1// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2#include "test.h"
3
4struct A {
5 virtual void F() {
6 }
7
8 virtual ~A() {
9 }
10};
11
12struct B : A {
13 virtual void F() {
14 }
15};
16
17void *Thread(void *x) {
18 barrier_wait(&barrier);
19 ((A*)x)->F();
20 return 0;
21}
22
23int main() {
24 barrier_init(&barrier, 2);
25 A *obj = new B;
26 pthread_t t;
27 pthread_create(&t, 0, Thread, obj);
28 delete obj;
29 barrier_wait(&barrier);
30 pthread_join(t, 0);
31}
32
33// CHECK: WARNING: ThreadSanitizer: heap-use-after-free (virtual call vs free)
34
35