1  /* Variables and structures for declaration processing.
       2     Copyright (C) 1993-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify
       7  it under the terms of the GNU General Public License as published by
       8  the Free Software Foundation; either version 3, or (at your option)
       9  any later version.
      10  
      11  GCC is distributed in the hope that it will be useful,
      12  but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14  GNU General Public License for more details.
      15  
      16  You should have received a copy of the GNU General Public License
      17  along with GCC; see the file COPYING3.  If not see
      18  <http://www.gnu.org/licenses/>.  */
      19  
      20  /* In grokdeclarator, distinguish syntactic contexts of declarators.  */
      21  enum decl_context
      22  { NORMAL,			/* Ordinary declaration */
      23    FUNCDEF,			/* Function definition */
      24    PARM,				/* Declaration of parm before function body */
      25    TPARM,                        /* Declaration of template parm */
      26    CATCHPARM,			/* Declaration of catch parm */
      27    FIELD,			/* Declaration inside struct or union */
      28    BITFIELD,			/* Likewise but with specified width */
      29    TYPENAME,			/* Typename (inside cast or sizeof)  */
      30    TEMPLATE_TYPE_ARG,		/* Almost the same as TYPENAME  */
      31    MEMFUNCDEF			/* Member function definition */
      32  };
      33  
      34  /* We need this in here to get the decl_context definition.  */
      35  extern tree grokdeclarator (const cp_declarator *,
      36  			    cp_decl_specifier_seq *,
      37  			    enum decl_context, int, tree*);
      38  extern void name_unnamed_type (tree, tree);
      39  
      40  /* States indicating how grokdeclarator() should handle declspecs marked
      41     with __attribute__((deprecated)).  An object declared as
      42     __attribute__((deprecated)) suppresses warnings of uses of other
      43     deprecated items.  */
      44  
      45  enum deprecated_states {
      46    DEPRECATED_NORMAL,
      47    DEPRECATED_SUPPRESS,
      48    UNAVAILABLE_DEPRECATED_SUPPRESS
      49  };
      50  
      51  extern enum deprecated_states deprecated_state;
      52