Douglas Gregor | 1edf576 | 2012-06-28 21:43:01 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fms-extensions -fdelayed-template-parsing -fsyntax-only -verify -std=c++11 %s |
Chandler Carruth | 03b77b3 | 2011-04-25 06:34:35 +0000 | [diff] [blame] | 2 | |
| 3 | template <class T> |
| 4 | class A { |
| 5 | void foo() { |
| 6 | undeclared(); |
| 7 | } |
Francois Pichet | 8134518 | 2011-09-22 22:14:56 +0000 | [diff] [blame] | 8 | void foo2(); |
Chandler Carruth | 03b77b3 | 2011-04-25 06:34:35 +0000 | [diff] [blame] | 9 | }; |
| 10 | |
| 11 | template <class T> |
| 12 | class B { |
| 13 | void foo4() { } // expected-note {{previous definition is here}} expected-note {{previous definition is here}} |
David Majnemer | ea5092a | 2013-07-07 23:49:50 +0000 | [diff] [blame] | 14 | void foo4() { } // expected-error {{class member cannot be redeclared}} expected-error {{redefinition of 'foo4'}} |
| 15 | void foo5() { } // expected-note {{previous definition is here}} |
Francois Pichet | 6dc4c16 | 2011-11-18 23:47:17 +0000 | [diff] [blame] | 16 | |
| 17 | friend void foo3() { |
| 18 | undeclared(); |
| 19 | } |
Chandler Carruth | 03b77b3 | 2011-04-25 06:34:35 +0000 | [diff] [blame] | 20 | }; |
| 21 | |
| 22 | |
| 23 | template <class T> |
David Majnemer | ea5092a | 2013-07-07 23:49:50 +0000 | [diff] [blame] | 24 | void B<T>::foo5() { // expected-error {{redefinition of 'foo5'}} |
Chandler Carruth | 03b77b3 | 2011-04-25 06:34:35 +0000 | [diff] [blame] | 25 | } |
| 26 | |
| 27 | template <class T> |
| 28 | void A<T>::foo2() { |
| 29 | undeclared(); |
| 30 | } |
| 31 | |
| 32 | |
| 33 | template <class T> |
| 34 | void foo3() { |
| 35 | undeclared(); |
| 36 | } |
| 37 | |
| 38 | template void A<int>::foo2(); |
| 39 | |
| 40 | |
| 41 | void undeclared() |
| 42 | { |
| 43 | |
| 44 | } |
| 45 | |
| 46 | template <class T> void foo5() {} //expected-note {{previous definition is here}} |
| 47 | template <class T> void foo5() {} // expected-error {{redefinition of 'foo5'}} |
Francois Pichet | 8134518 | 2011-09-22 22:14:56 +0000 | [diff] [blame] | 48 | |
| 49 | |
| 50 | |
| 51 | namespace Inner_Outer_same_template_param_name { |
| 52 | |
| 53 | template <class T> |
| 54 | class Outmost { |
| 55 | public: |
| 56 | template <class T> |
| 57 | class Inner { |
| 58 | public: |
| 59 | void f() { |
| 60 | T* var; |
| 61 | } |
| 62 | }; |
| 63 | }; |
| 64 | |
| 65 | } |
| 66 | |
Francois Pichet | e666476 | 2012-02-22 08:25:53 +0000 | [diff] [blame] | 67 | |
| 68 | namespace PR11931 { |
| 69 | |
| 70 | template <typename RunType> |
| 71 | struct BindState; |
| 72 | |
| 73 | template<> |
| 74 | struct BindState<void(void*)> { |
| 75 | static void Run() { } |
| 76 | }; |
| 77 | |
| 78 | class Callback { |
| 79 | public: |
| 80 | typedef void RunType(); |
| 81 | |
| 82 | template <typename RunType> |
| 83 | Callback(BindState<RunType> bind_state) { |
| 84 | BindState<RunType>::Run(); |
| 85 | } |
| 86 | }; |
| 87 | |
| 88 | |
| 89 | Callback Bind() { |
| 90 | return Callback(BindState<void(void*)>()); |
| 91 | } |
| 92 | |
| 93 | } |
Douglas Gregor | 1edf576 | 2012-06-28 21:43:01 +0000 | [diff] [blame] | 94 | |
| 95 | namespace rdar11700604 { |
| 96 | template<typename T> void foo() = delete; |
| 97 | |
| 98 | struct X { |
| 99 | X() = default; |
| 100 | |
| 101 | template<typename T> void foo() = delete; |
| 102 | }; |
| 103 | } |
| 104 | |