// errchk $G $D/$F.go

// 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

var notmain func()

func main() {
	var x = &main		// ERROR "address of|invalid"
	main = notmain	// ERROR "assign to|invalid"
}
