1 // Copyright 2022 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package p 6 7 func _() { 8 const x = 0 9 x /* ERROR "cannot assign to x" */ += 1 10 x /* ERROR "cannot assign to x" */ ++ 11 } 12