From a948054a1951cd526c732d6a0e16d99cae837d49 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 16 Dec 2013 17:06:52 -0200
Subject: new order for binary operations (grouping them by type of result)

---
 lcode.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lcode.c')

diff --git a/lcode.c b/lcode.c
index 34dadd1f..149114cf 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.72 2013/08/30 16:01:37 roberto Exp roberto $
+** $Id: lcode.c,v 2.73 2013/12/16 14:30:22 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -762,6 +762,7 @@ static int constfolding (OpCode op, expdesc *e1, expdesc *e2) {
        ((op == OP_MOD && ivalue(&v2) == 0) ||   /* ...avoid module by 0... */
         (op == OP_POW && ivalue(&v2) < 0)))  /* ...and negative exponents */
     return 0;
+  lua_assert(OP_IDIV - OP_ADD + LUA_OPADD == LUA_OPIDIV);
   luaO_arith(NULL, op - OP_ADD + LUA_OPADD, &v1, &v2, &res);
   if (ttisinteger(&res)) {
     e1->k = VKINT;
-- 
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