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  • Smoke v5.43.8-140-gd7d7556999 FAIL(F) linux 6.18.12+deb14-arm64 [Debian GNU/Linux forky/sid] 4

    Automated smoke report for branch blead 5.43.9 patch d7d75569996ecf12f8d17feaae6520ed7df6fd98 v5.43.8-140-gd7d7556999.
    7of9:  (aarch64/4 cpus)
        on        linux 6.18.12+deb14-arm64 [Debian GNU/Linux forky/sid]
        using     cc version 15.2.0 (*1)
        smoketime 8 hours 38 minutes (average 4 hours 19 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
    
    v5.43.8-140-gd7d7556999
    ----------------------- ----------------------------------------------------
    F  O  O  -  -  -         (*1)
    F  O  O  -  -  -        -Duse64bitint (*1)
    |  |  |  |  |  |
    |  |  |  |  |  +------  locale:C.UTF-8 DEBUGGING
    |  |  |  |  +---------  perlio DEBUGGING
    |  |  |  +------------  stdio DEBUGGING
    |  |  +---------------  locale:C.UTF-8
    |  +------------------  perlio
    +---------------------  stdio
    
    Testsuite was run only with 'harness'
    
      Applied patches:
        SMOKEd7d75569996ecf12f8d17feaae6520ed7df6fd98
    Skipped tests:
        None.
    
    Test failures:
      ../dist/Devel-SelfStubber/t/Devel-SelfStubber.t (FAILED Non-zero exit status: 22 Bad plan. You planned 12 tests but ran 4.)
          [stdio] 
          [stdio] -Duse64bitint
    
      ../dist/SelfLoader/t/01SelfLoader.t (FAILED Non-zero exit status: 22 Bad plan. You planned 20 tests but ran 0.)
          [stdio] 
          [stdio] -Duse64bitint
    
      ../dist/SelfLoader/t/02SelfLoader-buggy.t (FAILED 1)
          [stdio] 
          [stdio] -Duse64bitint
    
    Compiler messages:
        universal.c: In function ‘Perl_croak_xs_usage’:
        universal.c:402:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.h:60:11: note: ‘hek_key’ declared here
        vxs.inc: In function ‘XS_version_new’:
        vxs.inc:215:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
        vxs.inc:218:5: note: here
        perl.c: In function ‘perl_construct’:
        perl.c:412:28: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_sv_consts’ will never be NULL [-Waddress]
        intrpvar.h:1006:12: note: ‘PL_sv_consts’ declared here
        perl.c: In function ‘perl_destruct’:
        perl.c:1564:32: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        perl.c:1564:270: note: ‘zok’ declared here
        perl.c: In function ‘dup_environ’:
        perl.c:1704:59: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘vars + (sizetype)copied’ must not be NULL [-Waddress]
        perl.c: In function ‘Perl_call_sv’:
        perl.c:3200:21: warning: the comparison will always evaluate as ‘true’ for the address of ‘myop’ will never be NULL [-Waddress]
        perl.c:3177:11: note: ‘myop’ declared here
        perl.c:3229:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘method_op’ will never be NULL [-Waddress]
        perl.c:3178:12: note: ‘method_op’ declared here
        perl.c: In function ‘Perl_eval_sv’:
        perl.c:3365:21: warning: the comparison will always evaluate as ‘true’ for the address of ‘myop’ will never be NULL [-Waddress]
        perl.c:3351:10: note: ‘myop’ declared here
        perl.c: In function ‘S_parse_body’:
        perl.c:2268:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl.c:2270:9: note: here
        perl.c:2312:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl.c:2314:9: note: here
        perl.c:2394:14: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl.c:2396:9: note: here
        perl.c:3268:55: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl.c:3270:9: note: here
        perl.c:3420:51: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl.c:3422:5: note: here
        perl.c: In function ‘Perl_moreswitches’:
        perl.c:3896:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl.c:3898:5: note: here
        class.c: In function ‘injected_constructor’:
        class.c:239:74: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        class.c:243:88: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        dump.c: In function ‘Perl_sv_peek’:
        dump.c:588:42: warning: the comparison will always evaluate as ‘true’ for the address of ‘delta’ will never be NULL [-Waddress]
        dump.c:587:24: note: ‘delta’ declared here
        dump.c: In function ‘S_do_op_dump_bar’:
        dump.c:1665:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        dump.c: In function ‘Perl_do_sv_dump’:
        dump.c:2504:42: warning: the comparison will always evaluate as ‘true’ for the address of ‘delta’ will never be NULL [-Waddress]
        dump.c:2502:20: note: ‘delta’ declared here
        dump.c:2622:28: warning: the comparison will always evaluate as ‘true’ for the address of ‘freq’ will never be NULL [-Waddress]
        dump.c:2613:17: note: ‘freq’ declared here
        inline.h: In function ‘Perl_valid_utf8_to_uv’:
        inline.h:1452:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        inline.h:1454:7: note: here
        inline.h:1455:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        inline.h:1457:7: note: here
        inline.h:1458:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        inline.h:1460:7: note: here
        dump.c:1401:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:1403:9: note: here
        dump.c:1656:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:1659:5: note: here
        dump.c: In function ‘S_get_cv_from_op’:
        dump.c:1180:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:1183:9: note: here
        dump.c:2402:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:2413:5: note: here
        dump.c:2855:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:2863:5: note: here
        dump.c: In function ‘Perl_multideref_stringify’:
        dump.c:3467:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:3469:9: note: here
        dump.c:3476:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:3478:9: note: here
        dump.c:3487:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:3489:9: note: here
        dump.c:3497:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:3499:9: note: here
        dump.c:3506:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        dump.c:3508:9: note: here
        hv.c: In function ‘S_save_hek_flags’:
        hv.c:192:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c: In function ‘S_hsplit’:
        hv.c:1684:41: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘a + (sizetype)((long unsigned int)oldsize * 8)’ must not be NULL [-Waddress]
        hv.c: In function ‘Perl_newHVhv’:
        hv.c:1914:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c: In function ‘Perl_hv_copy_hints_hv’:
        hv.c:1963:27: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c:1967:28: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c: In function ‘Perl_hv_clear’:
        hv.c:2100:12: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c: In function ‘Perl_hv_iternext_flags’:
        hv.c:3047:72: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c:3048:60: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c: In function ‘S_share_hek_flags’:
        hv.c:3480:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        hv.c: In function ‘Perl_hv_assert’:
        hv.c:4164:15: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        sbox32_hash.h: In function ‘sbox32_hash_with_state’:
        sbox32_hash.h:1697:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1698:9: note: here
        sbox32_hash.h:1698:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1699:9: note: here
        sbox32_hash.h:1699:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1700:9: note: here
        sbox32_hash.h:1700:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1701:9: note: here
        sbox32_hash.h:1701:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1702:9: note: here
        sbox32_hash.h:1702:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1703:9: note: here
        sbox32_hash.h:1703:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1704:9: note: here
        sbox32_hash.h:1704:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1705:9: note: here
        sbox32_hash.h:1705:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1706:9: note: here
        sbox32_hash.h:1706:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1707:9: note: here
        sbox32_hash.h:1707:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1708:9: note: here
        sbox32_hash.h:1708:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1709:9: note: here
        sbox32_hash.h:1709:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1710:9: note: here
        sbox32_hash.h:1710:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1711:9: note: here
        sbox32_hash.h:1711:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1712:9: note: here
        sbox32_hash.h:1712:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1713:9: note: here
        sbox32_hash.h:1713:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1714:9: note: here
        sbox32_hash.h:1714:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1715:9: note: here
        sbox32_hash.h:1715:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1716:9: note: here
        sbox32_hash.h:1716:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1717:9: note: here
        sbox32_hash.h:1717:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1718:9: note: here
        sbox32_hash.h:1718:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1719:9: note: here
        sbox32_hash.h:1719:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sbox32_hash.h:1720:9: note: here
        zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
        zaphod32_hash.h:199:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:200:13: note: here
        zaphod32_hash.h:200:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:201:13: note: here
        zaphod32_hash.h:205:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:206:13: note: here
        zaphod32_hash.h:209:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:210:13: note: here
        zaphod32_hash.h:213:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:214:13: note: here
        zaphod32_hash.h:216:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:217:13: note: here
        zaphod32_hash.h:264:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        zaphod32_hash.h:265:9: note: here
        perl_siphash.h: In function ‘S_perl_hash_siphash_1_3_with_state_64’:
        perl_siphash.h:308:2723: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl_siphash.h:308:2751: note: here
        perl_siphash.h:308:2761: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl_siphash.h:308:2789: note: here
        perl_siphash.h:308:2799: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl_siphash.h:308:2827: note: here
        perl_siphash.h:308:2837: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl_siphash.h:308:2865: note: here
        perl_siphash.h:308:2875: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl_siphash.h:308:2903: note: here
        perl_siphash.h:308:2913: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perl_siphash.h:308:2940: note: here
        gv.c: In function ‘Perl_Gv_AMupdate’:
        gv.c:3169:18: warning: the comparison will always evaluate as ‘true’ for the address of ‘amt’ will never be NULL [-Waddress]
        gv.c:3154:7: note: ‘amt’ declared here
        gv.c: In function ‘Perl_amagic_applies’:
        gv.c:3470:11: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        gv.c: In function ‘Perl_amagic_call’:
        gv.c:3820:98: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        gv.c:3947:107: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        gv.c:4188:21: warning: the comparison will always evaluate as ‘true’ for the address of ‘myop’ will never be NULL [-Waddress]
        gv.c:4176:10: note: ‘myop’ declared here
        gv.c: In function ‘S_gv_magicalize’:
        gv.c:2398:64: warning: this statement may fall through [-Wimplicit-fallthrough=]
        gv.c:2400:11: note: here
        gv.c:4199:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        gv.c:4204:9: note: here
        gv.c:4246:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        gv.c:4261:9: note: here
        locale.c: In function ‘S_new_ctype’:
        locale.c:3725:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_fold_locale’ will never be NULL [-Waddress]
        intrpvar.h:1041:11: note: ‘PL_fold_locale’ declared here
        locale.c:3725:27: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_fold’ will never be NULL [-Waddress]
        perl.h:5575:28: note: ‘PL_fold’ declared here
        locale.c:3746:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_fold_locale’ will never be NULL [-Waddress]
        locale.c:3746:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_fold_latin1’ will never be NULL [-Waddress]
        perl.h:5610:28: note: ‘PL_fold_latin1’ declared here
        mro_core.c: In function ‘Perl_mro_package_moved’:
        mro_core.c:885:12: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        mro_core.c: In function ‘S_mro_gather_and_rename’:
        mro_core.c:966:12: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        mro_core.c:1083:18: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        numeric.c: In function ‘Perl_grok_uint_by_base’:
        numeric.c:455:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:457:7: note: here
        numeric.c:460:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:462:7: note: here
        numeric.c:465:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:467:7: note: here
        numeric.c:470:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:472:7: note: here
        numeric.c:475:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:477:7: note: here
        numeric.c:480:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:482:7: note: here
        numeric.c:485:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:487:7: note: here
        numeric.c:490:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        numeric.c:492:7: note: here
        peep.c: In function ‘S_maybe_multiconcat’:
        peep.c:295:29: warning: the comparison will always evaluate as ‘true’ for the address of ‘sprintf_info’ will never be NULL [-Waddress]
        peep.c:248:30: note: ‘sprintf_info’ declared here
        peep.c: In function ‘S_finalize_op’:
        peep.c:1349:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:1352:9: note: here
        peep.c: In function ‘Perl_rpeep’:
        peep.c:3119:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:3121:9: note: here
        peep.c:3462:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:3465:9: note: here
        peep.c:3466:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:3471:9: note: here
        peep.c:3479:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:3482:9: note: here
        peep.c: In function ‘S_maybe_multideref’:
        peep.c:1956:26: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:1958:9: note: here
        peep.c:1975:26: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:1977:9: note: here
        peep.c: In function ‘S_check_for_bool_cxt’:
        peep.c:2632:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:2639:9: note: here
        peep.c:2654:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        peep.c:2660:9: note: here
        perlio.c: In function ‘PerlIOScalar_read’:
        perlio.c:1248:34: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘p + (sizetype)s->posn’ must not be NULL [-Waddress]
        perlio.c: In function ‘PerlIOScalar_write’:
        perlio.c:1309:33: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘dst + (sizetype)cur’ must not be NULL [-Waddress]
        perlio.c:1313:32: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘dst + (sizetype)offset’ must not be NULL [-Waddress]
        perlio.c: In function ‘S_more_refcounted_fds’:
        perlio.c:2751:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘new_array + (sizetype)((long unsigned int)old_max * 4)’ must not be NULL [-Waddress]
        perlio.c: In function ‘PerlIO_parse_layers’:
        perlio.c:936:32: warning: this statement may fall through [-Wimplicit-fallthrough=]
        perlio.c:940:25: note: here
        pp_pack.c: In function ‘S_unpack_rec’:
        pp_pack.c:1398:54: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai16’ will never be NULL [-Waddress]
        pp_pack.c:1393:21: note: ‘ai16’ declared here
        pp_pack.c:1435:54: warning: the comparison will always evaluate as ‘true’ for the address of ‘au16’ will never be NULL [-Waddress]
        pp_pack.c:1431:21: note: ‘au16’ declared here
        pp_pack.c:1455:54: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai16’ will never be NULL [-Waddress]
        pp_pack.c:1451:21: note: ‘ai16’ declared here
        pp_pack.c:1474:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘aint’ will never be NULL [-Waddress]
        pp_pack.c:1473:21: note: ‘aint’ declared here
        pp_pack.c:1487:47: warning: the comparison will always evaluate as ‘true’ for the address of ‘auint’ will never be NULL [-Waddress]
        pp_pack.c:1486:30: note: ‘auint’ declared here
        pp_pack.c:1499:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘aiv’ will never be NULL [-Waddress]
        pp_pack.c:1498:20: note: ‘aiv’ declared here
        pp_pack.c:1511:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘auv’ will never be NULL [-Waddress]
        pp_pack.c:1510:20: note: ‘auv’ declared here
        pp_pack.c:1524:47: warning: the comparison will always evaluate as ‘true’ for the address of ‘along’ will never be NULL [-Waddress]
        pp_pack.c:1523:22: note: ‘along’ declared here
        pp_pack.c:1542:54: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai32’ will never be NULL [-Waddress]
        pp_pack.c:1538:21: note: ‘ai32’ declared here
        pp_pack.c:1558:48: warning: the comparison will always evaluate as ‘true’ for the address of ‘aulong’ will never be NULL [-Waddress]
        pp_pack.c:1557:31: note: ‘aulong’ declared here
        pp_pack.c:1578:54: warning: the comparison will always evaluate as ‘true’ for the address of ‘au32’ will never be NULL [-Waddress]
        pp_pack.c:1574:21: note: ‘au32’ declared here
        pp_pack.c:1598:54: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai32’ will never be NULL [-Waddress]
        pp_pack.c:1594:21: note: ‘ai32’ declared here
        pp_pack.c:1616:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘aptr’ will never be NULL [-Waddress]
        pp_pack.c:1615:29: note: ‘aptr’ declared here
        pp_pack.c:1671:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘aptr’ will never be NULL [-Waddress]
        pp_pack.c:1670:23: note: ‘aptr’ declared here
        pp_pack.c:1680:47: warning: the comparison will always evaluate as ‘true’ for the address of ‘aquad’ will never be NULL [-Waddress]
        pp_pack.c:1679:22: note: ‘aquad’ declared here
        pp_pack.c:1692:48: warning: the comparison will always evaluate as ‘true’ for the address of ‘auquad’ will never be NULL [-Waddress]
        pp_pack.c:1691:31: note: ‘auquad’ declared here
        pp_pack.c:1706:48: warning: the comparison will always evaluate as ‘true’ for the address of ‘afloat’ will never be NULL [-Waddress]
        pp_pack.c:1705:23: note: ‘afloat’ declared here
        pp_pack.c:1716:49: warning: the comparison will always evaluate as ‘true’ for the address of ‘adouble’ will never be NULL [-Waddress]
        pp_pack.c:1715:24: note: ‘adouble’ declared here
        pp_pack.c:1726:48: warning: the comparison will always evaluate as ‘true’ for the address of ‘bytes’ will never be NULL [-Waddress]
        pp_pack.c:75:8: note: ‘bytes’ declared here
        pp_pack.c:1738:53: warning: the comparison will always evaluate as ‘true’ for the address of ‘bytes’ will never be NULL [-Waddress]
        pp_pack.c:81:8: note: ‘bytes’ declared here
        pp_pack.c: In function ‘S_pack_rec’:
        pp_pack.c:2754:37: warning: the comparison will always evaluate as ‘true’ for the address of ‘afloat’ will never be NULL [-Waddress]
        pp_pack.c:2728:23: note: ‘afloat’ declared here
        pp_pack.c:2775:38: warning: the comparison will always evaluate as ‘true’ for the address of ‘adouble’ will never be NULL [-Waddress]
        pp_pack.c:2759:24: note: ‘adouble’ declared here
        pp_pack.c:2780:28: warning: the comparison will always evaluate as ‘true’ for the address of ‘anv’ will never be NULL [-Waddress]
        pp_pack.c:2779:22: note: ‘anv’ declared here
        pp_pack.c:2795:37: warning: the comparison will always evaluate as ‘true’ for the address of ‘bytes’ will never be NULL [-Waddress]
        pp_pack.c:2803:33: warning: the comparison will always evaluate as ‘true’ for the address of ‘aldouble’ will never be NULL [-Waddress]
        pp_pack.c:2801:22: note: ‘aldouble’ declared here
        pp_pack.c:2817:42: warning: the comparison will always evaluate as ‘true’ for the address of ‘bytes’ will never be NULL [-Waddress]
        pp_pack.c:2830:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai16’ will never be NULL [-Waddress]
        pp_pack.c:2826:21: note: ‘ai16’ declared here
        pp_pack.c:2840:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai16’ will never be NULL [-Waddress]
        pp_pack.c:2836:21: note: ‘ai16’ declared here
        pp_pack.c:2860:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘au16’ will never be NULL [-Waddress]
        pp_pack.c:2857:21: note: ‘au16’ declared here
        pp_pack.c:2880:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai16’ will never be NULL [-Waddress]
        pp_pack.c:2877:21: note: ‘ai16’ declared here
        pp_pack.c:2889:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘auint’ will never be NULL [-Waddress]
        pp_pack.c:2886:30: note: ‘auint’ declared here
        pp_pack.c:2897:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘aiv’ will never be NULL [-Waddress]
        pp_pack.c:2894:20: note: ‘aiv’ declared here
        pp_pack.c:2905:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘auv’ will never be NULL [-Waddress]
        pp_pack.c:2902:20: note: ‘auv’ declared here
        pp_pack.c:3002:35: warning: the comparison will always evaluate as ‘true’ for the address of ‘aint’ will never be NULL [-Waddress]
        pp_pack.c:2999:21: note: ‘aint’ declared here
        pp_pack.c:3012:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘au32’ will never be NULL [-Waddress]
        pp_pack.c:3008:21: note: ‘au32’ declared here
        pp_pack.c:3022:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘au32’ will never be NULL [-Waddress]
        pp_pack.c:3018:21: note: ‘au32’ declared here
        pp_pack.c:3031:37: warning: the comparison will always evaluate as ‘true’ for the address of ‘aulong’ will never be NULL [-Waddress]
        pp_pack.c:3028:31: note: ‘aulong’ declared here
        pp_pack.c:3042:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘au32’ will never be NULL [-Waddress]
        pp_pack.c:3039:21: note: ‘au32’ declared here
        pp_pack.c:3051:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘along’ will never be NULL [-Waddress]
        pp_pack.c:3048:22: note: ‘along’ declared here
        pp_pack.c:3062:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘ai32’ will never be NULL [-Waddress]
        pp_pack.c:3059:21: note: ‘ai32’ declared here
        pp_pack.c:3071:37: warning: the comparison will always evaluate as ‘true’ for the address of ‘auquad’ will never be NULL [-Waddress]
        pp_pack.c:3068:31: note: ‘auquad’ declared here
        pp_pack.c:3079:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘aquad’ will never be NULL [-Waddress]
        pp_pack.c:3076:22: note: ‘aquad’ declared here
        pp_pack.c:3117:35: warning: the comparison will always evaluate as ‘true’ for the address of ‘aptr’ will never be NULL [-Waddress]
        pp_pack.c:3089:29: note: ‘aptr’ declared here
        pp_pack.c:3163:32: warning: the comparison will always evaluate as ‘true’ for the address of ‘hunk’ will never be NULL [-Waddress]
        pp_pack.c:3142:20: note: ‘hunk’ declared here
        pp_pack.c:1041:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_pack.c:1043:9: note: here
        pp_pack.c:1061:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_pack.c:1064:9: note: here
        pp_pack.c: In function ‘S_measure_struct’:
        pp_pack.c:522:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_pack.c:524:13: note: here
        pp_pack.c:533:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_pack.c:538:13: note: here
        pp_pack.c:2325:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_pack.c:2327:9: note: here
        pp.c: In function ‘Perl_pp_undef’:
        pp.c:1003:20: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        pp.c:1035:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        pp.c:1035:242: note: ‘zok’ declared here
        pp.c: In function ‘Perl_pp_ucfirst’:
        pp.c:4394:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘tmpbuf’ will never be NULL [-Waddress]
        pp.c:4110:8: note: ‘tmpbuf’ declared here
        pp.c:4407:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘tmpbuf’ will never be NULL [-Waddress]
        pp.c:4424:29: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘d + 1’ must not be NULL [-Waddress]
        pp.c:4424:29: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘s + 1’ must not be NULL [-Waddress]
        pp.c: In function ‘Perl_pp_uc’:
        pp.c:4569:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘tmpbuf’ will never be NULL [-Waddress]
        pp.c:4505:12: note: ‘tmpbuf’ declared here
        pp.c: In function ‘Perl_pp_lc’:
        pp.c:4926:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘tmpbuf’ will never be NULL [-Waddress]
        pp.c:4862:12: note: ‘tmpbuf’ declared here
        pp.c: In function ‘Perl_pp_fc’:
        pp.c:5142:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘tmpbuf’ will never be NULL [-Waddress]
        pp.c:5080:8: note: ‘tmpbuf’ declared here
        pp.c: In function ‘Perl_pp_hslice’:
        pp.c:5839:21: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        pp.c: In function ‘Perl_pp_splice’:
        pp.c:6245:56: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘ary->sv_u.svu_array + (sizetype)((long unsigned int)offset * 8)’ must not be NULL [-Waddress]
        pp.c:6253:54: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘ary->sv_u.svu_array + (sizetype)((long unsigned int)offset * 8)’ must not be NULL [-Waddress]
        pp.c:6284:56: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘ary->sv_u.svu_array + (sizetype)((long unsigned int)offset * 8)’ must not be NULL [-Waddress]
        pp.c: In function ‘Perl_pp_split’:
        pp.c:7219:38: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘sp + (1 - (sizetype)iters) * 8’ must not be NULL [-Waddress]
        pp.c:974:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp.c:986:5: note: here
        pp_sys.c: In function ‘Perl_tied_method’:
        pp_sys.c:730:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘PL_stack_sp + 8’ must not be NULL [-Waddress]
        pp_sys.c:730:28: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘mark + 16’ must not be NULL [-Waddress]
        pp_sys.c:783:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘PL_stack_sp + 8’ must not be NULL [-Waddress]
        pp_sys.c:783:42: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘orig_sp + (1 - (sizetype)ret_args) * 8’ must not be NULL [-Waddress]
        pp_sys.c: In function ‘Perl_pp_prtf’:
        pp_sys.c:1853:36: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘mark + 8’ must not be NULL [-Waddress]
        pp_sys.c: In function ‘Perl_pp_sysread’:
        pp_sys.c:2074:36: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘buffer + (sizetype)orig_size’ must not be NULL [-Waddress]
        pp_sys.c: In function ‘Perl_pp_tie’:
        pp_sys.c:1121:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_sys.c:1126:9: note: here
        pp_sys.c: In function ‘Perl_pp_ftrread’:
        pp_sys.c:3440:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pp_sys.c:3443:5: note: here
        regcomp_invlist.c: In function ‘Perl_invlist_union_maybe_complement_2nd_’:
        regcomp_invlist.c:836:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_u + (sizetype)(i_u * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:836:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_a + (sizetype)(i_a * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:840:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_u + (sizetype)(i_u * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:840:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_b + (sizetype)(i_b * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c: In function ‘Perl_invlist_intersection_maybe_complement_2nd_’:
        regcomp_invlist.c:1071:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_r + (sizetype)(i_r * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:1071:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_a + (sizetype)(i_a * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:1075:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_r + (sizetype)(i_r * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:1075:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array_b + (sizetype)(i_b * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c: In function ‘Perl_add_range_to_invlist_’:
        regcomp_invlist.c:1271:43: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array + (sizetype)((long unsigned int)i_s * 8)’ must not be NULL [-Waddress]
        regcomp_invlist.c:1271:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array + ((sizetype)i_s + 2) * 8’ must not be NULL [-Waddress]
        regcomp_invlist.c:1350:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array + ((sizetype)i_e + 3) * 8’ must not be NULL [-Waddress]
        regcomp_invlist.c:1350:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array + ((sizetype)i_e + 1) * 8’ must not be NULL [-Waddress]
        regcomp_invlist.c:1363:31: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array + ((sizetype)i_s + 1) * 8’ must not be NULL [-Waddress]
        regcomp_invlist.c:1363:31: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘array + ((sizetype)i_e + 1) * 8’ must not be NULL [-Waddress]
        regcomp_trie.c: In function ‘Perl_make_trie’:
        regcomp_trie.c:1043:66: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘trie->trans + (sizetype)(transcount / 2 * 8)’ must not be NULL [-Waddress]
        regcomp_trie.c:1535:63: warning: the comparison will always evaluate as ‘true’ for the address of ‘bitmap’ will never be NULL [-Waddress]
        regcomp.h:343:10: note: ‘bitmap’ declared here
        regcomp_study.c: In function ‘S_ssc_and’:
        regcomp_study.c:709:29: warning: the comparison will always evaluate as ‘true’ for the address of ‘temp’ will never be NULL [-Waddress]
        regcomp_study.c:706:38: note: ‘temp’ declared here
        regcomp_study.c: In function ‘Perl_join_exact’:
        regcomp_study.c:1228:65: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘(((unsigned char)scan->head.data.type) == 42 || ((unsigned char)scan->head.data.type) == 52 ? (((unsigned char)scan->head.data.type) == 42 || ((unsigned char)scan->head.data.type) == 52 ? (void)0 : __assert_fail((const char *)"OP(scan) == LEXACT || OP(scan) == LEXACT_REQ8", (const char *)"regcomp_study.c", 1228, (const char *)&__PRETTY_FUNCTION__), (char *)&((struct regnode_lstring *)scan)->string) : ((((unsigned char)scan->head.data.type) != 42 && ((unsigned char)scan->head.data.type) != 52 ? (void)0 : __assert_fail((const char *)"OP(scan) != LEXACT && OP(scan) != LEXACT_REQ8", (const char *)"regcomp_study.c", 1228, (const char *)&__PRETTY_FUNCTION__), (char *)&((struct regnode_string *)scan)->string))) + (sizetype)oldl’ must not be NULL [-Waddress]
        regcomp_study.c: In function ‘Perl_study_chunk’:
        regcomp_study.c:1535:26: warning: the comparison will always evaluate as ‘true’ for the address of ‘data_fake’ will never be NULL [-Waddress]
        regcomp_study.c:1524:17: note: ‘data_fake’ declared here
        regcomp_study.c:2181:136: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->study_chunk_recursed + (sizetype)(recursed_depth * pRExC_state->study_chunk_recursed_bytes)’ must not be NULL [-Waddress]
        regcomp_study.c:2181:140: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->study_chunk_recursed + (sizetype)((recursed_depth - 1) * pRExC_state->study_chunk_recursed_bytes)’ must not be NULL [-Waddress]
        regcomp_study.c:2421:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        regcomp_study.c:2423:13: note: here
        regcomp_study.c:3046:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        regcomp_study.c:3049:17: note: here
        regcomp_study.c:3087:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        regcomp_study.c:3089:17: note: here
        regcomp_study.c:3095:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        regcomp_study.c:3097:17: note: here
        utf8.c: In function ‘Perl_is_utf8_char_helper_’:
        utf8.c:816:183: warning: ‘?:’ using integer constants in boolean context [-Wint-in-bool-context]
        utf8.c: In function ‘Perl_utf8_to_uv_msgs_helper_’:
        utf8.c:1690:333: warning: ‘?:’ using integer constants in boolean context [-Wint-in-bool-context]
        utf8.c: In function ‘Perl_check_utf8_print’:
        utf8.c:4702:344: warning: ‘?:’ using integer constants in boolean context [-Wint-in-bool-context]
        utf8.c: In function ‘Perl_uvoffuni_to_utf8_flags_msgs’:
        utf8.c:258:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        utf8.c:265:7: note: here
        utf8.c:268:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        utf8.c:271:7: note: here
        utf8.c:274:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        utf8.c:277:7: note: here
        utf8.c:306:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        utf8.c:309:7: note: here
        utf8.c:349:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        utf8.c:362:7: note: here
        utf8.c:774:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        utf8.c:780:7: note: here
        sv.c: In function ‘Perl_sv_backoff’:
        sv.c:1375:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘delta’ will never be NULL [-Waddress]
        sv.c:1368:12: note: ‘delta’ declared here
        sv.c: In function ‘Perl_sv_setrv_noinc’:
        sv.c:1741:28: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:1741:234: note: ‘zok’ declared here
        sv.c: In function ‘S_glob_assign_glob’:
        sv.c:3870:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:3870:250: note: ‘zok’ declared here
        sv.c: In function ‘Perl_sv_setsv_flags’:
        sv.c:4587:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:4587:250: note: ‘zok’ declared here
        sv.c:4709:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:4709:250: note: ‘zok’ declared here
        sv.c:4730:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:4730:250: note: ‘zok’ declared here
        sv.c:4755:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:4755:250: note: ‘zok’ declared here
        sv.c: In function ‘Perl_sv_sethek’:
        sv.c:5714:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:5714:242: note: ‘zok’ declared here
        sv.c: In function ‘Perl_sv_usepvn_flags’:
        sv.c:5783:32: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:5783:238: note: ‘zok’ declared here
        sv.c: In function ‘Perl_sv_chop’:
        sv.c:6096:38: warning: the comparison will always evaluate as ‘true’ for the address of ‘old_delta’ will never be NULL [-Waddress]
        sv.c:6062:12: note: ‘old_delta’ declared here
        sv.c:6128:31: warning: the comparison will always evaluate as ‘true’ for the address of ‘delta’ will never be NULL [-Waddress]
        sv.c:6061:12: note: ‘delta’ declared here
        sv.c: In function ‘Perl_sv_catpvn_flags’:
        sv.c:6212:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘*__builtin_memcpy(&<U1428>, &({...})) + (sizetype)dlen’ must not be NULL [-Waddress]
        sv.c: In function ‘Perl_sv_catpv’:
        sv.c:6302:43: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘*__builtin_memcpy(&<U2130>, &({...})) + (sizetype)tlen’ must not be NULL [-Waddress]
        sv.c: In function ‘Perl_sv_insert_flags’:
        sv.c:7076:49: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘*__builtin_memcpy(&<Ub000>, &({...})) + (sizetype)curlen’ must not be NULL [-Waddress]
        sv.c:7090:30: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘big + (sizetype)offset’ must not be NULL [-Waddress]
        sv.c:7096:49: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘*__builtin_memcpy(&<Ub2f8>, &({...})) + (sizetype)offset’ must not be NULL [-Waddress]
        sv.c:7126:30: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘midend + -(sizetype)i’ must not be NULL [-Waddress]
        sv.c: In function ‘Perl_sv_clear’:
        sv.c:7509:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘offset’ will never be NULL [-Waddress]
        sv.c:7508:24: note: ‘offset’ declared here
        sv.c: In function ‘S_curse’:
        sv.c:7711:15: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        sv.c: In function ‘Perl_sv_resetpvn’:
        sv.c:11095:20: warning: the comparison will always evaluate as ‘true’ for the address of ‘todo’ will never be NULL [-Waddress]
        sv.c:11065:10: note: ‘todo’ declared here
        sv.c: In function ‘Perl_newSVrv’:
        sv.c:11619:32: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        sv.c:11619:238: note: ‘zok’ declared here
        sv.c: In function ‘S_format_hexfp’:
        sv.c:13038:42: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘v0 + 1’ must not be NULL [-Waddress]
        sv.c:13134:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘zerox + (sizetype)nzero’ must not be NULL [-Waddress]
        sv.c: In function ‘Perl_ptr_table_split’:
        sv.c:15259:29: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘ary + (sizetype)(oldsize * 8)’ must not be NULL [-Waddress]
        sv.c: In function ‘Perl_sv_setiv’:
        sv.c:1580:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:1583:5: note: here
        sv.c: In function ‘Perl_sv_setnv’:
        sv.c:1692:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:1695:5: note: here
        sv.c: In function ‘Perl_newSVsv_flags_NN’:
        sv.c:5283:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:5290:9: note: here
        sv.c: In function ‘S_newSVsv_flags_NN_PVxx’:
        sv.c:5088:53: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:5090:9: note: here
        sv.c:7445:66: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:7474:9: note: here
        sv.c:7492:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:7499:9: note: here
        sv.c: In function ‘Perl_sv_2io’:
        sv.c:11167:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:11176:5: note: here
        sv.c: In function ‘Perl_sv_vcatpvfn_flags’:
        sv.c:13860:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:13887:9: note: here
        sv.c:13893:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:13898:9: note: here
        sv.c:13909:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:13914:9: note: here
        sv.c:14169:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:14171:9: note: here
        sv.c: In function ‘S_find_uninit_var’:
        sv.c:18086:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:18088:13: note: here
        sv.c:18094:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:18096:13: note: here
        sv.c:18104:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:18106:13: note: here
        sv.c:18115:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        sv.c:18117:13: note: here
        util.c:130:58: warning: defining type in ‘sizeof’ expression is invalid in C++ [-Wc++-compat]
        util.c: In function ‘Perl_new_warnings_bitfield’:
        util.c:2291:33: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘buffer + (sizetype)size’ must not be NULL [-Waddress]
        vutil.c: In function ‘Perl_new_version’:
        vutil.c:557:37: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘under + 1’ must not be NULL [-Waddress]
        vutil.c: In function ‘Perl_upg_version’:
        vutil.c:739:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘radix + 1’ must not be NULL [-Waddress]
        vutil.c:739:53: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘radix + (sizetype)radix_len’ must not be NULL [-Waddress]
        util.c: In function ‘Perl_get_hash_seed’:
        util.c:4760:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_hash_state_w’ will never be NULL [-Waddress]
        perlvars.h:372:12: note: ‘PL_hash_state_w’ declared here
        op.c: In function ‘S_link_freed_op’:
        op.c:327:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘p + (sizetype)((long unsigned int)slab->opslab_freed_size * 8)’ must not be NULL [-Waddress]
        op.c: In function ‘S_pmtrans’:
        op.c:6850:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘PL_partition_by_byte_length’ will never be NULL [-Waddress]
        op.c:6617:8: note: ‘PL_partition_by_byte_length’ declared here
        op.c:7265:43: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + (sizetype)(i * 8)’ must not be NULL [-Waddress]
        op.c:7265:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 2) * 8’ must not be NULL [-Waddress]
        op.c:7266:41: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + (sizetype)(i * 8)’ must not be NULL [-Waddress]
        op.c:7266:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 2) * 8’ must not be NULL [-Waddress]
        op.c:7304:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + (sizetype)(i * 8)’ must not be NULL [-Waddress]
        op.c:7304:51: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7305:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + (sizetype)(i * 8)’ must not be NULL [-Waddress]
        op.c:7305:49: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7345:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + (sizetype)(i * 8)’ must not be NULL [-Waddress]
        op.c:7345:51: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7346:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + (sizetype)(i * 8)’ must not be NULL [-Waddress]
        op.c:7346:49: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7385:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 2) * 8’ must not be NULL [-Waddress]
        op.c:7385:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7386:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 2) * 8’ must not be NULL [-Waddress]
        op.c:7386:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7411:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 2) * 8’ must not be NULL [-Waddress]
        op.c:7411:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7412:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 2) * 8’ must not be NULL [-Waddress]
        op.c:7412:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7442:51: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 3) * 8’ must not be NULL [-Waddress]
        op.c:7442:47: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘t_array + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c:7444:49: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 3) * 8’ must not be NULL [-Waddress]
        op.c:7444:45: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘r_map + ((sizetype)i + 1) * 8’ must not be NULL [-Waddress]
        op.c: In function ‘Perl_newATTRSUB_x’:
        op.c:11818:44: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        op.c:11818:274: note: ‘zok’ declared here
        op.c:11906:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘zok’ will never be NULL [-Waddress]
        op.c:11906:270: note: ‘zok’ declared here
        op.c: In function ‘Perl_ck_require’:
        op.c:14717:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘s + 1’ must not be NULL [-Waddress]
        op.c:14717:35: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘s + 2’ must not be NULL [-Waddress]
        op.c: In function ‘const_av_xsub’:
        op.c:16925:40: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘PL_stack_base + (sizetype)((long unsigned int)((int)ax + 0) * 8)’ must not be NULL [-Waddress]
        op.c: In function ‘Perl_op_clear’:
        op.c:1295:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1297:17: note: here
        op.c:1302:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1304:17: note: here
        op.c:1313:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1315:17: note: here
        op.c:1324:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1326:17: note: here
        op.c:1332:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1334:17: note: here
        op.c:1119:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1122:5: note: here
        op.c:1140:38: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1143:5: note: here
        op.c:1176:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1179:5: note: here
        op.c:1204:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:1217:5: note: here
        op.c: In function ‘Perl_scalarvoid’:
        op.c:2206:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:2209:9: note: here
        op.c:2221:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:2224:9: note: here
        op.c:2463:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:2474:9: note: here
        op.c:2482:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:2485:9: note: here
        op.c:2489:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:2492:9: note: here
        op.c: In function ‘Perl_op_lvalue_flags’:
        op.c:3368:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3376:5: note: here
        op.c:3379:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3381:5: note: here
        op.c:3383:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3385:5: note: here
        op.c:3387:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3393:5: note: here
        op.c:3420:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3422:5: note: here
        op.c:3423:32: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3425:5: note: here
        op.c:3450:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3454:5: note: here
        op.c:3474:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3477:5: note: here
        op.c:3513:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3515:5: note: here
        op.c:3530:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3562:5: note: here
        op.c: In function ‘S_scalar_mod_type’:
        op.c:3712:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3715:5: note: here
        op.c: In function ‘S_lvref’:
        op.c:3037:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3039:9: note: here
        op.c:3047:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3049:9: note: here
        op.c:3089:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3092:9: note: here
        op.c: In function ‘Perl_doref’:
        op.c:3866:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3869:9: note: here
        op.c:3891:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3894:9: note: here
        op.c:3916:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3918:9: note: here
        op.c: In function ‘Perl_ck_delete’:
        op.c:13296:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:13298:9: note: here
        op.c:13307:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:13309:9: note: here
        op.c: In function ‘S_is_handle_constructor’:
        op.c:3772:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3775:5: note: here
        op.c:3781:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:3784:5: note: here
        op.c: In function ‘Perl_ck_refassign’:
        op.c:14580:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:14582:5: note: here
        op.c:14596:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:14598:5: note: here
        op.c: In function ‘Perl_ck_entersub_args_proto’:
        op.c:15433:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:15436:13: note: here
        op.c: In function ‘Perl_ck_entersub_args_core’:
        op.c:15728:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:15732:9: note: here
        op.c: In function ‘Perl_ck_each’:
        op.c:16185:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:16198:13: note: here
        op.c:16206:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:16211:13: note: here
        op.c: In function ‘Perl_coresub_op’:
        op.c:16714:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        op.c:16726:5: note: here
        decompress.c: In function ‘BZ2_decompress’:
        decompress.c:199:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:201:7: note: here
        decompress.c:202:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:204:7: note: here
        decompress.c:205:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:207:7: note: here
        decompress.c:212:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:223:7: note: here
        decompress.c:226:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:227:7: note: here
        decompress.c:228:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:229:7: note: here
        decompress.c:230:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:231:7: note: here
        decompress.c:232:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:233:7: note: here
        decompress.c:234:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:235:7: note: here
        decompress.c:242:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:243:7: note: here
        decompress.c:244:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:245:7: note: here
        decompress.c:246:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:247:7: note: here
        decompress.c:248:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:249:7: note: here
        decompress.c:250:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:252:7: note: here
        decompress.c:254:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:255:7: note: here
        decompress.c:256:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:257:7: note: here
        decompress.c:258:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:259:7: note: here
        decompress.c:285:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:288:7: note: here
        decompress.c:289:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:290:7: note: here
        decompress.c:293:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:295:13: note: here
        decompress.c:328:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:329:16: note: here
        decompress.c:330:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:331:16: note: here
        decompress.c:380:295: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:380:306: note: here
        decompress.c:380:872: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:380:876: note: here
        decompress.c:490:301: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:490:312: note: here
        decompress.c:490:878: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:490:882: note: here
        decompress.c:592:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:593:7: note: here
        decompress.c:594:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:595:7: note: here
        decompress.c:596:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:597:7: note: here
        decompress.c:598:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:599:7: note: here
        decompress.c:602:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:603:7: note: here
        decompress.c:604:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:605:7: note: here
        decompress.c:606:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:607:7: note: here
        decompress.c:608:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        decompress.c:609:7: note: here
        infback.c: In function ‘Perl_crz_inflateBack’:
        infback.c:419:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        infback.c:422:9: note: here
        B.xs: In function ‘XS_B__HV_ARRAY’:
        B.xs:2222:23: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        ../../hv.h:60:11: note: ‘hek_key’ declared here
        B.xs:2223:50: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        B.xs: In function ‘XS_B__HE_VAL’:
        B.xs:2241:60: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        B.xs: In function ‘XS_B__UNOP_AUX_aux_list’:
        B.xs:1390:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
        B.xs:1392:21: note: here
        B.xs:1398:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
        B.xs:1400:21: note: here
        B.xs:1407:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
        B.xs:1409:21: note: here
        B.xs:1416:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
        B.xs:1418:21: note: here
        B.xs:1425:33: warning: this statement may fall through [-Wimplicit-fallthrough=]
        B.xs:1427:21: note: here
        ../../sbox32_hash.h: In function ‘sbox32_hash_with_state’:
        ../../sbox32_hash.h:1697:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1698:9: note: here
        ../../sbox32_hash.h:1698:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1699:9: note: here
        ../../sbox32_hash.h:1699:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1700:9: note: here
        ../../sbox32_hash.h:1700:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1701:9: note: here
        ../../sbox32_hash.h:1701:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1702:9: note: here
        ../../sbox32_hash.h:1702:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1703:9: note: here
        ../../sbox32_hash.h:1703:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1704:9: note: here
        ../../sbox32_hash.h:1704:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1705:9: note: here
        ../../sbox32_hash.h:1705:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1706:9: note: here
        ../../sbox32_hash.h:1706:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1707:9: note: here
        ../../sbox32_hash.h:1707:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1708:9: note: here
        ../../sbox32_hash.h:1708:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1709:9: note: here
        ../../sbox32_hash.h:1709:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1710:9: note: here
        ../../sbox32_hash.h:1710:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1711:9: note: here
        ../../sbox32_hash.h:1711:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1712:9: note: here
        ../../sbox32_hash.h:1712:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1713:9: note: here
        ../../sbox32_hash.h:1713:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1714:9: note: here
        ../../sbox32_hash.h:1714:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1715:9: note: here
        ../../sbox32_hash.h:1715:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1716:9: note: here
        ../../sbox32_hash.h:1716:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1717:9: note: here
        ../../sbox32_hash.h:1717:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1718:9: note: here
        ../../sbox32_hash.h:1718:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1719:9: note: here
        ../../sbox32_hash.h:1719:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../sbox32_hash.h:1720:9: note: here
        ../../zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
        ../../zaphod32_hash.h:199:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:200:13: note: here
        ../../zaphod32_hash.h:200:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:201:13: note: here
        ../../zaphod32_hash.h:205:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:206:13: note: here
        ../../zaphod32_hash.h:209:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:210:13: note: here
        ../../zaphod32_hash.h:213:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:214:13: note: here
        ../../zaphod32_hash.h:216:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:217:13: note: here
        ../../zaphod32_hash.h:264:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../zaphod32_hash.h:265:9: note: here
        ../../perl_siphash.h: In function ‘S_perl_hash_siphash_1_3_with_state_64’:
        ../../perl_siphash.h:308:2723: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../perl_siphash.h:308:2751: note: here
        ../../perl_siphash.h:308:2761: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../perl_siphash.h:308:2789: note: here
        ../../perl_siphash.h:308:2799: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../perl_siphash.h:308:2827: note: here
        ../../perl_siphash.h:308:2837: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../perl_siphash.h:308:2865: note: here
        ../../perl_siphash.h:308:2875: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../perl_siphash.h:308:2903: note: here
        ../../perl_siphash.h:308:2913: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../perl_siphash.h:308:2940: note: here
        MD5.xs: In function ‘MD5Update’:
        MD5.xs:418:24: warning: the comparison will always evaluate as ‘true’ for the address of ‘buffer’ will never be NULL [-Waddress]
        MD5.xs:122:6: note: ‘buffer’ declared here
        MD5.xs:418:32: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘buf + ((sizetype)blocks << 6)’ must not be NULL [-Waddress]
        MD5.xs: In function ‘MD5Final’:
        MD5.xs:432:23: warning: the comparison will always evaluate as ‘true’ for the address of ‘PADDING’ will never be NULL [-Waddress]
        MD5.xs:167:28: note: ‘PADDING’ declared here
        src/sha.c: In function ‘sharewind’:
        src/sha.c:294:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘H32’ will never be NULL [-Waddress]
        src/sha.h:141:15: note: ‘H32’ declared here
        src/sha.c:294:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘H01’ will never be NULL [-Waddress]
        src/sha.c:68:27: note: ‘H01’ declared here
        src/sha.c:295:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘H32’ will never be NULL [-Waddress]
        src/sha.c:295:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘H0224’ will never be NULL [-Waddress]
        src/sha.c:74:27: note: ‘H0224’ declared here
        src/sha.c:296:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘H32’ will never be NULL [-Waddress]
        src/sha.c:296:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘H0256’ will never be NULL [-Waddress]
        src/sha.c:80:27: note: ‘H0256’ declared here
        src/sha.c:297:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘H64’ will never be NULL [-Waddress]
        src/sha.h:142:16: note: ‘H64’ declared here
        src/sha.c:297:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘H0384’ will never be NULL [-Waddress]
        src/sha64bit.c:67:28: note: ‘H0384’ declared here
        src/sha.c:298:46: warning: the comparison will always evaluate as ‘true’ for the address of ‘H64’ will never be NULL [-Waddress]
        src/sha.c:298:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘H0512’ will never be NULL [-Waddress]
        src/sha64bit.c:74:28: note: ‘H0512’ declared here
        src/sha.c:299:49: warning: the comparison will always evaluate as ‘true’ for the address of ‘H64’ will never be NULL [-Waddress]
        src/sha.c:299:51: warning: the comparison will always evaluate as ‘true’ for the address of ‘H0512224’ will never be NULL [-Waddress]
        src/sha64bit.c:81:28: note: ‘H0512224’ declared here
        src/sha.c:300:49: warning: the comparison will always evaluate as ‘true’ for the address of ‘H64’ will never be NULL [-Waddress]
        src/sha.c:300:51: warning: the comparison will always evaluate as ‘true’ for the address of ‘H0512256’ will never be NULL [-Waddress]
        src/sha64bit.c:88:28: note: ‘H0512256’ declared here
        src/sha.c: In function ‘shadirect’:
        src/sha.c:328:22: warning: the comparison will always evaluate as ‘true’ for the address of ‘block’ will never be NULL [-Waddress]
        src/sha.h:143:16: note: ‘block’ declared here
        src/sha.c: In function ‘encbase64’:
        src/sha.c:452:17: warning: the comparison will always evaluate as ‘true’ for the address of ‘byte’ will never be NULL [-Waddress]
        src/sha.c:447:16: note: ‘byte’ declared here
        src/sha.c: In function ‘hmacinit’:
        src/sha.c:492:20: warning: the comparison will always evaluate as ‘true’ for the address of ‘key’ will never be NULL [-Waddress]
        src/sha.h:157:16: note: ‘key’ declared here
        src/sha.c:498:20: warning: the comparison will always evaluate as ‘true’ for the address of ‘key’ will never be NULL [-Waddress]
        src/sha.c:507:19: warning: the comparison will always evaluate as ‘true’ for the address of ‘key’ will never be NULL [-Waddress]
        SHA.xs: In function ‘XS_Digest__SHA__getstate’:
        SHA.xs:309:25: warning: the comparison will always evaluate as ‘true’ for the address of ‘block’ will never be NULL [-Waddress]
        SHA.xs: In function ‘XS_Digest__SHA__putstate’:
        SHA.xs:336:25: warning: the comparison will always evaluate as ‘true’ for the address of ‘block’ will never be NULL [-Waddress]
        bsd_glob.c: In function ‘globexp2’:
        bsd_glob.c:383:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        bsd_glob.c:388:17: note: here
        Util.xs: In function ‘XS_Hash__Util_bucket_array’:
        Util.xs:250:35: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        ListUtil.xs: In function ‘XS_List__Util_unpairs’:
        ListUtil.xs:858:40: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘PL_stack_base + (sizetype)((long unsigned int)((int)ax + 0) * 8)’ must not be NULL [-Waddress]
        ListUtil.xs: In function ‘XS_List__Util_pairmap’:
        ListUtil.xs:1226:55: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘PL_stack_base + (sizetype)((long unsigned int)((int)ax + argi) * 8)’ must not be NULL [-Waddress]
        ListUtil.xs: In function ‘XS_List__Util_sum’:
        ListUtil.xs:470:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ListUtil.xs:472:9: note: here
        hash.c: In function ‘sdbm_hash’:
        hash.c:34:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:34:49: note: here
        hash.c:34:59: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:35:17: note: here
        hash.c:35:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:35:49: note: here
        hash.c:35:59: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:36:17: note: here
        hash.c:36:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:36:49: note: here
        hash.c:36:59: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:37:17: note: here
        hash.c:37:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        hash.c:37:49: note: here
        pair.c: In function ‘sdbm__delpair’:
        pair.c:186:40: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:186:50: note: here
        pair.c:186:65: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:187:25: note: here
        pair.c:187:40: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:187:50: note: here
        pair.c:187:65: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:188:25: note: here
        pair.c:188:40: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:188:50: note: here
        pair.c:188:65: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:189:25: note: here
        pair.c:189:40: warning: this statement may fall through [-Wimplicit-fallthrough=]
        pair.c:189:50: note: here
        Storable.xs: In function ‘store_ref’:
        Storable.xs:2348:23: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_hook_common’:
        Storable.xs:5178:110: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_ref’:
        Storable.xs:5343:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_overloaded’:
        Storable.xs:5426:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs:5452:11: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs:5457:15: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_tied_array’:
        Storable.xs:5516:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_tied_hash’:
        Storable.xs:5550:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_tied_scalar’:
        Storable.xs:5584:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_tied_key’:
        Storable.xs:5627:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_tied_idx’:
        Storable.xs:5665:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘get_lstring’:
        Storable.xs:5697:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_integer’:
        Storable.xs:5921:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_boolean_true’:
        Storable.xs:5943:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_boolean_false’:
        Storable.xs:5965:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_netint’:
        Storable.xs:6079:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_double’:
        Storable.xs:6103:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_byte’:
        Storable.xs:6136:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_undef’:
        Storable.xs:6158:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_sv_undef’:
        Storable.xs:6182:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_sv_yes’:
        Storable.xs:6199:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_sv_no’:
        Storable.xs:6216:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_svundef_elem’:
        Storable.xs:6233:137: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_array’:
        Storable.xs:6265:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘get_larray’:
        Storable.xs:6316:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘get_lhash’:
        Storable.xs:6381:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_hash’:
        Storable.xs:6458:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_flag_hash’:
        Storable.xs:6548:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_code’:
        Storable.xs:6677:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve_regexp’:
        Storable.xs:6841:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘retrieve’:
        Storable.xs:7368:118: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        Storable.xs: In function ‘do_retrieve’:
        Storable.xs:7591:23: warning: the comparison will always evaluate as ‘true’ for the address of ‘hek_key’ will never be NULL [-Waddress]
        HiRes.xs: In function ‘XS_Time__HiRes_utime’:
        HiRes.xs:1310:30: warning: the comparison will always evaluate as ‘true’ for the address of ‘utbuf’ will never be NULL [-Waddress]
        HiRes.xs:1293:25: note: ‘utbuf’ declared here
        HiRes.xs: In function ‘XS_Time__HiRes_stat’:
        HiRes.xs:1524:27: warning: the comparison will always evaluate as ‘true’ for the address of ‘fakeop’ will never be NULL [-Waddress]
        HiRes.xs:1514:12: note: ‘fakeop’ declared here
        Unicode.xs: In function ‘enc_unpack’:
        Unicode.xs:66:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
        Unicode.xs:68:5: note: here
        mro.xs: In function ‘S_mro_get_linear_isa_c3’:
        mro.xs:39:4: warning: the comparison will always evaluate as ‘true’ for the address of ‘xhv_aux’ will never be NULL [-Waddress]
        ../../hv.h:172:22: note: ‘xhv_aux’ declared here
        re_comp_trie.c: In function ‘my_make_trie’:
        re_comp_trie.c:1043:66: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘trie->trans + (sizetype)(transcount / 2 * 8)’ must not be NULL [-Waddress]
        re_comp_trie.c:1535:63: warning: the comparison will always evaluate as ‘true’ for the address of ‘bitmap’ will never be NULL [-Waddress]
        ../../regcomp.h:343:10: note: ‘bitmap’ declared here
        ../../inline.h: In function ‘Perl_valid_utf8_to_uv’:
        ../../inline.h:1452:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../inline.h:1454:7: note: here
        ../../inline.h:1455:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../inline.h:1457:7: note: here
        ../../inline.h:1458:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        ../../inline.h:1460:7: note: here
        re_comp.c: In function ‘Perl_reg_add_data’:
        re_comp.c:341:54: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘((RExC_state_t *)pRExC_state)->rxi->data->what + (sizetype)count’ must not be NULL [-Waddress]
        re_comp.c: In function ‘S_reg’:
        re_comp.c:4209:69: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->open_parens + (sizetype)((long unsigned int)old_size * 8)’ must not be NULL [-Waddress]
        re_comp.c:4214:70: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->close_parens + (sizetype)((long unsigned int)old_size * 8)’ must not be NULL [-Waddress]
        re_comp.c:4218:74: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->logical_to_parno + (sizetype)((long unsigned int)old_size * 4)’ must not be NULL [-Waddress]
        re_comp.c:4222:74: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->parno_to_logical + (sizetype)((long unsigned int)old_size * 4)’ must not be NULL [-Waddress]
        re_comp.c: In function ‘S_regatom’:
        re_comp.c:7019:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘temp’ will never be NULL [-Waddress]
        re_comp.c:7000:22: note: ‘temp’ declared here
        re_comp.c:7055:36: warning: the comparison will always evaluate as ‘true’ for the address of ‘temp’ will never be NULL [-Waddress]
        re_comp.c:7419:293: warning: ‘?:’ using integer constants in boolean context [-Wint-in-bool-context]
        re_comp.c: In function ‘Perl_populate_anyof_bitmap_from_invlist’:
        re_comp.c:7640:52: warning: the comparison will always evaluate as ‘true’ for the address of ‘bitmap’ will never be NULL [-Waddress]
        re_comp.c: In function ‘S_optimize_regclass’:
        re_comp.c:12293:105: warning: the comparison will always evaluate as ‘true’ for the address of ‘string’ will never be NULL [-Waddress]
        ../../regcomp.h:257:10: note: ‘string’ declared here
        re_comp.c:12293:40: warning: the comparison will always evaluate as ‘true’ for the address of ‘low_utf8’ will never be NULL [-Waddress]
        re_comp.c:12211:12: note: ‘low_utf8’ declared here
        re_comp.c: In function ‘S_change_engine_size’:
        re_comp.c:13004:71: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘pRExC_state->emit_start + (sizetype)((long unsigned int)pRExC_state->emit * 4)’ must not be NULL [-Waddress]
        re_comp.c: In function ‘S_re_croak’:
        re_comp.c:14054:19: warning: the comparison will always evaluate as ‘true’ for the address of ‘buf’ will never be NULL [-Waddress]
        re_comp.c:14048:10: note: ‘buf’ declared here
        re_comp.c:14063:19: warning: the comparison will always evaluate as ‘true’ for the address of ‘buf’ will never be NULL [-Waddress]
        re_comp.c: In function ‘S_parse_uniprop_string’:
        re_comp.c:15920:74: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘cur_ptr + (sizetype)excess_leading_zeros’ must not be NULL [-Waddress]
        re_comp.c:3705:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:3710:13: note: here
        re_comp.c:3853:43: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:3855:13: note: here
        re_comp.c:4141:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:4145:13: note: here
        re_comp.c:4374:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:4376:9: note: here
        re_comp.c: In function ‘S_parse_lparen_question_flags’:
        re_comp.c:2772:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:2776:13: note: here
        re_comp.c: In function ‘S_regpiece’:
        re_comp.c:4848:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:4896:7: note: here
        re_comp.c:5807:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:5809:9: note: here
        re_comp.c:6239:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:6242:9: note: here
        re_comp.c:6616:158: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:6623:21: note: here
        re_comp.c:6642:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:6645:21: note: here
        re_comp.c:6690:24: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_comp.c:6694:17: note: here
        re_exec.c: In function ‘S_isFOO_utf8_lc’:
        re_exec.c:657:266: warning: ‘?:’ using integer constants in boolean context [-Wint-in-bool-context]
        re_exec.c: In function ‘S_reg_set_capture_string’:
        re_exec.c:3651:36: warning: the comparison will always evaluate as ‘true’ for the pointer operand in ‘strbeg + (sizetype)min’ must not be NULL [-Waddress]
        re_exec.c: In function ‘S_setup_EXACTISH_ST’:
        re_exec.c:4812:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘mod_pat’ will never be NULL [-Waddress]
        re_exec.c:4743:8: note: ‘mod_pat’ declared here
        re_exec.c:4816:43: warning: the comparison will always evaluate as ‘true’ for the address of ‘mod_pat’ will never be NULL [-Waddress]
        re_exec.c:4878:27: warning: the comparison will always evaluate as ‘true’ for the address of ‘mod_pat’ will never be NULL [-Waddress]
        re_exec.c:4901:34: warning: the comparison will always evaluate as ‘true’ for the address of ‘matches’ will never be NULL [-Waddress]
        re_exec.c:4726:8: note: ‘matches’ declared here
        re_exec.c:5191:42: warning: the comparison will always evaluate as ‘true’ for the address of ‘matches’ will never be NULL [-Waddress]
        re_exec.c:5199:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘matches’ will never be NULL [-Waddress]
        re_exec.c: In function ‘S_regmatch’:
        re_exec.c:8081:274: warning: ‘?:’ using integer constants in boolean context [-Wint-in-bool-context]
        re_exec.c: In function ‘S_find_byclass’:
        re_exec.c:3386:296: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:3386:304: note: here
        re_exec.c:3386:650: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:3386:658: note: here
        re_exec.c:3386:1510: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:3386:237: note: here
        re_exec.c:2337:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:2341:7: note: here
        re_exec.c:3130:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:3133:7: note: here
        re_exec.c:3143:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:3146:7: note: here
        re_exec.c:3201:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:3204:7: note: here
        re_exec.c:7009:296: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7009:304: note: here
        re_exec.c:7009:650: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7009:658: note: here
        re_exec.c:7009:1510: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7009:237: note: here
        re_exec.c:6852:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:6864:9: note: here
        re_exec.c:7239:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7244:9: note: here
        re_exec.c:7472:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7475:9: note: here
        re_exec.c:7513:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7516:9: note: here
        re_exec.c:7523:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7526:9: note: here
        re_exec.c:7553:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7556:9: note: here
        re_exec.c:7750:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7753:9: note: here
        re_exec.c:7926:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7929:9: note: here
        re_exec.c:7965:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:7968:9: note: here
        re_exec.c:8013:27: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:8016:9: note: here
        re_exec.c:9918:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:9928:9: note: here
        re_exec.c:10059:31: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10062:9: note: here
        re_exec.c: In function ‘S_regrepeat’:
        re_exec.c:10520:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10525:7: note: here
        re_exec.c:10530:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10533:7: note: here
        re_exec.c:10712:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10715:7: note: here
        re_exec.c:10729:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10738:7: note: here
        re_exec.c:10892:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10895:7: note: here
        re_exec.c:10974:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:10977:7: note: here
        re_exec.c: In function ‘S_test_EXACTISH_ST’:
        re_exec.c:5227:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:5229:9: note: here
        re_exec.c:5230:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:5232:9: note: here
        re_exec.c:5233:21: warning: this statement may fall through [-Wimplicit-fallthrough=]
        re_exec.c:5235:9: note: here
    

    About this smoke:
    smoking-perl: 5.40.1
    smoker-version: 1.84/0.047
    timestamp: 2026-03-17T01:59:32Z
    tester: smoker