Eric Blake <[email protected]> writes:
> And while there is no way to zero out padding bits by direct assignment,
> I think we _are_ guaranteed that padding bits are zero when doing the
> same initialization as static storage duration if we did not call out
> all the named members.
I think the standard is very clear about the state of padding bytes
[6.2.6.1#6]:
When a value is stored in an object of structure or union type,
including in a member object, the bytes of the object representation
that correspond to any padding bytes take unspecified values.
(6.7.8#10 says nothing about the initial value of any padding bytes.)
Andreas.
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Andreas Schwab, [email protected]
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