nocmp.go

// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
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// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.

package atomic

// nocmp is an uncomparable struct. Embed this inside another struct to make
// it uncomparable.
//
//	type Foo struct {
//	  nocmp
//	  // ...
//	}
//
// This DOES NOT:
//
//   - Disallow shallow copies of structs
//   - Disallow comparison of pointers to uncomparable structs
type nocmp [0]func()