| // RUN: clang-cc -fsyntax-only -verify %s |
| |
| template<template<typename T> class X> struct A; // expected-note 2{{previous template template parameter is here}} |
| |
| template<template<typename T, int I> class X> struct B; // expected-note{{previous template template parameter is here}} |
| |
| template<template<int I> class X> struct C; // expected-note{{previous non-type template parameter with type 'int' is here}} |
| |
| template<class> struct X; // expected-note{{too few template parameters in template template argument}} |
| template<int N> struct Y; // expected-note{{template parameter has a different kind in template argument}} |
| template<long N> struct Ylong; // expected-note{{template non-type parameter has a different type 'long' in template argument}} |
| |
| namespace N { |
| template<class> struct Z; |
| } |
| template<class, class> struct TooMany; // expected-note{{too many template parameters in template template argument}} |
| |
| |
| A<X> *a1; |
| A<N::Z> *a2; |
| A< ::N::Z> *a3; |
| |
| A<Y> *a4; // expected-error{{template template argument has different template parameters than its corresponding template template parameter}} |
| A<TooMany> *a5; // expected-error{{template template argument has different template parameters than its corresponding template template parameter}} |
| B<X> *a6; // expected-error{{template template argument has different template parameters than its corresponding template template parameter}} |
| C<Y> *a7; |
| C<Ylong> *a8; // expected-error{{template template argument has different template parameters than its corresponding template template parameter}} |
| |
| template<typename T> void f(int); |
| |
| // FIXME: we're right to provide an error message, but it should say |
| // that we need a class template. We won't get this right until name |
| // lookup of 'f' returns a TemplateDecl. |
| A<f> *a9; // expected-error{{template argument for template template parameter must be a template}} |
| |
| // FIXME: The code below is ill-formed, because of the evil digraph '<:'. |
| // We should provide a much better error message than we currently do. |
| // A<::N::Z> *a10; |