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libsyntax: Accept static instead of const for globals

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This commit is contained in:
Patrick Walton 2013-03-19 14:46:27 -07:00
parent 2e7ec80bcc
commit 049e1f9a1f
3 changed files with 24 additions and 6 deletions
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18
src/libsyntax/parse/parser.rs
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@ -3477,7 +3477,12 @@ pub impl Parser {
fn parse_item_foreign_const(&self, vis: ast::visibility,
+attrs: ~[attribute]) -> @foreign_item {
let lo = self.span.lo;
self.expect_keyword(&~"const");
// XXX: Obsolete; remove after snap.
if !self.eat_keyword(&~"const") {
self.expect_keyword(&~"static");
}
let ident = self.parse_ident();
self.expect(&token::COLON);
let ty = self.parse_ty(false);
@ -3506,7 +3511,7 @@ pub impl Parser {
fn parse_foreign_item(&self, +attrs: ~[attribute]) -> @foreign_item {
let vis = self.parse_visibility();
if self.is_keyword(&~"const") {
if self.is_keyword(&~"const") || self.is_keyword(&~"static") {
self.parse_item_foreign_const(vis, attrs)
} else {
self.parse_item_foreign_fn(attrs)
@ -3864,13 +3869,18 @@ pub impl Parser {
visibility = inherited;
}
if items_allowed && self.eat_keyword(&~"const") {
if items_allowed &&
(self.is_keyword(&~"const") ||
(self.is_keyword(&~"static") &&
!self.token_is_keyword(&~"fn", &self.look_ahead(1)))) {
// CONST ITEM
self.bump();
let (ident, item_, extra_attrs) = self.parse_item_const();
return iovi_item(self.mk_item(lo, self.last_span.hi, ident, item_,
visibility,
maybe_append(attrs, extra_attrs)));
} else if foreign_items_allowed && self.is_keyword(&~"const") {
} else if foreign_items_allowed &&
(self.is_keyword(&~"const") || self.is_keyword(&~"static")) {
// FOREIGN CONST ITEM
let item = self.parse_item_foreign_const(visibility, attrs);
return iovi_foreign_item(item);