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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/function/9.cc
1 // { dg-do run { target c++11 } }
2 // { dg-require-effective-target hosted }
4 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
6 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
23 // 20.7.15 polymorphic function object wrapper
25 #include <testsuite_hooks.h>
26 #include <testsuite_tr1.h>
28 using namespace __gnu_test
;
30 // Put function objects into a void-returning function<> wrapper
37 int (X::*X_foo_c
)() const = &X::foo_c
;
38 function
<void(X
&)> f(&X::bar
);
43 function
<void(float)> g
= &truncate_float
;
44 g
= do_truncate_float_t();
51 VERIFY( do_truncate_double_t::live_objects
== 0 );
52 VERIFY( do_truncate_float_t::live_objects
== 0 );