[MC-101980] You are dismounted upon executing a rotational command on yourself while riding an entity

The Bug:

You are dismounted upon executing a rotational command on yourself while riding an entity.

Steps to Reproduce:

Summon a horse by using the command provided below.

/summon minecraft:horse ~ ~ ~ {Tame:1b,SaddleItem:{id:"minecraft:saddle",Count:1b}}

Mount it and execute a rotational command on yourself while riding it by using the command provided below.
```
/tp @s ~ ~ ~ 0 0
```
Take note as to whether or not you are dismounted upon executing a rotational command on yourself while riding an entity.

Observed Behavior:

You are dismounted.

Expected Behavior:

You would not be dismounted.

Linked issues

is duplicated by 1

MC-266635 Using /tp only with rotation should not dismount the player Resolved

Attachments

MC-101980.mp4

Comments 14

SunCat 2016-05-16T04:23:34Z

~~Dupe of MC-101608~~

tryashtar 2016-08-10T01:54:01Z

I don't believe this is a duplicate.
This ticket (correctly) notes that changing only a player's rotation via a teleport command will dismount them.
MC-101608 reports that moving a vehicle with a teleport command will dismount its rider, which does not happen.