256   if (S.getLangOpts().CPlusPlus)  in diagnoseUseOfInternalDeclInInlineFunction()
320   if (getLangOpts().CPlusPlus && isa<FunctionDecl>(D)) {  in DiagnoseUseOfDecl()
548     if (getLangOpts().C99 || getLangOpts().CPlusPlus || E->isLValue())  in DefaultFunctionArrayConversion()
648   if (getLangOpts().CPlusPlus &&  in DefaultLvalueConversion()
837   if (getLangOpts().CPlusPlus && E->isGLValue() && !isUnevaluatedContext()) {  in DefaultArgumentPromotion()
995   if (!getLangOpts().CPlusPlus &&  in DefaultVariadicArgumentPromotion()
1634   if (getLangOpts().CPlusPlus || getLangOpts().ConstStrings)  in ActOnStringLiteral()
1998       if (getLangOpts().CPlusPlus && ND->isCXXClassMember()) {  in DiagnoseEmptyLookup()
2201   if (R.empty() && HasTrailingLParen && II && !getLangOpts().CPlusPlus) {  in ActOnIdExpression()
2544       if (!(getLangOpts().CPlusPlus &&  in LookupInObjCMethod()
2735   if (!getLangOpts().CPlusPlus)  in UseArgumentDependentLookup()
2914       assert(getLangOpts().CPlusPlus &&  in BuildDeclarationNameExpr()
2944       if (!getLangOpts().CPlusPlus &&  in BuildDeclarationNameExpr()
2990       if (getLangOpts().CPlusPlus) {  in BuildDeclarationNameExpr()
3141   else if (!getLangOpts().CPlusPlus || Literal.isMultiChar())  in ActOnCharacterConstant()
3398       if (getLangOpts().CPlusPlus)  in ActOnNumericConstant()
3472                  getLangOpts().CPlusPlus  in ActOnNumericConstant()
3554   if (S.LangOpts.CPlusPlus)  in CheckExtensionTraitOperandType()
4171   if (getLangOpts().CPlusPlus &&  in ActOnArraySubscriptExpr()
4200   if (getLangOpts().CPlusPlus &&  in ActOnArraySubscriptExpr()
4479   if (ResultType->isVoidType() && !getLangOpts().CPlusPlus) {  in CreateBuiltinArraySubscriptExpr()
4492   assert(VK == VK_RValue || LangOpts.CPlusPlus ||  in CreateBuiltinArraySubscriptExpr()
4924   if (!Param || getLangOpts().CPlusPlus)  in CheckStaticArrayArgument()
5126   if (getLangOpts().CPlusPlus) {  in ActOnCallExpr()
5346   if (!getLangOpts().CPlusPlus) {  in BuildResolvedCallExpr()
5557   ExprValueKind VK = getLangOpts().CPlusPlus ? VK_RValue : VK_LValue;  in BuildCompoundLiteralExpr()
5946   if (getLangOpts().CPlusPlus) {  in ActOnCastExpr()
5997   if (getLangOpts().CPlusPlus && !castType->isVoidType() &&  in ActOnCastExpr()
6626   if (getLangOpts().CPlusPlus)  in CheckConditionalOperands()
7011   if (!getLangOpts().CPlusPlus) {  in ActOnConditionalOp()
7051     if (!(getLangOpts().CPlusPlus  in ActOnConditionalOp()
7215   if (!S.getLangOpts().CPlusPlus &&  in checkPointerTypesForAssignment()
7238   if (S.getLangOpts().CPlusPlus)  in checkBlockPointerTypesForAssignment()
7423       !(getLangOpts().CPlusPlus && LHSType->isEnumeralType())) {  in CheckAssignmentConstraints()
7687   if (getLangOpts().CPlusPlus) {  in CheckSingleAssignmentConstraints()
8095   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnTwoVoidPointers()
8105   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnVoidPointer()
8116   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnTwoFunctionPointers()
8131   S.Diag(Loc, S.getLangOpts().CPlusPlus  in diagnoseArithmeticOnFunctionPointer()
8174     return !S.getLangOpts().CPlusPlus;  in checkArithmeticOpPointerOperand()
8178     return !S.getLangOpts().CPlusPlus;  in checkArithmeticOpPointerOperand()
8226     return !S.getLangOpts().CPlusPlus;  in checkArithmeticBinOpPointerOperands()
8237     return !S.getLangOpts().CPlusPlus;  in checkArithmeticBinOpPointerOperands()
8482       if (getLangOpts().CPlusPlus) {  in CheckSubtractionOperands()
9186     if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
9256   if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
9396       if (IsRelational && !getLangOpts().CPlusPlus)  in CheckCompareOperands()
9398     } else if (IsRelational && !getLangOpts().CPlusPlus)  in CheckCompareOperands()
9400     else if (getLangOpts().CPlusPlus) {  in CheckCompareOperands()
9594   if (!Context.getLangOpts().CPlusPlus) {  in CheckLogicalOperands()
10067   return (getLangOpts().CPlusPlus  in CheckAssignmentOperands()
10126                                     LangOpts.CPlusPlus ? "static_cast<void>("  in DiagnoseCommaOperator()
10152   if (!S.getLangOpts().CPlusPlus) {  in CheckCommaOperands()
10186   if (S.getLangOpts().CPlusPlus && ResType->isBooleanType()) {  in CheckIncrementDecrementOperand()
10196   } else if (S.getLangOpts().CPlusPlus && ResType->isEnumeralType()) {  in CheckIncrementDecrementOperand()
10242   if (IsPrefix && S.getLangOpts().CPlusPlus) {  in CheckIncrementDecrementOperand()
10484           !getLangOpts().CPlusPlus) {  in CheckAddressOfOperand()
10606   if (S.getLangOpts().CPlusPlus && Result->isVoidType())  in CheckIndirectionOperand()
10614   if (!S.getLangOpts().CPlusPlus && Result.isCForbiddenLValueType())  in CheckIndirectionOperand()
10801   if (!getLangOpts().CPlusPlus) {  in CreateBuiltinBinOp()
10845     if (getLangOpts().CPlusPlus &&  in CreateBuiltinBinOp()
10941     if (getLangOpts().CPlusPlus && !RHS.isInvalid()) {  in CreateBuiltinBinOp()
10975   if (getLangOpts().CPlusPlus && LHS.get()->getObjectKind() !=  in CreateBuiltinBinOp()
11285   if (getLangOpts().CPlusPlus) {  in BuildBinOp()
11359     else if (getLangOpts().CPlusPlus && // C++ [expr.unary.op]p6  in CreateBuiltinUnaryOp()
11413       if (Context.getLangOpts().CPlusPlus) {  in CreateBuiltinUnaryOp()
11458     } else if (!getLangOpts().CPlusPlus) {  in CreateBuiltinUnaryOp()
11552   if (getLangOpts().CPlusPlus && Input->getType()->isOverloadableType() &&  in BuildUnaryOp()
11935   if (LangOpts.CPlusPlus) {  in ActOnBlockStart()
12036           !getLangOpts().CPlusPlus)  in ActOnBlockArguments()
12175   if (getLangOpts().CPlusPlus && RetTy->isRecordType() &&  in ActOnBlockStmtExpr()
12252     } else if (VaListType->isRecordType() && getLangOpts().CPlusPlus) {  in BuildVAArgExpr()
12476     if (getLangOpts().CPlusPlus &&  in DiagnoseAssignmentResult()
12603       S.Diag(Loc, diag::err_expr_not_ice) << S.LangOpts.CPlusPlus << SR;  in VerifyIntegerConstantExpression()
12631   S.Diag(Loc, diag::ext_expr_not_ice) << SR << S.LangOpts.CPlusPlus;  in diagnoseFold()
13152   if (!S.getLangOpts().CPlusPlus && !S.CurContext->isFunctionOrMethod())  in diagnoseUncapturableValueReference()
13328     if (S.getLangOpts().CPlusPlus && BuildAndDiagnose) {  in captureInBlock()
14382     if (getLangOpts().CPlusPlus)  in CheckBooleanCondition()
14494       if (S.getLangOpts().CPlusPlus &&  in resolveDecl()
14833     if (!S.getLangOpts().CPlusPlus)  in resolveDecl()
14956   if (!getLangOpts().CPlusPlus) {  in CheckPlaceholderExpr()