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mv `build_reduced_graph_for_external_crate_res` into Resolver

This commit is contained in:
bohan 2024-08-26 09:24:42 +08:00
parent c6db1ca3c9
commit c31b9fa425
1 changed files with 71 additions and 68 deletions
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139
compiler/rustc_resolve/src/build_reduced_graph.rs
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@ -197,8 +197,77 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
pub(crate) fn build_reduced_graph_external(&mut self, module: Module<'a>) {
for child in self.tcx.module_children(module.def_id()) {
let parent_scope = ParentScope::module(module, self);
BuildReducedGraphVisitor { r: self, parent_scope }
.build_reduced_graph_for_external_crate_res(child);
self.build_reduced_graph_for_external_crate_res(child, parent_scope)
}
}
/// Builds the reduced graph for a single item in an external crate.
fn build_reduced_graph_for_external_crate_res(
&mut self,
child: &ModChild,
parent_scope: ParentScope<'a>,
) {
let parent = parent_scope.module;
let ModChild { ident, res, vis, ref reexport_chain } = *child;
let span = self.def_span(
reexport_chain
.first()
.and_then(|reexport| reexport.id())
.unwrap_or_else(|| res.def_id()),
);
let res = res.expect_non_local();
let expansion = parent_scope.expansion;
// Record primary definitions.
match res {
Res::Def(DefKind::Mod | DefKind::Enum | DefKind::Trait, def_id) => {
let module = self.expect_module(def_id);
self.define(parent, ident, TypeNS, (module, vis, span, expansion));
}
Res::Def(
DefKind::Struct
| DefKind::Union
| DefKind::Variant
| DefKind::TyAlias
| DefKind::ForeignTy
| DefKind::OpaqueTy
| DefKind::TraitAlias
| DefKind::AssocTy,
_,
)
| Res::PrimTy(..)
| Res::ToolMod => self.define(parent, ident, TypeNS, (res, vis, span, expansion)),
Res::Def(
DefKind::Fn
| DefKind::AssocFn
| DefKind::Static { .. }
| DefKind::Const
| DefKind::AssocConst
| DefKind::Ctor(..),
_,
) => self.define(parent, ident, ValueNS, (res, vis, span, expansion)),
Res::Def(DefKind::Macro(..), _) | Res::NonMacroAttr(..) => {
self.define(parent, ident, MacroNS, (res, vis, span, expansion))
}
Res::Def(
DefKind::TyParam
| DefKind::ConstParam
| DefKind::ExternCrate
| DefKind::Use
| DefKind::ForeignMod
| DefKind::AnonConst
| DefKind::InlineConst
| DefKind::Field
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Impl { .. },
_,
)
| Res::Local(..)
| Res::SelfTyParam { .. }
| Res::SelfTyAlias { .. }
| Res::SelfCtor(..)
| Res::Err => bug!("unexpected resolution: {:?}", res),
}
}
}
@ -967,72 +1036,6 @@ impl<'a, 'b, 'tcx> BuildReducedGraphVisitor<'a, 'b, 'tcx> {
}
}
/// Builds the reduced graph for a single item in an external crate.
fn build_reduced_graph_for_external_crate_res(&mut self, child: &ModChild) {
let parent = self.parent_scope.module;
let ModChild { ident, res, vis, ref reexport_chain } = *child;
let span = self.r.def_span(
reexport_chain
.first()
.and_then(|reexport| reexport.id())
.unwrap_or_else(|| res.def_id()),
);
let res = res.expect_non_local();
let expansion = self.parent_scope.expansion;
// Record primary definitions.
match res {
Res::Def(DefKind::Mod | DefKind::Enum | DefKind::Trait, def_id) => {
let module = self.r.expect_module(def_id);
self.r.define(parent, ident, TypeNS, (module, vis, span, expansion));
}
Res::Def(
DefKind::Struct
| DefKind::Union
| DefKind::Variant
| DefKind::TyAlias
| DefKind::ForeignTy
| DefKind::OpaqueTy
| DefKind::TraitAlias
| DefKind::AssocTy,
_,
)
| Res::PrimTy(..)
| Res::ToolMod => self.r.define(parent, ident, TypeNS, (res, vis, span, expansion)),
Res::Def(
DefKind::Fn
| DefKind::AssocFn
| DefKind::Static { .. }
| DefKind::Const
| DefKind::AssocConst
| DefKind::Ctor(..),
_,
) => self.r.define(parent, ident, ValueNS, (res, vis, span, expansion)),
Res::Def(DefKind::Macro(..), _) | Res::NonMacroAttr(..) => {
self.r.define(parent, ident, MacroNS, (res, vis, span, expansion))
}
Res::Def(
DefKind::TyParam
| DefKind::ConstParam
| DefKind::ExternCrate
| DefKind::Use
| DefKind::ForeignMod
| DefKind::AnonConst
| DefKind::InlineConst
| DefKind::Field
| DefKind::LifetimeParam
| DefKind::GlobalAsm
| DefKind::Closure
| DefKind::Impl { .. },
_,
)
| Res::Local(..)
| Res::SelfTyParam { .. }
| Res::SelfTyAlias { .. }
| Res::SelfCtor(..)
| Res::Err => bug!("unexpected resolution: {:?}", res),
}
}
fn add_macro_use_binding(
&mut self,
name: Symbol,