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17 lines
730 B
Go
17 lines
730 B
Go
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// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package structs contains the Incomparable type.
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package structs
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// Incomparable is a zero-width incomparable type. If added as the
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// first field in a struct, it marks that struct as not comparable
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// (can't do == or be a map key) and usually doesn't add any width to
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// the struct (unless the struct has only small fields).
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//
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// Be making a struct incomparable, you can prevent misuse (prevent
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// people from using ==), but also you can shrink generated binaries,
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// as the compiler can omit equality funcs from the binary.
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type Incomparable [0]func()
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