Rcpp::cppFunction("bool any_na_date(newDateVector dates) {return any(is_na(dates));}")

R version 3.4.2 (2017-09-28)Platform: x86_64-apple-darwin15.6.0 (64-bit)Running under: macOS High Sierra 10.13.2Matrix products: defaultBLAS: /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylibLAPACK: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRlapack.dyliblocale:[1] zh_CN.UTF-8/zh_CN.UTF-8/zh_CN.UTF-8/C/zh_CN.UTF-8/zh_CN.UTF-8attached base packages:[1] stats     graphics  grDevices utils     datasets  methods   base     loaded via a namespace (and not attached):[1] compiler_3.4.2 tools_3.4.2    yaml_2.1.14    Rcpp_0.12.14

In file included from file1ba335704213.cpp:1:In file included from /Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp.h:74:In file included from /Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/sugar.h:31:In file included from /Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/functions/functions.h:36:/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/functions/is_na.h:75:25: error: member reference base type 'const typename storage_type<14>::type' (aka 'const double') is not a structure or union           return ref[i].is_na() ;                  ~~~~~~^~~~~~/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/vector/VectorBase.h:46:47: note: in instantiation of member function 'Rcpp::sugar::IsNa_Vector_is_na<Rcpp::newDateVector>::operator[]' requested here            return static_cast<const VECTOR*>(this)->operator[](i) ;                                                     ^/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/functions/any.h:68:8: note: in instantiation of member function 'Rcpp::VectorBase<10, false, Rcpp::sugar::IsNa_Vector_is_na<Rcpp::newDateVector> >::operator[]' requested here                        if( object[i] == TRUE ) {                            ^/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/logical/SingleLogicalResult.h:50:27: note: in instantiation of member function 'Rcpp::sugar::Any<false, Rcpp::sugar::IsNa_Vector_is_na<Rcpp::newDateVector> >::apply' requested here                        static_cast<T&>(*this).apply() ;                                               ^/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/logical/SingleLogicalResult.h:55:3: note: in instantiation of member function 'Rcpp::sugar::SingleLogicalResult<false, Rcpp::sugar::Any<false, Rcpp::sugar::IsNa_Vector_is_na<Rcpp::newDateVector> > >::apply' requested here                apply() ;                ^/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include/Rcpp/sugar/logical/SingleLogicalResult.h:76:10: note: in instantiation of member function 'Rcpp::sugar::SingleLogicalResult<false, Rcpp::sugar::Any<false, Rcpp::sugar::IsNa_Vector_is_na<Rcpp::newDateVector> > >::is_true' requested here                return is_true() ;                       ^file1ba335704213.cpp:8:8: note: in instantiation of member function 'Rcpp::sugar::SingleLogicalResult<false, Rcpp::sugar::Any<false, Rcpp::sugar::IsNa_Vector_is_na<Rcpp::newDateVector> > >::operator bool' requested herereturn any(is_na(dates));       ^1 error generated.make: *** [file1ba335704213.o] Error 1clang++  -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG   -I"/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rcpp/include" -I"/private/var/folders/55/f_cnh9dd40b4lb_6yqzmts8h0000gp/T/RtmpIDkyUL/sourceCpp-x86_64-apple-darwin15.6.0-0.12.14" -I/usr/local/include   -fPIC  -Wall -g -O2  -c file1ba335704213.cpp -o file1ba335704213.oError in sourceCpp(code = code, env = env, rebuild = rebuild, cacheDir = cacheDir,  :   Error 1 occurred building shared library.