From 547a930835be262ebea5e499dba7555a8a47b992 Mon Sep 17 00:00:00 2001 From: Jeffrey Seyfried Date: Mon, 4 Jul 2016 10:25:50 +0000 Subject: Revert "Change `fold_tt` and `fold_tts` to take token trees by value (instead of by reference)" This reverts commit 5bf7970ac70b4e7781e7b2f3816720aa62fac6fd. --- src/libsyntax/parse/parser.rs | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'src/libsyntax/parse/parser.rs') diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 20a54228d01..4d4114bfe30 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -2688,12 +2688,13 @@ impl<'a> Parser<'a> { )?; let (sep, repeat) = self.parse_sep_and_kleene_op()?; let name_num = macro_parser::count_names(&seq); - return Ok(TokenTree::Sequence(mk_sp(sp.lo, seq_span.hi), SequenceRepetition { - tts: seq, - separator: sep, - op: repeat, - num_captures: name_num - })); + return Ok(TokenTree::Sequence(mk_sp(sp.lo, seq_span.hi), + Rc::new(SequenceRepetition { + tts: seq, + separator: sep, + op: repeat, + num_captures: name_num + }))); } else if self.token.is_keyword(keywords::Crate) { self.bump(); return Ok(TokenTree::Token(sp, SpecialVarNt(SpecialMacroVar::CrateMacroVar))); @@ -2849,12 +2850,12 @@ impl<'a> Parser<'a> { _ => {} } - Ok(TokenTree::Delimited(span, Delimited { + Ok(TokenTree::Delimited(span, Rc::new(Delimited { delim: delim, open_span: open_span, tts: tts, close_span: close_span, - })) + }))) }, _ => { // invariants: the current token is not a left-delimiter, -- cgit 1.4.1-3-g733a5