// 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 }