The /give command in chat gives twice as many items as inside the command block with (custom_data)
The video will make you understand what I'm talking about
Steps to Reproduce:
Type the command “/give L3an minecraft:iron_sword[custom_data={color:4b}] 1” in the chat, and instead of giving you a two-handed sword, it will give you a one-handed sword.
Try the same thing in a block command and you get one sword instead of two.
And that's it.
Observed Results:
It is an error that duplicates items with a tag in the chat.
Expected Results:
I hope they correct the error
Please edit your report to change the Affected Version to the version shown on the Minecraft title screen