1 // Copyright 2013 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package a 6 7 type S interface{ 8 F() T 9 } 10 11 type T struct { 12 S 13 } 14 15 type U struct { 16 error 17 } 18
