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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/function/9.cc')
-rw-r--r-- | libstdc++-v3/testsuite/20_util/function/9.cc | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/function/9.cc b/libstdc++-v3/testsuite/20_util/function/9.cc new file mode 100644 index 000000000..474ce6145 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/function/9.cc @@ -0,0 +1,55 @@ +// { dg-options "-std=gnu++0x" } +// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> +// +// Copyright (C) 2005, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 20.7.15 polymorphic function object wrapper +#include <functional> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +using namespace __gnu_test; + +bool test __attribute__((unused)) = true; + +// Put function objects into a void-returning function<> wrapper +void test09() +{ + using std::function; + using std::ref; + using std::cref; + + int (X::*X_foo_c)() const = &X::foo_c; + function<void(X&)> f(&X::bar); + f = &X::foo; + f = ref(X_foo_c); + f = cref(X_foo_c); + + function<void(float)> g = &truncate_float; + g = do_truncate_float_t(); +} + +int main() +{ + test09(); + + VERIFY( do_truncate_double_t::live_objects == 0 ); + VERIFY( do_truncate_float_t::live_objects == 0 ); + + return 0; +} |