--- /dev/null
+// 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.
+
+package server
+
+import (
+ "context"
+ "errors"
+)
+
+type A struct {
+ x int
+}
+
+func (a *A) AMethod(y int) *Server {
+ return nil
+}
+
+// FooServer is a server that provides Foo services
+type FooServer Server
+
+func (f *FooServer) WriteEvents(ctx context.Context, x int) error {
+ return errors.New("hey!")
+}
+
+type Server struct {
+ FooServer *FooServer
+ user string
+ ctx context.Context
+}
+
+func New(sctx context.Context, u string) (*Server, error) {
+ s := &Server{user: u, ctx: sctx}
+ s.FooServer = (*FooServer)(s)
+ return s, nil
+}