regex: correctly parse empty alternatives

1 files changed, 1 insertions, 3 deletions

diff --git a/src/parse/regex/mod.rs b/src/parse/regex/mod.rs
index 72e11da..d0335f0 100644
--- a/src/parse/regex/mod.rs
+++ b/src/parse/regex/mod.rs
@@ -48,9 +48,7 @@ fn parse_alt(s: &mut super::Cursor<'_>) -> Result<Pattern> {
     let mut seqs = vec![];
     loop {
         let seq = parse_seq(s)?;
-        if seq != Pattern::Nothing {
-            seqs.push(seq);
-        }
+        seqs.push(seq);
         let begin = s.loc();
         if s.has() && s.peek() == b'|' {
             s.adv();