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// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include <stdio.h>
namespace __tsan {
void OnPotentiallyBlockingRegionBegin() {
printf("Enter __cxa_guard_acquire\n");
}
void OnPotentiallyBlockingRegionEnd() { printf("Exit __cxa_guard_acquire\n"); }
} // namespace __tsan
int main(int argc, char **argv) {
// CHECK: Enter main
printf("Enter main\n");
// CHECK-NEXT: Enter __cxa_guard_acquire
// CHECK-NEXT: Exit __cxa_guard_acquire
static int s = argc;
(void)s;
// CHECK-NEXT: Exit main
printf("Exit main\n");
return 0;
}
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