public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/104494] -Wsuggest-attribute=noreturn catch 22 Date: Fri, 11 Feb 2022 09:16:05 +0000 [thread overview] Message-ID: <bug-104494-4-1MO9uXAKzX@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-104494-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104494 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org Keywords| |diagnostic --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I think the attribute suggestion happens with some IPA analysis which figures the lambda is after inlining the lambda but the diagnostic about a noreturn function returning happens before. That would mean the attribute suggestion should be based on local analysis only, not using IPA discovered noreturn. Not sure how that's easily possible. We don't suggest noreturn for the lambda because the C++ FE says it's OK to miss it there.
prev parent reply other threads:[~2022-02-11 9:16 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-10 21:59 [Bug c++/104494] New: " f.heckenbach@fh-soft.de 2022-02-11 9:16 ` rguenth at gcc dot gnu.org [this message]
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-104494-4-1MO9uXAKzX@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: linkBe 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).