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Address review comments.

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This commit is contained in:
Nicholas Nethercote
2025-04-01 14:49:58 +11:00
parent df247968f2
commit ec10833609
12 changed files with 104 additions and 99 deletions
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85
compiler/rustc_resolve/src/build_reduced_graph.rs
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@@ -10,8 +10,8 @@ use std::sync::Arc;
use rustc_ast::visit::{self, AssocCtxt, Visitor, WalkItemKind};
use rustc_ast::{
self as ast, AssocItem, AssocItemKind, Block, ConstItem, Delegation, ForeignItem,
ForeignItemKind, Impl, Item, ItemKind, MetaItemKind, NodeId, StaticItem, StmtKind,
self as ast, AssocItem, AssocItemKind, Block, ConstItem, Delegation, Fn, ForeignItem,
ForeignItemKind, Impl, Item, ItemKind, MetaItemKind, NodeId, StaticItem, StmtKind, TyAlias,
};
use rustc_attr_parsing as attr;
use rustc_expand::base::ResolverExpand;
@@ -764,8 +764,8 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
ItemKind::ExternCrate(orig_name, ident) => {
self.build_reduced_graph_for_extern_crate(
orig_name,
ident,
item,
ident,
local_def_id,
vis,
parent,
@@ -797,7 +797,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
| ItemKind::Static(box StaticItem { ident, .. }) => {
self.r.define(parent, ident, ValueNS, (res, vis, sp, expansion));
}
ItemKind::Fn(box ast::Fn { ident, .. }) => {
ItemKind::Fn(box Fn { ident, .. }) => {
self.r.define(parent, ident, ValueNS, (res, vis, sp, expansion));
// Functions introducing procedural macros reserve a slot
@@ -806,7 +806,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
}
// These items live in the type namespace.
ItemKind::TyAlias(box ast::TyAlias { ident, .. }) | ItemKind::TraitAlias(ident, ..) => {
ItemKind::TyAlias(box TyAlias { ident, .. }) | ItemKind::TraitAlias(ident, ..) => {
self.r.define(parent, ident, TypeNS, (res, vis, sp, expansion));
}
@@ -900,8 +900,8 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
fn build_reduced_graph_for_extern_crate(
&mut self,
orig_name: Option<Symbol>,
ident: Ident,
item: &Item,
ident: Ident,
local_def_id: LocalDefId,
vis: ty::Visibility,
parent: Module<'ra>,
@@ -1362,14 +1362,16 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
}
fn visit_foreign_item(&mut self, foreign_item: &'a ForeignItem) {
if let ForeignItemKind::MacCall(_) = foreign_item.kind {
self.visit_invoc_in_module(foreign_item.id);
return;
}
let ident = match foreign_item.kind {
ForeignItemKind::Static(box StaticItem { ident, .. })
| ForeignItemKind::Fn(box Fn { ident, .. })
| ForeignItemKind::TyAlias(box TyAlias { ident, .. }) => ident,
ForeignItemKind::MacCall(_) => {
self.visit_invoc_in_module(foreign_item.id);
return;
}
};
// `unwrap` is safe because `MacCall` has been excluded, and other foreign item kinds have
// an ident.
let ident = foreign_item.kind.ident().unwrap();
self.build_reduced_graph_for_foreign_item(foreign_item, ident);
visit::walk_item(self, foreign_item);
}
@@ -1384,26 +1386,35 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
}
fn visit_assoc_item(&mut self, item: &'a AssocItem, ctxt: AssocCtxt) {
if let AssocItemKind::MacCall(_) = item.kind {
match ctxt {
AssocCtxt::Trait => {
self.visit_invoc_in_module(item.id);
}
AssocCtxt::Impl { .. } => {
let invoc_id = item.id.placeholder_to_expn_id();
if !self.r.glob_delegation_invoc_ids.contains(&invoc_id) {
self.r
.impl_unexpanded_invocations
.entry(self.r.invocation_parent(invoc_id))
.or_default()
.insert(invoc_id);
}
self.visit_invoc(item.id);
}
}
return;
}
let (ident, ns) = match item.kind {
AssocItemKind::Const(box ConstItem { ident, .. })
| AssocItemKind::Fn(box Fn { ident, .. })
| AssocItemKind::Delegation(box Delegation { ident, .. }) => (ident, ValueNS),
AssocItemKind::Type(box TyAlias { ident, .. }) => (ident, TypeNS),
AssocItemKind::MacCall(_) => {
match ctxt {
AssocCtxt::Trait => {
self.visit_invoc_in_module(item.id);
}
AssocCtxt::Impl { .. } => {
let invoc_id = item.id.placeholder_to_expn_id();
if !self.r.glob_delegation_invoc_ids.contains(&invoc_id) {
self.r
.impl_unexpanded_invocations
.entry(self.r.invocation_parent(invoc_id))
.or_default()
.insert(invoc_id);
}
self.visit_invoc(item.id);
}
}
return;
}
AssocItemKind::DelegationMac(..) => bug!(),
};
let vis = self.resolve_visibility(&item.vis);
let feed = self.r.feed(item.id);
let local_def_id = feed.key();
@@ -1418,16 +1429,6 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
self.r.feed_visibility(feed, vis);
}
let ns = match item.kind {
AssocItemKind::Const(..) | AssocItemKind::Delegation(..) | AssocItemKind::Fn(..) => {
ValueNS
}
AssocItemKind::Type(..) => TypeNS,
AssocItemKind::MacCall(_) | AssocItemKind::DelegationMac(..) => bug!(), // handled above
};
// `unwrap` is safe because `MacCall`/`DelegationMac` have been excluded, and other foreign
// item kinds have an ident.
let ident = item.kind.ident().unwrap();
if ctxt == AssocCtxt::Trait {
let parent = self.parent_scope.module;
let expansion = self.parent_scope.expansion;