From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E070C385703F; Mon, 28 Nov 2022 18:25:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E070C385703F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669659927; bh=/yZ7LHMry4eDpWmaPGLh51wHWjDuCh6Iv3zZC/RFM7E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=TUPxijCakys9oVqkG5v44XwxxqbH/5Sr7nyhTbzKwySdXa4BPY8w+QJbbbfFxj5fu lekxjHXd93Dog0E95wLLhgmja6mr8qnYclcMOObfaEcJEZFydUXoIJQG5pPoH6V0ZT /USjGuP1c0vv57U9PcNipoDpA4xMGy1U5sqRRmak= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/105130] gcc does not warn about unused return value of last expression of statement expr Date: Mon, 28 Nov 2022 18:25:27 +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: 12.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: 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=3D105130 --- Comment #3 from Andrew Pinski --- I would have thought this was by design. a statement expression last statem= ent is "used" there.=