1// RUN: %clang_cl_asan -O0 %s -Fe%t
2// RUN: not %run %t 2>&1 | FileCheck %s
3
4struct C {
5  int x;
6  ~C() {}
7};
8
9int main() {
10  C *buffer = new C[42];
11  buffer[-2].x = 42;
12// CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
13// CHECK: WRITE of size 4 at [[ADDR]] thread T0
14// CHECK-NEXT: {{#0 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-3]]
15//
16// FIXME: Currently it says "4 bytes ... left of 172-byte region",
17//        should be "8 bytes ... left of 168-byte region", see
18//        https://code.google.com/p/address-sanitizer/issues/detail?id=314
19// CHECK: [[ADDR]] is located {{.*}} bytes to the left of 172-byte region
20// CHECK-LABEL: allocated by thread T0 here:
21// CHECK-NEXT: {{#0 .* operator new}}[]
22// CHECK-NEXT: {{#1 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-12]]
23  delete [] buffer;
24}
25