| // RUN: %check_clang_tidy %s bugprone-signed-char-misuse %t -- -- -funsigned-char |
| |
| // Test framework needs something to catch, otherwise it fails. |
| int SignedChar() { |
| signed char CCharacter = -5; |
| int NCharacter; |
| NCharacter = CCharacter; |
| // CHECK-MESSAGES: [[@LINE-1]]:16: warning: 'signed char' to 'int' conversion; consider casting to 'unsigned char' first. [bugprone-signed-char-misuse] |
| |
| return NCharacter; |
| } |
| |
| int PlainChar() { |
| char CCharacter = -5; |
| int NCharacter = CCharacter; // no warning |
| return NCharacter; |
| } |