Use is_invocable_r in MapUtil
Summary: [Folly] Use `is_invocable_r` in `MapUtil` v.s. reimplementing it. Reviewed By: aary Differential Revision: D7771481 fbshipit-source-id: 41565a06198ed2289206f01a088c3c1b3a01bc8e
Showing
Please register or sign in to comment