[Bug cobol/119331] cobol: unimplemented exceptions abort compilation - even if requested to NOT use them

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119331

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by James K. Lowden <jklowden@gcc.gnu.org>:

https://gcc.gnu.org/g:d9a64bf6a6d8f6f7570d717364dc767bfb3d7b8c

commit r16-5805-gd9a64bf6a6d8f6f7570d717364dc767bfb3d7b8c
Author: James K. Lowden <jklowden@cobolworx.com>
Date:   Mon Dec 1 16:08:55 2025 -0500

    cobol: Expose warnings as command-line options.

            Introduce 45 warning options, integrated with dialects.
            Update documentation with warning options and syntax supported by
            each dialect.

    gcc/cobol/ChangeLog:

            PR cobol/119329
            PR cobol/119331
            PR cobol/120786
            * Make-lang.in: Add cobol/messages.o to cobol1 sources.
            * cbldiag.h (yywarn): Remove function.
            (struct cbl_loc_t): Introduce new location type independent of
Bison.
            (enum cbl_diag_id_t): Enumerate diagnostic messages.
            (cbl_message): New function.
            (dialect_ok): Test for dialect, emit standard message.
            (dialect_not_ok): Emit standard message if syntax excluded by
dialect.
            (dialect_error): Remove function.
            (cbl_unimplementedw): Use cbl_diag_id_t.
            (cbl_unimplemented): Whitespace.
            * cdf.y: Update token values.
            * cobol1.cc (enable_exceptions): Use cbl_message.
            (cobol_warning): Declare function.
            (cobol_langhook_handle_option): Add 44 new warning options.
            (cobol_langhook_type_for_mode): Remove function.
            * except.cc (cbl_enabled_exception_t::dump): Remove function.
            * exceptg.h (class exception_turn_t): Use cbl_diag_id_t.
            * gcobol.1: Document dialect syntax and new warning options.
            * genapi.cc (parser_label_label): Remove unused warning.
            * gengen.cc (gg_find_field_in_struct): Use cbl_internal_error.
            (gg_printf): Same.
            (gg_fprintf): Same.
            (gg_define_function): Same.
            (gg_get_function_decl): Same.
            (gg_call_expr): Same.
            (gg_call): Same.
            * lang-specs.h: Add warning options.
            * lang.opt: Add ISO dialect and options.
            * lexio.cc (parse_replacing_term): Use cbl_message.
            (parse_replacing_pair): Same.
            (preprocess_filter_add): Same.
            (cdftext::echo_input): Same.
            (cdftext::lex_open): Same.
            (cdftext::open_input): Same.
            * messages.cc: New file implements cbl_message.
            * parse.y: Use cbl_message.
            * parse_ante.h (dialect_proscribed): Remove function.
            (parser_move_carefully): Use dialect_ok.
            (goodnight_gracie): Convert warning to debug message.
            * scan.l: Use dialect_ok.
            * scan_ante.h (scanner_parsing): Use cbl_diag_id_t.
            (scanner_parsing_toggle): Same.
            (scanner_parsing_pop): Same.
            (verify_ws): Same.
            (level_of): Same.
            (typed_name): Same.
            (integer_of): Same.
            * scan_post.h (datetime_format_of): Use cbl_internal_error.
            (prelex): Emit only debug messages.
            * show_parse.h: Use cbl_internal_error.
            * symbols.cc (symbols_update): Remove dialect test because parser's
problem.
            (cbl_field_t::internalize): Use cbl_message.
            * symbols.h (enum cbl_dialect_t): Add ISO to cbl_dialect_t.
            (cbl_dialect_str): Recognize ISO dialect.
            (dialect_has): New function.
            (cbl_diagnostic_kind): New function.
            (cbl_dialect_kind): New function.
            (struct cbl_alphabet_t): Emit only debug message.
            * token_names.h: Regenerate.
            * util.cc (gb4): Emit only debug message.
            (current_token_location): Add overload to set token_location.
            (yywarn): Remove function.
            (cobol_fileline_set): Use cbl_message.
            (cobol_parse_files): Same.
            (cbl_message): New diagnostic message function uses cbl_diag_id_t.
            (cbl_diagnostic_kind): New function.
            (cbl_diagnostic_option): New function.
            (cbl_unimplementedw): Use cbl_diag_id_t.
            (dialect_error): Remove function.
            * util.h (cbl_message): Remove obsolete prototype for cbl_message.