This now errors on undefined behavior instead of warning. Smoke logs available at http://m-l.org/~perl/smoke/perl/x86_64-linux-thread-multi/blead_clang_quick_sanitize=undefined/log2804f7df8ab289b7a020e89cb5971f5f922ff33f.log.gz Automated smoke report for branch blead 5.39.5 patch 2804f7df8ab289b7a020e89cb5971f5f922ff33f v5.39.4-67-g2804f7df8a vier.local: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (GenuineIntel 4676MHz) (x86_64/1 cpu[8 cores]) on linux - 6.4.15-200.fc38.x86_64 [Fedora Linux 38] using ccache clang version Clang 16.0.6 (Fedora 16.0.6-3.fc38) smoketime 2 hours 1 minute (average 30 minutes 25 seconds) Summary: PASS O = OK F = Failure(s), extended report at the bottom X = Failure(s) under TEST but not under harness ? = still running or test results not (yet) available Build failures during: - = unknown or N/A c = Configure, m = make, M = make (after miniperl), t = make test-prep v5.39.4-67-g2804f7df8a Configuration (common) -Accflags="-g -fno-omit-frame-pointer -fno-sanitize-recover=undefined -fsanitize-blacklist=`pwd`/asan_ignore" -Aldflags="-fno-sanitize-recover=undefined" -Dcc="ccache clang" ----------- --------------------------------------------------------- O O O O -Duseithreads | +--------- -DDEBUGGING +----------- no debugging Testsuite was run only with 'harness' and HARNESS_OPTIONS=j4 MANIFEST did not declare '.mailmap' (See log because mailing list size limit is too small.) Non-Fatal messages(gcc): -- Report by Test::Smoke v1.72 running on perl 5.36.1 (Reporter v0.053 / Smoker v0.046)