bjoernager/rust
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Fixed all unnecessary muts in language core

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This commit is contained in:
Isaac van Bakel 2017-08-01 13:03:03 +01:00
parent 35b9bd0559
commit 400075d9d9
32 changed files with 41 additions and 41 deletions
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4
src/libsyntax/ext/tt/macro_parser.rs
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@ -211,7 +211,7 @@ pub enum NamedMatch {
fn nameize<I: Iterator<Item=NamedMatch>>(sess: &ParseSess, ms: &[TokenTree], mut res: I)
-> NamedParseResult {
fn n_rec<I: Iterator<Item=NamedMatch>>(sess: &ParseSess, m: &TokenTree, mut res: &mut I,
fn n_rec<I: Iterator<Item=NamedMatch>>(sess: &ParseSess, m: &TokenTree, res: &mut I,
ret_val: &mut HashMap<Ident, Rc<NamedMatch>>)
-> Result<(), (syntax_pos::Span, String)> {
match *m {
@ -445,7 +445,7 @@ pub fn parse(sess: &ParseSess,
/* error messages here could be improved with links to orig. rules */
if token_name_eq(&parser.token, &token::Eof) {
if eof_items.len() == 1 {
let matches = eof_items[0].matches.iter_mut().map(|mut dv| {
let matches = eof_items[0].matches.iter_mut().map(|dv| {
Rc::make_mut(dv).pop().unwrap()
});
return nameize(sess, ms, matches);