From 4bb7564f738e4a39479099d96abdd586636560dd Mon Sep 17 00:00:00 2001
From: James Roseborough <james.roseborough@luaj.org>
Date: Mon, 9 Aug 2010 23:55:37 +0000
Subject: [PATCH] Improve bytecode generation.

---
 src/jse/org/luaj/vm2/luajc/UpvalInfo.java | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/jse/org/luaj/vm2/luajc/UpvalInfo.java b/src/jse/org/luaj/vm2/luajc/UpvalInfo.java
index 94b64b06..fc29bd66 100644
--- a/src/jse/org/luaj/vm2/luajc/UpvalInfo.java
+++ b/src/jse/org/luaj/vm2/luajc/UpvalInfo.java
@@ -77,10 +77,6 @@ public class UpvalInfo {
 				return;
 			}
 
-			// check for assignment to 2 upvalues at once
-			if ( v.upvalue != null ) 
-				throw new IllegalArgumentException("upvalue collision detected between "+v.upvalue+" and "+this);
-
 			// assign the variable
 			v.upvalue = this;
 			this.includeVar(v);