You can fall from any height and about 5 feet from the ground log out of a server or leave singleplayer, then once you go back in the moment you land you will have taken 0 fall damage.
Environment
Windows 7, and latest Java.
MC-21641
No-fall damage
Resolved
Duplicate
0
Duplicate of MC-212, please use the search function to see if your bug has already been submitted. Currently over 58% of tickets are being closed as duplicate.