// Copyright 2023 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. //go:build !go1.20 package errgroup import "context" func withCancelCause(parent context.Context) (context.Context, func(error)) { ctx, cancel := context.WithCancel(parent) return ctx, func(error) { cancel() } }