PSI2IR KT-44414 fix adapted reference to imported object member

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -2522,6 +2522,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
         @TestMetadata("compiler/testData/codegen/box/callableReference/adaptedReferences")
         @TestDataPath("$PROJECT_ROOT")
         public class AdaptedReferences {
+            @Test
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             @Test
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java

@@ -1829,6 +1829,12 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
                 runTest("compiler/testData/ir/irText/expressions/callableReferences/unboundMemberReferenceWithAdaptedArguments.kt");
             }
 
+            @Test
+            @TestMetadata("varargFunImportedFromObject.kt")
+            public void testVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/ir/irText/expressions/callableReferences/varargFunImportedFromObject.kt");
+            }
+
             @Test
             @TestMetadata("withAdaptationForSam.kt")
             public void testWithAdaptationForSam() throws Exception {

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

@@ -39,8 +39,8 @@ import org.jetbrains.kotlin.psi.psiUtil.endOffset
 import org.jetbrains.kotlin.psi.psiUtil.startOffsetSkippingComments
 import org.jetbrains.kotlin.psi2ir.intermediate.CallBuilder
 import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.ImportedFromObjectCallableDescriptor
 import org.jetbrains.kotlin.resolve.calls.model.*
-import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
 import org.jetbrains.kotlin.resolve.scopes.receivers.TransientReceiver
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.expressions.DoubleColonLHS
@@ -133,7 +133,15 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
         val ktExpectedParameterTypes = ktFunctionalTypeArguments.take(ktFunctionalTypeArguments.size - 1).map { it.type }
 
         val irAdapterFun =
-            createAdapterFun(startOffset, endOffset, adapteeDescriptor, ktExpectedParameterTypes, ktExpectedReturnType, callBuilder, callableReferenceType)
+            createAdapterFun(
+                startOffset,
+                endOffset,
+                adapteeDescriptor,
+                ktExpectedParameterTypes,
+                ktExpectedReturnType,
+                callBuilder,
+                callableReferenceType
+            )
         val irCall = createAdapteeCall(startOffset, endOffset, adapteeSymbol, callBuilder, irAdapterFun)
 
         irAdapterFun.body = context.irFactory.createBlockBody(startOffset, endOffset).apply {
@@ -189,14 +197,17 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
 
         val hasBoundDispatchReceiver = resolvedCall.dispatchReceiver != null && resolvedCall.dispatchReceiver !is TransientReceiver
         val hasBoundExtensionReceiver = resolvedCall.extensionReceiver != null && resolvedCall.extensionReceiver !is TransientReceiver
-        if (hasBoundDispatchReceiver || hasBoundExtensionReceiver) {
+        val isImportedFromObject = callBuilder.original.resultingDescriptor is ImportedFromObjectCallableDescriptor<*>
+        if (hasBoundDispatchReceiver || hasBoundExtensionReceiver || isImportedFromObject) {
             // In case of a bound reference, the receiver (which can only be one) is passed in the extension receiver parameter.
             val receiverValue = IrGetValueImpl(
                 startOffset, endOffset, irAdapterFun.extensionReceiverParameter!!.symbol, IrStatementOrigin.ADAPTED_FUNCTION_REFERENCE
             )
             when {
-                hasBoundDispatchReceiver -> irCall.dispatchReceiver = receiverValue
-                hasBoundExtensionReceiver -> irCall.extensionReceiver = receiverValue
+                hasBoundDispatchReceiver || isImportedFromObject ->
+                    irCall.dispatchReceiver = receiverValue
+                hasBoundExtensionReceiver ->
+                    irCall.extensionReceiver = receiverValue
             }
         }
 
@@ -328,10 +339,10 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
 
                 irAdapterFun.dispatchReceiverParameter = null
 
-                val boundReceiver = callBuilder.original.selectBoundReceiver()
-                if (boundReceiver != null) {
+                val boundReceiverType = callBuilder.original.getBoundReceiverType()
+                if (boundReceiverType != null) {
                     irAdapterFun.extensionReceiverParameter =
-                        createAdapterParameter(startOffset, endOffset, Name.identifier("receiver"), -1, boundReceiver.type)
+                        createAdapterParameter(startOffset, endOffset, Name.identifier("receiver"), -1, boundReceiverType)
                 } else {
                     irAdapterFun.extensionReceiverParameter = null
                 }
@@ -343,12 +354,17 @@ class ReflectionReferencesGenerator(statementGenerator: StatementGenerator) : St
         }
     }
 
-    private fun ResolvedCall<*>.selectBoundReceiver(): ReceiverValue? {
+    private fun ResolvedCall<*>.getBoundReceiverType(): KotlinType? {
+        val descriptor = resultingDescriptor
+        if (descriptor is ImportedFromObjectCallableDescriptor<*>) {
+            return descriptor.containingObject.defaultType
+        }
+
         val dispatchReceiver = dispatchReceiver.takeUnless { it is TransientReceiver }
         val extensionReceiver = extensionReceiver.takeUnless { it is TransientReceiver }
         return when {
-            dispatchReceiver == null -> extensionReceiver
-            extensionReceiver == null -> dispatchReceiver
+            dispatchReceiver == null -> extensionReceiver?.type
+            extensionReceiver == null -> dispatchReceiver.type
             else -> error("Bound callable references can't have both receivers: $resultingDescriptor")
         }
     }

compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt

@@ -0,0 +1,13 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: BINDING_RECEIVERS
+// IGNORE_BACKEND_FIR: JVM_IR
+
+import Host.foo
+
+fun withO(fn: (String) -> String) = fn("O")
+
+object Host {
+    fun foo(vararg x: String) = x[0] + "K"
+}
+
+fun box() = withO(::foo)

compiler/testData/ir/irText/expressions/callableReferences/varargFunImportedFromObject.fir.txt

@@ -0,0 +1,64 @@
+FILE fqName:<root> fileName:/varargFunImportedFromObject.kt
+  FUN name:withO visibility:public modality:FINAL <> (fn:kotlin.Function1<kotlin.String, kotlin.String>) returnType:kotlin.String
+    VALUE_PARAMETER name:fn index:0 type:kotlin.Function1<kotlin.String, kotlin.String>
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun withO (fn: kotlin.Function1<kotlin.String, kotlin.String>): kotlin.String declared in <root>'
+        CALL 'public abstract fun invoke (p1: P1 of kotlin.Function1): R of kotlin.Function1 [operator] declared in kotlin.Function1' type=kotlin.String origin=INVOKE
+          $this: GET_VAR 'fn: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.withO' type=kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
+          p1: CONST String type=kotlin.String value="O"
+  CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Host
+    CONSTRUCTOR visibility:private <> () returnType:<root>.Host [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN name:foo visibility:public modality:FINAL <> ($this:<root>.Host, x:kotlin.Array<out kotlin.String>) returnType:kotlin.String
+      $this: VALUE_PARAMETER name:<this> type:<root>.Host
+      VALUE_PARAMETER name:x index:0 type:kotlin.Array<out kotlin.String> varargElementType:kotlin.String [vararg]
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host'
+          CONST String type=kotlin.String value="K"
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:test1 visibility:public modality:FINAL <> () returnType:kotlin.String
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun test1 (): kotlin.String declared in <root>'
+        CALL 'public final fun withO (fn: kotlin.Function1<kotlin.String, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
+            FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> ($receiver:<root>.Host, p0:kotlin.String) returnType:kotlin.String
+              $receiver: VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:receiver type:<root>.Host
+              VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.String
+              BLOCK_BODY
+                RETURN type=kotlin.Nothing from='local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test1'
+                  CALL 'public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host' type=kotlin.String origin=null
+                    $this: GET_VAR 'receiver: <root>.Host declared in <root>.test1.foo' type=<root>.Host origin=ADAPTED_FUNCTION_REFERENCE
+                    x: VARARG type=kotlin.Array<out kotlin.String> varargElementType=kotlin.String
+                      GET_VAR 'p0: kotlin.String declared in <root>.test1.foo' type=kotlin.String origin=null
+            FUNCTION_REFERENCE 'local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test1' type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE reflectionTarget=null
+  FUN name:test2 visibility:public modality:FINAL <> () returnType:kotlin.String
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun test2 (): kotlin.String declared in <root>'
+        CALL 'public final fun withO (fn: kotlin.Function1<kotlin.String, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
+            FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> ($receiver:<root>.Host, p0:kotlin.String) returnType:kotlin.String
+              $receiver: VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:receiver type:<root>.Host
+              VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.String
+              BLOCK_BODY
+                RETURN type=kotlin.Nothing from='local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test2'
+                  CALL 'public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host' type=kotlin.String origin=null
+                    $this: GET_VAR 'receiver: <root>.Host declared in <root>.test2.foo' type=<root>.Host origin=ADAPTED_FUNCTION_REFERENCE
+                    x: VARARG type=kotlin.Array<out kotlin.String> varargElementType=kotlin.String
+                      GET_VAR 'p0: kotlin.String declared in <root>.test2.foo' type=kotlin.String origin=null
+            FUNCTION_REFERENCE 'local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test2' type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE reflectionTarget=null
+              $receiver: GET_OBJECT 'CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.Host

compiler/testData/ir/irText/expressions/callableReferences/varargFunImportedFromObject.kt

@@ -0,0 +1,11 @@
+// SKIP_KT_DUMP
+import Host.foo
+
+fun withO(fn: (String) -> String) = fn("O")
+
+object Host {
+    fun foo(vararg x: String) = "K"
+}
+
+fun test1() = withO(::foo)
+fun test2() = withO(Host::foo)

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

@@ -0,0 +1,65 @@
+FILE fqName:<root> fileName:/varargFunImportedFromObject.kt
+  FUN name:withO visibility:public modality:FINAL <> (fn:kotlin.Function1<kotlin.String, kotlin.String>) returnType:kotlin.String
+    VALUE_PARAMETER name:fn index:0 type:kotlin.Function1<kotlin.String, kotlin.String>
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun withO (fn: kotlin.Function1<kotlin.String, kotlin.String>): kotlin.String declared in <root>'
+        CALL 'public abstract fun invoke (p1: P1 of kotlin.Function1): R of kotlin.Function1 [operator] declared in kotlin.Function1' type=kotlin.String origin=INVOKE
+          $this: GET_VAR 'fn: kotlin.Function1<kotlin.String, kotlin.String> declared in <root>.withO' type=kotlin.Function1<kotlin.String, kotlin.String> origin=VARIABLE_AS_FUNCTION
+          p1: CONST String type=kotlin.String value="O"
+  CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Host
+    CONSTRUCTOR visibility:private <> () returnType:<root>.Host [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN name:foo visibility:public modality:FINAL <> ($this:<root>.Host, x:kotlin.Array<out kotlin.String>) returnType:kotlin.String
+      $this: VALUE_PARAMETER name:<this> type:<root>.Host
+      VALUE_PARAMETER name:x index:0 type:kotlin.Array<out kotlin.String> varargElementType:kotlin.String [vararg]
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host'
+          CONST String type=kotlin.String value="K"
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:test1 visibility:public modality:FINAL <> () returnType:kotlin.String
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun test1 (): kotlin.String declared in <root>'
+        CALL 'public final fun withO (fn: kotlin.Function1<kotlin.String, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
+            FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> ($receiver:<root>.Host, p0:kotlin.String) returnType:kotlin.String
+              $receiver: VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:receiver type:<root>.Host
+              VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.String
+              BLOCK_BODY
+                RETURN type=kotlin.Nothing from='local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test1'
+                  CALL 'public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host' type=kotlin.String origin=null
+                    $this: GET_VAR 'receiver: <root>.Host declared in <root>.test1.foo' type=<root>.Host origin=ADAPTED_FUNCTION_REFERENCE
+                    x: VARARG type=kotlin.Array<out kotlin.String> varargElementType=kotlin.String
+                      GET_VAR 'p0: kotlin.String declared in <root>.test1.foo' type=kotlin.String origin=null
+            FUNCTION_REFERENCE 'local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test1' type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE reflectionTarget=public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host
+              $receiver: GET_OBJECT 'CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.Host
+  FUN name:test2 visibility:public modality:FINAL <> () returnType:kotlin.String
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun test2 (): kotlin.String declared in <root>'
+        CALL 'public final fun withO (fn: kotlin.Function1<kotlin.String, kotlin.String>): kotlin.String declared in <root>' type=kotlin.String origin=null
+          fn: BLOCK type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE
+            FUN ADAPTER_FOR_CALLABLE_REFERENCE name:foo visibility:local modality:FINAL <> ($receiver:<root>.Host, p0:kotlin.String) returnType:kotlin.String
+              $receiver: VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:receiver type:<root>.Host
+              VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.String
+              BLOCK_BODY
+                RETURN type=kotlin.Nothing from='local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test2'
+                  CALL 'public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host' type=kotlin.String origin=null
+                    $this: GET_VAR 'receiver: <root>.Host declared in <root>.test2.foo' type=<root>.Host origin=ADAPTED_FUNCTION_REFERENCE
+                    x: VARARG type=kotlin.Array<out kotlin.String> varargElementType=kotlin.String
+                      GET_VAR 'p0: kotlin.String declared in <root>.test2.foo' type=kotlin.String origin=null
+            FUNCTION_REFERENCE 'local final fun foo (p0: kotlin.String): kotlin.String declared in <root>.test2' type=kotlin.Function1<kotlin.String, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE reflectionTarget=public final fun foo (vararg x: kotlin.String): kotlin.String declared in <root>.Host
+              $receiver: GET_OBJECT 'CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.Host

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

@@ -66,8 +66,8 @@ fun testCoercionToUnit() {
 
 fun testImportedObjectMember(): String {
   return use(fn = { // BLOCK
-    local fun importedObjectMemberWithVarargs(p0: Int): String {
-      return importedObjectMemberWithVarargs(xs = [p0])
+    local fun Host.importedObjectMemberWithVarargs(p0: Int): String {
+      return receiver.importedObjectMemberWithVarargs(xs = [p0])
     }
 
     Host::importedObjectMemberWithVarargs

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

@@ -105,11 +105,13 @@ FILE fqName:<root> fileName:/withAdaptedArguments.kt
       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: BLOCK 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
+            FUN ADAPTER_FOR_CALLABLE_REFERENCE name:importedObjectMemberWithVarargs visibility:local modality:FINAL <> ($receiver:<root>.Host, p0:kotlin.Int) returnType:kotlin.String
+              $receiver: VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:receiver type:<root>.Host
               VALUE_PARAMETER ADAPTER_PARAMETER_FOR_CALLABLE_REFERENCE name:p0 index:0 type:kotlin.Int
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun importedObjectMemberWithVarargs (p0: kotlin.Int): kotlin.String declared in <root>.testImportedObjectMember'
                   CALL 'public final fun importedObjectMemberWithVarargs (vararg xs: kotlin.Int): kotlin.String declared in <root>.Host' type=kotlin.String origin=null
+                    $this: GET_VAR 'receiver: <root>.Host declared in <root>.testImportedObjectMember.importedObjectMemberWithVarargs' type=<root>.Host origin=ADAPTED_FUNCTION_REFERENCE
                     xs: VARARG type=kotlin.IntArray varargElementType=kotlin.Int
                       GET_VAR 'p0: kotlin.Int declared in <root>.testImportedObjectMember.importedObjectMemberWithVarargs' type=kotlin.Int origin=null
             FUNCTION_REFERENCE 'local final fun importedObjectMemberWithVarargs (p0: kotlin.Int): kotlin.String declared in <root>.testImportedObjectMember' type=kotlin.Function1<kotlin.Int, kotlin.String> origin=ADAPTED_FUNCTION_REFERENCE reflectionTarget=public final fun importedObjectMemberWithVarargs (vararg xs: kotlin.Int): kotlin.String declared in <root>.Host

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -2522,6 +2522,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
         @TestMetadata("compiler/testData/codegen/box/callableReference/adaptedReferences")
         @TestDataPath("$PROJECT_ROOT")
         public class AdaptedReferences {
+            @Test
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             @Test
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -2522,6 +2522,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
         @TestMetadata("compiler/testData/codegen/box/callableReference/adaptedReferences")
         @TestDataPath("$PROJECT_ROOT")
         public class AdaptedReferences {
+            @Test
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             @Test
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java

@@ -1829,6 +1829,12 @@ public class IrTextTestGenerated extends AbstractIrTextTest {
                 runTest("compiler/testData/ir/irText/expressions/callableReferences/unboundMemberReferenceWithAdaptedArguments.kt");
             }
 
+            @Test
+            @TestMetadata("varargFunImportedFromObject.kt")
+            public void testVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/ir/irText/expressions/callableReferences/varargFunImportedFromObject.kt");
+            }
+
             @Test
             @TestMetadata("withAdaptationForSam.kt")
             public void testWithAdaptationForSam() throws Exception {

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

@@ -2218,6 +2218,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
             }
 
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
             }

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java

@@ -1493,6 +1493,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
                 KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS_IR_ES6, testDataFilePath);
             }
 
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR_ES6, true);
             }

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

@@ -1493,6 +1493,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS_IR, testDataFilePath);
             }
 
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
             }

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

@@ -1493,6 +1493,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS, testDataFilePath);
             }
 
+            @TestMetadata("adaptedVarargFunImportedFromObject.kt")
+            public void testAdaptedVarargFunImportedFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/adaptedReferences/adaptedVarargFunImportedFromObject.kt");
+            }
+
             public void testAllFilesPresentInAdaptedReferences() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/adaptedReferences"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
             }