go issue48225 源码
golang issue48225 代码
文件路径：/test/typeparam/issue48225.go
// run
// 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 "reflect"
type Foo[T any] struct {
val int
}
func (foo Foo[T]) Get() *T {
if foo.val != 1 {
panic("bad val field in Foo receiver")
}
return new(T)
}
var (
newInt = Foo[int]{val: 1}.Get
newString = Foo[string]{val: 1}.Get
)
func main() {
i := newInt()
s := newString()
if t := reflect.TypeOf(i).String(); t != "*int" {
panic(t)
}
if t := reflect.TypeOf(s).String(); t != "*string" {
panic(t)
}
}
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