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