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  • Smoke [maint-5.34] v5.34.2-2-g9d6af00cce FAIL(F) linux 6.1.62-0-lts [Alpine Linux v3.18 3.18.4] (x86_64/1 cpu)

    Subject: Smoke [maint-5.34] v5.34.2-2-g9d6af00cce FAIL(F) linux 6.1.62-0-lts [Alpine Linux v3.18 3.18.4] (x86_64/1 cpu)
    Message-Id: <20231126024308.B901E14004C@cjg-alpine3>
    Date: Sat, 25 Nov 2023 21:43:08 -0500 (EST)
    
    Automated smoke report for branch maint-5.34 5.34.2 patch 9d6af00ccec54b287b46af24848acb7ab0521e4c v5.34.2-2-g9d6af00cce
    cjg-alpine3: Intel(R) Xeon(R) W-2145 CPU @ 3.70GHz (GenuineIntel 3696MHz) (x86_64/1 cpu)
        on        linux - 6.1.62-0-lts [Alpine Linux v3.18 3.18.4]
        using     gcc version 12.2.1 20220924
        smoketime 4 hours 31 minutes (average 22 minutes 36 seconds)
    
    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
    
    v5.34.2-2-g9d6af00cce  Configuration (common) -Accflags='-DPERL_RC_STACK -DDEBUG_LEAKING_SCALARS' -Dcc=gcc
    ----------- ---------------------------------------------------------
    F F         
    F F         -Duse64bitall
    F F         -Duselongdouble
    F F         -Duseithreads
    F F         -Duseithreads -Duse64bitall
    F F         -Duseithreads -Duselongdouble
    | +--------- -DDEBUGGING
    +----------- no debugging
    
    
    Testsuite was run only with 'harness'
    
    Tests skipped on user request:
        # One test name on a line
    Failures: (common-args) -Accflags='-DPERL_RC_STACK -DDEBUG_LEAKING_SCALARS' -Dcc=gcc
    [default] 
    [default] -DDEBUGGING
    [default] -Duse64bitall
    [default] -DDEBUGGING -Duse64bitall
    [default] -Duselongdouble
    [default] -DDEBUGGING -Duselongdouble
    [default] -Duseithreads
    [default] -DDEBUGGING -Duseithreads
    [default] -Duseithreads -Duse64bitall
    [default] -DDEBUGGING -Duseithreads -Duse64bitall
    [default] -Duseithreads -Duselongdouble
    [default] -DDEBUGGING -Duseithreads -Duselongdouble
    ../t/porting/bench.t........................................FAILED
        52-73, 77-78
    
    MANIFEST did not declare '.mailmap'
    
    Passed Todo tests: (common-args) -Accflags='-DPERL_RC_STACK -DDEBUG_LEAKING_SCALARS' -Dcc=gcc
    [default] 
    [default] -DDEBUGGING
    [default] -Duse64bitall
    [default] -DDEBUGGING -Duse64bitall
    [default] -Duselongdouble
    [default] -DDEBUGGING -Duselongdouble
    [default] -Duseithreads
    [default] -DDEBUGGING -Duseithreads
    [default] -Duseithreads -Duse64bitall
    [default] -DDEBUGGING -Duseithreads -Duse64bitall
    [default] -Duseithreads -Duselongdouble
    [default] -DDEBUGGING -Duseithreads -Duselongdouble
    ../cpan/Time-Piece/t/06large.t..............................PASSED
        1-250
    
    Compiler messages(gcc):
    Makefile:258: warning: ignoring prerequisites on suffix rule definition
    Makefile:254: warning: ignoring prerequisites on suffix rule definition
    makefile:258: warning: ignoring prerequisites on suffix rule definition
    makefile:254: warning: ignoring prerequisites on suffix rule definition
    gv.c: In function 'S_gv_stashpvn_internal':
    gv.c:1537:9: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    hv.h:53:17: note: 'hek_key' declared here
    gv.c: In function 'S_parse_gv_stash_name':
    gv.c:1743:25: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    gv.c:1757:26: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    gv.c: In function 'Perl_gv_handler':
    gv.c:3038:19: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    regcomp.c: In function 'Perl_re_op_compile':
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in 'old_re->sv_u.svu_pv + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    regcomp.c: In function 'S_regclass':
    regcomp.c:17442:18: warning: operation on 'pRExC_state->parse' may be undefined [-Wsequence-point]
    regcomp.c:17442:18: note: in definition of macro 'SKIP_BRACKETED_WHITE_SPACE'
    regcomp.c:17442:18: warning: operation on 'next_char_ptr' may be undefined [-Wsequence-point]
    dump.c: In function 'Perl_do_gv_dump':
    dump.c:1588:12: 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_gvgv_dump':
    dump.c:1603:12: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    util.c: In function 'S_gv_has_usable_name':
    util.c:5809:9: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    mg.c: In function 'Perl_magic_clearisa':
    mg.c:1866:23: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    mg.c:1878:15: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    mro_core.c: In function 'Perl_mro_get_linear_isa':
    mro_core.c:419:28: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    mro_core.c: In function 'Perl_mro_package_moved':
    mro_core.c:776:26: 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:892:39: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    mro_core.c:1151:38: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    mro_core.c: In function 'Perl_mro_method_changed_in':
    hv.h:413:26: warning: array subscript [0, 9223372036854775807] is outside array bounds of 'char[0]' [-Warray-bounds]
    embed.h:243:70: note: in definition of macro 'hv_common'
    hv.h:429:34: note: in expansion of macro 'HEK_FLAGS'
    hv.h:528:56: note: in expansion of macro 'HEK_UTF8'
    mro_core.c:1318:23: note: in expansion of macro 'hv_fetchhek'
    hv.c: In function 'S_hv_delete_common':
    hv.c:1266:26: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    hv.c:1276:18: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    hv.c:1362:14: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    hv.c: In function 'Perl_hfree_next_entry':
    hv.c:2000:44: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    hv.c:2002:31: 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_undef_flags':
    hv.c:2055:41: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    hv.h:534:55: note: in expansion of macro 'HEK_UTF8'
    hv.c:2080:19: note: in expansion of macro 'hv_deletehek'
    hv.c:2091:19: note: in expansion of macro 'hv_deletehek'
    sv.c: In function 'S_new_SV':
    sv.c:318:28: warning: unused parameter 'file' [-Wunused-parameter]
    sv.c:318:38: warning: unused parameter 'line' [-Wunused-parameter]
    sv.c:318:56: warning: unused parameter 'func' [-Wunused-parameter]
    sv.c: In function 'S_glob_assign_glob':
    sv.c:3849:48: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c:3858:22: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c:3871:26: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c:3927:12: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c: In function 'Perl_gv_setref':
    sv.c:4077:24: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c:4090:26: 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_setsv_flags':
    sv.c:4522:25: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c: In function 'S_anonymise_cv_maybe':
    sv.c:6516:27: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c:6516:50: 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_clear':
    sv.c:6716:20: 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:9874:33: 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_ref':
    sv.c:10251:21: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c: In function 'S_sv_unglob':
    sv.c:10566:12: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    sv.c: In function 'S_find_hash_subscript':
    sv.c:16207:17: 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_undef':
    pp.c:934:15: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    pp.c:959:33: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    scope.c: In function 'Perl_save_gp':
    scope.c:356:19: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    scope.c: In function 'Perl_leave_scope':
    scope.c:1006:20: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    scope.c:1121:41: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    pp_sys.c: In function 'Perl_pp_select':
    pp_sys.c:1331:14: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    regexec.c: In function 'S_find_byclass':
    regexec.c:1833:11: warning: operation on 's' may be undefined [-Wsequence-point]
    regexec.c:1833:11: note: in definition of macro 'REXEC_FBC_UTF8_CLASS_SCAN_GUTS'
    regexec.c:2210:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:1843:10: warning: operation on 's' may be undefined [-Wsequence-point]
    regexec.c:1843:10: note: in definition of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN_GUTS'
    regexec.c:2231:13: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:2235:13: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:2289:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:2307:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:2317:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:2325:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:2331:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:2341:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:2970:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:2975:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:2989:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3002:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:3010:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3020:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3034:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:3045:13: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    regexec.c:3064:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3073:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3078:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3083:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3088:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    regexec.c:3093:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    module3.c: In function 'dummy_parser_warning':
    module3.c:70:21: warning: the comparison will always evaluate as 'true' for the address of 'bufptr' will never be NULL [-Waddress]
    ../../parser.h:83:18: note: 'bufptr' declared here
    byte_t.c:12:24: warning: uninitialized 'const utf8_AdobeStandardEncoding' is invalid in C++ [-Wc++-compat]
    byte_t.c:17:24: warning: uninitialized 'const utf8_MacArabic' is invalid in C++ [-Wc++-compat]
    byte_t.c:22:24: warning: uninitialized 'const utf8_MacCentralEurRoman' is invalid in C++ [-Wc++-compat]
    byte_t.c:27:24: warning: uninitialized 'const utf8_MacCroatian' is invalid in C++ [-Wc++-compat]
    byte_t.c:32:24: warning: uninitialized 'const utf8_MacCyrillic' is invalid in C++ [-Wc++-compat]
    byte_t.c:37:24: warning: uninitialized 'const utf8_MacFarsi' is invalid in C++ [-Wc++-compat]
    byte_t.c:42:24: warning: uninitialized 'const utf8_MacGreek' is invalid in C++ [-Wc++-compat]
    byte_t.c:47:24: warning: uninitialized 'const utf8_MacHebrew' is invalid in C++ [-Wc++-compat]
    byte_t.c:52:24: warning: uninitialized 'const utf8_MacIcelandic' is invalid in C++ [-Wc++-compat]
    byte_t.c:57:24: warning: uninitialized 'const utf8_MacRoman' is invalid in C++ [-Wc++-compat]
    byte_t.c:62:24: warning: uninitialized 'const utf8_MacRomanian' is invalid in C++ [-Wc++-compat]
    byte_t.c:67:24: warning: uninitialized 'const utf8_MacRumanian' is invalid in C++ [-Wc++-compat]
    byte_t.c:72:24: warning: uninitialized 'const utf8_MacSami' is invalid in C++ [-Wc++-compat]
    byte_t.c:77:24: warning: uninitialized 'const utf8_MacThai' is invalid in C++ [-Wc++-compat]
    byte_t.c:82:24: warning: uninitialized 'const utf8_MacTurkish' is invalid in C++ [-Wc++-compat]
    byte_t.c:87:24: warning: uninitialized 'const utf8_cp1006' is invalid in C++ [-Wc++-compat]
    byte_t.c:92:24: warning: uninitialized 'const utf8_cp1250' is invalid in C++ [-Wc++-compat]
    byte_t.c:97:24: warning: uninitialized 'const utf8_cp1251' is invalid in C++ [-Wc++-compat]
    byte_t.c:102:24: warning: uninitialized 'const utf8_cp1253' is invalid in C++ [-Wc++-compat]
    byte_t.c:107:24: warning: uninitialized 'const utf8_cp1254' is invalid in C++ [-Wc++-compat]
    byte_t.c:112:24: warning: uninitialized 'const utf8_cp1255' is invalid in C++ [-Wc++-compat]
    byte_t.c:117:24: warning: uninitialized 'const utf8_cp1256' is invalid in C++ [-Wc++-compat]
    byte_t.c:122:24: warning: uninitialized 'const utf8_cp1257' is invalid in C++ [-Wc++-compat]
    byte_t.c:127:24: warning: uninitialized 'const utf8_cp1258' is invalid in C++ [-Wc++-compat]
    byte_t.c:132:24: warning: uninitialized 'const utf8_cp424' is invalid in C++ [-Wc++-compat]
    byte_t.c:137:24: warning: uninitialized 'const utf8_cp437' is invalid in C++ [-Wc++-compat]
    byte_t.c:142:24: warning: uninitialized 'const utf8_cp737' is invalid in C++ [-Wc++-compat]
    byte_t.c:147:24: warning: uninitialized 'const utf8_cp775' is invalid in C++ [-Wc++-compat]
    byte_t.c:152:24: warning: uninitialized 'const utf8_cp850' is invalid in C++ [-Wc++-compat]
    byte_t.c:157:24: warning: uninitialized 'const utf8_cp852' is invalid in C++ [-Wc++-compat]
    byte_t.c:162:24: warning: uninitialized 'const utf8_cp855' is invalid in C++ [-Wc++-compat]
    byte_t.c:167:24: warning: uninitialized 'const utf8_cp856' is invalid in C++ [-Wc++-compat]
    byte_t.c:172:24: warning: uninitialized 'const utf8_cp857' is invalid in C++ [-Wc++-compat]
    byte_t.c:177:24: warning: uninitialized 'const utf8_cp858' is invalid in C++ [-Wc++-compat]
    byte_t.c:182:24: warning: uninitialized 'const utf8_cp860' is invalid in C++ [-Wc++-compat]
    byte_t.c:187:24: warning: uninitialized 'const utf8_cp861' is invalid in C++ [-Wc++-compat]
    byte_t.c:192:24: warning: uninitialized 'const utf8_cp862' is invalid in C++ [-Wc++-compat]
    byte_t.c:197:24: warning: uninitialized 'const utf8_cp863' is invalid in C++ [-Wc++-compat]
    byte_t.c:202:24: warning: uninitialized 'const utf8_cp864' is invalid in C++ [-Wc++-compat]
    byte_t.c:207:24: warning: uninitialized 'const utf8_cp865' is invalid in C++ [-Wc++-compat]
    byte_t.c:212:24: warning: uninitialized 'const utf8_cp866' is invalid in C++ [-Wc++-compat]
    byte_t.c:217:24: warning: uninitialized 'const utf8_cp869' is invalid in C++ [-Wc++-compat]
    byte_t.c:222:24: warning: uninitialized 'const utf8_cp874' is invalid in C++ [-Wc++-compat]
    byte_t.c:227:24: warning: uninitialized 'const utf8_hp_roman8' is invalid in C++ [-Wc++-compat]
    byte_t.c:232:24: warning: uninitialized 'const utf8_iso_8859_2' is invalid in C++ [-Wc++-compat]
    byte_t.c:237:24: warning: uninitialized 'const utf8_iso_8859_3' is invalid in C++ [-Wc++-compat]
    byte_t.c:242:24: warning: uninitialized 'const utf8_iso_8859_4' is invalid in C++ [-Wc++-compat]
    byte_t.c:247:24: warning: uninitialized 'const utf8_iso_8859_5' is invalid in C++ [-Wc++-compat]
    byte_t.c:252:24: warning: uninitialized 'const utf8_iso_8859_6' is invalid in C++ [-Wc++-compat]
    byte_t.c:257:24: warning: uninitialized 'const utf8_iso_8859_7' is invalid in C++ [-Wc++-compat]
    byte_t.c:262:24: warning: uninitialized 'const utf8_iso_8859_8' is invalid in C++ [-Wc++-compat]
    byte_t.c:267:24: warning: uninitialized 'const utf8_iso_8859_9' is invalid in C++ [-Wc++-compat]
    byte_t.c:272:24: warning: uninitialized 'const utf8_iso_8859_10' is invalid in C++ [-Wc++-compat]
    byte_t.c:277:24: warning: uninitialized 'const utf8_iso_8859_11' is invalid in C++ [-Wc++-compat]
    byte_t.c:282:24: warning: uninitialized 'const utf8_iso_8859_13' is invalid in C++ [-Wc++-compat]
    byte_t.c:287:24: warning: uninitialized 'const utf8_iso_8859_14' is invalid in C++ [-Wc++-compat]
    byte_t.c:292:24: warning: uninitialized 'const utf8_iso_8859_15' is invalid in C++ [-Wc++-compat]
    byte_t.c:297:24: warning: uninitialized 'const utf8_iso_8859_16' is invalid in C++ [-Wc++-compat]
    byte_t.c:302:24: warning: uninitialized 'const utf8_koi8_f' is invalid in C++ [-Wc++-compat]
    byte_t.c:307:24: warning: uninitialized 'const utf8_koi8_r' is invalid in C++ [-Wc++-compat]
    byte_t.c:312:24: warning: uninitialized 'const utf8_koi8_u' is invalid in C++ [-Wc++-compat]
    byte_t.c:317:24: warning: uninitialized 'const utf8_nextstep' is invalid in C++ [-Wc++-compat]
    byte_t.c:322:24: warning: uninitialized 'const utf8_viscii' is invalid in C++ [-Wc++-compat]
    byte_t.c:1144:24: warning: duplicate declaration of 'utf8_AdobeStandardEncoding' is invalid in C++ [-Wc++-compat]
    byte_t.c:12:24: note: previous declaration of 'utf8_AdobeStandardEncoding' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:1294:24: warning: duplicate declaration of 'utf8_MacArabic' is invalid in C++ [-Wc++-compat]
    byte_t.c:17:24: note: previous declaration of 'utf8_MacArabic' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:1483:24: warning: duplicate declaration of 'utf8_MacCentralEurRoman' is invalid in C++ [-Wc++-compat]
    byte_t.c:22:24: note: previous declaration of 'utf8_MacCentralEurRoman' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:1718:24: warning: duplicate declaration of 'utf8_MacCroatian' is invalid in C++ [-Wc++-compat]
    byte_t.c:27:24: note: previous declaration of 'utf8_MacCroatian' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:1890:24: warning: duplicate declaration of 'utf8_MacCyrillic' is invalid in C++ [-Wc++-compat]
    byte_t.c:32:24: note: previous declaration of 'utf8_MacCyrillic' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:2040:24: warning: duplicate declaration of 'utf8_MacFarsi' is invalid in C++ [-Wc++-compat]
    byte_t.c:37:24: note: previous declaration of 'utf8_MacFarsi' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:2199:24: warning: duplicate declaration of 'utf8_MacGreek' is invalid in C++ [-Wc++-compat]
    byte_t.c:42:24: note: previous declaration of 'utf8_MacGreek' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:2347:24: warning: duplicate declaration of 'utf8_MacHebrew' is invalid in C++ [-Wc++-compat]
    byte_t.c:47:24: note: previous declaration of 'utf8_MacHebrew' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:2571:24: warning: duplicate declaration of 'utf8_MacIcelandic' is invalid in C++ [-Wc++-compat]
    byte_t.c:52:24: note: previous declaration of 'utf8_MacIcelandic' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:2815:24: warning: duplicate declaration of 'utf8_MacRoman' is invalid in C++ [-Wc++-compat]
    byte_t.c:57:24: note: previous declaration of 'utf8_MacRoman' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:3064:24: warning: duplicate declaration of 'utf8_MacRomanian' is invalid in C++ [-Wc++-compat]
    byte_t.c:62:24: note: previous declaration of 'utf8_MacRomanian' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:3295:24: warning: duplicate declaration of 'utf8_MacRumanian' is invalid in C++ [-Wc++-compat]
    byte_t.c:67:24: note: previous declaration of 'utf8_MacRumanian' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:3515:24: warning: duplicate declaration of 'utf8_MacSami' is invalid in C++ [-Wc++-compat]
    byte_t.c:72:24: note: previous declaration of 'utf8_MacSami' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:3631:24: warning: duplicate declaration of 'utf8_MacThai' is invalid in C++ [-Wc++-compat]
    byte_t.c:77:24: note: previous declaration of 'utf8_MacThai' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:3853:24: warning: duplicate declaration of 'utf8_MacTurkish' is invalid in C++ [-Wc++-compat]
    byte_t.c:82:24: note: previous declaration of 'utf8_MacTurkish' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4031:24: warning: duplicate declaration of 'utf8_cp1006' is invalid in C++ [-Wc++-compat]
    byte_t.c:87:24: note: previous declaration of 'utf8_cp1006' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4182:24: warning: duplicate declaration of 'utf8_cp1250' is invalid in C++ [-Wc++-compat]
    byte_t.c:92:24: note: previous declaration of 'utf8_cp1250' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4300:24: warning: duplicate declaration of 'utf8_cp1251' is invalid in C++ [-Wc++-compat]
    byte_t.c:97:24: note: previous declaration of 'utf8_cp1251' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4417:24: warning: duplicate declaration of 'utf8_cp1253' is invalid in C++ [-Wc++-compat]
    byte_t.c:102:24: note: previous declaration of 'utf8_cp1253' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4549:24: warning: duplicate declaration of 'utf8_cp1254' is invalid in C++ [-Wc++-compat]
    byte_t.c:107:24: note: previous declaration of 'utf8_cp1254' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4687:24: warning: duplicate declaration of 'utf8_cp1255' is invalid in C++ [-Wc++-compat]
    byte_t.c:112:24: note: previous declaration of 'utf8_cp1255' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:4866:24: warning: duplicate declaration of 'utf8_cp1256' is invalid in C++ [-Wc++-compat]
    byte_t.c:117:24: note: previous declaration of 'utf8_cp1256' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5016:24: warning: duplicate declaration of 'utf8_cp1257' is invalid in C++ [-Wc++-compat]
    byte_t.c:122:24: note: previous declaration of 'utf8_cp1257' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5169:24: warning: duplicate declaration of 'utf8_cp1258' is invalid in C++ [-Wc++-compat]
    byte_t.c:127:24: note: previous declaration of 'utf8_cp1258' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5295:24: warning: duplicate declaration of 'utf8_cp424' is invalid in C++ [-Wc++-compat]
    byte_t.c:132:24: note: previous declaration of 'utf8_cp424' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5499:24: warning: duplicate declaration of 'utf8_cp437' is invalid in C++ [-Wc++-compat]
    byte_t.c:137:24: note: previous declaration of 'utf8_cp437' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5650:24: warning: duplicate declaration of 'utf8_cp737' is invalid in C++ [-Wc++-compat]
    byte_t.c:142:24: note: previous declaration of 'utf8_cp737' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5836:24: warning: duplicate declaration of 'utf8_cp775' is invalid in C++ [-Wc++-compat]
    byte_t.c:147:24: note: previous declaration of 'utf8_cp775' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:5971:24: warning: duplicate declaration of 'utf8_cp850' is invalid in C++ [-Wc++-compat]
    byte_t.c:152:24: note: previous declaration of 'utf8_cp850' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:6144:24: warning: duplicate declaration of 'utf8_cp852' is invalid in C++ [-Wc++-compat]
    byte_t.c:157:24: note: previous declaration of 'utf8_cp852' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:6280:24: warning: duplicate declaration of 'utf8_cp855' is invalid in C++ [-Wc++-compat]
    byte_t.c:162:24: note: previous declaration of 'utf8_cp855' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:6414:24: warning: duplicate declaration of 'utf8_cp856' is invalid in C++ [-Wc++-compat]
    byte_t.c:167:24: note: previous declaration of 'utf8_cp856' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:6545:24: warning: duplicate declaration of 'utf8_cp857' is invalid in C++ [-Wc++-compat]
    byte_t.c:172:24: note: previous declaration of 'utf8_cp857' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:6683:24: warning: duplicate declaration of 'utf8_cp858' is invalid in C++ [-Wc++-compat]
    byte_t.c:177:24: note: previous declaration of 'utf8_cp858' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:6877:24: warning: duplicate declaration of 'utf8_cp860' is invalid in C++ [-Wc++-compat]
    byte_t.c:182:24: note: previous declaration of 'utf8_cp860' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:7087:24: warning: duplicate declaration of 'utf8_cp861' is invalid in C++ [-Wc++-compat]
    byte_t.c:187:24: note: previous declaration of 'utf8_cp861' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:7298:24: warning: duplicate declaration of 'utf8_cp862' is invalid in C++ [-Wc++-compat]
    byte_t.c:192:24: note: previous declaration of 'utf8_cp862' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:7506:24: warning: duplicate declaration of 'utf8_cp863' is invalid in C++ [-Wc++-compat]
    byte_t.c:197:24: note: previous declaration of 'utf8_cp863' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:7750:24: warning: duplicate declaration of 'utf8_cp864' is invalid in C++ [-Wc++-compat]
    byte_t.c:202:24: note: previous declaration of 'utf8_cp864' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:7960:24: warning: duplicate declaration of 'utf8_cp865' is invalid in C++ [-Wc++-compat]
    byte_t.c:207:24: note: previous declaration of 'utf8_cp865' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8092:24: warning: duplicate declaration of 'utf8_cp866' is invalid in C++ [-Wc++-compat]
    byte_t.c:212:24: note: previous declaration of 'utf8_cp866' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8234:24: warning: duplicate declaration of 'utf8_cp869' is invalid in C++ [-Wc++-compat]
    byte_t.c:217:24: note: previous declaration of 'utf8_cp869' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8323:24: warning: duplicate declaration of 'utf8_cp874' is invalid in C++ [-Wc++-compat]
    byte_t.c:222:24: note: previous declaration of 'utf8_cp874' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8433:24: warning: duplicate declaration of 'utf8_hp_roman8' is invalid in C++ [-Wc++-compat]
    byte_t.c:227:24: note: previous declaration of 'utf8_hp_roman8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8535:24: warning: duplicate declaration of 'utf8_iso_8859_2' is invalid in C++ [-Wc++-compat]
    byte_t.c:232:24: note: previous declaration of 'utf8_iso_8859_2' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8627:24: warning: duplicate declaration of 'utf8_iso_8859_3' is invalid in C++ [-Wc++-compat]
    byte_t.c:237:24: note: previous declaration of 'utf8_iso_8859_3' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8723:24: warning: duplicate declaration of 'utf8_iso_8859_4' is invalid in C++ [-Wc++-compat]
    byte_t.c:242:24: note: previous declaration of 'utf8_iso_8859_4' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8791:24: warning: duplicate declaration of 'utf8_iso_8859_5' is invalid in C++ [-Wc++-compat]
    byte_t.c:247:24: note: previous declaration of 'utf8_iso_8859_5' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8847:24: warning: duplicate declaration of 'utf8_iso_8859_6' is invalid in C++ [-Wc++-compat]
    byte_t.c:252:24: note: previous declaration of 'utf8_iso_8859_6' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:8944:24: warning: duplicate declaration of 'utf8_iso_8859_7' is invalid in C++ [-Wc++-compat]
    byte_t.c:257:24: note: previous declaration of 'utf8_iso_8859_7' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9015:24: warning: duplicate declaration of 'utf8_iso_8859_8' is invalid in C++ [-Wc++-compat]
    byte_t.c:262:24: note: previous declaration of 'utf8_iso_8859_8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9072:24: warning: duplicate declaration of 'utf8_iso_8859_9' is invalid in C++ [-Wc++-compat]
    byte_t.c:267:24: note: previous declaration of 'utf8_iso_8859_9' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9173:24: warning: duplicate declaration of 'utf8_iso_8859_10' is invalid in C++ [-Wc++-compat]
    byte_t.c:272:24: note: previous declaration of 'utf8_iso_8859_10' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9231:24: warning: duplicate declaration of 'utf8_iso_8859_11' is invalid in C++ [-Wc++-compat]
    byte_t.c:277:24: note: previous declaration of 'utf8_iso_8859_11' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9339:24: warning: duplicate declaration of 'utf8_iso_8859_13' is invalid in C++ [-Wc++-compat]
    byte_t.c:282:24: note: previous declaration of 'utf8_iso_8859_13' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9470:24: warning: duplicate declaration of 'utf8_iso_8859_14' is invalid in C++ [-Wc++-compat]
    byte_t.c:287:24: note: previous declaration of 'utf8_iso_8859_14' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9542:24: warning: duplicate declaration of 'utf8_iso_8859_15' is invalid in C++ [-Wc++-compat]
    byte_t.c:292:24: note: previous declaration of 'utf8_iso_8859_15' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9658:24: warning: duplicate declaration of 'utf8_iso_8859_16' is invalid in C++ [-Wc++-compat]
    byte_t.c:297:24: note: previous declaration of 'utf8_iso_8859_16' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9787:24: warning: duplicate declaration of 'utf8_koi8_f' is invalid in C++ [-Wc++-compat]
    byte_t.c:302:24: note: previous declaration of 'utf8_koi8_f' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:9932:24: warning: duplicate declaration of 'utf8_koi8_r' is invalid in C++ [-Wc++-compat]
    byte_t.c:307:24: note: previous declaration of 'utf8_koi8_r' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:10103:24: warning: duplicate declaration of 'utf8_koi8_u' is invalid in C++ [-Wc++-compat]
    byte_t.c:312:24: note: previous declaration of 'utf8_koi8_u' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:10249:24: warning: duplicate declaration of 'utf8_nextstep' is invalid in C++ [-Wc++-compat]
    byte_t.c:317:24: note: previous declaration of 'utf8_nextstep' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    byte_t.c:10394:24: warning: duplicate declaration of 'utf8_viscii' is invalid in C++ [-Wc++-compat]
    byte_t.c:322:24: note: previous declaration of 'utf8_viscii' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_00_t.c:12:24: warning: uninitialized 'const cp936_utf8' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:17:24: warning: uninitialized 'const utf8_cp936' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:7446:24: warning: duplicate declaration of 'cp936_utf8' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:12:24: note: previous declaration of 'cp936_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_00_t.c:11498:24: warning: duplicate declaration of 'utf8_cp936' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:17:24: note: previous declaration of 'utf8_cp936' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    eu_01_t.c:12:24: warning: uninitialized 'const euc_cn_utf8' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:17:24: warning: uninitialized 'const utf8_euc_cn' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:2508:24: warning: duplicate declaration of 'euc_cn_utf8' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:12:24: note: previous declaration of 'euc_cn_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    eu_01_t.c:9090:24: warning: duplicate declaration of 'utf8_euc_cn' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:17:24: note: previous declaration of 'utf8_euc_cn' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    gb_02_t.c:12:24: warning: uninitialized 'const gb12345_raw_utf8' is invalid in C++ [-Wc++-compat]
    gb_02_t.c:17:24: warning: uninitialized 'const utf8_gb12345_raw' is invalid in C++ [-Wc++-compat]
    gb_02_t.c:2411:24: warning: duplicate declaration of 'gb12345_raw_utf8' is invalid in C++ [-Wc++-compat]
    gb_02_t.c:12:24: note: previous declaration of 'gb12345_raw_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    gb_02_t.c:9798:24: warning: duplicate declaration of 'utf8_gb12345_raw' is invalid in C++ [-Wc++-compat]
    gb_02_t.c:17:24: note: previous declaration of 'utf8_gb12345_raw' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    gb_03_t.c:12:24: warning: uninitialized 'const gb2312_raw_utf8' is invalid in C++ [-Wc++-compat]
    gb_03_t.c:17:24: warning: uninitialized 'const utf8_gb2312_raw' is invalid in C++ [-Wc++-compat]
    gb_03_t.c:2388:24: warning: duplicate declaration of 'gb2312_raw_utf8' is invalid in C++ [-Wc++-compat]
    gb_03_t.c:12:24: note: previous declaration of 'gb2312_raw_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    gb_03_t.c:8969:24: warning: duplicate declaration of 'utf8_gb2312_raw' is invalid in C++ [-Wc++-compat]
    gb_03_t.c:17:24: note: previous declaration of 'utf8_gb2312_raw' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ir_04_t.c:12:24: warning: uninitialized 'const iso_ir_165_utf8' is invalid in C++ [-Wc++-compat]
    ir_04_t.c:17:24: warning: uninitialized 'const utf8_iso_ir_165' is invalid in C++ [-Wc++-compat]
    ir_04_t.c:2633:24: warning: duplicate declaration of 'iso_ir_165_utf8' is invalid in C++ [-Wc++-compat]
    ir_04_t.c:12:24: note: previous declaration of 'iso_ir_165_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ir_04_t.c:9338:24: warning: duplicate declaration of 'utf8_iso_ir_165' is invalid in C++ [-Wc++-compat]
    ir_04_t.c:17:24: note: previous declaration of 'utf8_iso_ir_165' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_05_t.c:12:24: warning: uninitialized 'const MacChineseSimp_utf8' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:17:24: warning: uninitialized 'const utf8_MacChineseSimp' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:2527:24: warning: duplicate declaration of 'MacChineseSimp_utf8' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:12:24: note: previous declaration of 'MacChineseSimp_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_05_t.c:9173:24: warning: duplicate declaration of 'utf8_MacChineseSimp' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:17:24: note: previous declaration of 'utf8_MacChineseSimp' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ebcdic_t.c:12:24: warning: uninitialized 'const utf8_cp1026' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:17:24: warning: uninitialized 'const utf8_cp1047' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:22:24: warning: uninitialized 'const utf8_cp37' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:27:24: warning: uninitialized 'const utf8_cp500' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:32:24: warning: uninitialized 'const utf8_cp875' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:37:24: warning: uninitialized 'const utf8_posix_bc' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:259:24: warning: duplicate declaration of 'utf8_cp1026' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:12:24: note: previous declaration of 'utf8_cp1026' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ebcdic_t.c:347:24: warning: duplicate declaration of 'utf8_cp1047' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:17:24: note: previous declaration of 'utf8_cp1047' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ebcdic_t.c:435:24: warning: duplicate declaration of 'utf8_cp37' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:22:24: note: previous declaration of 'utf8_cp37' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ebcdic_t.c:519:24: warning: duplicate declaration of 'utf8_cp500' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:27:24: note: previous declaration of 'utf8_cp500' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ebcdic_t.c:641:24: warning: duplicate declaration of 'utf8_cp875' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:32:24: note: previous declaration of 'utf8_cp875' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ebcdic_t.c:732:24: warning: duplicate declaration of 'utf8_posix_bc' is invalid in C++ [-Wc++-compat]
    ebcdic_t.c:37:24: note: previous declaration of 'utf8_posix_bc' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_00_t.c:12:24: warning: uninitialized 'const cp932_utf8' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:17:24: warning: uninitialized 'const utf8_cp932' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:2903:24: warning: duplicate declaration of 'cp932_utf8' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:12:24: note: previous declaration of 'cp932_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_00_t.c:10498:24: warning: duplicate declaration of 'utf8_cp932' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:17:24: note: previous declaration of 'utf8_cp932' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    eu_01_t.c:12:24: warning: uninitialized 'const euc_jp_utf8' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:17:24: warning: uninitialized 'const utf8_euc_jp' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:6341:24: warning: duplicate declaration of 'euc_jp_utf8' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:12:24: note: previous declaration of 'euc_jp_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    eu_01_t.c:17490:24: warning: duplicate declaration of 'utf8_euc_jp' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:17:24: note: previous declaration of 'utf8_euc_jp' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ji_02_t.c:12:24: warning: uninitialized 'const utf8_jis0201_raw' is invalid in C++ [-Wc++-compat]
    ji_02_t.c:104:24: warning: duplicate declaration of 'utf8_jis0201_raw' is invalid in C++ [-Wc++-compat]
    ji_02_t.c:12:24: note: previous declaration of 'utf8_jis0201_raw' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ji_03_t.c:12:24: warning: uninitialized 'const jis0208_raw_utf8' is invalid in C++ [-Wc++-compat]
    ji_03_t.c:17:24: warning: uninitialized 'const utf8_jis0208_raw' is invalid in C++ [-Wc++-compat]
    ji_03_t.c:2221:24: warning: duplicate declaration of 'jis0208_raw_utf8' is invalid in C++ [-Wc++-compat]
    ji_03_t.c:12:24: note: previous declaration of 'jis0208_raw_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ji_03_t.c:9306:24: warning: duplicate declaration of 'utf8_jis0208_raw' is invalid in C++ [-Wc++-compat]
    ji_03_t.c:17:24: note: previous declaration of 'utf8_jis0208_raw' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ji_04_t.c:12:24: warning: uninitialized 'const jis0212_raw_utf8' is invalid in C++ [-Wc++-compat]
    ji_04_t.c:17:24: warning: uninitialized 'const utf8_jis0212_raw' is invalid in C++ [-Wc++-compat]
    ji_04_t.c:1924:24: warning: duplicate declaration of 'jis0212_raw_utf8' is invalid in C++ [-Wc++-compat]
    ji_04_t.c:12:24: note: previous declaration of 'jis0212_raw_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ji_04_t.c:8708:24: warning: duplicate declaration of 'utf8_jis0212_raw' is invalid in C++ [-Wc++-compat]
    ji_04_t.c:17:24: note: previous declaration of 'utf8_jis0212_raw' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_05_t.c:12:24: warning: uninitialized 'const MacJapanese_utf8' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:17:24: warning: uninitialized 'const utf8_MacJapanese' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:2311:24: warning: duplicate declaration of 'MacJapanese_utf8' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:12:24: note: previous declaration of 'MacJapanese_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_05_t.c:9549:24: warning: duplicate declaration of 'utf8_MacJapanese' is invalid in C++ [-Wc++-compat]
    ma_05_t.c:17:24: note: previous declaration of 'utf8_MacJapanese' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    sh_06_t.c:12:24: warning: uninitialized 'const shiftjis_utf8' is invalid in C++ [-Wc++-compat]
    sh_06_t.c:17:24: warning: uninitialized 'const utf8_shiftjis' is invalid in C++ [-Wc++-compat]
    sh_06_t.c:2112:24: warning: duplicate declaration of 'shiftjis_utf8' is invalid in C++ [-Wc++-compat]
    sh_06_t.c:12:24: note: previous declaration of 'shiftjis_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    sh_06_t.c:9171:24: warning: duplicate declaration of 'utf8_shiftjis' is invalid in C++ [-Wc++-compat]
    sh_06_t.c:17:24: note: previous declaration of 'utf8_shiftjis' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_00_t.c:12:24: warning: uninitialized 'const cp949_utf8' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:17:24: warning: uninitialized 'const utf8_cp949' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:5583:24: warning: duplicate declaration of 'cp949_utf8' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:12:24: note: previous declaration of 'cp949_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_00_t.c:13928:24: warning: duplicate declaration of 'utf8_cp949' is invalid in C++ [-Wc++-compat]
    cp_00_t.c:17:24: note: previous declaration of 'utf8_cp949' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    eu_01_t.c:12:24: warning: uninitialized 'const euc_kr_utf8' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:17:24: warning: uninitialized 'const utf8_euc_kr' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:2704:24: warning: duplicate declaration of 'euc_kr_utf8' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:12:24: note: previous declaration of 'euc_kr_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    eu_01_t.c:12281:24: warning: duplicate declaration of 'utf8_euc_kr' is invalid in C++ [-Wc++-compat]
    eu_01_t.c:17:24: note: previous declaration of 'utf8_euc_kr' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    jo_02_t.c:12:24: warning: uninitialized 'const johab_utf8' is invalid in C++ [-Wc++-compat]
    jo_02_t.c:17:24: warning: uninitialized 'const utf8_johab' is invalid in C++ [-Wc++-compat]
    jo_02_t.c:6091:24: warning: duplicate declaration of 'johab_utf8' is invalid in C++ [-Wc++-compat]
    jo_02_t.c:12:24: note: previous declaration of 'johab_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    jo_02_t.c:14243:24: warning: duplicate declaration of 'utf8_johab' is invalid in C++ [-Wc++-compat]
    jo_02_t.c:17:24: note: previous declaration of 'utf8_johab' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ks_03_t.c:12:24: warning: uninitialized 'const ksc5601_raw_utf8' is invalid in C++ [-Wc++-compat]
    ks_03_t.c:17:24: warning: uninitialized 'const utf8_ksc5601_raw' is invalid in C++ [-Wc++-compat]
    ks_03_t.c:2591:24: warning: duplicate declaration of 'ksc5601_raw_utf8' is invalid in C++ [-Wc++-compat]
    ks_03_t.c:12:24: note: previous declaration of 'ksc5601_raw_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ks_03_t.c:12167:24: warning: duplicate declaration of 'utf8_ksc5601_raw' is invalid in C++ [-Wc++-compat]
    ks_03_t.c:17:24: note: previous declaration of 'utf8_ksc5601_raw' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_04_t.c:12:24: warning: uninitialized 'const MacKorean_utf8' is invalid in C++ [-Wc++-compat]
    ma_04_t.c:17:24: warning: uninitialized 'const utf8_MacKorean' is invalid in C++ [-Wc++-compat]
    ma_04_t.c:3272:24: warning: duplicate declaration of 'MacKorean_utf8' is invalid in C++ [-Wc++-compat]
    ma_04_t.c:12:24: note: previous declaration of 'MacKorean_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_04_t.c:13074:24: warning: duplicate declaration of 'utf8_MacKorean' is invalid in C++ [-Wc++-compat]
    ma_04_t.c:17:24: note: previous declaration of 'utf8_MacKorean' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    symbol_t.c:12:24: warning: uninitialized 'const utf8_AdobeSymbol' is invalid in C++ [-Wc++-compat]
    symbol_t.c:17:24: warning: uninitialized 'const utf8_AdobeZdingbat' is invalid in C++ [-Wc++-compat]
    symbol_t.c:22:24: warning: uninitialized 'const utf8_MacDingbats' is invalid in C++ [-Wc++-compat]
    symbol_t.c:27:24: warning: uninitialized 'const utf8_MacSymbol' is invalid in C++ [-Wc++-compat]
    symbol_t.c:32:24: warning: uninitialized 'const utf8_dingbats' is invalid in C++ [-Wc++-compat]
    symbol_t.c:37:24: warning: uninitialized 'const utf8_symbol' is invalid in C++ [-Wc++-compat]
    symbol_t.c:414:24: warning: duplicate declaration of 'utf8_AdobeSymbol' is invalid in C++ [-Wc++-compat]
    symbol_t.c:12:24: note: previous declaration of 'utf8_AdobeSymbol' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    symbol_t.c:583:24: warning: duplicate declaration of 'utf8_AdobeZdingbat' is invalid in C++ [-Wc++-compat]
    symbol_t.c:17:24: note: previous declaration of 'utf8_AdobeZdingbat' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    symbol_t.c:714:24: warning: duplicate declaration of 'utf8_MacDingbats' is invalid in C++ [-Wc++-compat]
    symbol_t.c:22:24: note: previous declaration of 'utf8_MacDingbats' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    symbol_t.c:1004:24: warning: duplicate declaration of 'utf8_MacSymbol' is invalid in C++ [-Wc++-compat]
    symbol_t.c:27:24: note: previous declaration of 'utf8_MacSymbol' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    symbol_t.c:1159:24: warning: duplicate declaration of 'utf8_dingbats' is invalid in C++ [-Wc++-compat]
    symbol_t.c:32:24: note: previous declaration of 'utf8_dingbats' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    symbol_t.c:1416:24: warning: duplicate declaration of 'utf8_symbol' is invalid in C++ [-Wc++-compat]
    symbol_t.c:37:24: note: previous declaration of 'utf8_symbol' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    bi_00_t.c:12:24: warning: uninitialized 'const big5_eten_utf8' is invalid in C++ [-Wc++-compat]
    bi_00_t.c:17:24: warning: uninitialized 'const utf8_big5_eten' is invalid in C++ [-Wc++-compat]
    bi_00_t.c:4402:24: warning: duplicate declaration of 'big5_eten_utf8' is invalid in C++ [-Wc++-compat]
    bi_00_t.c:12:24: note: previous declaration of 'big5_eten_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    bi_00_t.c:11604:24: warning: duplicate declaration of 'utf8_big5_eten' is invalid in C++ [-Wc++-compat]
    bi_00_t.c:17:24: note: previous declaration of 'utf8_big5_eten' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    bi_01_t.c:12:24: warning: uninitialized 'const big5_hkscs_utf8' is invalid in C++ [-Wc++-compat]
    bi_01_t.c:17:24: warning: uninitialized 'const utf8_big5_hkscs' is invalid in C++ [-Wc++-compat]
    bi_01_t.c:6026:24: warning: duplicate declaration of 'big5_hkscs_utf8' is invalid in C++ [-Wc++-compat]
    bi_01_t.c:12:24: note: previous declaration of 'big5_hkscs_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    bi_01_t.c:20930:24: warning: duplicate declaration of 'utf8_big5_hkscs' is invalid in C++ [-Wc++-compat]
    bi_01_t.c:17:24: note: previous declaration of 'utf8_big5_hkscs' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_02_t.c:12:24: warning: uninitialized 'const cp950_utf8' is invalid in C++ [-Wc++-compat]
    cp_02_t.c:17:24: warning: uninitialized 'const utf8_cp950' is invalid in C++ [-Wc++-compat]
    cp_02_t.c:6279:24: warning: duplicate declaration of 'cp950_utf8' is invalid in C++ [-Wc++-compat]
    cp_02_t.c:12:24: note: previous declaration of 'cp950_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    cp_02_t.c:14271:24: warning: duplicate declaration of 'utf8_cp950' is invalid in C++ [-Wc++-compat]
    cp_02_t.c:17:24: note: previous declaration of 'utf8_cp950' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_03_t.c:12:24: warning: uninitialized 'const MacChineseTrad_utf8' is invalid in C++ [-Wc++-compat]
    ma_03_t.c:17:24: warning: uninitialized 'const utf8_MacChineseTrad' is invalid in C++ [-Wc++-compat]
    ma_03_t.c:4283:24: warning: duplicate declaration of 'MacChineseTrad_utf8' is invalid in C++ [-Wc++-compat]
    ma_03_t.c:12:24: note: previous declaration of 'MacChineseTrad_utf8' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    ma_03_t.c:11223:24: warning: duplicate declaration of 'utf8_MacChineseTrad' is invalid in C++ [-Wc++-compat]
    ma_03_t.c:17:24: note: previous declaration of 'utf8_MacChineseTrad' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    def_t.c:12:24: warning: uninitialized 'const utf8_cp1252' is invalid in C++ [-Wc++-compat]
    def_t.c:17:24: warning: uninitialized 'const utf8_iso_8859_1' is invalid in C++ [-Wc++-compat]
    def_t.c:204:24: warning: duplicate declaration of 'utf8_cp1252' is invalid in C++ [-Wc++-compat]
    def_t.c:12:24: note: previous declaration of 'utf8_cp1252' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    def_t.c:242:24: warning: duplicate declaration of 'utf8_iso_8859_1' is invalid in C++ [-Wc++-compat]
    def_t.c:17:24: note: previous declaration of 'utf8_iso_8859_1' with type 'const encpage_t[]' {aka 'const struct encpage_s[]'}
    APItest.xs: In function 'XS_XS__APItest_HvENAME':
    APItest.xs:4218:17: warning: the comparison will always evaluate as 'true' for the address of 'hek_key' will never be NULL [-Waddress]
    ../../hv.h:53:17: note: 'hek_key' declared here
    re_exec.c: In function 'S_find_byclass':
    re_exec.c:1833:11: warning: operation on 's' may be undefined [-Wsequence-point]
    re_exec.c:1833:11: note: in definition of macro 'REXEC_FBC_UTF8_CLASS_SCAN_GUTS'
    re_exec.c:2210:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:1843:10: warning: operation on 's' may be undefined [-Wsequence-point]
    re_exec.c:1843:10: note: in definition of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN_GUTS'
    re_exec.c:2231:13: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:2235:13: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:2289:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:2307:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:2317:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:2325:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:2331:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:2341:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:2970:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:2975:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:2989:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3002:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:3010:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3020:9: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3034:9: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:3045:13: note: in expansion of macro 'REXEC_FBC_NON_UTF8_CLASS_SCAN'
    re_exec.c:3064:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3073:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3078:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3083:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3088:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_exec.c:3093:13: note: in expansion of macro 'REXEC_FBC_UTF8_CLASS_SCAN'
    re_comp.c: In function 'my_re_op_compile':
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U9480>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c: In function 'S_regclass':
    re_comp.c:17442:18: warning: operation on 'pRExC_state->parse' may be undefined [-Wsequence-point]
    re_comp.c:17442:18: note: in definition of macro 'SKIP_BRACKETED_WHITE_SPACE'
    re_comp.c:17442:18: warning: operation on 'next_char_ptr' may be undefined [-Wsequence-point]
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U8480>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    util.c: In function 'Perl_safesysrealloc':
    util.c:329:17: warning: pointer 'where' may be used after 'realloc' [-Wuse-after-free]
    perl.h:4484:37: note: in definition of macro 'DEBUG_m'
    util.c:290:15: note: call to 'realloc' here
    hv.c:2059:19: note: in expansion of macro 'hv_deletehek'
    sv.c: In function 'Perl_sv_gets':
    sv.c:8794:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    perl.h:4474:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    perl.h:4474:22: note: in definition of macro 'DEBUG_P'
    utf8.c: In function 'Perl__utf8n_to_uvchr_msgs_helper':
    utf8.h:472:36: warning: overflow in conversion from 'int' to 'UV' {aka 'long unsigned int'} changes value from '(((void)(1 || ((long unsigned int)((((void)(1 || ((__assert_fail((const char *)"( (sizeof((((U8) (0xFF << 6)) & 0xB0)) == 1) || !(((U64)(((((U8) (0xFF << 6)) & 0xB0)) | 0)) & ~0xFF))", (const char *)"utf8.c", 1786, (const char *)&__func__), 0)) != 0), 128)) | 0) & 18446744073709551360) == 0 || ((__assert_fail((const char *)"( (sizeof((((void)((( (sizeof((((U8) (0xFF << 6)) & 0xB0)) == 1) || !(((U64)(((((U8) (0xFF << 6)) & 0xB0)) | 0)) & ~0xFF))) || (__assert_fail(\"( (sizeof((((U8) (0xFF << 6)) & 0xB0)) == 1) || !(((U64)(((((U8) (0xFF << 6)) & 0xB0)) | 0)) & ~0xFF))\", \"utf8.c\", 1786, __func__),0))), ((U8) (((((U8) (0xFF << 6)) & 0xB0)) | 0)))) == 1) || !(((U64)(((((void)((( (sizeof((((U8) (0xFF << 6)) & 0xB0)) == 1) || !(((U64)(((((U8) (0xFF << 6)) & 0xB0)) | 0)) & ~0xFF))) || (__assert_fail(\"( (sizeof((((U8) (0xFF << 6)) & 0xB0)) == 1) || !(((U64)(((((U8) (0xFF
      << 6)) 
     & 0xB0)) | 0)) & ~0xFF))\", \"utf8.c\", 1786, __func__),0))), ((U8) (((((U8) (0xFF << 6)) & 0xB0)) | 0)))) | 0)) & ~0xFF))", (const char *)"utf8.c", 1785, (const char *)&__func__), 0)) != 0), (((void)(1 || ((__assert_fail((const char *)"( (sizeof((((U8) (0xFF << 6)) & 0xB0)) == 1) || !(((U64)(((((U8) (0xFF << 6)) & 0xB0)) | 0)) & ~0xFF))", (const char *)"utf8.c", 1786, (const char *)&__func__), 0)) != 0), 128)))) & 63' to '0' [-Woverflow]
    utf8.c:1785:26: note: in expansion of macro 'UTF8_ACCUMULATE'
    ../../embed.h: In function 'XS_List__Util_reduce':
    ../../embed.h:66:33: warning: 'retvals' may be used uninitialized [-Wmaybe-uninitialized]
    ListUtil.xs:530:9: note: 'retvals' was declared here
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U5510>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U3480>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U7480>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<Ub510>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U3480>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    thread.h: In function 'perl_alloc':
    thread.h:390:21: warning: 'my_perl' may be used uninitialized [-Wmaybe-uninitialized]
    /usr/include/pthread.h:147:5: note: by argument 2 of type 'const void *' to 'pthread_setspecific' declared here
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<Ue870>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U3a20>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U2900>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U8870>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U8a20>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U3900>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U5870>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    regcomp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U4a20>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    re_comp.c:7755:9: warning: the comparison will always evaluate as 'true' for the pointer operand in '*__builtin_memcpy(&<U9900>, &({...})) + (sizetype)Perl_ReANY((const REGEXP *)old_re)->pre_prefix' must not be NULL [-Waddress]
    
    Non-Fatal messages(gcc):
    
    
    
    -- 
    Report by Test::Smoke v1.71 running on perl 5.38.0
    (Reporter v0.053 / Smoker v0.046)