Section: 220.127.116.11 [string.view.cons] Status: WP Submitter: Hewill Kang Opened: 2021-07-13 Last modified: 2021-10-14 09:56:08 UTC
Priority: Not Prioritized
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The standard does not specify the exceptions of this constructor, but since std::to_address is a noexcept function, this constructor throws if and only when end - begin throws, we should add a Throws element for it.
[2021-08-20; Reflector poll]
Set status to Tentatively Ready after eight votes in favour during reflector poll.
[2021-10-14 Approved at October 2021 virtual plenary. Status changed: Voting → WP.]
This wording is relative to N4892.
Modify 18.104.22.168 [string.view.cons] as indicated:
template<class It, class End> constexpr basic_string_view(It begin, End end);
-7- Constraints:[…] -8- Preconditions: […] -9- Effects: Initializes data_ with to_address(begin) and initializes size_ with end - begin.