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syntax: Allow closure args to be mutable

This commit is contained in:
Tim Chevalier 2013-01-22 23:33:13 -08:00
parent 800b8a759d
commit a7eaa1f5e4
1 changed files with 2 additions and 1 deletions
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3
src/libsyntax/parse/parser.rs
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@ -747,6 +747,7 @@ impl Parser {
fn parse_fn_block_arg() -> arg_or_capture_item {
do self.parse_capture_item_or |p| {
let m = p.parse_arg_mode();
let is_mutbl = self.eat_keyword(~"mut");
let pat = p.parse_pat(false);
let t = if p.eat(token::COLON) {
p.parse_ty(false)
@ -759,7 +760,7 @@ impl Parser {
};
either::Left(ast::arg {
mode: m,
is_mutbl: false,
is_mutbl: is_mutbl,
ty: t,
pat: pat,
id: p.get_id()