Re: [eigen] strange sizeof on windows

[FMDSPAM <fmdspam@xxxxxxxxx>]

Benoit Jacob schrieb:
> Hi Frank,
>
> Thank you very much. Together with Robert's remark, I am starting to
> have a terrible fear:could it be that with MSVC, inheriting an empty
> struct increases the sizeof? Normally this shouldn't be the case (by
> contrast, having an empty struct as member does normally increase the
> sizeof)
>
> can you try this:
>
> struct empty {};
> struct foo : empty
> {
>   float x;
> };
>
> and print sizeof(foo), sizeof(empty), sizeof(float) ?
>   
Sure,

sizeof(foo) = 4
sizeof(empty) = 1
sizeof(float) = 4



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