Bit Negating now works properly for different types

big_int_c3.cpp

@@ -127,6 +127,8 @@ bigint_copy(Allocator *allocator, BigInt *src){
   }
   dest.is_negative = src->is_negative;
   dest.digit_count = src->digit_count;
+
+  count_bigint_alloc();
   dest.digits = exp_alloc_array(allocator, uint64_t, dest.digit_count, AF_ZeroMemory);
   memcpy(dest.digits, src->digits, sizeof(uint64_t) * dest.digit_count);
   return dest;