* installing *source* package ‘toonlite’ ...
** this is package ‘toonlite’ version ‘0.1.0’
** package ‘toonlite’ 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 C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using C++17
using SDK: ‘MacOSX11.3.1.sdk’
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c init.c -o init.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c toon_df.cpp -o toon_df.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c toon_encoder.cpp -o toon_encoder.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c toon_io.cpp -o toon_io.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c toon_parser.cpp -o toon_parser.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c toon_stream.cpp -o toon_stream.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c toonlite.cpp -o toonlite.o
toon_df.cpp:325:19: error: call to deleted function 'from_chars'
    auto result = std::from_chars(value.data(), value.data() + value.size(), dbl_val);
                  ^~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/charconv:123:6: note: candidate function has been explicitly deleted
void from_chars(const char*, const char*, bool, int = 10) = delete;
     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/charconv:606:1: note: candidate template ignored: requirement 'is_integral<double>::value' was not satisfied [with _Tp = double]
from_chars(const char* __first, const char* __last, _Tp& __value)
^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/charconv:613:1: note: candidate function template not viable: requires 4 arguments, but 3 were provided
from_chars(const char* __first, const char* __last, _Tp& __value, int __base)
^
toon_df.cpp:325:10: error: variable has incomplete type 'void'
    auto result = std::from_chars(value.data(), value.data() + value.size(), dbl_val);
         ^
toon_parser.cpp:356:19: error: call to deleted function 'from_chars'
    auto result = std::from_chars(text.data(), text.data() + text.size(), value);
                  ^~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/charconv:123:6: note: candidate function has been explicitly deleted
void from_chars(const char*, const char*, bool, int = 10) = delete;
     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/charconv:606:1: note: candidate template ignored: requirement 'is_integral<double>::value' was not satisfied [with _Tp = double]
from_chars(const char* __first, const char* __last, _Tp& __value)
^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/charconv:613:1: note: candidate function template not viable: requires 4 arguments, but 3 were provided
from_chars(const char* __first, const char* __last, _Tp& __value, int __base)
^
toon_parser.cpp:356:10: error: variable has incomplete type 'void'
    auto result = std::from_chars(text.data(), text.data() + text.size(), value);
         ^
2 errors generated.
make: *** [toon_df.o] Error 1
make: *** Waiting for unfinished jobs....
2 errors generated.
make: *** [toon_parser.o] Error 1
ERROR: compilation failed for package ‘toonlite’
* removing ‘/Volumes/Builds/packages/big-sur-arm64/results/4.5/toonlite.Rcheck/toonlite’