This worked in previous releases, but changed around 4.27.2 and Early Access. This prevents users from using C# regular expressions.
Regex rgx = new Regex("");
Project builds without error
Project fails to build.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-143579 in the post.
|Component||UE - Foundation - Cpp Tools - UnrealBuildTool|
|Created||Feb 23, 2022|
|Resolved||Mar 3, 2022|
|Updated||Mar 3, 2022|