From e84b360cb5cf9ebcefe920a208b9f084da3a9b55 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 18 Aug 2018 15:20:38 +0300
Subject: [PATCH] - prohibit assignment of dynamic arrays

https://forum.zdoom.org/viewtopic.php?t=61682
---
 src/scripting/backend/codegen.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/scripting/backend/codegen.cpp b/src/scripting/backend/codegen.cpp
index 811caab5a..4a446b8a6 100644
--- a/src/scripting/backend/codegen.cpp
+++ b/src/scripting/backend/codegen.cpp
@@ -2488,6 +2488,12 @@ FxExpression *FxAssign::Resolve(FCompileContext &ctx)
 			delete this;
 			return nullptr;
 		}
+		else if (Base->IsDynamicArray())
+		{
+			ScriptPosition.Message(MSG_ERROR, "Cannot assign dynamic arrays, use Copy() or Move() function instead");
+			delete this;
+			return nullptr;
+		}
 		if (!Base->IsVector() && Base->ValueType->isStruct())
 		{
 			ScriptPosition.Message(MSG_ERROR, "Struct assignment not implemented yet");