Auto merge of #109517 - matthiaskrgr:rollup-m3orqzd, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #108541 (Suppress `opaque_hidden_inferred_bound` for nested RPITs)
 - #109137 (resolve: Querify most cstore access methods (subset 2))
 - #109380 (add `known-bug` test for unsoundness issue)
 - #109462 (Make alias-eq have a relation direction (and rename it to alias-relate))
 - #109475 (Simpler checked shifts in MIR building)
 - #109504 (Stabilize `arc_into_inner` and `rc_into_inner`.)
 - #109506 (make param bound vars visibly bound vars with -Zverbose)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 18 insertions, 31 deletions

diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
index f79807fee39..f031d7cdb1a 100644
--- a/compiler/rustc_resolve/src/build_reduced_graph.rs
+++ b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -27,7 +27,6 @@ use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID};
 use rustc_metadata::creader::LoadedMacro;
 use rustc_middle::metadata::ModChild;
 use rustc_middle::{bug, ty};
-use rustc_session::cstore::CrateStore;
 use rustc_span::hygiene::{ExpnId, LocalExpnId, MacroKind};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::Span;
@@ -116,33 +115,24 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
 
         if !def_id.is_local() {
             let def_kind = self.cstore().def_kind(def_id);
-            match def_kind {
-                DefKind::Mod | DefKind::Enum | DefKind::Trait => {
-                    let def_key = self.cstore().def_key(def_id);
-                    let parent = def_key.parent.map(|index| {
-                        self.get_nearest_non_block_module(DefId { index, krate: def_id.krate })
-                    });
-                    let name = if let Some(cnum) = def_id.as_crate_root() {
-                        self.cstore().crate_name(cnum)
-                    } else {
-                        def_key.disambiguated_data.data.get_opt_name().expect("module without name")
-                    };
-
-                    let expn_id = self.cstore().module_expansion_untracked(def_id, &self.tcx.sess);
-                    Some(self.new_module(
-                        parent,
-                        ModuleKind::Def(def_kind, def_id, name),
-                        expn_id,
-                        self.def_span(def_id),
-                        // FIXME: Account for `#[no_implicit_prelude]` attributes.
-                        parent.map_or(false, |module| module.no_implicit_prelude),
-                    ))
-                }
-                _ => None,
+            if let DefKind::Mod | DefKind::Enum | DefKind::Trait = def_kind {
+                let parent = self
+                    .tcx
+                    .opt_parent(def_id)
+                    .map(|parent_id| self.get_nearest_non_block_module(parent_id));
+                let expn_id = self.cstore().module_expansion_untracked(def_id, &self.tcx.sess);
+                return Some(self.new_module(
+                    parent,
+                    ModuleKind::Def(def_kind, def_id, self.tcx.item_name(def_id)),
+                    expn_id,
+                    self.def_span(def_id),
+                    // FIXME: Account for `#[no_implicit_prelude]` attributes.
+                    parent.map_or(false, |module| module.no_implicit_prelude),
+                ));
             }
-        } else {
-            None
         }
+
+        None
     }
 
     pub(crate) fn expn_def_scope(&mut self, expn_id: ExpnId) -> Module<'a> {
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index a0b9188c315..0a99295b59a 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1168,7 +1168,7 @@ impl<'tcx> Resolver<'_, 'tcx> {
         if let Some(def_id) = def_id.as_local() {
             self.item_generics_num_lifetimes[&def_id]
         } else {
-            self.cstore().item_generics_num_lifetimes(def_id, self.tcx.sess)
+            self.tcx.generics_of(def_id).own_counts().lifetimes
         }
     }
 
@@ -1906,10 +1906,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                     return v.clone();
                 }
 
-                let attr = self
-                    .cstore()
-                    .item_attrs_untracked(def_id, self.tcx.sess)
-                    .find(|a| a.has_name(sym::rustc_legacy_const_generics))?;
+                let attr = self.tcx.get_attr(def_id, sym::rustc_legacy_const_generics)?;
                 let mut ret = Vec::new();
                 for meta in attr.meta_item_list()? {
                     match meta.lit()?.kind {