Mac OS X Yosemite is the OS the bug was performed on but the bug was done on a server so i don't think that matters.
When smooth Granite or any of the new stone blocks that were added are placed in the formation you would use to make a stone slab they result in a recipe for smooth stone half slabs. I hope what I am telling you is helpful. Thank you for reviewing this.
- relates to
MCPE-10049 Diorite, Andesite and Granite Can be used as Stone to Craft Slabs