The bug
Can spawn unlimited amount of any item with /give now instead of there being a 64 limit.
MC-122064
Can spawn any amount of an item with /give
Resolved
Duplicate
4
(Unassigned)
Confirmed
/give
Minecraft 17w45b, Minecraft 17w46a, Minecraft 17w47a, Minecraft 17w47b
Retrieved
i don't see the problem here as they will be divided into multiple stacks if more are specified. /replaceitem is limit to 64, so i think this is intended