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+// Copyright 2014 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.
+
+package cgotest
+
+import _ "unsafe"
+
+//go:linkname lockedOSThread runtime.lockedOSThread
+//extern runtime_lockedOSThread
+func lockedOSThread() bool