mbe: treat <- as one punct

2022-12-27 18:33:21 +09:00 · 2022-12-27 18:33:21 +09:00 · 767351fb87
commit 767351fb87
parent ec7148b091
1 changed files with 1 additions and 0 deletions
--- a/crates/mbe/src/tt_iter.rs
+++ b/crates/mbe/src/tt_iter.rs
@ -119,6 +119,7 @@ pub(crate) fn expect_single_punct(&mut self) -> Result<&'a tt::Punct, ()> {
            }
            ('-' | '!' | '*' | '/' | '&' | '%' | '^' | '+' | '<' | '=' | '>' | '|', '=', _)
            | ('-' | '=' | '>', '>', _)
+            | ('<', '-', _)
            | (':', ':', _)
            | ('.', '.', _)
            | ('&', '&', _)