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libsyntax: Remove ~fn() from the language

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This commit is contained in:
Patrick Walton 2013-11-18 18:25:25 -08:00
parent ba739b2135
commit f977bedafd
5 changed files with 13 additions and 19 deletions
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6
src/libsyntax/parse/parser.rs
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@ -1273,15 +1273,17 @@ impl Parser {
pub fn parse_box_or_uniq_pointee(&self,
sigil: ast::Sigil,
ctor: &fn(v: mt) -> ty_) -> ty_ {
// ~'foo fn() or ~fn() are parsed directly as fn types:
// ~'foo fn() or ~fn() are parsed directly as obsolete fn types:
match *self.token {
token::LIFETIME(*) => {
let lifetime = self.parse_lifetime();
self.obsolete(*self.last_span, ObsoleteBoxedClosure);
return self.parse_ty_closure(Some(sigil), Some(lifetime));
}
token::IDENT(*) => {
token::IDENT(*) if sigil == ast::BorrowedSigil => {
if self.token_is_old_style_closure_keyword() {
self.obsolete(*self.last_span, ObsoleteBoxedClosure);
return self.parse_ty_closure(Some(sigil), None);
}
}