Verify that a send on a sychronous channel waits until the

value has been received.  This failed with gccgo before
today.

R=ken,r
DELTA=18  (18 added, 0 deleted, 0 changed)
OCL=28185
CL=28190

test/fixedbugs/bug147.go

+// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug147
+
+// Copyright 2009 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 "time"
+func main() {
+	var count int;
+	c := make(chan byte);
+	go func(c chan byte) {
+		<-c;
+		count++;
+		time.Sleep(1000000);
+		count++;
+		<-c;
+	} (c);
+	c <- 1;
+	c <- 2;
+	if count != 2 { panicln("synchronous send did not wait") }
+}