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Clean up extraneous &mut.

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This commit is contained in:
Mark-Simulacrum 2016-11-07 19:17:45 -07:00
parent c9e6089d29
commit eef10d0b5b
1 changed files with 1 additions and 1 deletions
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2
src/libsyntax/ext/tt/macro_parser.rs
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@ -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;