namespace.cpp
1.91 KB
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
// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
namespace A { // expected-note 2 {{previous definition is here}}
int A;
void f() { A = 0; }
}
void f() { A = 0; } // expected-error {{unexpected namespace name 'A': expected expression}}
int A; // expected-error {{redefinition of 'A' as different kind of symbol}}
class A; // expected-error {{redefinition of 'A' as different kind of symbol}}
class B {}; // expected-note {{previous definition is here}}
// expected-note@-1 {{candidate function (the implicit copy assignment operator) not viable}}
#if __cplusplus >= 201103L // C++11 or later
// expected-note@-3 {{candidate function (the implicit move assignment operator) not viable}}
#endif
void C(); // expected-note {{previous definition is here}}
namespace C {} // expected-error {{redefinition of 'C' as different kind of symbol}}
namespace D {
class D {};
}
namespace S1 {
int x;
namespace S2 {
namespace S3 {
B x;
}
}
}
namespace S1 {
void f() {
x = 0;
}
namespace S2 {
namespace S3 {
void f() {
x = 0; // expected-error {{no viable overloaded '='}}
}
}
int y;
}
}
namespace S1 {
namespace S2 {
namespace S3 {
void f3() {
y = 0;
}
}
}
}
namespace B {} // expected-error {{redefinition of 'B' as different kind of symbol}}
namespace foo {
enum x {
Y
};
}
static foo::x test1; // ok
static foo::X test2; // typo: expected-error {{no type named 'X' in}}
namespace PR6620 {
namespace numeric {
namespace op {
struct greater {};
}
namespace {
extern op::greater const greater;
}
}
namespace numeric {
namespace {
op::greater const greater = op::greater();
}
template<typename T, typename U>
int f(T& l, U& r)
{ numeric::greater(l, r); }
}
}