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Ungate associated types.

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They work pretty well now, and the stdlib is using them everywhere so
they're impossible to avoid anyway.
This commit is contained in:
Huon Wilson 2015-01-05 17:04:32 +11:00
parent ed22606c83
commit 82a96a11ab
1 changed files with 1 additions and 24 deletions
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25
src/libsyntax/feature_gate.rs
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@ -67,7 +67,7 @@ static KNOWN_FEATURES: &'static [(&'static str, Status)] = &[
("import_shadowing", Active),
("advanced_slice_patterns", Active),
("tuple_indexing", Accepted),
("associated_types", Active),
("associated_types", Accepted),
("visible_private_types", Active),
("slicing_syntax", Active),
@ -313,18 +313,6 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
many unsafe patterns and may be \
removed in the future");
}
for item in items.iter() {
match *item {
ast::MethodImplItem(_) => {}
ast::TypeImplItem(ref typedef) => {
self.gate_feature("associated_types",
typedef.span,
"associated types are \
experimental")
}
}
}
}
_ => {}
@ -333,17 +321,6 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
visit::walk_item(self, i);
}
fn visit_trait_item(&mut self, trait_item: &ast::TraitItem) {
match *trait_item {
ast::RequiredMethod(_) | ast::ProvidedMethod(_) => {}
ast::TypeTraitItem(ref ti) => {
self.gate_feature("associated_types",
ti.ty_param.span,
"associated types are experimental")
}
}
}
fn visit_foreign_item(&mut self, i: &ast::ForeignItem) {
if attr::contains_name(i.attrs[], "linkage") {
self.gate_feature("linkage", i.span,