1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/rustc_middle/src/query/erase.rs b/compiler/rustc_middle/src/query/erase.rs
index 7c998761a9d..26a31cb055e 100644
--- a/compiler/rustc_middle/src/query/erase.rs
+++ b/compiler/rustc_middle/src/query/erase.rs
@@ -4,6 +4,7 @@ use std::mem::MaybeUninit;
 
 use rustc_span::ErrorGuaranteed;
 
+use crate::mir::interpret::EvalToValTreeResult;
 use crate::query::CyclePlaceholder;
 use crate::ty::adjustment::CoerceUnsizedInfo;
 use crate::ty::{self, Ty, TyCtxt};
@@ -156,10 +157,8 @@ impl EraseType for Result<mir::ConstValue<'_>, mir::interpret::ErrorHandled> {
     type Result = [u8; size_of::<Result<mir::ConstValue<'static>, mir::interpret::ErrorHandled>>()];
 }
 
-impl EraseType for Result<Result<ty::ValTree<'_>, Ty<'_>>, mir::interpret::ErrorHandled> {
-    type Result = [u8; size_of::<
-        Result<Result<ty::ValTree<'static>, Ty<'static>>, mir::interpret::ErrorHandled>,
-    >()];
+impl EraseType for EvalToValTreeResult<'_> {
+    type Result = [u8; size_of::<EvalToValTreeResult<'static>>()];
 }
 
 impl EraseType for Result<&'_ ty::List<Ty<'_>>, ty::util::AlwaysRequiresDrop> {