1 // Copyright 2023 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 //go:build !go1.20 6 7 package errgroup 8 9 import "context" 10 11 func withCancelCause(parent context.Context) (context.Context, func(error)) { 12 ctx, cancel := context.WithCancel(parent) 13 return ctx, func(error) { cancel() } 14 } 15