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Merge pull request #7798 from peeley/list-experimental-features

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Documentation: list experimental features in manual
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Eelco Dolstra 2023-04-11 11:55:35 +02:00 • committed by GitHub
commit 60a1bf08b6
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11 changed files with 320 additions and 41 deletions
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10
src/libutil/util.hh
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@ -916,16 +916,16 @@ constexpr auto enumerate(T && iterable)
{
size_t i;
TIter iter;
bool operator != (const iterator & other) const { return iter != other.iter; }
void operator ++ () { ++i; ++iter; }
auto operator * () const { return std::tie(i, *iter); }
constexpr bool operator != (const iterator & other) const { return iter != other.iter; }
constexpr void operator ++ () { ++i; ++iter; }
constexpr auto operator * () const { return std::tie(i, *iter); }
};
struct iterable_wrapper
{
T iterable;
auto begin() { return iterator{ 0, std::begin(iterable) }; }
auto end() { return iterator{ 0, std::end(iterable) }; }
constexpr auto begin() { return iterator{ 0, std::begin(iterable) }; }
constexpr auto end() { return iterator{ 0, std::end(iterable) }; }
};
return iterable_wrapper{ std::forward<T>(iterable) };