lib/Basic/Warnings.cpp

34 static void EmitUnknownDiagWarning(DiagnosticsEngine &Diags,
38   Diags.Report(diag::warn_unknown_diag_option)
43 void clang::ProcessWarningOptions(DiagnosticsEngine &Diags,
46   Diags.setSuppressSystemWarnings(true);  // Default to -Wno-system-headers
47   Diags.setIgnoreAllWarnings(Opts.IgnoreWarnings);
48   Diags.setShowOverloads(Opts.getShowOverloads());
50   Diags.setElideType(Opts.ElideType);
51   Diags.setPrintTemplateTree(Opts.ShowTemplateTree);
52   Diags.setShowColors(Opts.ShowColors);
56     Diags.setErrorLimit(Opts.ErrorLimit);
58     Diags.setTemplateBacktraceLimit(Opts.TemplateBacktraceLimit);
60     Diags.setConstexprBacktraceLimit(Opts.ConstexprBacktraceLimit);
66     Diags.setExtensionHandlingBehavior(diag::Severity::Error);
68     Diags.setExtensionHandlingBehavior(diag::Severity::Warning);
70     Diags.setExtensionHandlingBehavior(diag::Severity::Ignored);
74     Diags.getDiagnosticIDs();
113           Diags.setSuppressSystemWarnings(!isPositive);
122             Diags.setEnableAllWarnings(true);
124             Diags.setEnableAllWarnings(false);
125             Diags.setSeverityForAll(Flavor, diag::Severity::Ignored);
138               Diags.Report(diag::warn_unknown_warning_specifier)
147             Diags.setWarningsAsErrors(isPositive);
153           Diags.setDiagnosticGroupWarningAsError(Specifier, isPositive);
155           EmitUnknownDiagWarning(Diags, Flavor, "-Werror=", Specifier);
166               Diags.Report(diag::warn_unknown_warning_specifier)
175             Diags.setErrorsAsFatal(isPositive);
181           Diags.setDiagnosticGroupErrorAsFatal(Specifier, isPositive);
183           EmitUnknownDiagWarning(Diags, Flavor, "-Wfatal-errors=", Specifier);
190           EmitUnknownDiagWarning(Diags, Flavor, isPositive ? "-W" : "-Wno-",
193         Diags.setSeverityForGroup(Flavor, Opt, Mapping);
214           Diags.setSeverityForAll(Flavor, Severity);
220           EmitUnknownDiagWarning(Diags, Flavor, IsPositive ? "-R" : "-Rno-",
223         Diags.setSeverityForGroup(Flavor, Opt,