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rustc: Implement typechecking for simple monomorphic derivable traits on monomorphic types. r=brson

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This commit is contained in:
Patrick Walton
2012-10-22 17:57:10 -07:00
parent 575950d12c
commit 3bf0a9b094
23 changed files with 422 additions and 123 deletions
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19
src/libsyntax/parse/parser.rs
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@@ -2603,13 +2603,20 @@ impl Parser {
None
};
let mut meths = ~[];
self.expect(token::LBRACE);
while !self.eat(token::RBRACE) {
let vis = self.parse_visibility();
meths.push(self.parse_method(vis));
let meths_opt;
if self.eat(token::SEMI) {
meths_opt = None;
} else {
let mut meths = ~[];
self.expect(token::LBRACE);
while !self.eat(token::RBRACE) {
let vis = self.parse_visibility();
meths.push(self.parse_method(vis));
}
meths_opt = Some(move meths);
}
(ident, item_impl(tps, opt_trait, ty, meths), None)
(ident, item_impl(tps, opt_trait, ty, meths_opt), None)
}
// Instantiates ident <i> with references to <typarams> as arguments.