golang issue39711 代码
文件路径：/src/go/types/testdata/fixedbugs/issue39711.go
/ Copyright 2020 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
/ Do not report a duplicate type error for this term list.
/ (Check types after interfaces have been completed.)
type _ interface {
/ TODO(rfindley) Once we have full type sets we can enable this again.
/ Fow now we don't permit interfaces in term lists.
/ type interface{ Error() string }, interface{ String() string }
}