diff options
Diffstat (limited to 'src/libsyntax/tokenstream.rs')
| -rw-r--r-- | src/libsyntax/tokenstream.rs | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/libsyntax/tokenstream.rs b/src/libsyntax/tokenstream.rs index b903537a7b7..35377d14bab 100644 --- a/src/libsyntax/tokenstream.rs +++ b/src/libsyntax/tokenstream.rs @@ -20,7 +20,6 @@ use ext::tt::macro_parser; use parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration}; use parse::lexer; use parse::token; -use std::rc::Rc; /// A delimited sequence of token trees #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)] @@ -95,13 +94,13 @@ pub enum TokenTree { /// A single token Token(Span, token::Token), /// A delimited sequence of token trees - Delimited(Span, Rc<Delimited>), + Delimited(Span, Delimited), // This only makes sense in MBE macros. /// A kleene-style repetition sequence with a span // FIXME(eddyb) #12938 Use DST. - Sequence(Span, Rc<SequenceRepetition>), + Sequence(Span, SequenceRepetition), } impl TokenTree { @@ -150,7 +149,7 @@ impl TokenTree { Some(*cnt) }).max().unwrap_or(0); - TokenTree::Delimited(sp, Rc::new(Delimited { + TokenTree::Delimited(sp, Delimited { delim: token::Bracket, open_span: sp, tts: vec![TokenTree::Token(sp, token::Ident(token::str_to_ident("doc"))), @@ -158,7 +157,7 @@ impl TokenTree { TokenTree::Token(sp, token::Literal( token::StrRaw(token::intern(&stripped), num_of_hashes), None))], close_span: sp, - })) + }) } (&TokenTree::Delimited(_, ref delimed), _) => { if index == 0 { |