// 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 p type M interface { m() } type C interface { comparable } type _ interface { int | M // ERROR "cannot use p.M in union (p.M contains methods)" int | comparable // ERROR "cannot use comparable in union" int | C // ERROR "cannot use p.C in union (p.C embeds comparable)" }