This begins to address cognitive dissonance caused by treating the Note
diagnostic level as a severity in the diagnostic engine.
No change in functionality.
llvm-svn: 210758
Diagnostic mappings are used to calculate the final severity of diagnostic
instances.
Detangle the implementation to reflect the terminology used in documentation
and bindings.
No change in functionality.
llvm-svn: 210518
Fixed by moving ProcessWarningOptions from Frontend into Basic. All of
the dependencies for ProcessWarningOptions were already in Basic, so
this was a small change.
llvm-svn: 207549
