1 // UNSUPPORTED: asan-64-bits
2 // RUN: %clang_cl_asan -Od %s -Fe%t
3 // RUN: %env_asan_opts=windows_hook_rtl_allocators=true not %run %t 2>&1 | FileCheck %s
4 
5 #include <windows.h>
6 
main()7 int main() {
8   char *buffer;
9   buffer = (char *)HeapAlloc(GetProcessHeap(), 0, 32),
10   buffer[33] = 'a';
11   // CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
12   // CHECK: WRITE of size 1 at [[ADDR]] thread T0
13 }
14