1 // RUN: %clang_cl_asan -O0 %s -Fe%t 2 // RUN: not %run %t 2>&1 | FileCheck %s 3 4 int main() { 5 char *buffer = new char[42]; 6 buffer[-1] = 42; 7 // CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]] 8 // CHECK: WRITE of size 1 at [[ADDR]] thread T0 9 // CHECK-NEXT: {{#0 .* main .*operator_array_new_left_oob.cc}}:[[@LINE-3]] 10 // 11 // CHECK: [[ADDR]] is located 1 bytes to the left of 42-byte region 12 // CHECK-LABEL: allocated by thread T0 here: 13 // FIXME: The 'operator new' frame should have []. 14 // CHECK-NEXT: {{#0 .* operator new}} 15 // CHECK-NEXT: {{#1 .* main .*operator_array_new_left_oob.cc}}:[[@LINE-10]] 16 delete [] buffer; 17 } 18
