[Bug sanitizer/70712] False positive from AddressSanitizer with use of 'alignas'

[rogero at howzatt dot demon.co.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70712

--- Comment #5 from Roger Orr <rogero at howzatt dot demon.co.uk> ---
Thank you.

I can confirm that the fix also resolves the original problem from which I
derived the sample program.