mirror of
https://github.com/golang/go
synced 2024-11-22 22:40:02 -07:00
19ed442807
This test already passes for GOEXPERIMENT=unified; add regress test to ensure it stays that way. Updates #53477. Change-Id: Ib7aa7428260595077052207899edcc044a6ab1c8 Reviewed-on: https://go-review.googlesource.com/c/go/+/413394 Run-TryBot: Matthew Dempsky <mdempsky@google.com> Auto-Submit: Matthew Dempsky <mdempsky@google.com> Reviewed-by: David Chase <drchase@google.com>
35 lines
555 B
Go
35 lines
555 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.
|
|
|
|
// Test that generic interface-interface comparisons resulting from
|
|
// value switch statements are handled correctly.
|
|
|
|
package main
|
|
|
|
func main() {
|
|
f[X](0)
|
|
}
|
|
|
|
type Mer[T any] interface{ M(T) }
|
|
type MNer[T any] interface {
|
|
Mer[T]
|
|
N()
|
|
}
|
|
|
|
type X int
|
|
|
|
func (X) M(X) {}
|
|
func (X) N() {}
|
|
|
|
func f[T MNer[T]](t T) {
|
|
switch Mer[T](t) {
|
|
case MNer[T](t):
|
|
// ok
|
|
default:
|
|
panic("FAIL")
|
|
}
|
|
}
|