1 // RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s 2 #include <pthread.h> 3 #include <stdio.h> 4 #include <stddef.h> 5 6 void *Thread(void *a) { 7 ((int*)a)[0]++; 8 return NULL; 9 } 10 11 int main() { 12 int *p = new int(42); 13 pthread_t t; 14 pthread_create(&t, NULL, Thread, p); 15 p[0]++; 16 pthread_join(t, NULL); 17 delete p; 18 } 19 20 // CHECK: WARNING: ThreadSanitizer: data race 21
