Auto merge of #98247 - jackh726:regionkind-rustc-type-ir, r=compiler-errors

Move RegionKind to rustc_type_ir

(Also UniverseIndex)

r? rust-lang/types

compiler/rustc_middle/src/ty/util.rs

@@ -574,7 +574,7 @@ impl<'tcx> TyCtxt<'tcx> {
         self,
         closure_def_id: DefId,
         closure_substs: SubstsRef<'tcx>,
-        env_region: ty::RegionKind,
+        env_region: ty::RegionKind<'tcx>,
     ) -> Option<Ty<'tcx>> {
         let closure_ty = self.mk_closure(closure_def_id, closure_substs);
         let closure_kind_ty = closure_substs.as_closure().kind_ty();