[Issue 15568] Wrong contracts generated when compiled with -O

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15568

--- Comment #1 from Kenji Hara <k.hara...@gmail.com> ---
Issue doesn't happen in Windows platform -m32 and -m64, with git-master:
90becf651dddf4b17c1775c7c0d6ba879fb10090

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