IC: call JvmDefault method of inline class using boxed receiver

#KT-43698 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/CallableMethod.kt

@@ -29,7 +29,8 @@ class CallableMethod(
     override val generateCalleeType: Type?,
     override val returnKotlinType: KotlinType?,
     val isInterfaceMethod: Boolean,
-    private val isDefaultMethodInInterface: Boolean
+    private val isDefaultMethodInInterface: Boolean,
+    private val boxInlineClassBeforeInvoke: Boolean
 ) : Callable {
     private val defaultImplMethod: Method by lazy(LazyThreadSafetyMode.PUBLICATION, computeDefaultMethod)
 
@@ -49,6 +50,9 @@ class CallableMethod(
         get() = getAsmMethod().argumentTypes
 
     override fun genInvokeInstruction(v: InstructionAdapter) {
+        if (boxInlineClassBeforeInvoke) {
+            StackValue.boxInlineClass(dispatchReceiverKotlinType!!, v)
+        }
         v.visitMethodInsn(
             invokeOpcode,
             owner.internalName,

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

@@ -379,7 +379,8 @@ class KotlinTypeMapper @JvmOverloads constructor(
             val originalDescriptor = descriptor.original
             return CallableMethod(
                 owner, owner, { mapDefaultMethod(originalDescriptor, OwnerKind.IMPLEMENTATION) }, method, INVOKESPECIAL,
-                null, null, null, null, null, originalDescriptor.returnType, isInterfaceMethod = false, isDefaultMethodInInterface = false
+                null, null, null, null, null, originalDescriptor.returnType, isInterfaceMethod = false, isDefaultMethodInInterface = false,
+                boxInlineClassBeforeInvoke = false
             )
         }
 
@@ -402,6 +403,7 @@ class KotlinTypeMapper @JvmOverloads constructor(
         val dispatchReceiverKotlinType: KotlinType?
         var isInterfaceMember = false
         var isDefaultMethodInInterface = false
+        var boxInlineClassBeforeInvoke = false
 
         if (functionParent is ClassDescriptor) {
             val declarationFunctionDescriptor = findAnyDeclaration(functionDescriptor)
@@ -452,11 +454,15 @@ class KotlinTypeMapper @JvmOverloads constructor(
                     functionDescriptor = descriptor
                 }
 
-                val isStaticInvocation =
+                val isFakeOverrideOfJvmDefault = toInlinedErasedClass &&
-                    isStaticDeclaration(functionDescriptor) && functionDescriptor !is ImportedFromObjectCallableDescriptor<*> ||
+                        functionDescriptor.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE &&
-                            isStaticAccessor(functionDescriptor) ||
+                        functionDescriptor.overridesJvmDefault()
-                            functionDescriptor.isJvmStaticInObjectOrClassOrInterface() ||
+
-                            toInlinedErasedClass
+                val isStaticInvocation = !isFakeOverrideOfJvmDefault &&
+                        (isStaticDeclaration(functionDescriptor) && functionDescriptor !is ImportedFromObjectCallableDescriptor<*> ||
+                                isStaticAccessor(functionDescriptor) ||
+                                functionDescriptor.isJvmStaticInObjectOrClassOrInterface() ||
+                                toInlinedErasedClass)
                 when {
                     isStaticInvocation -> {
                         invokeOpcode = INVOKESTATIC
@@ -466,8 +472,13 @@ class KotlinTypeMapper @JvmOverloads constructor(
                         invokeOpcode = INVOKEINTERFACE
                         isInterfaceMember = true
                     }
+                    isFakeOverrideOfJvmDefault -> {
+                        invokeOpcode = INVOKEVIRTUAL
+                        boxInlineClassBeforeInvoke = true
+                    }
                     else -> {
-                        val isPrivateFunInvocation = DescriptorVisibilities.isPrivate(functionDescriptor.visibility) && !functionDescriptor.isSuspend
+                        val isPrivateFunInvocation =
+                            DescriptorVisibilities.isPrivate(functionDescriptor.visibility) && !functionDescriptor.isSuspend
                         invokeOpcode = if (superCall || isPrivateFunInvocation) INVOKESPECIAL else INVOKEVIRTUAL
                         isInterfaceMember = false
                     }
@@ -479,7 +490,7 @@ class KotlinTypeMapper @JvmOverloads constructor(
                 else
                     functionDescriptor.original
 
-                signature = if (toInlinedErasedClass)
+                signature = if (toInlinedErasedClass && !isFakeOverrideOfJvmDefault)
                     mapSignatureForInlineErasedClassSkipGeneric(functionToCall)
                 else
                     mapSignature(
@@ -547,10 +558,18 @@ class KotlinTypeMapper @JvmOverloads constructor(
             signature, invokeOpcode, thisClass, dispatchReceiverKotlinType, receiverParameterType, extensionReceiverKotlinType,
             calleeType, returnKotlinType,
             if (jvmTarget >= JvmTarget.JVM_1_8) isInterfaceMember else invokeOpcode == INVOKEINTERFACE,
-            isDefaultMethodInInterface
+            isDefaultMethodInInterface, boxInlineClassBeforeInvoke
         )
     }
 
+    private fun CallableMemberDescriptor.overridesJvmDefault(): Boolean {
+        if (kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
+            return overriddenDescriptors.any { it.overridesJvmDefault() }
+        }
+        if (isCompiledToJvmDefault(jvmDefaultMode)) return true
+        return (containingDeclaration as? JavaClassDescriptor)?.kind == ClassKind.INTERFACE && modality != Modality.ABSTRACT
+    }
+
     fun mapFunctionName(descriptor: FunctionDescriptor, kind: OwnerKind?): String {
         if (descriptor !is JavaCallableMemberDescriptor) {
             val platformName = getJvmName(descriptor)

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

@@ -15235,6 +15235,26 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             public void testJvmDefaultEnableProperty() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnableProperty.kt");
             }
+
+            @TestMetadata("jvmDefaultGeneric.kt")
+            public void testJvmDefaultGeneric() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultGeneric.kt");
+            }
+
+            @TestMetadata("jvmDefaultSafeCall.kt")
+            public void testJvmDefaultSafeCall() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSafeCall.kt");
+            }
+
+            @TestMetadata("jvmDefaultSmartCast.kt")
+            public void testJvmDefaultSmartCast() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSmartCast.kt");
+            }
+
+            @TestMetadata("jvmDefaultSuspend.kt")
+            public void testJvmDefaultSuspend() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSuspend.kt");
+            }
         }
 
         @TestMetadata("compiler/testData/codegen/box/inlineClasses/propertyDelegation")

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/javaDefaultMethod.kt

@@ -1,7 +1,4 @@
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // JVM_TARGET: 1.8
 // FILE: javaDefaultMethod.kt
 inline class K(val k: String) : J {

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/javaDefaultMethodOverriddenByKotlin.kt

@@ -1,7 +1,4 @@
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // JVM_TARGET: 1.8
 // FILE: javaDefaultMethod.kt
 interface K2 : J {

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAll.kt

@@ -1,8 +1,5 @@
 // !JVM_DEFAULT_MODE: all
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // WITH_RUNTIME
 // JVM_TARGET: 1.8
 // FILE: jvmDefaultAll.kt

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAllPrimaryProperty.kt

@@ -1,8 +1,5 @@
 // !JVM_DEFAULT_MODE: all
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // WITH_RUNTIME
 // JVM_TARGET: 1.8
 // FILE: jvmDefaultAll.kt

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAllProperty.kt

@@ -1,8 +1,5 @@
 // !JVM_DEFAULT_MODE: all
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // WITH_RUNTIME
 // JVM_TARGET: 1.8
 // FILE: jvmDefaultAll.kt

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnable.kt

@@ -1,8 +1,5 @@
 // !JVM_DEFAULT_MODE: enable
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // WITH_RUNTIME
 // JVM_TARGET: 1.8
 // FILE: jvmDefaultEnable.kt

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnablePrimaryProperty.kt

@@ -1,8 +1,5 @@
 // !JVM_DEFAULT_MODE: enable
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // WITH_RUNTIME
 // JVM_TARGET: 1.8
 // FILE: jvmDefaultEnable.kt

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnableProperty.kt

@@ -1,8 +1,5 @@
 // !JVM_DEFAULT_MODE: enable
 // TARGET_BACKEND: JVM
-// IGNORE_LIGHT_ANALYSIS
-// IGNORE_BACKEND: JVM
-// ^ KT-43698, fixed in JVM_IR
 // WITH_RUNTIME
 // JVM_TARGET: 1.8
 // FILE: jvmDefaultEnable.kt

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultGeneric.kt

@@ -0,0 +1,16 @@
+// !JVM_DEFAULT_MODE: all
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// JVM_TARGET: 1.8
+
+class Cell<T>(val x: T)
+
+interface IOk {
+    fun ok(): String = "OK"
+}
+
+inline class InlineClass(val s: String) : IOk
+
+fun test(cell: Cell<InlineClass>): String = cell.x.ok()
+
+fun box() = test(Cell(InlineClass("FAIL")))

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSafeCall.kt

@@ -0,0 +1,14 @@
+// !JVM_DEFAULT_MODE: all
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// JVM_TARGET: 1.8
+
+interface IOk {
+    fun ok(): String = "OK"
+}
+
+inline class InlineClass(val s: String) : IOk
+
+fun test(x: InlineClass?) = x?.ok() ?: "Failed"
+
+fun box() = test(InlineClass(""))

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSmartCast.kt

@@ -0,0 +1,16 @@
+// !JVM_DEFAULT_MODE: all
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// JVM_TARGET: 1.8
+
+interface IOk {
+    fun ok(): String = "OK"
+}
+
+inline class InlineClass(val s: String) : IOk
+
+fun test(x: Any): String {
+    return if (x is InlineClass) x.ok() else "FAIL"
+}
+
+fun box() = test(InlineClass("Dummy"))

compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSuspend.kt

@@ -0,0 +1,28 @@
+// !JVM_DEFAULT_MODE: all
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// JVM_TARGET: 1.8
+
+import kotlin.coroutines.*
+
+interface IOk {
+    fun ok(): String = "OK"
+}
+
+inline class InlineClass(val s: String) : IOk
+
+suspend fun returnsUnboxed() = InlineClass("")
+
+suspend fun test(): String = returnsUnboxed().ok()
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(Continuation(EmptyCoroutineContext) {})
+}
+
+fun box(): String {
+    var res = "FAIL"
+    builder {
+        res = test()
+    }
+    return res
+}

compiler/testData/codegen/bytecodeText/inlineClasses/interfaceJvmDefaultImplStubs.kt

@@ -1,9 +1,5 @@
 // !LANGUAGE: +InlineClasses
 // IGNORE_BACKEND_FIR: JVM_IR
-
-// IGNORE_BACKEND: JVM
-// The JVM backend does not generate the g-impl method, but ends up calling it from box.
-
 // !JVM_DEFAULT_MODE: enable
 // JVM_TARGET: 1.8
 // FILE: test.kt

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

@@ -16635,6 +16635,26 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             public void testJvmDefaultEnableProperty() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnableProperty.kt");
             }
+
+            @TestMetadata("jvmDefaultGeneric.kt")
+            public void testJvmDefaultGeneric() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultGeneric.kt");
+            }
+
+            @TestMetadata("jvmDefaultSafeCall.kt")
+            public void testJvmDefaultSafeCall() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSafeCall.kt");
+            }
+
+            @TestMetadata("jvmDefaultSmartCast.kt")
+            public void testJvmDefaultSmartCast() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSmartCast.kt");
+            }
+
+            @TestMetadata("jvmDefaultSuspend.kt")
+            public void testJvmDefaultSuspend() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSuspend.kt");
+            }
         }
 
         @TestMetadata("compiler/testData/codegen/box/inlineClasses/propertyDelegation")

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

@@ -16588,46 +16588,6 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
         public static class Jvm8DefaultInterfaceMethods extends AbstractLightAnalysisModeTest {
-            @TestMetadata("javaDefaultMethod.kt")
-            public void ignoreJavaDefaultMethod() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/javaDefaultMethod.kt");
-            }
-
-            @TestMetadata("javaDefaultMethodOverriddenByKotlin.kt")
-            public void ignoreJavaDefaultMethodOverriddenByKotlin() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/javaDefaultMethodOverriddenByKotlin.kt");
-            }
-
-            @TestMetadata("jvmDefaultAll.kt")
-            public void ignoreJvmDefaultAll() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAll.kt");
-            }
-
-            @TestMetadata("jvmDefaultAllPrimaryProperty.kt")
-            public void ignoreJvmDefaultAllPrimaryProperty() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAllPrimaryProperty.kt");
-            }
-
-            @TestMetadata("jvmDefaultAllProperty.kt")
-            public void ignoreJvmDefaultAllProperty() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAllProperty.kt");
-            }
-
-            @TestMetadata("jvmDefaultEnable.kt")
-            public void ignoreJvmDefaultEnable() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnable.kt");
-            }
-
-            @TestMetadata("jvmDefaultEnablePrimaryProperty.kt")
-            public void ignoreJvmDefaultEnablePrimaryProperty() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnablePrimaryProperty.kt");
-            }
-
-            @TestMetadata("jvmDefaultEnableProperty.kt")
-            public void ignoreJvmDefaultEnableProperty() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnableProperty.kt");
-            }
-
             private void runTest(String testDataFilePath) throws Exception {
                 KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
             }
@@ -16635,6 +16595,66 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             public void testAllFilesPresentInJvm8DefaultInterfaceMethods() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
             }
+
+            @TestMetadata("javaDefaultMethod.kt")
+            public void testJavaDefaultMethod() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/javaDefaultMethod.kt");
+            }
+
+            @TestMetadata("javaDefaultMethodOverriddenByKotlin.kt")
+            public void testJavaDefaultMethodOverriddenByKotlin() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/javaDefaultMethodOverriddenByKotlin.kt");
+            }
+
+            @TestMetadata("jvmDefaultAll.kt")
+            public void testJvmDefaultAll() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAll.kt");
+            }
+
+            @TestMetadata("jvmDefaultAllPrimaryProperty.kt")
+            public void testJvmDefaultAllPrimaryProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAllPrimaryProperty.kt");
+            }
+
+            @TestMetadata("jvmDefaultAllProperty.kt")
+            public void testJvmDefaultAllProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultAllProperty.kt");
+            }
+
+            @TestMetadata("jvmDefaultEnable.kt")
+            public void testJvmDefaultEnable() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnable.kt");
+            }
+
+            @TestMetadata("jvmDefaultEnablePrimaryProperty.kt")
+            public void testJvmDefaultEnablePrimaryProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnablePrimaryProperty.kt");
+            }
+
+            @TestMetadata("jvmDefaultEnableProperty.kt")
+            public void testJvmDefaultEnableProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnableProperty.kt");
+            }
+
+            @TestMetadata("jvmDefaultGeneric.kt")
+            public void testJvmDefaultGeneric() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultGeneric.kt");
+            }
+
+            @TestMetadata("jvmDefaultSafeCall.kt")
+            public void testJvmDefaultSafeCall() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSafeCall.kt");
+            }
+
+            @TestMetadata("jvmDefaultSmartCast.kt")
+            public void testJvmDefaultSmartCast() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSmartCast.kt");
+            }
+
+            @TestMetadata("jvmDefaultSuspend.kt")
+            public void testJvmDefaultSuspend() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSuspend.kt");
+            }
         }
 
         @TestMetadata("compiler/testData/codegen/box/inlineClasses/propertyDelegation")

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

@@ -15235,6 +15235,26 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             public void testJvmDefaultEnableProperty() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultEnableProperty.kt");
             }
+
+            @TestMetadata("jvmDefaultGeneric.kt")
+            public void testJvmDefaultGeneric() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultGeneric.kt");
+            }
+
+            @TestMetadata("jvmDefaultSafeCall.kt")
+            public void testJvmDefaultSafeCall() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSafeCall.kt");
+            }
+
+            @TestMetadata("jvmDefaultSmartCast.kt")
+            public void testJvmDefaultSmartCast() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSmartCast.kt");
+            }
+
+            @TestMetadata("jvmDefaultSuspend.kt")
+            public void testJvmDefaultSuspend() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/jvm8DefaultInterfaceMethods/jvmDefaultSuspend.kt");
+            }
         }
 
         @TestMetadata("compiler/testData/codegen/box/inlineClasses/propertyDelegation")