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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %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)}}
}
}
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