In 1.8.9
The left redstone torch is off by the redstone torch on the right side, like any version, the redstone dust shows that.
In 1.9 (up to 20w17a)
Here, the left redstone torch is off by the redstone torch on the right side, like any version, but the redstone dust doesn't show that.
The logic wants the left torch to stay on.
(Yes I did a report it just for that... I'm a redstone player and this is a bug, little bug..)
Thank you for your report!
We're actually already tracking this issue in MC-2255, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.
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