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1 /* Variables and structures for declaration processing.
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131
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2 Copyright (C) 1993-2018 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 /* In grokdeclarator, distinguish syntactic contexts of declarators. */
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21 enum decl_context
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22 { NORMAL, /* Ordinary declaration */
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23 FUNCDEF, /* Function definition */
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24 PARM, /* Declaration of parm before function body */
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25 TPARM, /* Declaration of template parm */
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26 CATCHPARM, /* Declaration of catch parm */
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27 FIELD, /* Declaration inside struct or union */
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28 BITFIELD, /* Likewise but with specified width */
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29 TYPENAME, /* Typename (inside cast or sizeof) */
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30 TEMPLATE_TYPE_ARG, /* Almost the same as TYPENAME */
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31 MEMFUNCDEF /* Member function definition */
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32 };
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33
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34 /* We need this in here to get the decl_context definition. */
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35 extern tree grokdeclarator (const cp_declarator *,
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36 cp_decl_specifier_seq *,
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37 enum decl_context, int, tree*);
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38 extern void name_unnamed_type (tree, tree);
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39
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40 /* States indicating how grokdeclarator() should handle declspecs marked
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41 with __attribute__((deprecated)). An object declared as
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42 __attribute__((deprecated)) suppresses warnings of uses of other
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43 deprecated items. */
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44
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45 enum deprecated_states {
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46 DEPRECATED_NORMAL,
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47 DEPRECATED_SUPPRESS
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48 };
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49
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50 extern enum deprecated_states deprecated_state;
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51
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