From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4F38C3858D38; Thu, 27 Apr 2023 15:49:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4F38C3858D38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1682610574; bh=NND+VhjDiepPIdP3JW0/VsYcgjIU95zKOEdwZCen70U=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Nl98t5rdlW06uAGvOVje1eNXXrj33yy8muHgDaZGstwZgEkWDzz92VOIrbuQx5gwD G3o9Rd3E5AfolIVqRlC9JUQ4cY8iyqd+sbZZgQQ1Na8q19FgvpMXrEN0GXe/1UBucz xt7wg6gCNeNnPGkaX8B/tlS7D4RcGefwlrlFSggo= From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/109642] False Positive -Wdangling-reference with std::span-like classes Date: Thu, 27 Apr 2023 15:49:34 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109642 Marek Polacek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #3 from Marek Polacek --- Sorry, you need to use #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdangling-reference" ... #pragma GCC diagnostic pop when using MySpan here, because the compiler can't figure out it's std::span-like.=