From 87ff908135a28115593f8cf895d176aef331347c Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Fri, 19 Apr 2019 21:38:26 +0800
Subject: Add vis matcher

---
 crates/ra_mbe/src/tt_cursor.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'crates/ra_mbe/src/tt_cursor.rs')

diff --git a/crates/ra_mbe/src/tt_cursor.rs b/crates/ra_mbe/src/tt_cursor.rs
index 6184fb31f..818c412a0 100644
--- a/crates/ra_mbe/src/tt_cursor.rs
+++ b/crates/ra_mbe/src/tt_cursor.rs
@@ -137,6 +137,11 @@ impl<'a> TtCursor<'a> {
         self.eat_ident().cloned().map(|ident| tt::Leaf::from(ident).into())
     }
 
+    pub(crate) fn eat_vis(&mut self) -> Option<tt::TokenTree> {
+        let parser = Parser::new(&mut self.pos, self.subtree);
+        parser.parse_vis()
+    }
+
     pub(crate) fn expect_char(&mut self, char: char) -> Result<(), ParseError> {
         if self.at_char(char) {
             self.bump();
-- 
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