Flag DFFlagOverlapParamsBetterFilter breaks empty whitelists!

Bug Reports Engine Bugs
#1

Reproduction Steps

  1. Open this repro with script “Repro” in game.ServerScriptService
  2. Run the game and observe output!

OverlapParamsWhitelist.rbxl (35.6 KB)

Expected Behavior
OverlapParams object set to whitelist mode with an empty FilterDescendantsInstances table should always return an empty table!

Actual Behavior
DFFlagOverlapParamsBetterFilter which was turned on today breaks OverlapParams with empty whitelists!

OverlapParams object set to whitelist mode with an empty FilterDescendantsInstances acts identically to empty blacklist. ALL parts in the level within radius will included in the result table!

Issue Area: Engine
Issue Type: Other
Impact: Very High
Frequency: Constantly
Date First Experienced: 2022-02-25 15:02:00 (-05:00)

3 Likes
GetPartBoundsInBox unable to find parts parented to workspace
#2

Thanks for the report, reverting the flag

3 Likes
#3

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