blob: f75731fd519e51e1b241aeb3f82cb006c87108bc [file] [log] [blame]
// 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.
// Test for declaration and use of a parameterized embedded field.
package main
import (
type MyStruct[T any] struct {
val T
type Lockable[T any] struct {
mu sync.Mutex
// Get returns the value stored in a Lockable.
func (l *Lockable[T]) Get() T {
return l.MyStruct.val
// Set sets the value in a Lockable.
func (l *Lockable[T]) Set(v T) {
l.MyStruct = MyStruct[T]{v}
func main() {
var li Lockable[int]
if got, want := li.Get(), 5; got != want {
panic(fmt.Sprintf("got %d, want %d", got, want))