mirror of
https://github.com/golang/go
synced 2024-11-24 13:20:15 -07:00
e24977d231
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>
50 lines
783 B
Go
50 lines
783 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
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
type E[T any] struct {
|
|
v T
|
|
}
|
|
|
|
type S1 struct {
|
|
E[int]
|
|
v string
|
|
}
|
|
|
|
type Eint = E[int]
|
|
type Ebool = E[bool]
|
|
|
|
type S2 struct {
|
|
Eint
|
|
Ebool
|
|
v string
|
|
}
|
|
|
|
type S3 struct {
|
|
*E[int]
|
|
}
|
|
|
|
func main() {
|
|
s1 := S1{Eint{2}, "foo"}
|
|
if got, want := s1.E.v, 2; got != want {
|
|
panic(fmt.Sprintf("got %d, want %d", got, want))
|
|
}
|
|
s2 := S2{Eint{3}, Ebool{true}, "foo"}
|
|
if got, want := s2.Eint.v, 3; got != want {
|
|
panic(fmt.Sprintf("got %d, want %d", got, want))
|
|
}
|
|
var s3 S3
|
|
s3.E = &Eint{4}
|
|
if got, want := s3.E.v, 4; got != want {
|
|
panic(fmt.Sprintf("got %d, want %d", got, want))
|
|
}
|
|
}
|