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// 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 memoize
// NoCopy is a type with no public methods that will trigger a vet check if it
// is ever copied.
// You can embed this in any type intended to be used as a value. This helps
// avoid accidentally holding a copy of a value instead of the value itself.
type NoCopy struct {
noCopy noCopy
// noCopy may be embedded into structs which must not be copied
// after the first use.
// See
// for details.
type noCopy struct{}
// Lock is a no-op used by -copylocks checker from `go vet`.
func (*noCopy) Lock() {}
func (*noCopy) Unlock() {}