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syntax: remove unused 'mut' variables

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This commit is contained in:
Alex Crichton
2013-04-12 01:10:31 -04:00
parent 7d317fe7e5
commit fd97cac251
7 changed files with 29 additions and 27 deletions
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28
src/libsyntax/parse/parser.rs
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@@ -810,7 +810,7 @@ pub impl Parser {
// This version of parse arg doesn't necessarily require
// identifier names.
fn parse_arg_general(&self, require_name: bool) -> arg {
let mut m;
let m;
let mut is_mutbl = false;
let pat = if require_name || self.is_named_argument() {
m = self.parse_arg_mode();
@@ -1154,7 +1154,7 @@ pub impl Parser {
let lo = self.span.lo;
let mut hi = self.span.hi;
let mut ex: expr_;
let ex: expr_;
if *self.token == token::LPAREN {
self.bump();
@@ -1629,9 +1629,9 @@ pub impl Parser {
// parse a prefix-operator expr
fn parse_prefix_expr(&self) -> @expr {
let lo = self.span.lo;
let mut hi;
let hi;
let mut ex;
let ex;
match *self.token {
token::NOT => {
self.bump();
@@ -1781,7 +1781,7 @@ pub impl Parser {
token::BINOPEQ(op) => {
self.bump();
let rhs = self.parse_expr();
let mut aop;
let aop;
match op {
token::PLUS => aop = add,
token::MINUS => aop = subtract,
@@ -1956,7 +1956,7 @@ pub impl Parser {
let lo = self.last_span.lo;
let cond = self.parse_expr();
let body = self.parse_block_no_value();
let mut hi = body.span.hi;
let hi = body.span.hi;
return self.mk_expr(lo, hi, expr_while(cond, body));
}
@@ -1984,7 +1984,7 @@ pub impl Parser {
let lo = self.last_span.lo;
let body = self.parse_block_no_value();
let mut hi = body.span.hi;
let hi = body.span.hi;
return self.mk_expr(lo, hi, expr_loop(body, opt_ident));
} else {
// This is a 'continue' expression
@@ -2043,7 +2043,7 @@ pub impl Parser {
arms.push(ast::arm { pats: pats, guard: guard, body: blk });
}
let mut hi = self.span.hi;
let hi = self.span.hi;
self.bump();
return self.mk_expr(lo, hi, expr_match(discriminant, arms));
}
@@ -2162,7 +2162,7 @@ pub impl Parser {
let hi1 = self.last_span.lo;
let fieldpath = ast_util::ident_to_path(mk_sp(lo1, hi1),
fieldname);
let mut subpat;
let subpat;
if *self.token == token::COLON {
self.bump();
subpat = self.parse_pat(refutable);
@@ -2183,7 +2183,7 @@ pub impl Parser {
let lo = self.span.lo;
let mut hi = self.span.hi;
let mut pat;
let pat;
match *self.token {
token::UNDERSCORE => { self.bump(); pat = pat_wild; }
token::AT => {
@@ -2534,7 +2534,7 @@ pub impl Parser {
match self.parse_item_or_view_item(/*bad*/ copy item_attrs,
true, false, false) {
iovi_item(i) => {
let mut hi = i.span.hi;
let hi = i.span.hi;
let decl = @spanned(lo, hi, decl_item(i));
return @spanned(lo, hi, stmt_decl(decl, self.get_id()));
}
@@ -2704,7 +2704,7 @@ pub impl Parser {
}
}
}
let mut hi = self.span.hi;
let hi = self.span.hi;
self.bump();
let bloc = ast::blk_ {
view_items: view_items,
@@ -3590,7 +3590,7 @@ pub impl Parser {
let purity = self.parse_fn_purity();
let (ident, generics) = self.parse_fn_header();
let decl = self.parse_fn_decl(|p| p.parse_arg());
let mut hi = self.span.hi;
let hi = self.span.hi;
self.expect(&token::SEMI);
@ast::foreign_item { ident: ident,
attrs: attrs,
@@ -3798,7 +3798,7 @@ pub impl Parser {
}
}
self.bump();
let mut actual_dtor = do the_dtor.map |dtor| {
let actual_dtor = do the_dtor.map |dtor| {
let (d_body, d_attrs, d_s) = copy *dtor;
codemap::spanned { node: ast::struct_dtor_ { id: self.get_id(),
attrs: d_attrs,