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From: "euloanty at live dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug bootstrap/97622] ubsan '  unterminated quote character ''' in
 format
Date: Thu, 29 Oct 2020 17:24:17 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97622

--- Comment #2 from fdlbxtqi <euloanty at live dot com> ---
(In reply to Jakub Jelinek from comment #1)
> Why do you think it is a bug?
> Yes, it prints the opening quote, then
>       while (deref_depth-- > 0)
>         pp_star (&pretty_name);
> prints some * characters and finally
>       pp_quote (&pretty_name);
> prints the closing '

Shouldn't that be "\'" instead of "'"?=