const-eval interning: accpt interior mutable pointers in final value (but keep rejecting mutable references)

1 files changed, 1 insertions, 3 deletions

diff --git a/compiler/rustc_middle/src/ty/impls_ty.rs b/compiler/rustc_middle/src/ty/impls_ty.rs
index b5b7b8bcfef..5f6305bb48a 100644
--- a/compiler/rustc_middle/src/ty/impls_ty.rs
+++ b/compiler/rustc_middle/src/ty/impls_ty.rs
@@ -75,11 +75,9 @@ impl<'a> HashStable<StableHashingContext<'a>> for mir::interpret::AllocId {
     }
 }
 
-// CtfeProvenance is an AllocId and a bool.
 impl<'a> HashStable<StableHashingContext<'a>> for mir::interpret::CtfeProvenance {
     fn hash_stable(&self, hcx: &mut StableHashingContext<'a>, hasher: &mut StableHasher) {
-        self.alloc_id().hash_stable(hcx, hasher);
-        self.immutable().hash_stable(hcx, hasher);
+        self.into_parts().hash_stable(hcx, hasher);
     }
 }