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stl_algo.h (is_partitioned): Add in C++0x mode.

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2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_algo.h (is_partitioned): Add in C++0x mode.
	* include/bits/algorithmfwd.h: Add.
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Update.
	* testsuite/25_algorithms/is_partitioned/1.cc: New.
	* testsuite/25_algorithms/is_partitioned/check_type.cc: Likewise.
	* testsuite/25_algorithms/is_partitioned/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/is_partitioned/requirements/
	explicit_instantiation/pod.cc: Likewise.

From-SVN: r137196
This commit is contained in:
Paolo Carlini 2008-06-27 17:42:18 +00:00 committed by Paolo Carlini
parent 70cf5bc1f1
commit 04dbd89190
8 changed files with 269 additions and 8 deletions
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12
libstdc++-v3/ChangeLog
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@ -1,3 +1,15 @@
2008-06-27 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/stl_algo.h (is_partitioned): Add in C++0x mode.
* include/bits/algorithmfwd.h: Add.
* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Update.
* testsuite/25_algorithms/is_partitioned/1.cc: New.
* testsuite/25_algorithms/is_partitioned/check_type.cc: Likewise.
* testsuite/25_algorithms/is_partitioned/requirements/
explicit_instantiation/2.cc: Likewise.
* testsuite/25_algorithms/is_partitioned/requirements/
explicit_instantiation/pod.cc: Likewise.
2008-06-27 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/stl_numeric.h (iota): Add in C++0x mode.

5
libstdc++-v3/include/bits/algorithmfwd.h
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@ -49,6 +49,7 @@
inplace_merge
is_heap (C++0x)
is_heap_until (C++0x)
is_partitioned (C++0x)
is_sorted (C++0x)
is_sorted_until (C++0x)
iter_swap
@ -231,6 +232,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
_RAIter
is_heap_until(_RAIter, _RAIter, _Compare);
template<typename _IIter, typename _Predicate>
bool
is_partitioned(_IIter, _IIter, _Predicate);
template<typename _FIter>
bool
is_sorted(_FIter, _FIter);

34
libstdc++-v3/include/bits/stl_algo.h
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@ -730,8 +730,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
#ifdef __GXX_EXPERIMENTAL_CXX0X__
/**
* @brief Checks that a predicate is true for all the elements
* of a sequence.
* @brief Checks that a predicate is true for all the elements
* of a sequence.
* @param first An input iterator.
* @param last An input iterator.
* @param pred A predicate.
@ -746,8 +746,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
{ return __last == std::find_if_not(__first, __last, __pred); }
/**
* @brief Checks that a predicate is false for all the elements
* of a sequence.
* @brief Checks that a predicate is false for all the elements
* of a sequence.
* @param first An input iterator.
* @param last An input iterator.
* @param pred A predicate.
@ -762,8 +762,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
{ return __last == _GLIBCXX_STD_P::find_if(__first, __last, __pred); }
/**
* @brief Checks that a predicate is false for at least an element
* of a sequence.
* @brief Checks that a predicate is false for at least an element
* of a sequence.
* @param first An input iterator.
* @param last An input iterator.
* @param pred A predicate.
@ -778,8 +778,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
{ return !std::none_of(__first, __last, __pred); }
/**
* @brief Find the first element in a sequence for which a
* predicate is false.
* @brief Find the first element in a sequence for which a
* predicate is false.
* @param first An input iterator.
* @param last An input iterator.
* @param pred A predicate.
@ -799,6 +799,24 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
return std::__find_if_not(__first, __last, __pred,
std::__iterator_category(__first));
}
/**
* @brief Checks whether the sequence is partitioned.
* @param first An input iterator.
* @param last An input iterator.
* @param pred A predicate.
* @return True if the range @p [first,last) is partioned by @p pred,
* i.e. if all elements that satisfy @p pred appear before those that
* do not.
*/
template<typename _InputIterator, typename _Predicate>
inline bool
is_partitioned(_InputIterator __first, _InputIterator __last,
_Predicate __pred)
{
__first = std::find_if_not(__first, __last, __pred);
return std::none_of(__first, __last, __pred);
}
#endif

4
libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc
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@ -51,6 +51,10 @@ namespace std
template<typename _IIter, typename _Predicate>
_IIter
find_if_not(_IIter, _IIter, _Predicate);
template<typename _IIter, typename _Predicate>
bool
is_partitioned(_IIter, _IIter, _Predicate);
#endif
template<typename _FIter1, typename _FIter2>

81
libstdc++-v3/testsuite/25_algorithms/is_partitioned/1.cc Normal file
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@ -0,0 +1,81 @@
// { dg-options "-std=gnu++0x" }
// 2008-06-27 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
using __gnu_test::test_container;
using __gnu_test::input_iterator_wrapper;
typedef test_container<int, input_iterator_wrapper> Container;
int array[] = {0, 0, 1, 1, 1, 0, 0, 1};
bool
predicate(const int& i)
{ return i == 1; }
void
test1()
{
bool test __attribute__((unused)) = true;
Container con(array, array);
VERIFY( std::is_partitioned(con.begin(), con.end(), predicate) );
}
void
test2()
{
bool test __attribute__((unused)) = true;
Container con(array, array + 1);
VERIFY( std::is_partitioned(con.begin(), con.end(), predicate) );
}
void
test3()
{
bool test __attribute__((unused)) = true;
Container con(array, array + 8);
VERIFY( !std::is_partitioned(con.begin(), con.end(), predicate) );
}
void
test4()
{
bool test __attribute__((unused)) = true;
Container con(array + 2, array + 7);
VERIFY( std::is_partitioned(con.begin(), con.end(), predicate) );
}
int
main()
{
test1();
test2();
test3();
test4();
return 0;
}

50
libstdc++-v3/testsuite/25_algorithms/is_partitioned/check_type.cc Normal file
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@ -0,0 +1,50 @@
// 2008-06-27 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// { dg-do compile }
// { dg-options "-std=gnu++0x" }
#include <algorithm>
#include <testsuite_iterators.h>
struct X { };
using __gnu_test::input_iterator_wrapper;
bool
pred_function(const X&)
{ return true; }
struct pred_obj
{
bool
operator()(const X&)
{ return true; }
};
bool
test1(input_iterator_wrapper<X>& begin,
input_iterator_wrapper<X>& end)
{ return std::is_partitioned(begin, end, pred_function); }
bool
test2(input_iterator_wrapper<X>& begin,
input_iterator_wrapper<X>& end)
{ return std::is_partitioned(begin, end, pred_obj()); }

46
libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/2.cc Normal file
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@ -0,0 +1,46 @@
// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// 2008-06-27 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <algorithm>
#include <functional>
#include <testsuite_api.h>
namespace std
{
using __gnu_test::NonDefaultConstructible;
typedef NonDefaultConstructible value_type;
typedef value_type* iterator_type;
typedef std::pointer_to_unary_function<value_type, bool> predicate_type;
template bool is_partitioned(iterator_type, iterator_type, predicate_type);
}

45
libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/pod.cc Normal file
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@ -0,0 +1,45 @@
// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// 2008-06-27 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <algorithm>
#include <testsuite_character.h>
namespace std
{
using __gnu_test::pod_int;
typedef pod_int value_type;
typedef value_type* iterator_type;
typedef std::pointer_to_unary_function<value_type, bool> predicate_type;
template bool is_partitioned(iterator_type, iterator_type, predicate_type);
}