1 /* Language-dependent hooks for C++.
2 Copyright 2001, 2002, 2004, 2007, 2008 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 3, 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 COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
29 #include "langhooks.h"
30 #include "langhooks-def.h"
31 #include "diagnostic.h"
33 #include "cp-objcp-common.h"
36 enum c_language_kind c_language = clk_cxx;
37 static void cp_init_ts (void);
38 static const char * cxx_dwarf_name (tree t, int verbosity);
39 static enum classify_record cp_classify_record (tree type);
41 /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
42 consequently, there should be very few hooks below. */
44 #undef LANG_HOOKS_NAME
45 #define LANG_HOOKS_NAME "GNU C++"
46 #undef LANG_HOOKS_INIT
47 #define LANG_HOOKS_INIT cxx_init
48 #undef LANG_HOOKS_CLASSIFY_RECORD
49 #define LANG_HOOKS_CLASSIFY_RECORD cp_classify_record
50 #undef LANG_HOOKS_GENERIC_TYPE_P
51 #define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p
52 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
53 #define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name
54 #undef LANG_HOOKS_DWARF_NAME
55 #define LANG_HOOKS_DWARF_NAME cxx_dwarf_name
56 #undef LANG_HOOKS_FOLD_OBJ_TYPE_REF
57 #define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref
58 #undef LANG_HOOKS_INIT_TS
59 #define LANG_HOOKS_INIT_TS cp_init_ts
61 /* Each front end provides its own lang hook initializer. */
62 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
64 /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
65 there should be very few routines below. */
67 /* The following function does something real, but only in Objective-C++. */
70 objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED,
71 tree args ATTRIBUTE_UNUSED,
72 tsubst_flags_t complain ATTRIBUTE_UNUSED,
73 tree in_decl ATTRIBUTE_UNUSED,
74 bool function_p ATTRIBUTE_UNUSED)
83 tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1;
84 tree_contains_struct[USING_DECL][TS_DECL_NON_COMMON] = 1;
85 tree_contains_struct[TEMPLATE_DECL][TS_DECL_NON_COMMON] = 1;
87 tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1;
88 tree_contains_struct[USING_DECL][TS_DECL_WITH_VIS] = 1;
89 tree_contains_struct[TEMPLATE_DECL][TS_DECL_WITH_VIS] = 1;
91 tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1;
92 tree_contains_struct[USING_DECL][TS_DECL_WRTL] = 1;
93 tree_contains_struct[TEMPLATE_DECL][TS_DECL_WRTL] = 1;
95 tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1;
96 tree_contains_struct[USING_DECL][TS_DECL_COMMON] = 1;
97 tree_contains_struct[TEMPLATE_DECL][TS_DECL_COMMON] = 1;
99 tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1;
100 tree_contains_struct[USING_DECL][TS_DECL_MINIMAL] = 1;
101 tree_contains_struct[TEMPLATE_DECL][TS_DECL_MINIMAL] = 1;
103 init_shadowed_var_for_decl ();
108 cxx_dwarf_name (tree t, int verbosity)
110 gcc_assert (DECL_P (t));
113 return decl_as_string (t, TFF_DECL_SPECIFIERS | TFF_UNQUALIFIED_NAME);
115 return cxx_printable_name (t, verbosity);
118 static enum classify_record
119 cp_classify_record (tree type)
121 if (CLASSTYPE_DECLARED_CLASS (type))
122 return RECORD_IS_CLASS;
124 return RECORD_IS_STRUCT;
132 #include "gtype-cp.h"