##.ad.super from EasyList is causing ##.ad to not be applied.

[gwarser]

Prerequisites

• I verified that this is not a filter issue
  • Filter issues MUST be reported at filter issue tracker
• This is not a support issue or a question
  • Support issues and questions are handled at /r/uBlockOrigin
• I performed a cursory search of the issue tracker to avoid opening a duplicate issue
  • Your issue may already be reported.
• I tried to reproduce the issue when...
  • uBlock Origin is the only extension
  • uBlock Origin with default lists/settings
  • using a new, unmodified browser profile
• I am running the latest version of uBlock Origin
• I checked the documentation to understand that the issue I report is not a normal behavior

Description

"ANNONSE" ad placeholder is not hidden by ##.ad on https://itavisen.no/2018/11/25/bitcoin-verdien-raser
After bisecting by copying ##.ad + EasyList into My filters and cut ~half every refresh I found that ##.ad.super is causing this.

I think this was first discovered in this megathread DandelionSprout/adfilt#7 (comment)

A specific URL where the issue occurs

https://itavisen.no/2018/11/25/bitcoin-verdien-raser

Steps to Reproduce

1. Open page
2. add ##.ad to my filters
3. refresh page
4. ad placeholder is not blocked

Expected behavior:

Filter should be applied to element.

Actual behavior:

[What actually happened]

Your environment

• uBlock Origin version: 1.17.2
• Browser Name and version: Fx 63.0.3
• Operating System and version: Manjaro

[THEtomaso]

@gorhill:
Could you please apply this fix to the Legacy branch as well?

We've been discussing some issues here (which I discovered was because of this bug):
DandelionSprout/adfilt#7 (comment)