1 // RUN: %clang_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s 2 #include <pthread.h> 3 int Global; 4 void *Thread1(void *x) { 5 Global = 42; 6 return x; 7 } 8 int main() { 9 pthread_t t; 10 pthread_create(&t, NULL, Thread1, NULL); 11 Global = 43; 12 pthread_join(t, NULL); 13 return Global; 14 } 15 // CHECK: WARNING: ThreadSanitizer: data race 16
