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Sat, 18 Apr 2026 09:54:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id c7QSA9BU42k0fAAAD6G6ig (envelope-from ) for ; Sat, 18 Apr 2026 09:54:24 +0000 From: Tom de Vries To: gdb-patches@sourceware.org Subject: [pushed] [gdb/build] Fix Wunused-variable in selftests::test_enumerate Date: Sat, 18 Apr 2026 11:54:23 +0200 Message-ID: <20260418095423.2877658-1-tdevries@suse.de> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[99.98%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; RCVD_TLS_ALL(0.00)[] X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On openSUSE Leap 15.6, with gcc 7.5.0, I ran into: ... enumerate-selftests.c: In function 'void selftests::test_enumerate()': enumerate-selftests.c:85:22: error: \ unused variable 'i' [-Werror=unused-variable] for (auto [i, val] : gdb::ranges::views::enumerate (vec)) ^ cc1plus: all warnings being treated as errors ... Fix this by checking the value of i. Tested on x86_64-linux. --- gdb/unittests/enumerate-selftests.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/gdb/unittests/enumerate-selftests.c b/gdb/unittests/enumerate-selftests.c index ddda29f6625..4ca85277fec 100644 --- a/gdb/unittests/enumerate-selftests.c +++ b/gdb/unittests/enumerate-selftests.c @@ -81,11 +81,17 @@ test_enumerate () { std::vector vec = { 1, 2, 3 }; std::vector expected = { 10, 20, 30 }; + std::vector actual_i; + std::vector expected_i = { 0, 1, 2 }; for (auto [i, val] : gdb::ranges::views::enumerate (vec)) - val *= 10; + { + val *= 10; + actual_i.push_back (i); + } SELF_CHECK (vec == expected); + SELF_CHECK (actual_i == expected_i); } /* Test enumeration over an empty container. */ base-commit: f2e83582f4f1c6374afdd919fed59d713a225c0e -- 2.51.0