1// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2extern "C" void AnnotateRWLockReleased(const char *f, int l, void *m, long rw);
3
4int main() {
5 int m = 0;
6 AnnotateRWLockReleased(__FILE__, __LINE__, &m, 1);
7 return 0;
8}
9
10// CHECK: WARNING: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread)
11// CHECK: #0 AnnotateRWLockReleased
12// CHECK: #1 main
13// CHECK: Location is stack of main thread.
14// CHECK: Mutex {{.*}} created at:
15// CHECK: #0 AnnotateRWLockReleased
16// CHECK: #1 main
17// CHECK: SUMMARY: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread)
18
19