go/test/fixedbugs/issue11737.go

// errorcheck

// Copyright 2015 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 11737 - invalid == not being caught until generated switch code was compiled

package p

func f()

func s(x interface{}) {
	switch x {
	case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)"
	}
}
cmd/compile: diagnose invalid switch interface{} case earlier Fixes #11737. Change-Id: Id231b502ac5a44035dc3a02515b43bf665cb1e87 Reviewed-on: https://go-review.googlesource.com/17816 Reviewed-by: Ian Lance Taylor <iant@golang.org> 2015-12-14 11:42:13 -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 2015 The Go Authors. All rights reserved.`
cmd/compile: diagnose invalid switch interface{} case earlier Fixes #11737. Change-Id: Id231b502ac5a44035dc3a02515b43bf665cb1e87 Reviewed-on: https://go-review.googlesource.com/17816 Reviewed-by: Ian Lance Taylor <iant@golang.org> 2015-12-14 11:42:13 -07:00			`// Use of this source code is governed by a BSD-style`
			`// license that can be found in the LICENSE file.`

			`// Issue 11737 - invalid == not being caught until generated switch code was compiled`

			`package p`

			`func f()`

			`func s(x interface{}) {`
			`switch x {`
			`case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)"`
			`}`
			`}`