| // run | |
| // 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 main | |
| import ( | |
| "unsafe" | |
| ) | |
| type Embedded struct { | |
| B int | |
| } | |
| type S[K any] struct { | |
| A K | |
| Embedded | |
| } | |
| func showOffsets[K any](d *S[K]) { | |
| o1 := unsafe.Offsetof(d.B) | |
| o2 := unsafe.Offsetof(d.Embedded) | |
| if o1 != o2 { | |
| panic("offset mismatch") | |
| } | |
| } | |
| func main() { | |
| showOffsets(new(S[int])) | |
| } |