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56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
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// { dg-options "-std=gnu++0x" }
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// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
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//
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// Copyright (C) 2005, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 20.7.15 polymorphic function object wrapper
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#include <functional>
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#include <testsuite_hooks.h>
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#include <testsuite_tr1.h>
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using namespace __gnu_test;
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bool test __attribute__((unused)) = true;
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// Put function objects into a void-returning function<> wrapper
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void test09()
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{
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using std::function;
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using std::ref;
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using std::cref;
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int (X::*X_foo_c)() const = &X::foo_c;
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function<void(X&)> f(&X::bar);
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f = &X::foo;
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f = ref(X_foo_c);
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f = cref(X_foo_c);
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function<void(float)> g = &truncate_float;
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g = do_truncate_float_t();
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}
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int main()
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{
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test09();
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VERIFY( do_truncate_double_t::live_objects == 0 );
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VERIFY( do_truncate_float_t::live_objects == 0 );
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return 0;
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}
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