155   if (S.getLangOpts().CPlusPlus)  in diagnoseUseOfInternalDeclInInlineFunction()
222   if (getLangOpts().CPlusPlus && isa<FunctionDecl>(D)) {  in DiagnoseUseOfDecl()
528     if (getLangOpts().C99 || getLangOpts().CPlusPlus || E->isLValue()) {  in DefaultFunctionArrayConversion()
643   if (getLangOpts().CPlusPlus &&  in DefaultLvalueConversion()
864   if (getLangOpts().CPlusPlus && E->isGLValue() && !isUnevaluatedContext()) {  in DefaultArgumentPromotion()
1031   if (!getLangOpts().CPlusPlus &&  in DefaultVariadicArgumentPromotion()
1832   if (getLangOpts().CPlusPlus && !getLangOpts().CPlusPlus20 &&  in ActOnStringLiteral()
2318       if (getLangOpts().CPlusPlus && ND->isCXXClassMember()) {  in DiagnoseEmptyLookup()
2532   if (R.empty() && HasTrailingLParen && II && !getLangOpts().CPlusPlus) {  in ActOnIdExpression()
3085   if (!getLangOpts().CPlusPlus)  in UseArgumentDependentLookup()
3289       assert(getLangOpts().CPlusPlus &&  in BuildDeclarationNameExpr()
3331       if (!getLangOpts().CPlusPlus &&  in BuildDeclarationNameExpr()
3392       if (getLangOpts().CPlusPlus) {  in BuildDeclarationNameExpr()
3580   else if (!getLangOpts().CPlusPlus || Literal.isMultiChar())  in ActOnCharacterConstant()
3891       if (getLangOpts().CPlusPlus)  in ActOnNumericConstant()
3901       Diag(Tok.getLocation(), getLangOpts().CPlusPlus  in ActOnNumericConstant()
3992                  getLangOpts().CPlusPlus  in ActOnNumericConstant()
4086   if (S.LangOpts.CPlusPlus)  in CheckExtensionTraitOperandType()
4755   if (getLangOpts().CPlusPlus &&  in ActOnArraySubscriptExpr()
4784   if (getLangOpts().CPlusPlus &&  in ActOnArraySubscriptExpr()
5616   if (ResultType->isVoidType() && !getLangOpts().CPlusPlus) {  in CreateBuiltinArraySubscriptExpr()
5631   assert(VK == VK_PRValue || LangOpts.CPlusPlus ||  in CreateBuiltinArraySubscriptExpr()
6060   if (!Param || getLangOpts().CPlusPlus)  in CheckStaticArrayArgument()
6427   if (getLangOpts().CPlusPlus) {  in BuildCallExpr()
6550     assert(!getLangOpts().CPlusPlus);  in BuildCallExpr()
6981       (getLangOpts().CPlusPlus && !(isFileScope && literalType->isArrayType()))  in BuildCompoundLiteralExpr()
7010   if (!isFileScope && !getLangOpts().CPlusPlus) {  in BuildCompoundLiteralExpr()
7052       if (!getLangOpts().CPlusPlus)  in ActOnInitList()
7077     } else if (getLangOpts().CPlusPlus && !DiagnosedMixedDesignator &&  in ActOnInitList()
7091     if (getLangOpts().CPlusPlus && !DiagnosedArrayDesignator &&  in ActOnInitList()
7096     } else if (!getLangOpts().CPlusPlus && !getLangOpts().C99) {  in ActOnInitList()
7611   if (getLangOpts().CPlusPlus) {  in ActOnCastExpr()
7662   if (getLangOpts().CPlusPlus && !castType->isVoidType() &&  in ActOnCastExpr()
8293   if (getLangOpts().CPlusPlus)  in CheckConditionalOperands()
8302     assert(!getLangOpts().CPlusPlus);  in CheckConditionalOperands()
8819     if (!(getLangOpts().CPlusPlus  in ActOnConditionalOp()
9031   if (!S.getLangOpts().CPlusPlus &&  in checkPointerTypesForAssignment()
9056   if (S.getLangOpts().CPlusPlus)  in checkBlockPointerTypesForAssignment()
9279   if (getLangOpts().CPlusPlus && RHSType->getAs<ComplexType>() &&  in CheckAssignmentConstraints()
9285       !(getLangOpts().CPlusPlus && LHSType->isEnumeralType())) {  in CheckAssignmentConstraints()
9585   if (getLangOpts().CPlusPlus) {  in CheckSingleAssignmentConstraints()
10403   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnTwoVoidPointers()
10413   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnVoidPointer()
10431       << S.getLangOpts().CPlusPlus << Pointer->getSourceRange();  in diagnoseArithmeticOnNullPointer()
10439   if (BothNull && S.getLangOpts().CPlusPlus)  in diagnoseSubtractionOnNullPointer()
10447       << S.getLangOpts().CPlusPlus << Pointer->getSourceRange();  in diagnoseSubtractionOnNullPointer()
10455   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnTwoFunctionPointers()
10470   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnFunctionPointer()
10514     return !S.getLangOpts().CPlusPlus;  in checkArithmeticOpPointerOperand()
10518     return !S.getLangOpts().CPlusPlus;  in checkArithmeticOpPointerOperand()
10564     return !S.getLangOpts().CPlusPlus;  in checkArithmeticBinOpPointerOperands()
10575     return !S.getLangOpts().CPlusPlus;  in checkArithmeticBinOpPointerOperands()
10749     if (!getLangOpts().CPlusPlus ||  in CheckAdditionOperands()
10838         if (!getLangOpts().CPlusPlus ||  in CheckSubtractionOperands()
10862       if (getLangOpts().CPlusPlus) {  in CheckSubtractionOperands()
11794   if (!getLangOpts().CPlusPlus && BinaryOperator::isEqualityOp(Opc)) {  in CheckCompareOperands()
11823     assert(getLangOpts().CPlusPlus);  in CheckCompareOperands()
11864         : getLangOpts().CPlusPlus  in CheckCompareOperands()
11877   } else if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
11974   if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
12152         isError = getLangOpts().CPlusPlus;  in CheckCompareOperands()
12157     } else if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
12406       S.getLangOpts().CPlusPlus || S.getPreprocessor().isMacroDefined("xor");  in diagnoseXorMisusedAsPow()
12459   if (!getLangOpts().CPlusPlus &&  in CheckVectorLogicalOperands()
12641   if (!Context.getLangOpts().CPlusPlus) {  in CheckLogicalOperands()
13251   return (getLangOpts().CPlusPlus  in CheckAssignmentOperands()
13294       getLangOpts().C99 || getLangOpts().CPlusPlus  in DiagnoseCommaOperator()
13319                                     LangOpts.CPlusPlus ? "static_cast<void>("  in DiagnoseCommaOperator()
13345   if (!S.getLangOpts().CPlusPlus) {  in CheckCommaOperands()
13379   if (S.getLangOpts().CPlusPlus && ResType->isBooleanType()) {  in CheckIncrementDecrementOperand()
13389   } else if (S.getLangOpts().CPlusPlus && ResType->isEnumeralType()) {  in CheckIncrementDecrementOperand()
13441   if (IsPrefix && S.getLangOpts().CPlusPlus) {  in CheckIncrementDecrementOperand()
13699           !getLangOpts().CPlusPlus) {  in CheckAddressOfOperand()
13824   if (S.getLangOpts().CPlusPlus && Result->isVoidType())  in CheckIndirectionOperand()
13832   if (!S.getLangOpts().CPlusPlus && Result.isCForbiddenLValueType())  in CheckIndirectionOperand()
14138     if (getLangOpts().CPlusPlus &&  in CreateBuiltinBinOp()
14273     if (getLangOpts().CPlusPlus && !RHS.isInvalid()) {  in CreateBuiltinBinOp()
14327   if (getLangOpts().CPlusPlus && LHS.get()->getObjectKind() !=  in CreateBuiltinBinOp()
14632     if (getLangOpts().CPlusPlus && pty->getKind() == BuiltinType::Overload) {  in BuildBinOp()
14679       if (getLangOpts().CPlusPlus &&  in BuildBinOp()
14688     if (getLangOpts().CPlusPlus && pty->getKind() == BuiltinType::Overload &&  in BuildBinOp()
14697   if (getLangOpts().CPlusPlus) {  in BuildBinOp()
14712     assert(!getLangOpts().CPlusPlus);  in BuildBinOp()
14839     else if (getLangOpts().CPlusPlus && // C++ [expr.unary.op]p6  in CreateBuiltinUnaryOp()
14890       if (Context.getLangOpts().CPlusPlus) {  in CreateBuiltinUnaryOp()
14917     } else if (Context.getLangOpts().CPlusPlus && resultType->isVectorType()) {  in CreateBuiltinUnaryOp()
14945     } else if (!getLangOpts().CPlusPlus) {  in CreateBuiltinUnaryOp()
15056   if (getLangOpts().CPlusPlus && Input->getType()->isOverloadableType() &&  in BuildUnaryOp()
15397   if (LangOpts.CPlusPlus) {  in ActOnBlockStart()
15498           !Param->isInvalidDecl() && !getLangOpts().CPlusPlus) {  in ActOnBlockArguments()
15630   if (getLangOpts().CPlusPlus && RetTy->isRecordType() &&  in ActOnBlockStmtExpr()
15649     if (getLangOpts().CPlusPlus && Cap.isCopyCapture()) {  in ActOnBlockStmtExpr()
15791     } else if (VaListType->isRecordType() && getLangOpts().CPlusPlus) {  in BuildVAArgExpr()
16027     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16037     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16047     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16059     } else if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16076     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16084     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16121     if (getLangOpts().CPlusPlus &&  in DiagnoseAssignmentResult()
16124     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16133     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16175     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16184     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16288              << T << S.LangOpts.CPlusPlus;  in VerifyIntegerConstantExpression()
16291       return S.Diag(Loc, diag::err_expr_not_ice) << S.LangOpts.CPlusPlus;  in VerifyIntegerConstantExpression()
16325   return S.Diag(Loc, diag::ext_expr_not_ice) << S.LangOpts.CPlusPlus;  in diagnoseFold()
16918   if (S.getLangOpts().CPlusPlus && !FD->isExternC())  in funcHasParameterSizeMangling()
17373   if (!S.getLangOpts().CPlusPlus && !S.CurContext->isFunctionOrMethod())  in diagnoseUncapturableValueReference()
19075     if (getLangOpts().CPlusPlus)  in CheckBooleanCondition()
19190       if (S.getLangOpts().CPlusPlus &&  in resolveDecl()
19534     if (!S.getLangOpts().CPlusPlus)  in resolveDecl()