Store hashes in special types so they aren't accidentally encoded as numbers

2023-04-07 23:11:20 -04:00
parent de96f3d873
commit 0445fbdd83
38 changed files with 274 additions and 138 deletions
--- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs
+++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs
@@ -75,7 +75,7 @@ pub(crate) fn eval_nullary_intrinsic<'tcx>(
        }
        sym::type_id => {
            ensure_monomorphic_enough(tcx, tp_ty)?;
-            ConstValue::from_u64(tcx.type_id_hash(tp_ty))
+            ConstValue::from_u64(tcx.type_id_hash(tp_ty).as_u64())
        }
        sym::variant_count => match tp_ty.kind() {
            // Correctly handles non-monomorphic calls, so there is no need for ensure_monomorphic_enough.