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  • Smoke v5.34.0-RC1-8-g3ca197b418 PASS freebsd 11.4-RELEASE-p9 Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz 1

    Automated smoke report for branch smoke-me/win32-fwrapv-always 5.34.0 patch 3ca197b4181d43620782bac5b936fe23b4e8e8c8 v5.34.0-RC1-8-g3ca197b418.
    cjg-freebsd11: Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz (amd64/1 cpus)
        on        freebsd 11.4-RELEASE-p9
        using     clang++ version FreeBSD Clang 10.0.0 (git@github.com:llvm/llvm-project.git llvmorg-10.0.0-0-gd32170dbd5b) (*1)
        smoketime 7 hours 12 minutes (average 36 minutes 1 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
    
    v5.34.0-RC1-8-g3ca197b418
    ----------------------- ----------------------------------------------------
    O  O                    -Dcc=clang++ (*1)
    O  O                    -Dcc=clang++ -Duse64bitall (*1)
    O  O                    -Dcc=clang++ -Duselongdouble (*1)
    O  O                    -Dcc=clang++ -Duseithreads (*1)
    O  O                    -Dcc=clang++ -Duseithreads -Duse64bitall (*1)
    O  O                    -Dcc=clang++ -Duseithreads -Duselongdouble (*1)
    |  |
    |  +------------------  stdio DEBUGGING
    +---------------------  stdio
    
    Testsuite was run only with 'harness'
    
    Skipped tests:
            # One test name on a line
    
    Test failures:
        None.
    
    Compiler messages:
        regcomp.c:10643:13: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ./regcharclass.h:917:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_latin1_safe'
        regcomp.c:10727:13: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ./regcharclass.h:420:49: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ./regcharclass.h:247:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part0_'
        ./regcharclass.h:420:92: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ./regcharclass.h:279:9: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ./regcharclass.h:302:6: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ./regcharclass.h:303:9: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ./regcharclass.h:309:9: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ./regcharclass.h:426:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ./regcharclass.h:479:19: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ./regcharclass.h:332:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part2_'
        ./regcharclass.h:479:62: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ./regcharclass.h:390:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part3_'
        regcomp.c:15197:37: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ./regcharclass.h:994:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ./regcharclass.h:1002:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ./regcharclass.h:1004:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ./regcharclass.h:1009:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ./regcharclass.h:1011:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ./regcharclass.h:1023:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ./regcharclass.h:1042:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        regcomp.c:15248:38: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        regcomp.c:15296:37: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ./regcharclass.h:1066:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_latin1_safe'
        regcomp.c:15317:38: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        regexec.c:2970:35: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ./regcharclass.h:58:4: note: expanded from macro 'is_LNBREAK_utf8_safe'
        ./regcharclass.h:65:4: note: expanded from macro 'is_LNBREAK_utf8_safe'
        regexec.c:2975:32: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ./regcharclass.h:76:4: note: expanded from macro 'is_LNBREAK_latin1_safe'
        locale.c:1647:27: warning: array subscript is of type 'char' [-Wchar-subscripts]
        locale.c:1648:27: warning: array subscript is of type 'char' [-Wchar-subscripts]
        DynaLoader.c:547:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ../../XSUB.h:146:29: note: expanded from macro 'XS_EXTERNAL'
        B.c:3662:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Bzip2.c:1674:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        compress.c:190:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        compress.c:191:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        compress.c:192:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        compress.c:198:16: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        compress.c:361:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        compress.c:362:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        Zlib.c:3717:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        deflate.c:1243:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        deflate.c:1244:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        deflate.c:1245:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        deflate.c:1264:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        deflate.c:1265:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        deflate.c:1266:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        deflate.c:54:12: warning: unused variable 'deflate_copyright' [-Wunused-const-variable]
        inftrees.c:11:12: warning: unused variable 'inflate_copyright' [-Wunused-const-variable]
        trees.c:1164:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        Cwd.c:1091:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        DB_File.c:3067:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Dumper.c:1952:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        RealPPPort.c:8259:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Peek.c:839:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        MD5.c:1058:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        SHA.c:723:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Byte.c:187:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ../../../XSUB.h:146:29: note: expanded from macro 'XS_EXTERNAL'
        CN.c:192:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        EBCDIC.c:187:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        JP.c:193:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        KR.c:191:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Symbol.c:187:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        TW.c:190:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Unicode.c:704:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Encode.c:1581:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Fcntl.c:315:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        DosGlob.c:208:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Glob.c:706:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Call.c:464:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        GDBM_File.c:1606:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Util.c:720:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        FieldHash.c:718:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Langinfo.c:313:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        IO.c:1014:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        SysV.c:831:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ListUtil.c:2508:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Base64.xs:183:2: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        Base64.xs:279:2: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
        Base64.c:722:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        FastCalc.c:628:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        NDBM_File.c:601:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Opcode.c:868:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        POSIX.c:5683:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        encoding.c:801:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        mmap.c:448:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        scalar.c:601:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        via.c:843:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        SDBM_File.c:583:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Socket.xs:769:28: warning: missing field 'ai_family' initializer [-Wmissing-field-initializers]
        Socket.c:1869:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Storable.c:8164:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Hostname.c:243:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Syslog.c:532:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        HiRes.c:2182:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Piece.c:1424:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Collate.c:1088:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Normalize.c:1289:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        APItest.c:3287:2: warning: 'Perl_ptr_table_clear' is deprecated [-Wdeprecated-declarations]
        ../../embed.h:457:28: note: expanded from macro 'ptr_table_clear'
        ../../proto.h:2776:4: note: 'Perl_ptr_table_clear' has been explicitly marked deprecated here
        ../../perl.h:341:60: note: expanded from macro '__attribute__deprecated__'
        APItest.c:14064:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        XSUB-undef-XS_VERSION.c:194:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        XSUB-redefined-macros.c:216:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        Typemap.c:1919:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        attributes.c:465:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        mro.c:929:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        re_exec.c:2970:35: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ../../regcharclass.h:58:4: note: expanded from macro 'is_LNBREAK_utf8_safe'
        ../../regcharclass.h:65:4: note: expanded from macro 'is_LNBREAK_utf8_safe'
        re_exec.c:2975:32: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ../../regcharclass.h:76:4: note: expanded from macro 'is_LNBREAK_latin1_safe'
        re_comp.c:8219:37: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        ../../scope.h:212:25: note: expanded from macro 'LEAVE_with_name'
        /usr/include/assert.h:54:21: note: expanded from macro 'assert'
        re_comp.c:6647:13: note: expanded from macro 'CHECK_RESTUDY_GOTO_butfirst'
        re_comp.c:8267:2: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        re_comp.c:10643:13: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ../../regcharclass.h:917:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_latin1_safe'
        re_comp.c:10727:13: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ../../regcharclass.h:420:49: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ../../regcharclass.h:247:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part0_'
        ../../regcharclass.h:420:92: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ../../regcharclass.h:279:9: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ../../regcharclass.h:302:6: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ../../regcharclass.h:303:9: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ../../regcharclass.h:309:9: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part1_'
        ../../regcharclass.h:426:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ../../regcharclass.h:479:19: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ../../regcharclass.h:332:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part2_'
        ../../regcharclass.h:479:62: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe'
        ../../regcharclass.h:390:8: note: expanded from macro 'is_MULTI_CHAR_FOLD_utf8_safe_part3_'
        re_comp.c:15197:37: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ../../regcharclass.h:994:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ../../regcharclass.h:1002:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ../../regcharclass.h:1004:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ../../regcharclass.h:1009:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ../../regcharclass.h:1011:8: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ../../regcharclass.h:1023:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        ../../regcharclass.h:1042:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_utf8_safe'
        re_comp.c:15248:38: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        re_comp.c:15296:37: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        ../../regcharclass.h:1066:4: note: expanded from macro 'is_THREE_CHAR_FOLD_HEAD_latin1_safe'
        re_comp.c:15317:38: warning: converting the result of '?:' with integer constants to a boolean always evaluates to 'true' [-Wtautological-constant-compare]
        re.c:434:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        threads.c:2193:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        shared.c:2147:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ExtTest.c:660:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ../../../../XSUB.h:146:29: note: expanded from macro 'XS_EXTERNAL'
        ExtTest.c:356:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ExtTest.c:442:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ExtTest.c:376:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ExtTest.c:460:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ExtTest.c:441:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        ExtTest.c:417:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        XSTest.c:340:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        /usr/home/core/smoke/perl-current/XSUB.h:146:29: note: expanded from macro 'XS_EXTERNAL'
        XSMore.c:525:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        XSUsage.c:301:1: warning: duplicate 'extern' declaration specifier [-Wduplicate-decl-specifier]
        toke.c:4327:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        ./scope.h:212:25: note: expanded from macro 'LEAVE_with_name'
        toke.c:6277:20: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        toke.c:12106:3: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        regcomp.c:8219:37: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        regcomp.c:6647:13: note: expanded from macro 'CHECK_RESTUDY_GOTO_butfirst'
        regcomp.c:8267:2: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_hot.c:192:17: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_hot.c:4562:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_hot.c:4569:9: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp.c:5781:2: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp.c:5837:2: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp.c:6425:13: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:1109:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:1115:9: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:3597:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:4118:21: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:4831:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:4930:17: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:4962:17: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:4984:13: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_ctl.c:5830:9: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_sys.c:312:13: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_sys.c:397:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_sys.c:586:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_sys.c:989:5: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
        pp_sys.c:1024:16: warning: result of comparison against a string literal is unspecified (use an explicit string comparison function instead) [-Wstring-compare]
    

    About this smoke:
    smoking-perl: 5.30.2
    smoker-version: 1.71/0.046
    timestamp: 2021-05-10 16:04:50+00
    tester: core