Pressing use on a sulfur cube with TNT, holding a fire aspect enchanted sword does not ignite it.

The Bug:

Pressing use on a sulfur cube with TNT, holding a fire aspect enchanted sword does not ignite it. This is unlike TNT blocks.

Steps to repro:

1. Get a sulfur cube with TNT inside

2. Get a fire aspect enchanted sword.

3. Press use key.

Expected result:

Cube’s TNT ignites

Observed Result:

Cube’s TNT does not ignite.