// errorcheck

// Copyright 2015 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.

// Verify that initialization loops are caught
// and that the errors print correctly.

package main

var (
	x int = a
	a int = b // ERROR "a refers to\n.*b refers to\n.*c refers to\n.*a"
	b int = c
	c int = a
)
