replace usages of fn_sig query with bound_fn_sig

2 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs
index 351c701305a..f91912104e5 100644
--- a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs
+++ b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs
@@ -64,9 +64,9 @@ fn is_promotable_const_fn(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
         && match tcx.lookup_const_stability(def_id) {
             Some(stab) => {
                 if cfg!(debug_assertions) && stab.promotable {
-                    let sig = tcx.fn_sig(def_id);
+                    let sig = tcx.bound_fn_sig(def_id);
                     assert_eq!(
-                        sig.unsafety(),
+                        sig.skip_binder().unsafety(),
                         hir::Unsafety::Normal,
                         "don't mark const unsafe fns as promotable",
                         // https://github.com/rust-lang/rust/pull/53851#issuecomment-418760682
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
index 54868e418c4..64155b2594b 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
@@ -72,7 +72,7 @@ impl<'mir, 'tcx> ConstCx<'mir, 'tcx> {
             let ty::Closure(_, substs) = ty.kind() else { bug!("type_of closure not ty::Closure") };
             substs.as_closure().sig()
         } else {
-            self.tcx.fn_sig(did)
+            self.tcx.bound_fn_sig(did).subst_identity()
         }
     }
 }