1 // RUN: %clangxx_asan -O0 -fsanitize=use-after-scope %s -o %t && \ 2 // RUN: not %run %t 2>&1 | FileCheck %s 3 // XFAIL: * 4 #include <stdio.h> 5 6 struct IntHolder { 7 explicit IntHolder(int *val = 0) : val_(val) { } 8 ~IntHolder() { 9 printf("Value: %d\n", *val_); // BOOM 10 // CHECK: ERROR: AddressSanitizer: stack-use-after-scope 11 // CHECK: #0 0x{{.*}} in IntHolder::~IntHolder{{.*}}use-after-scope-dtor-order.cc:[[@LINE-2]] 12 } 13 void set(int *val) { val_ = val; } 14 int *get() { return val_; } 15 16 int *val_; 17 }; 18 19 int main(int argc, char *argv[]) { 20 // It is incorrect to use "x" int IntHolder destructor, because "x" is 21 // "destroyed" earlier as it's declared later. 22 IntHolder holder; 23 int x = argc; 24 holder.set(&x); 25 return 0; 26 } 27
