// errorcheck -d=panic // Copyright 2018 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. // Verify that we get a single non-confusing error // message for embedded fields/interfaces that use // a qualified identifier with non-existing package. package p type _ struct { F sync.Mutex // ERROR "undefined: sync|expected package|reference to undefined name" } type _ struct { sync.Mutex // ERROR "undefined: sync|expected package|reference to undefined name" } type _ interface { sync.Mutex // ERROR "undefined: sync|expected package|expected signature or type name|reference to undefined name" }