go/test/typeparam/issue50690c.go
Matthew Dempsky e24977d231 all: avoid use of cmd/compile -G flag in tests
The next CL will remove the -G flag, effectively hard-coding it to its
current default (-G=3).

Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831
Reviewed-on: https://go-review.googlesource.com/c/go/+/388534
Reviewed-by: Keith Randall <khr@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-03-01 19:45:34 +00:00

37 lines
573 B
Go

// 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 (
"fmt"
)
type Printer[T ~string] struct {
PrintFn func(T)
}
func Print[T ~string](s T) {
fmt.Println(s)
}
func PrintWithPrinter[T ~string, S struct {
ID T
PrintFn func(T)
}](message T, obj S) {
obj.PrintFn(message)
}
func main() {
PrintWithPrinter(
"Hello, world.",
struct {
ID string
PrintFn func(string)
}{ID: "fake", PrintFn: Print[string]},
)
}