forked from OSchip/llvm-project
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// RUN: %check_clang_tidy %s bugprone-string-integer-assignment %t
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namespace std {
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template<typename T>
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struct basic_string {
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basic_string& operator=(T);
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basic_string& operator=(basic_string);
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basic_string& operator+=(T);
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basic_string& operator+=(basic_string);
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};
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typedef basic_string<char> string;
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typedef basic_string<wchar_t> wstring;
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}
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typedef int MyArcaneChar;
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int main() {
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std::string s;
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std::wstring ws;
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int x = 5;
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s = 6;
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// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: an integer is interpreted as a character code when assigning {{.*}} [bugprone-string-integer-assignment]
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// CHECK-FIXES: {{^}} s = '6';{{$}}
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s = 66;
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// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: an integer is interpreted as a chara
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// CHECK-FIXES: {{^}} s = "66";{{$}}
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s = x;
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// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: an integer is interpreted as a chara
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// CHECK-FIXES: {{^}} s = std::to_string(x);{{$}}
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s = 'c';
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s = static_cast<char>(6);
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// +=
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ws += 6;
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// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: an integer is interpreted as a chara
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// CHECK-FIXES: {{^}} ws += L'6';{{$}}
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ws += 66;
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// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: an integer is interpreted as a chara
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// CHECK-FIXES: {{^}} ws += L"66";{{$}}
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ws += x;
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// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: an integer is interpreted as a chara
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// CHECK-FIXES: {{^}} ws += std::to_wstring(x);{{$}}
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ws += L'c';
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ws += (wchar_t)6;
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std::basic_string<MyArcaneChar> as;
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as = 6;
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// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: an integer is interpreted as a chara
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// CHECK-FIXES: {{^}} as = 6;{{$}}
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}
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