116   LLVM_PREFERRED_TYPE(diag::Severity)
274       diag::Severity::Fatal, /*IsUser=*/false, /*IsPragma=*/false);  in getDefaultMapping()
277     Info.setSeverity((diag::Severity)StaticInfo->DefaultSeverity);  in getDefaultMapping()
280       assert(Info.getSeverity() == diag::Severity::Warning &&  in getDefaultMapping()
450       getDefaultMapping(DiagID).getSeverity() != diag::Severity::Ignored;  in isBuiltinExtensionDiag()
458   return getDefaultMapping(DiagID).getSeverity() >= diag::Severity::Error;  in isDefaultMappingAsError()
470 static DiagnosticIDs::Level toLevel(diag::Severity SV) {  in toLevel()
472   case diag::Severity::Ignored:  in toLevel()
474   case diag::Severity::Remark:  in toLevel()
476   case diag::Severity::Warning:  in toLevel()
478   case diag::Severity::Error:  in toLevel()
480   case diag::Severity::Fatal:  in toLevel()
483   llvm_unreachable("unexpected severity");  in toLevel()
509 diag::Severity
516   diag::Severity Result = diag::Severity::Fatal;  in getDiagnosticSeverity()
522   // TODO: Can a null severity really get here?  in getDiagnosticSeverity()
523   if (Mapping.getSeverity() != diag::Severity())  in getDiagnosticSeverity()
527   if (State->EnableAllWarnings && Result == diag::Severity::Ignored &&  in getDiagnosticSeverity()
529     Result = diag::Severity::Warning;  in getDiagnosticSeverity()
537     return diag::Severity::Ignored;  in getDiagnosticSeverity()
545   if (Result == diag::Severity::Ignored)  in getDiagnosticSeverity()
549   // default (disregarding attempts to upgrade severity from Warning to Error),  in getDiagnosticSeverity()
554     if (Result == diag::Severity::Warning ||  in getDiagnosticSeverity()
555         (Result >= diag::Severity::Error &&  in getDiagnosticSeverity()
557       return diag::Severity::Ignored;  in getDiagnosticSeverity()
561   if (Result == diag::Severity::Warning) {  in getDiagnosticSeverity()
563       Result = diag::Severity::Error;  in getDiagnosticSeverity()
568   if (Result == diag::Severity::Error) {  in getDiagnosticSeverity()
570       Result = diag::Severity::Fatal;  in getDiagnosticSeverity()
574   if (Result == diag::Severity::Fatal &&  in getDiagnosticSeverity()
576     Result = diag::Severity::Error;  in getDiagnosticSeverity()
588     return diag::Severity::Ignored;  in getDiagnosticSeverity()
595     return diag::Severity::Ignored;  in getDiagnosticSeverity()