// { dg-do run  }// Testcase for the lifetime of a temporary object which is used to// initialize a reference.int destroyed = 0;struct A {  A() { }  A(int) { }  ~A() { destroyed++; }};A a;A foo () { return a; }int main(){  const A& ar = foo();  const A& ar2 = A();  const A& ar3 = (A)1;  return destroyed;}