This is a port of
https://github.com/antlr/grammars-v4/commit/
3edc28b7a1f1ff4a40ef1ebb8c14bb28848d34bf
addressing a leftover omission.
Change-Id: Ic5460c1ec2dd4865fb25f858f107da89e0be284b
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
| '\u3001'..'\uD7FF'
| '\uF900'..'\uFDCF'
| '\uFDF0'..'\uFFFD'
| '\u3001'..'\uD7FF'
| '\uF900'..'\uFDCF'
| '\uFDF0'..'\uFFFD'
-// Unfortunately, java escapes can't handle this conveniently,
-// as they're limited to 4 hex digits. TODO.
-// | '\U010000'..'\U0EFFFF'
+ | '\u{10000}'..'\u{EFFFF}'