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