1457     S.Diag(Loc, S.getLangOpts().CPlusPlus20  in checkEnumArithmeticConversions()
1470       DiagID = S.getLangOpts().CPlusPlus20  in checkEnumArithmeticConversions()
1476       DiagID = S.getLangOpts().CPlusPlus20  in checkEnumArithmeticConversions()
1482       DiagID = S.getLangOpts().CPlusPlus20  in checkEnumArithmeticConversions()
1486       DiagID = S.getLangOpts().CPlusPlus20  in checkEnumArithmeticConversions()
1832   if (getLangOpts().CPlusPlus && !getLangOpts().CPlusPlus20 &&  in ActOnStringLiteral()
4740   if (getLangOpts().CPlusPlus20 &&  in ActOnArraySubscriptExpr()
6398       Diag(Fn->getExprLoc(), getLangOpts().CPlusPlus20  in ActOnCallExpr()
7093       Diag(FirstDesignator, getLangOpts().CPlusPlus20  in ActOnInitList()
10976       !S.getLangOpts().CPlusPlus20) {  in DiagnoseBadShiftValues()
11458   if (S.getLangOpts().CPlusPlus20 && LHSStripped->getType()->isArrayType() &&  in diagnoseTautologicalComparison()
13229   if (getLangOpts().CPlusPlus20 && LHSType.isVolatileQualified()) {  in CheckAssignmentOperands()
13432   if (S.getLangOpts().CPlusPlus20 && ResType.isVolatileQualified()) {  in CheckIncrementDecrementOperand()
14574   if (getLangOpts().CPlusPlus20) {  in LookupBinOp()
16596   if (!E->getType().isVolatileQualified() || !getLangOpts().CPlusPlus20)  in CheckUnusedVolatileAssignment()
16797     if (!getLangOpts().CPlusPlus20 &&  in PopExpressionEvaluationContext()
17789     if (LSI->isCXXThisCaptured() && !Sema.getLangOpts().CPlusPlus20)  in buildLambdaCaptureFixit()