+// -*- C++ -*-
+
+// Copyright (C) 2004-2014 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
// (C) Copyright Jeremy Siek 2000. Permission to copy, use, modify,
// sell and distribute this software is granted provided this
// copyright notice appears in all copies. This software is provided
// to its suitability for any purpose.
//
-// GCC Note: based on version 1.12.0 of the Boost library.
-
-/** @file boost_concept_check.h
+/** @file bits/boost_concept_check.h
* This is an internal header file, included by other library headers.
- * You should not attempt to use it directly.
+ * Do not attempt to use it directly. @headername{iterator}
*/
-#ifndef _GLIBCPP_BOOST_CONCEPT_CHECK
-#define _GLIBCPP_BOOST_CONCEPT_CHECK 1
+// GCC Note: based on version 1.12.0 of the Boost library.
+
+#ifndef _BOOST_CONCEPT_CHECK_H
+#define _BOOST_CONCEPT_CHECK_H 1
#pragma GCC system_header
-#include <cstddef> // for ptrdiff_t, used next
-#include <bits/stl_iterator_base_types.h> // for traits and tags
-#include <utility> // for pair<>
+#include <bits/c++config.h>
+#include <bits/stl_iterator_base_types.h> // for traits and tags
-namespace __gnu_cxx
+namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
#define _IsUnused __attribute__ ((__unused__))
void (_Concept::*__x)() _IsUnused = &_Concept::__constraints;
}
+// No definition: if this is referenced, there's a problem with
+// the instantiating type not being one of the required integer types.
+// Unfortunately, this results in a link-time error, not a compile-time error.
+void __error_type_must_be_an_integer_type();
+void __error_type_must_be_an_unsigned_integer_type();
+void __error_type_must_be_a_signed_integer_type();
// ??? Should the "concept_checking*" structs begin with more than _ ?
-#define _GLIBCPP_CLASS_REQUIRES(_type_var, _ns, _concept) \
+#define _GLIBCXX_CLASS_REQUIRES(_type_var, _ns, _concept) \
typedef void (_ns::_concept <_type_var>::* _func##_type_var##_concept)(); \
template <_func##_type_var##_concept _Tp1> \
struct _concept_checking##_type_var##_concept { }; \
&_ns::_concept <_type_var>::__constraints> \
_concept_checking_typedef##_type_var##_concept
-#define _GLIBCPP_CLASS_REQUIRES2(_type_var1, _type_var2, _ns, _concept) \
+#define _GLIBCXX_CLASS_REQUIRES2(_type_var1, _type_var2, _ns, _concept) \
typedef void (_ns::_concept <_type_var1,_type_var2>::* _func##_type_var1##_type_var2##_concept)(); \
template <_func##_type_var1##_type_var2##_concept _Tp1> \
struct _concept_checking##_type_var1##_type_var2##_concept { }; \
&_ns::_concept <_type_var1,_type_var2>::__constraints> \
_concept_checking_typedef##_type_var1##_type_var2##_concept
-#define _GLIBCPP_CLASS_REQUIRES3(_type_var1, _type_var2, _type_var3, _ns, _concept) \
+#define _GLIBCXX_CLASS_REQUIRES3(_type_var1, _type_var2, _type_var3, _ns, _concept) \
typedef void (_ns::_concept <_type_var1,_type_var2,_type_var3>::* _func##_type_var1##_type_var2##_type_var3##_concept)(); \
template <_func##_type_var1##_type_var2##_type_var3##_concept _Tp1> \
struct _concept_checking##_type_var1##_type_var2##_type_var3##_concept { }; \
&_ns::_concept <_type_var1,_type_var2,_type_var3>::__constraints> \
_concept_checking_typedef##_type_var1##_type_var2##_type_var3##_concept
-#define _GLIBCPP_CLASS_REQUIRES4(_type_var1, _type_var2, _type_var3, _type_var4, _ns, _concept) \
+#define _GLIBCXX_CLASS_REQUIRES4(_type_var1, _type_var2, _type_var3, _type_var4, _ns, _concept) \
typedef void (_ns::_concept <_type_var1,_type_var2,_type_var3,_type_var4>::* _func##_type_var1##_type_var2##_type_var3##_type_var4##_concept)(); \
template <_func##_type_var1##_type_var2##_type_var3##_type_var4##_concept _Tp1> \
struct _concept_checking##_type_var1##_type_var2##_type_var3##_type_var4##_concept { }; \
template <class _Tp>
struct _IntegerConcept {
- void __constraints() {
+ void __constraints() {
__error_type_must_be_an_integer_type();
}
};
template <class _Tp>
struct _SignedIntegerConcept {
- void __constraints() {
+ void __constraints() {
__error_type_must_be_a_signed_integer_type();
}
};
template <class _Tp>
struct _UnsignedIntegerConcept {
- void __constraints() {
+ void __constraints() {
__error_type_must_be_an_unsigned_integer_type();
}
};
__const_constraints(__a);
}
void __const_constraints(const _Tp& __a) {
- _Tp __c(__a) _IsUnused; // require const copy constructor
+ _Tp __c _IsUnused(__a); // require const copy constructor
const _Tp* __ptr _IsUnused = &__a; // require const address of operator
}
_Tp __b;
struct _SGIAssignableConcept
{
void __constraints() {
- _Tp __b(__a) _IsUnused;
+ _Tp __b _IsUnused(__a);
__a = __a; // require assignment operator
__const_constraints(__a);
}
void __const_constraints(const _Tp& __b) {
- _Tp __c(__b) _IsUnused;
+ _Tp __c _IsUnused(__b);
__a = __b; // const required for argument to assignment
}
_Tp __a;
{
void __constraints() {
__aux_require_boolean_expr(__a == __b);
- __aux_require_boolean_expr(__a != __b);
}
_Tp __a, __b;
};
_Tp __a, __b;
};
-#define _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(_OP,_NAME) \
+#define _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(_OP,_NAME) \
template <class _First, class _Second> \
struct _NAME { \
void __constraints() { (void)__constraints_(); } \
_Second __b; \
}
-#define _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT(_OP,_NAME) \
+#define _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT(_OP,_NAME) \
template <class _Ret, class _First, class _Second> \
struct _NAME { \
void __constraints() { (void)__constraints_(); } \
_Second __b; \
}
- _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(==, _EqualOpConcept);
- _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(!=, _NotEqualOpConcept);
- _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(<, _LessThanOpConcept);
- _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(<=, _LessEqualOpConcept);
- _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(>, _GreaterThanOpConcept);
- _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(>=, _GreaterEqualOpConcept);
+ _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(==, _EqualOpConcept);
+ _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(!=, _NotEqualOpConcept);
+ _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(<, _LessThanOpConcept);
+ _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(<=, _LessEqualOpConcept);
+ _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(>, _GreaterThanOpConcept);
+ _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT(>=, _GreaterEqualOpConcept);
- _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT(+, _PlusOpConcept);
- _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT(*, _TimesOpConcept);
- _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT(/, _DivideOpConcept);
- _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT(-, _SubtractOpConcept);
- _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT(%, _ModOpConcept);
+ _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT(+, _PlusOpConcept);
+ _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT(*, _TimesOpConcept);
+ _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT(/, _DivideOpConcept);
+ _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT(-, _SubtractOpConcept);
+ _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT(%, _ModOpConcept);
-#undef _GLIBCPP_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT
-#undef _GLIBCPP_DEFINE_BINARY_OPERATOR_CONSTRAINT
+#undef _GLIBCXX_DEFINE_BINARY_PREDICATE_OP_CONSTRAINT
+#undef _GLIBCXX_DEFINE_BINARY_OPERATOR_CONSTRAINT
//===========================================================================
// Function Object Concepts
template <class _Func, class _Arg>
struct _UnaryFunctionConcept<_Func, void, _Arg> {
- void __constraints() {
+ void __constraints() {
__f(__arg); // require operator()
}
_Func __f;
template <class _Func, class _Return, class _First, class _Second>
struct _BinaryFunctionConcept
{
- void __constraints() {
+ void __constraints() {
__r = __f(__first, __second); // require operator()
}
_Func __f;
// use this when functor is used inside a container class like std::set
template <class _Func, class _First, class _Second>
struct _Const_BinaryPredicateConcept {
- void __constraints() {
+ void __constraints() {
__const_constraints(__f);
}
void __const_constraints(const _Func& __fun) {
struct _TrivialIteratorConcept
{
void __constraints() {
- __function_requires< _DefaultConstructibleConcept<_Tp> >();
+// __function_requires< _DefaultConstructibleConcept<_Tp> >();
__function_requires< _AssignableConcept<_Tp> >();
__function_requires< _EqualityComparableConcept<_Tp> >();
// typedef typename std::iterator_traits<_Tp>::value_type _V;
{
void __constraints() {
__function_requires< _InputIteratorConcept<_Tp> >();
+ __function_requires< _DefaultConstructibleConcept<_Tp> >();
__function_requires< _ConvertibleConcept<
typename std::iterator_traits<_Tp>::iterator_category,
std::forward_iterator_tag> >();
typedef typename _Container::reference _Reference;
typedef typename _Container::iterator _Iterator;
typedef typename _Container::pointer _Pointer;
-
+
void __constraints() {
__function_requires< _ContainerConcept<_Container> >();
__function_requires< _AssignableConcept<_Value_type> >();
typedef typename _ForwardContainer::const_iterator _Const_iterator;
__function_requires< _ForwardIteratorConcept<_Const_iterator> >();
}
- };
+ };
template <class _ForwardContainer>
struct _Mutable_ForwardContainerConcept
typedef typename _ForwardContainer::iterator _Iterator;
__function_requires< _Mutable_ForwardIteratorConcept<_Iterator> >();
}
- };
+ };
template <class _ReversibleContainer>
struct _ReversibleContainerConcept
__function_requires< _Mutable_ForwardContainerConcept<_Sequence> >();
__function_requires< _DefaultConstructibleConcept<_Sequence> >();
- _Sequence
- __c(__n) _IsUnused,
- __c2(__n, __t) _IsUnused,
- __c3(__first, __last) _IsUnused;
+ _Sequence
+ __c _IsUnused(__n, __t),
+ __c2 _IsUnused(__first, __last);
__c.insert(__p, __t);
__c.insert(__p, __n, __t);
typename _BackInsertionSequence::value_type __t;
};
- template <class _AssociativeContainer>
- struct _AssociativeContainerConcept
- {
- void __constraints() {
- __function_requires< _ForwardContainerConcept<_AssociativeContainer> >();
- __function_requires<
- _DefaultConstructibleConcept<_AssociativeContainer> >();
-
- __i = __c.find(__k);
- __r = __c.equal_range(__k);
- __c.erase(__k);
- __c.erase(__i);
- __c.erase(__r.first, __r.second);
- __const_constraints(__c);
- }
- void __const_constraints(const _AssociativeContainer& __c) {
- __ci = __c.find(__k);
- __n = __c.count(__k);
- __cr = __c.equal_range(__k);
- }
- typedef typename _AssociativeContainer::iterator _Iterator;
- typedef typename _AssociativeContainer::const_iterator _Const_iterator;
-
- _AssociativeContainer __c;
- _Iterator __i;
- std::pair<_Iterator,_Iterator> __r;
- _Const_iterator __ci;
- std::pair<_Const_iterator,_Const_iterator> __cr;
- typename _AssociativeContainer::key_type __k;
- typename _AssociativeContainer::size_type __n;
- };
-
- template <class _UniqueAssociativeContainer>
- struct _UniqueAssociativeContainerConcept
- {
- void __constraints() {
- __function_requires<
- _AssociativeContainerConcept<_UniqueAssociativeContainer> >();
-
- _UniqueAssociativeContainer __c(__first, __last);
-
- __pos_flag = __c.insert(__t);
- __c.insert(__first, __last);
- }
- std::pair<typename _UniqueAssociativeContainer::iterator, bool> __pos_flag;
- typename _UniqueAssociativeContainer::value_type __t;
- typename _UniqueAssociativeContainer::value_type *__first, *__last;
- };
-
- template <class _MultipleAssociativeContainer>
- struct _MultipleAssociativeContainerConcept
- {
- void __constraints() {
- __function_requires<
- _AssociativeContainerConcept<_MultipleAssociativeContainer> >();
-
- _MultipleAssociativeContainer __c(__first, __last);
-
- __pos = __c.insert(__t);
- __c.insert(__first, __last);
-
- }
- typename _MultipleAssociativeContainer::iterator __pos _IsUnused;
- typename _MultipleAssociativeContainer::value_type __t;
- typename _MultipleAssociativeContainer::value_type *__first, *__last;
- };
-
- template <class _SimpleAssociativeContainer>
- struct _SimpleAssociativeContainerConcept
- {
- void __constraints() {
- __function_requires<
- _AssociativeContainerConcept<_SimpleAssociativeContainer> >();
- typedef typename _SimpleAssociativeContainer::key_type _Key_type;
- typedef typename _SimpleAssociativeContainer::value_type _Value_type;
- typedef typename _Aux_require_same<_Key_type, _Value_type>::_Type
- _Required;
- }
- };
-
- template <class _SimpleAssociativeContainer>
- struct _PairAssociativeContainerConcept
- {
- void __constraints() {
- __function_requires<
- _AssociativeContainerConcept<_SimpleAssociativeContainer> >();
- typedef typename _SimpleAssociativeContainer::key_type _Key_type;
- typedef typename _SimpleAssociativeContainer::value_type _Value_type;
- typedef typename _SimpleAssociativeContainer::mapped_type _Mapped_type;
- typedef std::pair<const _Key_type, _Mapped_type> _Required_value_type;
- typedef typename _Aux_require_same<_Value_type,
- _Required_value_type>::_Type _Required;
- }
- };
-
- template <class _SortedAssociativeContainer>
- struct _SortedAssociativeContainerConcept
- {
- void __constraints() {
- __function_requires<
- _AssociativeContainerConcept<_SortedAssociativeContainer> >();
- __function_requires<
- _ReversibleContainerConcept<_SortedAssociativeContainer> >();
-
- _SortedAssociativeContainer
- __c(__kc) _IsUnused,
- __c2(__first, __last) _IsUnused,
- __c3(__first, __last, __kc) _IsUnused;
-
- __p = __c.upper_bound(__k);
- __p = __c.lower_bound(__k);
- __r = __c.equal_range(__k);
-
- __c.insert(__p, __t);
- }
- void __const_constraints(const _SortedAssociativeContainer& __c) {
- __kc = __c.key_comp();
- __vc = __c.value_comp();
-
- __cp = __c.upper_bound(__k);
- __cp = __c.lower_bound(__k);
- __cr = __c.equal_range(__k);
- }
- typename _SortedAssociativeContainer::key_compare __kc;
- typename _SortedAssociativeContainer::value_compare __vc;
- typename _SortedAssociativeContainer::value_type __t;
- typename _SortedAssociativeContainer::key_type __k;
- typedef typename _SortedAssociativeContainer::iterator _Iterator;
- typedef typename _SortedAssociativeContainer::const_iterator
- _Const_iterator;
-
- _Iterator __p;
- _Const_iterator __cp;
- std::pair<_Iterator,_Iterator> __r;
- std::pair<_Const_iterator,_Const_iterator> __cr;
- typename _SortedAssociativeContainer::value_type *__first, *__last;
- };
-
- // HashedAssociativeContainer
-
-} // namespace __gnu_cxx
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
#undef _IsUnused
-#endif // _GLIBCPP_BOOST_CONCEPT_CHECK
+#endif // _GLIBCXX_BOOST_CONCEPT_CHECK
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