summaryrefslogtreecommitdiffstats
path: root/clang-tools-extra/test/clang-tidy/checkers/google-namespaces.cpp
blob: 9bda3c0451b397ff5d7b485b3176bf20f4d6f128 (plain)
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
// RUN: clang-tidy %s -checks='-*,google-build-namespaces,google-build-using-namespace' -header-filter='.*' -- | FileCheck %s -implicit-check-not="{{warning|error}}:"
#include "Inputs/google-namespaces.h"
// CHECK: warning: do not use unnamed namespaces in header files [google-build-namespaces]

using namespace spaaaace;
// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

using spaaaace::core; // no-warning

namespace std {
inline namespace literals {
inline namespace chrono_literals {
}
inline namespace complex_literals {
}
inline namespace string_literals {
}
}
}

using namespace std::chrono_literals;            // no-warning
using namespace std::complex_literals;           // no-warning
using namespace std::literals;                   // no-warning
using namespace std::literals::chrono_literals;  // no-warning
using namespace std::literals::complex_literals; // no-warning
using namespace std::literals::string_literals;  // no-warning
using namespace std::string_literals;            // no-warning

namespace literals {}

using namespace literals;
// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

namespace foo {
inline namespace literals {
inline namespace bar_literals {}
}
}

using namespace foo::literals;
// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

using namespace foo::bar_literals;
// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

using namespace foo::literals::bar_literals;
// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

namespace foo_literals {}

using namespace foo_literals;
// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
OpenPOWER on IntegriCloud