| 1 | // RUN: %check_clang_tidy %s bugprone-signed-char-misuse %t -- -- -funsigned-char |
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| 2 | |
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| 3 | // Test framework needs something to catch, otherwise it fails. |
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| 4 | int SignedChar() { |
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| 5 | signed char CCharacter = -5; |
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| 6 | int NCharacter; |
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| 7 | NCharacter = CCharacter; |
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| 8 | // CHECK-MESSAGES: [[@LINE-1]]:16: warning: 'signed char' to 'int' conversion; consider casting to 'unsigned char' first. [bugprone-signed-char-misuse] |
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| 9 | |
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| 10 | return NCharacter; |
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| 11 | } |
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| 12 | |
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| 13 | int PlainChar() { |
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| 14 | char CCharacter = -5; |
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| 15 | int NCharacter = CCharacter; // no warning |
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| 16 | return NCharacter; |
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| 17 | } |
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| 18 | |
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