Do not generate Throws attribute for delegated members from Kotlin interfaces

#KT-31763 Fixed
 #KT-35834

compiler/backend/src/org/jetbrains/kotlin/codegen/FunctionCodegen.java

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
 import org.jetbrains.kotlin.codegen.state.TypeMapperUtilsKt;
 import org.jetbrains.kotlin.config.JvmDefaultMode;
 import org.jetbrains.kotlin.config.LanguageFeature;
+import org.jetbrains.kotlin.config.LanguageVersionSettings;
 import org.jetbrains.kotlin.descriptors.*;
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor;
@@ -73,6 +74,7 @@ import static org.jetbrains.kotlin.codegen.CodegenUtilKt.generateBridgeForMainFu
 import static org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings.METHOD_FOR_FUNCTION;
 import static org.jetbrains.kotlin.codegen.state.KotlinTypeMapper.isAccessor;
 import static org.jetbrains.kotlin.descriptors.CallableMemberDescriptor.Kind.DECLARATION;
+import static org.jetbrains.kotlin.descriptors.CallableMemberDescriptor.Kind.DELEGATION;
 import static org.jetbrains.kotlin.descriptors.ModalityKt.isOverridable;
 import static org.jetbrains.kotlin.resolve.DescriptorToSourceUtils.getSourceFromDescriptor;
 import static org.jetbrains.kotlin.resolve.DescriptorUtils.*;
@@ -1041,17 +1043,24 @@ public class FunctionCodegen {
     }
 
     @NotNull
-    public static String[] getThrownExceptions(@NotNull FunctionDescriptor function, @NotNull KotlinTypeMapper mapper) {
+    public static String[] getThrownExceptions(@NotNull FunctionDescriptor function, @NotNull KotlinTypeMapper typeMapper) {
-        return ArrayUtil.toStringArray(CollectionsKt.map(getThrownExceptions(function), d -> mapper.mapClass(d).getInternalName()));
+        return ArrayUtil.toStringArray(CollectionsKt.map(
+                getThrownExceptions(function, typeMapper.getLanguageVersionSettings()),
+                d -> typeMapper.mapClass(d).getInternalName()
+        ));
     }
 
     @NotNull
-    public static List<ClassDescriptor> getThrownExceptions(@NotNull FunctionDescriptor function) {
+    public static List<ClassDescriptor> getThrownExceptions(
-        AnnotationDescriptor annotation = function.getAnnotations().findAnnotation(new FqName("kotlin.throws"));
+            @NotNull FunctionDescriptor function,
-        if (annotation == null) {
+            @NotNull LanguageVersionSettings languageVersionSettings
-            annotation = function.getAnnotations().findAnnotation(new FqName("kotlin.jvm.Throws"));
+    ) {
+        if (function.getKind() == DELEGATION &&
+            languageVersionSettings.supportsFeature(LanguageFeature.DoNotGenerateThrowsForDelegatedKotlinMembers)) {
+            return Collections.emptyList();
         }
 
+        AnnotationDescriptor annotation = function.getAnnotations().findAnnotation(new FqName("kotlin.jvm.Throws"));
         if (annotation == null) return Collections.emptyList();
 
         Collection<ConstantValue<?>> values = annotation.getAllValueArguments().values();

compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.kt

@@ -83,7 +83,7 @@ class KotlinTypeMapper @JvmOverloads constructor(
     val bindingContext: BindingContext,
     val classBuilderMode: ClassBuilderMode,
     private val moduleName: String,
-    private val languageVersionSettings: LanguageVersionSettings,
+    val languageVersionSettings: LanguageVersionSettings,
     private val incompatibleClassTracker: IncompatibleClassTracker = IncompatibleClassTracker.DoNothing,
     val jvmTarget: JvmTarget = JvmTarget.DEFAULT,
     private val isIrBackend: Boolean = false,

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/FunctionCodegen.kt

@@ -187,21 +187,25 @@ open class FunctionCodegen(
                 synchronizedFlag
     }
 
-    protected open fun createMethod(flags: Int, signature: JvmMethodGenericSignature): MethodVisitor {
+    protected open fun createMethod(flags: Int, signature: JvmMethodGenericSignature): MethodVisitor =
-        // @Throws(vararg exceptionClasses: KClass<out Throwable>)
+        classCodegen.visitor.newMethod(
-        val exceptions = irFunction.getAnnotation(FqName("kotlin.jvm.Throws"))?.getValueArgument(0)?.let {
-            (it as IrVararg).elements.map { exceptionClass ->
-                classCodegen.typeMapper.mapType((exceptionClass as IrClassReference).classType).internalName
-            }.toTypedArray()
-        }
-
-        return classCodegen.visitor.newMethod(
             irFunction.OtherOrigin,
             flags,
             signature.asmMethod.name, signature.asmMethod.descriptor,
             if (flags.and(Opcodes.ACC_SYNTHETIC) != 0) null else signature.genericsSignature,
-            exceptions
+            getThrownExceptions(irFunction)?.toTypedArray()
         )
+
+    private fun getThrownExceptions(function: IrFunction): List<String>? {
+        if (state.languageVersionSettings.supportsFeature(LanguageFeature.DoNotGenerateThrowsForDelegatedKotlinMembers) &&
+            function.origin == IrDeclarationOrigin.DELEGATED_MEMBER
+        ) return null
+
+        // @Throws(vararg exceptionClasses: KClass<out Throwable>)
+        val exceptionClasses = function.getAnnotation(FqName("kotlin.jvm.Throws"))?.getValueArgument(0) ?: return null
+        return (exceptionClasses as IrVararg).elements.map { exceptionClass ->
+            classCodegen.typeMapper.mapType((exceptionClass as IrClassReference).classType).internalName
+        }
     }
 
     private fun generateAnnotationDefaultValueIfNeeded(methodVisitor: MethodVisitor) {

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMethods.kt

@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.asJava.builder.MemberIndex
 import org.jetbrains.kotlin.asJava.elements.KtLightAbstractAnnotation
 import org.jetbrains.kotlin.asJava.elements.KtLightMethodImpl
 import org.jetbrains.kotlin.codegen.FunctionCodegen
+import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl
 import org.jetbrains.kotlin.descriptors.ConstructorDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.load.java.BuiltinMethodsWithSpecialGenericSignature.getSpecialSignatureInfo
@@ -56,7 +57,7 @@ internal abstract class KtUltraLightMethod(
         val builder = KtUltraLightThrowsReferenceListBuilder(parentMethod = this)
 
         if (methodDescriptor !== null) {
-            for (ex in FunctionCodegen.getThrownExceptions(methodDescriptor)) {
+            for (ex in FunctionCodegen.getThrownExceptions(methodDescriptor, LanguageVersionSettingsImpl.DEFAULT)) {
                 val psiClassType = ex.defaultType.asPsiType(support, TypeMappingMode.DEFAULT, builder) as? PsiClassType
                 psiClassType ?: continue
                 builder.addReference(psiClassType)

compiler/testData/codegen/box/throws/delegationAndThrows.kt

@@ -0,0 +1,24 @@
+// !LANGUAGE: +DoNotGenerateThrowsForDelegatedKotlinMembers
+// TARGET_BACKEND: JVM
+// IGNORE_BACKEND_FIR: JVM_IR
+// WITH_RUNTIME
+// FILE: A.kt
+
+import java.io.IOException
+
+interface A {
+    @Throws(IOException::class)
+    fun foo()
+}
+
+// FILE: B.kt
+
+class B(a: A) : A by a
+
+fun box(): String {
+    val method = B::class.java.declaredMethods.single { it.name == B::foo.name }
+    if (method.exceptionTypes.size != 0)
+        return "Fail: ${method.exceptionTypes.toList()}"
+
+    return "OK"
+}

compiler/testData/codegen/box/throws/delegationAndThrows_1_3.kt

@@ -0,0 +1,24 @@
+// !LANGUAGE: -DoNotGenerateThrowsForDelegatedKotlinMembers
+// TARGET_BACKEND: JVM
+// IGNORE_BACKEND_FIR: JVM_IR
+// WITH_RUNTIME
+// FILE: A.kt
+
+import java.io.IOException
+
+interface A {
+    @Throws(IOException::class)
+    fun foo()
+}
+
+// FILE: B.kt
+
+class B(a: A) : A by a
+
+fun box(): String {
+    val method = B::class.java.declaredMethods.single { it.name == B::foo.name }
+    if (method.exceptionTypes.size != 1)
+        return "Fail: ${method.exceptionTypes.toList()}"
+
+    return "OK"
+}

compiler/testData/codegen/boxAgainstJava/throws/delegationAndThrows.kt

@@ -0,0 +1,21 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FILE: A.java
+
+import java.io.IOException;
+
+public interface A {
+    void foo() throws IOException;
+}
+
+// FILE: B.kt
+
+class B(a: A) : A by a
+
+fun box(): String {
+    val method = B::class.java.declaredMethods.single { it.name == B::foo.name }
+    if (method.exceptionTypes.size != 0)
+        return "Fail: ${method.exceptionTypes.toList()}"
+
+    return "OK"
+}

compiler/testData/compileKotlinAgainstKotlin/delegationAndAnnotations.kt

@@ -0,0 +1,28 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FILE: A.kt
+
+import java.io.IOException
+
+interface A {
+    @Throws(IOException::class)
+    @Anno
+    fun foo()
+}
+
+annotation class Anno
+
+// FILE: B.kt
+
+class B(a: A) : A by a
+
+fun box(): String {
+    val method = B::class.java.declaredMethods.single { it.name == B::foo.name }
+    if (method.exceptionTypes.size != 0)
+        return "Fail throws: ${method.exceptionTypes.toList()}"
+
+    if (method.declaredAnnotations.size != 1)
+        return "Fail annotations: ${method.declaredAnnotations.toList()}"
+
+    return "OK"
+}

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

@@ -1034,6 +1034,24 @@ public class BlackBoxAgainstJavaCodegenTestGenerated extends AbstractBlackBoxAga
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/boxAgainstJava/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractBlackBoxAgainstJavaCodegenTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/boxAgainstJava/throws"), Pattern.compile("^(.+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("delegationAndThrows.kt")
+        public void testDelegationAndThrows() throws Exception {
+            runTest("compiler/testData/codegen/boxAgainstJava/throws/delegationAndThrows.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/boxAgainstJava/typealias")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -27658,6 +27658,29 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/box/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractBlackBoxCodegenTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+        }
+
+        @TestMetadata("delegationAndThrows.kt")
+        public void testDelegationAndThrows() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows.kt");
+        }
+
+        @TestMetadata("delegationAndThrows_1_3.kt")
+        public void testDelegationAndThrows_1_3() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows_1_3.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/box/toArray")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -123,6 +123,11 @@ public class CompileKotlinAgainstKotlinTestGenerated extends AbstractCompileKotl
         runTest("compiler/testData/compileKotlinAgainstKotlin/delegatedDefault.kt");
     }
 
+    @TestMetadata("delegationAndAnnotations.kt")
+    public void testDelegationAndAnnotations() throws Exception {
+        runTest("compiler/testData/compileKotlinAgainstKotlin/delegationAndAnnotations.kt");
+    }
+
     @TestMetadata("doublyNestedClass.kt")
     public void testDoublyNestedClass() throws Exception {
         runTest("compiler/testData/compileKotlinAgainstKotlin/doublyNestedClass.kt");

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

@@ -26475,6 +26475,29 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/box/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractLightAnalysisModeTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+        }
+
+        @TestMetadata("delegationAndThrows.kt")
+        public void testDelegationAndThrows() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows.kt");
+        }
+
+        @TestMetadata("delegationAndThrows_1_3.kt")
+        public void testDelegationAndThrows_1_3() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows_1_3.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/box/toArray")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -26157,6 +26157,29 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/box/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractFirBlackBoxCodegenTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTestWithCustomIgnoreDirective(this::doTest, TargetBackend.JVM_IR, testDataFilePath, "// IGNORE_BACKEND_FIR: ");
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+        }
+
+        @TestMetadata("delegationAndThrows.kt")
+        public void testDelegationAndThrows() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows.kt");
+        }
+
+        @TestMetadata("delegationAndThrows_1_3.kt")
+        public void testDelegationAndThrows_1_3() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows_1_3.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/box/toArray")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -1035,6 +1035,24 @@ public class IrBlackBoxAgainstJavaCodegenTestGenerated extends AbstractIrBlackBo
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/boxAgainstJava/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractIrBlackBoxAgainstJavaCodegenTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/boxAgainstJava/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+        }
+
+        @TestMetadata("delegationAndThrows.kt")
+        public void testDelegationAndThrows() throws Exception {
+            runTest("compiler/testData/codegen/boxAgainstJava/throws/delegationAndThrows.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/boxAgainstJava/typealias")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -26157,6 +26157,29 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/box/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractIrBlackBoxCodegenTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+        }
+
+        @TestMetadata("delegationAndThrows.kt")
+        public void testDelegationAndThrows() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows.kt");
+        }
+
+        @TestMetadata("delegationAndThrows_1_3.kt")
+        public void testDelegationAndThrows_1_3() throws Exception {
+            runTest("compiler/testData/codegen/box/throws/delegationAndThrows_1_3.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/box/toArray")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -118,6 +118,11 @@ public class IrCompileKotlinAgainstKotlinTestGenerated extends AbstractIrCompile
         runTest("compiler/testData/compileKotlinAgainstKotlin/delegatedDefault.kt");
     }
 
+    @TestMetadata("delegationAndAnnotations.kt")
+    public void testDelegationAndAnnotations() throws Exception {
+        runTest("compiler/testData/compileKotlinAgainstKotlin/delegationAndAnnotations.kt");
+    }
+
     @TestMetadata("doublyNestedClass.kt")
     public void testDoublyNestedClass() throws Exception {
         runTest("compiler/testData/compileKotlinAgainstKotlin/doublyNestedClass.kt");

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -124,6 +124,7 @@ enum class LanguageFeature(
     AllowContractsForNonOverridableMembers(KOTLIN_1_4),
     AllowReifiedGenericsInContracts(KOTLIN_1_4),
     ProperVisibilityForCompanionObjectInstanceField(KOTLIN_1_4, kind = BUG_FIX),
+    DoNotGenerateThrowsForDelegatedKotlinMembers(KOTLIN_1_4),
 
     // Temporarily disabled, see KT-27084/KT-22379
     SoundSmartcastFromLoopConditionForLoopAssignedVariables(sinceVersion = null, kind = BUG_FIX),

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

@@ -21318,6 +21318,19 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/box/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractIrJsCodegenBoxTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS_IR, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/box/toArray")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

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

@@ -22453,6 +22453,19 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
         }
     }
 
+    @TestMetadata("compiler/testData/codegen/box/throws")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Throws extends AbstractJsCodegenBoxTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest0(this::doTest, TargetBackend.JS, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInThrows() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/throws"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+        }
+    }
+
     @TestMetadata("compiler/testData/codegen/box/toArray")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)