[FIR2IR] Properly generate GetObject expression for callable reference on companion object

^KT-55909 Fixed

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt

@@ -13,13 +13,16 @@ import org.jetbrains.kotlin.fir.dispatchReceiverClassLookupTagOrNull
 import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.expressions.builder.buildAnnotationCall
 import org.jetbrains.kotlin.fir.expressions.impl.FirNoReceiverExpression
+import org.jetbrains.kotlin.fir.getContainingClassLookupTag
 import org.jetbrains.kotlin.fir.references.*
 import org.jetbrains.kotlin.fir.references.builder.buildResolvedNamedReference
 import org.jetbrains.kotlin.fir.render
 import org.jetbrains.kotlin.fir.resolve.calls.FirSyntheticFunctionSymbol
+import org.jetbrains.kotlin.fir.resolve.defaultType
 import org.jetbrains.kotlin.fir.resolve.fullyExpandedType
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutorByMap
+import org.jetbrains.kotlin.fir.resolve.toFirRegularClassSymbol
 import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.approximateDeclarationType
 import org.jetbrains.kotlin.fir.scopes.unsubstitutedScope
@@ -703,7 +706,35 @@ class CallAndReferenceGenerator(
                 val resolvedReference = callableReferenceAccess.calleeReference as FirResolvedNamedReference
                 val firCallableSymbol = resolvedReference.resolvedSymbol as FirCallableSymbol<*>
                 // Make sure the reference indeed refers to a member of that companion
-                if (firCallableSymbol.dispatchReceiverClassLookupTagOrNull() != classSymbol.toLookupTag()) {
+
+                val dispatchReceiverClassLookupTag = firCallableSymbol.dispatchReceiverClassLookupTagOrNull() ?: return null
+                val callableIsDefinitelyNotMemberOfCompanion = with(session.typeContext) {
+                    !classSymbol.defaultType().anySuperTypeConstructor { it.typeConstructor() == dispatchReceiverClassLookupTag }
+                }
+                if (callableIsDefinitelyNotMemberOfCompanion) {
+                    return null
+                }
+                /*
+                 * This check is supposed to distinguish cases when both companion and containing class have this function
+                 *
+                 *   open class Base {
+                 *       fun foo() {}
+                 *   }
+                 *
+                 *   class Some : Base() {
+                 *       companion object : Base() {
+                 *           fun bar()
+                 *       }
+                 *   }
+                 *
+                 *   Some::foo // reference to Some.foo
+                 *   Some::bar // reference to Some.Companion.bar
+                 */
+                val containingClass = classSymbol.getContainingClassLookupTag()?.toFirRegularClassSymbol(session) ?: return null
+                val callableIsDefinitelyMemberOfOuterClass = with(session.typeContext) {
+                    containingClass.defaultType().anySuperTypeConstructor { it.typeConstructor() == dispatchReceiverClassLookupTag }
+                }
+                if (callableIsDefinitelyMemberOfOuterClass) {
                     return null
                 }
             }

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

@@ -4656,6 +4656,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                 runTest("compiler/testData/codegen/box/callableReference/serializability/noReflect.kt");
             }
 
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
+
             @Test
             @TestMetadata("reflectedIsNotSerialized.kt")
             public void testReflectedIsNotSerialized() throws Exception {

compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.fir.ir.txt

@@ -0,0 +1,156 @@
+FILE fqName:<root> fileName:/referenceToCompanionFunction.kt
+  CLASS CLASS name:Base modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Base
+    CONSTRUCTOR visibility:public <> () returnType:<root>.Base [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Base modality:ABSTRACT visibility:public superTypes:[kotlin.Any]'
+    FUN name:foo visibility:public modality:FINAL <> ($this:<root>.Base) returnType:kotlin.String
+      $this: VALUE_PARAMETER name:<this> type:<root>.Base
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun foo (): kotlin.String declared in <root>.Base'
+          CONST String type=kotlin.String value="A"
+    FUN name:bar visibility:public modality:ABSTRACT <> ($this:<root>.Base) returnType:kotlin.String
+      $this: VALUE_PARAMETER name:<this> type:<root>.Base
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($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
+  CLASS CLASS name:Some modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Some
+    CONSTRUCTOR visibility:public <> () returnType:<root>.Some [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Some modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<root>.Base]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Some.Companion
+      CONSTRUCTOR visibility:private <> () returnType:<root>.Some.Companion [primary]
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Base'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<root>.Base]'
+      FUN name:bar visibility:public modality:OPEN <> ($this:<root>.Some.Companion) returnType:kotlin.String
+        overridden:
+          public abstract fun bar (): kotlin.String declared in <root>.Base
+        $this: VALUE_PARAMETER name:<this> type:<root>.Some.Companion
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public open fun bar (): kotlin.String declared in <root>.Some.Companion'
+            CONST String type=kotlin.String value="B"
+      FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:<root>.Base) returnType:kotlin.String [fake_override]
+        overridden:
+          public final fun foo (): kotlin.String declared in <root>.Base
+        $this: VALUE_PARAMETER name:<this> type:<root>.Base
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.Base
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+        overridden:
+          public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.Base
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+        overridden:
+          public open fun toString (): kotlin.String [fake_override] declared in <root>.Base
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($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
+  CLASS OBJECT name:Singleton modality:FINAL visibility:public superTypes:[<root>.Base]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Singleton
+    CONSTRUCTOR visibility:private <> () returnType:<root>.Singleton [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Base'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Singleton modality:FINAL visibility:public superTypes:[<root>.Base]'
+    FUN name:bar visibility:public modality:OPEN <> ($this:<root>.Singleton) returnType:kotlin.String
+      overridden:
+        public abstract fun bar (): kotlin.String declared in <root>.Base
+      $this: VALUE_PARAMETER name:<this> type:<root>.Singleton
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun bar (): kotlin.String declared in <root>.Singleton'
+          CONST String type=kotlin.String value="C"
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:<root>.Base) returnType:kotlin.String [fake_override]
+      overridden:
+        public final fun foo (): kotlin.String declared in <root>.Base
+      $this: VALUE_PARAMETER name:<this> type:<root>.Base
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.Base
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.Base
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.Base
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.String
+    BLOCK_BODY
+      VAR name:ref1 type:kotlin.reflect.KFunction0<kotlin.String> [val]
+        FUNCTION_REFERENCE 'public final fun foo (): kotlin.String [fake_override] declared in <root>.Some.Companion' type=kotlin.reflect.KFunction0<kotlin.String> origin=null reflectionTarget=<same>
+          $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<root>.Base]' type=<root>.Some.Companion
+      VAR name:ref2 type:kotlin.reflect.KFunction0<kotlin.String> [val]
+        FUNCTION_REFERENCE 'public open fun bar (): kotlin.String declared in <root>.Some.Companion' type=kotlin.reflect.KFunction0<kotlin.String> origin=null reflectionTarget=<same>
+          $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<root>.Base]' type=<root>.Some.Companion
+      VAR name:ref3 type:kotlin.reflect.KFunction0<kotlin.String> [val]
+        FUNCTION_REFERENCE 'public final fun foo (): kotlin.String [fake_override] declared in <root>.Some.Companion' type=kotlin.reflect.KFunction0<kotlin.String> origin=null reflectionTarget=<same>
+          $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<root>.Base]' type=<root>.Some.Companion
+      VAR name:ref4 type:kotlin.reflect.KFunction0<kotlin.String> [val]
+        FUNCTION_REFERENCE 'public open fun bar (): kotlin.String declared in <root>.Some.Companion' type=kotlin.reflect.KFunction0<kotlin.String> origin=null reflectionTarget=<same>
+          $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<root>.Base]' type=<root>.Some.Companion
+      VAR name:ref5 type:kotlin.reflect.KFunction0<kotlin.String> [val]
+        FUNCTION_REFERENCE 'public final fun foo (): kotlin.String [fake_override] declared in <root>.Singleton' type=kotlin.reflect.KFunction0<kotlin.String> origin=null reflectionTarget=<same>
+          $this: GET_OBJECT 'CLASS OBJECT name:Singleton modality:FINAL visibility:public superTypes:[<root>.Base]' type=<root>.Singleton
+      VAR name:ref6 type:kotlin.reflect.KFunction0<kotlin.String> [val]
+        FUNCTION_REFERENCE 'public open fun bar (): kotlin.String declared in <root>.Singleton' type=kotlin.reflect.KFunction0<kotlin.String> origin=null reflectionTarget=<same>
+          $this: GET_OBJECT 'CLASS OBJECT name:Singleton modality:FINAL visibility:public superTypes:[<root>.Base]' type=<root>.Singleton
+      VAR name:result type:kotlin.String [val]
+        CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
+          $this: CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
+            $this: CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
+              $this: CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
+                $this: CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
+                  $this: CALL 'public abstract fun invoke (): R of kotlin.reflect.KFunction0 [operator] declared in kotlin.reflect.KFunction0' type=kotlin.String origin=INVOKE
+                    $this: GET_VAR 'val ref1: kotlin.reflect.KFunction0<kotlin.String> [val] declared in <root>.box' type=kotlin.reflect.KFunction0<kotlin.String> origin=VARIABLE_AS_FUNCTION
+                  other: CALL 'public abstract fun invoke (): R of kotlin.reflect.KFunction0 [operator] declared in kotlin.reflect.KFunction0' type=kotlin.String origin=INVOKE
+                    $this: GET_VAR 'val ref2: kotlin.reflect.KFunction0<kotlin.String> [val] declared in <root>.box' type=kotlin.reflect.KFunction0<kotlin.String> origin=VARIABLE_AS_FUNCTION
+                other: CALL 'public abstract fun invoke (): R of kotlin.reflect.KFunction0 [operator] declared in kotlin.reflect.KFunction0' type=kotlin.String origin=INVOKE
+                  $this: GET_VAR 'val ref3: kotlin.reflect.KFunction0<kotlin.String> [val] declared in <root>.box' type=kotlin.reflect.KFunction0<kotlin.String> origin=VARIABLE_AS_FUNCTION
+              other: CALL 'public abstract fun invoke (): R of kotlin.reflect.KFunction0 [operator] declared in kotlin.reflect.KFunction0' type=kotlin.String origin=INVOKE
+                $this: GET_VAR 'val ref4: kotlin.reflect.KFunction0<kotlin.String> [val] declared in <root>.box' type=kotlin.reflect.KFunction0<kotlin.String> origin=VARIABLE_AS_FUNCTION
+            other: CALL 'public abstract fun invoke (): R of kotlin.reflect.KFunction0 [operator] declared in kotlin.reflect.KFunction0' type=kotlin.String origin=INVOKE
+              $this: GET_VAR 'val ref5: kotlin.reflect.KFunction0<kotlin.String> [val] declared in <root>.box' type=kotlin.reflect.KFunction0<kotlin.String> origin=VARIABLE_AS_FUNCTION
+          other: CALL 'public abstract fun invoke (): R of kotlin.reflect.KFunction0 [operator] declared in kotlin.reflect.KFunction0' type=kotlin.String origin=INVOKE
+            $this: GET_VAR 'val ref6: kotlin.reflect.KFunction0<kotlin.String> [val] declared in <root>.box' type=kotlin.reflect.KFunction0<kotlin.String> origin=VARIABLE_AS_FUNCTION
+      RETURN type=kotlin.Nothing from='public final fun box (): kotlin.String declared in <root>'
+        WHEN type=kotlin.String origin=IF
+          BRANCH
+            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              arg0: GET_VAR 'val result: kotlin.String [val] declared in <root>.box' type=kotlin.String origin=null
+              arg1: CONST String type=kotlin.String value="ABABAC"
+            then: CONST String type=kotlin.String value="OK"
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: STRING_CONCATENATION type=kotlin.String
+              CONST String type=kotlin.String value="Fail: "
+              GET_VAR 'val result: kotlin.String [val] declared in <root>.box' type=kotlin.String origin=null

compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt

@@ -0,0 +1,33 @@
+// IGNORE_BACKEND_K1: ANY
+// FE 1.0 incorrectly resolves reference `Some::foo` (KT-45315)
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: Wasm box test does not support disabling only K1 mode with IGNORE_BACKEND directive
+// ISSUE: KT-55909
+// DUMP_IR
+
+abstract class Base {
+    fun foo(): String = "A"
+    abstract fun bar(): String
+}
+
+class Some {
+    companion object : Base() {
+        override fun bar(): String = "B"
+    }
+}
+
+// For sanity check
+object Singleton : Base() {
+    override fun bar(): String = "C"
+}
+
+fun box(): String {
+    val ref1 = Some::foo
+    val ref2 = Some::bar
+    val ref3 = Some.Companion::foo
+    val ref4 = Some.Companion::bar
+    val ref5 = Singleton::foo
+    val ref6 = Singleton::bar
+    val result = ref1() + ref2() + ref3() + ref4() + ref5() + ref6()
+    return if (result == "ABABAC") "OK" else "Fail: $result"
+}

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

@@ -4530,6 +4530,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 runTest("compiler/testData/codegen/box/callableReference/serializability/noReflect.kt");
             }
 
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
+
             @Test
             @TestMetadata("reflectedIsNotSerialized.kt")
             public void testReflectedIsNotSerialized() throws Exception {

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

@@ -4656,6 +4656,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 runTest("compiler/testData/codegen/box/callableReference/serializability/noReflect.kt");
             }
 
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
+
             @Test
             @TestMetadata("reflectedIsNotSerialized.kt")
             public void testReflectedIsNotSerialized() throws Exception {

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

@@ -3952,6 +3952,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 runTest("compiler/testData/codegen/box/callableReference/serializability/noReflect.kt");
             }
 
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
+
             @TestMetadata("reflectedIsNotSerialized.kt")
             public void testReflectedIsNotSerialized() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/serializability/reflectedIsNotSerialized.kt");

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

@@ -3293,6 +3293,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             public void testAllFilesPresentInSerializability() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/serializability"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
             }
+
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
         }
     }
 

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java

@@ -3347,6 +3347,12 @@ public class FirJsCodegenBoxTestGenerated extends AbstractFirJsCodegenBoxTest {
             public void testAllFilesPresentInSerializability() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/serializability"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
             }
+
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
         }
     }
 

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

@@ -3347,6 +3347,12 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             public void testAllFilesPresentInSerializability() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/serializability"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
             }
+
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
         }
     }
 

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java

@@ -3347,6 +3347,12 @@ public class IrJsES6CodegenBoxTestGenerated extends AbstractIrJsES6CodegenBoxTes
             public void testAllFilesPresentInSerializability() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/serializability"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR_ES6, true);
             }
+
+            @Test
+            @TestMetadata("referenceToCompanionFunction.kt")
+            public void testReferenceToCompanionFunction() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+            }
         }
     }
 

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/K2NativeCodegenBoxTestGenerated.java

@@ -3457,6 +3457,12 @@ public class K2NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTes
                 public void testAllFilesPresentInSerializability() throws Exception {
                     KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/serializability"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
                 }
+
+                @Test
+                @TestMetadata("referenceToCompanionFunction.kt")
+                public void testReferenceToCompanionFunction() throws Exception {
+                    runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+                }
             }
         }
 

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java

@@ -3419,6 +3419,12 @@ public class NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTest
                 public void testAllFilesPresentInSerializability() throws Exception {
                     KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/serializability"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
                 }
+
+                @Test
+                @TestMetadata("referenceToCompanionFunction.kt")
+                public void testReferenceToCompanionFunction() throws Exception {
+                    runTest("compiler/testData/codegen/box/callableReference/serializability/referenceToCompanionFunction.kt");
+                }
             }
         }