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// errorcheck
// Copyright 2015 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.
// Verify that a label named like a package is recognized
// as a label rather than a package and that the package
// remains unused.
package main
import "math" // ERROR "imported and not used"
func main() {
math:
for {
break math
}
}