Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs
index e641d1ef1..ae57e954f 100644
--- a/compiler/rustc_middle/src/ty/instance.rs
+++ b/compiler/rustc_middle/src/ty/instance.rs
@@ -410,8 +410,8 @@ impl<'tcx> Instance<'tcx> {
     ) -> Instance<'tcx> {
         match ty::Instance::resolve(tcx, param_env, def_id, substs) {
             Ok(Some(instance)) => instance,
-            _ => bug!(
-                "failed to resolve instance for {}",
+            instance => bug!(
+                "failed to resolve instance for {}: {instance:#?}",
                 tcx.def_path_str_with_substs(def_id, substs)
             ),
         }
@@ -552,7 +552,7 @@ impl<'tcx> Instance<'tcx> {
             tcx.codegen_fn_attrs(closure_did).flags.contains(CodegenFnAttrFlags::TRACK_CALLER);
         let def = ty::InstanceDef::ClosureOnceShim { call_once, track_caller };
 
-        let self_ty = tcx.mk_closure(closure_did, substs);
+        let self_ty = Ty::new_closure(tcx, closure_did, substs);
 
         let sig = substs.as_closure().sig();
         let sig =
@@ -586,7 +586,7 @@ impl<'tcx> Instance<'tcx> {
         if let Some(substs) = self.substs_for_mir_body() {
             v.subst(tcx, substs)
         } else {
-            v.skip_binder()
+            v.subst_identity()
         }
     }
 
@@ -680,7 +680,7 @@ fn polymorphize<'tcx>(
                     if substs == polymorphized_substs {
                         ty
                     } else {
-                        self.tcx.mk_closure(def_id, polymorphized_substs)
+                        Ty::new_closure(self.tcx, def_id, polymorphized_substs)
                     }
                 }
                 ty::Generator(def_id, substs, movability) => {
@@ -689,7 +689,7 @@ fn polymorphize<'tcx>(
                     if substs == polymorphized_substs {
                         ty
                     } else {
-                        self.tcx.mk_generator(def_id, polymorphized_substs, movability)
+                        Ty::new_generator(self.tcx, def_id, polymorphized_substs, movability)
                     }
                 }
                 _ => ty.super_fold_with(self),