1 files changed, 15 insertions, 10 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/constant.rs b/compiler/rustc_codegen_cranelift/src/constant.rs
index 05ba53430a8..425b2adf32a 100644
--- a/compiler/rustc_codegen_cranelift/src/constant.rs
+++ b/compiler/rustc_codegen_cranelift/src/constant.rs
@@ -6,7 +6,7 @@ use cranelift_module::*;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir::interpret::{AllocId, GlobalAlloc, Scalar, read_target_uint};
-use rustc_middle::ty::{Binder, ExistentialTraitRef, ScalarInt};
+use rustc_middle::ty::{ExistentialTraitRef, ScalarInt};
 
 use crate::prelude::*;
 
@@ -167,7 +167,9 @@ pub(crate) fn codegen_const_value<'tcx>(
                             &mut fx.constants_cx,
                             fx.module,
                             ty,
-                            dyn_ty.principal(),
+                            dyn_ty.principal().map(|principal| {
+                                fx.tcx.instantiate_bound_regions_with_erased(principal)
+                            }),
                         );
                         let local_data_id =
                             fx.module.declare_data_in_func(data_id, &mut fx.bcx.func);
@@ -243,12 +245,9 @@ pub(crate) fn data_id_for_vtable<'tcx>(
     cx: &mut ConstantCx,
     module: &mut dyn Module,
     ty: Ty<'tcx>,
-    trait_ref: Option<Binder<'tcx, ExistentialTraitRef<'tcx>>>,
+    trait_ref: Option<ExistentialTraitRef<'tcx>>,
 ) -> DataId {
-    let alloc_id = tcx.vtable_allocation((
-        ty,
-        trait_ref.map(|principal| tcx.instantiate_bound_regions_with_erased(principal)),
-    ));
+    let alloc_id = tcx.vtable_allocation((ty, trait_ref));
     data_id_for_alloc_id(cx, module, alloc_id, Mutability::Not)
 }
 
@@ -463,9 +462,15 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut dyn Module, cx: &mut Constant
                 GlobalAlloc::Memory(target_alloc) => {
                     data_id_for_alloc_id(cx, module, alloc_id, target_alloc.inner().mutability)
                 }
-                GlobalAlloc::VTable(ty, dyn_ty) => {
-                    data_id_for_vtable(tcx, cx, module, ty, dyn_ty.principal())
-                }
+                GlobalAlloc::VTable(ty, dyn_ty) => data_id_for_vtable(
+                    tcx,
+                    cx,
+                    module,
+                    ty,
+                    dyn_ty
+                        .principal()
+                        .map(|principal| tcx.instantiate_bound_regions_with_erased(principal)),
+                ),
                 GlobalAlloc::Static(def_id) => {
                     if tcx.codegen_fn_attrs(def_id).flags.contains(CodegenFnAttrFlags::THREAD_LOCAL)
                     {