windows: add //go:build line to empty.s
Change-Id: I715846360d6f889c64b59348e3483ecf8a99f428
Reviewed-on: https://go-review.googlesource.com/c/sys/+/318212
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/windows/empty.s b/windows/empty.s
index 69309e4..fdbbbcd 100644
--- a/windows/empty.s
+++ b/windows/empty.s
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build !go1.12
// +build !go1.12
// This file is here to allow bodyless functions with go:linkname for Go 1.11
