This now errors on undefined behavior instead of warning. Smoke logs available at http://m-l.org/~perl/smoke/perl/linux/blead_clang_sanitize=undefined/logda5214680038eac4eb19b99e01a802126607da90.log.gz
Automated smoke report for branch blead 5.29.8 patch da5214680038eac4eb19b99e01a802126607da90 v5.29.7-141-gda52146800 vier.local: Intel(R) Core(TM) i7-3820 CPU @ 3.60GHz (GenuineIntel 3702MHz) (x86_64/1 cpu[8 cores]) on linux - 4.19.10-300.fc29.x86_64 [Fedora 29 (Server Edition)] using clang version 4.2.1 Compatible Clang 7.0.1 (Fedora 7.0.1-1.fc29) smoketime 19 hours 40 minutes (average 59 minutes 3 seconds) Summary: FAIL(XFm) 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 v5.29.7-141-gda52146800 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=clang ----------- --------------------------------------------------------- O O O O O O O O O O O O -Accflags=-DPERL_POISON m - - m - - -Duse64bitall -Accflags=-DPERL_GLOBAL_STRUCT m - - m - - -Dusemorebits -Accflags=-DPERL_GLOBAL_STRUCT_PRIVATE X F F F F F -Accflags=-DPERL_NO_COW O O O O O O -Duseithreads O O O O O O -Duseithreads -Accflags=-DPERL_POISON m - - m - - -Duseithreads -Duse64bitall -Accflags=-DPERL_GLOBAL_STRUCT m - - m - - -Duseithreads -Dusemorebits -Accflags=-DPERL_GLOBAL_STRUCT_PRIVATE F F F O O O -Duseithreads -Accflags=-DPERL_NO_COW | | | | | +- LC_ALL = en_US.utf8 -DDEBUGGING | | | | +--- PERLIO = perlio -DDEBUGGING | | | +----- PERLIO = stdio -DDEBUGGING | | +------- LC_ALL = en_US.utf8 | +--------- PERLIO = perlio +----------- PERLIO = stdio Locally applied patches: SMOKEda5214680038eac4eb19b99e01a802126607da90 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=clang [stdio] -Accflags=-DPERL_NO_COW Inconsistent test results (between TEST and harness): ../t/op/lc.t............................ ....................................................... FAILED--expected 2202 tests, saw 2195 [perlio/en_US.utf8] -Accflags=-DPERL_NO_COW [stdio/perlio/en_US.utf8] -DDEBUGGING -Accflags=-DPERL_NO_COW [stdio/perlio/en_US.utf8] -Duseithreads -Accflags=-DPERL_NO_COW ../t/op/lc.t................................................FAILED Bad plan. You planned 2202 tests but ran 2195. Compiler messages(gcc): Encode.c:1356:5: warning: unused variable 'ix' [-Wunused-variable] ../../XSUB.h:185:20: note: expanded from macro 'dXSI32' Encode.c:1398:5: warning: unused variable 'ix' [-Wunused-variable] ./const-xs.inc:128:42: warning: AI_IDN_ALLOW_UNASSIGNED is deprecated [-W#pragma-messages] /usr/include/netdb.h:609:3: note: expanded from macro 'AI_IDN_ALLOW_UNASSIGNED' /usr/include/sys/cdefs.h:485:3: note: expanded from macro '__glibc_macro_warning' /usr/include/sys/cdefs.h:483:42: note: expanded from macro '__glibc_macro_warning1' <scratch space>:100:6: note: expanded from here ./const-xs.inc:131:46: warning: AI_IDN_USE_STD3_ASCII_RULES is deprecated [-W#pragma-messages] /usr/include/netdb.h:611:3: note: expanded from macro 'AI_IDN_USE_STD3_ASCII_RULES' <scratch space>:103:6: note: expanded from here ./const-xs.inc:383:42: warning: NI_IDN_ALLOW_UNASSIGNED is deprecated [-W#pragma-messages] /usr/include/netdb.h:650:3: note: expanded from macro 'NI_IDN_ALLOW_UNASSIGNED' <scratch space>:106:6: note: expanded from here ./const-xs.inc:386:46: warning: NI_IDN_USE_STD3_ASCII_RULES is deprecated [-W#pragma-messages] /usr/include/netdb.h:652:3: note: expanded from macro 'NI_IDN_USE_STD3_ASCII_RULES' <scratch space>:109:6: note: expanded from here Non-Fatal messages(gcc): -- Report by Test::Smoke v1.72 running on perl 5.28.1 (Reporter v0.053 / Smoker v0.046)