Shih-wei Liao | ea28516 | 2010-06-04 12:34:56 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | struct add_pointer { |
| 4 | template<typename T> |
| 5 | struct apply { |
| 6 | typedef T* type; |
| 7 | }; |
| 8 | }; |
| 9 | |
| 10 | struct add_reference { |
| 11 | template<typename T> |
| 12 | struct apply { |
| 13 | typedef T& type; // expected-error{{cannot form a reference to 'void'}} |
| 14 | }; |
| 15 | }; |
| 16 | |
| 17 | struct bogus { |
| 18 | struct apply { |
| 19 | typedef int type; |
| 20 | }; |
| 21 | }; |
| 22 | |
| 23 | template<typename MetaFun, typename T> |
| 24 | struct apply1 { |
| 25 | typedef typename MetaFun::template apply<T>::type type; // expected-note{{in instantiation of template class 'add_reference::apply<void>' requested here}} \ |
| 26 | // expected-error{{'apply' following the 'template' keyword does not refer to a template}} |
| 27 | }; |
| 28 | |
| 29 | int i; |
| 30 | apply1<add_pointer, int>::type ip = &i; |
| 31 | apply1<add_reference, int>::type ir = i; |
| 32 | apply1<add_reference, float>::type fr = i; // expected-error{{non-const lvalue reference to type 'float' cannot bind to a value of unrelated type 'int'}} |
| 33 | |
| 34 | void test() { |
| 35 | apply1<add_reference, void>::type t; // expected-note{{in instantiation of template class 'apply1<add_reference, void>' requested here}} |
| 36 | |
| 37 | apply1<bogus, int>::type t2; // expected-note{{in instantiation of template class 'apply1<bogus, int>' requested here}} |
| 38 | } |
| 39 | |
| 40 | |