From patchwork Wed Feb 27 22:18:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 31672 Received: (qmail 24002 invoked by alias); 27 Feb 2019 22:18:20 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 23889 invoked by uid 89); 27 Feb 2019 22:18:19 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:683, HContent-Transfer-Encoding:8bit X-HELO: rock.gnat.com Received: from rock.gnat.com (HELO rock.gnat.com) (205.232.38.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 27 Feb 2019 22:18:18 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 3E61911674B; Wed, 27 Feb 2019 17:18:17 -0500 (EST) Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id zaI2t5W02Dpp; Wed, 27 Feb 2019 17:18:17 -0500 (EST) Received: from murgatroyd.Home (75-166-85-218.hlrn.qwest.net [75.166.85.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by rock.gnat.com (Postfix) with ESMTPSA id DF166116120; Wed, 27 Feb 2019 17:18:16 -0500 (EST) From: Tom Tromey To: gdb-patches@sourceware.org Cc: Tom Tromey Subject: [PATCH 3/7] Add ATTRIBUTE_UNUSED_RESULT to scoped_fd Date: Wed, 27 Feb 2019 15:18:10 -0700 Message-Id: <20190227221814.17661-4-tromey@adacore.com> In-Reply-To: <20190227221814.17661-1-tromey@adacore.com> References: <20190227221814.17661-1-tromey@adacore.com> MIME-Version: 1.0 This applies ATTRIBUTE_UNUSED_RESULT to scoped_fd::release. 2019-02-27 Tom Tromey * common/scoped_fd.h (class scoped_fd) : Add ATTRIBUTE_UNUSED_RESULT. --- gdb/ChangeLog | 5 +++++ gdb/common/scoped_fd.h | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gdb/common/scoped_fd.h b/gdb/common/scoped_fd.h index bdd22f595a5..c4a494b7018 100644 --- a/gdb/common/scoped_fd.h +++ b/gdb/common/scoped_fd.h @@ -56,7 +56,7 @@ public: DISABLE_COPY_AND_ASSIGN (scoped_fd); - int release () noexcept + ATTRIBUTE_UNUSED_RESULT int release () noexcept { int fd = m_fd; m_fd = -1;