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2914.std::array does not support class-template deduction from initializers

Section: 23.3.2[array.syn]Status:ResolvedSubmitter: United StatesOpened: 2017-02-03Last modified: 2020-09-06

Priority:Not Prioritized

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Discussion:

std::array does not support class-template deduction from initializers without a deduction guide.

Proposed change:

Add to<array> synopsis:

template <class TYPES>array(TYPES&&...) -> array<common_type_t<TYPES...>, sizeof...(TYPES)>;

[2017-03-12, post-Kona]

Resolved by P0433R2.

Proposed resolution:

This wording is relative toN4618.

1. Add to the synopsis of<array>:

   template <class TYPES>array(TYPES&&...) -> array<common_type_t<TYPES...>, sizeof...(TYPES)>;