* installing *source* package ‘Waypoint’ ...
** this is package ‘Waypoint’ version ‘1.3.1’
** package ‘Waypoint’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.1.sdk’
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.5/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c CoordBase.cpp -o CoordBase.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.5/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c RcppExports.cpp -o RcppExports.o
In file included from CoordBase.cpp:25:
./CoordBase.h:93:1: error: unknown type name 'concept'
concept Is_NumericVector = isNumericVector_v<T>;
^
./CoordBase.h:97:1: error: unknown type name 'concept'
concept Is_DataFrame =
^
./CoordBase.h:98:11: error: 'T' does not refer to a value
        requires(T t, const string& s, const char *c) {
                 ^
./CoordBase.h:96:19: note: declared here
template<typename T>
                  ^
./CoordBase.h:98:16: error: expected expression
        requires(T t, const string& s, const char *c) {
                      ^
./CoordBase.h:98:33: error: expected expression
        requires(T t, const string& s, const char *c) {
                                       ^
./CoordBase.h:110:1: error: unknown type name 'concept'
concept NumVec_or_DataFrame =
^
./CoordBase.h:117:44: error: unknown type name 'NumVec_or_DataFrame'
inline const CoordType get_coordtype(const NumVec_or_DataFrame auto&);
                                           ^
./CoordBase.h:132:10: error: unknown type name 'NumVec_or_DataFrame'
template<NumVec_or_DataFrame T, typename U> 
         ^
./CoordBase.h:133:37: error: unknown type name 'T'
inline vector<U> get_vec_attr(const T&, const string);
                                    ^
./CoordBase.h:134:36: error: unknown type name 'NumVec_or_DataFrame'
inline int get_fmt_attribute(const NumVec_or_DataFrame auto&);
                                   ^
./CoordBase.h:135:10: error: unknown type name 'NumVec_or_DataFrame'
template<NumVec_or_DataFrame T>
         ^
./CoordBase.h:136:24: error: unknown type name 'T'
int check_logical_attr(T t, const string attrname);
                       ^
./CoordBase.h:137:33: error: unknown type name 'NumVec_or_DataFrame'
inline void checkinherits(const NumVec_or_DataFrame auto&, const string);
                                ^
./CoordBase.h:300:10: error: unknown type name 'NumVec_or_DataFrame'
template<NumVec_or_DataFrame T>
         ^
./CoordBase.h:301:23: error: unknown type name 'T'
bool revalidate(const T);
                      ^
CoordBase.cpp:101:10: error: unknown type name 'NumVec_or_DataFrame'
template<NumVec_or_DataFrame T, typename U> 
         ^
CoordBase.cpp:102:37: error: unknown type name 'T'
inline vector<U> get_vec_attr(const T& t, const string attrname)
                                    ^
CoordBase.cpp:110:36: error: unknown type name 'NumVec_or_DataFrame'
inline int get_fmt_attribute(const NumVec_or_DataFrame auto& t)
                                   ^
CoordBase.cpp:118:10: error: unknown type name 'NumVec_or_DataFrame'
template<NumVec_or_DataFrame T>
         ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make: *** [CoordBase.o] Error 1
make: *** Waiting for unfinished jobs....
ERROR: compilation failed for package ‘Waypoint’
* removing ‘/Volumes/Builds/packages/big-sur-x86_64/results/4.5/Waypoint.Rcheck/Waypoint’