- Attributes in the
System.Runtime.CompilerServicesnamespace are ignored when checking if a declaration requires documentation comments. - C# build-mode
noneanalyses now report a warning on the CodeQL status page when there are significant analysis problems -- defined as 5% of expressions lacking a type, or 5% of call targets being unknown. Other messages reported on the status page are downgraded from warnings to notes and so are less prominent, but are still available for review.