From b7e442b269cef07dea5a20ea2b175e8df1f3a4df Mon Sep 17 00:00:00 2001
From: Gleb Koval <gleb@koval.net>
Date: Thu, 13 Feb 2025 23:39:07 +0000
Subject: [PATCH] refactor: introduce exit-code guard against InternalError

---
 src/main/wacc/Main.scala | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/main/wacc/Main.scala b/src/main/wacc/Main.scala
index f8db02a..5e95424 100644
--- a/src/main/wacc/Main.scala
+++ b/src/main/wacc/Main.scala
@@ -39,8 +39,15 @@ def compile(contents: String): Int = {
       typeChecker.check(prog)
       if (errors.result.nonEmpty) {
         given errorContent: String = contents
-        errors.result.foreach(printError)
-        200
+        errors.result
+          .map { error =>
+            printError(error)
+            error match {
+              case _: Error.InternalError => 201
+              case _                      => 200
+            }
+          }
+          .max()
       } else 0
     case Failure(msg) =>
       println(msg)