2335                                       bool IsOverridingMode,  in CheckMethodOverrideReturn()  argument
2342              (IsOverridingMode  in CheckMethodOverrideReturn()
2353   if (Warn && IsOverridingMode &&  in CheckMethodOverrideReturn()
2382     IsOverridingMode ? diag::warn_conflicting_overriding_ret_types  in CheckMethodOverrideReturn()
2399         IsOverridingMode ? diag::warn_non_covariant_overriding_ret_types  in CheckMethodOverrideReturn()
2408   S.Diag(MethodDecl->getLocation(), IsOverridingMode  in CheckMethodOverrideReturn()
2421                                      bool IsOverridingMode,  in CheckMethodOverrideParam()  argument
2427       if (IsOverridingMode)  in CheckMethodOverrideParam()
2445   if (Warn && IsOverridingMode &&  in CheckMethodOverrideParam()
2466     IsOverridingMode ? diag::warn_conflicting_overriding_param_types  in CheckMethodOverrideParam()
2483       IsOverridingMode ? diag::warn_non_contravariant_overriding_param_types  in CheckMethodOverrideParam()
2492          (IsOverridingMode ? diag::note_previous_declaration  in CheckMethodOverrideParam()