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Change array<T, 0>::begin() to return nullptr and make it constexpr.

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Peter Dimov
2025-01-26 19:21:39 +02:00
parent 43326390d9
commit 89f09e33f1
2 changed files with 12 additions and 7 deletions
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12
include/boost/array.hpp
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@ -207,13 +207,13 @@ namespace boost {
typedef std::ptrdiff_t difference_type;
// iterator support
iterator begin() BOOST_NOEXCEPT { return iterator( reinterpret_cast< T * >( this ) ); }
const_iterator begin() const BOOST_NOEXCEPT { return const_iterator( reinterpret_cast< const T * >( this ) ); }
const_iterator cbegin() const BOOST_NOEXCEPT { return const_iterator( reinterpret_cast< const T * >( this ) ); }
BOOST_CXX14_CONSTEXPR iterator begin() BOOST_NOEXCEPT { return data(); }
BOOST_CONSTEXPR const_iterator begin() const BOOST_NOEXCEPT { return data(); }
BOOST_CONSTEXPR const_iterator cbegin() const BOOST_NOEXCEPT { return data(); }
iterator end() BOOST_NOEXCEPT { return begin(); }
const_iterator end() const BOOST_NOEXCEPT { return begin(); }
const_iterator cend() const BOOST_NOEXCEPT { return cbegin(); }
BOOST_CXX14_CONSTEXPR iterator end() BOOST_NOEXCEPT { return begin(); }
BOOST_CONSTEXPR const_iterator end() const BOOST_NOEXCEPT { return begin(); }
BOOST_CONSTEXPR const_iterator cend() const BOOST_NOEXCEPT { return cbegin(); }
// reverse iterator support
typedef std::reverse_iterator<iterator> reverse_iterator;