1 /* Language-dependent hooks for C++.
2 Copyright 2001, 2002, 2004 Free Software Foundation, Inc.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to
19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
24 #include "coretypes.h"
30 #include "langhooks.h"
31 #include "langhooks-def.h"
32 #include "diagnostic.h"
34 #include "cp-objcp-common.h"
37 enum c_language_kind c_language = clk_cxx;
38 static void cp_init_ts (void);
40 /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
41 consequently, there should be very few hooks below. */
43 #undef LANG_HOOKS_NAME
44 #define LANG_HOOKS_NAME "GNU C++"
45 #undef LANG_HOOKS_INIT
46 #define LANG_HOOKS_INIT cxx_init
47 #undef LANG_HOOKS_GENERIC_TYPE_P
48 #define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p
49 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
50 #define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name
51 #undef LANG_HOOKS_FOLD_OBJ_TYPE_REF
52 #define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref
53 #undef LANG_HOOKS_INIT_TS
54 #define LANG_HOOKS_INIT_TS cp_init_ts
56 /* Each front end provides its own lang hook initializer. */
57 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
59 /* Tree code classes. */
61 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
63 const enum tree_code_class tree_code_type[] = {
66 #include "c-common.def"
68 #include "cp-tree.def"
72 /* Table indexed by tree code giving number of expression
73 operands beyond the fixed part of the node structure.
74 Not used for types or decls. */
76 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
78 const unsigned char tree_code_length[] = {
81 #include "c-common.def"
83 #include "cp-tree.def"
87 /* Names of tree components.
88 Used for printing out the tree and error messages. */
89 #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
91 const char *const tree_code_name[] = {
94 #include "c-common.def"
96 #include "cp-tree.def"
100 /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
101 there should be very few routines below. */
103 /* The following function does something real, but only in Objective-C++. */
106 objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED,
107 tree args ATTRIBUTE_UNUSED,
108 tsubst_flags_t complain ATTRIBUTE_UNUSED,
109 tree in_decl ATTRIBUTE_UNUSED,
110 bool function_p ATTRIBUTE_UNUSED)
119 tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1;
120 tree_contains_struct[USING_DECL][TS_DECL_NON_COMMON] = 1;
121 tree_contains_struct[TEMPLATE_DECL][TS_DECL_NON_COMMON] = 1;
123 tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1;
124 tree_contains_struct[USING_DECL][TS_DECL_WITH_VIS] = 1;
125 tree_contains_struct[TEMPLATE_DECL][TS_DECL_WITH_VIS] = 1;
127 tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1;
128 tree_contains_struct[USING_DECL][TS_DECL_WRTL] = 1;
129 tree_contains_struct[TEMPLATE_DECL][TS_DECL_WRTL] = 1;
131 tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1;
132 tree_contains_struct[USING_DECL][TS_DECL_COMMON] = 1;
133 tree_contains_struct[TEMPLATE_DECL][TS_DECL_COMMON] = 1;
135 tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1;
136 tree_contains_struct[USING_DECL][TS_DECL_MINIMAL] = 1;
137 tree_contains_struct[TEMPLATE_DECL][TS_DECL_MINIMAL] = 1;
139 init_shadowed_var_for_decl ();
149 #include "gtype-cp.h"