diff options
Diffstat (limited to 'parser.y')
-rw-r--r-- | parser.y | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -469,7 +469,9 @@ regbranch : regterm { $$ = cons($1, nil); } ; regterm : '[' regclass ']' { $$ = cons(set_s, $2); } + | '[' ']' { $$ = cons(set_s, nil); } | '[' '^' regclass ']' { $$ = cons(cset_s, $3); } + | '[' '^' ']' { $$ = wild_s; } | '.' { $$ = wild_s; } | '^' { $$ = chr('^'); } | ']' { $$ = chr(']'); } |