poorly::sizeof_array, drop-in replacement for plain-c array size deduction during compile time

Poorly_SizeofArray.h

// poorly::sizeof_array is drop-in replacement for plain-c array size deduction
// to never have to worry about sizeof(arr)/sizeof(arr[0]) and similar ever again
// when needing to pass arrays as ptr and size

namespace poorly
{
	template<typename T, typename SIZE_T = size_t, SIZE_T Size>
	constexpr SIZE_T sizeof_array(T (&)[Size]) noexcept { return Size; }
};



// Test it out!
constexpr size_t test() noexcept
{
	using namespace poorly;
	int arr[] = { 3, 4, 6, 8, 10, 30, 45, 69 };
	return sizeof_array(arr);
}

constexpr size_t sizeOfMyTestArray = test();
// Will be evaluated to 8(UL) in compile time