// build
// 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.
// Issue 8745: comma-ok assignments should produce untyped bool as 2nd result.
package main
type mybool bool
func main() {
var ok mybool
_ = ok
var i interface{}
_, ok = i.(int)
var m map[int]int
_, ok = m[0]
var c chan int
_, ok = <-c
}