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_sanitize=undefined/log3235da5abd4c96f5ae2ec908dc9c110d2aebf65a.log.gz Automated smoke report for branch blead 5.35.3 patch 3235da5abd4c96f5ae2ec908dc9c110d2aebf65a v5.35.2-49-g3235da5abd vier.local: Intel(R) Core(TM) i7-3820 CPU @ 3.60GHz (GenuineIntel 3702MHz) (x86_64/1 cpu[8 cores]) on linux - 5.3.12-200.fc30.x86_64 [Fedora 34] using ccache clang version Clang 12.0.0 (Fedora 12.0.0-2.fc34) smoketime 1 day 2 hours 16 minutes (average 1 hour 38 minutes) Summary: FAIL(X) 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 v5.35.2-49-g3235da5abd Configuration (common) -Accflags="-Werror=declaration-after-statement -g -fno-omit-frame-pointer -fno-sanitize-recover=undefined -fsanitize-blacklist=`pwd`/asan_ignore" -Aldflags="-fno-sanitize-recover=undefined" -Dcc="ccache clang" ----------- --------------------------------------------------------- X O O X O O -Accflags=-DNO_MATHOMS X O O X O O -Accflags=-DPERL_POISON X O O X O O -Duse64bitall X O O X O O -Dusemorebits X O O X O O -Duseithreads -Accflags=-DNO_MATHOMS X O O X O O -Duseithreads -Accflags=-DPERL_POISON X O O X O O -Duseithreads -Duse64bitall X O O X O O -Duseithreads -Dusemorebits | | | | | +- LC_ALL = en_US.utf8 -DDEBUGGING | | | | +--- PERLIO = perlio -DDEBUGGING | | | +----- PERLIO = stdio -DDEBUGGING | | +------- LC_ALL = en_US.utf8 | +--------- PERLIO = perlio +----------- PERLIO = stdio Failures: (common-args) -Accflags="-Werror=declaration-after-statement -g -fno-omit-frame-pointer -fno-sanitize-recover=undefined -fsanitize-blacklist=`pwd`/asan_ignore" -Aldflags="-fno-sanitize-recover=undefined" -Dcc="ccache clang" [stdio] -Accflags=-DNO_MATHOMS [stdio] -DDEBUGGING -Accflags=-DNO_MATHOMS [stdio] -Accflags=-DPERL_POISON [stdio] -DDEBUGGING -Accflags=-DPERL_POISON [stdio] -Duse64bitall [stdio] -DDEBUGGING -Duse64bitall [stdio] -Dusemorebits [stdio] -DDEBUGGING -Dusemorebits [stdio] -Duseithreads -Accflags=-DNO_MATHOMS [stdio] -DDEBUGGING -Duseithreads -Accflags=-DNO_MATHOMS [stdio] -Duseithreads -Accflags=-DPERL_POISON [stdio] -DDEBUGGING -Duseithreads -Accflags=-DPERL_POISON [stdio] -Duseithreads -Duse64bitall [stdio] -DDEBUGGING -Duseithreads -Duse64bitall [stdio] -Duseithreads -Dusemorebits Inconsistent test results (between TEST and harness): ../cpan/Text-Tabs/t/dnsparks.t.......... ....................................... FAILED--no leader found [stdio] -DDEBUGGING -Duseithreads -Dusemorebits Inconsistent test results (between TEST and harness): ../dist/threads/t/free.t................ ............................................. FAILED--expected 29 tests, saw 12 ../cpan/Text-Tabs/t/dnsparks.t.......... ....................................... FAILED--no leader found 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 5.32.1 (Reporter v0.053 / Smoker v0.046)