1// Copyright 2021, The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// +build !go1.13
6
7// TODO(≥go1.13): For support on <go1.13, we use the xerrors package.
8// Drop this file when we no longer support older Go versions.
9
10package cmpopts
11
12import "golang.org/x/xerrors"
13
14func compareErrors(x, y interface{}) bool {
15	xe := x.(error)
16	ye := y.(error)
17	return xerrors.Is(xe, ye) || xerrors.Is(ye, xe)
18}
19