16 lines
641 B
Go
16 lines
641 B
Go
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// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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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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// By 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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