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Add missing implementations for hidden friends in project_view::itera… #188

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Add missing implementations for hidden friends in project_view::itera… #188

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9 changes: 6 additions & 3 deletions include/boost/parser/detail/text/transcode_view.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -176,21 +176,24 @@ namespace boost::parser::detail { namespace text {
requires std::sentinel_for<sentinel_type, std::ranges::iterator_t<detail::maybe_const<OtherConst, V>>>
#endif
friend constexpr bool operator==(const iterator<OtherConst> & x,
const sentinel & y);
const sentinel & y)
{ return x.it_ == y.end_; }

template<bool OtherConst>
#if BOOST_PARSER_DETAIL_TEXT_USE_CONCEPTS
requires std::sized_sentinel_for<sentinel_type, std::ranges::iterator_t<detail::maybe_const<OtherConst, V>>>
#endif
friend constexpr detail::range_difference_t<detail::maybe_const<OtherConst, V>>
operator-(const iterator<OtherConst> & x, const sentinel & y);
operator-(const iterator<OtherConst> & x, const sentinel & y)
{ return x.it_ - y.end_; }

template<bool OtherConst>
#if BOOST_PARSER_DETAIL_TEXT_USE_CONCEPTS
requires std::sized_sentinel_for<sentinel_type, std::ranges::iterator_t<detail::maybe_const<OtherConst, V>>>
#endif
friend constexpr detail::range_difference_t<detail::maybe_const<OtherConst, V>>
operator-(const sentinel & y, const iterator<OtherConst> & x);
operator-(const sentinel & y, const iterator<OtherConst> & x)
{ return y.end_ - x.it_; }

public:
constexpr iterator() = default;
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