| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
| // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
| template<typename T> struct vector; |
| |
| // C++ [temp.class.spec]p6: |
| namespace N { |
| namespace M { |
| template<typename T> struct A; |
| } |
| } |
| |
| template<typename T> |
| struct N::M::A<T*> { }; |
| |
| // C++ [temp.class.spec]p9 |
| // bullet 1, as amended by DR1315 |
| template <int I, int J> struct A {}; |
| template <int I> struct A<I+5, I*2> {}; // expected-error{{cannot be deduced}} expected-note {{'I'}} |
| template <int I, int J> struct B {}; |
| template <int I> struct B<I, I> {}; //OK |
| |
| // bullet 2 |
| template <class T, T t> struct C {}; // expected-note{{declared here}} |
| template <class T> struct C<T, 1>; // expected-error{{specializes}} |
| template <class T, T* t> struct C<T*, t>; // okay |
| |
| template< int X, int (*array_ptr)[X] > class A2 {}; // expected-note{{here}} |
| int array[5]; |
| template< int X > class A2<X, &array> { }; // expected-error{{specializes}} |
| |
| template<typename T, int N, template<typename X> class TT> |
| struct Test0; |
| |
| // bullet 3 |
| template<typename T, int N, template<typename X> class TT> |
| struct Test0<T, N, TT>; // expected-error{{does not specialize}} |
| |
| // C++ [temp.class.spec]p10 |
| template<typename T = int, // expected-error{{default template argument}} |
| int N = 17, // expected-error{{default template argument}} |
| template<typename X> class TT = ::vector> // expected-error{{default template argument}} |
| struct Test0<T*, N, TT> { }; |
| |
| template<typename T> struct Test1; |
| template<typename T, typename U> // expected-note{{non-deducible}} |
| struct Test1<T*> { }; // expected-error{{never be used}} |