use-after-scope-temp.cpp
506 Bytes
// RUN: %clangxx_asan %stdcxx11 -O1 -fsanitize-address-use-after-scope %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
struct IntHolder {
int val;
};
const IntHolder *saved;
__attribute__((noinline)) void save(const IntHolder &holder) {
saved = &holder;
}
int main(int argc, char *argv[]) {
save({argc});
int x = saved->val; // BOOM
// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]]
return x;
}