File: cert-dcl58-cpp.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (67 lines) | stat: -rw-r--r-- 1,111 bytes parent folder | download | duplicates (14)
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
// RUN: %check_clang_tidy %s cert-dcl58-cpp %t -- -- -std=c++1z -I %S/Inputs/Headers

#include "system-header-simulation.h"

namespace A {
  namespace B {
    int b;
  }
}

namespace A {
  namespace B {
    int c;
  }
}

namespace posix {
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: modification of 'posix' namespace can result in undefined behavior [cert-dcl58-cpp]
  namespace vmi {
  }
}

namespace std {
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: modification of 'std' namespace can
  int stdInt;
}

namespace foobar {
  namespace std {
    int bar;
  }
}

namespace posix::a {
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: modification of 'posix' namespace 
}

enum class MyError {
  ErrorA,
  ErrorB
};

namespace std {
template <>
struct is_error_code_enum<MyError> : std::true_type {};

template<>
void swap<MyError>(MyError &a, MyError &b);
}

enum class MyError2 {
  Error2A,
  Error2B
};

namespace std {
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: modification of 'std' namespace 
template <>
struct is_error_code_enum<MyError2> : std::true_type {};

int foobar;
}

using namespace std;

int x;