129       // table. It also has the "specifier" form of -Werror=foo. GCC supports  in ProcessWarningOptions()
133         StringRef Specifier;  in ProcessWarningOptions()  local
134         if (Opt.size() > 5) {  // Specifier must be present.  in ProcessWarningOptions()
142           Specifier = Opt.substr(6);  in ProcessWarningOptions()
145         if (Specifier.empty()) {  in ProcessWarningOptions()
152           // Set the warning as error flag for this specifier.  in ProcessWarningOptions()
153           Diags.setDiagnosticGroupWarningAsError(Specifier, isPositive);  in ProcessWarningOptions()
154         } else if (DiagIDs->getDiagnosticsInGroup(Flavor, Specifier, _Diags)) {  in ProcessWarningOptions()
155           EmitUnknownDiagWarning(Diags, Flavor, "-Werror=", Specifier);  in ProcessWarningOptions()
162         StringRef Specifier;  in ProcessWarningOptions()  local
170           Specifier = Opt.substr(13);  in ProcessWarningOptions()
173         if (Specifier.empty()) {  in ProcessWarningOptions()
180           // Set the error as fatal flag for this specifier.  in ProcessWarningOptions()
181           Diags.setDiagnosticGroupErrorAsFatal(Specifier, isPositive);  in ProcessWarningOptions()
182         } else if (DiagIDs->getDiagnosticsInGroup(Flavor, Specifier, _Diags)) {  in ProcessWarningOptions()
183           EmitUnknownDiagWarning(Diags, Flavor, "-Wfatal-errors=", Specifier);  in ProcessWarningOptions()