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/smoke-me_clang_sanitize=undefined/Karl%20Williamson/log8c478ca4bc1d2bb41a838aab37c476566aa1e428.log.gz Automated smoke report for branch smoke-me/khw-cygwin 5.35.4 patch 8c478ca4bc1d2bb41a838aab37c476566aa1e428 v5.35.3-171-g8c478ca4bc 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 12.0.1 (Fedora 12.0.1-1.fc34) smoketime 1 day 13 hours 27 minutes (average 2 hours 20 minutes) Summary: FAIL(F) 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 v5.35.3-171-g8c478ca4bc 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" ----------- --------------------------------------------------------- F F F F F F -Accflags=-DNO_MATHOMS F F F F F F -Accflags=-DPERL_POISON F F F F F F -Duse64bitall F F F F F F -Dusemorebits F F F F F F -Duseithreads -Accflags=-DNO_MATHOMS F F F F F F -Duseithreads -Accflags=-DPERL_POISON F F F F F F -Duseithreads -Duse64bitall F F F F F F -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/perlio/en_US.utf8] -Accflags=-DNO_MATHOMS [stdio/perlio/en_US.utf8] -DDEBUGGING -Accflags=-DNO_MATHOMS [stdio/perlio/en_US.utf8] -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -DDEBUGGING -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -Duse64bitall [stdio/perlio/en_US.utf8] -DDEBUGGING -Duse64bitall [stdio/perlio/en_US.utf8] -Dusemorebits [stdio/perlio/en_US.utf8] -DDEBUGGING -Dusemorebits [stdio/perlio/en_US.utf8] -Duseithreads -Accflags=-DNO_MATHOMS [stdio/perlio/en_US.utf8] -DDEBUGGING -Duseithreads -Accflags=-DNO_MATHOMS [stdio/perlio/en_US.utf8] -Duseithreads -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -DDEBUGGING -Duseithreads -Accflags=-DPERL_POISON [stdio/perlio/en_US.utf8] -Duseithreads -Duse64bitall [stdio/perlio/en_US.utf8] -DDEBUGGING -Duseithreads -Duse64bitall [stdio/perlio/en_US.utf8] -Duseithreads -Dusemorebits [stdio/perlio/en_US.utf8] -DDEBUGGING -Duseithreads -Dusemorebits ../t/porting/diag.t.........................................FAILED 14-16 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)