You may be using the tool every day, but are you using this "disable field reordering" annotation every day? Also, after you used it, you may remember what "#[

You may be using the tool every day, but are you using this "disable field reordering" annotation every day? Also, after you used it, you may remember what "#[repr(C)]" does, but I bet most of the other developers working with the code in the future will have to look it up (unless you leave a comment). So the trade-off is not as cheap as you think...