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removed TrivialIterator concept

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[SVN r20488]
This commit is contained in:
Jeremy Siek
2003-10-25 01:47:53 +00:00
parent f2abb5931b
commit 47ae00bff5
1 changed files with 6 additions and 25 deletions
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31
include/boost/concept_check.hpp
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@@ -535,35 +535,16 @@ struct require_same { typedef T type; };
//=========================================================================== //===========================================================================
// Iterator Concepts // Iterator Concepts
template <class TT>
struct TrivialIteratorConcept
{
void constraints() {
function_requires< AssignableConcept<TT> >();
function_requires< DefaultConstructibleConcept<TT> >();
function_requires< EqualityComparableConcept<TT> >();
(void)*i; // require dereference operator
}
TT i;
};
template <class TT>
struct Mutable_TrivialIteratorConcept
{
void constraints() {
function_requires< TrivialIteratorConcept<TT> >();
*i = *j; // require dereference and assignment
}
TT i, j;
};
template <class TT> template <class TT>
struct InputIteratorConcept struct InputIteratorConcept
{ {
void constraints() { void constraints() {
function_requires< TrivialIteratorConcept<TT> >(); function_requires< AssignableConcept<TT> >();
// require iterator_traits typedef's function_requires< EqualityComparableConcept<TT> >();
TT j(i);
(void)*i; // require dereference operator
#ifndef BOOST_NO_STD_ITERATOR_TRAITS #ifndef BOOST_NO_STD_ITERATOR_TRAITS
// require iterator_traits typedef's
typedef typename std::iterator_traits<TT>::difference_type D; typedef typename std::iterator_traits<TT>::difference_type D;
// Hmm, the following is a bit fragile // Hmm, the following is a bit fragile
//function_requires< SignedIntegerConcept<D> >(); //function_requires< SignedIntegerConcept<D> >();
@@ -572,7 +553,7 @@ struct require_same { typedef T type; };
typedef typename std::iterator_traits<TT>::iterator_category C; typedef typename std::iterator_traits<TT>::iterator_category C;
function_requires< ConvertibleConcept<C, std::input_iterator_tag> >(); function_requires< ConvertibleConcept<C, std::input_iterator_tag> >();
#endif #endif
++i; // require preincrement operator ++j; // require preincrement operator
i++; // require postincrement operator i++; // require postincrement operator
} }
TT i; TT i;