1 files changed, 12 insertions, 0 deletions

diff --git a/crates/ra_hir/src/ids.rs b/crates/ra_hir/src/ids.rs
index 4102951c9..ff4a81e59 100644
--- a/crates/ra_hir/src/ids.rs
+++ b/crates/ra_hir/src/ids.rs
@@ -354,3 +354,15 @@ impl MacroCallId {
         )
     }
 }
+
+/// This exists just for Chalk, because Chalk just has a single `StructId` where
+/// we have different kinds of ADTs, primitive types and special type
+/// constructors like tuples and function pointers.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct TypeCtorId(salsa::InternId);
+impl_intern_key!(TypeCtorId);
+
+/// This exists just for Chalk, because our ImplIds are only unique per module.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct GlobalImplId(salsa::InternId);
+impl_intern_key!(GlobalImplId);