Description

Assertion is thrown when connecting a Vertex Interpolator nod to PerInstanceCustomData node to the Result node.

Steps to Reproduce
  1. Create or open a project
  2. Create a new Material
  3. In the material editor create a Vertex Interpolator
  4. Add a PerInstanceCustomData to the Vertex Interpolator
  5. Connect the PerInstanceCustomData to the Base Color

 

Expected Results:
The connection is completed

 

Actual Results:
The editor crashes with a critical error:

Assertion failed: Index >= 0 && Index < CurrentScopeChunks->Num() [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Engine\Private\Materials\HLSLMaterialTranslator.cpp] [Line: 2442] 

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Fixed
ComponentUE - Rendering - Materials
Affects Versions5.0.1
Target Fix5.1
Fix Commit21543858
Main Commit21543858
CreatedApr 20, 2022
ResolvedAug 24, 2022
UpdatedSep 10, 2022