mirror of
https://github.com/golang/go
synced 2024-11-13 17:40:23 -07:00
5cc29ab95e
operands Fixes #6671 for cmd/gc. Change-Id: I4907655b6e243960f2ceb544c63ea16513c7bd68 Reviewed-on: https://go-review.googlesource.com/1251 Reviewed-by: Robert Griesemer <gri@golang.org> Reviewed-by: Russ Cox <rsc@golang.org>
29 lines
1.0 KiB
Go
29 lines
1.0 KiB
Go
// errorcheck
|
|
|
|
// 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 6671: Logical operators should produce untyped bool for untyped operands.
|
|
|
|
package p
|
|
|
|
type mybool bool
|
|
|
|
func _(x, y int) {
|
|
type mybool bool
|
|
var b mybool
|
|
_ = b
|
|
b = bool(true) // ERROR "cannot use"
|
|
b = true // permitted as expected
|
|
b = bool(true) && true // ERROR "cannot use"
|
|
b = true && true // permitted => && returns an untyped bool
|
|
b = x < y // permitted => x < y returns an untyped bool
|
|
b = true && x < y // permitted => result of && returns untyped bool
|
|
b = x < y && x < y // permitted => result of && returns untyped bool
|
|
b = x < y || x < y // permitted => result of || returns untyped bool
|
|
var c bool = true && x < y // permitted => result of && is bool
|
|
c = false || x < y // permitted => result of || returns untyped bool
|
|
_ = c
|
|
}
|