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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)
        }
}