reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

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// RUN: %clang_cl_asan -Od %s -Fe%t
// RUN: not %run %t 2>&1 | FileCheck %s

#include <windows.h>

int main() {
  char *buffer = new char;
  buffer[-1] = 42;
// CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
// CHECK: WRITE of size 1 at [[ADDR]] thread T0
// CHECK:   {{#0 .* main .*operator_new_left_oob.cpp}}:[[@LINE-3]]
// CHECK: [[ADDR]] is located 1 bytes to the left of 1-byte region
// CHECK: allocated by thread T0 here:
// CHECK:   {{#0 .* operator new}}
// CHECK:   {{#1 .* main .*operator_new_left_oob.cpp}}:[[@LINE-8]]
  delete buffer;
}