Merging upstream version 1.71.1+dfsg1.

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

1 files changed, 9 insertions, 4 deletions

diff --git a/compiler/rustc_middle/src/query/erase.rs b/compiler/rustc_middle/src/query/erase.rs
index 7d9aea022..fd02a1613 100644
--- a/compiler/rustc_middle/src/query/erase.rs
+++ b/compiler/rustc_middle/src/query/erase.rs
@@ -28,7 +28,7 @@ pub fn erase<T: EraseType>(src: T) -> Erase<T> {
     };
 
     Erased::<<T as EraseType>::Result> {
-        // SAFETY: Is it safe to transmute to MaybeUninit for types with the same sizes.
+        // SAFETY: It is safe to transmute to MaybeUninit for types with the same sizes.
         data: unsafe { transmute_copy(&src) },
     }
 }
@@ -82,9 +82,10 @@ impl EraseType for Result<Option<ty::Instance<'_>>, rustc_errors::ErrorGuarantee
         [u8; size_of::<Result<Option<ty::Instance<'static>>, rustc_errors::ErrorGuaranteed>>()];
 }
 
-impl EraseType for Result<Option<ty::Const<'_>>, rustc_errors::ErrorGuaranteed> {
-    type Result =
-        [u8; size_of::<Result<Option<ty::Const<'static>>, rustc_errors::ErrorGuaranteed>>()];
+impl EraseType for Result<Option<ty::EarlyBinder<ty::Const<'_>>>, rustc_errors::ErrorGuaranteed> {
+    type Result = [u8; size_of::<
+        Result<Option<ty::EarlyBinder<ty::Const<'static>>>, rustc_errors::ErrorGuaranteed>,
+    >()];
 }
 
 impl EraseType for Result<ty::GenericArg<'_>, traits::query::NoSolution> {
@@ -171,6 +172,10 @@ impl EraseType for ty::Binder<'_, ty::FnSig<'_>> {
     type Result = [u8; size_of::<ty::Binder<'static, ty::FnSig<'static>>>()];
 }
 
+impl EraseType for ty::Binder<'_, &'_ ty::List<Ty<'_>>> {
+    type Result = [u8; size_of::<ty::Binder<'static, &'static ty::List<Ty<'static>>>>()];
+}
+
 impl<T0, T1> EraseType for (&'_ T0, &'_ T1) {
     type Result = [u8; size_of::<(&'static (), &'static ())>()];
 }