1 // errorcheck 2 3 // Copyright 2014 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Issue 6671: Logical operators should produce untyped bool for untyped operands. 8 9 package p 10 11 type mybool bool 12 13 func _(x, y int) { 14 type mybool bool 15 var b mybool 16 _ = b 17 b = bool(true) // ERROR "cannot use" 18 b = true // permitted as expected 19 b = bool(true) && true // ERROR "cannot use" 20 b = true && true // permitted => && returns an untyped bool 21 b = x < y // permitted => x < y returns an untyped bool 22 b = true && x < y // permitted => result of && returns untyped bool 23 b = x < y && x < y // permitted => result of && returns untyped bool 24 b = x < y || x < y // permitted => result of || returns untyped bool 25 var c bool = true && x < y // permitted => result of && is bool 26 c = false || x < y // permitted => result of || returns untyped bool 27 _ = c 28 } 29
