| // compile | |
| // Copyright 2026 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 | |
| const W = 32 << (^uintptr(0) >> 63) // 32 or 64 | |
| type T struct { | |
| a [1<<(W-30) - 1]byte | |
| } | |
| func f(x, y *T) { | |
| *x = *y | |
| } |