[clang][objc][1/n] mark calls to block in property as block calls
[clang][objc][1/n] mark calls to block in property as block calls

Summary: Cases like `obj.block_property(args)` are now identified as block calls

Reviewed By: dulmarod

Differential Revision: D34520769

fbshipit-source-id: 87083d3ce5ae5be52317c722c028c52dc6ef9131

facebook/infer,facebook/infer,facebook/infer,facebook/infer,facebook/infer,facebook/infer,facebook/infer