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libsyntax: De-@mut Parser::last_token

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This commit is contained in:
Patrick Walton 2013-12-30 15:30:56 -08:00
parent cc3e6ecbfd
commit 044ad56824
1 changed files with 3 additions and 3 deletions
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6
src/libsyntax/parse/parser.rs
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@ -304,7 +304,7 @@ pub fn Parser(sess: @mut ParseSess, cfg: ast::CrateConfig, rdr: @mut reader)
token: tok0.tok,
span: span,
last_span: span,
last_token: @mut None,
last_token: None,
buffer: @mut ([
placeholder.clone(),
placeholder.clone(),
@ -334,7 +334,7 @@ pub struct Parser {
// the span of the prior token:
last_span: Span,
// the previous token or None (only stashed sometimes).
last_token: @mut Option<~token::Token>,
last_token: Option<~token::Token>,
buffer: @mut [TokenAndSpan, ..4],
buffer_start: @mut int,
buffer_end: @mut int,
@ -728,7 +728,7 @@ impl Parser {
pub fn bump(&mut self) {
self.last_span = self.span;
// Stash token for error recovery (sometimes; clone is not necessarily cheap).
*self.last_token = if is_ident_or_path(&self.token) {
self.last_token = if is_ident_or_path(&self.token) {
Some(~self.token.clone())
} else {
None