Encoding  | Kind  | Type  | Associated char-  | Example  | |
prefix  | acter encoding  | ||||
none  | char  | ordinary  | 'v'  | ||
non-encodable ordinary character literal  | int  | literal  | '\U0001F525'  | ||
ordinary multicharacter literal  | int  | encoding  | 'abcd'  | ||
L  | wchar_t  | wide literal  | L'w'  | ||
encoding  | |||||
u8  | char8_t  | UTF-8  | u8'x'  | ||
u  | char16_t  | UTF-16  | u'y'  | ||
U  | char32_t  | UTF-32  | U'z'  |