20 lines · cpp
1// RUN: %clangxx_asan %if MSVC %{ /Od %} %else %{ -O1 %} \2// RUN: %s -o %t && not %run %t 2>&1 | FileCheck %s3 4#include "defines.h"5struct IntHolder {6 int val;7};8 9const IntHolder *saved;10 11ATTRIBUTE_NOINLINE void save(const IntHolder &holder) { saved = &holder; }12 13int main(int argc, char *argv[]) {14 save({argc});15 int x = saved->val; // BOOM16 // CHECK: ERROR: AddressSanitizer: stack-use-after-scope17 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]]18 return x;19}20