You can attack entities diagonally through solid blocks using spears

The Bug:

You can attack entities diagonally through solid blocks using spears.

Steps to Reproduce:

1. Construct a diagonal wall and summon a mob against the wall.

2. Obtain a spear and either charge at the diagonal wall or stand back and jab it.

Observed Behavior:

You can attack entities diagonally through solid blocks.

Expected Behavior:

You would not be able to attack entities diagonally through solid blocks.