mirror of
https://github.com/golang/go
synced 2024-09-05 16:04:50 +00:00
![Matthew Dempsky](/assets/img/avatar_default.png)
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>
41 lines
568 B
Go
41 lines
568 B
Go
// 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.
|
|
|
|
package main
|
|
|
|
// Zero returns the zero value of T
|
|
func Zero[T any]() (_ T) {
|
|
return
|
|
}
|
|
|
|
type AnyInt[X any] int
|
|
|
|
func (AnyInt[X]) M() {
|
|
var have interface{} = Zero[X]()
|
|
var want interface{} = Zero[MyInt]()
|
|
|
|
if have != want {
|
|
println("FAIL")
|
|
}
|
|
}
|
|
|
|
type I interface{ M() }
|
|
|
|
type MyInt int
|
|
type U = AnyInt[MyInt]
|
|
|
|
var x = U(0)
|
|
var i I = x
|
|
|
|
func main() {
|
|
x.M()
|
|
U.M(x)
|
|
(*U).M(&x)
|
|
|
|
i.M()
|
|
I.M(x)
|
|
}
|