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Annotation of gcc/cp-tree.def, revision 1.1.1.2

1.1       root        1: /* This file contains the definitions and documentation for the
                      2:    additional tree codes used in the GNU C++ compiler (see tree.def
                      3:    for the standard codes).
1.1.1.2 ! root        4:    Copyright (C) 1987, 1988, 1990, 1993 Free Software Foundation, Inc.
1.1       root        5:    Hacked by Michael Tiemann ([email protected])
                      6: 
                      7: This file is part of GNU CC.
                      8: 
                      9: GNU CC is free software; you can redistribute it and/or modify
                     10: it under the terms of the GNU General Public License as published by
                     11: the Free Software Foundation; either version 2, or (at your option)
                     12: any later version.
                     13: 
                     14: GNU CC is distributed in the hope that it will be useful,
                     15: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17: GNU General Public License for more details.
                     18: 
                     19: You should have received a copy of the GNU General Public License
                     20: along with GNU CC; see the file COPYING.  If not, write to
                     21: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
                     22: 
                     23:  
                     24: /* For DELETE_EXPR, operand 0 is the store to be destroyed.
                     25:    Operand 1 is the value to pass to the destroying function
                     26:    saying whether the store should be deallocated as well.  */
                     27: DEFTREECODE (DELETE_EXPR, "dl_expr", "e", 2)
                     28: 
                     29: /* Value is reference to particular overloaded class method.
                     30:    Operand 0 is the class name (an IDENTIFIER_NODE);
                     31:    operand 1 is the field (also an IDENTIFIER_NODE).
                     32:    The COMPLEXITY field holds the class level (usually 0).  */
                     33: DEFTREECODE (SCOPE_REF, "scope_ref", "r", 2)
                     34: 
                     35: /* When composing an object with a member, this is the result.
                     36:    Operand 0 is the object.  Operand 1 is the member (usually
                     37:    a dereferenced pointer to member).  */
                     38: DEFTREECODE (MEMBER_REF, "member_ref", "r", 2)
                     39: 
                     40: /* Type conversion operator in C++.  TREE_TYPE is type that this
                     41:    operator converts to.  Operand is expression to be converted.  */
                     42: DEFTREECODE (TYPE_EXPR, "type_expr", "e", 1)
                     43: 
                     44: /* For CPLUS_NEW_EXPR, operand 0 is function which performs initialization,
                     45:    operand 1 is argument list to initialization function,
                     46:    and operand 2 is the slot which was allocated for this expression.  */
                     47: DEFTREECODE (NEW_EXPR, "nw_expr", "e", 3)
                     48: 
                     49: /* Distinguish variables that are only used to identify exceptions
                     50:    that were caught.  Only the DECL_NAME (and TREE_CHAIN)
                     51:    is really used.  */
                     52: DEFTREECODE (CPLUS_CATCH_DECL, "catch_decl", "d", 0)
                     53: 
                     54: /* Template definition.  The following fields have the specified uses,
                     55:    although there are other macros in cp-tree.h that should be used for
                     56:    accessing this data.
                     57:         DECL_ARGUMENTS          template parm vector
                     58:         DECL_TEMPLATE_INFO      template text &c
                     59:        DECL_VINDEX             list of instantiations already produced;
                     60:                                only done for functions so far
                     61:    For class template:
                     62:         DECL_INITIAL            associated templates (methods &c)
                     63:         DECL_RESULT             null
                     64:    For non-class templates:
                     65:        TREE_TYPE               type of object to be constructed
                     66:         DECL_RESULT             decl for object to be created
                     67:                                 (e.g., FUNCTION_DECL with tmpl parms used)
                     68:  */
                     69: DEFTREECODE (TEMPLATE_DECL, "template_decl", "d", 0)
                     70: 
                     71: /* Index into a template parameter list.  This parameter must be a type.
                     72:    Use TYPE_FIELDS to find parmlist and index.  */
                     73: DEFTREECODE (TEMPLATE_TYPE_PARM, "template_type_parm", "t", 0)
                     74: 
                     75: /* Index into a template parameter list.  This parameter must not be a
                     76:    type.  */
                     77: DEFTREECODE (TEMPLATE_CONST_PARM, "template_const_parm", "c", 2)
                     78: 
                     79: /* For uninstantiated parameterized types.
                     80:         TYPE_VALUES     tree list:
                     81:                 TREE_PURPOSE    template decl
                     82:                 TREE_VALUE      parm vector
                     83:                 TREE_CHAIN      null
                     84:    Other useful fields to be defined later.  */
                     85: DEFTREECODE (UNINSTANTIATED_P_TYPE, "uninstantiated_p_type", "t", 0)

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