src/compiler-rt/test/asan/TestCases/use-after-scope-temp.cc

   1 // RUN: %clangxx_asan -O1 -fsanitize-address-use-after-scope %s -o %t && \
   2 // RUN:     not %run %t 2>&1 | FileCheck %s
   3 //
   4 // Lifetime for temporaries is not emitted yet.
   5 // XFAIL: *
   6
   7 struct IntHolder {
   8   int val;
   9 };
  10
  11 const IntHolder *saved;
  12
  13 void save(const IntHolder &holder) {
  14   saved = &holder;
  15 }
  16
  17 int main(int argc, char *argv[]) {
  18   save({10});
  19   int x = saved->val;  // BOOM
  20 // CHECK: ERROR: AddressSanitizer: stack-use-after-scope
  21 // CHECK:  #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cc:[[@LINE-2]]
  22   return x;
  23 }