Allow to check if sync::Once is already initialized#53027

Merged

bors merged 2 commits intorust-lang:masterfrom matklad:once_is_completed

Sep 5, 2018

+59-14

Commits on Aug 3, 2018

Allow to check if sync::Once is initialized
matklad
committed

Commits on Aug 9, 2018

Reduce code duplication in Once
matklad
committed