1*89a1d03eSRichard // RUN: %check_clang_tidy %s bugprone-signed-char-misuse %t -- -- -funsigned-char
2*89a1d03eSRichard 
3*89a1d03eSRichard // Test framework needs something to catch, otherwise it fails.
SignedChar()4*89a1d03eSRichard int SignedChar() {
5*89a1d03eSRichard   signed char CCharacter = -5;
6*89a1d03eSRichard   int NCharacter;
7*89a1d03eSRichard   NCharacter = CCharacter;
8*89a1d03eSRichard   // CHECK-MESSAGES: [[@LINE-1]]:16: warning: 'signed char' to 'int' conversion; consider casting to 'unsigned char' first. [bugprone-signed-char-misuse]
9*89a1d03eSRichard 
10*89a1d03eSRichard   return NCharacter;
11*89a1d03eSRichard }
12*89a1d03eSRichard 
PlainChar()13*89a1d03eSRichard int PlainChar() {
14*89a1d03eSRichard   char CCharacter = -5;
15*89a1d03eSRichard   int NCharacter = CCharacter; // no warning
16*89a1d03eSRichard   return NCharacter;
17*89a1d03eSRichard }
18