| // RUN: clang -cc1 -fsyntax-only -verify %s |
| |
| @interface PBXTrackableTaskManager @end |
| |
| @implementation PBXTrackableTaskManager |
| - (id) init { return 0; } |
| - (void) unregisterTask:(id) task { |
| @synchronized (self) { |
| id taskID = [task taskIdentifier]; // expected-warning {{method '-taskIdentifier' not found (return type defaults to 'id')}} |
| } |
| } |
| @end |
| |
| |
| struct x { int a; } b; |
| |
| void test1() { |
| @synchronized (b) { // expected-error {{@synchronized requires an Objective-C object type ('struct x' invalid)}} |
| } |
| |
| @synchronized (42) { // expected-error {{@synchronized requires an Objective-C object type ('int' invalid)}} |
| } |
| } |