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Adding type paramter ribs for generic associated types

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This commit is contained in:
Sunjay Varma 2017-11-21 01:46:55 -05:00
parent 4a69ce99fa
commit e0621a1786
1 changed files with 10 additions and 2 deletions
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12
src/librustc_resolve/lib.rs
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@ -1910,7 +1910,9 @@ impl<'a> Resolver<'a> {
});
}
TraitItemKind::Type(..) => {
this.with_type_parameter_rib(NoTypeParameters, |this| {
let type_parameters = HasTypeParameters(&trait_item.generics,
ItemRibKind);
this.with_type_parameter_rib(type_parameters, |this| {
visit::walk_trait_item(this, trait_item)
});
}
@ -2160,7 +2162,13 @@ impl<'a> Resolver<'a> {
impl_item.span,
|n, s| ResolutionError::TypeNotMemberOfTrait(n, s));
this.visit_ty(ty);
// We also need a new scope for the associated type
// specific type parameters.
let type_parameters =
HasTypeParameters(&impl_item.generics, ItemRibKind);
this.with_type_parameter_rib(type_parameters, |this| {
this.visit_ty(ty);
});
}
ImplItemKind::Macro(_) =>
panic!("unexpanded macro in resolve!"),