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auto merge of #7658 : excepttheweasel/rust/mut_default_param_list_issue_7483, r=pcwalton

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bors 2013-07-10 03:25:28 -07:00
commit 8fa09736ef
2 changed files with 18 additions and 2 deletions
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3
src/libsyntax/parse/parser.rs
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@ -1074,10 +1074,9 @@ impl Parser {
// This version of parse arg doesn't necessarily require
// identifier names.
pub fn parse_arg_general(&self, require_name: bool) -> arg {
let mut is_mutbl = false;
let mut is_mutbl = self.eat_keyword(keywords::Mut);
let pat = if require_name || self.is_named_argument() {
self.parse_arg_mode();
is_mutbl = self.eat_keyword(keywords::Mut);
let pat = self.parse_pat();
if is_mutbl && !ast_util::pat_is_ident(pat) {

17
src/test/run-pass/traits-default-method-mut.rs Normal file
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@ -0,0 +1,17 @@
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[allow(default_methods)];
trait Foo {
fn foo(&self, mut v: int) { v = 1; }
}
fn main() {}