[MC-133362] Player model can be entirely hidden underwater

Player model can be entirely hidden underwater.

Go into swim mode, and be next to a block.
Look down, and start sneaking.
→ ❌ Your character is now fully hidden underwater

Linked issues

Kraif 2018-07-12T17:59:51Z

Confirmed for 1.13-pre7.

Kraif 2018-07-25T16:05:40Z

Confirmed for 18w30a.

Kraif 2018-07-26T21:19:10Z

Confirmed for 18w30b.

Kraif 2018-08-08T14:42:50Z

Confirmed for 18w32a.

Kraif 2018-08-15T15:27:13Z

Confirmed for 18w33a.

Kraif 2018-08-22T20:03:11Z

Confirmed for 1.13.1.

Kraif 2018-10-16T17:44:26Z

Confirmed for 1.13.2-pre1.

Kraif 2018-10-19T16:19:02Z

Confirmed for 1.13.2-pre2.

NeunEinser 2020-01-22T14:08:42Z

Can no longer reproduce, because it's no longer possible to sneak while in swimming pose due to the fix of MC-125503