From 13bdadb515fa08a3a24362c92cfc658b8cf159de Mon Sep 17 00:00:00 2001
From: Casey Primozic <me@ameo.link>
Date: Tue, 6 Oct 2020 23:56:31 -0700
Subject: [PATCH] Make unimplemented match variants explicit

---
 crates/hir_ty/src/traits/chalk/mapping.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/hir_ty/src/traits/chalk/mapping.rs b/crates/hir_ty/src/traits/chalk/mapping.rs
index 31c902de65b..be33013132f 100644
--- a/crates/hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/hir_ty/src/traits/chalk/mapping.rs
@@ -399,7 +399,8 @@ impl ToChalk for TypeCtor {
                 // this should not be reached, since we don't represent TypeName::Error with TypeCtor
                 unreachable!()
             }
-            _ => unimplemented!(), // FIXME
+            TypeName::Generator(_) => unimplemented!(), // FIXME
+            TypeName::GeneratorWitness(_) => unimplemented!(), // FIXME
         }
     }
 }