| // RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s | |
| #include <pthread.h> | |
| #include <unistd.h> | |
| void *Thread(void *a) { | |
| sleep(1); | |
| __atomic_fetch_add((int*)a, 1, __ATOMIC_SEQ_CST); | |
| return 0; | |
| } | |
| int main() { | |
| int *a = new int(0); | |
| pthread_t t; | |
| pthread_create(&t, 0, Thread, a); | |
| delete a; | |
| pthread_join(t, 0); | |
| } | |
| // CHECK: WARNING: ThreadSanitizer: heap-use-after-free |