[Bug c++/99637] bit_cast doesn't work with padding bits and it should

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99637

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The result in your case doesn't have any padding bits, but the source has and
some value bits of the result need to be initialized from those padding bits.