gc: bug243

Fixes #481.

R=ken2
CC=golang-dev
https://golang.org/cl/186213

src/cmd/gc/dcl.c

@@ -325,8 +325,10 @@ variter(NodeList *vl, Node *t, NodeList *el)
 			declare(v, dclcontext);
 			v->ntype = t;
 			v->defn = as2;
+			if(funcdepth > 0)
+				init = list(init, nod(ODCL, v, N));
 		}
-		return list1(as2);
+		return list(init, as2);
 	}
 	
 	for(; vl; vl=vl->next) {

test/fixedbugs/bug243.go

+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2010 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"net"
+	"os"
+)
+
+func main() {
+	os.Stdout.Close()
+	var listen, _ = net.Listen("tcp", ":0")
+
+	go func() {
+		for {
+			var conn, _ = listen.Accept()
+			fmt.Println("[SERVER] ", conn)
+		}
+	}()
+
+	var conn, _ = net.Dial("tcp", "", listen.Addr().String())
+	fmt.Println("[CLIENT] ", conn)
+}