInterface_ir.txt
index dac033830da..ba9f90c64b8 100644
--- a/compiler/testData/codegen/bytecodeListing/sam/specializedFunInterface_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/sam/specializedFunInterface_ir.txt
@@ -8,7 +8,7 @@ public interface<<T:Ljava/lang/Object;>Ljava/lang/Object;>  Sam {
 final class<null>  TKt$sam$Sam$0 {
     // source: 't.kt'
     public final @org.jetbrains.annotations.NotNull <()Lkotlin/Function<*>;> method getFunctionDelegate(): kotlin.Function
-    <null> method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
+    <null> method <init>(p0: kotlin.jvm.functions.Function0): void
     public final <null> method equals(@org.jetbrains.annotations.Nullable p0: java.lang.Object): boolean
     public synthetic final <null> method get(): java.lang.Object
     public final <null> method hashCode(): int
diff --git a/compiler/testData/codegen/bytecodeListing/sam/specializedSamInterface_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/specializedSamInterface_ir.txt
deleted file mode 100644
index 8376792664a..00000000000
--- a/compiler/testData/codegen/bytecodeListing/sam/specializedSamInterface_ir.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-@kotlin.Metadata
-final class<null>  TKt$sam$Sam$0 {
-    // source: 't.kt'
-    <null> method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
-    public synthetic final <null> method get(): java.lang.Object
-    enclosing class TKt
-    private synthetic final field <null> function: kotlin.jvm.functions.Function0
-    inner (anonymous) class TKt$sam$Sam$0
-}
-
-@kotlin.Metadata
-public final class<null>  TKt {
-    // source: 't.kt'
-    public final static <(Lkotlin/jvm/functions/Function0<Ljava/lang/String;>;)Ljava/lang/String;> method specializedSam(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.String
-    inner (anonymous) class TKt$sam$Sam$0
-}
diff --git a/compiler/testData/codegen/bytecodeListing/sam/wrapperInlinedFromAnotherClass_ir.txt b/compiler/testData/codegen/bytecodeListing/sam/wrapperInlinedFromAnotherClass_ir.txt
index fc5180b6a8a..a244633ffd7 100644
--- a/compiler/testData/codegen/bytecodeListing/sam/wrapperInlinedFromAnotherClass_ir.txt
+++ b/compiler/testData/codegen/bytecodeListing/sam/wrapperInlinedFromAnotherClass_ir.txt
@@ -64,7 +64,7 @@ public final class B$sam$i$java_lang_Runnable$0 {
     enclosing class B
     private synthetic final field function: kotlin.jvm.functions.Function0
     inner (anonymous) class B$sam$i$java_lang_Runnable$0
-    public method <init>(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
+    public method <init>(p0: kotlin.jvm.functions.Function0): void
     public synthetic final method run(): void
 }