forked from boostorg/core
Remove BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Process #ifndef...#else...#endif blocks. [SVN r86245]
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committed by
Peter Dimov
parent
e03dc68219
commit
3401b1e37b
@@ -258,7 +258,6 @@ struct stlport_40_debug_iterator_traits
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template <class T> struct pointer_iterator_traits;
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# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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template <class T>
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struct pointer_iterator_traits<T*>
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{
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@@ -268,50 +267,6 @@ struct pointer_iterator_traits<T*>
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typedef std::random_access_iterator_tag iterator_category;
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typedef std::ptrdiff_t difference_type;
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};
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# else
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// In case of no template partial specialization, and if T is a
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// pointer, iterator_traits<T>::value_type can still be computed. For
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// some basic types, remove_pointer is manually defined in
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// type_traits/broken_compiler_spec.hpp. For others, do it yourself.
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template<class P> class please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee;
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template<class P>
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struct pointer_value_type
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: mpl::if_<
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is_same<P, typename remove_pointer<P>::type>
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, please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee<P>
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, typename remove_const<
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typename remove_pointer<P>::type
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>::type
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>
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{
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};
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template<class P>
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struct pointer_reference
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: mpl::if_<
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is_same<P, typename remove_pointer<P>::type>
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, please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee<P>
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, typename remove_pointer<P>::type&
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>
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{
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};
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template <class T>
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struct pointer_iterator_traits
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{
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typedef T pointer;
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typedef std::random_access_iterator_tag iterator_category;
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typedef std::ptrdiff_t difference_type;
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typedef typename pointer_value_type<T>::type value_type;
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typedef typename pointer_reference<T>::type reference;
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};
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# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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// We'll sort iterator types into one of these classifications, from which we
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// can determine the difference_type, pointer, reference, and value_type
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