1 // RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s 2 extern "C" void AnnotateIgnoreWritesBegin(const char *f, int l); 3 4 int main() { 5 AnnotateIgnoreWritesBegin("", 0); 6 } 7 8 // CHECK: ThreadSanitizer: thread T0 finished with ignores enabled 9 10