Forward compatibility hacks for Result.{success, failure}

Don't mangled functions annotated with @JvmName.
Annotate 'Result.success' and 'Result.failure' with @JvmName and
@Suppress("INAPPLICABLE_JVM_NAME").
NB this would require bootstrap.

core/descriptors.jvm/src/org/jetbrains/kotlin/resolve/jvm/inlineClassManglingRules.kt

@@ -24,8 +24,10 @@ fun shouldHideConstructorDueToInlineClassTypeValueParameters(descriptor: Callabl
     return constructorDescriptor.valueParameters.any { it.type.requiresFunctionNameManglingInParameterTypes() }
 }
 
-fun requiresFunctionNameManglingForParameterTypes(valueParameterTypes: List<KotlinType>): Boolean {
-    return valueParameterTypes.any { it.requiresFunctionNameManglingInParameterTypes() }
+fun requiresFunctionNameManglingForParameterTypes(descriptor: CallableMemberDescriptor): Boolean {
+    val extensionReceiverType = descriptor.extensionReceiverParameter?.type
+    return extensionReceiverType != null && extensionReceiverType.requiresFunctionNameManglingInParameterTypes() ||
+            descriptor.valueParameters.any { it.type.requiresFunctionNameManglingInParameterTypes() }
 }
 
 // NB functions returning all inline classes (including our special 'kotlin.Result') should be mangled.

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java

@@ -569,6 +569,10 @@ public class DescriptorUtils {
         return annotated.getAnnotations().findAnnotation(JVM_NAME);
     }
 
+    public static boolean hasJvmNameAnnotation(@NotNull Annotated annotated) {
+        return findJvmNameAnnotation(annotated) != null;
+    }
+
     @NotNull
     public static SourceFile getContainingSourceFile(@NotNull DeclarationDescriptor descriptor) {
         if (descriptor instanceof PropertySetterDescriptor) {