| // 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 |
| } |