llvm-project/clang/test/SemaObjC/warn-thread-safety-analysis.m

20 lines
431 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify -Wthread-safety -Wthread-safety-beta -Wno-objc-root-class %s
struct __attribute__ ((lockable)) Mutex {};
struct Mutex mu1;
int Foo_fun1(int i) __attribute__ ((exclusive_locks_required((mu1)))) {
return i;
}
@interface test
@end
@implementation test
- (void) PR19541 {
Foo_fun1(1); // expected-warning{{calling function 'Foo_fun1' requires holding mutex 'mu1' exclusively}}
}
@end