1 files changed, 4 insertions, 1 deletions
diff --git a/src/parsing.h b/src/parsing.h
index c6a3b8a83..3304122f2 100644
--- a/src/parsing.h
+++ b/src/parsing.h
@@ -213,7 +213,10 @@ inline Expression* parseConst(cashew::IString s, Type type, MixedArena& allocato
       ret->value = Literal(strtod(str, &end));
       break;
     }
-    default: return nullptr;
+    case none:
+    case unreachable: {
+      return nullptr;
+    }
   }
   if (ret->value.type != type) {
     throw ParseException("parsed type does not match expected type");