diff options
Diffstat (limited to 'libcpp/lex.c')
-rw-r--r-- | libcpp/lex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpp/lex.c b/libcpp/lex.c index ee38a55a6c6..03131618eb5 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -476,7 +476,7 @@ forms_identifier_p (cpp_reader *pfile, int first, } /* Is this a syntactically valid UCN? */ - if ((CPP_OPTION (pfile, cplusplus) || CPP_OPTION (pfile, c99)) + if (CPP_OPTION (pfile, extended_identifiers) && *buffer->cur == '\\' && (buffer->cur[1] == 'u' || buffer->cur[1] == 'U')) { |