blob: 2db1487ecb188a95d554f8d6fb9c1959b9de424e [file] [log] [blame]
// run
// Copyright 2022 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 (
type Printer[T ~string] struct {
PrintFn func(T)
func Print[T ~string](s T) {
func PrintWithPrinter[T ~string, S interface {
~struct {
PrintFn_ func(T)
PrintFn() func(T)
}](message T, obj S) {
func main() {
"Hello, world.",
StructWithPrinter{ID: "fake", PrintFn_: Print[string]},
type StructWithPrinter struct {
ID string
PrintFn_ func(string)
// Field accesses through type parameters are disabled
// until we have a more thorough understanding of the
// implications on the spec. See issue #51576.
// Use accessor method instead.
func (s StructWithPrinter) PrintFn() func(string) {
return s.PrintFn_