2 Commits (a3eed439f6e94f40dd90c2d3d43efd0c658f98f4)

Author	SHA1	Message	Date
Josh Berdine	cfc1c8be36	[copyright] Remove years ... Reviewed By: jvillard Differential Revision: D15771884 fbshipit-source-id: e2997e3a3	6 years ago
Dino Distefano	24728dc093	New ObjC checker for calls to @optional methods ... Summary: It is unsafe to call protocol methods defined optional. Before calling them we should check it the implementation exists by calling `if ([object respondsToSelector:selector(...)]) ...` Without the above check we get run time crashes. Reviewed By: jvillard Differential Revision: D15554951 fbshipit-source-id: f0560971b	6 years ago