1 // RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s 2 #include <pthread.h> 3 #include <stddef.h> 4 5 void *Thread(void *a) { 6 *(int*)a = 43; 7 return 0; 8 } 9 10 int main() { 11 static __thread int Var = 42; 12 pthread_t t; 13 pthread_create(&t, 0, Thread, &Var); 14 Var = 43; 15 pthread_join(t, 0); 16 } 17 18 // CHECK: WARNING: ThreadSanitizer: data race 19 // CHECK: Location is TLS of main thread. 20
