1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
2 | namespace Ns { |
3 | int f(); // expected-note{{previous declaration is here}} |
4 | |
5 | enum E { |
6 | Enumerator |
7 | }; |
8 | } |
9 | namespace Ns { |
10 | double f(); // expected-error{{functions that differ only in their return type cannot be overloaded}} |
11 | |
12 | int x = Enumerator; |
13 | } |
14 | |
15 | namespace Ns2 { |
16 | float f(); |
17 | } |
18 | |
19 | int y = Ns::Enumerator; |
20 | |
21 | namespace Ns2 { |
22 | float f(int); // expected-note{{previous declaration is here}} |
23 | } |
24 | |
25 | namespace Ns2 { |
26 | double f(int); // expected-error{{functions that differ only in their return type cannot be overloaded}} |
27 | } |
28 | |
29 | namespace N { |
30 | int& f1(); |
31 | } |
32 | |
33 | namespace N { |
34 | struct f1 { |
35 | static int member; |
36 | |
37 | typedef int type; |
38 | |
39 | void foo(type); |
40 | }; |
41 | |
42 | void test_f1() { |
43 | int &i1 = f1(); |
44 | } |
45 | } |
46 | |
47 | void N::f1::foo(int i) { |
48 | f1::member = i; |
49 | f1::type &ir = i; |
50 | } |
51 | |
52 | namespace N { |
53 | float& f1(int x) { |
54 | N::f1::type& i1 = x; |
55 | f1::type& i2 = x; |
56 | } |
57 | |
58 | struct f2 { |
59 | static int member; |
60 | }; |
61 | void f2(); |
62 | } |
63 | |
64 | int i1 = N::f1::member; |
65 | typedef struct N::f1 type1; |
66 | int i2 = N::f2::member; |
67 | typedef struct N::f2 type2; |
68 | |
69 | void test_f1(int i) { |
70 | int &v1 = N::f1(); |
71 | float &v2 = N::f1(i); |
72 | int v3 = ::i1; |
73 | int v4 = N::f1::member; |
74 | } |
75 | |
76 | typedef int f2_type; |
77 | namespace a { |
78 | typedef int f2_type(int, int); |
79 | |
80 | void test_f2() { |
81 | ::f2_type(1, 2); // expected-error {{excess elements in scalar initializer}} |
82 | } |
83 | } |
84 | |
85 | // PR clang/3291 |
86 | namespace a { |
87 | namespace a { // A1 |
88 | namespace a { // A2 |
89 | int i; // expected-note{{'a::a::a::i' declared here}} |
90 | } |
91 | } |
92 | } |
93 | |
94 | void test_a() { |
95 | a::a::i = 3; // expected-error{{no member named 'i' in namespace 'a::a'; did you mean 'a::a::a::i'?}} |
96 | a::a::a::i = 4; |
97 | a::a::j = 3; // expected-error-re{{no member named 'j' in namespace 'a::a'{{$}}}} |
98 | } |
99 | |
100 | struct Undef { // expected-note{{definition of 'Undef' is not complete until the closing '}'}} |
101 | typedef int type; |
102 | |
103 | Undef::type member; |
104 | |
105 | static int size = sizeof(Undef); // expected-error{{invalid application of 'sizeof' to an incomplete type 'Undef'}} |
106 | |
107 | int f(); |
108 | }; |
109 | |
110 | int Undef::f() { |
111 | return sizeof(Undef); |
112 | } |
113 | |
114 | // PR clang/5667 |
115 | namespace test1 { |
116 | template <typename T> struct is_class { |
117 | enum { value = 0 }; |
118 | }; |
119 | |
120 | template <typename T> class ClassChecker { |
121 | bool isClass() { |
122 | return is_class<T>::value; |
123 | } |
124 | }; |
125 | |
126 | template class ClassChecker<int>; |
127 | } |
128 | |
129 | namespace PR6830 { |
130 | namespace foo { |
131 | |
132 | class X { |
133 | public: |
134 | X() {} |
135 | }; |
136 | |
137 | } // namespace foo |
138 | |
139 | class Z { |
140 | public: |
141 | explicit Z(const foo::X& x) {} |
142 | |
143 | void Work() {} |
144 | }; |
145 | |
146 | void Test() { |
147 | Z(foo::X()).Work(); |
148 | } |
149 | } |
150 | |
151 | namespace pr12339 { |
152 | extern "C" void i; // expected-error{{variable has incomplete type 'void'}} |
153 | pr12339::FOO // expected-error{{no type named 'FOO' in namespace 'pr12339'}} |
154 | } // expected-error{{expected unqualified-id}} |
155 | |