Compiler Warning (level 1) C4163
'identifier' : not available as an intrinsic function
The specified function cannot be used as an intrinsic function. The compiler ignores the invalid function name.
The following sample generates C4163:
// C4163.cpp
// compile with: /W1 /LD
#include <math.h>
#pragma intrinsic(mysin) // C4163
// try the following line instead
// #pragma intrinsic(sin)