bjoernager/rust
bjoernager/rust
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Remove support for multiple traits in a single impl

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There was half-working support for them, but they were never fully
implemented or even approved. Remove them altogether.

Closes #3410
This commit is contained in:
Tim Chevalier 2012-09-07 15:11:26 -07:00
parent 62ab9d70f4
commit f5093dff7b
9 changed files with 44 additions and 35 deletions
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8
src/libsyntax/parse/parser.rs
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@ -2571,11 +2571,11 @@ struct parser {
// Parse traits, if necessary.
let traits = if self.token == token::COLON {
let opt_trait = if self.token == token::COLON {
self.bump();
self.parse_trait_ref_list(token::LBRACE)
Some(self.parse_trait_ref())
} else {
~[]
None
};
let mut meths = ~[];
@ -2584,7 +2584,7 @@ struct parser {
let vis = self.parse_visibility();
vec::push(meths, self.parse_method(vis));
}
(ident, item_impl(tps, traits, ty, meths), None)
(ident, item_impl(tps, opt_trait, ty, meths), None)
}
// Instantiates ident <i> with references to <typarams> as arguments.