re PR c++/15786 (Bad error message for frequently occuring error.)
PR c++/15786
* parser.c (cp_parser_declarator): Add member_p parameter.
(cp_parser_condition): Adjust calls to cp_parser_declarator.
(cp_parser_explicit_instantiation): Likewise.
(cp_parser_init_declarator): Likewise.
(cp_parser_direct_declarator): Add member_p parameter. Do not
parse tentatively when parsing the parameters to a member.
(cp_parser_type_id): Adjust calls to cp_parser_declarator.
(cp_parser_parameter_declaration): Likewise.
(cp_parser_member_declaration): Likewise.
(cp_parser_exception_declaration): Likewise.
PR c++/15876
* g++.dg/parse/error22.C: New test.
From-SVN: r88914