From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id 45DC23836EA6; Fri, 30 Jun 2023 14:29:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 45DC23836EA6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688135397; bh=dEMwR9X1XnGg+MwGFs7qHUkrWFDlZcBOsg/vv5/ZoyU=; h=From:To:Subject:Date:From; b=Mcpjnd1iqfTfc0hWeMUVCs1t0xyvV1fgFCeZusOkzeFzyaqlD986OvGjshdw/Ji5k P94m1goD2hhKhbx5+K7VSYnCp/PshQjvp26S56WUJ1i1Yms88vucYcMgdHqpNyHmn9 vwkvBssbuu6v8WZPLXgnQt1aS2zb9fcYRqcTJRNg= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r14-2220] libstdc++: Fix unused warning for new variable X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/master X-Git-Oldrev: eab57b825bcc350e9ff44eb2fa739a80199d9bb1 X-Git-Newrev: d083c8c808cae2c7acb46117374bb047b4c3afce Message-Id: <20230630142957.45DC23836EA6@sourceware.org> Date: Fri, 30 Jun 2023 14:29:57 +0000 (GMT) List-Id: https://gcc.gnu.org/g:d083c8c808cae2c7acb46117374bb047b4c3afce commit r14-2220-gd083c8c808cae2c7acb46117374bb047b4c3afce Author: Jonathan Wakely Date: Fri Jun 30 15:13:25 2023 +0100 libstdc++: Fix unused warning for new variable This newly-introduced variable isn't used on all paths, so add the [[maybe_unused]] attribute. libstdc++-v3/ChangeLog: * src/c++11/random.cc (random_device::_M_init): Add maybe_unused attribute. Diff: --- libstdc++-v3/src/c++11/random.cc | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libstdc++-v3/src/c++11/random.cc b/libstdc++-v3/src/c++11/random.cc index cece6edbfc7..75989bd3337 100644 --- a/libstdc++-v3/src/c++11/random.cc +++ b/libstdc++-v3/src/c++11/random.cc @@ -374,11 +374,11 @@ namespace std _GLIBCXX_VISIBILITY(default) " unsupported token")); #if defined ENOSYS - const int unsupported = ENOSYS; + [[maybe_unused]] const int unsupported = ENOSYS; #elif defined ENOTSUP - const int unsupported = ENOTSUP; + [[maybe_unused]] const int unsupported = ENOTSUP; #else - const int unsupported = 0; + [[maybe_unused]] const int unsupported = 0; #endif int err = 0;