FIR2IR: set proper IR origin for variable as function

compiler/testData/ir/irText/expressions/sam/arrayAsVarargAfterSamArgument.fir.txt

@@ -23,12 +23,12 @@ FILE fqName:<root> fileName:/arrayAsVarargAfterSamArgument.kt
             SPREAD_ELEMENT
               GET_VAR 'arr: kotlin.Array<kotlin.String> declared in <root>.test' type=kotlin.Array<kotlin.String> origin=null
       ERROR_CALL 'Unresolved reference: <Inapplicable(INAPPLICABLE): /Test.foo1>#' type=kotlin.String?
-        GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=null
+        GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
         GET_VAR 'arr: kotlin.Array<kotlin.String> declared in <root>.test' type=kotlin.Array<kotlin.String> origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
         CALL 'public open fun foo1 (r: java.lang.Runnable?, vararg strs: kotlin.String?): kotlin.String? declared in <root>.Test' type=kotlin.String? origin=null
           r: TYPE_OP type=java.lang.Runnable? origin=SAM_CONVERSION typeOperand=java.lang.Runnable?
-            GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=null
+            GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
           strs: VARARG type=kotlin.Array<out kotlin.String?>? varargElementType=kotlin.String?
             SPREAD_ELEMENT
               GET_VAR 'arr: kotlin.Array<kotlin.String> declared in <root>.test' type=kotlin.Array<kotlin.String> origin=null
@@ -38,12 +38,12 @@ FILE fqName:<root> fileName:/arrayAsVarargAfterSamArgument.kt
           strs: VARARG type=kotlin.Array<out kotlin.String?>? varargElementType=kotlin.String?
             CONST String type=kotlin.String value=""
       ERROR_CALL 'Unresolved reference: <Inapplicable(INAPPLICABLE): /Test.foo1>#' type=kotlin.String?
-        GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=null
+        GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
         GET_VAR 'arr: kotlin.Array<kotlin.String> declared in <root>.test' type=kotlin.Array<kotlin.String> origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
         CALL 'public open fun foo1 (r: java.lang.Runnable?, vararg strs: kotlin.String?): kotlin.String? declared in <root>.Test' type=kotlin.String? origin=null
           r: TYPE_OP type=java.lang.Runnable? origin=SAM_CONVERSION typeOperand=java.lang.Runnable?
-            GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=null
+            GET_VAR 'fn: kotlin.Function0<kotlin.Unit> declared in <root>.test' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
           strs: VARARG type=kotlin.Array<out kotlin.String?>? varargElementType=kotlin.String?
             SPREAD_ELEMENT
               GET_VAR 'arr: kotlin.Array<kotlin.String> declared in <root>.test' type=kotlin.Array<kotlin.String> origin=null

compiler/testData/ir/irText/expressions/sam/samConstructors.fir.txt

@@ -13,7 +13,7 @@ FILE fqName:<root> fileName:/samConstructors.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test2 (a: kotlin.Function0<kotlin.Unit>): java.lang.Runnable declared in <root>'
         TYPE_OP type=java.lang.Runnable origin=SAM_CONVERSION typeOperand=java.lang.Runnable
-          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=null
+          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:foo visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
   FUN name:test3 visibility:public modality:FINAL <> () returnType:java.lang.Runnable

compiler/testData/ir/irText/expressions/sam/samConversionInGenericConstructorCall.fir.txt

@@ -6,7 +6,7 @@ FILE fqName:<root> fileName:/samConversionInGenericConstructorCall.kt
         CONSTRUCTOR_CALL 'public constructor <init> (jxx: <root>.J<X of <root>.C?, X of <root>.C?>?) declared in <root>.C' type=<root>.C<kotlin.String?> origin=null
           <class: X>: kotlin.String?
           jxx: TYPE_OP type=<root>.J<X of <root>.C?, X of <root>.C?>? origin=SAM_CONVERSION typeOperand=<root>.J<X of <root>.C?, X of <root>.C?>?
-            GET_VAR 'f: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test1' type=kotlin.Function1<kotlin.String, kotlin.String> origin=null
+            GET_VAR 'f: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test1' type=kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
   FUN name:test2 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:kotlin.Unit
     VALUE_PARAMETER name:x index:0 type:kotlin.Any
     BLOCK_BODY

compiler/testData/ir/irText/expressions/sam/samConversionInGenericConstructorCall_NI.fir.txt

@@ -9,9 +9,9 @@ FILE fqName:<root> fileName:/samConversionInGenericConstructorCall_NI.kt
           $outer: CONSTRUCTOR_CALL 'public constructor <init> (jxx: <root>.J<X of <root>.C?, X of <root>.C?>?) declared in <root>.C' type=<root>.C<kotlin.String?> origin=null
             <class: X>: kotlin.String?
             jxx: TYPE_OP type=<root>.J<X of <root>.C?, X of <root>.C?>? origin=SAM_CONVERSION typeOperand=<root>.J<X of <root>.C?, X of <root>.C?>?
-              GET_VAR 'f1: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test3' type=kotlin.Function1<kotlin.String, kotlin.String> origin=null
+              GET_VAR 'f1: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test3' type=kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
           jxy: TYPE_OP type=<root>.J<kotlin.String?, Y of <root>.C.D?>? origin=SAM_CONVERSION typeOperand=<root>.J<kotlin.String?, Y of <root>.C.D?>?
-            GET_VAR 'f2: kotlin.Function1<kotlin.Int, kotlin.String> declared in <root>.test3' type=kotlin.Function1<kotlin.Int, kotlin.String> origin=null
+            GET_VAR 'f2: kotlin.Function1<kotlin.Int, kotlin.String> declared in <root>.test3' type=kotlin.Function1<kotlin.Int, kotlin.String> origin=VARIABLE_AS_FUNCTION
   CLASS CLASS name:Outer modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Outer<T1 of <root>.Outer>
     TYPE_PARAMETER name:T1 index:0 variance: superTypes:[kotlin.Any?]
@@ -87,9 +87,9 @@ FILE fqName:<root> fileName:/samConversionInGenericConstructorCall_NI.kt
           $outer: CONSTRUCTOR_CALL 'public constructor <init> (j11: <root>.J<T1 of <root>.Outer, T1 of <root>.Outer>) [primary] declared in <root>.Outer' type=<root>.Outer<kotlin.String?> origin=null
             <class: T1>: kotlin.String?
             j11: TYPE_OP type=<root>.J<T1 of <root>.Outer, T1 of <root>.Outer> origin=SAM_CONVERSION typeOperand=<root>.J<T1 of <root>.Outer, T1 of <root>.Outer>
-              GET_VAR 'f: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test4' type=kotlin.Function1<kotlin.String, kotlin.String> origin=null
+              GET_VAR 'f: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test4' type=kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
           j12: TYPE_OP type=<root>.J<kotlin.String?, T2 of <root>.Outer.Inner> origin=SAM_CONVERSION typeOperand=<root>.J<kotlin.String?, T2 of <root>.Outer.Inner>
-            GET_VAR 'g: kotlin.Function1<kotlin.Any, kotlin.String> declared in <root>.test4' type=kotlin.Function1<kotlin.Any, kotlin.String> origin=null
+            GET_VAR 'g: kotlin.Function1<kotlin.Any, kotlin.String> declared in <root>.test4' type=kotlin.Function1<kotlin.Any, kotlin.String> origin=VARIABLE_AS_FUNCTION
   FUN name:testGenericJavaCtor1 visibility:public modality:FINAL <> (f:kotlin.Function1<kotlin.String, kotlin.Int>) returnType:<root>.G<kotlin.String?>
     VALUE_PARAMETER name:f index:0 type:kotlin.Function1<kotlin.String, kotlin.Int>
     BLOCK_BODY
@@ -98,7 +98,7 @@ FILE fqName:<root> fileName:/samConversionInGenericConstructorCall_NI.kt
           <class: TClass>: kotlin.String?
           <TCtor>: kotlin.Int?
           x: TYPE_OP type=<root>.J<TCtor of <root>.G.<init>?, TClass of <root>.G?>? origin=SAM_CONVERSION typeOperand=<root>.J<TCtor of <root>.G.<init>?, TClass of <root>.G?>?
-            GET_VAR 'f: kotlin.Function1<kotlin.String, kotlin.Int> declared in <root>.testGenericJavaCtor1' type=kotlin.Function1<kotlin.String, kotlin.Int> origin=null
+            GET_VAR 'f: kotlin.Function1<kotlin.String, kotlin.Int> declared in <root>.testGenericJavaCtor1' type=kotlin.Function1<kotlin.String, kotlin.Int> origin=VARIABLE_AS_FUNCTION
   FUN name:testGenericJavaCtor2 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:kotlin.Unit
     VALUE_PARAMETER name:x index:0 type:kotlin.Any
     BLOCK_BODY

compiler/testData/ir/irText/expressions/sam/samConversionToGeneric.fir.txt

@@ -59,7 +59,7 @@ FILE fqName:<root> fileName:/samConversionToGeneric.kt
       CALL 'public open fun bar <X> (j: <root>.J<X of <root>.H.bar?>?): kotlin.Unit declared in <root>.H' type=kotlin.Unit origin=null
         <X>: T of <root>.test6?
         j: TYPE_OP type=<root>.J<X of <root>.H.bar?>? origin=SAM_CONVERSION typeOperand=<root>.J<X of <root>.H.bar?>?
-          GET_VAR 'a: kotlin.Function1<T of <root>.test6, T of <root>.test6> declared in <root>.test6' type=kotlin.Function1<T of <root>.test6, T of <root>.test6> origin=null
+          GET_VAR 'a: kotlin.Function1<T of <root>.test6, T of <root>.test6> declared in <root>.test6' type=kotlin.Function1<T of <root>.test6, T of <root>.test6> origin=VARIABLE_AS_FUNCTION
   FUN name:test7 visibility:public modality:FINAL <T> (a:kotlin.Any) returnType:kotlin.Unit
     TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?]
     VALUE_PARAMETER name:a index:0 type:kotlin.Any
@@ -77,18 +77,18 @@ FILE fqName:<root> fileName:/samConversionToGeneric.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test8 (efn: @[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String>): <root>.J<kotlin.String?> declared in <root>'
         TYPE_OP type=<root>.J<kotlin.String?> origin=SAM_CONVERSION typeOperand=<root>.J<kotlin.String?>
-          GET_VAR 'efn: @[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test8' type=@[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> origin=null
+          GET_VAR 'efn: @[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test8' type=@[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
   FUN name:test9 visibility:public modality:FINAL <> (efn:@[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String>) returnType:kotlin.Unit
     VALUE_PARAMETER name:efn index:0 type:@[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String>
     BLOCK_BODY
       CALL 'public open fun bar <X> (j: <root>.J<X of <root>.H.bar?>?): kotlin.Unit declared in <root>.H' type=kotlin.Unit origin=null
         <X>: kotlin.String?
         j: TYPE_OP type=<root>.J<X of <root>.H.bar?>? origin=SAM_CONVERSION typeOperand=<root>.J<X of <root>.H.bar?>?
-          GET_VAR 'efn: @[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test9' type=@[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> origin=null
+          GET_VAR 'efn: @[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.test9' type=@[ExtensionFunctionType] @[ExtensionFunctionType] kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
   FUN name:test10 visibility:public modality:FINAL <> (fn:kotlin.Function1<kotlin.Int, kotlin.String>) returnType:kotlin.Unit
     VALUE_PARAMETER name:fn index:0 type:kotlin.Function1<kotlin.Int, kotlin.String>
     BLOCK_BODY
       CALL 'public open fun bar2x <Y> (j2x: <root>.J2X<Y of <root>.H.bar2x?>?): kotlin.Unit declared in <root>.H' type=kotlin.Unit origin=null
         <Y>: kotlin.Int?
         j2x: TYPE_OP type=<root>.J2X<Y of <root>.H.bar2x?>? origin=SAM_CONVERSION typeOperand=<root>.J2X<Y of <root>.H.bar2x?>?
-          GET_VAR 'fn: kotlin.Function1<kotlin.Int, kotlin.String> declared in <root>.test10' type=kotlin.Function1<kotlin.Int, kotlin.String> origin=null
+          GET_VAR 'fn: kotlin.Function1<kotlin.Int, kotlin.String> declared in <root>.test10' type=kotlin.Function1<kotlin.Int, kotlin.String> origin=VARIABLE_AS_FUNCTION

compiler/testData/ir/irText/expressions/sam/samConversions.fir.txt

@@ -33,9 +33,9 @@ FILE fqName:<root> fileName:/samConversions.kt
       CALL 'public open fun run2 (r1: java.lang.Runnable?, r2: java.lang.Runnable?): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=null
         $this: GET_VAR '<this>: <root>.J declared in <root>.test3' type=<root>.J origin=null
         r1: TYPE_OP type=java.lang.Runnable? origin=SAM_CONVERSION typeOperand=java.lang.Runnable?
-          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
+          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
         r2: TYPE_OP type=java.lang.Runnable? origin=SAM_CONVERSION typeOperand=java.lang.Runnable?
-          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
+          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:test4 visibility:public modality:FINAL <> ($receiver:<root>.J, a:kotlin.Function0<kotlin.Unit>, b:kotlin.Function0<kotlin.Unit>, flag:kotlin.Boolean) returnType:kotlin.Unit
     $receiver: VALUE_PARAMETER name:<this> type:<root>.J
     VALUE_PARAMETER name:a index:0 type:kotlin.Function0<kotlin.Unit>
@@ -48,7 +48,7 @@ FILE fqName:<root> fileName:/samConversions.kt
           WHEN type=kotlin.Function0<kotlin.Unit> origin=IF
             BRANCH
               if: GET_VAR 'flag: kotlin.Boolean declared in <root>.test4' type=kotlin.Boolean origin=null
-              then: GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=null
+              then: GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true
-              then: GET_VAR 'b: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=null
+              then: GET_VAR 'b: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION

compiler/testData/ir/irText/expressions/sam/samConversionsWithSmartCasts.fir.txt

@@ -5,34 +5,34 @@ FILE fqName:<root> fileName:/samConversionsWithSmartCasts.kt
       WHEN type=kotlin.Unit origin=IF
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=java.lang.Runnable
-            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test1' type=kotlin.Function0<kotlin.Unit> origin=null
+            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test1' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
           then: CALL 'public open fun runStatic (r: java.lang.Runnable?): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=null
             r: TYPE_OP type=java.lang.Runnable origin=IMPLICIT_CAST typeOperand=java.lang.Runnable
-              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test1' type=kotlin.Function0<kotlin.Unit> origin=null
+              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test1' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:test2 visibility:public modality:FINAL <> (a:kotlin.Function0<kotlin.Unit>) returnType:kotlin.Unit
     VALUE_PARAMETER name:a index:0 type:kotlin.Function0<kotlin.Unit>
     BLOCK_BODY
       WHEN type=kotlin.Unit origin=IF
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=java.lang.Runnable
-            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=null
+            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
           then: CALL 'public open fun run1 (r: java.lang.Runnable?): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=null
             $this: CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.J' type=<root>.J origin=null
             r: TYPE_OP type=java.lang.Runnable origin=IMPLICIT_CAST typeOperand=java.lang.Runnable
-              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=null
+              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:test3 visibility:public modality:FINAL <> (a:kotlin.Function0<kotlin.Unit>) returnType:kotlin.Unit
     VALUE_PARAMETER name:a index:0 type:kotlin.Function0<kotlin.Unit>
     BLOCK_BODY
       WHEN type=kotlin.Unit origin=IF
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=java.lang.Runnable
-            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
+            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
           then: CALL 'public open fun run2 (r1: java.lang.Runnable?, r2: java.lang.Runnable?): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=null
             $this: CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.J' type=<root>.J origin=null
             r1: TYPE_OP type=java.lang.Runnable origin=IMPLICIT_CAST typeOperand=java.lang.Runnable
-              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
+              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
             r2: TYPE_OP type=java.lang.Runnable origin=IMPLICIT_CAST typeOperand=java.lang.Runnable
-              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
+              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:test4 visibility:public modality:FINAL <> (a:kotlin.Function0<kotlin.Unit>, b:kotlin.Function0<kotlin.Unit>) returnType:kotlin.Unit
     VALUE_PARAMETER name:a index:0 type:kotlin.Function0<kotlin.Unit>
     VALUE_PARAMETER name:b index:1 type:kotlin.Function0<kotlin.Unit>
@@ -40,13 +40,13 @@ FILE fqName:<root> fileName:/samConversionsWithSmartCasts.kt
       WHEN type=kotlin.Unit origin=IF
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=java.lang.Runnable
-            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=null
+            GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
           then: CALL 'public open fun run2 (r1: java.lang.Runnable?, r2: java.lang.Runnable?): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=null
             $this: CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.J' type=<root>.J origin=null
             r1: TYPE_OP type=java.lang.Runnable origin=IMPLICIT_CAST typeOperand=java.lang.Runnable
-              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=null
+              GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
             r2: TYPE_OP type=java.lang.Runnable? origin=SAM_CONVERSION typeOperand=java.lang.Runnable?
-              GET_VAR 'b: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=null
+              GET_VAR 'b: kotlin.Function0<kotlin.Unit> declared in <root>.test4' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:test5 visibility:public modality:FINAL <> (a:kotlin.Any) returnType:kotlin.Unit
     VALUE_PARAMETER name:a index:0 type:kotlin.Any
     BLOCK_BODY
@@ -90,17 +90,17 @@ FILE fqName:<root> fileName:/samConversionsWithSmartCasts.kt
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
         TYPE_OP type=kotlin.Function0<kotlin.Unit> origin=CAST typeOperand=kotlin.Function0<kotlin.Unit>
-          GET_VAR 'a: kotlin.Function1<kotlin.Int, kotlin.Int> declared in <root>.test7' type=kotlin.Function1<kotlin.Int, kotlin.Int> origin=null
+          GET_VAR 'a: kotlin.Function1<kotlin.Int, kotlin.Int> declared in <root>.test7' type=kotlin.Function1<kotlin.Int, kotlin.Int> origin=VARIABLE_AS_FUNCTION
       ERROR_CALL 'Unresolved reference: <Inapplicable(INAPPLICABLE): /J.run1>#' type=kotlin.Unit
         TYPE_OP type=kotlin.Function0<kotlin.Unit> origin=IMPLICIT_CAST typeOperand=kotlin.Function0<kotlin.Unit>
-          GET_VAR 'a: kotlin.Function1<kotlin.Int, kotlin.Int> declared in <root>.test7' type=kotlin.Function1<kotlin.Int, kotlin.Int> origin=null
+          GET_VAR 'a: kotlin.Function1<kotlin.Int, kotlin.Int> declared in <root>.test7' type=kotlin.Function1<kotlin.Int, kotlin.Int> origin=VARIABLE_AS_FUNCTION
   FUN name:test8 visibility:public modality:FINAL <> (a:kotlin.Function0<kotlin.Unit>) returnType:kotlin.Unit
     VALUE_PARAMETER name:a index:0 type:kotlin.Function0<kotlin.Unit>
     BLOCK_BODY
       ERROR_CALL 'Unresolved reference: <Inapplicable(INAPPLICABLE): /J.run1>#' type=kotlin.Unit
         CALL 'public open fun id <T> (x: T of <root>.J.id?): T of <root>.J.id? declared in <root>.J' type=kotlin.Function0<kotlin.Unit>? origin=null
           <T>: kotlin.Function0<kotlin.Unit>?
-          x: GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test8' type=kotlin.Function0<kotlin.Unit> origin=null
+          x: GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test8' type=kotlin.Function0<kotlin.Unit> origin=VARIABLE_AS_FUNCTION
   FUN name:test9 visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public open fun run1 (r: java.lang.Runnable?): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=null