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 | |