blob: 6366a528ff530c3e8802c2021061cb56304e59c4 [file] [log] [blame]
// 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;
#if __cplusplus <= 199711L // C++03 or earlier modes
// expected-note@-2{{explicitly specialized declaration is here}}
template<typename T>
struct N::M::A<T*> { };
#if __cplusplus <= 199711L
// expected-warning@-2{{first declaration of class template partial specialization of 'A' outside namespace 'M' is a C++11 extension}}
// 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}}