| // run -gcflags=-G=3 | |
| // Copyright 2021 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 ( | |
| "encoding/xml" | |
| "fmt" | |
| ) | |
| type A[T, U any] struct { | |
| Name T `xml:"name"` | |
| Data U `xml:"data"` | |
| } | |
| func main() { | |
| src := &A[string, int]{Name: "name", Data: 1} | |
| data, err := xml.Marshal(src) | |
| if err != nil { | |
| panic(err) | |
| } | |
| dst := &A[string, int]{} | |
| err = xml.Unmarshal(data, dst) | |
| if err != nil { | |
| panic(err) | |
| } | |
| if *src != *dst { | |
| panic(fmt.Sprintf("wanted %#v got %#v", src, dst)) | |
| } | |
| } |