blob: 25758cbe9097c406e87742f3ca8c50ed261a10e4 [file] [log] [blame]
// compile
// 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
type Src1[T any] func() Src1[T]
func (s *Src1[T]) Next() {
*s = (*s)()
type Src2[T any] []func() Src2[T]
func (s Src2[T]) Next() {
_ = s[0]()
type Src3[T comparable] map[T]func() Src3[T]
func (s Src3[T]) Next() {
var a T
_ = s[a]()
type Src4[T any] chan func() T
func (s Src4[T]) Next() {
_ = (<-s)()
type Src5[T any] func() Src5[T]
func (s Src5[T]) Next() {
var x interface{} = s
_ = (x.(Src5[T]))()
func main() {
var src1 Src1[int]
var src2 Src2[int]
var src3 Src3[string]
var src4 Src4[int]
var src5 Src5[int]