1 // RUN: %clangxx_asan -O0 -fsanitize=use-after-scope %s -o %t && \ 2 // RUN: %t 2>&1 | FileCheck %s 3 // 4 // Lifetime for temporaries is not emitted yet. 5 // XFAIL: * 6 7 #include <stdio.h> 8 9 struct IntHolder { 10 explicit IntHolder(int val) : val(val) { 11 printf("IntHolder: %d\n", val); 12 } 13 int val; 14 }; 15 16 const IntHolder *saved; 17 18 void save(const IntHolder &holder) { 19 saved = &holder; 20 } 21 22 int main(int argc, char *argv[]) { 23 save(IntHolder(10)); 24 int x = saved->val; // BOOM 25 // CHECK: ERROR: AddressSanitizer: stack-use-after-scope 26 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cc:[[@LINE-2]] 27 printf("saved value: %d\n", x); 28 return 0; 29 } 30
