+++ /dev/null
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// This file contains tests for the buildtag checker.
-
-// +builder // want `possible malformed \+build comment`
-// +build !ignore
-
-// Mention +build // want `possible malformed \+build comment`
-
-// +build nospace // want "build comment must appear before package clause and be followed by a blank line"
-package a
-
-// +build toolate // want "build comment must appear before package clause and be followed by a blank line$"
-
-var _ = 3
-
-var _ = `
-// +build notacomment
-`