From f279d465d0a9499825efba93ee189b5cc279e064 Mon Sep 17 00:00:00 2001
From: Clay Sweetser <clay.sweetser@gmail.com>
Date: Thu, 14 Nov 2013 12:32:35 -0500
Subject: Prevent lambdas from crashing if given implicit generic parameters.

Fixes issues #599 and #641 (and possibly other generic-related issues)
---
 compiler/semstmts.nim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'compiler')

diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim
index ed6787a16..3752739bf 100644
--- a/compiler/semstmts.nim
+++ b/compiler/semstmts.nim
@@ -879,8 +879,9 @@ proc semLambda(c: PContext, n: PNode, flags: TExprFlags): PNode =
   openScope(c)
   if n.sons[genericParamsPos].kind != nkEmpty:
     illFormedAst(n)           # process parameters:
-  if n.sons[paramsPos].kind != nkEmpty: 
-    semParamList(c, n.sons[ParamsPos], nil, s)
+  if n.sons[paramsPos].kind != nkEmpty:
+    var gp = newNodeI(nkGenericParams, n.info)
+    semParamList(c, n.sons[ParamsPos], gp, s)
     ParamsTypeCheck(c, s.typ)
   else:
     s.typ = newTypeS(tyProc, c)
-- 
cgit 1.4.1-2-gfad0