Merge pull request #20699 from lnicola/ena-fingerprint

minor: Set `WithCachedTypeInfo::stable_hash` when in-tree

Author: lnicola

crates/hir-ty/src/next_solver/consts.rs

@@ -36,6 +36,8 @@ impl<'db> Const<'db> {
             internee: kind,
             flags: flags.flags,
             outer_exclusive_binder: flags.outer_exclusive_binder,
+            #[cfg(feature = "in-rust-tree")]
+            stable_hash: ena::fingerprint::Fingerprint::ZERO,
         };
         Const::new_(interner.db(), InternedWrapperNoDebug(cached))
     }

crates/hir-ty/src/next_solver/predicate.rs

@@ -227,6 +227,8 @@ impl<'db> Predicate<'db> {
             internee: kind,
             flags: flags.flags,
             outer_exclusive_binder: flags.outer_exclusive_binder,
+            #[cfg(feature = "in-rust-tree")]
+            stable_hash: ena::fingerprint::Fingerprint::ZERO,
         };
         Predicate::new_(interner.db(), InternedWrapperNoDebug(cached))
     }

crates/hir-ty/src/next_solver/ty.rs

@@ -60,6 +60,8 @@ impl<'db> Ty<'db> {
             internee: kind,
             flags: flags.flags,
             outer_exclusive_binder: flags.outer_exclusive_binder,
+            #[cfg(feature = "in-rust-tree")]
+            stable_hash: ena::fingerprint::Fingerprint::ZERO,
         };
         Ty::new_(interner.db(), InternedWrapperNoDebug(cached))
     }