| 1 | // RUN: %check_clang_tidy %s cert-str34-c %t |
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| 2 | |
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| 3 | // Check whether alias is actually working. |
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| 4 | int SimpleVarDeclaration() { |
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| 5 | signed char CCharacter = -5; |
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| 6 | int NCharacter = CCharacter; |
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| 7 | // CHECK-MESSAGES: [[@LINE-1]]:20: warning: 'signed char' to 'int' conversion; consider casting to 'unsigned char' first. [cert-str34-c] |
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| 8 | |
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| 9 | return NCharacter; |
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| 10 | } |
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| 11 | |
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| 12 | // Check whether bugprone-signed-char-misuse.DiagnoseSignedUnsignedCharComparisons option is set correctly. |
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| 13 | int SignedUnsignedCharEquality(signed char SCharacter) { |
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| 14 | unsigned char USCharacter = 'a'; |
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| 15 | if (SCharacter == USCharacter) // no warning |
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| 16 | return 1; |
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| 17 | return 0; |
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| 18 | } |
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| 19 | |
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