| /* |
| * Copyright © 2019 Facebook, Inc. |
| * |
| * This is part of HarfBuzz, a text shaping library. |
| * |
| * Permission is hereby granted, without written agreement and without |
| * license or royalty fees, to use, copy, modify, and distribute this |
| * software and its documentation for any purpose, provided that the |
| * above copyright notice and the following two paragraphs appear in |
| * all copies of this software. |
| * |
| * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
| * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
| * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
| * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * |
| * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
| * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
| * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
| * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| * |
| * Facebook Author(s): Behdad Esfahbod |
| */ |
| |
| #include "hb.hh" |
| #include "hb-meta.hh" |
| |
| #include <type_traits> |
| |
| template <typename T> struct U { typedef T type; }; |
| |
| int |
| main (int argc, char **argv) |
| { |
| static_assert (hb_is_convertible (void, void), ""); |
| static_assert (hb_is_convertible (void, const void), ""); |
| static_assert (hb_is_convertible (const void, void), ""); |
| |
| static_assert (hb_is_convertible (int, int), ""); |
| static_assert (hb_is_convertible (char, int), ""); |
| static_assert (hb_is_convertible (long, int), ""); |
| |
| static_assert (hb_is_convertible (int, int), ""); |
| |
| static_assert (hb_is_convertible (const int, int), ""); |
| static_assert (hb_is_convertible (int, const int), ""); |
| static_assert (hb_is_convertible (const int, const int), ""); |
| |
| static_assert (hb_is_convertible (int&, int), ""); |
| static_assert (!hb_is_convertible (int, int&), ""); |
| |
| static_assert (hb_is_convertible (int, const int&), ""); |
| static_assert (!hb_is_convertible (const int, int&), ""); |
| static_assert (hb_is_convertible (const int, const int&), ""); |
| static_assert (hb_is_convertible (int&, const int), ""); |
| static_assert (hb_is_convertible (const int&, int), ""); |
| static_assert (hb_is_convertible (const int&, const int), ""); |
| static_assert (hb_is_convertible (const int&, const int), ""); |
| |
| struct X {}; |
| struct Y : X {}; |
| |
| static_assert (hb_is_convertible (const X &, const X), ""); |
| static_assert (hb_is_convertible (X &, const X), ""); |
| static_assert (hb_is_convertible (X &, const X &), ""); |
| static_assert (hb_is_convertible (X, const X &), ""); |
| static_assert (hb_is_convertible (const X, const X &), ""); |
| static_assert (!hb_is_convertible (const X, X &), ""); |
| static_assert (!hb_is_convertible (X, X &), ""); |
| static_assert (hb_is_convertible (X &, X &), ""); |
| |
| static_assert (hb_is_convertible (int&, long), ""); |
| static_assert (!hb_is_convertible (int&, long&), ""); |
| |
| static_assert (hb_is_convertible (int *, int *), ""); |
| static_assert (hb_is_convertible (int *, const int *), ""); |
| static_assert (!hb_is_convertible (const int *, int *), ""); |
| static_assert (!hb_is_convertible (int *, long *), ""); |
| static_assert (hb_is_convertible (int *, void *), ""); |
| static_assert (!hb_is_convertible (void *, int *), ""); |
| |
| /* TODO Add more meaningful tests. */ |
| |
| return 0; |
| } |