3964   Expr *SubExpr = Importer.Import(E->getSubExpr());  in VisitParenExpr()  local
3965   if (!SubExpr)  in VisitParenExpr()
3971                                             SubExpr);  in VisitParenExpr()
3979   Expr *SubExpr = Importer.Import(E->getSubExpr());  in VisitUnaryOperator()  local
3980   if (!SubExpr)  in VisitUnaryOperator()
3983   return new (Importer.getToContext()) UnaryOperator(SubExpr, E->getOpcode(),  in VisitUnaryOperator()
4004   Expr *SubExpr = Importer.Import(E->getArgumentExpr());  in VisitUnaryExprOrTypeTraitExpr()  local
4005   if (!SubExpr)  in VisitUnaryExprOrTypeTraitExpr()
4009                                           SubExpr, ResultType,  in VisitUnaryExprOrTypeTraitExpr()
4074   Expr *SubExpr = Importer.Import(E->getSubExpr());  in VisitImplicitCastExpr()  local
4075   if (!SubExpr)  in VisitImplicitCastExpr()
4083                                   SubExpr, &BasePath, E->getValueKind());  in VisitImplicitCastExpr()
4091   Expr *SubExpr = Importer.Import(E->getSubExpr());  in VisitCStyleCastExpr()  local
4092   if (!SubExpr)  in VisitCStyleCastExpr()
4105                                 SubExpr, &BasePath, TInfo,  in VisitCStyleCastExpr()