Jumping on top of a stalagmite whilst inside of powder snow doesn't deal any damage

The Bug:

Jumping on top of a stalagmite whist inside of powder snow doesn't deal any damage.

Steps to Reproduce:

• Place a pointed dripstone on the ground.
• Place some powder snow above it.
• Enter the powder snow and jump on the stalagmite.
  →  Notice how you don't take any damage from the stalagmite.

Information:

This could be intentional.