| // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s |
| |
| template<typename T> struct identity; |
| template<typename ...Types> struct tuple; |
| |
| template<typename T, typename U> struct is_same { |
| static const bool value = false; |
| }; |
| |
| template<typename T> struct is_same<T, T> { |
| static const bool value = true; |
| }; |
| |
| // There is a syntactic ambiguity when an ellipsis occurs at the end |
| // of a parameter-declaration-clause without a preceding comma. In |
| // this case, the ellipsis is parsed as part of the |
| // abstract-declarator if the type of the parameter names a template |
| // parameter pack that has not been expanded; otherwise, it is parsed |
| // as part of the parameter-declaration-clause. |
| |
| template<typename T, typename ...Types> |
| struct X0 { |
| typedef identity<T(Types...)> function_pack_1; |
| typedef identity<T(Types......)> variadic_function_pack_1; // expected-warning {{varargs}} expected-note {{pack}} expected-note {{insert ','}} |
| typedef identity<T(T...)> variadic_1; |
| typedef tuple<T(Types, ...)...> template_arg_expansion_1; |
| }; |
| |
| |
| |
| // FIXME: Once function parameter packs are implemented, we can test all of the disambiguation |
