// Test that we've scoped the destructor properly for variables declared// in a conditional.// { dg-do run }extern "C" void abort ();class C{  bool live; public:  C();  C(const C &);  ~C ();  operator bool() const;};void f1 (){  while (C br = C()) abort ();}void f2 (){  for (; C br = C(); ) abort ();}void f3 (){  if (C br = C()) abort ();}void f4 (){  switch (C br = C())    {    default:      abort ();    case false:      break;    }}int main(){  f1(); f2(); f3(); f4();  return 0;}C::C(){  live = true;}C::C(const C &o){  if (!o.live)    abort ();  live = true;}C::~C(){  live = false;}C::operator bool() const{  if (!live)    abort ();  return false;}