Diagnostics class
          #include <slang/diagnostics/Diagnostics.h>
        
        A collection of diagnostics.
Base classes
- 
              template<typename T, size_class SmallVector<Diagnostic>
t N = detail::calculateDefaultSmallVectorElems<T>()>  - A concrete, sized version of the SmallVectorBase<T> template.
 
Public functions
- Diagnostic& add(DiagCode code, SourceLocation location)
 - Adds a new diagnostic to the collection, pointing to the given source location.
 - Diagnostic& add(DiagCode code, SourceRange range)
 - Adds a new diagnostic to the collection, highlighting the given source range.
 - 
              Diagnostic& add(const ast::
Symbol& source, DiagCode code, SourceLocation location)  - Adds a new diagnostic to the collection, pointing to the given source location.
 - 
              Diagnostic& add(const ast::
Symbol& source, DiagCode code, SourceRange range)  - Adds a new diagnostic to the collection, highlighting the given source range.
 - void sort(const SourceManager& sourceManager)
 - Sorts the diagnostics in the collection based on source file and line number.
 - 
              Diagnostics filter(std::
initializer_list<DiagCode> list) const  - Returns a copy of this collection with all diagnostics that match any of the codes given in list filtered out.