go/test/fixedbugs/bug403.go

// compile

// Copyright 2012 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.

// Crashed gccgo.

package p

type S struct {
	f interface{}
}

func F(p *S) bool {
	v := p.f
	switch a := v.(type) {
	case nil:
		_ = a
		return true
	}
	return true
}
test: use testlib (fourth 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/5673079 2012-02-16 21:50:37 -07:00			`// compile`
test: add test which crashed gccgo compiler R=golang-dev, rsc CC=golang-dev https://golang.org/cl/5605046 2012-01-31 17:19:25 -07:00
			`// Copyright 2012 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.`

			`// Crashed gccgo.`

			`package p`

			`type S struct {`
			`f interface{}`
			`}`

			`func F(p *S) bool {`
			`v := p.f`
			`switch a := v.(type) {`
			`case nil:`
			`_ = a`
			`return true`
			`}`
			`return true`
			`}`