go/test/fixedbugs/issue4283.go

// errorcheck

// 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.

// Issue 4283: nil == nil can't be done as the type is unknown.

package p

func F1() bool {
	return nil == nil	// ERROR "invalid"
}

func F2() bool {
	return nil != nil	// ERROR "invalid"
}
test: add test for invalid nil == nil R=gri CC=golang-dev https://golang.org/cl/6868059 2012-12-04 12:30:46 -07:00			`// errorcheck`

all: make copyright headers consistent with one space after period Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * \| cut -d":" -f1 \| while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> 2016-04-10 15:32:26 -06:00			`// Copyright 2012 The Go Authors. All rights reserved.`
test: add test for invalid nil == nil R=gri CC=golang-dev https://golang.org/cl/6868059 2012-12-04 12:30:46 -07:00			`// Use of this source code is governed by a BSD-style`
			`// license that can be found in the LICENSE file.`

			`// Issue 4283: nil == nil can't be done as the type is unknown.`

			`package p`

			`func F1() bool {`
			`return nil == nil // ERROR "invalid"`
			`}`

			`func F2() bool {`
			`return nil != nil // ERROR "invalid"`
			`}`