036812b2e8
Make all our package sources use Go 1.17 gofmt format (adding //go:build lines). Not strictly necessary but will avoid spurious changes as files are edited. Part of //go:build change (#41184). See https://golang.org/design/draft-gobuild Change-Id: Ie3f0a5f80ab53b95a25db9ccfd9a3cc4ea7ff465 Reviewed-on: https://go-review.googlesource.com/c/sync/+/294370 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Robert Griesemer <gri@golang.org>
18 lines
564 B
Go
18 lines
564 B
Go
// Copyright 2019 The Go 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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//go:build go1.9
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// +build go1.9
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package syncmap
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import "sync" // home to the standard library's sync.map implementation as of Go 1.9
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// Map is a concurrent map with amortized-constant-time loads, stores, and deletes.
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// It is safe for multiple goroutines to call a Map's methods concurrently.
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//
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// The zero Map is valid and empty.
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//
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// A Map must not be copied after first use.
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type Map = sync.Map
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