bjoernager/rust
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resolve: Populate external traits lazily as well

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This commit is contained in:
Vadim Petrochenkov 2019-08-16 01:15:36 +03:00
parent ea81d8cedb
commit fe2524cb9c
1 changed files with 9 additions and 22 deletions
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31
src/librustc_resolve/build_reduced_graph.rs
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@ -870,7 +870,8 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
let expansion = ExpnId::root(); // FIXME(jseyfried) intercrate hygiene
match res {
Res::Def(kind @ DefKind::Mod, def_id)
| Res::Def(kind @ DefKind::Enum, def_id) => {
| Res::Def(kind @ DefKind::Enum, def_id)
| Res::Def(kind @ DefKind::Trait, def_id) => {
let module = self.r.new_module(parent,
ModuleKind::Def(kind, def_id, ident.name),
def_id,
@ -883,6 +884,8 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
| Res::Def(DefKind::ForeignTy, _)
| Res::Def(DefKind::OpaqueTy, _)
| Res::Def(DefKind::TraitAlias, _)
| Res::Def(DefKind::AssocTy, _)
| Res::Def(DefKind::AssocOpaqueTy, _)
| Res::PrimTy(..)
| Res::ToolMod => {
self.r.define(parent, ident, TypeNS, (res, vis, DUMMY_SP, expansion));
@ -890,6 +893,7 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
Res::Def(DefKind::Fn, _)
| Res::Def(DefKind::Static, _)
| Res::Def(DefKind::Const, _)
| Res::Def(DefKind::AssocConst, _)
| Res::Def(DefKind::Ctor(CtorOf::Variant, ..), _) => {
self.r.define(parent, ident, ValueNS, (res, vis, DUMMY_SP, expansion));
}
@ -902,28 +906,11 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
self.r.struct_constructors.insert(struct_def_id, (res, vis));
}
}
Res::Def(DefKind::Trait, def_id) => {
let module_kind = ModuleKind::Def(DefKind::Trait, def_id, ident.name);
let module = self.r.new_module(parent,
module_kind,
parent.normal_ancestor_id,
expansion,
span);
self.r.define(parent, ident, TypeNS, (module, vis, DUMMY_SP, expansion));
Res::Def(DefKind::Method, def_id) => {
self.r.define(parent, ident, ValueNS, (res, vis, DUMMY_SP, expansion));
module.populate_on_access.set(false);
for child in self.r.cstore.item_children_untracked(def_id, self.r.session) {
let res = child.res.map_id(|_| panic!("unexpected id"));
let ns = if let Res::Def(DefKind::AssocTy, _) = res {
TypeNS
} else { ValueNS };
self.r.define(module, child.ident, ns,
(res, ty::Visibility::Public, DUMMY_SP, expansion));
if self.r.cstore.associated_item_cloned_untracked(child.res.def_id())
.method_has_self_argument {
self.r.has_self.insert(res.def_id());
}
if self.r.cstore.associated_item_cloned_untracked(def_id).method_has_self_argument {
self.r.has_self.insert(def_id);
}
}
Res::Def(DefKind::Struct, def_id) | Res::Def(DefKind::Union, def_id) => {