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// PR c++/48647
// { dg-options -std=c++0x }
template< class T >
T&& declval();
template< class T, class U >
decltype( true ? declval<T>() : declval<U>() ) test( int );
template< class T, class U >
void test( ... );
template< class T, class U >
struct is_same {
static const bool value = false;
};
template< class T >
struct is_same<T, T> {
static const bool value = true;
};
#define SA(X) static_assert ((X),#X)
typedef decltype( test<int*, double*>(0) ) void_expected;
SA ((is_same<void_expected, void>::value));
SA ((!is_same<void_expected, void*>::value));
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