mirror of
https://github.com/golang/go
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37 lines
587 B
Go
37 lines
587 B
Go
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// run -gcflags=-G=3
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// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"fmt"
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)
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type Printer[T ~string] struct {
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PrintFn func(T)
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}
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func Print[T ~string](s T) {
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fmt.Println(s)
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}
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func PrintWithPrinter[T ~string, S struct {
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ID T
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PrintFn func(T)
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}](message T, obj S) {
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obj.PrintFn(message)
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}
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func main() {
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PrintWithPrinter(
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"Hello, world.",
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struct {
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ID string
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PrintFn func(string)
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}{ID: "fake", PrintFn: Print[string]},
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)
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}
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