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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  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   CATCHPARM,                    /* Declaration of catch parm */
  26   FIELD,                        /* Declaration inside struct or union */
  27   BITFIELD,                     /* Likewise but with specified width */
  28   TYPENAME,                     /* Typename (inside cast or sizeof)  */
  29   MEMFUNCDEF                    /* Member function definition */
  30 };
  31
  32 /* C++: Keep these around to reduce calls to `get_identifier'.
  33    Identifiers for `this' in member functions and the auto-delete
  34    parameter for destructors.  */
  35 extern tree this_identifier, in_charge_identifier;
  36
  37 /* Parsing a function declarator leaves a list of parameter names
  38    or a chain or parameter decls here.  */
  39 extern tree last_function_parms;
  40
  41 /* A list of static class variables.  This is needed, because a
  42    static class variable can be declared inside the class without
  43    an initializer, and then initialized, staticly, outside the class.  */
  44 extern tree pending_statics;
  45
  46 /* A list of objects which have constructors or destructors
  47    which reside in the global scope.  The decl is stored in
  48    the TREE_VALUE slot and the initializer is stored
  49    in the TREE_PURPOSE slot.  */
  50 extern tree static_aggregates;
  51
  52 #ifdef DEBUG_CP_BINDING_LEVELS
  53 /* Purely for debugging purposes.  */
  54 extern int debug_bindings_indentation;
  55 #endif