[thirdparty/gcc.git] / gcc / testsuite / g++.dg / cpp0x / error4.C

// PR c++/49156
// { dg-do compile { target c++11 } }

template<typename T> T declval();

template<typename T>
struct S {

  template<typename U>
    static U get(const volatile T&);

  template<typename U>
    static decltype(*declval<U>()) get(...); // { dg-error "operator*" }

  typedef decltype(get<T>(declval<T>())) type; // { dg-error "" }
};

struct X { };

S<X>::type x;

// { dg-prune-output "note" }
Commit	Line	Data
eda19906	1	// PR c++/49156
4b2e63de	2	// { dg-do compile { target c++11 } }
eda19906 JM	3
	4	template<typename T> T declval();
	5
	6	template<typename T>
	7	struct S {
	8
	9	template<typename U>
	10	static U get(const volatile T&);
	11
	12	template<typename U>
3d2f6864	13	static decltype(declval<U>()) get(...); // { dg-error "operator" }
eda19906	14
7d119905	15	typedef decltype(get<T>(declval<T>())) type; // { dg-error "" }
eda19906 JM	16	};
	17
	18	struct X { };
	19
	20	S<X>::type x;
	21
	22	// { dg-prune-output "note" }