// RUN: %clang_cl_asan -O0 %s -Fe%t // RUN: %run %t #include DWORD WINAPI thread_proc(void *) { volatile char stack_buffer[42]; for (int i = 0; i < sizeof(stack_buffer); ++i) stack_buffer[i] = 42; return 0x42; } int main() { DWORD exitcode; HANDLE thr = CreateThread(NULL, 0, thread_proc, NULL, 0, NULL); if (thr == 0) return 1; if (WAIT_OBJECT_0 != WaitForSingleObject(thr, INFINITE)) return 2; GetExitCodeThread(thr, &exitcode); if (exitcode != 0x42) return 3; CloseHandle(thr); }