1// errorcheck
2
3// Copyright 2015 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Verify that constant definition loops are caught during
8// typechecking and that the errors print correctly.
9
10package main
11
12const A = 1 + B // ERROR "constant definition loop\n.*A uses B\n.*B uses C\n.*C uses A|initialization loop"
13const B = C - 1 // ERROR "constant definition loop\n.*B uses C\n.*C uses B|initialization loop"
14const C = A + B + 1
15