| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
| 3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
| 4 | |
| 5 | namespace A |
| 6 | { |
| 7 | namespace B |
| 8 | { |
| 9 | struct base |
| 10 | #if __cplusplus <= 199711L |
| 11 | // expected-note@-2 {{lookup in the object type 'A::sub' refers here}} |
| 12 | #endif |
| 13 | { |
| 14 | void x() {} |
| 15 | void y() {} |
| 16 | }; |
| 17 | } |
| 18 | |
| 19 | struct member |
| 20 | { |
| 21 | void foo(); |
| 22 | }; |
| 23 | |
| 24 | struct middleman |
| 25 | { |
| 26 | member * operator->() { return 0; } |
| 27 | }; |
| 28 | |
| 29 | struct sub : B::base |
| 30 | { |
| 31 | void x() {} |
| 32 | middleman operator->() { return middleman(); } |
| 33 | }; |
| 34 | } |
| 35 | |
| 36 | struct bad |
| 37 | { |
| 38 | int x(); |
| 39 | }; |
| 40 | |
| 41 | namespace C |
| 42 | { |
| 43 | void fun() |
| 44 | { |
| 45 | A::sub a; |
| 46 | |
| 47 | a.x(); |
| 48 | |
| 49 | a.sub::x(); |
| 50 | a.base::x(); |
| 51 | |
| 52 | a.B::base::x(); // expected-error{{use of undeclared identifier 'B'}} |
| 53 | |
| 54 | a.A::sub::x(); |
| 55 | a.A::B::base::x(); |
| 56 | |
| 57 | a.bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}} |
| 58 | |
| 59 | a->foo(); |
| 60 | a->member::foo(); |
| 61 | a->A::member::foo(); |
| 62 | } |
| 63 | |
| 64 | void fun2() |
| 65 | { |
| 66 | A::sub *a; |
| 67 | |
| 68 | a->x(); |
| 69 | |
| 70 | a->sub::x(); |
| 71 | a->base::x(); |
| 72 | |
| 73 | a->B::base::x(); // expected-error{{use of undeclared identifier 'B'}} |
| 74 | |
| 75 | a->A::sub::x(); |
| 76 | a->A::B::base::x(); |
| 77 | |
| 78 | a->bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}} |
| 79 | |
| 80 | (*a)->foo(); |
| 81 | (*a)->member::foo(); |
| 82 | (*a)->A::member::foo(); |
| 83 | } |
| 84 | |
| 85 | void fun3() |
| 86 | { |
| 87 | int i; |
| 88 | i.foo(); // expected-error{{member reference base type 'int' is not a structure or union}} |
| 89 | } |
| 90 | |
| 91 | void fun4a() { |
| 92 | A::sub *a; |
| 93 | |
| 94 | typedef A::member base; |
| 95 | #if __cplusplus <= 199711L |
| 96 | // expected-note@-2 {{lookup from the current scope refers here}} |
| 97 | #endif |
| 98 | a->base::x(); |
| 99 | #if __cplusplus <= 199711L |
| 100 | // expected-error@-2 {{lookup of 'base' in member access expression is ambiguous}} |
| 101 | #endif |
| 102 | } |
| 103 | |
| 104 | void fun4b() { |
| 105 | A::sub *a; |
| 106 | |
| 107 | typedef A::B::base base; |
| 108 | a->base::x(); |
| 109 | } |
| 110 | |
| 111 | template<typename T> |
| 112 | void fun5() |
| 113 | { |
| 114 | T a; |
| 115 | a.x(); |
| 116 | a->foo(); |
| 117 | |
| 118 | a.A::sub::x(); |
| 119 | a.A::B::base::x(); |
| 120 | a->A::member::foo(); |
| 121 | |
| 122 | a.bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}} |
| 123 | } |
| 124 | |
| 125 | void test_fun5() { |
| 126 | fun5<A::sub>(); // expected-note{{instantiation}} |
| 127 | } |
| 128 | |
| 129 | template<typename T> |
| 130 | void fun6() { |
| 131 | T a; |
| 132 | a.sub::x(); |
| 133 | a.base::x(); |
| 134 | a->member::foo(); |
| 135 | a.B::base::x(); // expected-error{{use of undeclared identifier 'B'}} |
| 136 | } |
| 137 | |
| 138 | void test_fun6() { |
| 139 | fun6<A::sub>(); // expected-note{{instantiation}} |
| 140 | } |
| 141 | |
| 142 | } |
| 143 | |
| 144 | // PR4703 |
| 145 | struct a { |
| 146 | int a; |
| 147 | static int sa; |
| 148 | }; |
| 149 | |
| 150 | a a; |
| 151 | |
| 152 | int a::sa = a.a; // expected-error {{invalid use of non-static data member 'a'}} |
| 153 | |
| 154 | |
| 155 | namespace PR6645 { |
| 156 | typedef int foo; |
| 157 | namespace Inner { |
| 158 | typedef int PR6645::foo; // expected-error{{typedef declarator cannot be qualified}} \ |
| 159 | // expected-error{{cannot define or redeclare 'foo' here because namespace 'Inner' does not enclose namespace 'PR6645'}} |
| 160 | } |
| 161 | } |
| 162 | |