| /* Test C2x UTF-8 characters. Test errors for invalid code. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-std=c2x -pedantic-errors" } */ | |
| unsigned char a = u8''; /* { dg-error "empty character constant" } */ | |
| unsigned char b = u8'ab'; /* { dg-error "character constant too long for its type" } */ | |
| unsigned char c = u8'\u00ff'; /* { dg-error "character constant too long for its type" } */ | |
| unsigned char d = u8'\x100'; /* { dg-error "hex escape sequence out of range" } */ |