[Bug gdb/22973] The print command doesn't support identifiers named with non-ASCII characters.

["cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=22973

--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Pedro Alves <palves@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b1b60145aedb8adcb0b9dcf43a5ae735c2f03b51

commit b1b60145aedb8adcb0b9dcf43a5ae735c2f03b51
Author: Pedro Alves <palves@redhat.com>
Date:   Tue May 22 17:35:38 2018 +0100

    Support UTF-8 identifiers in C/C++ expressions (PR gdb/22973)

    Factor out cp_ident_is_alpha/cp_ident_is_alnum out of
    gdb/cp-name-parser.y and use it in the C/C++ expression parser too.

    New test included.

    gdb/ChangeLog:
    2018-05-22  Pedro Alves  <palves@redhat.com>
            張俊芝  <zjz@zjz.name>

        PR gdb/22973
        * c-exp.y: Include "c-support.h".
        (parse_number, c_parse_escape, lex_one_token): Use TOLOWER instead
        of tolower.  Use c_ident_is_alpha to scan names.
        * c-lang.c: Include "c-support.h".
        (convert_ucn, convert_octal, convert_hex, convert_escape): Use
        ISXDIGIT instead of isxdigit and ISDIGIT instead of isdigit.
        * c-support.h: New file, with bits factored out from ...
        * cp-name-parser.y: ... this file.
        Include "c-support.h".
        (cp_ident_is_alpha, cp_ident_is_alnum): Deleted, moved to
        c-support.h and renamed.
        (symbol_end, yylex): Adjust.

    gdb/testsuite/ChangeLog:
    2018-05-22  Pedro Alves  <palves@redhat.com>

        PR gdb/22973
        * gdb.base/utf8-identifiers.c: New file.
        * gdb.base/utf8-identifiers.exp: New file.

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