1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2 #include "test.h"
3
main()4 int main() {
5 int m = 0;
6 AnnotateRWLockAcquired(__FILE__, __LINE__, &m, 1);
7 AnnotateRWLockReleased(__FILE__, __LINE__, &m, 0);
8 return 0;
9 }
10
11 // CHECK: WARNING: ThreadSanitizer: read unlock of a write locked mutex
12 // CHECK: #0 AnnotateRWLockReleased
13 // CHECK: #1 main
14 // CHECK: Location is stack of main thread.
15 // CHECK: Mutex {{.*}}) created at:
16 // CHECK: #0 AnnotateRWLockAcquired
17 // CHECK: #1 main
18 // CHECK: SUMMARY: ThreadSanitizer: read unlock of a write locked mutex
19
20