Tessellated Materials Displayed as 0 in Shader Complexity ViewMode.
Found in 4.22 CL# 7053642, 4.23 CL# 8386587, 4.24 CL# 8588088
Results:
The material will appear to be empty and read as 0
Expected:
The material will be colored properly based on the shaders complexity
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-80143 in the post.