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-rw-r--r--src/libsyntax/ext/tt/macro_parser.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 5f976336ccd..9f055f33c3d 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -459,7 +459,7 @@ pub fn parse(sess: &ParseSess, rdr: TtReader, ms: &[TokenTree]) -> NamedParseRes
                 let mut ei = bb_eis.pop().unwrap();
                 if let TokenTree::Token(span, MatchNt(_, ident)) = ei.top_elts.get_tt(ei.idx) {
                     let match_cur = ei.match_cur;
-                    (&mut ei.matches[match_cur]).push(Rc::new(MatchedNonterminal(
+                    ei.matches[match_cur].push(Rc::new(MatchedNonterminal(
                         Rc::new(parse_nt(&mut parser, span, &ident.name.as_str())))));
                     ei.idx += 1;
                     ei.match_cur += 1;