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
|
// RUN: %check_clang_tidy -std=c++11,c++14 %s readability-redundant-string-init %t
// FIXME: Fix the checker to work in C++17 mode.
namespace std {
template <typename T>
class allocator {};
template <typename T>
class char_traits {};
template <typename C, typename T = std::char_traits<C>, typename A = std::allocator<C>>
struct basic_string {
basic_string();
basic_string(const basic_string&);
// MSVC headers define two constructors instead of using optional arguments.
basic_string(const C *);
basic_string(const C *, const A &);
~basic_string();
};
typedef basic_string<char> string;
typedef basic_string<wchar_t> wstring;
}
void f() {
std::string a = "";
// CHECK-MESSAGES: [[@LINE-1]]:15: warning: redundant string initialization [readability-redundant-string-init]
// CHECK-FIXES: std::string a;
std::string b("");
// CHECK-MESSAGES: [[@LINE-1]]:15: warning: redundant string initialization
// CHECK-FIXES: std::string b;
std::string c = R"()";
// CHECK-MESSAGES: [[@LINE-1]]:15: warning: redundant string initialization
// CHECK-FIXES: std::string c;
std::string d(R"()");
// CHECK-MESSAGES: [[@LINE-1]]:15: warning: redundant string initialization
// CHECK-FIXES: std::string d;
std::string u = "u";
std::string w("w");
std::string x = R"(x)";
std::string y(R"(y)");
std::string z;
}
void g() {
std::wstring a = L"";
// CHECK-MESSAGES: [[@LINE-1]]:16: warning: redundant string initialization
// CHECK-FIXES: std::wstring a;
std::wstring b(L"");
// CHECK-MESSAGES: [[@LINE-1]]:16: warning: redundant string initialization
// CHECK-FIXES: std::wstring b;
std::wstring c = LR"()";
// CHECK-MESSAGES: [[@LINE-1]]:16: warning: redundant string initialization
// CHECK-FIXES: std::wstring c;
std::wstring d(LR"()");
// CHECK-MESSAGES: [[@LINE-1]]:16: warning: redundant string initialization
// CHECK-FIXES: std::wstring d;
std::wstring u = L"u";
std::wstring w(L"w");
std::wstring x = LR"(x)";
std::wstring y(LR"(y)");
std::wstring z;
}
|
