go/test/typeparam/mdempsky/14.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

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)
}