is_trivially_copyable_v
is_trivially_copyable_v

Summary: [Folly] `is_trivially_copyable_v`, an inline variable helper for `is_trivially_copyable`.

Reviewed By: nbronson

Differential Revision: D18413171

fbshipit-source-id: e256e40351492ecce8cfd31151569544aadca4e1

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly