| // RUN: %check_clang_tidy %s cert-str34-c %t |
| |
| // Check whether alias is actually working. |
| int SimpleVarDeclaration() { |
| signed char CCharacter = -5; |
| int NCharacter = CCharacter; |
| // CHECK-MESSAGES: [[@LINE-1]]:20: warning: 'signed char' to 'int' conversion; consider casting to 'unsigned char' first. [cert-str34-c] |
| |
| return NCharacter; |
| } |
| |
| // Check whether bugprone-signed-char-misuse.DiagnoseSignedUnsignedCharComparisons option is set correctly. |
| int SignedUnsignedCharEquality(signed char SCharacter) { |
| unsigned char USCharacter = 'a'; |
| if (SCharacter == USCharacter) // no warning |
| return 1; |
| return 0; |
| } |