From 04f44f763f597fc6562db93e88f67b3562a384a5 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Fri, 9 Nov 2012 01:02:39 +0100
Subject: [PATCH] fixed the bugfix of #247

---
 compiler/sempass2.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/sempass2.nim b/compiler/sempass2.nim
index 80bccee852..422eb44752 100644
--- a/compiler/sempass2.nim
+++ b/compiler/sempass2.nim
@@ -84,7 +84,7 @@ type
   PEffects = var TEffects
 
 proc throws(tracked: PEffects, n: PNode) =
-  if n.typ.kind != tyError: tracked.exc.add n
+  if n.typ == nil or n.typ.kind != tyError: tracked.exc.add n
   
 proc excType(n: PNode): PType =
   assert n.kind != nkRaiseStmt