From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 7808238654B5; Wed, 22 May 2024 09:03:00 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7808238654B5
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1716368580;
	bh=WnFue4FhinpSDsn4Kv6kdX+QBPXDvfGsR3j4IJtc+7A=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=v9KfBEaEoyMRNByu3W3Z5S+Be/4098VPzEdAH6UIgRQIwxim94UM8o6x3O5eH8E6O
	 hfwucQdMxAyW6iEr5GuMtQ1/FBXaoRixdUmBkYk6R9laReP3UXi1YRGrtP1dDoTZmJ
	 yfPxTHFzgloKVcvInQDeGUvVl+s3k9MYjaxiqQPM=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/115145] Help lambda in rewritten std::variant
 comparisons does not specify return type
Date: Wed, 22 May 2024 09:03:00 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libstdc++
X-Bugzilla-Version: 15.0
X-Bugzilla-Keywords: rejects-valid
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit 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: 
Message-ID: <bug-115145-4-bKr0GuYsQr@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-115145-4@http.gcc.gnu.org/bugzilla/>
References: <bug-115145-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115145

--- Comment #1 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:

https://gcc.gnu.org/g:b33f44ca6ce2dae7502ce138600e1631ffc9232c

commit r15-769-gb33f44ca6ce2dae7502ce138600e1631ffc9232c
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue May 21 15:13:01 2024 +0100

    libstdc++: Ensure std::variant relops convert to bool [PR115145]

    Ensure that the result of comparing the variant alternatives is
    converted to bool immediately rather than copied.

    libstdc++-v3/ChangeLog:

            PR libstdc++/115145
            * include/std/variant (operator=3D=3D, operator!=3D, operator<)
            (operator<=3D, operator>, operator>=3D): Add trailing-return-ty=
pe to
            lambda expressions to trigger conversion to bool.
            * testsuite/20_util/variant/relops/115145.cc: New test.=