1 // This is the ASAN test of the same name ported to HWAsan. 2 3 // RUN: %clangxx_hwasan -std=c++11 -O1 %s -o %t && \ 4 // RUN: not %run %t 2>&1 | FileCheck %s 5 6 // REQUIRES: aarch64-target-arch || riscv64-target-arch 7 8 struct IntHolder { SelfIntHolder9 __attribute__((noinline)) const IntHolder &Self() const { 10 return *this; 11 } 12 int val = 3; 13 }; 14 15 const IntHolder *saved; 16 main(int argc,char * argv[])17int main(int argc, char *argv[]) { 18 saved = &IntHolder().Self(); 19 int x = saved->val; // BOOM 20 // CHECK: ERROR: HWAddressSanitizer: tag-mismatch 21 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp2.cpp:[[@LINE-2]] 22 // CHECK: Cause: stack tag-mismatch 23 return x; 24 } 25