IR: handle adapted bound references

compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java

@@ -2119,6 +2119,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                 KotlinTestUtils.runTestWithCustomIgnoreDirective(this::doTest, TargetBackend.JVM_IR, testDataFilePath, "// IGNORE_BACKEND_FIR: ");
             }
 
+            @TestMetadata("adapted.kt")
+            public void testAdapted() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/bound/adapted.kt");
+            }
+
             public void testAllFilesPresentInBound() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/bound"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
             }

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ReflectionReferencesGenerator.kt

@@ -17,6 +17,9 @@
 package org.jetbrains.kotlin.psi2ir.generators
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.builtins.createFunctionType
+import org.jetbrains.kotlin.builtins.isKFunctionType
+import org.jetbrains.kotlin.builtins.isKSuspendFunctionType
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
@@ -28,6 +31,9 @@ import org.jetbrains.kotlin.ir.expressions.impl.*
 import org.jetbrains.kotlin.ir.symbols.IrConstructorSymbol
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.symbols.IrVariableSymbol
+import org.jetbrains.kotlin.ir.types.IrSimpleType
+import org.jetbrains.kotlin.ir.types.defaultType
+import org.jetbrains.kotlin.ir.types.impl.IrSimpleTypeImpl
 import org.jetbrains.kotlin.ir.util.referenceClassifier
 import org.jetbrains.kotlin.ir.util.referenceFunction
 import org.jetbrains.kotlin.ir.util.withScope
@@ -116,7 +122,7 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
         val adapteeSymbol = context.symbolTable.referenceFunction(adapteeDescriptor.original)
 
         val ktFunctionalType = getTypeInferredByFrontendOrFail(ktCallableReference)
-        val irFunctionalType = ktFunctionalType.toIrType()
+        val irFunctionalType = ktFunctionalType.maybeKFunctionTypeToFunctionType().toIrType()
 
         val ktFunctionalTypeArguments = ktFunctionalType.arguments
         val ktExpectedReturnType = ktFunctionalTypeArguments.last().type
@@ -137,7 +143,7 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
             startOffset, endOffset,
             irFunctionalType,
             irAdapterFun,
-            IrStatementOrigin.LAMBDA
+            IrStatementOrigin.ADAPTED_FUNCTION_REFERENCE
         )
 
         return if (adapteeCall.tmpReceivers.isEmpty()) {
@@ -487,4 +493,21 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
             context.callToSubstitutedDescriptorMap[this] = descriptor
             putTypeArguments(typeArguments) { it.toIrType() }
         }
+
+    // This patches up a frontend bug -- adapted references are mistakenly given a KFunction type.
+    private fun KotlinType.maybeKFunctionTypeToFunctionType() = when {
+        isKFunctionType -> kFunctionTypeToFunctionType(false)
+        isKSuspendFunctionType -> kFunctionTypeToFunctionType(true)
+        else -> this
+    }
+
+    private fun KotlinType.kFunctionTypeToFunctionType(suspendFunction: Boolean) = createFunctionType(
+        statementGenerator.context.builtIns,
+        annotations,
+        null,
+        arguments.dropLast(1).map { it.type },
+        null,
+        arguments.last().type,
+        suspendFunction
+    )
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrStatementOrigin.kt

@@ -89,6 +89,7 @@ interface IrStatementOrigin {
     object DEFAULT_VALUE : IrStatementOriginImpl("DEFAULT_VALUE")
     object ANONYMOUS_FUNCTION : IrStatementOriginImpl("ANONYMOUS_FUNCTION")
     object OBJECT_LITERAL : IrStatementOriginImpl("OBJECT_LITERAL")
+    object ADAPTED_FUNCTION_REFERENCE : IrStatementOriginImpl("ADAPTED_FUNCTION_REFERENCE")
 
     object INITIALIZE_PROPERTY_FROM_PARAMETER : IrStatementOriginImpl("INITIALIZE_PROPERTY_FROM_PARAMETER")
     object INITIALIZE_FIELD : IrStatementOriginImpl("INITIALIZE_FIELD")

compiler/testData/codegen/box/callableReference/bound/adapted.kt

@@ -0,0 +1,5 @@
+class C {
+    fun ffff(i: Int, s: String = "OK") = s
+}
+
+fun box(): String = 42.run(C()::ffff)

compiler/testData/ir/irText/expressions/callableReferences/adaptedExtensionFunctions.txt

@@ -44,7 +44,7 @@ FILE fqName:<root> fileName:/adaptedExtensionFunctions.kt
   FUN name:testExtensionVararg visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun use (f: @[ExtensionFunctionType] kotlin.Function2<<root>.C, kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        f: FUN_EXPR type=kotlin.reflect.KFunction2<<root>.C, kotlin.Int, kotlin.Unit> origin=LAMBDA
+        f: FUN_EXPR type=kotlin.Function2<<root>.C, kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:extensionVararg visibility:local modality:FINAL <> (p0:<root>.C, p1:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:<root>.C
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p1 index:1 type:kotlin.Int
@@ -55,7 +55,7 @@ FILE fqName:<root> fileName:/adaptedExtensionFunctions.kt
   FUN name:testExtensionDefault visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun use (f: @[ExtensionFunctionType] kotlin.Function2<<root>.C, kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        f: FUN_EXPR type=kotlin.reflect.KFunction2<<root>.C, kotlin.Int, kotlin.Unit> origin=LAMBDA
+        f: FUN_EXPR type=kotlin.Function2<<root>.C, kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:extensionDefault visibility:local modality:FINAL <> (p0:<root>.C, p1:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:<root>.C
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p1 index:1 type:kotlin.Int
@@ -66,7 +66,7 @@ FILE fqName:<root> fileName:/adaptedExtensionFunctions.kt
   FUN name:testExtensionBoth visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun use (f: @[ExtensionFunctionType] kotlin.Function2<<root>.C, kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        f: FUN_EXPR type=kotlin.reflect.KFunction2<<root>.C, kotlin.Int, kotlin.Unit> origin=LAMBDA
+        f: FUN_EXPR type=kotlin.Function2<<root>.C, kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:extensionBoth visibility:local modality:FINAL <> (p0:<root>.C, p1:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:<root>.C
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p1 index:1 type:kotlin.Int

compiler/testData/ir/irText/expressions/callableReferences/adaptedWithCoercionToUnit.txt

@@ -23,7 +23,7 @@ FILE fqName:<root> fileName:/adaptedWithCoercionToUnit.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test0 (): kotlin.Unit declared in <root>'
         CALL 'public final fun useUnit0 (fn: kotlin.Function0<kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fn0 visibility:local modality:FINAL <> () returnType:kotlin.Unit
               BLOCK_BODY
                 TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
@@ -32,7 +32,7 @@ FILE fqName:<root> fileName:/adaptedWithCoercionToUnit.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun test1 (): kotlin.Unit declared in <root>'
         CALL 'public final fun useUnit1 (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fn1 visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -43,7 +43,7 @@ FILE fqName:<root> fileName:/adaptedWithCoercionToUnit.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testV0 (): kotlin.Unit declared in <root>'
         CALL 'public final fun useUnit0 (fn: kotlin.Function0<kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnv visibility:local modality:FINAL <> () returnType:kotlin.Unit
               BLOCK_BODY
                 TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
@@ -52,7 +52,7 @@ FILE fqName:<root> fileName:/adaptedWithCoercionToUnit.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testV1 (): kotlin.Unit declared in <root>'
         CALL 'public final fun useUnit1 (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnv visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/caoWithAdaptationForSam.txt

@@ -109,7 +109,7 @@ FILE fqName:<root> fileName:/caoWithAdaptationForSam.kt
           GET_OBJECT 'CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.A
         VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:<root>.IFoo [val]
           TYPE_OP type=<root>.IFoo origin=SAM_CONVERSION typeOperand=<root>.IFoo
-            FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+            FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
               FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
                 BLOCK_BODY
@@ -132,7 +132,7 @@ FILE fqName:<root> fileName:/caoWithAdaptationForSam.kt
           GET_OBJECT 'CLASS OBJECT name:B modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.B
         VAR IR_TEMPORARY_VARIABLE name:tmp_3 type:<root>.IFoo2 [val]
           TYPE_OP type=<root>.IFoo2 origin=SAM_CONVERSION typeOperand=<root>.IFoo2
-            FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+            FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
               FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
                 BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/constructorWithAdaptedArguments.txt

@@ -70,7 +70,7 @@ FILE fqName:<root> fileName:/constructorWithAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testConstructor (): kotlin.Any declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Any>): kotlin.Any declared in <root>' type=kotlin.Any origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, <root>.C> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, <root>.C> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:<init> visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:<root>.C
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -83,7 +83,7 @@ FILE fqName:<root> fileName:/constructorWithAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testInnerClassConstructor (outer: <root>.Outer): kotlin.Any declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Any>): kotlin.Any declared in <root>' type=kotlin.Any origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, <root>.Outer.Inner> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, <root>.Outer.Inner> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:<init> visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:<root>.Outer.Inner
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -96,10 +96,10 @@ FILE fqName:<root> fileName:/constructorWithAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testInnerClassConstructorCapturingOuter (): kotlin.Any declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Any>): kotlin.Any declared in <root>' type=kotlin.Any origin=null
-          fn: BLOCK type=kotlin.reflect.KFunction1<kotlin.Int, <root>.Outer.Inner> origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.Int, <root>.Outer.Inner> origin=null
             VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.Outer [val]
               CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Outer' type=<root>.Outer origin=null
-            FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, <root>.Outer.Inner> origin=LAMBDA
+            FUN_EXPR type=kotlin.Function1<kotlin.Int, <root>.Outer.Inner> origin=ADAPTED_FUNCTION_REFERENCE
               FUN ADAPTER_FOR_CALLABLE_REFERENCE name:<init> visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:<root>.Outer.Inner
                 VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
                 BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/kt37131.txt

@@ -49,7 +49,7 @@ FILE fqName:<root> fileName:/kt37131.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testFn (): kotlin.Any declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function0<kotlin.Any>): kotlin.Any declared in <root>' type=kotlin.Any origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.String> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function0<kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> () returnType:kotlin.String
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun foo (): kotlin.String declared in <root>.testFn'
@@ -58,7 +58,7 @@ FILE fqName:<root> fileName:/kt37131.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testCtor (): kotlin.Any declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function0<kotlin.Any>): kotlin.Any declared in <root>' type=kotlin.Any origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction0<<root>.C> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function0<<root>.C> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:<init> visibility:local modality:FINAL <> () returnType:<root>.C
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun <init> (): <root>.C declared in <root>.testCtor'

compiler/testData/ir/irText/expressions/callableReferences/unboundMemberReferenceWithAdaptedArguments.txt

@@ -60,7 +60,7 @@ FILE fqName:<root> fileName:/unboundMemberReferenceWithAdaptedArguments.kt
   FUN name:testUnbound visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun use1 (fn: kotlin.Function2<<root>.A, kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        fn: FUN_EXPR type=kotlin.reflect.KFunction2<<root>.A, kotlin.Int, kotlin.Unit> origin=LAMBDA
+        fn: FUN_EXPR type=kotlin.Function2<<root>.A, kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> (p0:<root>.A, p1:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:<root>.A
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p1 index:1 type:kotlin.Int
@@ -74,7 +74,7 @@ FILE fqName:<root> fileName:/unboundMemberReferenceWithAdaptedArguments.kt
     VALUE_PARAMETER name:a index:0 type:<root>.A
     BLOCK_BODY
       CALL 'public final fun use2 (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+        fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
             BLOCK_BODY
@@ -86,7 +86,7 @@ FILE fqName:<root> fileName:/unboundMemberReferenceWithAdaptedArguments.kt
   FUN name:testObject visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun use2 (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+        fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
             BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/withAdaptationForSam.txt

@@ -29,7 +29,7 @@ FILE fqName:<root> fileName:/withAdaptationForSam.kt
     BLOCK_BODY
       CALL 'public final fun useFoo (foo: <root>.IFoo): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
         foo: TYPE_OP type=<root>.IFoo origin=SAM_CONVERSION typeOperand=<root>.IFoo
-          FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/withAdaptedArguments.txt

@@ -67,7 +67,7 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testDefault (): kotlin.String declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.String> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnWithDefault visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.String
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -78,7 +78,7 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testVararg (): kotlin.String declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.String> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnWithVarargs visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.String
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -90,7 +90,7 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testCoercionToUnit (): kotlin.Unit declared in <root>'
         CALL 'public final fun coerceToUnit (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnWithDefault visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -101,7 +101,7 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testImportedObjectMember (): kotlin.String declared in <root>'
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.String> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:importedObjectMemberWithVarargs visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.String
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -114,7 +114,7 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testDefault0 (): kotlin.String declared in <root>'
         CALL 'public final fun use0 (fn: kotlin.Function0<kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.String> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function0<kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnWithDefaults visibility:local modality:FINAL <> () returnType:kotlin.String
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun fnWithDefaults (): kotlin.String declared in <root>.testDefault0'
@@ -123,7 +123,7 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testVararg0 (): kotlin.String declared in <root>'
         CALL 'public final fun use0 (fn: kotlin.Function0<kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.String> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function0<kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:fnWithVarargs visibility:local modality:FINAL <> () returnType:kotlin.String
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun fnWithVarargs (): kotlin.String declared in <root>.testVararg0'

compiler/testData/ir/irText/expressions/callableReferences/withArgumentAdaptationAndReceiver.txt

@@ -21,7 +21,7 @@ FILE fqName:<root> fileName:/withArgumentAdaptationAndReceiver.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Host
       BLOCK_BODY
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -36,7 +36,7 @@ FILE fqName:<root> fileName:/withArgumentAdaptationAndReceiver.kt
         VAR name:h type:<root>.Host [val]
           CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Host' type=<root>.Host origin=null
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -51,10 +51,10 @@ FILE fqName:<root> fileName:/withArgumentAdaptationAndReceiver.kt
         VAR name:h type:<root>.Host [var]
           CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Host' type=<root>.Host origin=null
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: BLOCK type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=null
             VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.Host [val]
               GET_VAR 'var h: <root>.Host [var] declared in <root>.Host.testBoundReceiverLocalVar' type=<root>.Host origin=null
-            FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+            FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
               FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
                 BLOCK_BODY
@@ -68,7 +68,7 @@ FILE fqName:<root> fileName:/withArgumentAdaptationAndReceiver.kt
       VALUE_PARAMETER name:h index:0 type:<root>.Host
       BLOCK_BODY
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+          fn: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
@@ -81,10 +81,10 @@ FILE fqName:<root> fileName:/withArgumentAdaptationAndReceiver.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Host
       BLOCK_BODY
         CALL 'public final fun use (fn: kotlin.Function1<kotlin.Int, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-          fn: BLOCK type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=null
             VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:<root>.Host [val]
               CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Host' type=<root>.Host origin=null
-            FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+            FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
               FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVararg visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
                 BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/withVarargViewedAsArray.txt

@@ -61,7 +61,7 @@ FILE fqName:<root> fileName:/withVarargViewedAsArray.kt
   FUN name:testPlainArgs visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun usePlainArgs (fn: kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Int>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        fn: FUN_EXPR type=kotlin.reflect.KFunction2<kotlin.Int, kotlin.Int, kotlin.Int> origin=LAMBDA
+        fn: FUN_EXPR type=kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Int> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:sum visibility:local modality:FINAL <> (p0:kotlin.Int, p1:kotlin.Int) returnType:kotlin.Int
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p1 index:1 type:kotlin.Int
@@ -82,7 +82,7 @@ FILE fqName:<root> fileName:/withVarargViewedAsArray.kt
   FUN name:testArrayAndDefaults visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
       CALL 'public final fun useStringArray (fn: kotlin.Function1<kotlin.Array<kotlin.String>, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
-        fn: FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Array<out kotlin.String>, kotlin.Unit> origin=LAMBDA
+        fn: FUN_EXPR type=kotlin.Function1<kotlin.Array<out kotlin.String>, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
           FUN ADAPTER_FOR_CALLABLE_REFERENCE name:zap visibility:local modality:FINAL <> (p0:kotlin.Array<out kotlin.String>) returnType:kotlin.Unit
             VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Array<out kotlin.String>
             BLOCK_BODY

compiler/testData/ir/irText/expressions/funInterface/samConversionInVarargs.txt

@@ -66,7 +66,7 @@ FILE fqName:<root> fileName:/samConversionInVarargs.kt
       CALL 'public final fun useVararg (vararg foos: <root>.IFoo): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
         foos: VARARG type=kotlin.Array<out <root>.IFoo> varargElementType=<root>.IFoo
           TYPE_OP type=<root>.IFoo origin=SAM_CONVERSION typeOperand=<root>.IFoo
-            FUN_EXPR type=kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit> origin=LAMBDA
+            FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
               FUN ADAPTER_FOR_CALLABLE_REFERENCE name:withVarargOfInt visibility:local modality:FINAL <> (p0:kotlin.Int) returnType:kotlin.Unit
                 VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
                 BLOCK_BODY

compiler/testData/ir/irText/expressions/funInterface/samConversionOnCallableReference.txt

@@ -35,7 +35,7 @@ FILE fqName:<root> fileName:/samConversionOnCallableReference.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='public final fun testSamCosntructorOnAdapted (): <root>.KRunnable declared in <root>'
         TYPE_OP type=<root>.KRunnable origin=SAM_CONVERSION typeOperand=<root>.KRunnable
-          FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.Unit> origin=LAMBDA
+          FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo1 visibility:local modality:FINAL <> () returnType:kotlin.Unit
               BLOCK_BODY
                 TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
@@ -49,7 +49,7 @@ FILE fqName:<root> fileName:/samConversionOnCallableReference.kt
     BLOCK_BODY
       CALL 'public final fun use (r: <root>.KRunnable): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
         r: TYPE_OP type=<root>.KRunnable origin=SAM_CONVERSION typeOperand=<root>.KRunnable
-          FUN_EXPR type=kotlin.reflect.KFunction0<kotlin.Unit> origin=LAMBDA
+          FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=ADAPTED_FUNCTION_REFERENCE
             FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo1 visibility:local modality:FINAL <> () returnType:kotlin.Unit
               BLOCK_BODY
                 TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -2139,6 +2139,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
             }
 
+            @TestMetadata("adapted.kt")
+            public void testAdapted() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/bound/adapted.kt");
+            }
+
             public void testAllFilesPresentInBound() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/bound"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
             }

compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -2139,6 +2139,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
             }
 
+            @TestMetadata("adapted.kt")
+            public void testAdapted() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/bound/adapted.kt");
+            }
+
             public void testAllFilesPresentInBound() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/bound"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
             }

compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -2119,6 +2119,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
             }
 
+            @TestMetadata("adapted.kt")
+            public void testAdapted() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/bound/adapted.kt");
+            }
+
             public void testAllFilesPresentInBound() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/bound"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
             }

core/descriptors/src/org/jetbrains/kotlin/builtins/functionTypes.kt

@@ -55,6 +55,9 @@ val KotlinType.isBuiltinFunctionalTypeOrSubtype: Boolean
 val KotlinType.isFunctionType: Boolean
     get() = constructor.declarationDescriptor?.getFunctionalClassKind() == FunctionClassDescriptor.Kind.Function
 
+val KotlinType.isKFunctionType: Boolean
+    get() = constructor.declarationDescriptor?.getFunctionalClassKind() == FunctionClassDescriptor.Kind.KFunction
+
 val KotlinType.isSuspendFunctionType: Boolean
     get() = constructor.declarationDescriptor?.getFunctionalClassKind() == FunctionClassDescriptor.Kind.SuspendFunction
 

js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java

@@ -1549,6 +1549,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS_IR, testDataFilePath);
             }
 
+            @TestMetadata("adapted.kt")
+            public void testAdapted() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/bound/adapted.kt");
+            }
+
             public void testAllFilesPresentInBound() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/bound"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
             }

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -1549,6 +1549,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS, testDataFilePath);
             }
 
+            @TestMetadata("adapted.kt")
+            public void testAdapted() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/bound/adapted.kt");
+            }
+
             public void testAllFilesPresentInBound() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/bound"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
             }