Question

How to use _Static_assert to check if float is 4 byte in compile time in C

Answer 1

typedef float f32;

#define STATIC_ASSERT _Static_assert

STATIC_ASSERT(sizeof(f32) == 4, "Expected f32 to be 4 bytes");

int main(void) {


}




/*
compile:

0 error(s), 0 warning(s) (0 minute(s), 0 second(s))

*/

 

70+ SQL courses for beginners and professionals