Rollup merge of #101498 - petrochenkov:visparam, r=cjgillot

rustc: Parameterize `ty::Visibility` over used ID

It allows using `LocalDefId` instead of `DefId` when possible, and also encode cheaper `Visibility<DefIndex>` into metadata.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/tools/clippy/clippy_lints/src/default.rs b/src/tools/clippy/clippy_lints/src/default.rs
index 74f7df61177..4e68d6810e2 100644
--- a/src/tools/clippy/clippy_lints/src/default.rs
+++ b/src/tools/clippy/clippy_lints/src/default.rs
@@ -142,7 +142,7 @@ impl<'tcx> LateLintPass<'tcx> for Default {
                 if adt.is_struct();
                 let variant = adt.non_enum_variant();
                 if adt.did().is_local() || !variant.is_field_list_non_exhaustive();
-                let module_did = cx.tcx.parent_module(stmt.hir_id).to_def_id();
+                let module_did = cx.tcx.parent_module(stmt.hir_id);
                 if variant
                     .fields
                     .iter()
diff --git a/src/tools/clippy/clippy_lints/src/derive.rs b/src/tools/clippy/clippy_lints/src/derive.rs
index 9ca443b7dff..23c86482b46 100644
--- a/src/tools/clippy/clippy_lints/src/derive.rs
+++ b/src/tools/clippy/clippy_lints/src/derive.rs
@@ -15,7 +15,7 @@ use rustc_middle::hir::nested_filter;
 use rustc_middle::traits::Reveal;
 use rustc_middle::ty::{
     self, Binder, BoundConstness, GenericParamDefKind, ImplPolarity, ParamEnv, PredicateKind, TraitPredicate, TraitRef,
-    Ty, TyCtxt, Visibility,
+    Ty, TyCtxt,
 };
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
@@ -464,7 +464,7 @@ impl<'tcx> Visitor<'tcx> for UnsafeVisitor<'_, 'tcx> {
 fn check_partial_eq_without_eq<'tcx>(cx: &LateContext<'tcx>, span: Span, trait_ref: &hir::TraitRef<'_>, ty: Ty<'tcx>) {
     if_chain! {
         if let ty::Adt(adt, substs) = ty.kind();
-        if cx.tcx.visibility(adt.did()) == Visibility::Public;
+        if cx.tcx.visibility(adt.did()).is_public();
         if let Some(eq_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Eq);
         if let Some(def_id) = trait_ref.trait_def_id();
         if cx.tcx.is_diagnostic_item(sym::PartialEq, def_id);