1 // RUN: %clang_cl_asan -O0 %s -Fe%t 2 // RUN: not %run %t 2>&1 | FileCheck %s 3 4 #include <windows.h> 5 6 int main() { 7 char *buffer = new char; 8 delete buffer; 9 *buffer = 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_new_uaf.cc}}:[[@LINE-3]] 13 // CHECK: [[ADDR]] is located 0 bytes inside of 1-byte region 14 // CHECK-LABEL: freed by thread T0 here: 15 // CHECK: {{#0 .* operator delete}} 16 // CHECK: {{#1 .* main .*operator_new_uaf.cc}}:[[@LINE-8]] 17 // CHECK-LABEL: previously allocated by thread T0 here: 18 // CHECK: {{#0 .* operator new}} 19 // CHECK: {{#1 .* main .*operator_new_uaf.cc}}:[[@LINE-12]] 20 return 0; 21 } 22 23
