gcc/cp/decl.h

   1 /* Variables and structures for declaration processing.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC 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 2, or (at your option)
   9 any later version.
  10
  11 GNU CC 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 GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* In grokdeclarator, distinguish syntactic contexts of declarators.  */
  22 enum decl_context
  23 { NORMAL,                       /* Ordinary declaration */
  24   FUNCDEF,                      /* Function definition */
  25   PARM,                         /* Declaration of parm before function body */
  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   MEMFUNCDEF                    /* Member function definition */
  31 };
  32
  33 /* C++: Keep these around to reduce calls to `get_identifier'.
  34    Identifiers for `this' in member functions and the auto-delete
  35    parameter for destructors.  */
  36 extern tree this_identifier, in_charge_identifier;
  37
  38 /* Parsing a function declarator leaves a list of parameter names
  39    or a chain or parameter decls here.  */
  40 extern tree last_function_parms;
  41
  42 /* A list of static class variables.  This is needed, because a
  43    static class variable can be declared inside the class without
  44    an initializer, and then initialized, staticly, outside the class.  */
  45 extern tree pending_statics;
  46
  47 /* A list of objects which have constructors or destructors
  48    which reside in the global scope.  The decl is stored in
  49    the TREE_VALUE slot and the initializer is stored
  50    in the TREE_PURPOSE slot.  */
  51 extern tree static_aggregates;
  52
  53 #ifdef DEBUG_CP_BINDING_LEVELS
  54 /* Purely for debugging purposes.  */
  55 extern int debug_bindings_indentation;
  56 #endif