// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s | |
#include <pthread.h> | |
volatile int N; // Prevent loop unrolling. | |
int **data; | |
void *Thread1(void *x) { | |
for (int i = 0; i < N; i++) | |
data[i][0] = 42; | |
return 0; | |
} | |
int main() { | |
N = 4; | |
data = new int*[N]; | |
for (int i = 0; i < N; i++) | |
data[i] = new int; | |
pthread_t t; | |
pthread_create(&t, 0, Thread1, 0); | |
Thread1(0); | |
pthread_join(t, 0); | |
for (int i = 0; i < N; i++) | |
delete data[i]; | |
delete[] data; | |
} | |
// CHECK: ThreadSanitizer: reported 1 warnings |