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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
#include <math.h>

#pragma intrinsic(mysin)   // C4163

// use the following line to resolve the warning
// #pragma intrinsic(sin)

int main() {