[Bug ada/122367] Runtime argument expansion removes non-quote character on Windows

[octoberstargazer7405 at mivirl dot dev]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122367

--- Comment #2 from Mivirl <octoberstargazer7405 at mivirl dot dev> ---
(In reply to Eric Botcazou from comment #1)
> Probably an oversight, but why are you using unbalanced quotes like this?

I was adding shell-like argument quoting when calling the compiled binary
through alire [1], so I was testing a few weird quotes combinations with it and
just happened to make a test that encountered this when run on Windows.

[1] https://github.com/alire-project/alire/pull/1993