File: google-runtime-member-string-references.cpp

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (49 lines) | stat: -rw-r--r-- 876 bytes parent folder | download | duplicates (6)
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
// RUN: %check_clang_tidy %s google-runtime-member-string-references %t

namespace std {
template<typename T>
  class basic_string {};

typedef basic_string<char> string;
}

class string {};


struct A {
  const std::string &s;
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: const string& members are dangerous; it is much better to use alternatives, such as pointers or simple constants [google-runtime-member-string-references]
};

struct B {
  std::string &s;
};

struct C {
  const std::string s;
};

template <typename T>
struct D {
  D();
  const T &s;
  const std::string &s2;
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: const string& members are dangerous
};

D<std::string> d;

struct AA {
  const string &s;
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: const string& members are dangerous
};

struct BB {
  string &s;
};

struct CC {
  const string s;
};

D<string> dd;