+++ /dev/null
-// Copyright 2019 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.
-
-// Package xcontext is a package to offer the extra functionality we need
-// from contexts that is not available from the standard context package.
-package xcontext
-
-import (
- "context"
- "time"
-)
-
-// Detach returns a context that keeps all the values of its parent context
-// but detaches from the cancellation and error handling.
-func Detach(ctx context.Context) context.Context { return detachedContext{ctx} }
-
-type detachedContext struct{ parent context.Context }
-
-func (v detachedContext) Deadline() (time.Time, bool) { return time.Time{}, false }
-func (v detachedContext) Done() <-chan struct{} { return nil }
-func (v detachedContext) Err() error { return nil }
-func (v detachedContext) Value(key interface{}) interface{} { return v.parent.Value(key) }