go/test/fixedbugs/bug269.go

// run

// Copyright 2010 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.

// http://code.google.com/p/go/issues/detail?id=749

package main

func f() (ok bool) { return false }

func main() {
	var i interface{}
	i = f
	_ = i.(func()bool)
	_ = i.(func()(bool))
}
test: use testlib (third 100) X ,s;^// \$G (\$D/)?\$F\.go $;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A $;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out $;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go $;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5656083 2012-02-16 21:49:59 -07:00			`// run`
gc: never include ( ) on singleton func return type Fixes #749. R=ken2 CC=golang-dev https://golang.org/cl/963043 2010-04-29 17:07:14 -06:00
			`// Copyright 2010 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.`

			`// http://code.google.com/p/go/issues/detail?id=749`

			`package main`

			`func f() (ok bool) { return false }`

			`func main() {`
			`var i interface{}`
			`i = f`
			`_ = i.(func()bool)`
			`_ = i.(func()(bool))`
			`}`