From 39a9cde3755065c8cf7d3fac5e04ea49d028641d Mon Sep 17 00:00:00 2001
From: Karol Stasiak <karol.m.stasiak@gmail.com>
Date: Wed, 19 Dec 2018 01:14:02 +0100
Subject: [PATCH] Enums cant have more than 256 items

---
 src/main/scala/millfork/env/Environment.scala | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/scala/millfork/env/Environment.scala b/src/main/scala/millfork/env/Environment.scala
index 28f22320..ba02ae7a 100644
--- a/src/main/scala/millfork/env/Environment.scala
+++ b/src/main/scala/millfork/env/Environment.scala
@@ -694,6 +694,9 @@ class Environment(val parent: Option[Environment], val prefix: String, val cpuFa
       addThing(ConstantThing(stmt.name + ".count", NumericConstant(size, 1), get[Type]("byte")), stmt.position)
       Some(size)
     } else None
+    if (count.exists(_ > 256)) {
+      log.error(s"Enum `${stmt.name} has more than 256 constants.", stmt.position)
+    }
     val t = EnumType(stmt.name, count)
     addThing(t, stmt.position)
     var value = Constant.Zero