Don't generate delegates on overriding jvm8 interfaces

compiler/testData/codegen/java8/box/jvm8/noDelegation/noDelegationToDefaultMethodInClass.kt

@@ -0,0 +1,21 @@
+// KOTLIN_CONFIGURATION_FLAGS: +JVM.JVM_8_TARGET
+// WITH_RUNTIME
+// FULL_JDK
+interface Test {
+    fun test() {
+    }
+}
+
+class TestClass : Test {
+
+}
+
+fun box(): String {
+    try {
+        TestClass::class.java.getDeclaredMethod("test")
+    }
+    catch (e: NoSuchMethodException) {
+        return "OK"
+    }
+    return "fail"
+}

compiler/testData/codegen/java8/box/jvm8/noDelegation/noDelegationToDefaultMethodInInterface.kt

@@ -0,0 +1,21 @@
+// KOTLIN_CONFIGURATION_FLAGS: +JVM.JVM_8_TARGET
+// WITH_RUNTIME
+// FULL_JDK
+interface Test {
+    fun test() {
+    }
+}
+
+interface Test2 : Test {
+
+}
+
+fun box(): String {
+    try {
+        Test2::class.java.getDeclaredMethod("test")
+    }
+    catch (e: NoSuchMethodException) {
+        return "OK"
+    }
+    return "fail"
+}

compiler/testData/codegen/java8/box/jvm8/noDelegation/noDelegationToDefaultMethodInInterface2.kt

@@ -0,0 +1,25 @@
+// KOTLIN_CONFIGURATION_FLAGS: +JVM.JVM_8_TARGET
+// WITH_RUNTIME
+// FULL_JDK
+interface Test {
+    fun test() {
+    }
+}
+
+interface Test2 : Test {
+
+}
+
+interface Test3 : Test2 {
+
+}
+
+fun box(): String {
+    try {
+        Test3::class.java.getDeclaredMethod("test")
+    }
+    catch (e: NoSuchMethodException) {
+        return "OK"
+    }
+    return "fail"
+}

compiler/testData/codegen/java8/box/jvm8/simpleCall.kt

@@ -0,0 +1,14 @@
+// KOTLIN_CONFIGURATION_FLAGS: +JVM.JVM_8_TARGET
+interface Test {
+    fun test(): String {
+        return "OK"
+    }
+}
+
+class TestClass : Test {
+
+}
+
+fun box(): String {
+    return TestClass().test()
+}