1// RUN: %clang_cl_asan -O0 %s -Fe%t
2// RUN: not %run %t 2>&1 | FileCheck %s
3
4#include <windows.h>
5
6int main() {
7  char *buffer = new char[42];
8  delete [] buffer;
9  buffer[0] = 42;
10// CHECK: AddressSanitizer: heap-use-after-free on address [[ADDR:0x[0-9a-f]+]]
11// CHECK: WRITE of size 1 at [[ADDR]] thread T0
12// CHECK:   {{#0 .* main .*operator_array_new_uaf.cc}}:[[@LINE-3]]
13// CHECK: [[ADDR]] is located 0 bytes inside of 42-byte region
14// CHECK-LABEL: freed by thread T0 here:
15// FIXME: The 'operator delete' frame should have [].
16// CHECK:   {{#0 .* operator delete}}
17// CHECK:   {{#1 .* main .*operator_array_new_uaf.cc}}:[[@LINE-9]]
18// CHECK-LABEL: previously allocated by thread T0 here:
19// FIXME: The 'operator new' frame should have [].
20// CHECK:   {{#0 .* operator new}}
21// CHECK:   {{#1 .* main .*operator_array_new_uaf.cc}}:[[@LINE-14]]
22  return 0;
23}
24
25