150   if (S.getLangOpts().CPlusPlus)  in diagnoseUseOfInternalDeclInInlineFunction()
217   if (getLangOpts().CPlusPlus && isa<FunctionDecl>(D)) {  in DiagnoseUseOfDecl()
517     if (getLangOpts().C99 || getLangOpts().CPlusPlus || E->isLValue())  in DefaultFunctionArrayConversion()
628   if (getLangOpts().CPlusPlus &&  in DefaultLvalueConversion()
849   if (getLangOpts().CPlusPlus && E->isGLValue() && !isUnevaluatedContext()) {  in DefaultArgumentPromotion()
1016   if (!getLangOpts().CPlusPlus &&  in DefaultVariadicArgumentPromotion()
1822   if (getLangOpts().CPlusPlus && !getLangOpts().CPlusPlus20 &&  in ActOnStringLiteral()
2308       if (getLangOpts().CPlusPlus && ND->isCXXClassMember()) {  in DiagnoseEmptyLookup()
2522   if (R.empty() && HasTrailingLParen && II && !getLangOpts().CPlusPlus) {  in ActOnIdExpression()
3075   if (!getLangOpts().CPlusPlus)  in UseArgumentDependentLookup()
3278       assert(getLangOpts().CPlusPlus &&  in BuildDeclarationNameExpr()
3320       if (!getLangOpts().CPlusPlus &&  in BuildDeclarationNameExpr()
3381       if (getLangOpts().CPlusPlus) {  in BuildDeclarationNameExpr()
3547   else if (!getLangOpts().CPlusPlus || Literal.isMultiChar())  in ActOnCharacterConstant()
3858       if (getLangOpts().CPlusPlus)  in ActOnNumericConstant()
3868       Diag(Tok.getLocation(), getLangOpts().CPlusPlus  in ActOnNumericConstant()
3959                  getLangOpts().CPlusPlus  in ActOnNumericConstant()
4049   if (S.LangOpts.CPlusPlus)  in CheckExtensionTraitOperandType()
4718   if (getLangOpts().CPlusPlus &&  in ActOnArraySubscriptExpr()
4747   if (getLangOpts().CPlusPlus &&  in ActOnArraySubscriptExpr()
5579   if (ResultType->isVoidType() && !getLangOpts().CPlusPlus) {  in CreateBuiltinArraySubscriptExpr()
5593   assert(VK == VK_RValue || LangOpts.CPlusPlus ||  in CreateBuiltinArraySubscriptExpr()
6021   if (!Param || getLangOpts().CPlusPlus)  in CheckStaticArrayArgument()
6388   if (getLangOpts().CPlusPlus) {  in BuildCallExpr()
6510     assert(!getLangOpts().CPlusPlus);  in BuildCallExpr()
6917       (getLangOpts().CPlusPlus && !(isFileScope && literalType->isArrayType()))  in BuildCompoundLiteralExpr()
6946   if (!isFileScope && !getLangOpts().CPlusPlus) {  in BuildCompoundLiteralExpr()
6988       if (!getLangOpts().CPlusPlus)  in ActOnInitList()
7013     } else if (getLangOpts().CPlusPlus && !DiagnosedMixedDesignator &&  in ActOnInitList()
7027     if (getLangOpts().CPlusPlus && !DiagnosedArrayDesignator &&  in ActOnInitList()
7032     } else if (!getLangOpts().CPlusPlus && !getLangOpts().C99) {  in ActOnInitList()
7547   if (getLangOpts().CPlusPlus) {  in ActOnCastExpr()
7598   if (getLangOpts().CPlusPlus && !castType->isVoidType() &&  in ActOnCastExpr()
8229   if (getLangOpts().CPlusPlus)  in CheckConditionalOperands()
8238     assert(!getLangOpts().CPlusPlus);  in CheckConditionalOperands()
8755     if (!(getLangOpts().CPlusPlus  in ActOnConditionalOp()
8967   if (!S.getLangOpts().CPlusPlus &&  in checkPointerTypesForAssignment()
8992   if (S.getLangOpts().CPlusPlus)  in checkBlockPointerTypesForAssignment()
9215   if (getLangOpts().CPlusPlus && RHSType->getAs<ComplexType>() &&  in CheckAssignmentConstraints()
9221       !(getLangOpts().CPlusPlus && LHSType->isEnumeralType())) {  in CheckAssignmentConstraints()
9521   if (getLangOpts().CPlusPlus) {  in CheckSingleAssignmentConstraints()
10339   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnTwoVoidPointers()
10349   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnVoidPointer()
10367       << S.getLangOpts().CPlusPlus << Pointer->getSourceRange();  in diagnoseArithmeticOnNullPointer()
10375   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnTwoFunctionPointers()
10390   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnFunctionPointer()
10434     return !S.getLangOpts().CPlusPlus;  in checkArithmeticOpPointerOperand()
10438     return !S.getLangOpts().CPlusPlus;  in checkArithmeticOpPointerOperand()
10484     return !S.getLangOpts().CPlusPlus;  in checkArithmeticBinOpPointerOperands()
10495     return !S.getLangOpts().CPlusPlus;  in checkArithmeticBinOpPointerOperands()
10669     if (!getLangOpts().CPlusPlus ||  in CheckAdditionOperands()
10758         if (!getLangOpts().CPlusPlus ||  in CheckSubtractionOperands()
10782       if (getLangOpts().CPlusPlus) {  in CheckSubtractionOperands()
11705   if (!getLangOpts().CPlusPlus && BinaryOperator::isEqualityOp(Opc)) {  in CheckCompareOperands()
11734     assert(getLangOpts().CPlusPlus);  in CheckCompareOperands()
11773   } else if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
11876   if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
12054         isError = getLangOpts().CPlusPlus;  in CheckCompareOperands()
12059     } else if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
12288   bool SuggestXor = S.getLangOpts().CPlusPlus || S.getPreprocessor().isMacroDefined("xor");  in diagnoseXorMisusedAsPow()
12338   if (!getLangOpts().CPlusPlus &&  in CheckVectorLogicalOperands()
12520   if (!Context.getLangOpts().CPlusPlus) {  in CheckLogicalOperands()
13130   return (getLangOpts().CPlusPlus  in CheckAssignmentOperands()
13173       getLangOpts().C99 || getLangOpts().CPlusPlus  in DiagnoseCommaOperator()
13198                                     LangOpts.CPlusPlus ? "static_cast<void>("  in DiagnoseCommaOperator()
13224   if (!S.getLangOpts().CPlusPlus) {  in CheckCommaOperands()
13258   if (S.getLangOpts().CPlusPlus && ResType->isBooleanType()) {  in CheckIncrementDecrementOperand()
13268   } else if (S.getLangOpts().CPlusPlus && ResType->isEnumeralType()) {  in CheckIncrementDecrementOperand()
13320   if (IsPrefix && S.getLangOpts().CPlusPlus) {  in CheckIncrementDecrementOperand()
13578           !getLangOpts().CPlusPlus) {  in CheckAddressOfOperand()
13703   if (S.getLangOpts().CPlusPlus && Result->isVoidType())  in CheckIndirectionOperand()
13711   if (!S.getLangOpts().CPlusPlus && Result.isCForbiddenLValueType())  in CheckIndirectionOperand()
14017     if (getLangOpts().CPlusPlus &&  in CreateBuiltinBinOp()
14152     if (getLangOpts().CPlusPlus && !RHS.isInvalid()) {  in CreateBuiltinBinOp()
14206   if (getLangOpts().CPlusPlus && LHS.get()->getObjectKind() !=  in CreateBuiltinBinOp()
14511     if (getLangOpts().CPlusPlus && pty->getKind() == BuiltinType::Overload) {  in BuildBinOp()
14558       if (getLangOpts().CPlusPlus &&  in BuildBinOp()
14567     if (getLangOpts().CPlusPlus && pty->getKind() == BuiltinType::Overload &&  in BuildBinOp()
14576   if (getLangOpts().CPlusPlus) {  in BuildBinOp()
14591     assert(!getLangOpts().CPlusPlus);  in BuildBinOp()
14718     else if (getLangOpts().CPlusPlus && // C++ [expr.unary.op]p6  in CreateBuiltinUnaryOp()
14769       if (Context.getLangOpts().CPlusPlus) {  in CreateBuiltinUnaryOp()
14796     } else if (Context.getLangOpts().CPlusPlus && resultType->isVectorType()) {  in CreateBuiltinUnaryOp()
14824     } else if (!getLangOpts().CPlusPlus) {  in CreateBuiltinUnaryOp()
14935   if (getLangOpts().CPlusPlus && Input->getType()->isOverloadableType() &&  in BuildUnaryOp()
15276   if (LangOpts.CPlusPlus) {  in ActOnBlockStart()
15377           !Param->isInvalidDecl() && !getLangOpts().CPlusPlus) {  in ActOnBlockArguments()
15509   if (getLangOpts().CPlusPlus && RetTy->isRecordType() &&  in ActOnBlockStmtExpr()
15528     if (getLangOpts().CPlusPlus && Cap.isCopyCapture()) {  in ActOnBlockStmtExpr()
15670     } else if (VaListType->isRecordType() && getLangOpts().CPlusPlus) {  in BuildVAArgExpr()
15868     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15878     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15888     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15900     } else if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15917     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15925     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15962     if (getLangOpts().CPlusPlus &&  in DiagnoseAssignmentResult()
15965     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
15974     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16016     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16025     if (getLangOpts().CPlusPlus) {  in DiagnoseAssignmentResult()
16129              << T << S.LangOpts.CPlusPlus;  in VerifyIntegerConstantExpression()
16132       return S.Diag(Loc, diag::err_expr_not_ice) << S.LangOpts.CPlusPlus;  in VerifyIntegerConstantExpression()
16166   return S.Diag(Loc, diag::ext_expr_not_ice) << S.LangOpts.CPlusPlus;  in diagnoseFold()
16757   if (S.getLangOpts().CPlusPlus && !FD->isExternC())  in funcHasParameterSizeMangling()
17207   if (!S.getLangOpts().CPlusPlus && !S.CurContext->isFunctionOrMethod())  in diagnoseUncapturableValueReference()
18899     if (getLangOpts().CPlusPlus)  in CheckBooleanCondition()
19014       if (S.getLangOpts().CPlusPlus &&  in resolveDecl()
19358     if (!S.getLangOpts().CPlusPlus)  in resolveDecl()