IDL compiler: [GarbageCollected] on other interface

Source/bindings/tests/idls/TestObjectPython.idl

Index: Source/bindings/tests/idls/TestObjectPython.idl
diff --git a/Source/bindings/tests/idls/TestObjectPython.idl b/Source/bindings/tests/idls/TestObjectPython.idl
index 509597bd467669573ffe11d7351a00973be6d8e7..e51daef373fe7d9ac067a05c61c93e78f33a2b1b 100644
--- a/Source/bindings/tests/idls/TestObjectPython.idl
+++ b/Source/bindings/tests/idls/TestObjectPython.idl
@@ -67,7 +67,7 @@ interface TestObjectPython {
     // Basic types
     attribute Date dateAttribute;
     attribute DOMString stringAttribute;
-    readonly attribute DOMTimeStamp readonlyDOMTimeStampAttribute;  // FIXME: Perl CG doesn't translate typedef DOMTimeStamp -> unsigned long long; remove readonly once moved to Python-only
+    readonly attribute DOMTimeStamp readonlyDOMTimeStampAttribute; // FIXME: Perl CG doesn't translate typedef DOMTimeStamp -> unsigned long long; remove readonly once moved to Python-only
     attribute boolean booleanAttribute;
     attribute byte byteAttribute;
     attribute double doubleAttribute;
@@ -139,7 +139,7 @@ interface TestObjectPython {
     [ActivityLogging=SetterForAllWorlds] attribute long activityLoggingSetterForAllWorldsLongAttribute;
     [CachedAttribute=isValueDirty] attribute any cachedAttributeAnyAttribute;
     [CallWith=ExecutionContext] attribute any callWithExecutionContextAnyAttribute;
-    [CheckSecurity=Node] readonly attribute Document checkSecurityForNodeReadonlyDocumentAttribute;  // All uses are read only
+    [CheckSecurity=Node] readonly attribute Document checkSecurityForNodeReadonlyDocumentAttribute; // All uses are read only
     [Conditional=CONDITION] attribute long conditionalLongAttribute;
     [Conditional=CONDITION_1&CONDITION_2] attribute long conditionalAndLongAttribute;
     [Conditional=CONDITION_1|CONDITION_2] attribute long conditionalOrLongAttribute;
@@ -154,14 +154,13 @@ interface TestObjectPython {
     [ExposeJSAccessors] attribute long exposeJSAccessorsLongAttribute;
     [ImplementedAs=implementedAsName] attribute long implementedAsLongAttribute;
     [Custom, ImplementedAs=implementedAsNameWithCustom] attribute long customImplementedAsLongAttribute;
-    attribute TestInterfacePython testInterfacePythonAttribute;  // interface type that itself has [ImplementedAs] (not self; self-reference test at TestInterfacePython)
     [Custom=Getter, ImplementedAs=implementedAsNameWithCustomGetter] attribute long customGetterImplementedAsLongAttribute;
     [Custom=Setter, ImplementedAs=implementedAsNameWithCustomGetter] attribute long customSetterImplementedAsLongAttribute;
     [MeasureAs=TestFeature] attribute long measureAsLongAttribute;
     [NotEnumerable] attribute long notEnumerableLongAttribute;
     [PerContextEnabled=FeatureName] attribute long perContextEnabledLongAttribute;
     [PerWorldBindings] attribute long perWorldBindingsLongAttribute;
-    [PerWorldBindings] readonly attribute long perWorldBindingsReadonlyLongAttribute;  // Separate read only attribute to check attribute configuration
+    [PerWorldBindings] readonly attribute long perWorldBindingsReadonlyLongAttribute; // Separate read only attribute to check attribute configuration
     [ActivityLogging=ForAllWorlds, PerWorldBindings] attribute long activityLoggingAccessPerWorldBindingsLongAttribute;
     [ActivityLogging=ForIsolatedWorlds, PerWorldBindings] attribute long activityLoggingAccessForIsolatedWorldsPerWorldBindingsLongAttribute;
     [ActivityLogging=GetterForAllWorlds, PerWorldBindings] attribute long activityLoggingGetterPerWorldBindingsLongAttribute;
@@ -204,7 +203,7 @@ interface TestObjectPython {
     [Conditional=CONDITION, RuntimeEnabled=FeatureName] attribute long conditionalRuntimeEnabledLongAttribute;
     [SetterCallWith=ActiveWindow&FirstWindow] attribute DOMString setterCallWithActiveWindowAndFirstWindowStringAttribute;
     [SetterCallWith=ExecutionContext] attribute DOMString setterCallWithExecutionContextStringAttribute;
-    [StrictTypeChecking] attribute float strictTypeCheckingFloatAttribute;  // nop for non-interface types
+    [StrictTypeChecking] attribute float strictTypeCheckingFloatAttribute; // nop for non-interface types
     [StrictTypeChecking] attribute TestInterface strictTypeCheckingTestInterfaceAttribute;
     [TreatNullAs=NullString] attribute DOMString treatNullAsNullStringStringAttribute;
     [TreatReturnedNullStringAs=Null] attribute DOMString treatReturnedNullStringAsNullStringAttribute;
@@ -238,7 +237,7 @@ interface TestObjectPython {
 
     void voidMethodDateArg(Date dateArg);
     void voidMethodStringArg(DOMString stringArg);
-    // void voidMethodDOMTimeStampArg(DOMTimeStamp domTimeStampArg);  // FIXME: Perl CG doesn't translate typedef DOMTimeStamp -> unsigned long long; uncomment once moved to Python-only
+    // void voidMethodDOMTimeStampArg(DOMTimeStamp domTimeStampArg); // FIXME: Perl CG doesn't translate typedef DOMTimeStamp -> unsigned long long; uncomment once moved to Python-only
     void voidMethodBooleanArg(boolean booleanArg);
     void voidMethodByteArg(byte byteArg);
     void voidMethodDoubleArg(double doubleArg);
@@ -431,4 +430,9 @@ interface TestObjectPython {
     [TreatReturnedNullStringAs=Null] DOMString treatReturnedNullStringAsNullStringMethod();
     [TreatReturnedNullStringAs=Undefined] DOMString treatReturnedNullStringAsUndefinedStringMethod();
     [Unforgeable] void unforgeableVoidMethod();
+
+    // Extended attributes on referenced interfaces
+    // (not self; self-reference tests at interface themselves)
+    attribute TestInterfacePython testInterfacePythonAttribute; // [ImplementedAs]
+    attribute TestInterfaceGarbageCollected? testInterfaceGarbageCollectedAttribute; // [GarbageCollected]
 };