| // Copyright 2022 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. | |
| package p | |
| func _() { | |
| const x = 0 | |
| x /* ERROR "cannot assign to x" */ += 1 | |
| x /* ERROR "cannot assign to x" */ ++ | |
| } |