Restrict access to crate_name.

Also remove original_crate_name, which had the exact same implementation

1 files changed, 1 insertions, 8 deletions

diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs
index f38c5d8f2f7..07a3132568b 100644
--- a/compiler/rustc_ty_utils/src/ty.rs
+++ b/compiler/rustc_ty_utils/src/ty.rs
@@ -1,12 +1,11 @@
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_hir as hir;
-use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, LOCAL_CRATE};
+use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_middle::hir::map as hir_map;
 use rustc_middle::ty::subst::Subst;
 use rustc_middle::ty::{
     self, Binder, Predicate, PredicateKind, ToPredicate, Ty, TyCtxt, WithConstness,
 };
-use rustc_span::symbol::Symbol;
 use rustc_span::Span;
 use rustc_trait_selection::traits;
 
@@ -388,11 +387,6 @@ fn param_env_reveal_all_normalized(tcx: TyCtxt<'_>, def_id: DefId) -> ty::ParamE
     tcx.param_env(def_id).with_reveal_all_normalized(tcx)
 }
 
-fn original_crate_name(tcx: TyCtxt<'_>, crate_num: CrateNum) -> Symbol {
-    assert_eq!(crate_num, LOCAL_CRATE);
-    tcx.crate_name
-}
-
 fn instance_def_size_estimate<'tcx>(
     tcx: TyCtxt<'tcx>,
     instance_def: ty::InstanceDef<'tcx>,
@@ -538,7 +532,6 @@ pub fn provide(providers: &mut ty::query::Providers) {
         param_env,
         param_env_reveal_all_normalized,
         trait_of_item,
-        original_crate_name,
         instance_def_size_estimate,
         issue33140_self_ty,
         impl_defaultness,