`HirId` to `LocalDefId` cleanup

4 files changed, 7 insertions, 11 deletions

diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs
index db58f4af8ec..c41e96290df 100644
--- a/compiler/rustc_hir_analysis/src/collect.rs
+++ b/compiler/rustc_hir_analysis/src/collect.rs
@@ -1208,7 +1208,7 @@ fn infer_return_ty_for_fn_sig<'tcx>(
                     fn_sig,
                     Applicability::MachineApplicable,
                 );
-            } else if let Some(sugg) = suggest_impl_trait(tcx, ret_ty, ty.span, hir_id, def_id) {
+            } else if let Some(sugg) = suggest_impl_trait(tcx, ret_ty, ty.span, def_id) {
                 diag.span_suggestion(
                     ty.span,
                     "replace with an appropriate return type",
@@ -1240,12 +1240,10 @@ fn infer_return_ty_for_fn_sig<'tcx>(
     }
 }
 
-// FIXME(vincenzopalazzo): remove the hir item when the refactoring is stable
 fn suggest_impl_trait<'tcx>(
     tcx: TyCtxt<'tcx>,
     ret_ty: Ty<'tcx>,
     span: Span,
-    _hir_id: hir::HirId,
     def_id: LocalDefId,
 ) -> Option<String> {
     let format_as_assoc: fn(_, _, _, _, _) -> _ =
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
index 7273b93b676..18a49ef2f01 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -165,8 +165,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         &self,
         ty: Ty<'tcx>,
     ) -> Option<(DefIdOrName, Ty<'tcx>, Vec<Ty<'tcx>>)> {
-        let body_hir_id = self.tcx.hir().local_def_id_to_hir_id(self.body_id);
-        self.err_ctxt().extract_callable_info(body_hir_id, self.param_env, ty)
+        self.err_ctxt().extract_callable_info(self.body_id, self.param_env, ty)
     }
 
     pub fn suggest_two_fn_call(
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index d383a413208..9b0c6e25d16 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -2525,7 +2525,7 @@ impl<'tcx> TyCtxt<'tcx> {
         ident
     }
 
-    // FIXME(vincenzoapalzzo): move the HirId to a LocalDefId
+    // FIXME(vincenzopalazzo): move the HirId to a LocalDefId
     pub fn adjust_ident_and_get_scope(
         self,
         mut ident: Ident,
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
index b501840b926..09e2f5ea900 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -212,7 +212,7 @@ pub trait TypeErrCtxtExt<'tcx> {
 
     fn extract_callable_info(
         &self,
-        hir_id: HirId,
+        hir_id: LocalDefId,
         param_env: ty::ParamEnv<'tcx>,
         found: Ty<'tcx>,
     ) -> Option<(DefIdOrName, Ty<'tcx>, Vec<Ty<'tcx>>)>;
@@ -909,9 +909,8 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
             trait_pred.self_ty(),
         );
 
-        let body_hir_id = self.tcx.hir().local_def_id_to_hir_id(obligation.cause.body_id);
         let Some((def_id_or_name, output, inputs)) = self.extract_callable_info(
-            body_hir_id,
+            obligation.cause.body_id,
             obligation.param_env,
             self_ty,
         ) else { return false; };
@@ -1116,7 +1115,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
     // FIXME(vincenzopalazzo): move the HirId to a LocalDefId
     fn extract_callable_info(
         &self,
-        hir_id: HirId,
+        body_id: LocalDefId,
         param_env: ty::ParamEnv<'tcx>,
         found: Ty<'tcx>,
     ) -> Option<(DefIdOrName, Ty<'tcx>, Vec<Ty<'tcx>>)> {
@@ -1168,7 +1167,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                     })
                 }
                 ty::Param(param) => {
-                    let generics = self.tcx.generics_of(hir_id.owner.to_def_id());
+                    let generics = self.tcx.generics_of(body_id);
                     let name = if generics.count() > param.index as usize
                         && let def = generics.param_at(param.index as usize, self.tcx)
                         && matches!(def.kind, ty::GenericParamDefKind::Type { .. })