Call lower_const_param instead of duplicating the code

2 files changed, 6 insertions, 5 deletions

diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
index affd678fc6c..3d16f1420d9 100644
--- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
+++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
@@ -718,6 +718,11 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> {
     }
 
     #[instrument(level = "debug", skip(self))]
+    fn visit_pattern_type_pattern(&mut self, p: &'tcx hir::Pat<'tcx>) {
+        intravisit::walk_pat(self, p)
+    }
+
+    #[instrument(level = "debug", skip(self))]
     fn visit_trait_item(&mut self, trait_item: &'tcx hir::TraitItem<'tcx>) {
         use self::hir::TraitItemKind::*;
         match trait_item.kind {
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
index 9fb8b4ac40e..63aeb165a48 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
@@ -2234,11 +2234,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
                                         .type_of(def_id)
                                         .no_bound_vars()
                                         .expect("const parameter types cannot be generic");
-                                    let item_def_id = tcx.parent(def_id);
-                                    let generics = tcx.generics_of(item_def_id);
-                                    let index = generics.param_def_id_to_index[&def_id];
-                                    let name = tcx.item_name(def_id);
-                                    ty::Const::new_param(tcx, ty::ParamConst::new(index, name), ty)
+                                    self.lower_const_param(expr.hir_id, ty)
                                 }
 
                                 _ => {