In file included from /mnt/storage/pm/poky/sim-mono/tmp/work/i586-poky-linux/remoteobjects/0.0+gitAUTOINC+0f8571a823-r0/recipe-sysroot/usr/include/c++/6.4.0/cmath:45:0,
                 from /home/swalter/test.cpp:2:
/home/swalter/test.cpp: In function 'int main()':
/home/swalter/test.cpp:6:23: error: expected unqualified-id before '(' token
     std::cout << std::isinf(NAN) << '\n';
                       ^
/home/swalter/test.cpp:6:23: error: expected primary-expression before '__typeof'
     std::cout << std::isinf(NAN) << '\n';
                       ^
/home/swalter/test.cpp:6:23: error: expected primary-expression before ')' token
     std::cout << std::isinf(NAN) << '\n';
                       ^
/home/swalter/test.cpp:6:23: error: '__builtin_types_compatible_p' was not declared in this scope