its not useless in case
begin({1,2,3})

вт, 30 авг. 2022 г. в 18:43, hamburger blacktea via Std-Proposals <
std-proposals_at_[hidden]>:

> See https://stackoverflow.com/q/25215590. That's an old question (in
> 2014).
>
> So I want to solve it:
>
> *Proposed resolution:*
>
>
> 1. Remove 17.11.5 [support.initlist.range]:
>
> template<class E> constexpr const E* begin(initializer_list<E> il)
> noexcept;
> -1- Returns: il.begin().
> template<class E> constexpr const E* end(initializer_list<E> il) noexcept;
> -2- Returns: il.end()
>
>
> 2. Modify 17.11.2 [initializer.list.syn] as indicated:
>
> // all freestanding
> namespace std {
> template<class E> class initializer_list {
> public:
> using value_type = E;
> using reference = const E&;
> using const_reference = const E&;
> using size_type = size_t;
>
> using iterator = const E*;
> using const_iterator = const E*;
>
> constexpr initializer_list() noexcept;
>
> constexpr size_t size() const noexcept; // number of elements
> constexpr const E* begin() const noexcept; // first element
> constexpr const E* end() const noexcept; // one past the last
> element
> };
>
> // [support.initlist.range], initializer list range access
> template<class E> constexpr const E* begin(initializer_list<E> il)
> noexcept;
> template<class E> constexpr const E* end(initializer_list<E> il)
> noexcept;
> }
>
> I tried submitting it as a standard library issue, but the LWG chair said
> it needed a proposal. Can someone help?
>
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>