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// errchk $G $D/$F.go

// Copyright 2011 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.

// Issue 873, 2162

package foo

func f(x interface{}) {

        switch t := x.(type) {  // ERROR "declared and not used"

        case int:

        }

}

func g(x interface{}) {

        switch t := x.(type) {

        case int:

        case float32:

                println(t)

        }

}

func h(x interface{}) {

        switch t := x.(type) {

        case int:

        case float32:

        default:

                println(t)

        }

}