public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/105749] Bogus maybe-unitialized when using std::optional, regex and sstream
Date: Wed, 22 Jun 2022 20:24:37 +0000	[thread overview]
Message-ID: <bug-105749-4-exdydXBrMX@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-105749-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105749

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |10.3.0

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note in GCC 10.3.0 we got:
<source>: In function 'void t(const string&)':
<source>:13:51: warning: 'port' may be used uninitialized in this function
[-Wmaybe-uninitialized]
   13 |         reqb << "Host: " << port.value_or(443) << "\r\n";
      |                                                   ^~~~~~

  parent reply	other threads:[~2022-06-22 20:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-27 10:13 [Bug c++/105749] New: " hi+gccbugs at yamlcoder dot me
2022-06-22 20:20 ` [Bug tree-optimization/105749] " pinskia at gcc dot gnu.org
2022-06-22 20:23 ` pinskia at gcc dot gnu.org
2022-06-22 20:24 ` pinskia at gcc dot gnu.org [this message]
2022-09-22 13:25 ` rguenth at gcc dot gnu.org

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-105749-4-exdydXBrMX@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).