You can't place anything after clicking the "Destroy Item" Button.

Basically, in creative mode, when you shift+click the "Destroy Item" Button, the items don't disappear, you also can't place them until you switch which slot they are.

 

https://drive.google.com/file/d/1h5_Uq7Aj0uCTAWv05uKcM3LMT6w22yqc/view?usp=drive_link