1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11 
  12 /*
  13  * Copyright (c) 2019, Joyent, Inc.
  14  */
  15 
  16 /*
  17  * This tests the use of forward declarations of unknown types.
  18  */
  19 
  20 struct foo;
  21 union bar;
  22 enum baz;
  23 
  24 struct forward {
  25         struct foo *prev;
  26         struct foo *next;
  27         union bar *data;
  28         enum baz *tag;
  29 };
  30 
  31 struct foo *foop;
  32 union bar *barp;
  33 enum baz *bazp;
  34 struct forward forward;