From 88ddca2b987ffdf395f3cf834baa66751dd2352f Mon Sep 17 00:00:00 2001
From: Gleb Koval <gleb@koval.net>
Date: Fri, 7 Feb 2025 14:24:16 +0000
Subject: [PATCH] feat: do not include `?` type in error messages

---
 src/main/wacc/types.scala | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/wacc/types.scala b/src/main/wacc/types.scala
index 41d4124..549d8a1 100644
--- a/src/main/wacc/types.scala
+++ b/src/main/wacc/types.scala
@@ -9,9 +9,11 @@ object types {
       case KnownType.Bool              => "bool"
       case KnownType.Char              => "char"
       case KnownType.String            => "string"
+      case KnownType.Array(?)          => "array"
       case KnownType.Array(elem)       => s"$elem[]"
+      case KnownType.Pair(?, ?)        => "pair"
       case KnownType.Pair(left, right) => s"pair($left, $right)"
-      case ?                           => "?"
+      case ?                           => "<unknown-type>"
     }
   }