[MC-111574] Colliding with blocks above players when using elytra doesn't deal any damage

Colliding with blocks above players when using elytra doesn't deal any damage.

Summon a large platform of blocks within the air by running the command provided below.
```
/fill ~1 ~10 ~1 ~8 ~10 ~8 minecraft:stone
```
Obtain elytra and some firework rockets.
Switch into survival mode and fly up into the platform of stone.
Take note as to whether or not colliding with blocks above players deals any damage.

You don't receive any damage.

You would receive some damage.

Linked issues

Confirmed for 1.13.1.

affects 18w44a

In 1.16.1

In 1.16.2 Pre-2

Can confirm in 20w49a.

8 more comments

I am able to confirm this behavior in 21w41a. Here are some extra details regarding this problem.

The Bug:

Colliding with blocks above players when using elytra doesn't deal any damage.

Steps to Reproduce:

/fill ~1 ~10 ~1 ~8 ~10 ~8 minecraft:stone

Obtain elytra and some firework rockets.
Switch into survival mode and fly up into the platform of stone.
Take note as to whether or not colliding with blocks above players deals any damage.

Observed Behavior:

Colliding with blocks above players when using elytra doesn't deal any damage.

Expected Behavior:

Colliding with blocks above players when using elytra would deal damage.

Can confirm for 1.19.2 and 1.19.3 RC 1

Can confirm for 1.19.3 RC 3

Can confirm for 1.19.4 & 23w18a

Can confirm for 1.20 Pre-release 5