mbe: treat _ as ident

2020-12-18 17:47:48 +02:00
parent f4929fa9cc
commit 75a26f64ff
4 changed files with 18 additions and 3 deletions
--- a/crates/mbe/src/parser.rs
+++ b/crates/mbe/src/parser.rs
@@ -101,7 +101,9 @@ fn next_op<'a>(
                    Op::Repeat { subtree, separator, kind }
                }
                tt::TokenTree::Leaf(leaf) => match leaf {
-                    tt::Leaf::Punct(..) => return Err(ExpandError::UnexpectedToken),
+                    tt::Leaf::Punct(_) => {
+                        return Err(ExpandError::UnexpectedToken);
+                    }
                    tt::Leaf::Ident(ident) => {
                        let name = &ident.text;
                        let kind = eat_fragment_kind(src, mode)?;