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

Section: 24.3.2 [array.syn] Status: Resolved Submitter: United States Opened: 2017-02-03 Last modified: 2020-09-06

Priority: Not Prioritized

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Discussion:

Addresses US 148

`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 to N4618.

1. Add to the synopsis of `<array>`:

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