go/test/typeparam/issue48318.go
Keith Randall fa5c5043bc encoding/xml: truncate generic type names
xml names can't have any of '[],' in them, which might appear in
generic type names. Truncate at the first '[' so the names are still valid.

Fixes #48318

Change-Id: I110ff4269f763089467e7cf84b0f0c5075fb44b7
Reviewed-on: https://go-review.googlesource.com/c/go/+/349349
Trust: Keith Randall <khr@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2021-09-21 17:25:35 +00:00

34 lines
595 B
Go

// 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))
}
}