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8d08fdba | 1 | /* YACC parser for C++ syntax. |
357a4089 | 2 | Copyright (C) 1988, 89, 93, 94, 95, 1996 Free Software Foundation, Inc. |
8d08fdba MS |
3 | Hacked by Michael Tiemann (tiemann@cygnus.com) |
4 | ||
5 | This file is part of GNU CC. | |
6 | ||
7 | GNU CC 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) | |
10 | any later version. | |
11 | ||
12 | GNU CC 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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU CC; see the file COPYING. If not, write to | |
e9fa0c7c RK |
19 | the Free Software Foundation, 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
8d08fdba MS |
21 | |
22 | ||
23 | /* This grammar is based on the GNU CC grammar. */ | |
24 | ||
25 | /* Note: Bison automatically applies a default action of "$$ = $1" for | |
26 | all derivations; this is applied before the explicit action, if one | |
27 | is given. Keep this in mind when reading the actions. */ | |
28 | ||
8d08fdba | 29 | %{ |
8926095f | 30 | /* Cause the `yydebug' variable to be defined. */ |
8d08fdba | 31 | #define YYDEBUG 1 |
8d08fdba MS |
32 | |
33 | #include "config.h" | |
34 | ||
35 | #include <stdio.h> | |
36 | #include <errno.h> | |
37 | ||
38 | #include "tree.h" | |
39 | #include "input.h" | |
40 | #include "flags.h" | |
41 | #include "lex.h" | |
42 | #include "cp-tree.h" | |
e8abc66f | 43 | #include "output.h" |
49c249e1 | 44 | #include "except.h" |
8d08fdba MS |
45 | |
46 | /* Since parsers are distinct for each language, put the language string | |
47 | definition here. (fnf) */ | |
48 | char *language_string = "GNU C++"; | |
49 | ||
50 | extern tree void_list_node; | |
51 | extern struct obstack permanent_obstack; | |
52 | ||
53 | #ifndef errno | |
54 | extern int errno; | |
55 | #endif | |
56 | ||
57 | extern int end_of_file; | |
a28e3c7f | 58 | extern int current_class_depth; |
5566b478 | 59 | extern tree last_tree; |
8d08fdba | 60 | |
37539f4f MS |
61 | /* FSF LOCAL dje prefix attributes */ |
62 | extern tree strip_attrs PROTO((tree)); | |
63 | /* END FSF LOCAL */ | |
64 | ||
8d08fdba MS |
65 | /* Like YYERROR but do call yyerror. */ |
66 | #define YYERROR1 { yyerror ("syntax error"); YYERROR; } | |
67 | ||
a28e3c7f MS |
68 | #define OP0(NODE) (TREE_OPERAND (NODE, 0)) |
69 | #define OP1(NODE) (TREE_OPERAND (NODE, 1)) | |
70 | ||
8d08fdba MS |
71 | /* Contains the statement keyword (if/while/do) to include in an |
72 | error message if the user supplies an empty conditional expression. */ | |
73 | static char *cond_stmt_keyword; | |
74 | ||
49c249e1 JM |
75 | static tree empty_parms PROTO((void)); |
76 | ||
8d08fdba MS |
77 | /* Nonzero if we have an `extern "C"' acting as an extern specifier. */ |
78 | int have_extern_spec; | |
79 | int used_extern_spec; | |
80 | ||
8d08fdba MS |
81 | /* Cons up an empty parameter list. */ |
82 | #ifdef __GNUC__ | |
83 | __inline | |
84 | #endif | |
85 | static tree | |
86 | empty_parms () | |
87 | { | |
88 | tree parms; | |
89 | ||
67d743fe | 90 | if (strict_prototype |
42976354 BK |
91 | /* Only go ahead with using the void list node if we're actually |
92 | parsing a class in C++, not a struct in extern "C" mode. */ | |
93 | || (current_class_type != NULL | |
94 | && current_lang_name == lang_name_cplusplus)) | |
8d08fdba MS |
95 | parms = void_list_node; |
96 | else | |
97 | parms = NULL_TREE; | |
98 | return parms; | |
99 | } | |
100 | %} | |
101 | ||
102 | %start program | |
103 | ||
46b02c6d | 104 | %union {long itype; tree ttype; char *strtype; enum tree_code code; flagged_type_tree ftype; } |
8d08fdba MS |
105 | |
106 | /* All identifiers that are not reserved words | |
107 | and are not declared typedefs in the current block */ | |
108 | %token IDENTIFIER | |
109 | ||
110 | /* All identifiers that are declared typedefs in the current block. | |
111 | In some contexts, they are treated just like IDENTIFIER, | |
112 | but they can also serve as typespecs in declarations. */ | |
113 | %token TYPENAME | |
a80e4195 | 114 | %token SELFNAME |
8d08fdba | 115 | |
8d08fdba MS |
116 | /* Reserved words that specify storage class. |
117 | yylval contains an IDENTIFIER_NODE which indicates which one. */ | |
118 | %token SCSPEC | |
119 | ||
120 | /* Reserved words that specify type. | |
121 | yylval contains an IDENTIFIER_NODE which indicates which one. */ | |
122 | %token TYPESPEC | |
123 | ||
124 | /* Reserved words that qualify type: "const" or "volatile". | |
125 | yylval contains an IDENTIFIER_NODE which indicates which one. */ | |
c11b6f21 | 126 | %token CV_QUALIFIER |
8d08fdba MS |
127 | |
128 | /* Character or numeric constants. | |
129 | yylval is the node for the constant. */ | |
130 | %token CONSTANT | |
131 | ||
132 | /* String constants in raw form. | |
133 | yylval is a STRING_CST node. */ | |
134 | %token STRING | |
135 | ||
136 | /* "...", used for functions with variable arglists. */ | |
137 | %token ELLIPSIS | |
138 | ||
139 | /* the reserved words */ | |
e92cc029 | 140 | /* SCO include files test "ASM", so use something else. */ |
8d08fdba MS |
141 | %token SIZEOF ENUM /* STRUCT UNION */ IF ELSE WHILE DO FOR SWITCH CASE DEFAULT |
142 | %token BREAK CONTINUE RETURN GOTO ASM_KEYWORD GCC_ASM_KEYWORD TYPEOF ALIGNOF | |
f30432d7 | 143 | %token SIGOF |
8d08fdba | 144 | %token ATTRIBUTE EXTENSION LABEL |
37c46b43 | 145 | %token REALPART IMAGPART |
8d08fdba MS |
146 | |
147 | /* the reserved words... C++ extensions */ | |
148 | %token <ttype> AGGR | |
be99da77 | 149 | %token <ttype> VISSPEC |
d22c8596 | 150 | %token DELETE NEW THIS OPERATOR CXX_TRUE CXX_FALSE |
db5ae43f | 151 | %token NAMESPACE TYPENAME_KEYWORD USING |
8d08fdba | 152 | %token LEFT_RIGHT TEMPLATE |
a4443a08 | 153 | %token TYPEID DYNAMIC_CAST STATIC_CAST REINTERPRET_CAST CONST_CAST |
8d08fdba MS |
154 | %token <itype> SCOPE |
155 | ||
8d08fdba MS |
156 | /* Define the operator tokens and their precedences. |
157 | The value is an integer because, if used, it is the tree code | |
158 | to use in the expression made from the operator. */ | |
159 | ||
160 | %left EMPTY /* used to resolve s/r with epsilon */ | |
161 | ||
162 | %left error | |
163 | ||
164 | /* Add precedence rules to solve dangling else s/r conflict */ | |
165 | %nonassoc IF | |
166 | %nonassoc ELSE | |
167 | ||
c11b6f21 | 168 | %left IDENTIFIER TYPENAME SELFNAME PTYPENAME SCSPEC TYPESPEC CV_QUALIFIER ENUM AGGR ELLIPSIS TYPEOF SIGOF OPERATOR NSNAME TYPENAME_KEYWORD |
8d08fdba MS |
169 | |
170 | %left '{' ',' ';' | |
171 | ||
db5ae43f | 172 | %nonassoc THROW |
6060a796 | 173 | %right <code> ':' |
8d08fdba | 174 | %right <code> ASSIGN '=' |
6060a796 | 175 | %right <code> '?' |
8d08fdba MS |
176 | %left <code> OROR |
177 | %left <code> ANDAND | |
178 | %left <code> '|' | |
179 | %left <code> '^' | |
180 | %left <code> '&' | |
181 | %left <code> MIN_MAX | |
182 | %left <code> EQCOMPARE | |
183 | %left <code> ARITHCOMPARE '<' '>' | |
184 | %left <code> LSHIFT RSHIFT | |
185 | %left <code> '+' '-' | |
186 | %left <code> '*' '/' '%' | |
51c184be MS |
187 | %left <code> POINTSAT_STAR DOT_STAR |
188 | %right <code> UNARY PLUSPLUS MINUSMINUS '~' | |
8d08fdba MS |
189 | %left HYPERUNARY |
190 | %left <ttype> PAREN_STAR_PAREN LEFT_RIGHT | |
51c184be | 191 | %left <code> POINTSAT '.' '(' '[' |
8d08fdba MS |
192 | |
193 | %right SCOPE /* C++ extension */ | |
db5ae43f | 194 | %nonassoc NEW DELETE TRY CATCH |
8d08fdba MS |
195 | |
196 | %type <code> unop | |
197 | ||
198 | %type <ttype> identifier IDENTIFIER TYPENAME CONSTANT expr nonnull_exprlist | |
a80e4195 | 199 | %type <ttype> paren_expr_or_null nontrivial_exprlist SELFNAME |
8d08fdba | 200 | %type <ttype> expr_no_commas cast_expr unary_expr primary string STRING |
46b02c6d MS |
201 | %type <ttype> reserved_declspecs boolean.literal |
202 | %type <ttype> reserved_typespecquals | |
203 | %type <ttype> declmods | |
c11b6f21 | 204 | %type <ttype> SCSPEC TYPESPEC CV_QUALIFIER maybe_cv_qualifier |
8d08fdba | 205 | %type <itype> initdecls notype_initdecls initdcl /* C++ modification */ |
42976354 | 206 | %type <ttype> init initlist maybeasm maybe_init defarg defarg1 |
8d08fdba | 207 | %type <ttype> asm_operands nonnull_asm_operands asm_operand asm_clobbers |
2986ae00 MS |
208 | %type <ttype> maybe_attribute attributes attribute attribute_list attrib |
209 | %type <ttype> any_word | |
8d08fdba | 210 | |
8d2733ca | 211 | %type <ttype> compstmt implicitly_scoped_stmt |
8d08fdba MS |
212 | |
213 | %type <ttype> declarator notype_declarator after_type_declarator | |
51c184be | 214 | %type <ttype> direct_notype_declarator direct_after_type_declarator |
8d08fdba | 215 | |
46b02c6d | 216 | %type <ttype> opt.component_decl_list component_decl_list |
f30432d7 | 217 | %type <ttype> component_decl component_decl_1 components notype_components |
c91a56d2 | 218 | %type <ttype> component_declarator component_declarator0 self_reference |
f30432d7 | 219 | %type <ttype> notype_component_declarator notype_component_declarator0 |
51c184be | 220 | %type <ttype> after_type_component_declarator after_type_component_declarator0 |
8d08fdba | 221 | %type <ttype> enumlist enumerator |
c11b6f21 | 222 | %type <ttype> absdcl cv_qualifiers |
51c184be | 223 | %type <ttype> direct_abstract_declarator conversion_declarator |
46b02c6d MS |
224 | %type <ttype> new_declarator direct_new_declarator |
225 | %type <ttype> xexpr parmlist parms bad_parm | |
8d08fdba | 226 | %type <ttype> identifiers_or_typenames |
f30432d7 | 227 | %type <ttype> fcast_or_absdcl regcast_or_absdcl |
a28e3c7f MS |
228 | %type <ttype> expr_or_declarator complex_notype_declarator |
229 | %type <ttype> notype_unqualified_id unqualified_id qualified_id | |
6060a796 | 230 | %type <ttype> overqualified_id notype_qualified_id any_id |
51c184be | 231 | %type <ttype> complex_direct_notype_declarator functional_cast |
46b02c6d MS |
232 | %type <ttype> complex_parmlist parms_comma |
233 | ||
234 | %type <ftype> type_id new_type_id typed_typespecs typespec typed_declspecs | |
c11b6f21 | 235 | %type <ftype> typed_declspecs1 type_specifier_seq nonempty_cv_qualifiers |
46b02c6d | 236 | %type <ftype> structsp typespecqual_reserved parm named_parm full_parm |
8d08fdba MS |
237 | |
238 | /* C++ extensions */ | |
a28e3c7f | 239 | %token <ttype> TYPENAME_ELLIPSIS PTYPENAME |
8d08fdba | 240 | %token <ttype> PRE_PARSED_FUNCTION_DECL EXTERN_LANG_STRING ALL |
42976354 | 241 | %token <ttype> PRE_PARSED_CLASS_DECL DEFARG DEFARG_MARKER |
a80e4195 | 242 | %type <ttype> fn.def1 /* Not really! */ component_constructor_declarator |
c91a56d2 | 243 | %type <ttype> fn.def2 return_id fn.defpen constructor_declarator |
f30432d7 | 244 | %type <itype> ctor_initializer_opt |
8d08fdba | 245 | %type <ttype> named_class_head named_class_head_sans_basetype |
07674418 | 246 | %type <ttype> named_complex_class_head_sans_basetype |
8d08fdba MS |
247 | %type <ttype> unnamed_class_head |
248 | %type <ttype> class_head base_class_list | |
be99da77 | 249 | %type <ttype> base_class_access_list |
8d08fdba | 250 | %type <ttype> base_class maybe_base_class_list base_class.1 |
e3417fcd | 251 | %type <ttype> exception_specification_opt ansi_raise_identifier ansi_raise_identifiers |
863adfc0 | 252 | %type <ttype> operator_name |
39211cd5 MS |
253 | %type <ttype> object aggr |
254 | %type <itype> new delete | |
8d08fdba | 255 | /* %type <ttype> primary_no_id */ |
a5894242 | 256 | %type <ttype> nonmomentary_expr maybe_parmlist |
863adfc0 | 257 | %type <itype> initdcl0 notype_initdcl0 member_init_list |
8d08fdba | 258 | %type <ttype> template_header template_parm_list template_parm |
a292b002 | 259 | %type <ttype> template_type_parm |
5566b478 | 260 | %type <code> template_close_bracket |
8d08fdba | 261 | %type <ttype> template_type template_arg_list template_arg |
8d2733ca | 262 | %type <ttype> condition xcond paren_cond_or_null |
a28e3c7f | 263 | %type <ttype> type_name nested_name_specifier nested_type ptr_to_mem |
cffa8729 | 264 | %type <ttype> complete_type_name notype_identifier |
a28e3c7f MS |
265 | %type <ttype> complex_type_name nested_name_specifier_1 |
266 | %type <itype> nomods_initdecls nomods_initdcl0 | |
46b02c6d | 267 | %type <ttype> new_initializer new_placement |
863adfc0 | 268 | %type <ttype> using_decl .poplevel |
8d08fdba | 269 | |
e92cc029 | 270 | /* in order to recognize aggr tags as defining and thus shadowing. */ |
8d08fdba | 271 | %token TYPENAME_DEFN IDENTIFIER_DEFN PTYPENAME_DEFN |
5566b478 | 272 | %type <ttype> named_class_head_sans_basetype_defn |
8d08fdba MS |
273 | %type <ttype> identifier_defn IDENTIFIER_DEFN TYPENAME_DEFN PTYPENAME_DEFN |
274 | ||
67d743fe MS |
275 | %type <ttype> self_template_type |
276 | ||
6060a796 MS |
277 | %token NSNAME |
278 | %type <ttype> NSNAME | |
279 | ||
d18c083e MS |
280 | /* Used in lex.c for parsing pragmas. */ |
281 | %token END_OF_LINE | |
282 | ||
5566b478 | 283 | /* lex.c and pt.c depend on this being the last token. Define |
8d08fdba MS |
284 | any new tokens before this one! */ |
285 | %token END_OF_SAVED_INPUT | |
286 | \f | |
287 | %{ | |
288 | /* List of types and structure classes of the current declaration. */ | |
42976354 | 289 | static tree current_declspecs = NULL_TREE; |
f30432d7 MS |
290 | /* List of prefix attributes in effect. |
291 | Prefix attributes are parsed by the reserved_declspecs and declmods | |
292 | rules. They create a list that contains *both* declspecs and attrs. */ | |
293 | /* ??? It is not clear yet that all cases where an attribute can now appear in | |
294 | a declspec list have been updated. */ | |
42976354 | 295 | static tree prefix_attributes = NULL_TREE; |
8d08fdba MS |
296 | |
297 | /* When defining an aggregate, this is the most recent one being defined. */ | |
298 | static tree current_aggr; | |
299 | ||
300 | /* Tell yyparse how to print a token's value, if yydebug is set. */ | |
301 | ||
302 | #define YYPRINT(FILE,YYCHAR,YYLVAL) yyprint(FILE,YYCHAR,YYLVAL) | |
49c249e1 | 303 | extern void yyprint PROTO((FILE *, int, YYSTYPE)); |
8d08fdba | 304 | extern tree combine_strings PROTO((tree)); |
8d08fdba MS |
305 | %} |
306 | \f | |
307 | %% | |
c11b6f21 MS |
308 | program: |
309 | /* empty */ | |
8d08fdba MS |
310 | | extdefs |
311 | { | |
312 | /* In case there were missing closebraces, | |
313 | get us back to the global binding level. */ | |
314 | while (! global_bindings_p ()) | |
315 | poplevel (0, 0, 0); | |
316 | finish_file (); | |
317 | } | |
318 | ; | |
319 | ||
320 | /* the reason for the strange actions in this rule | |
321 | is so that notype_initdecls when reached via datadef | |
e92cc029 | 322 | can find a valid list of type and sc specs in $0. */ |
8d08fdba MS |
323 | |
324 | extdefs: | |
c11b6f21 MS |
325 | { $<ttype>$ = NULL_TREE; } |
326 | lang_extdef | |
8d08fdba MS |
327 | { $<ttype>$ = NULL_TREE; } |
328 | | extdefs lang_extdef | |
329 | { $<ttype>$ = NULL_TREE; } | |
330 | ; | |
331 | ||
6060a796 MS |
332 | extdefs_opt: |
333 | extdefs | |
334 | | /* empty */ | |
335 | ; | |
336 | ||
8d08fdba MS |
337 | .hush_warning: |
338 | { have_extern_spec = 1; | |
339 | used_extern_spec = 0; | |
340 | $<ttype>$ = NULL_TREE; } | |
341 | ; | |
342 | .warning_ok: | |
343 | { have_extern_spec = 0; } | |
344 | ; | |
345 | ||
de22184b MS |
346 | extension: |
347 | EXTENSION | |
348 | { $<itype>$ = pedantic; | |
349 | pedantic = 0; } | |
350 | ; | |
351 | ||
8d08fdba | 352 | asm_keyword: |
2986ae00 | 353 | ASM_KEYWORD |
8d08fdba MS |
354 | | GCC_ASM_KEYWORD |
355 | ; | |
356 | ||
357 | lang_extdef: | |
c11b6f21 | 358 | { if (pending_lang_change) do_pending_lang_change(); } |
8d08fdba | 359 | extdef |
c11b6f21 MS |
360 | { if (! toplevel_bindings_p () && ! pseudo_global_level_p()) |
361 | pop_everything (); } | |
8d08fdba MS |
362 | ; |
363 | ||
364 | extdef: | |
8dff1027 | 365 | fndef eat_saved_input |
8d08fdba MS |
366 | { if (pending_inlines) do_pending_inlines (); } |
367 | | datadef | |
368 | { if (pending_inlines) do_pending_inlines (); } | |
369 | | template_def | |
370 | { if (pending_inlines) do_pending_inlines (); } | |
8d08fdba MS |
371 | | asm_keyword '(' string ')' ';' |
372 | { if (TREE_CHAIN ($3)) $3 = combine_strings ($3); | |
373 | assemble_asm ($3); } | |
6060a796 | 374 | | extern_lang_string '{' extdefs_opt '}' |
8d08fdba | 375 | { pop_lang_context (); } |
8dff1027 | 376 | | extern_lang_string .hush_warning fndef .warning_ok eat_saved_input |
8d08fdba MS |
377 | { if (pending_inlines) do_pending_inlines (); |
378 | pop_lang_context (); } | |
379 | | extern_lang_string .hush_warning datadef .warning_ok | |
380 | { if (pending_inlines) do_pending_inlines (); | |
381 | pop_lang_context (); } | |
6060a796 MS |
382 | | NAMESPACE identifier '{' |
383 | { push_namespace ($2); } | |
384 | extdefs_opt '}' | |
385 | { pop_namespace (); } | |
386 | | NAMESPACE '{' | |
387 | { push_namespace (NULL_TREE); } | |
388 | extdefs_opt '}' | |
389 | { pop_namespace (); } | |
390 | | NAMESPACE identifier '=' any_id ';' | |
391 | { do_namespace_alias ($2, $4); } | |
392 | | using_decl ';' | |
a9aedbc2 | 393 | { do_toplevel_using_decl ($1); } |
6060a796 | 394 | | USING NAMESPACE any_id ';' |
6633d636 MS |
395 | { |
396 | if (TREE_CODE ($3) == IDENTIFIER_NODE) | |
397 | $3 = lastiddecl; | |
398 | do_using_directive ($3); | |
399 | } | |
de22184b MS |
400 | | extension extdef |
401 | { pedantic = $<itype>1; } | |
6060a796 MS |
402 | ; |
403 | ||
404 | using_decl: | |
405 | USING qualified_id | |
a9aedbc2 | 406 | { $$ = $2; } |
6060a796 | 407 | | USING global_scope qualified_id |
a9aedbc2 | 408 | { $$ = $3; } |
6060a796 | 409 | | USING global_scope unqualified_id |
a9aedbc2 | 410 | { $$ = $3; } |
6060a796 MS |
411 | ; |
412 | ||
413 | any_id: | |
414 | unqualified_id | |
415 | | qualified_id | |
416 | | global_scope qualified_id | |
417 | { $$ = $2; } | |
418 | | global_scope unqualified_id | |
419 | { $$ = $2; } | |
8d08fdba MS |
420 | ; |
421 | ||
422 | extern_lang_string: | |
28cbf42c | 423 | EXTERN_LANG_STRING |
8d08fdba | 424 | { push_lang_context ($1); } |
28cbf42c MS |
425 | | extern_lang_string EXTERN_LANG_STRING |
426 | { if (current_lang_name != $2) | |
427 | cp_error ("use of linkage spec `%D' is different from previous spec `%D'", $2, current_lang_name); | |
428 | pop_lang_context (); push_lang_context ($2); } | |
8d08fdba MS |
429 | ; |
430 | ||
431 | template_header: | |
432 | TEMPLATE '<' | |
433 | { begin_template_parm_list (); } | |
434 | template_parm_list '>' | |
435 | { $$ = end_template_parm_list ($4); } | |
73aad9b9 JM |
436 | | TEMPLATE '<' '>' |
437 | { $$ = NULL_TREE; } | |
8d08fdba MS |
438 | ; |
439 | ||
440 | template_parm_list: | |
441 | template_parm | |
442 | { $$ = process_template_parm (NULL_TREE, $1); } | |
443 | | template_parm_list ',' template_parm | |
444 | { $$ = process_template_parm ($1, $3); } | |
445 | ; | |
446 | ||
a292b002 MS |
447 | template_type_parm: |
448 | aggr | |
449 | { | |
450 | $$ = build_tree_list ($1, NULL_TREE); | |
451 | ttpa: | |
452 | if (TREE_PURPOSE ($$) == signature_type_node) | |
453 | sorry ("signature as template type parameter"); | |
454 | else if (TREE_PURPOSE ($$) != class_type_node) | |
ec255269 MS |
455 | { |
456 | pedwarn ("template type parameters must use the keyword `class'"); | |
457 | TREE_PURPOSE ($$) = class_type_node; | |
458 | } | |
a292b002 MS |
459 | } |
460 | | aggr identifier | |
461 | { $$ = build_tree_list ($1, $2); goto ttpa; } | |
f30432d7 MS |
462 | | TYPENAME_KEYWORD |
463 | { $$ = build_tree_list (class_type_node, NULL_TREE); } | |
464 | | TYPENAME_KEYWORD identifier | |
465 | { $$ = build_tree_list (class_type_node, $2); } | |
a292b002 MS |
466 | ; |
467 | ||
8d08fdba MS |
468 | template_parm: |
469 | /* The following rules introduce a new reduce/reduce | |
51c184be MS |
470 | conflict on the ',' and '>' input tokens: they are valid |
471 | prefixes for a `structsp', which means they could match a | |
472 | nameless parameter. See 14.6, paragraph 3. | |
8d08fdba MS |
473 | By putting them before the `parm' rule, we get |
474 | their match before considering them nameless parameter | |
475 | declarations. */ | |
a292b002 | 476 | template_type_parm |
5566b478 MS |
477 | { $$ = build_tree_list (NULL_TREE, $1); } |
478 | | template_type_parm '=' type_id | |
46b02c6d | 479 | { $$ = build_tree_list (groktypename ($3.t), $1); } |
5566b478 | 480 | | parm |
46b02c6d | 481 | { $$ = build_tree_list (NULL_TREE, $1.t); } |
c11b6f21 | 482 | | parm '=' expr_no_commas %prec ARITHCOMPARE |
46b02c6d | 483 | { $$ = build_tree_list ($3, $1.t); } |
8d08fdba MS |
484 | ; |
485 | ||
5566b478 MS |
486 | template_def: |
487 | template_header | |
488 | extdef | |
489 | { end_template_decl (); } | |
490 | | template_header | |
c11b6f21 | 491 | error %prec EMPTY |
5566b478 | 492 | { end_template_decl (); } |
8d08fdba MS |
493 | ; |
494 | ||
495 | datadef: | |
a28e3c7f MS |
496 | nomods_initdecls ';' |
497 | {} | |
8d08fdba MS |
498 | | declmods notype_initdecls ';' |
499 | {} | |
8d08fdba MS |
500 | | typed_declspecs initdecls ';' |
501 | { | |
46b02c6d | 502 | note_list_got_semicolon ($1.t); |
8d08fdba | 503 | } |
8d08fdba | 504 | | declmods ';' |
c11b6f21 | 505 | { pedwarn ("empty declaration"); } |
8d08fdba MS |
506 | | explicit_instantiation ';' |
507 | | typed_declspecs ';' | |
c11b6f21 MS |
508 | { |
509 | tree t, attrs; | |
510 | split_specs_attrs ($1.t, &t, &attrs); | |
511 | shadow_tag (t); | |
512 | note_list_got_semicolon ($1.t); | |
513 | } | |
8d08fdba MS |
514 | | error ';' |
515 | | error '}' | |
516 | | ';' | |
517 | ; | |
518 | ||
f30432d7 MS |
519 | ctor_initializer_opt: |
520 | nodecls | |
521 | { $$ = 0; } | |
522 | | base_init | |
523 | { $$ = 1; } | |
524 | ; | |
8d08fdba | 525 | |
f30432d7 MS |
526 | maybe_return_init: |
527 | /* empty */ | |
528 | | return_init | |
529 | | return_init ';' | |
530 | ; | |
8d08fdba | 531 | |
f30432d7 MS |
532 | eat_saved_input: |
533 | /* empty */ | |
534 | | END_OF_SAVED_INPUT | |
535 | ; | |
536 | ||
537 | fndef: | |
538 | fn.def1 maybe_return_init ctor_initializer_opt compstmt_or_error | |
5566b478 | 539 | { finish_function (lineno, (int)$3, 0); } |
f30432d7 | 540 | | fn.def1 maybe_return_init function_try_block |
8dff1027 MS |
541 | { } |
542 | | fn.def1 maybe_return_init error | |
543 | { } | |
8d08fdba MS |
544 | ; |
545 | ||
c91a56d2 | 546 | constructor_declarator: |
a80e4195 | 547 | nested_name_specifier SELFNAME '(' |
c91a56d2 MS |
548 | { |
549 | $$ = build_parse_node (SCOPE_REF, $1, $2); | |
550 | if ($1 != current_class_type) | |
551 | { | |
552 | push_nested_class ($1, 3); | |
553 | TREE_COMPLEXITY ($$) = current_class_depth; | |
554 | } | |
555 | } | |
c11b6f21 MS |
556 | parmlist ')' cv_qualifiers exception_specification_opt |
557 | { $$ = make_call_declarator ($<ttype>4, $5, $7, $8); } | |
558 | | nested_name_specifier SELFNAME LEFT_RIGHT cv_qualifiers exception_specification_opt | |
c91a56d2 MS |
559 | { |
560 | $$ = build_parse_node (SCOPE_REF, $1, $2); | |
561 | if ($1 != current_class_type) | |
562 | { | |
563 | push_nested_class ($1, 3); | |
564 | TREE_COMPLEXITY ($$) = current_class_depth; | |
565 | } | |
c11b6f21 | 566 | $$ = make_call_declarator ($$, empty_parms (), $4, $5); |
c91a56d2 | 567 | } |
a80e4195 | 568 | | global_scope nested_name_specifier SELFNAME '(' |
c91a56d2 MS |
569 | { |
570 | $$ = build_parse_node (SCOPE_REF, $2, $3); | |
571 | if ($2 != current_class_type) | |
572 | { | |
573 | push_nested_class ($2, 3); | |
574 | TREE_COMPLEXITY ($$) = current_class_depth; | |
575 | } | |
576 | } | |
c11b6f21 MS |
577 | parmlist ')' cv_qualifiers exception_specification_opt |
578 | { $$ = make_call_declarator ($<ttype>5, $6, $8, $9); } | |
579 | | global_scope nested_name_specifier SELFNAME LEFT_RIGHT cv_qualifiers exception_specification_opt | |
c91a56d2 MS |
580 | { |
581 | $$ = build_parse_node (SCOPE_REF, $2, $3); | |
582 | if ($2 != current_class_type) | |
583 | { | |
584 | push_nested_class ($2, 3); | |
585 | TREE_COMPLEXITY ($$) = current_class_depth; | |
586 | } | |
c11b6f21 | 587 | $$ = make_call_declarator ($$, empty_parms (), $5, $6); |
c91a56d2 | 588 | } |
67d743fe MS |
589 | | nested_name_specifier self_template_type '(' |
590 | { | |
591 | $$ = build_parse_node (SCOPE_REF, $1, $2); | |
592 | if ($1 != current_class_type) | |
593 | { | |
594 | push_nested_class ($1, 3); | |
595 | TREE_COMPLEXITY ($$) = current_class_depth; | |
596 | } | |
597 | } | |
c11b6f21 MS |
598 | parmlist ')' cv_qualifiers exception_specification_opt |
599 | { $$ = make_call_declarator ($<ttype>4, $5, $7, $8); } | |
600 | | nested_name_specifier self_template_type LEFT_RIGHT cv_qualifiers exception_specification_opt | |
67d743fe MS |
601 | { |
602 | $$ = build_parse_node (SCOPE_REF, $1, $2); | |
603 | if ($1 != current_class_type) | |
604 | { | |
605 | push_nested_class ($1, 3); | |
606 | TREE_COMPLEXITY ($$) = current_class_depth; | |
607 | } | |
c11b6f21 | 608 | $$ = make_call_declarator ($$, empty_parms (), $4, $5); |
67d743fe MS |
609 | } |
610 | | global_scope nested_name_specifier self_template_type '(' | |
611 | { | |
612 | $$ = build_parse_node (SCOPE_REF, $2, $3); | |
613 | if ($2 != current_class_type) | |
614 | { | |
615 | push_nested_class ($2, 3); | |
616 | TREE_COMPLEXITY ($$) = current_class_depth; | |
617 | } | |
618 | } | |
c11b6f21 MS |
619 | parmlist ')' cv_qualifiers exception_specification_opt |
620 | { $$ = make_call_declarator ($<ttype>5, $6, $8, $9); } | |
621 | | global_scope nested_name_specifier self_template_type LEFT_RIGHT cv_qualifiers exception_specification_opt | |
67d743fe MS |
622 | { |
623 | $$ = build_parse_node (SCOPE_REF, $2, $3); | |
624 | if ($2 != current_class_type) | |
625 | { | |
626 | push_nested_class ($2, 3); | |
627 | TREE_COMPLEXITY ($$) = current_class_depth; | |
628 | } | |
c11b6f21 | 629 | $$ = make_call_declarator ($$, empty_parms (), $5, $6); |
67d743fe | 630 | } |
c91a56d2 MS |
631 | ; |
632 | ||
8d08fdba | 633 | fn.def1: |
c11b6f21 | 634 | typed_declspecs declarator |
f30432d7 | 635 | { tree specs, attrs; |
46b02c6d | 636 | split_specs_attrs ($1.t, &specs, &attrs); |
c11b6f21 | 637 | if (! start_function (specs, $2, attrs, 0)) |
8d08fdba MS |
638 | YYERROR1; |
639 | reinit_parse_for_function (); | |
640 | $$ = NULL_TREE; } | |
c11b6f21 | 641 | | declmods notype_declarator |
72b7eeff MS |
642 | { tree specs, attrs; |
643 | split_specs_attrs ($1, &specs, &attrs); | |
c11b6f21 | 644 | if (! start_function (specs, $2, attrs, 0)) |
8d08fdba MS |
645 | YYERROR1; |
646 | reinit_parse_for_function (); | |
647 | $$ = NULL_TREE; } | |
c11b6f21 MS |
648 | | notype_declarator |
649 | { if (! start_function (NULL_TREE, $$, NULL_TREE, 0)) | |
8d08fdba MS |
650 | YYERROR1; |
651 | reinit_parse_for_function (); | |
652 | $$ = NULL_TREE; } | |
c11b6f21 | 653 | | declmods constructor_declarator |
c91a56d2 MS |
654 | { tree specs, attrs; |
655 | split_specs_attrs ($1, &specs, &attrs); | |
c11b6f21 | 656 | if (! start_function (specs, $2, attrs, 0)) |
c91a56d2 MS |
657 | YYERROR1; |
658 | reinit_parse_for_function (); | |
659 | $$ = NULL_TREE; } | |
c11b6f21 MS |
660 | | constructor_declarator |
661 | { if (! start_function (NULL_TREE, $$, NULL_TREE, 0)) | |
c91a56d2 MS |
662 | YYERROR1; |
663 | reinit_parse_for_function (); | |
664 | $$ = NULL_TREE; } | |
8d08fdba MS |
665 | ; |
666 | ||
a80e4195 | 667 | component_constructor_declarator: |
c11b6f21 MS |
668 | SELFNAME '(' parmlist ')' cv_qualifiers exception_specification_opt |
669 | { $$ = make_call_declarator ($1, $3, $5, $6); } | |
670 | | SELFNAME LEFT_RIGHT cv_qualifiers exception_specification_opt | |
671 | { $$ = make_call_declarator ($1, empty_parms (), $3, $4); } | |
672 | | self_template_type '(' parmlist ')' cv_qualifiers exception_specification_opt | |
673 | { $$ = make_call_declarator ($1, $3, $5, $6); } | |
674 | | self_template_type LEFT_RIGHT cv_qualifiers exception_specification_opt | |
675 | { $$ = make_call_declarator ($1, empty_parms (), $3, $4); } | |
a80e4195 MS |
676 | ; |
677 | ||
51c184be MS |
678 | /* more C++ complexity. See component_decl for a comment on the |
679 | reduce/reduce conflict introduced by these rules. */ | |
8d08fdba | 680 | fn.def2: |
c11b6f21 | 681 | declmods component_constructor_declarator |
f30432d7 | 682 | { tree specs = strip_attrs ($1); |
c11b6f21 | 683 | $$ = start_method (specs, $2); |
a28e3c7f | 684 | rest_of_mdef: |
8d08fdba MS |
685 | if (! $$) |
686 | YYERROR1; | |
687 | if (yychar == YYEMPTY) | |
688 | yychar = YYLEX; | |
689 | reinit_parse_for_method (yychar, $$); } | |
c11b6f21 MS |
690 | | component_constructor_declarator |
691 | { $$ = start_method (NULL_TREE, $1); goto rest_of_mdef; } | |
692 | | typed_declspecs declarator | |
46b02c6d | 693 | { tree specs = strip_attrs ($1.t); |
c11b6f21 MS |
694 | $$ = start_method (specs, $2); goto rest_of_mdef; } |
695 | | declmods notype_declarator | |
f30432d7 | 696 | { tree specs = strip_attrs ($1); |
c11b6f21 MS |
697 | $$ = start_method (specs, $2); goto rest_of_mdef; } |
698 | | notype_declarator | |
699 | { $$ = start_method (NULL_TREE, $$); goto rest_of_mdef; } | |
700 | | declmods constructor_declarator | |
c91a56d2 | 701 | { tree specs = strip_attrs ($1); |
c11b6f21 MS |
702 | $$ = start_method (specs, $2); goto rest_of_mdef; } |
703 | | constructor_declarator | |
704 | { $$ = start_method (NULL_TREE, $$); goto rest_of_mdef; } | |
8d08fdba MS |
705 | ; |
706 | ||
c11b6f21 MS |
707 | return_id: |
708 | RETURN IDENTIFIER | |
8d08fdba MS |
709 | { |
710 | if (! current_function_parms_stored) | |
711 | store_parm_decls (); | |
712 | $$ = $2; | |
713 | } | |
714 | ; | |
715 | ||
c11b6f21 MS |
716 | return_init: |
717 | return_id maybe_init | |
e3417fcd | 718 | { store_return_init ($<ttype>$, $2); } |
8d08fdba MS |
719 | | return_id '(' nonnull_exprlist ')' |
720 | { store_return_init ($<ttype>$, $3); } | |
721 | | return_id LEFT_RIGHT | |
722 | { store_return_init ($<ttype>$, NULL_TREE); } | |
723 | ; | |
724 | ||
725 | base_init: | |
726 | ':' .set_base_init member_init_list | |
727 | { | |
728 | if ($3 == 0) | |
729 | error ("no base initializers given following ':'"); | |
730 | setup_vtbl_ptr (); | |
731 | /* Always keep the BLOCK node associated with the outermost | |
732 | pair of curley braces of a function. These are needed | |
733 | for correct operation of dwarfout.c. */ | |
734 | keep_next_level (); | |
735 | } | |
736 | ; | |
737 | ||
738 | .set_base_init: | |
c11b6f21 | 739 | /* empty */ |
8d08fdba MS |
740 | { |
741 | if (! current_function_parms_stored) | |
742 | store_parm_decls (); | |
743 | ||
8d08fdba MS |
744 | if (DECL_CONSTRUCTOR_P (current_function_decl)) |
745 | { | |
746 | /* Make a contour for the initializer list. */ | |
747 | pushlevel (0); | |
748 | clear_last_expr (); | |
749 | expand_start_bindings (0); | |
750 | } | |
751 | else if (current_class_type == NULL_TREE) | |
752 | error ("base initializers not allowed for non-member functions"); | |
753 | else if (! DECL_CONSTRUCTOR_P (current_function_decl)) | |
754 | error ("only constructors take base initializers"); | |
755 | } | |
756 | ; | |
757 | ||
758 | member_init_list: | |
759 | /* empty */ | |
760 | { $$ = 0; } | |
761 | | member_init | |
762 | { $$ = 1; } | |
763 | | member_init_list ',' member_init | |
764 | | member_init_list error | |
765 | ; | |
766 | ||
c11b6f21 MS |
767 | member_init: |
768 | '(' nonnull_exprlist ')' | |
8d08fdba | 769 | { |
d22c8596 | 770 | if (current_class_name) |
8d08fdba | 771 | pedwarn ("anachronistic old style base class initializer"); |
4ac14744 | 772 | expand_member_init (current_class_ref, NULL_TREE, $2); |
8d08fdba MS |
773 | } |
774 | | LEFT_RIGHT | |
775 | { | |
d22c8596 | 776 | if (current_class_name) |
8d08fdba | 777 | pedwarn ("anachronistic old style base class initializer"); |
4ac14744 | 778 | expand_member_init (current_class_ref, NULL_TREE, void_type_node); |
8d08fdba | 779 | } |
a28e3c7f | 780 | | notype_identifier '(' nonnull_exprlist ')' |
4ac14744 | 781 | { expand_member_init (current_class_ref, $1, $3); } |
a28e3c7f | 782 | | notype_identifier LEFT_RIGHT |
4ac14744 | 783 | { expand_member_init (current_class_ref, $1, void_type_node); } |
a28e3c7f | 784 | | complete_type_name '(' nonnull_exprlist ')' |
4ac14744 | 785 | { expand_member_init (current_class_ref, $1, $3); } |
a28e3c7f | 786 | | complete_type_name LEFT_RIGHT |
4ac14744 | 787 | { expand_member_init (current_class_ref, $1, void_type_node); } |
a28e3c7f MS |
788 | /* GNU extension */ |
789 | | notype_qualified_id '(' nonnull_exprlist ')' | |
8d08fdba | 790 | { |
a28e3c7f | 791 | do_member_init (OP0 ($1), OP1 ($1), $3); |
8d08fdba | 792 | } |
a28e3c7f | 793 | | notype_qualified_id LEFT_RIGHT |
8d08fdba | 794 | { |
a28e3c7f | 795 | do_member_init (OP0 ($1), OP1 ($1), void_type_node); |
8d08fdba MS |
796 | } |
797 | ; | |
798 | ||
799 | identifier: | |
800 | IDENTIFIER | |
801 | | TYPENAME | |
a80e4195 | 802 | | SELFNAME |
8d08fdba | 803 | | PTYPENAME |
6060a796 | 804 | | NSNAME |
8d08fdba MS |
805 | ; |
806 | ||
a28e3c7f MS |
807 | notype_identifier: |
808 | IDENTIFIER | |
6060a796 | 809 | | PTYPENAME |
c11b6f21 | 810 | | NSNAME %prec EMPTY |
a28e3c7f MS |
811 | ; |
812 | ||
8d08fdba MS |
813 | identifier_defn: |
814 | IDENTIFIER_DEFN | |
815 | | TYPENAME_DEFN | |
816 | | PTYPENAME_DEFN | |
817 | ; | |
818 | ||
8d08fdba | 819 | explicit_instantiation: |
5566b478 MS |
820 | TEMPLATE aggr template_type |
821 | { do_type_instantiation ($3, NULL_TREE); } | |
a4443a08 | 822 | | TEMPLATE typed_declspecs declarator |
46b02c6d | 823 | { tree specs = strip_attrs ($2.t); |
6633d636 | 824 | do_decl_instantiation (specs, $3, NULL_TREE); } |
07674418 | 825 | | TEMPLATE notype_declarator |
6633d636 | 826 | { do_decl_instantiation (NULL_TREE, $2, NULL_TREE); } |
c91a56d2 | 827 | | TEMPLATE constructor_declarator |
6633d636 | 828 | { do_decl_instantiation (NULL_TREE, $2, NULL_TREE); } |
5566b478 MS |
829 | | SCSPEC TEMPLATE aggr template_type |
830 | { do_type_instantiation ($4, $1); } | |
f0e01782 | 831 | | SCSPEC TEMPLATE typed_declspecs declarator |
46b02c6d | 832 | { tree specs = strip_attrs ($3.t); |
6633d636 | 833 | do_decl_instantiation (specs, $4, $1); } |
07674418 | 834 | | SCSPEC TEMPLATE notype_declarator |
6633d636 | 835 | { do_decl_instantiation (NULL_TREE, $3, $1); } |
c91a56d2 | 836 | | SCSPEC TEMPLATE constructor_declarator |
6633d636 | 837 | { do_decl_instantiation (NULL_TREE, $3, $1); } |
8d08fdba MS |
838 | ; |
839 | ||
5566b478 MS |
840 | /* The TYPENAME expansions are to deal with use of a template class name as |
841 | a template within the class itself, where the template decl is hidden by | |
842 | a type decl. Got all that? */ | |
8d08fdba | 843 | |
5566b478 MS |
844 | template_type: |
845 | PTYPENAME '<' template_arg_list template_close_bracket | |
846 | { | |
847 | $$ = lookup_template_class ($1, $3, NULL_TREE); | |
848 | if ($$ != error_mark_node) | |
849 | $$ = TYPE_STUB_DECL ($$); | |
850 | } | |
851 | | PTYPENAME '<' template_close_bracket | |
852 | { | |
853 | $$ = lookup_template_class ($1, NULL_TREE, NULL_TREE); | |
854 | if ($$ != error_mark_node) | |
855 | $$ = TYPE_STUB_DECL ($$); | |
856 | } | |
857 | | TYPENAME '<' template_arg_list template_close_bracket | |
858 | { | |
859 | $$ = lookup_template_class ($1, $3, NULL_TREE); | |
860 | if ($$ != error_mark_node) | |
861 | $$ = TYPE_STUB_DECL ($$); | |
862 | } | |
863 | | TYPENAME '<' template_close_bracket | |
864 | { | |
865 | $$ = lookup_template_class ($1, NULL_TREE, NULL_TREE); | |
866 | if ($$ != error_mark_node) | |
867 | $$ = TYPE_STUB_DECL ($$); | |
868 | } | |
67d743fe MS |
869 | | self_template_type |
870 | ; | |
871 | ||
872 | self_template_type: | |
873 | SELFNAME '<' template_arg_list template_close_bracket | |
a80e4195 MS |
874 | { |
875 | $$ = lookup_template_class ($1, $3, NULL_TREE); | |
876 | if ($$ != error_mark_node) | |
877 | $$ = TYPE_STUB_DECL ($$); | |
878 | } | |
879 | | SELFNAME '<' template_close_bracket | |
880 | { | |
881 | $$ = lookup_template_class ($1, NULL_TREE, NULL_TREE); | |
882 | if ($$ != error_mark_node) | |
883 | $$ = TYPE_STUB_DECL ($$); | |
884 | } | |
8d08fdba MS |
885 | ; |
886 | ||
5566b478 MS |
887 | template_close_bracket: |
888 | '>' | |
889 | | RSHIFT | |
890 | { | |
891 | /* Handle `Class<Class<Type>>' without space in the `>>' */ | |
892 | pedwarn ("`>>' should be `> >' in template class name"); | |
893 | yyungetc ('>', 1); | |
894 | } | |
8d08fdba MS |
895 | ; |
896 | ||
897 | template_arg_list: | |
898 | template_arg | |
899 | { $$ = build_tree_list (NULL_TREE, $$); } | |
900 | | template_arg_list ',' template_arg | |
901 | { $$ = chainon ($$, build_tree_list (NULL_TREE, $3)); } | |
902 | ; | |
903 | ||
904 | template_arg: | |
51c184be | 905 | type_id |
46b02c6d | 906 | { $$ = groktypename ($1.t); } |
5566b478 | 907 | | expr_no_commas %prec ARITHCOMPARE |
8d08fdba MS |
908 | ; |
909 | ||
c11b6f21 MS |
910 | unop: |
911 | '-' | |
8d08fdba MS |
912 | { $$ = NEGATE_EXPR; } |
913 | | '+' | |
914 | { $$ = CONVERT_EXPR; } | |
915 | | PLUSPLUS | |
916 | { $$ = PREINCREMENT_EXPR; } | |
917 | | MINUSMINUS | |
918 | { $$ = PREDECREMENT_EXPR; } | |
919 | | '!' | |
920 | { $$ = TRUTH_NOT_EXPR; } | |
921 | ; | |
922 | ||
c11b6f21 MS |
923 | expr: |
924 | nontrivial_exprlist | |
8d08fdba | 925 | { $$ = build_x_compound_expr ($$); } |
8d08fdba MS |
926 | | expr_no_commas |
927 | ; | |
928 | ||
929 | paren_expr_or_null: | |
930 | LEFT_RIGHT | |
931 | { error ("ANSI C++ forbids an empty condition for `%s'", | |
932 | cond_stmt_keyword); | |
933 | $$ = integer_zero_node; } | |
934 | | '(' expr ')' | |
8ccc31eb | 935 | { $$ = condition_conversion ($2); } |
8d08fdba MS |
936 | ; |
937 | ||
938 | paren_cond_or_null: | |
939 | LEFT_RIGHT | |
940 | { error ("ANSI C++ forbids an empty condition for `%s'", | |
941 | cond_stmt_keyword); | |
942 | $$ = integer_zero_node; } | |
943 | | '(' condition ')' | |
8ccc31eb | 944 | { $$ = condition_conversion ($2); } |
8d08fdba MS |
945 | ; |
946 | ||
947 | xcond: | |
c11b6f21 | 948 | /* empty */ |
8d08fdba MS |
949 | { $$ = NULL_TREE; } |
950 | | condition | |
8ccc31eb | 951 | { $$ = condition_conversion ($$); } |
8d08fdba MS |
952 | | error |
953 | { $$ = NULL_TREE; } | |
954 | ; | |
955 | ||
956 | condition: | |
c11b6f21 | 957 | type_specifier_seq declarator maybeasm maybe_attribute '=' |
8d08fdba MS |
958 | { { |
959 | tree d; | |
960 | for (d = getdecls (); d; d = TREE_CHAIN (d)) | |
961 | if (TREE_CODE (d) == TYPE_DECL) { | |
962 | tree s = TREE_TYPE (d); | |
963 | if (TREE_CODE (s) == RECORD_TYPE) | |
964 | cp_error ("definition of class `%T' in condition", s); | |
965 | else if (TREE_CODE (s) == ENUMERAL_TYPE) | |
966 | cp_error ("definition of enum `%T' in condition", s); | |
967 | } | |
968 | } | |
46b02c6d | 969 | current_declspecs = $1.t; |
c11b6f21 MS |
970 | $<itype>5 = suspend_momentary (); |
971 | $<ttype>$ = start_decl ($<ttype>2, current_declspecs, 1); | |
972 | cplus_decl_attributes ($<ttype>$, $4, | |
f30432d7 | 973 | /*prefix_attributes*/ NULL_TREE); |
8d08fdba | 974 | } |
c11b6f21 | 975 | init |
8d08fdba | 976 | { |
c11b6f21 MS |
977 | cp_finish_decl ($<ttype>6, $7, $4, 1, LOOKUP_ONLYCONVERTING); |
978 | resume_momentary ($<itype>5); | |
979 | $$ = $<ttype>6; | |
8d08fdba MS |
980 | if (TREE_CODE (TREE_TYPE ($$)) == ARRAY_TYPE) |
981 | cp_error ("definition of array `%#D' in condition", $$); | |
982 | } | |
983 | | expr | |
984 | ; | |
985 | ||
863adfc0 MS |
986 | compstmtend: |
987 | '}' | |
988 | | maybe_label_decls stmts '}' | |
989 | | maybe_label_decls stmts error '}' | |
990 | | maybe_label_decls error '}' | |
991 | ; | |
992 | ||
a4443a08 | 993 | already_scoped_stmt: |
5566b478 MS |
994 | '{' |
995 | { | |
5156628f | 996 | if (processing_template_decl) |
5566b478 MS |
997 | { |
998 | $<ttype>$ = build_min_nt (COMPOUND_STMT, NULL_TREE); | |
999 | COMPOUND_STMT_NO_SCOPE ($<ttype>$) = 1; | |
1000 | add_tree ($<ttype>$); | |
1001 | } | |
1002 | } | |
1003 | compstmtend | |
1004 | { | |
5156628f | 1005 | if (processing_template_decl) |
5566b478 MS |
1006 | { |
1007 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); | |
1008 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
1009 | last_tree = $<ttype>2; | |
1010 | } | |
1011 | finish_stmt (); | |
1012 | } | |
a4443a08 MS |
1013 | | simple_stmt |
1014 | ; | |
1015 | ||
1016 | ||
51c184be MS |
1017 | nontrivial_exprlist: |
1018 | expr_no_commas ',' expr_no_commas | |
1019 | { $$ = tree_cons (NULL_TREE, $$, | |
1020 | build_tree_list (NULL_TREE, $3)); } | |
1021 | | expr_no_commas ',' error | |
1022 | { $$ = tree_cons (NULL_TREE, $$, | |
1023 | build_tree_list (NULL_TREE, error_mark_node)); } | |
1024 | | nontrivial_exprlist ',' expr_no_commas | |
1025 | { chainon ($$, build_tree_list (NULL_TREE, $3)); } | |
1026 | | nontrivial_exprlist ',' error | |
1027 | { chainon ($$, build_tree_list (NULL_TREE, error_mark_node)); } | |
1028 | ; | |
1029 | ||
8d08fdba MS |
1030 | nonnull_exprlist: |
1031 | expr_no_commas | |
1032 | { $$ = build_tree_list (NULL_TREE, $$); } | |
51c184be | 1033 | | nontrivial_exprlist |
8d08fdba MS |
1034 | ; |
1035 | ||
1036 | unary_expr: | |
c11b6f21 | 1037 | primary %prec UNARY |
4ac14744 | 1038 | { $$ = $1; } |
8d08fdba | 1039 | /* __extension__ turns off -pedantic for following primary. */ |
de22184b MS |
1040 | | extension cast_expr %prec UNARY |
1041 | { $$ = $2; | |
8d08fdba MS |
1042 | pedantic = $<itype>1; } |
1043 | | '*' cast_expr %prec UNARY | |
1044 | { $$ = build_x_indirect_ref ($2, "unary *"); } | |
1045 | | '&' cast_expr %prec UNARY | |
1046 | { $$ = build_x_unary_op (ADDR_EXPR, $2); } | |
51c184be | 1047 | | '~' cast_expr |
8d08fdba MS |
1048 | { $$ = build_x_unary_op (BIT_NOT_EXPR, $2); } |
1049 | | unop cast_expr %prec UNARY | |
39211cd5 | 1050 | { $$ = build_x_unary_op ($1, $2); |
8d08fdba MS |
1051 | if ($1 == NEGATE_EXPR && TREE_CODE ($2) == INTEGER_CST) |
1052 | TREE_NEGATED_INT ($$) = 1; | |
1053 | overflow_warning ($$); | |
1054 | } | |
1055 | /* Refer to the address of a label as a pointer. */ | |
1056 | | ANDAND identifier | |
1057 | { tree label = lookup_label ($2); | |
1058 | if (label == NULL_TREE) | |
1059 | $$ = null_pointer_node; | |
1060 | else | |
1061 | { | |
1062 | TREE_USED (label) = 1; | |
1063 | $$ = build1 (ADDR_EXPR, ptr_type_node, label); | |
1064 | TREE_CONSTANT ($$) = 1; | |
1065 | } | |
1066 | } | |
1067 | | SIZEOF unary_expr %prec UNARY | |
5566b478 | 1068 | { $$ = expr_sizeof ($2); } |
51c184be | 1069 | | SIZEOF '(' type_id ')' %prec HYPERUNARY |
46b02c6d | 1070 | { $$ = c_sizeof (groktypename ($3.t)); } |
8d08fdba MS |
1071 | | ALIGNOF unary_expr %prec UNARY |
1072 | { $$ = grok_alignof ($2); } | |
51c184be | 1073 | | ALIGNOF '(' type_id ')' %prec HYPERUNARY |
46b02c6d MS |
1074 | { $$ = c_alignof (groktypename ($3.t)); |
1075 | check_for_new_type ("alignof", $3); } | |
8d08fdba | 1076 | |
39211cd5 MS |
1077 | /* The %prec EMPTY's here are required by the = init initializer |
1078 | syntax extension; see below. */ | |
c11b6f21 | 1079 | | new new_type_id %prec EMPTY |
46b02c6d MS |
1080 | { $$ = build_new (NULL_TREE, $2.t, NULL_TREE, $1); |
1081 | check_for_new_type ("new", $2); } | |
39211cd5 | 1082 | | new new_type_id new_initializer |
46b02c6d MS |
1083 | { $$ = build_new (NULL_TREE, $2.t, $3, $1); |
1084 | check_for_new_type ("new", $2); } | |
c11b6f21 | 1085 | | new new_placement new_type_id %prec EMPTY |
46b02c6d MS |
1086 | { $$ = build_new ($2, $3.t, NULL_TREE, $1); |
1087 | check_for_new_type ("new", $3); } | |
39211cd5 | 1088 | | new new_placement new_type_id new_initializer |
46b02c6d MS |
1089 | { $$ = build_new ($2, $3.t, $4, $1); |
1090 | check_for_new_type ("new", $3); } | |
c11b6f21 | 1091 | | new '(' type_id ')' %prec EMPTY |
46b02c6d MS |
1092 | { $$ = build_new (NULL_TREE, groktypename($3.t), |
1093 | NULL_TREE, $1); | |
1094 | check_for_new_type ("new", $3); } | |
39211cd5 | 1095 | | new '(' type_id ')' new_initializer |
46b02c6d MS |
1096 | { $$ = build_new (NULL_TREE, groktypename($3.t), $5, $1); |
1097 | check_for_new_type ("new", $3); } | |
c11b6f21 | 1098 | | new new_placement '(' type_id ')' %prec EMPTY |
46b02c6d MS |
1099 | { $$ = build_new ($2, groktypename($4.t), NULL_TREE, $1); |
1100 | check_for_new_type ("new", $4); } | |
39211cd5 | 1101 | | new new_placement '(' type_id ')' new_initializer |
46b02c6d MS |
1102 | { $$ = build_new ($2, groktypename($4.t), $6, $1); |
1103 | check_for_new_type ("new", $4); } | |
8d08fdba MS |
1104 | |
1105 | | delete cast_expr %prec UNARY | |
a28e3c7f | 1106 | { $$ = delete_sanity ($2, NULL_TREE, 0, $1); } |
8d08fdba | 1107 | | delete '[' ']' cast_expr %prec UNARY |
a28e3c7f | 1108 | { $$ = delete_sanity ($4, NULL_TREE, 1, $1); |
8d08fdba MS |
1109 | if (yychar == YYEMPTY) |
1110 | yychar = YYLEX; } | |
c11b6f21 | 1111 | | delete '[' expr ']' cast_expr %prec UNARY |
a28e3c7f | 1112 | { $$ = delete_sanity ($5, $3, 2, $1); |
8d08fdba MS |
1113 | if (yychar == YYEMPTY) |
1114 | yychar = YYLEX; } | |
37c46b43 MS |
1115 | | REALPART cast_expr %prec UNARY |
1116 | { $$ = build_x_unary_op (REALPART_EXPR, $2); } | |
1117 | | IMAGPART cast_expr %prec UNARY | |
1118 | { $$ = build_x_unary_op (IMAGPART_EXPR, $2); } | |
8d08fdba MS |
1119 | ; |
1120 | ||
39211cd5 MS |
1121 | new_placement: |
1122 | '(' nonnull_exprlist ')' | |
1123 | { $$ = $2; } | |
1124 | | '{' nonnull_exprlist '}' | |
1125 | { | |
1126 | $$ = $2; | |
1127 | pedwarn ("old style placement syntax, use () instead"); | |
1128 | } | |
1129 | ; | |
1130 | ||
1131 | new_initializer: | |
1132 | '(' nonnull_exprlist ')' | |
1133 | { $$ = $2; } | |
1134 | | LEFT_RIGHT | |
1135 | { $$ = NULL_TREE; } | |
1136 | | '(' typespec ')' | |
1137 | { | |
46b02c6d | 1138 | cp_error ("`%T' is not a valid expression", $2.t); |
39211cd5 MS |
1139 | $$ = error_mark_node; |
1140 | } | |
1141 | /* GNU extension so people can use initializer lists. Note that | |
1142 | this alters the meaning of `new int = 1', which was previously | |
1143 | syntactically valid but semantically invalid. */ | |
1144 | | '=' init | |
1145 | { | |
b7484fbe | 1146 | if (pedantic) |
39211cd5 MS |
1147 | pedwarn ("ANSI C++ forbids initialization of new expression with `='"); |
1148 | $$ = $2; | |
1149 | } | |
1150 | ; | |
1151 | ||
51c184be MS |
1152 | /* This is necessary to postpone reduction of `int ((int)(int)(int))'. */ |
1153 | regcast_or_absdcl: | |
c11b6f21 | 1154 | '(' type_id ')' %prec EMPTY |
46b02c6d MS |
1155 | { $2.t = tree_cons (NULL_TREE, $2.t, void_list_node); |
1156 | TREE_PARMLIST ($2.t) = 1; | |
c11b6f21 | 1157 | $$ = make_call_declarator (NULL_TREE, $2.t, NULL_TREE, NULL_TREE); |
46b02c6d | 1158 | check_for_new_type ("cast", $2); } |
c11b6f21 | 1159 | | regcast_or_absdcl '(' type_id ')' %prec EMPTY |
46b02c6d MS |
1160 | { $3.t = tree_cons (NULL_TREE, $3.t, void_list_node); |
1161 | TREE_PARMLIST ($3.t) = 1; | |
c11b6f21 | 1162 | $$ = make_call_declarator ($$, $3.t, NULL_TREE, NULL_TREE); |
46b02c6d | 1163 | check_for_new_type ("cast", $3); } |
51c184be MS |
1164 | ; |
1165 | ||
8d08fdba | 1166 | cast_expr: |
f30432d7 MS |
1167 | unary_expr |
1168 | | regcast_or_absdcl unary_expr %prec UNARY | |
51c184be MS |
1169 | { $$ = reparse_absdcl_as_casts ($$, $2); } |
1170 | | regcast_or_absdcl '{' initlist maybecomma '}' %prec UNARY | |
1171 | { | |
1172 | tree init = build_nt (CONSTRUCTOR, NULL_TREE, | |
1173 | nreverse ($3)); | |
b7484fbe | 1174 | if (pedantic) |
51c184be MS |
1175 | pedwarn ("ANSI C++ forbids constructor-expressions"); |
1176 | /* Indicate that this was a GNU C constructor expression. */ | |
1177 | TREE_HAS_CONSTRUCTOR (init) = 1; | |
8d08fdba | 1178 | |
51c184be | 1179 | $$ = reparse_absdcl_as_casts ($$, init); |
8d08fdba | 1180 | } |
51c184be MS |
1181 | ; |
1182 | ||
8d08fdba MS |
1183 | expr_no_commas: |
1184 | cast_expr | |
51c184be MS |
1185 | /* Handle general members. */ |
1186 | | expr_no_commas POINTSAT_STAR expr_no_commas | |
1187 | { $$ = build_x_binary_op (MEMBER_REF, $$, $3); } | |
1188 | | expr_no_commas DOT_STAR expr_no_commas | |
1189 | { $$ = build_m_component_ref ($$, $3); } | |
8d08fdba MS |
1190 | | expr_no_commas '+' expr_no_commas |
1191 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1192 | | expr_no_commas '-' expr_no_commas | |
1193 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1194 | | expr_no_commas '*' expr_no_commas | |
1195 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1196 | | expr_no_commas '/' expr_no_commas | |
1197 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1198 | | expr_no_commas '%' expr_no_commas | |
1199 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1200 | | expr_no_commas LSHIFT expr_no_commas | |
1201 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1202 | | expr_no_commas RSHIFT expr_no_commas | |
1203 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1204 | | expr_no_commas ARITHCOMPARE expr_no_commas | |
1205 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1206 | | expr_no_commas '<' expr_no_commas | |
1207 | { $$ = build_x_binary_op (LT_EXPR, $$, $3); } | |
1208 | | expr_no_commas '>' expr_no_commas | |
1209 | { $$ = build_x_binary_op (GT_EXPR, $$, $3); } | |
1210 | | expr_no_commas EQCOMPARE expr_no_commas | |
1211 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1212 | | expr_no_commas MIN_MAX expr_no_commas | |
1213 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1214 | | expr_no_commas '&' expr_no_commas | |
1215 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1216 | | expr_no_commas '|' expr_no_commas | |
1217 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1218 | | expr_no_commas '^' expr_no_commas | |
1219 | { $$ = build_x_binary_op ($2, $$, $3); } | |
1220 | | expr_no_commas ANDAND expr_no_commas | |
1221 | { $$ = build_x_binary_op (TRUTH_ANDIF_EXPR, $$, $3); } | |
1222 | | expr_no_commas OROR expr_no_commas | |
1223 | { $$ = build_x_binary_op (TRUTH_ORIF_EXPR, $$, $3); } | |
1224 | | expr_no_commas '?' xexpr ':' expr_no_commas | |
1225 | { $$ = build_x_conditional_expr ($$, $3, $5); } | |
1226 | | expr_no_commas '=' expr_no_commas | |
5566b478 | 1227 | { $$ = build_x_modify_expr ($$, NOP_EXPR, $3); |
d2e5ee5c MS |
1228 | if ($$ != error_mark_node) |
1229 | C_SET_EXP_ORIGINAL_CODE ($$, MODIFY_EXPR); } | |
8d08fdba | 1230 | | expr_no_commas ASSIGN expr_no_commas |
5566b478 | 1231 | { $$ = build_x_modify_expr ($$, $2, $3); } |
8d2733ca MS |
1232 | | THROW |
1233 | { $$ = build_throw (NULL_TREE); } | |
1234 | | THROW expr_no_commas | |
1235 | { $$ = build_throw ($2); } | |
8d08fdba MS |
1236 | /* These extensions are not defined. The second arg to build_m_component_ref |
1237 | is old, build_m_component_ref now does an implicit | |
1238 | build_indirect_ref (x, NULL_PTR) on the second argument. | |
c11b6f21 | 1239 | | object '&' expr_no_commas %prec UNARY |
8d08fdba MS |
1240 | { $$ = build_m_component_ref ($$, build_x_unary_op (ADDR_EXPR, $3)); } |
1241 | | object unop expr_no_commas %prec UNARY | |
1242 | { $$ = build_m_component_ref ($$, build_x_unary_op ($2, $3)); } | |
51c184be | 1243 | | object '(' type_id ')' expr_no_commas %prec UNARY |
46b02c6d | 1244 | { tree type = groktypename ($3.t); |
faf5394a | 1245 | $$ = build_m_component_ref ($$, build_c_cast (type, $5)); } |
8d08fdba MS |
1246 | | object primary_no_id %prec UNARY |
1247 | { $$ = build_m_component_ref ($$, $2); } | |
1248 | */ | |
1249 | ; | |
1250 | ||
51c184be | 1251 | notype_unqualified_id: |
a28e3c7f MS |
1252 | '~' see_typename identifier |
1253 | { $$ = build_parse_node (BIT_NOT_EXPR, $3); } | |
8d08fdba | 1254 | | operator_name |
51c184be | 1255 | | IDENTIFIER |
6060a796 | 1256 | | PTYPENAME |
c11b6f21 | 1257 | | NSNAME %prec EMPTY |
51c184be MS |
1258 | ; |
1259 | ||
a28e3c7f MS |
1260 | unqualified_id: |
1261 | notype_unqualified_id | |
1262 | | TYPENAME | |
a80e4195 | 1263 | | SELFNAME |
a28e3c7f MS |
1264 | ; |
1265 | ||
51c184be | 1266 | expr_or_declarator: |
a28e3c7f | 1267 | notype_unqualified_id |
c11b6f21 | 1268 | | '*' expr_or_declarator %prec UNARY |
51c184be | 1269 | { $$ = build_parse_node (INDIRECT_REF, $2); } |
c11b6f21 | 1270 | | '&' expr_or_declarator %prec UNARY |
51c184be | 1271 | { $$ = build_parse_node (ADDR_EXPR, $2); } |
4cabb798 JM |
1272 | | '(' expr_or_declarator ')' |
1273 | { $$ = $2; } | |
51c184be MS |
1274 | ; |
1275 | ||
1276 | direct_notype_declarator: | |
1277 | complex_direct_notype_declarator | |
1278 | | notype_unqualified_id | |
4cabb798 JM |
1279 | | '(' expr_or_declarator ')' |
1280 | { $$ = finish_decl_parsing ($2); } | |
51c184be MS |
1281 | ; |
1282 | ||
1283 | primary: | |
1284 | notype_unqualified_id | |
8d08fdba | 1285 | { |
51c184be MS |
1286 | if (TREE_CODE ($$) == BIT_NOT_EXPR) |
1287 | $$ = build_x_unary_op (BIT_NOT_EXPR, TREE_OPERAND ($$, 0)); | |
51c184be | 1288 | else |
5566b478 | 1289 | $$ = do_identifier ($$, 1); |
51c184be | 1290 | } |
8d08fdba | 1291 | | CONSTANT |
2986ae00 | 1292 | | boolean.literal |
8d08fdba | 1293 | | string |
5566b478 | 1294 | { |
5156628f | 1295 | if (processing_template_decl) |
5566b478 MS |
1296 | push_obstacks (&permanent_obstack, &permanent_obstack); |
1297 | $$ = combine_strings ($$); | |
5156628f | 1298 | if (processing_template_decl) |
5566b478 MS |
1299 | pop_obstacks (); |
1300 | } | |
8d08fdba | 1301 | | '(' expr ')' |
e3417fcd MS |
1302 | { char class; |
1303 | $$ = $2; | |
1304 | class = TREE_CODE_CLASS (TREE_CODE ($$)); | |
1305 | if (class == 'e' || class == '1' | |
1306 | || class == '2' || class == '<') | |
e92cc029 | 1307 | /* This inhibits warnings in truthvalue_conversion. */ |
e3417fcd MS |
1308 | C_SET_EXP_ORIGINAL_CODE ($$, ERROR_MARK); } |
1309 | | '(' expr_or_declarator ')' | |
1310 | { char class; | |
1311 | $$ = reparse_decl_as_expr (NULL_TREE, $2); | |
1312 | class = TREE_CODE_CLASS (TREE_CODE ($$)); | |
e1cd6e56 MS |
1313 | if (class == 'e' || class == '1' |
1314 | || class == '2' || class == '<') | |
e92cc029 | 1315 | /* This inhibits warnings in truthvalue_conversion. */ |
e3417fcd | 1316 | C_SET_EXP_ORIGINAL_CODE ($$, ERROR_MARK); } |
8d08fdba MS |
1317 | | '(' error ')' |
1318 | { $$ = error_mark_node; } | |
1319 | | '(' | |
1320 | { if (current_function_decl == 0) | |
1321 | { | |
1322 | error ("braced-group within expression allowed only inside a function"); | |
1323 | YYERROR; | |
1324 | } | |
1325 | keep_next_level (); | |
1326 | $<ttype>$ = expand_start_stmt_expr (); } | |
1327 | compstmt ')' | |
1328 | { tree rtl_exp; | |
b7484fbe | 1329 | if (pedantic) |
8d08fdba MS |
1330 | pedwarn ("ANSI C++ forbids braced-groups within expressions"); |
1331 | rtl_exp = expand_end_stmt_expr ($<ttype>2); | |
1332 | /* The statements have side effects, so the group does. */ | |
1333 | TREE_SIDE_EFFECTS (rtl_exp) = 1; | |
1334 | ||
1335 | if (TREE_CODE ($3) == BLOCK) | |
1336 | { | |
1337 | /* Make a BIND_EXPR for the BLOCK already made. */ | |
1338 | $$ = build (BIND_EXPR, TREE_TYPE (rtl_exp), | |
1339 | NULL_TREE, rtl_exp, $3); | |
1340 | /* Remove the block from the tree at this point. | |
1341 | It gets put back at the proper place | |
1342 | when the BIND_EXPR is expanded. */ | |
1343 | delete_block ($3); | |
1344 | } | |
1345 | else | |
1346 | $$ = $3; | |
1347 | } | |
1348 | | primary '(' nonnull_exprlist ')' | |
5566b478 | 1349 | { |
4ac14744 | 1350 | $$ = build_x_function_call ($1, $3, current_class_ref); |
5566b478 MS |
1351 | if (TREE_CODE ($$) == CALL_EXPR |
1352 | && TREE_TYPE ($$) != void_type_node) | |
1353 | $$ = require_complete_type ($$); | |
8d08fdba MS |
1354 | } |
1355 | | primary LEFT_RIGHT | |
1356 | { | |
4ac14744 | 1357 | $$ = build_x_function_call ($$, NULL_TREE, current_class_ref); |
8d08fdba MS |
1358 | if (TREE_CODE ($$) == CALL_EXPR |
1359 | && TREE_TYPE ($$) != void_type_node) | |
1360 | $$ = require_complete_type ($$); | |
1361 | } | |
1362 | | primary '[' expr ']' | |
8926095f | 1363 | { $$ = grok_array_decl ($$, $3); } |
8d08fdba MS |
1364 | | primary PLUSPLUS |
1365 | { /* If we get an OFFSET_REF, turn it into what it really | |
1366 | means (e.g., a COMPONENT_REF). This way if we've got, | |
1367 | say, a reference to a static member that's being operated | |
1368 | on, we don't end up trying to find a member operator for | |
1369 | the class it's in. */ | |
1370 | if (TREE_CODE ($$) == OFFSET_REF) | |
1371 | $$ = resolve_offset_ref ($$); | |
1372 | $$ = build_x_unary_op (POSTINCREMENT_EXPR, $$); } | |
1373 | | primary MINUSMINUS | |
1374 | { if (TREE_CODE ($$) == OFFSET_REF) | |
1375 | $$ = resolve_offset_ref ($$); | |
1376 | $$ = build_x_unary_op (POSTDECREMENT_EXPR, $$); } | |
1377 | /* C++ extensions */ | |
1378 | | THIS | |
4ac14744 | 1379 | { if (current_class_ptr) |
8d08fdba MS |
1380 | { |
1381 | #ifdef WARNING_ABOUT_CCD | |
4ac14744 | 1382 | TREE_USED (current_class_ptr) = 1; |
8d08fdba | 1383 | #endif |
4ac14744 | 1384 | $$ = current_class_ptr; |
8d08fdba MS |
1385 | } |
1386 | else if (current_function_decl | |
1387 | && DECL_STATIC_FUNCTION_P (current_function_decl)) | |
1388 | { | |
1389 | error ("`this' is unavailable for static member functions"); | |
1390 | $$ = error_mark_node; | |
1391 | } | |
1392 | else | |
1393 | { | |
1394 | if (current_function_decl) | |
1395 | error ("invalid use of `this' in non-member function"); | |
1396 | else | |
1397 | error ("invalid use of `this' at top level"); | |
1398 | $$ = error_mark_node; | |
1399 | } | |
1400 | } | |
c11b6f21 | 1401 | | CV_QUALIFIER '(' nonnull_exprlist ')' |
8d08fdba MS |
1402 | { |
1403 | tree type; | |
1404 | tree id = $$; | |
1405 | ||
1406 | /* This is a C cast in C++'s `functional' notation. */ | |
1407 | if ($3 == error_mark_node) | |
1408 | { | |
1409 | $$ = error_mark_node; | |
1410 | break; | |
1411 | } | |
1412 | #if 0 | |
1413 | if ($3 == NULL_TREE) | |
1414 | { | |
1415 | error ("cannot cast null list to type `%s'", | |
1416 | IDENTIFIER_POINTER (TYPE_NAME (id))); | |
1417 | $$ = error_mark_node; | |
1418 | break; | |
1419 | } | |
1420 | #endif | |
1421 | #if 0 | |
1422 | /* type is not set! (mrs) */ | |
1423 | if (type == error_mark_node) | |
1424 | $$ = error_mark_node; | |
1425 | else | |
1426 | #endif | |
1427 | { | |
1428 | if (id == ridpointers[(int) RID_CONST]) | |
1429 | type = build_type_variant (integer_type_node, 1, 0); | |
1430 | else if (id == ridpointers[(int) RID_VOLATILE]) | |
1431 | type = build_type_variant (integer_type_node, 0, 1); | |
1432 | #if 0 | |
1433 | /* should not be able to get here (mrs) */ | |
1434 | else if (id == ridpointers[(int) RID_FRIEND]) | |
1435 | { | |
1436 | error ("cannot cast expression to `friend' type"); | |
1437 | $$ = error_mark_node; | |
1438 | break; | |
1439 | } | |
1440 | #endif | |
1441 | else my_friendly_abort (79); | |
faf5394a | 1442 | $$ = build_c_cast (type, build_compound_expr ($3)); |
8d08fdba MS |
1443 | } |
1444 | } | |
51c184be | 1445 | | functional_cast |
46b02c6d MS |
1446 | | DYNAMIC_CAST '<' type_id '>' '(' expr ')' |
1447 | { tree type = groktypename ($3.t); | |
1448 | check_for_new_type ("dynamic_cast", $3); | |
1449 | $$ = build_dynamic_cast (type, $6); } | |
1450 | | STATIC_CAST '<' type_id '>' '(' expr ')' | |
1451 | { tree type = groktypename ($3.t); | |
1452 | check_for_new_type ("static_cast", $3); | |
1453 | $$ = build_static_cast (type, $6); } | |
1454 | | REINTERPRET_CAST '<' type_id '>' '(' expr ')' | |
1455 | { tree type = groktypename ($3.t); | |
1456 | check_for_new_type ("reinterpret_cast", $3); | |
1457 | $$ = build_reinterpret_cast (type, $6); } | |
1458 | | CONST_CAST '<' type_id '>' '(' expr ')' | |
1459 | { tree type = groktypename ($3.t); | |
1460 | check_for_new_type ("const_cast", $3); | |
1461 | $$ = build_const_cast (type, $6); } | |
8d08fdba | 1462 | | TYPEID '(' expr ')' |
5156628f | 1463 | { $$ = build_x_typeid ($3); } |
51c184be | 1464 | | TYPEID '(' type_id ')' |
46b02c6d MS |
1465 | { tree type = groktypename ($3.t); |
1466 | check_for_new_type ("typeid", $3); | |
8145f082 | 1467 | $$ = get_typeid (TYPE_MAIN_VARIANT (type)); } |
a28e3c7f | 1468 | | global_scope IDENTIFIER |
5566b478 | 1469 | { $$ = do_scoped_id ($2, 1); } |
a28e3c7f | 1470 | | global_scope operator_name |
8d08fdba | 1471 | { |
a28e3c7f | 1472 | got_scope = NULL_TREE; |
8d08fdba | 1473 | if (TREE_CODE ($2) == IDENTIFIER_NODE) |
5566b478 MS |
1474 | $$ = do_scoped_id ($2, 1); |
1475 | else | |
1476 | $$ = $2; | |
8d08fdba | 1477 | } |
c11b6f21 | 1478 | | overqualified_id %prec HYPERUNARY |
a28e3c7f MS |
1479 | { $$ = build_offset_ref (OP0 ($$), OP1 ($$)); } |
1480 | | overqualified_id '(' nonnull_exprlist ')' | |
5156628f | 1481 | { if (processing_template_decl) |
4dabb379 | 1482 | $$ = build_min_nt (CALL_EXPR, copy_to_permanent ($1), $3, NULL_TREE); |
5566b478 MS |
1483 | else |
1484 | $$ = build_member_call (OP0 ($$), OP1 ($$), $3); } | |
a28e3c7f | 1485 | | overqualified_id LEFT_RIGHT |
5156628f | 1486 | { if (processing_template_decl) |
5566b478 | 1487 | $$ = build_min_nt (CALL_EXPR, copy_to_permanent ($1), |
4dabb379 | 1488 | NULL_TREE, NULL_TREE); |
5566b478 MS |
1489 | else |
1490 | $$ = build_member_call (OP0 ($$), OP1 ($$), NULL_TREE); } | |
a28e3c7f | 1491 | | object unqualified_id %prec UNARY |
5156628f | 1492 | { $$ = build_x_component_ref ($$, $2, NULL_TREE, 1); } |
c11b6f21 | 1493 | | object overqualified_id %prec UNARY |
5156628f | 1494 | { if (processing_template_decl) |
5566b478 MS |
1495 | $$ = build_min_nt (COMPONENT_REF, $1, copy_to_permanent ($2)); |
1496 | else | |
1497 | $$ = build_object_ref ($$, OP0 ($2), OP1 ($2)); } | |
a28e3c7f | 1498 | | object unqualified_id '(' nonnull_exprlist ')' |
8d08fdba MS |
1499 | { |
1500 | #if 0 | |
1501 | /* This is a future direction of this code, but because | |
1502 | build_x_function_call cannot always undo what is done | |
e92cc029 | 1503 | in build_component_ref entirely yet, we cannot do this. */ |
4ac14744 | 1504 | $$ = build_x_function_call (build_component_ref ($$, $2, NULL_TREE, 1), $4, current_class_ref); |
8d08fdba MS |
1505 | if (TREE_CODE ($$) == CALL_EXPR |
1506 | && TREE_TYPE ($$) != void_type_node) | |
1507 | $$ = require_complete_type ($$); | |
1508 | #else | |
1509 | $$ = build_method_call ($$, $2, $4, NULL_TREE, | |
4ac14744 | 1510 | LOOKUP_NORMAL); |
8d08fdba MS |
1511 | #endif |
1512 | } | |
a28e3c7f | 1513 | | object unqualified_id LEFT_RIGHT |
8d08fdba MS |
1514 | { |
1515 | #if 0 | |
1516 | /* This is a future direction of this code, but because | |
1517 | build_x_function_call cannot always undo what is done | |
e92cc029 | 1518 | in build_component_ref entirely yet, we cannot do this. */ |
4ac14744 | 1519 | $$ = build_x_function_call (build_component_ref ($$, $2, NULL_TREE, 1), NULL_TREE, current_class_ref); |
8d08fdba MS |
1520 | if (TREE_CODE ($$) == CALL_EXPR |
1521 | && TREE_TYPE ($$) != void_type_node) | |
1522 | $$ = require_complete_type ($$); | |
1523 | #else | |
1524 | $$ = build_method_call ($$, $2, NULL_TREE, NULL_TREE, | |
4ac14744 | 1525 | LOOKUP_NORMAL); |
8d08fdba MS |
1526 | #endif |
1527 | } | |
b7484fbe | 1528 | | object overqualified_id '(' nonnull_exprlist ')' |
8d08fdba | 1529 | { |
be99da77 | 1530 | if (IS_SIGNATURE (OP0 ($2))) |
8d08fdba MS |
1531 | { |
1532 | warning ("signature name in scope resolution ignored"); | |
a28e3c7f | 1533 | $$ = build_method_call ($$, OP1 ($2), $4, NULL_TREE, |
4ac14744 | 1534 | LOOKUP_NORMAL); |
8d08fdba MS |
1535 | } |
1536 | else | |
a28e3c7f | 1537 | $$ = build_scoped_method_call ($$, OP0 ($2), OP1 ($2), $4); |
8d08fdba | 1538 | } |
b7484fbe | 1539 | | object overqualified_id LEFT_RIGHT |
8d08fdba | 1540 | { |
be99da77 | 1541 | if (IS_SIGNATURE (OP0 ($2))) |
8d08fdba MS |
1542 | { |
1543 | warning ("signature name in scope resolution ignored"); | |
a28e3c7f | 1544 | $$ = build_method_call ($$, OP1 ($2), NULL_TREE, NULL_TREE, |
4ac14744 | 1545 | LOOKUP_NORMAL); |
8d08fdba MS |
1546 | } |
1547 | else | |
a28e3c7f | 1548 | $$ = build_scoped_method_call ($$, OP0 ($2), OP1 ($2), NULL_TREE); |
8d08fdba MS |
1549 | } |
1550 | /* p->int::~int() is valid -- 12.4 */ | |
1551 | | object '~' TYPESPEC LEFT_RIGHT | |
e1cd6e56 | 1552 | { |
b7484fbe MS |
1553 | if (IDENTIFIER_GLOBAL_VALUE ($3) |
1554 | && (TREE_CODE (TREE_TYPE ($1)) | |
1555 | != TREE_CODE (TREE_TYPE (IDENTIFIER_GLOBAL_VALUE ($3))))) | |
8d08fdba | 1556 | cp_error ("`%E' is not of type `%T'", $1, $3); |
37c46b43 | 1557 | $$ = cp_convert (void_type_node, $1); |
8d08fdba MS |
1558 | } |
1559 | | object TYPESPEC SCOPE '~' TYPESPEC LEFT_RIGHT | |
e1cd6e56 | 1560 | { |
8d08fdba MS |
1561 | if ($2 != $5) |
1562 | cp_error ("destructor specifier `%T::~%T()' must have matching names", $2, $5); | |
1563 | if (TREE_CODE (TREE_TYPE ($1)) | |
1564 | != TREE_CODE (TREE_TYPE (IDENTIFIER_GLOBAL_VALUE ($2)))) | |
1565 | cp_error ("`%E' is not of type `%T'", $1, $2); | |
37c46b43 | 1566 | $$ = cp_convert (void_type_node, $1); |
8d08fdba | 1567 | } |
e1cd6e56 MS |
1568 | | object error |
1569 | { | |
e1cd6e56 MS |
1570 | $$ = error_mark_node; |
1571 | } | |
8d08fdba MS |
1572 | ; |
1573 | ||
1574 | /* Not needed for now. | |
1575 | ||
1576 | primary_no_id: | |
1577 | '(' expr ')' | |
1578 | { $$ = $2; } | |
1579 | | '(' error ')' | |
1580 | { $$ = error_mark_node; } | |
1581 | | '(' | |
1582 | { if (current_function_decl == 0) | |
1583 | { | |
1584 | error ("braced-group within expression allowed only inside a function"); | |
1585 | YYERROR; | |
1586 | } | |
1587 | $<ttype>$ = expand_start_stmt_expr (); } | |
1588 | compstmt ')' | |
b7484fbe | 1589 | { if (pedantic) |
8d08fdba MS |
1590 | pedwarn ("ANSI C++ forbids braced-groups within expressions"); |
1591 | $$ = expand_end_stmt_expr ($<ttype>2); } | |
1592 | | primary_no_id '(' nonnull_exprlist ')' | |
4ac14744 | 1593 | { $$ = build_x_function_call ($$, $3, current_class_ref); } |
8d08fdba | 1594 | | primary_no_id LEFT_RIGHT |
4ac14744 | 1595 | { $$ = build_x_function_call ($$, NULL_TREE, current_class_ref); } |
8d08fdba MS |
1596 | | primary_no_id '[' expr ']' |
1597 | { goto do_array; } | |
1598 | | primary_no_id PLUSPLUS | |
1599 | { $$ = build_x_unary_op (POSTINCREMENT_EXPR, $$); } | |
1600 | | primary_no_id MINUSMINUS | |
1601 | { $$ = build_x_unary_op (POSTDECREMENT_EXPR, $$); } | |
1602 | | SCOPE IDENTIFIER | |
1603 | { goto do_scoped_id; } | |
1604 | | SCOPE operator_name | |
1605 | { if (TREE_CODE ($2) == IDENTIFIER_NODE) | |
1606 | goto do_scoped_id; | |
1607 | goto do_scoped_operator; | |
1608 | } | |
1609 | ; | |
1610 | */ | |
1611 | ||
c11b6f21 MS |
1612 | new: |
1613 | NEW | |
8d08fdba | 1614 | { $$ = 0; } |
39211cd5 | 1615 | | global_scope NEW |
a28e3c7f | 1616 | { got_scope = NULL_TREE; $$ = 1; } |
8d08fdba MS |
1617 | ; |
1618 | ||
c11b6f21 MS |
1619 | delete: |
1620 | DELETE | |
a28e3c7f MS |
1621 | { $$ = 0; } |
1622 | | global_scope delete | |
1623 | { got_scope = NULL_TREE; $$ = 1; } | |
8d08fdba MS |
1624 | ; |
1625 | ||
2986ae00 MS |
1626 | boolean.literal: |
1627 | CXX_TRUE | |
255512c1 | 1628 | { $$ = boolean_true_node; } |
2986ae00 | 1629 | | CXX_FALSE |
255512c1 | 1630 | { $$ = boolean_false_node; } |
2986ae00 MS |
1631 | ; |
1632 | ||
8d08fdba MS |
1633 | /* Produces a STRING_CST with perhaps more STRING_CSTs chained onto it. */ |
1634 | string: | |
1635 | STRING | |
1636 | | string STRING | |
1637 | { $$ = chainon ($$, $2); } | |
1638 | ; | |
1639 | ||
1640 | nodecls: | |
1641 | /* empty */ | |
1642 | { | |
1643 | if (! current_function_parms_stored) | |
1644 | store_parm_decls (); | |
1645 | setup_vtbl_ptr (); | |
1646 | /* Always keep the BLOCK node associated with the outermost | |
1647 | pair of curley braces of a function. These are needed | |
1648 | for correct operation of dwarfout.c. */ | |
1649 | keep_next_level (); | |
1650 | } | |
1651 | ; | |
1652 | ||
c11b6f21 MS |
1653 | object: |
1654 | primary '.' | |
e1cd6e56 | 1655 | { got_object = TREE_TYPE ($$); } |
8d08fdba MS |
1656 | | primary POINTSAT |
1657 | { | |
e1cd6e56 MS |
1658 | $$ = build_x_arrow ($$); |
1659 | got_object = TREE_TYPE ($$); | |
8d08fdba MS |
1660 | } |
1661 | ; | |
1662 | ||
8d08fdba | 1663 | decl: |
c11b6f21 | 1664 | typespec initdecls ';' |
a28e3c7f MS |
1665 | { |
1666 | resume_momentary ($2); | |
42976354 | 1667 | if ($1.t && IS_AGGR_TYPE_CODE (TREE_CODE ($1.t))) |
46b02c6d | 1668 | note_got_semicolon ($1.t); |
8d08fdba | 1669 | } |
a28e3c7f MS |
1670 | | typed_declspecs initdecls ';' |
1671 | { | |
1672 | resume_momentary ($2); | |
46b02c6d | 1673 | note_list_got_semicolon ($1.t); |
8d08fdba | 1674 | } |
a28e3c7f MS |
1675 | | declmods notype_initdecls ';' |
1676 | { resume_momentary ($2); } | |
8d08fdba MS |
1677 | | typed_declspecs ';' |
1678 | { | |
46b02c6d MS |
1679 | shadow_tag ($1.t); |
1680 | note_list_got_semicolon ($1.t); | |
8d08fdba MS |
1681 | } |
1682 | | declmods ';' | |
1683 | { warning ("empty declaration"); } | |
de22184b MS |
1684 | | extension decl |
1685 | { pedantic = $<itype>1; } | |
8d08fdba MS |
1686 | ; |
1687 | ||
1688 | /* Any kind of declarator (thus, all declarators allowed | |
1689 | after an explicit typespec). */ | |
1690 | ||
1691 | declarator: | |
c11b6f21 MS |
1692 | after_type_declarator %prec EMPTY |
1693 | | notype_declarator %prec EMPTY | |
51c184be MS |
1694 | ; |
1695 | ||
1696 | /* This is necessary to postpone reduction of `int()()()()'. */ | |
1697 | fcast_or_absdcl: | |
c11b6f21 MS |
1698 | LEFT_RIGHT %prec EMPTY |
1699 | { $$ = make_call_declarator (NULL_TREE, empty_parms (), | |
1700 | NULL_TREE, NULL_TREE); } | |
1701 | | fcast_or_absdcl LEFT_RIGHT %prec EMPTY | |
1702 | { $$ = make_call_declarator ($$, empty_parms (), NULL_TREE, | |
1703 | NULL_TREE); } | |
51c184be MS |
1704 | ; |
1705 | ||
1706 | /* ANSI type-id (8.1) */ | |
1707 | type_id: | |
1708 | typed_typespecs absdcl | |
46b02c6d MS |
1709 | { $$.t = build_decl_list ($1.t, $2); |
1710 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 1711 | | nonempty_cv_qualifiers absdcl |
46b02c6d MS |
1712 | { $$.t = build_decl_list ($1.t, $2); |
1713 | $$.new_type_flag = $1.new_type_flag; } | |
51c184be | 1714 | | typespec absdcl |
46b02c6d MS |
1715 | { $$.t = build_decl_list (get_decl_list ($1.t), $2); |
1716 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 1717 | | typed_typespecs %prec EMPTY |
46b02c6d MS |
1718 | { $$.t = build_decl_list ($1.t, NULL_TREE); |
1719 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 1720 | | nonempty_cv_qualifiers %prec EMPTY |
46b02c6d MS |
1721 | { $$.t = build_decl_list ($1.t, NULL_TREE); |
1722 | $$.new_type_flag = $1.new_type_flag; } | |
8d08fdba MS |
1723 | ; |
1724 | ||
1725 | /* Declspecs which contain at least one type specifier or typedef name. | |
1726 | (Just `const' or `volatile' is not enough.) | |
f30432d7 MS |
1727 | A typedef'd name following these is taken as a name to be declared. |
1728 | In the result, declspecs have a non-NULL TREE_VALUE, attributes do not. */ | |
8d08fdba MS |
1729 | |
1730 | typed_declspecs: | |
c11b6f21 | 1731 | typed_typespecs %prec EMPTY |
51c184be | 1732 | | typed_declspecs1 |
8ccc31eb | 1733 | ; |
51c184be MS |
1734 | |
1735 | typed_declspecs1: | |
1736 | declmods typespec | |
46b02c6d MS |
1737 | { $$.t = decl_tree_cons (NULL_TREE, $2.t, $1); |
1738 | $$.new_type_flag = $2.new_type_flag; } | |
c11b6f21 | 1739 | | typespec reserved_declspecs %prec HYPERUNARY |
46b02c6d MS |
1740 | { $$.t = decl_tree_cons (NULL_TREE, $1.t, $2); |
1741 | $$.new_type_flag = $1.new_type_flag; } | |
b7484fbe | 1742 | | typespec reserved_typespecquals reserved_declspecs |
46b02c6d MS |
1743 | { $$.t = decl_tree_cons (NULL_TREE, $1.t, chainon ($2, $3)); |
1744 | $$.new_type_flag = $1.new_type_flag; } | |
8d08fdba | 1745 | | declmods typespec reserved_declspecs |
46b02c6d MS |
1746 | { $$.t = decl_tree_cons (NULL_TREE, $2.t, chainon ($3, $1)); |
1747 | $$.new_type_flag = $2.new_type_flag; } | |
8d2733ca | 1748 | | declmods typespec reserved_typespecquals |
46b02c6d MS |
1749 | { $$.t = decl_tree_cons (NULL_TREE, $2.t, chainon ($3, $1)); |
1750 | $$.new_type_flag = $2.new_type_flag; } | |
8d2733ca | 1751 | | declmods typespec reserved_typespecquals reserved_declspecs |
46b02c6d MS |
1752 | { $$.t = decl_tree_cons (NULL_TREE, $2.t, |
1753 | chainon ($3, chainon ($4, $1))); | |
1754 | $$.new_type_flag = $2.new_type_flag; } | |
8d08fdba MS |
1755 | ; |
1756 | ||
51c184be MS |
1757 | reserved_declspecs: |
1758 | SCSPEC | |
8d08fdba MS |
1759 | { if (extra_warnings) |
1760 | warning ("`%s' is not at beginning of declaration", | |
1761 | IDENTIFIER_POINTER ($$)); | |
1762 | $$ = build_decl_list (NULL_TREE, $$); } | |
1763 | | reserved_declspecs typespecqual_reserved | |
46b02c6d | 1764 | { $$ = decl_tree_cons (NULL_TREE, $2.t, $$); } |
8d08fdba MS |
1765 | | reserved_declspecs SCSPEC |
1766 | { if (extra_warnings) | |
1767 | warning ("`%s' is not at beginning of declaration", | |
1768 | IDENTIFIER_POINTER ($2)); | |
1769 | $$ = decl_tree_cons (NULL_TREE, $2, $$); } | |
f30432d7 MS |
1770 | | reserved_declspecs attributes |
1771 | { $$ = decl_tree_cons ($2, NULL_TREE, $1); } | |
1772 | | attributes | |
1773 | { $$ = decl_tree_cons ($1, NULL_TREE, NULL_TREE); } | |
8d08fdba MS |
1774 | ; |
1775 | ||
1776 | /* List of just storage classes and type modifiers. | |
1777 | A declaration can start with just this, but then it cannot be used | |
f30432d7 MS |
1778 | to redeclare a typedef-name. |
1779 | In the result, declspecs have a non-NULL TREE_VALUE, attributes do not. */ | |
8d08fdba MS |
1780 | |
1781 | declmods: | |
c11b6f21 | 1782 | nonempty_cv_qualifiers %prec EMPTY |
46b02c6d | 1783 | { $$ = $1.t; TREE_STATIC ($$) = 1; } |
8d08fdba MS |
1784 | | SCSPEC |
1785 | { $$ = IDENTIFIER_AS_LIST ($$); } | |
c11b6f21 | 1786 | | declmods CV_QUALIFIER |
51c184be | 1787 | { $$ = decl_tree_cons (NULL_TREE, $2, $$); |
8d08fdba MS |
1788 | TREE_STATIC ($$) = 1; } |
1789 | | declmods SCSPEC | |
1790 | { if (extra_warnings && TREE_STATIC ($$)) | |
1791 | warning ("`%s' is not at beginning of declaration", | |
1792 | IDENTIFIER_POINTER ($2)); | |
51c184be | 1793 | $$ = decl_tree_cons (NULL_TREE, $2, $$); |
8d08fdba | 1794 | TREE_STATIC ($$) = TREE_STATIC ($1); } |
f30432d7 MS |
1795 | | declmods attributes |
1796 | { $$ = decl_tree_cons ($2, NULL_TREE, $1); } | |
1797 | | attributes | |
1798 | { $$ = decl_tree_cons ($1, NULL_TREE, NULL_TREE); } | |
8d08fdba MS |
1799 | ; |
1800 | ||
8d08fdba MS |
1801 | /* Used instead of declspecs where storage classes are not allowed |
1802 | (that is, for typenames and structure components). | |
1803 | ||
1804 | C++ can takes storage classes for structure components. | |
1805 | Don't accept a typedef-name if anything but a modifier precedes it. */ | |
1806 | ||
1807 | typed_typespecs: | |
1808 | typespec %prec EMPTY | |
46b02c6d MS |
1809 | { $$.t = get_decl_list ($1.t); |
1810 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 1811 | | nonempty_cv_qualifiers typespec |
46b02c6d MS |
1812 | { $$.t = decl_tree_cons (NULL_TREE, $2.t, $1.t); |
1813 | $$.new_type_flag = $2.new_type_flag; } | |
8d08fdba | 1814 | | typespec reserved_typespecquals |
46b02c6d MS |
1815 | { $$.t = decl_tree_cons (NULL_TREE, $1.t, $2); |
1816 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 1817 | | nonempty_cv_qualifiers typespec reserved_typespecquals |
46b02c6d MS |
1818 | { $$.t = decl_tree_cons (NULL_TREE, $2.t, chainon ($3, $1.t)); |
1819 | $$.new_type_flag = $1.new_type_flag; } | |
8d08fdba MS |
1820 | ; |
1821 | ||
1822 | reserved_typespecquals: | |
1823 | typespecqual_reserved | |
46b02c6d | 1824 | { $$ = build_decl_list (NULL_TREE, $1.t); } |
8d08fdba | 1825 | | reserved_typespecquals typespecqual_reserved |
46b02c6d | 1826 | { $$ = decl_tree_cons (NULL_TREE, $2.t, $1); } |
8d08fdba MS |
1827 | ; |
1828 | ||
1829 | /* A typespec (but not a type qualifier). | |
1830 | Once we have seen one of these in a declaration, | |
1831 | if a typedef name appears then it is being redeclared. */ | |
1832 | ||
c11b6f21 MS |
1833 | typespec: |
1834 | structsp | |
8d08fdba | 1835 | | TYPESPEC %prec EMPTY |
46b02c6d | 1836 | { $$.t = $1; $$.new_type_flag = 0; } |
a28e3c7f | 1837 | | complete_type_name |
46b02c6d | 1838 | { $$.t = $1; $$.new_type_flag = 0; } |
8d08fdba | 1839 | | TYPEOF '(' expr ')' |
46b02c6d | 1840 | { $$.t = TREE_TYPE ($3); |
6633d636 | 1841 | $$.new_type_flag = 0; } |
51c184be | 1842 | | TYPEOF '(' type_id ')' |
46b02c6d | 1843 | { $$.t = groktypename ($3.t); |
46b02c6d | 1844 | $$.new_type_flag = 0; } |
8d08fdba MS |
1845 | | SIGOF '(' expr ')' |
1846 | { tree type = TREE_TYPE ($3); | |
1847 | ||
46b02c6d | 1848 | $$.new_type_flag = 0; |
8d08fdba MS |
1849 | if (IS_AGGR_TYPE (type)) |
1850 | { | |
1851 | sorry ("sigof type specifier"); | |
46b02c6d | 1852 | $$.t = type; |
8d08fdba MS |
1853 | } |
1854 | else | |
1855 | { | |
1856 | error ("`sigof' applied to non-aggregate expression"); | |
46b02c6d | 1857 | $$.t = error_mark_node; |
8d08fdba MS |
1858 | } |
1859 | } | |
51c184be | 1860 | | SIGOF '(' type_id ')' |
46b02c6d | 1861 | { tree type = groktypename ($3.t); |
8d08fdba | 1862 | |
46b02c6d | 1863 | $$.new_type_flag = 0; |
8d08fdba MS |
1864 | if (IS_AGGR_TYPE (type)) |
1865 | { | |
1866 | sorry ("sigof type specifier"); | |
46b02c6d | 1867 | $$.t = type; |
8d08fdba MS |
1868 | } |
1869 | else | |
1870 | { | |
8d2733ca | 1871 | error("`sigof' applied to non-aggregate type"); |
46b02c6d | 1872 | $$.t = error_mark_node; |
8d08fdba MS |
1873 | } |
1874 | } | |
8d08fdba MS |
1875 | ; |
1876 | ||
1877 | /* A typespec that is a reserved word, or a type qualifier. */ | |
1878 | ||
c11b6f21 MS |
1879 | typespecqual_reserved: |
1880 | TYPESPEC | |
46b02c6d | 1881 | { $$.t = $1; $$.new_type_flag = 0; } |
c11b6f21 | 1882 | | CV_QUALIFIER |
46b02c6d | 1883 | { $$.t = $1; $$.new_type_flag = 0; } |
8d08fdba MS |
1884 | | structsp |
1885 | ; | |
1886 | ||
1887 | initdecls: | |
1888 | initdcl0 | |
1889 | | initdecls ',' initdcl | |
1890 | ; | |
1891 | ||
1892 | notype_initdecls: | |
1893 | notype_initdcl0 | |
1894 | | notype_initdecls ',' initdcl | |
1895 | ; | |
1896 | ||
a28e3c7f MS |
1897 | nomods_initdecls: |
1898 | nomods_initdcl0 | |
1899 | | nomods_initdecls ',' initdcl | |
1900 | ; | |
1901 | ||
8d08fdba MS |
1902 | maybeasm: |
1903 | /* empty */ | |
1904 | { $$ = NULL_TREE; } | |
1905 | | asm_keyword '(' string ')' | |
1906 | { if (TREE_CHAIN ($3)) $3 = combine_strings ($3); $$ = $3; } | |
1907 | ; | |
1908 | ||
1909 | initdcl0: | |
c11b6f21 | 1910 | declarator maybeasm maybe_attribute '=' |
f30432d7 MS |
1911 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
1912 | &prefix_attributes); | |
42976354 BK |
1913 | if (current_declspecs |
1914 | && TREE_CODE (current_declspecs) != TREE_LIST) | |
51c184be | 1915 | current_declspecs = get_decl_list (current_declspecs); |
8926095f MS |
1916 | if (have_extern_spec && !used_extern_spec) |
1917 | { | |
1918 | current_declspecs = decl_tree_cons | |
1919 | (NULL_TREE, get_identifier ("extern"), | |
1920 | current_declspecs); | |
1921 | used_extern_spec = 1; | |
1922 | } | |
c11b6f21 MS |
1923 | $<itype>4 = suspend_momentary (); |
1924 | $<ttype>$ = start_decl ($<ttype>1, current_declspecs, 1); | |
1925 | cplus_decl_attributes ($<ttype>$, $3, prefix_attributes); } | |
8d08fdba MS |
1926 | init |
1927 | /* Note how the declaration of the variable is in effect while its init is parsed! */ | |
c11b6f21 MS |
1928 | { cp_finish_decl ($<ttype>5, $6, $2, 1, LOOKUP_ONLYCONVERTING); |
1929 | $$ = $<itype>4; } | |
1930 | | declarator maybeasm maybe_attribute | |
8d08fdba | 1931 | { tree d; |
f30432d7 MS |
1932 | split_specs_attrs ($<ttype>0, ¤t_declspecs, |
1933 | &prefix_attributes); | |
42976354 BK |
1934 | if (current_declspecs |
1935 | && TREE_CODE (current_declspecs) != TREE_LIST) | |
51c184be | 1936 | current_declspecs = get_decl_list (current_declspecs); |
8926095f MS |
1937 | if (have_extern_spec && !used_extern_spec) |
1938 | { | |
1939 | current_declspecs = decl_tree_cons | |
1940 | (NULL_TREE, get_identifier ("extern"), | |
1941 | current_declspecs); | |
1942 | used_extern_spec = 1; | |
1943 | } | |
8d08fdba | 1944 | $$ = suspend_momentary (); |
c11b6f21 MS |
1945 | d = start_decl ($<ttype>1, current_declspecs, 0); |
1946 | cplus_decl_attributes (d, $3, prefix_attributes); | |
1947 | cp_finish_decl (d, NULL_TREE, $2, 1, 0); } | |
8d08fdba MS |
1948 | ; |
1949 | ||
1950 | initdcl: | |
c11b6f21 MS |
1951 | declarator maybeasm maybe_attribute '=' |
1952 | { $<ttype>$ = start_decl ($<ttype>1, current_declspecs, 1); | |
1953 | cplus_decl_attributes ($<ttype>$, $3, prefix_attributes); } | |
8d08fdba MS |
1954 | init |
1955 | /* Note how the declaration of the variable is in effect while its init is parsed! */ | |
c11b6f21 MS |
1956 | { cp_finish_decl ($<ttype>5, $6, $2, 1, LOOKUP_ONLYCONVERTING); } |
1957 | | declarator maybeasm maybe_attribute | |
1958 | { $<ttype>$ = start_decl ($<ttype>1, current_declspecs, 0); | |
1959 | cplus_decl_attributes ($<ttype>$, $3, prefix_attributes); | |
1960 | cp_finish_decl ($<ttype>$, NULL_TREE, $2, 1, 0); } | |
8d08fdba MS |
1961 | ; |
1962 | ||
1963 | notype_initdcl0: | |
c11b6f21 | 1964 | notype_declarator maybeasm maybe_attribute '=' |
f30432d7 MS |
1965 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
1966 | &prefix_attributes); | |
c11b6f21 MS |
1967 | $<itype>4 = suspend_momentary (); |
1968 | $<ttype>$ = start_decl ($<ttype>1, current_declspecs, 1); | |
1969 | cplus_decl_attributes ($<ttype>$, $3, prefix_attributes); } | |
8d08fdba MS |
1970 | init |
1971 | /* Note how the declaration of the variable is in effect while its init is parsed! */ | |
c11b6f21 MS |
1972 | { cp_finish_decl ($<ttype>5, $6, $2, 1, LOOKUP_ONLYCONVERTING); |
1973 | $$ = $<itype>4; } | |
1974 | | notype_declarator maybeasm maybe_attribute | |
8d08fdba | 1975 | { tree d; |
f30432d7 MS |
1976 | split_specs_attrs ($<ttype>0, ¤t_declspecs, |
1977 | &prefix_attributes); | |
8d08fdba | 1978 | $$ = suspend_momentary (); |
c11b6f21 MS |
1979 | d = start_decl ($<ttype>1, current_declspecs, 0); |
1980 | cplus_decl_attributes (d, $3, prefix_attributes); | |
1981 | cp_finish_decl (d, NULL_TREE, $2, 1, 0); } | |
8d08fdba MS |
1982 | ; |
1983 | ||
a28e3c7f | 1984 | nomods_initdcl0: |
c11b6f21 | 1985 | notype_declarator maybeasm maybe_attribute '=' |
a28e3c7f | 1986 | { current_declspecs = NULL_TREE; |
f30432d7 | 1987 | prefix_attributes = NULL_TREE; |
c11b6f21 MS |
1988 | $<itype>4 = suspend_momentary (); |
1989 | $<ttype>$ = start_decl ($1, current_declspecs, 1); | |
1990 | cplus_decl_attributes ($<ttype>$, $3, prefix_attributes); } | |
a28e3c7f MS |
1991 | init |
1992 | /* Note how the declaration of the variable is in effect while its init is parsed! */ | |
c11b6f21 MS |
1993 | { cp_finish_decl ($<ttype>5, $6, $2, 1, LOOKUP_ONLYCONVERTING); |
1994 | $$ = $<itype>4; } | |
1995 | | notype_declarator maybeasm maybe_attribute | |
a28e3c7f MS |
1996 | { tree d; |
1997 | current_declspecs = NULL_TREE; | |
f30432d7 | 1998 | prefix_attributes = NULL_TREE; |
a28e3c7f | 1999 | $$ = suspend_momentary (); |
c11b6f21 MS |
2000 | d = start_decl ($1, current_declspecs, 0); |
2001 | cplus_decl_attributes (d, $3, prefix_attributes); | |
2002 | cp_finish_decl (d, NULL_TREE, $2, 1, 0); } | |
a28e3c7f MS |
2003 | ; |
2004 | ||
8d08fdba | 2005 | /* the * rules are dummies to accept the Apollo extended syntax |
e92cc029 | 2006 | so that the header files compile. */ |
8d08fdba | 2007 | maybe_attribute: |
c11b6f21 | 2008 | /* empty */ |
2986ae00 MS |
2009 | { $$ = NULL_TREE; } |
2010 | | attributes | |
2011 | { $$ = $1; } | |
2012 | ; | |
2013 | ||
2014 | attributes: | |
2015 | attribute | |
2016 | { $$ = $1; } | |
2017 | | attributes attribute | |
2018 | { $$ = chainon ($1, $2); } | |
2019 | ; | |
2020 | ||
2021 | attribute: | |
2022 | ATTRIBUTE '(' '(' attribute_list ')' ')' | |
2023 | { $$ = $4; } | |
2024 | ; | |
2025 | ||
2026 | attribute_list: | |
2027 | attrib | |
44a8d0b3 | 2028 | { $$ = $1; } |
2986ae00 | 2029 | | attribute_list ',' attrib |
44a8d0b3 | 2030 | { $$ = chainon ($1, $3); } |
2986ae00 MS |
2031 | ; |
2032 | ||
2033 | attrib: | |
c11b6f21 | 2034 | /* empty */ |
2986ae00 MS |
2035 | { $$ = NULL_TREE; } |
2036 | | any_word | |
44a8d0b3 | 2037 | { $$ = build_tree_list ($1, NULL_TREE); } |
2986ae00 | 2038 | | any_word '(' IDENTIFIER ')' |
44a8d0b3 | 2039 | { $$ = build_tree_list ($1, build_tree_list (NULL_TREE, $3)); } |
2986ae00 | 2040 | | any_word '(' IDENTIFIER ',' nonnull_exprlist ')' |
44a8d0b3 | 2041 | { $$ = build_tree_list ($1, tree_cons (NULL_TREE, $3, $5)); } |
2986ae00 | 2042 | | any_word '(' nonnull_exprlist ')' |
44a8d0b3 | 2043 | { $$ = build_tree_list ($1, $3); } |
2986ae00 MS |
2044 | ; |
2045 | ||
2046 | /* This still leaves out most reserved keywords, | |
2047 | shouldn't we include them? */ | |
2048 | ||
2049 | any_word: | |
2050 | identifier | |
2051 | | SCSPEC | |
2052 | | TYPESPEC | |
c11b6f21 | 2053 | | CV_QUALIFIER |
2986ae00 | 2054 | ; |
8d08fdba MS |
2055 | |
2056 | /* A nonempty list of identifiers, including typenames. */ | |
2057 | identifiers_or_typenames: | |
c11b6f21 | 2058 | identifier |
8d08fdba MS |
2059 | { $$ = build_tree_list (NULL_TREE, $1); } |
2060 | | identifiers_or_typenames ',' identifier | |
2061 | { $$ = chainon ($1, build_tree_list (NULL_TREE, $3)); } | |
2062 | ; | |
2063 | ||
e3417fcd | 2064 | maybe_init: |
c11b6f21 | 2065 | /* empty */ %prec EMPTY |
e3417fcd MS |
2066 | { $$ = NULL_TREE; } |
2067 | | '=' init | |
2068 | { $$ = $2; } | |
2069 | ||
5566b478 MS |
2070 | /* If we are processing a template, we don't want to expand this |
2071 | initializer yet. */ | |
2072 | ||
8d08fdba | 2073 | init: |
c11b6f21 | 2074 | expr_no_commas %prec '=' |
8d08fdba MS |
2075 | | '{' '}' |
2076 | { $$ = build_nt (CONSTRUCTOR, NULL_TREE, NULL_TREE); | |
9a0e77ba | 2077 | TREE_HAS_CONSTRUCTOR ($$) = 1; } |
8d08fdba MS |
2078 | | '{' initlist '}' |
2079 | { $$ = build_nt (CONSTRUCTOR, NULL_TREE, nreverse ($2)); | |
2080 | TREE_HAS_CONSTRUCTOR ($$) = 1; } | |
2081 | | '{' initlist ',' '}' | |
2082 | { $$ = build_nt (CONSTRUCTOR, NULL_TREE, nreverse ($2)); | |
2083 | TREE_HAS_CONSTRUCTOR ($$) = 1; } | |
2084 | | error | |
2085 | { $$ = NULL_TREE; } | |
2086 | ; | |
2087 | ||
2088 | /* This chain is built in reverse order, | |
2089 | and put in forward order where initlist is used. */ | |
2090 | initlist: | |
2091 | init | |
2092 | { $$ = build_tree_list (NULL_TREE, $$); } | |
2093 | | initlist ',' init | |
2094 | { $$ = tree_cons (NULL_TREE, $3, $$); } | |
2095 | /* These are for labeled elements. */ | |
2096 | | '[' expr_no_commas ']' init | |
2097 | { $$ = build_tree_list ($2, $4); } | |
2098 | | initlist ',' CASE expr_no_commas ':' init | |
2099 | { $$ = tree_cons ($4, $6, $$); } | |
2100 | | identifier ':' init | |
2101 | { $$ = build_tree_list ($$, $3); } | |
2102 | | initlist ',' identifier ':' init | |
2103 | { $$ = tree_cons ($3, $5, $$); } | |
2104 | ; | |
2105 | ||
5566b478 MS |
2106 | fn.defpen: |
2107 | PRE_PARSED_FUNCTION_DECL | |
2108 | { start_function (NULL_TREE, TREE_VALUE ($1), | |
c11b6f21 | 2109 | NULL_TREE, 1); |
5566b478 MS |
2110 | reinit_parse_for_function (); } |
2111 | ||
8dff1027 MS |
2112 | pending_inline: |
2113 | fn.defpen maybe_return_init ctor_initializer_opt compstmt_or_error | |
5566b478 | 2114 | { |
fc378698 MS |
2115 | int nested = (hack_decl_function_context |
2116 | (current_function_decl) != NULL_TREE); | |
8dff1027 MS |
2117 | finish_function (lineno, (int)$3, nested); |
2118 | process_next_inline ($1); | |
5566b478 | 2119 | } |
8dff1027 MS |
2120 | | fn.defpen maybe_return_init function_try_block |
2121 | { process_next_inline ($1); } | |
2122 | | fn.defpen maybe_return_init error | |
2123 | { process_next_inline ($1); } | |
2124 | ; | |
2125 | ||
2126 | pending_inlines: | |
2127 | /* empty */ | |
2128 | | pending_inlines pending_inline eat_saved_input | |
5566b478 MS |
2129 | ; |
2130 | ||
42976354 BK |
2131 | /* A regurgitated default argument. The value of DEFARG_MARKER will be |
2132 | the TREE_LIST node for the parameter in question. */ | |
2133 | defarg_again: | |
2134 | DEFARG_MARKER expr_no_commas END_OF_SAVED_INPUT | |
2135 | { replace_defarg ($1, $2); } | |
8dff1027 MS |
2136 | | DEFARG_MARKER error END_OF_SAVED_INPUT |
2137 | { replace_defarg ($1, error_mark_node); } | |
42976354 BK |
2138 | |
2139 | pending_defargs: | |
2140 | /* empty */ %prec EMPTY | |
2141 | | pending_defargs defarg_again | |
2142 | { do_pending_defargs (); } | |
2143 | | pending_defargs error | |
2144 | { do_pending_defargs (); } | |
2145 | ; | |
2146 | ||
8d08fdba MS |
2147 | structsp: |
2148 | ENUM identifier '{' | |
2149 | { $<itype>3 = suspend_momentary (); | |
46b02c6d | 2150 | $<ttype>$ = start_enum ($2); } |
8d08fdba | 2151 | enumlist maybecomma_warn '}' |
46b02c6d MS |
2152 | { $$.t = finish_enum ($<ttype>4, $5); |
2153 | $$.new_type_flag = 1; | |
8d08fdba MS |
2154 | resume_momentary ((int) $<itype>3); |
2155 | check_for_missing_semicolon ($<ttype>4); } | |
2156 | | ENUM identifier '{' '}' | |
46b02c6d MS |
2157 | { $$.t = finish_enum (start_enum ($2), NULL_TREE); |
2158 | $$.new_type_flag = 1; | |
2159 | check_for_missing_semicolon ($$.t); } | |
8d08fdba MS |
2160 | | ENUM '{' |
2161 | { $<itype>2 = suspend_momentary (); | |
46b02c6d | 2162 | $<ttype>$ = start_enum (make_anon_name ()); } |
8d08fdba | 2163 | enumlist maybecomma_warn '}' |
46b02c6d | 2164 | { $$.t = finish_enum ($<ttype>3, $4); |
8d08fdba | 2165 | resume_momentary ((int) $<itype>1); |
46b02c6d MS |
2166 | check_for_missing_semicolon ($<ttype>3); |
2167 | $$.new_type_flag = 1; } | |
8d08fdba | 2168 | | ENUM '{' '}' |
46b02c6d MS |
2169 | { $$.t = finish_enum (start_enum (make_anon_name()), NULL_TREE); |
2170 | $$.new_type_flag = 1; | |
2171 | check_for_missing_semicolon ($$.t); } | |
8d08fdba | 2172 | | ENUM identifier |
46b02c6d MS |
2173 | { $$.t = xref_tag (enum_type_node, $2, NULL_TREE, 1); |
2174 | $$.new_type_flag = 0; } | |
a28e3c7f | 2175 | | ENUM complex_type_name |
46b02c6d MS |
2176 | { $$.t = xref_tag (enum_type_node, $2, NULL_TREE, 1); |
2177 | $$.new_type_flag = 0; } | |
5566b478 | 2178 | | TYPENAME_KEYWORD nested_name_specifier identifier |
46b02c6d MS |
2179 | { $$.t = make_typename_type ($2, $3); |
2180 | $$.new_type_flag = 0; } | |
5566b478 | 2181 | | TYPENAME_KEYWORD global_scope nested_name_specifier identifier |
46b02c6d MS |
2182 | { $$.t = make_typename_type ($3, $4); |
2183 | $$.new_type_flag = 0; } | |
8d08fdba | 2184 | /* C++ extensions, merged with C to avoid shift/reduce conflicts */ |
2ee887f2 | 2185 | | class_head left_curly opt.component_decl_list '}' maybe_attribute |
8d08fdba MS |
2186 | { |
2187 | int semi; | |
2188 | tree id; | |
2189 | ||
46b02c6d | 2190 | $<ttype>$ = $1; |
8d08fdba MS |
2191 | #if 0 |
2192 | /* Need to rework class nesting in the | |
2193 | presence of nested classes, etc. */ | |
5566b478 | 2194 | shadow_tag (CLASSTYPE_AS_LIST ($1)); */ |
8d08fdba MS |
2195 | #endif |
2196 | if (yychar == YYEMPTY) | |
2197 | yychar = YYLEX; | |
2198 | semi = yychar == ';'; | |
2199 | /* finish_struct nukes this anyway; if | |
e92cc029 | 2200 | finish_exception does too, then it can go. */ |
8d08fdba | 2201 | if (semi) |
5566b478 | 2202 | note_got_semicolon ($1); |
8d08fdba | 2203 | |
5566b478 MS |
2204 | if (TREE_CODE ($1) == ENUMERAL_TYPE) |
2205 | ; | |
8d08fdba MS |
2206 | else |
2207 | { | |
5566b478 MS |
2208 | $<ttype>$ = finish_struct ($1, $3, $5, semi); |
2209 | if (semi) note_got_semicolon ($<ttype>$); | |
8d08fdba MS |
2210 | } |
2211 | ||
2212 | pop_obstacks (); | |
2213 | ||
8d08fdba | 2214 | if (! semi) |
5566b478 | 2215 | check_for_missing_semicolon ($1); |
42976354 | 2216 | if (current_scope () == current_function_decl) |
49c249e1 | 2217 | do_pending_defargs (); |
42976354 BK |
2218 | } |
2219 | pending_defargs | |
2220 | { | |
5566b478 MS |
2221 | if (pending_inlines |
2222 | && current_scope () == current_function_decl) | |
2223 | do_pending_inlines (); | |
2224 | } | |
2225 | pending_inlines | |
42976354 BK |
2226 | { |
2227 | $$.t = $<ttype>6; | |
2228 | $$.new_type_flag = 1; | |
da20811c | 2229 | if (current_class_type == NULL_TREE) |
42976354 BK |
2230 | clear_inline_text_obstack (); |
2231 | } | |
8d08fdba MS |
2232 | | class_head %prec EMPTY |
2233 | { | |
46b02c6d MS |
2234 | $$.t = $1; |
2235 | $$.new_type_flag = 0; | |
8ccc31eb | 2236 | /* struct B: public A; is not accepted by the WP grammar. */ |
46b02c6d MS |
2237 | if (TYPE_BINFO_BASETYPES ($$.t) && !TYPE_SIZE ($$.t) |
2238 | && ! TYPE_BEING_DEFINED ($$.t)) | |
8ccc31eb | 2239 | cp_error ("base clause without member specification for `%#T'", |
46b02c6d | 2240 | $$.t); |
8d08fdba MS |
2241 | } |
2242 | ; | |
2243 | ||
2244 | maybecomma: | |
2245 | /* empty */ | |
2246 | | ',' | |
2247 | ; | |
2248 | ||
2249 | maybecomma_warn: | |
2250 | /* empty */ | |
2251 | | ',' | |
594740f3 MS |
2252 | { if (pedantic && !in_system_header) |
2253 | pedwarn ("comma at end of enumerator list"); } | |
8d08fdba MS |
2254 | ; |
2255 | ||
c11b6f21 MS |
2256 | aggr: |
2257 | AGGR | |
8d08fdba MS |
2258 | | aggr SCSPEC |
2259 | { error ("storage class specifier `%s' not allowed after struct or class", IDENTIFIER_POINTER ($2)); } | |
2260 | | aggr TYPESPEC | |
2261 | { error ("type specifier `%s' not allowed after struct or class", IDENTIFIER_POINTER ($2)); } | |
c11b6f21 | 2262 | | aggr CV_QUALIFIER |
8d08fdba MS |
2263 | { error ("type qualifier `%s' not allowed after struct or class", IDENTIFIER_POINTER ($2)); } |
2264 | | aggr AGGR | |
2265 | { error ("no body nor ';' separates two class, struct or union declarations"); } | |
2266 | ; | |
2267 | ||
2268 | named_class_head_sans_basetype: | |
2269 | aggr identifier | |
8d08fdba | 2270 | { current_aggr = $$; $$ = $2; } |
8ccc31eb MS |
2271 | ; |
2272 | ||
2273 | named_class_head_sans_basetype_defn: | |
c11b6f21 | 2274 | aggr identifier_defn %prec EMPTY |
8ccc31eb | 2275 | { current_aggr = $$; $$ = $2; } |
8d08fdba MS |
2276 | ; |
2277 | ||
07674418 MS |
2278 | named_complex_class_head_sans_basetype: |
2279 | aggr nested_name_specifier identifier | |
fc378698 MS |
2280 | { |
2281 | current_aggr = $1; | |
f62dbf03 JM |
2282 | $$ = handle_class_head ($1, $2, $3); |
2283 | } | |
2284 | | aggr global_scope nested_name_specifier identifier | |
2285 | { | |
2286 | current_aggr = $1; | |
2287 | $$ = handle_class_head ($1, $3, $4); | |
2288 | } | |
2289 | | aggr global_scope identifier | |
2290 | { | |
2291 | current_aggr = $1; | |
2292 | $$ = handle_class_head ($1, NULL_TREE, $3); | |
fc378698 | 2293 | } |
5566b478 | 2294 | | aggr template_type |
07674418 | 2295 | { current_aggr = $$; $$ = $2; } |
5566b478 MS |
2296 | | aggr nested_name_specifier template_type |
2297 | { current_aggr = $$; $$ = $3; } | |
07674418 MS |
2298 | ; |
2299 | ||
c11b6f21 MS |
2300 | do_xref_defn: |
2301 | /* empty */ %prec EMPTY | |
2302 | { $<ttype>$ = xref_tag (current_aggr, $<ttype>0, NULL_TREE, 0); } | |
8ccc31eb | 2303 | ; |
51c184be | 2304 | |
8d08fdba | 2305 | named_class_head: |
c11b6f21 | 2306 | named_class_head_sans_basetype %prec EMPTY |
8ccc31eb MS |
2307 | { $$ = xref_tag (current_aggr, $1, NULL_TREE, 1); } |
2308 | | named_class_head_sans_basetype_defn do_xref_defn | |
c11b6f21 | 2309 | maybe_base_class_list %prec EMPTY |
8ccc31eb MS |
2310 | { |
2311 | $$ = $<ttype>2; | |
8d08fdba | 2312 | if ($3) |
8ccc31eb | 2313 | xref_basetypes (current_aggr, $1, $<ttype>2, $3); |
8d08fdba | 2314 | } |
07674418 MS |
2315 | | named_complex_class_head_sans_basetype maybe_base_class_list |
2316 | { | |
2317 | $$ = TREE_TYPE ($1); | |
ec255269 MS |
2318 | if (TREE_INT_CST_LOW (current_aggr) == union_type |
2319 | && TREE_CODE ($$) != UNION_TYPE) | |
2320 | cp_pedwarn ("`union' tag used in declaring `%#T'", $$); | |
2321 | else if (TREE_CODE ($$) == UNION_TYPE | |
2322 | && TREE_INT_CST_LOW (current_aggr) != union_type) | |
2323 | cp_pedwarn ("non-`union' tag used in declaring `%#T'", $$); | |
07674418 | 2324 | if ($2) |
ec255269 MS |
2325 | { |
2326 | if (IS_AGGR_TYPE ($$) && CLASSTYPE_USE_TEMPLATE ($$)) | |
2327 | { | |
2328 | if (CLASSTYPE_IMPLICIT_INSTANTIATION ($$) | |
2329 | && TYPE_SIZE ($$) == NULL_TREE) | |
73aad9b9 JM |
2330 | { |
2331 | SET_CLASSTYPE_TEMPLATE_SPECIALIZATION ($$); | |
5156628f | 2332 | if (processing_template_decl) |
73aad9b9 JM |
2333 | push_template_decl (TYPE_MAIN_DECL ($$)); |
2334 | } | |
ec255269 MS |
2335 | else if (CLASSTYPE_TEMPLATE_INSTANTIATION ($$)) |
2336 | cp_error ("specialization after instantiation of `%T'", $$); | |
2337 | } | |
2338 | xref_basetypes (current_aggr, $1, $$, $2); | |
2339 | } | |
07674418 | 2340 | } |
8d08fdba MS |
2341 | ; |
2342 | ||
c11b6f21 MS |
2343 | unnamed_class_head: |
2344 | aggr '{' | |
8d08fdba MS |
2345 | { $$ = xref_tag ($$, make_anon_name (), NULL_TREE, 0); |
2346 | yyungetc ('{', 1); } | |
2347 | ; | |
2348 | ||
c11b6f21 MS |
2349 | class_head: |
2350 | unnamed_class_head | |
2351 | | named_class_head | |
2352 | ; | |
8d08fdba MS |
2353 | |
2354 | maybe_base_class_list: | |
c11b6f21 | 2355 | /* empty */ %prec EMPTY |
8d08fdba | 2356 | { $$ = NULL_TREE; } |
c11b6f21 | 2357 | | ':' see_typename %prec EMPTY |
8d08fdba | 2358 | { yyungetc(':', 1); $$ = NULL_TREE; } |
f30432d7 MS |
2359 | | ':' see_typename base_class_list %prec EMPTY |
2360 | { $$ = $3; } | |
8d08fdba MS |
2361 | ; |
2362 | ||
2363 | base_class_list: | |
2364 | base_class | |
f30432d7 MS |
2365 | | base_class_list ',' see_typename base_class |
2366 | { $$ = chainon ($$, $4); } | |
8d08fdba MS |
2367 | ; |
2368 | ||
2369 | base_class: | |
2370 | base_class.1 | |
2371 | { | |
45537677 | 2372 | tree type = TREE_TYPE ($1); |
be99da77 | 2373 | if (! is_aggr_type (type, 1)) |
8d08fdba MS |
2374 | $$ = NULL_TREE; |
2375 | else if (current_aggr == signature_type_node | |
2376 | && (! type) && (! IS_SIGNATURE (type))) | |
2377 | { | |
2378 | error ("class name not allowed as base signature"); | |
2379 | $$ = NULL_TREE; | |
2380 | } | |
2381 | else if (current_aggr == signature_type_node) | |
2382 | { | |
2383 | sorry ("signature inheritance, base type `%s' ignored", | |
2384 | IDENTIFIER_POINTER ($$)); | |
45537677 | 2385 | $$ = build_tree_list (access_public_node, type); |
8d08fdba MS |
2386 | } |
2387 | else if (type && IS_SIGNATURE (type)) | |
2388 | { | |
2389 | error ("signature name not allowed as base class"); | |
2390 | $$ = NULL_TREE; | |
2391 | } | |
2392 | else | |
45537677 | 2393 | $$ = build_tree_list (access_default_node, type); |
8d08fdba | 2394 | } |
f30432d7 | 2395 | | base_class_access_list see_typename base_class.1 |
8d08fdba | 2396 | { |
45537677 | 2397 | tree type = TREE_TYPE ($3); |
8d08fdba MS |
2398 | if (current_aggr == signature_type_node) |
2399 | error ("access and source specifiers not allowed in signature"); | |
be99da77 | 2400 | if (! IS_AGGR_TYPE (type)) |
8d08fdba MS |
2401 | $$ = NULL_TREE; |
2402 | else if (current_aggr == signature_type_node | |
2403 | && (! type) && (! IS_SIGNATURE (type))) | |
2404 | { | |
2405 | error ("class name not allowed as base signature"); | |
2406 | $$ = NULL_TREE; | |
2407 | } | |
2408 | else if (current_aggr == signature_type_node) | |
2409 | { | |
2410 | sorry ("signature inheritance, base type `%s' ignored", | |
2411 | IDENTIFIER_POINTER ($$)); | |
45537677 | 2412 | $$ = build_tree_list (access_public_node, type); |
8d08fdba MS |
2413 | } |
2414 | else if (type && IS_SIGNATURE (type)) | |
2415 | { | |
2416 | error ("signature name not allowed as base class"); | |
2417 | $$ = NULL_TREE; | |
2418 | } | |
2419 | else | |
45537677 | 2420 | $$ = build_tree_list ($$, type); |
8d08fdba | 2421 | } |
8d08fdba MS |
2422 | ; |
2423 | ||
8d08fdba | 2424 | base_class.1: |
a28e3c7f | 2425 | complete_type_name |
a80e4195 MS |
2426 | | TYPENAME_KEYWORD nested_name_specifier identifier |
2427 | { $$ = TYPE_MAIN_DECL (make_typename_type ($2, $3)); } | |
2428 | | TYPENAME_KEYWORD global_scope nested_name_specifier identifier | |
2429 | { $$ = TYPE_MAIN_DECL (make_typename_type ($3, $4)); } | |
8d08fdba MS |
2430 | | SIGOF '(' expr ')' |
2431 | { | |
2432 | if (current_aggr == signature_type_node) | |
2433 | { | |
2434 | if (IS_AGGR_TYPE (TREE_TYPE ($3))) | |
2435 | { | |
2436 | sorry ("`sigof' as base signature specifier"); | |
be99da77 | 2437 | $$ = TREE_TYPE ($3); |
8d08fdba MS |
2438 | } |
2439 | else | |
2440 | { | |
2441 | error ("`sigof' applied to non-aggregate expression"); | |
2442 | $$ = error_mark_node; | |
2443 | } | |
2444 | } | |
2445 | else | |
2446 | { | |
2447 | error ("`sigof' in struct or class declaration"); | |
2448 | $$ = error_mark_node; | |
2449 | } | |
2450 | } | |
51c184be | 2451 | | SIGOF '(' type_id ')' |
8d08fdba MS |
2452 | { |
2453 | if (current_aggr == signature_type_node) | |
2454 | { | |
46b02c6d | 2455 | if (IS_AGGR_TYPE (groktypename ($3.t))) |
8d08fdba MS |
2456 | { |
2457 | sorry ("`sigof' as base signature specifier"); | |
46b02c6d | 2458 | $$ = groktypename ($3.t); |
8d08fdba MS |
2459 | } |
2460 | else | |
2461 | { | |
2462 | error ("`sigof' applied to non-aggregate expression"); | |
2463 | $$ = error_mark_node; | |
2464 | } | |
2465 | } | |
2466 | else | |
2467 | { | |
2468 | error ("`sigof' in struct or class declaration"); | |
2469 | $$ = error_mark_node; | |
2470 | } | |
2471 | } | |
2472 | ; | |
2473 | ||
2474 | base_class_access_list: | |
f30432d7 MS |
2475 | VISSPEC see_typename |
2476 | | SCSPEC see_typename | |
8d08fdba MS |
2477 | { if ($<ttype>$ != ridpointers[(int)RID_VIRTUAL]) |
2478 | sorry ("non-virtual access"); | |
be99da77 | 2479 | $$ = access_default_virtual_node; } |
f30432d7 | 2480 | | base_class_access_list VISSPEC see_typename |
8d08fdba | 2481 | { int err = 0; |
be99da77 | 2482 | if ($2 == access_protected_node) |
8d08fdba MS |
2483 | { |
2484 | warning ("`protected' access not implemented"); | |
be99da77 | 2485 | $2 = access_public_node; |
8d08fdba MS |
2486 | err++; |
2487 | } | |
be99da77 | 2488 | else if ($2 == access_public_node) |
8d08fdba | 2489 | { |
be99da77 | 2490 | if ($1 == access_private_node) |
8d08fdba MS |
2491 | { |
2492 | mixed: | |
2493 | error ("base class cannot be public and private"); | |
2494 | } | |
be99da77 MS |
2495 | else if ($1 == access_default_virtual_node) |
2496 | $$ = access_public_virtual_node; | |
8d08fdba | 2497 | } |
be99da77 | 2498 | else /* $2 == access_private_node */ |
8d08fdba | 2499 | { |
be99da77 | 2500 | if ($1 == access_public_node) |
8d08fdba | 2501 | goto mixed; |
be99da77 MS |
2502 | else if ($1 == access_default_virtual_node) |
2503 | $$ = access_private_virtual_node; | |
8d08fdba MS |
2504 | } |
2505 | } | |
f30432d7 | 2506 | | base_class_access_list SCSPEC see_typename |
8d08fdba MS |
2507 | { if ($2 != ridpointers[(int)RID_VIRTUAL]) |
2508 | sorry ("non-virtual access"); | |
be99da77 MS |
2509 | if ($$ == access_public_node) |
2510 | $$ = access_public_virtual_node; | |
2511 | else if ($$ == access_private_node) | |
2512 | $$ = access_private_virtual_node; } | |
8d08fdba MS |
2513 | ; |
2514 | ||
c11b6f21 MS |
2515 | left_curly: |
2516 | '{' | |
00595019 | 2517 | { tree t = $<ttype>0; |
8d08fdba MS |
2518 | push_obstacks_nochange (); |
2519 | end_temporary_allocation (); | |
2520 | ||
bd6dd845 MS |
2521 | if (t == error_mark_node |
2522 | || ! IS_AGGR_TYPE (t)) | |
8d08fdba | 2523 | { |
00595019 | 2524 | t = $<ttype>0 = make_lang_type (RECORD_TYPE); |
bd6dd845 | 2525 | pushtag (make_anon_name (), t, 0); |
8d08fdba | 2526 | } |
00595019 MS |
2527 | if (TYPE_SIZE (t)) |
2528 | duplicate_tag_error (t); | |
2529 | if (TYPE_SIZE (t) || TYPE_BEING_DEFINED (t)) | |
8d08fdba | 2530 | { |
00595019 | 2531 | t = make_lang_type (TREE_CODE (t)); |
8d08fdba MS |
2532 | pushtag (TYPE_IDENTIFIER ($<ttype>0), t, 0); |
2533 | $<ttype>0 = t; | |
2534 | } | |
5156628f | 2535 | if (processing_template_decl && TYPE_CONTEXT (t) |
5566b478 MS |
2536 | && ! current_class_type) |
2537 | push_template_decl (TYPE_STUB_DECL (t)); | |
00595019 MS |
2538 | pushclass (t, 0); |
2539 | TYPE_BEING_DEFINED (t) = 1; | |
5566b478 MS |
2540 | if (IS_AGGR_TYPE (t) && CLASSTYPE_USE_TEMPLATE (t)) |
2541 | { | |
2542 | if (CLASSTYPE_IMPLICIT_INSTANTIATION (t) | |
2543 | && TYPE_SIZE (t) == NULL_TREE) | |
73aad9b9 JM |
2544 | { |
2545 | SET_CLASSTYPE_TEMPLATE_SPECIALIZATION (t); | |
5156628f | 2546 | if (processing_template_decl) |
73aad9b9 JM |
2547 | push_template_decl (TYPE_MAIN_DECL (t)); |
2548 | } | |
5566b478 MS |
2549 | else if (CLASSTYPE_TEMPLATE_INSTANTIATION (t)) |
2550 | cp_error ("specialization after instantiation of `%T'", t); | |
2551 | } | |
00595019 MS |
2552 | /* Reset the interface data, at the earliest possible |
2553 | moment, as it might have been set via a class foo; | |
2554 | before. */ | |
2555 | /* Don't change signatures. */ | |
2556 | if (! IS_SIGNATURE (t)) | |
2557 | { | |
2558 | extern tree pending_vtables; | |
2559 | int needs_writing; | |
2560 | tree name = TYPE_IDENTIFIER (t); | |
2561 | ||
db5ae43f MS |
2562 | if (! ANON_AGGRNAME_P (name)) |
2563 | { | |
2564 | CLASSTYPE_INTERFACE_ONLY (t) = interface_only; | |
2565 | SET_CLASSTYPE_INTERFACE_UNKNOWN_X | |
2566 | (t, interface_unknown); | |
2567 | } | |
00595019 MS |
2568 | |
2569 | /* Record how to set the access of this class's | |
2570 | virtual functions. If write_virtuals == 2 or 3, then | |
2571 | inline virtuals are ``extern inline''. */ | |
2572 | switch (write_virtuals) | |
2573 | { | |
2574 | case 0: | |
2575 | case 1: | |
2576 | needs_writing = 1; | |
2577 | break; | |
2578 | case 2: | |
2579 | needs_writing = !! value_member (name, pending_vtables); | |
2580 | break; | |
2581 | case 3: | |
2582 | needs_writing = ! CLASSTYPE_INTERFACE_ONLY (t) | |
2583 | && CLASSTYPE_INTERFACE_KNOWN (t); | |
2584 | break; | |
2585 | default: | |
2586 | needs_writing = 0; | |
2587 | } | |
2588 | CLASSTYPE_VTABLE_NEEDS_WRITING (t) = needs_writing; | |
2589 | } | |
a28e3c7f | 2590 | #if 0 |
8d08fdba MS |
2591 | t = TYPE_IDENTIFIER ($<ttype>0); |
2592 | if (t && IDENTIFIER_TEMPLATE (t)) | |
2593 | overload_template_name (t, 1); | |
a28e3c7f | 2594 | #endif |
8d08fdba MS |
2595 | } |
2596 | ; | |
2597 | ||
c91a56d2 MS |
2598 | self_reference: |
2599 | /* empty */ | |
2600 | { | |
c91a56d2 MS |
2601 | $$ = build_self_reference (); |
2602 | } | |
2603 | ; | |
2604 | ||
8d08fdba | 2605 | opt.component_decl_list: |
c91a56d2 MS |
2606 | self_reference |
2607 | { if ($$) $$ = build_tree_list (access_public_node, $$); } | |
2608 | | self_reference component_decl_list | |
8d08fdba MS |
2609 | { |
2610 | if (current_aggr == signature_type_node) | |
c91a56d2 | 2611 | $$ = build_tree_list (access_public_node, $2); |
8d08fdba | 2612 | else |
c91a56d2 MS |
2613 | $$ = build_tree_list (access_default_node, $2); |
2614 | if ($1) $$ = tree_cons (access_public_node, $1, $$); | |
8d08fdba MS |
2615 | } |
2616 | | opt.component_decl_list VISSPEC ':' component_decl_list | |
2617 | { | |
be99da77 | 2618 | tree visspec = $2; |
8d08fdba MS |
2619 | |
2620 | if (current_aggr == signature_type_node) | |
2621 | { | |
2622 | error ("access specifier not allowed in signature"); | |
be99da77 | 2623 | visspec = access_public_node; |
8d08fdba MS |
2624 | } |
2625 | $$ = chainon ($$, build_tree_list (visspec, $4)); | |
2626 | } | |
2627 | | opt.component_decl_list VISSPEC ':' | |
2628 | { | |
2629 | if (current_aggr == signature_type_node) | |
2630 | error ("access specifier not allowed in signature"); | |
2631 | } | |
2632 | ; | |
2633 | ||
2634 | /* Note: we no longer warn about the semicolon after a component_decl_list. | |
2635 | ARM $9.2 says that the semicolon is optional, and therefore allowed. */ | |
2636 | component_decl_list: | |
2637 | component_decl | |
2638 | { if ($$ == void_type_node) $$ = NULL_TREE; | |
2639 | } | |
2640 | | component_decl_list component_decl | |
2641 | { /* In pushdecl, we created a reverse list of names | |
2642 | in this binding level. Make sure that the chain | |
2643 | of what we're trying to add isn't the item itself | |
2644 | (which can happen with what pushdecl's doing). */ | |
2645 | if ($2 != NULL_TREE && $2 != void_type_node) | |
2646 | { | |
2647 | if (TREE_CHAIN ($2) != $$) | |
2648 | $$ = chainon ($$, $2); | |
2649 | else | |
2650 | $$ = $2; | |
2651 | } | |
2652 | } | |
8d08fdba MS |
2653 | ; |
2654 | ||
2655 | component_decl: | |
a28e3c7f | 2656 | component_decl_1 ';' |
f30432d7 | 2657 | { } |
a28e3c7f MS |
2658 | | component_decl_1 '}' |
2659 | { error ("missing ';' before right brace"); | |
2660 | yyungetc ('}', 0); } | |
2661 | /* C++: handle constructors, destructors and inline functions */ | |
2662 | /* note that INLINE is like a TYPESPEC */ | |
2663 | | fn.def2 ':' /* base_init compstmt */ | |
2664 | { $$ = finish_method ($$); } | |
f30432d7 MS |
2665 | | fn.def2 TRY /* base_init compstmt */ |
2666 | { $$ = finish_method ($$); } | |
2667 | | fn.def2 RETURN /* base_init compstmt */ | |
2668 | { $$ = finish_method ($$); } | |
a28e3c7f MS |
2669 | | fn.def2 '{' /* nodecls compstmt */ |
2670 | { $$ = finish_method ($$); } | |
a5894242 MS |
2671 | | ';' |
2672 | { $$ = NULL_TREE; } | |
de22184b MS |
2673 | | extension component_decl |
2674 | { $$ = $2; | |
2675 | pedantic = $<itype>1; } | |
a28e3c7f MS |
2676 | ; |
2677 | ||
2678 | component_decl_1: | |
2679 | /* Do not add a "typed_declspecs declarator" rule here for | |
51c184be MS |
2680 | speed; we need to call grok_x_components for enums, so the |
2681 | speedup would be insignificant. */ | |
a28e3c7f | 2682 | typed_declspecs components |
46b02c6d | 2683 | { $$ = grok_x_components ($1.t, $2); } |
a28e3c7f | 2684 | | declmods notype_components |
f30432d7 | 2685 | { $$ = grok_x_components ($1, $2); } |
c11b6f21 MS |
2686 | | notype_declarator maybeasm maybe_attribute maybe_init |
2687 | { $$ = grokfield ($$, NULL_TREE, $4, $2, | |
2688 | build_tree_list ($3, NULL_TREE)); } | |
2689 | | constructor_declarator maybeasm maybe_attribute maybe_init | |
2690 | { $$ = grokfield ($$, NULL_TREE, $4, $2, | |
2691 | build_tree_list ($3, NULL_TREE)); } | |
a28e3c7f | 2692 | | ':' expr_no_commas |
8d08fdba | 2693 | { $$ = grokbitfield (NULL_TREE, NULL_TREE, $2); } |
8d08fdba MS |
2694 | | error |
2695 | { $$ = NULL_TREE; } | |
2696 | ||
a28e3c7f MS |
2697 | /* These rules introduce a reduce/reduce conflict; in |
2698 | typedef int foo, bar; | |
2699 | class A { | |
2700 | foo (bar); | |
2701 | }; | |
2702 | should "A::foo" be declared as a function or "A::bar" as a data | |
2703 | member? In other words, is "bar" an after_type_declarator or a | |
2704 | parmlist? */ | |
c11b6f21 | 2705 | | declmods component_constructor_declarator maybeasm maybe_attribute maybe_init |
f30432d7 MS |
2706 | { tree specs, attrs; |
2707 | split_specs_attrs ($1, &specs, &attrs); | |
c11b6f21 MS |
2708 | $$ = grokfield ($2, specs, $5, $3, |
2709 | build_tree_list ($4, attrs)); } | |
2710 | | component_constructor_declarator maybeasm maybe_attribute maybe_init | |
5156628f MS |
2711 | { $$ = grokfield ($$, NULL_TREE, $4, $2, |
2712 | build_tree_list ($3, NULL_TREE)); } | |
6060a796 | 2713 | | using_decl |
a9aedbc2 | 2714 | { $$ = do_class_using_decl ($1); } |
8d08fdba MS |
2715 | ; |
2716 | ||
e92cc029 | 2717 | /* The case of exactly one component is handled directly by component_decl. */ |
f30432d7 | 2718 | /* ??? Huh? ^^^ */ |
8d08fdba MS |
2719 | components: |
2720 | /* empty: possibly anonymous */ | |
2721 | { $$ = NULL_TREE; } | |
2722 | | component_declarator0 | |
2723 | | components ',' component_declarator | |
2724 | { | |
2725 | /* In this context, void_type_node encodes | |
2726 | friends. They have been recorded elsewhere. */ | |
2727 | if ($$ == void_type_node) | |
2728 | $$ = $3; | |
2729 | else | |
2730 | $$ = chainon ($$, $3); | |
2731 | } | |
2732 | ; | |
2733 | ||
51c184be MS |
2734 | notype_components: |
2735 | /* empty: possibly anonymous */ | |
2736 | { $$ = NULL_TREE; } | |
2737 | | notype_component_declarator0 | |
2738 | | notype_components ',' notype_component_declarator | |
2739 | { | |
2740 | /* In this context, void_type_node encodes | |
2741 | friends. They have been recorded elsewhere. */ | |
2742 | if ($$ == void_type_node) | |
2743 | $$ = $3; | |
2744 | else | |
2745 | $$ = chainon ($$, $3); | |
2746 | } | |
2747 | ; | |
2748 | ||
8d08fdba | 2749 | component_declarator0: |
51c184be MS |
2750 | after_type_component_declarator0 |
2751 | | notype_component_declarator0 | |
2752 | ; | |
2753 | ||
2754 | component_declarator: | |
2755 | after_type_component_declarator | |
2756 | | notype_component_declarator | |
2757 | ; | |
2758 | ||
2759 | after_type_component_declarator0: | |
c11b6f21 | 2760 | after_type_declarator maybeasm maybe_attribute maybe_init |
f30432d7 MS |
2761 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
2762 | &prefix_attributes); | |
2763 | $<ttype>0 = current_declspecs; | |
c11b6f21 MS |
2764 | $$ = grokfield ($$, current_declspecs, $4, $2, |
2765 | build_tree_list ($3, prefix_attributes)); } | |
51c184be | 2766 | | TYPENAME ':' expr_no_commas maybe_attribute |
f30432d7 MS |
2767 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
2768 | &prefix_attributes); | |
2769 | $<ttype>0 = current_declspecs; | |
8d08fdba | 2770 | $$ = grokbitfield ($$, current_declspecs, $3); |
f6abb50a | 2771 | cplus_decl_attributes ($$, $4, prefix_attributes); } |
51c184be MS |
2772 | ; |
2773 | ||
2774 | notype_component_declarator0: | |
c11b6f21 | 2775 | notype_declarator maybeasm maybe_attribute maybe_init |
f30432d7 MS |
2776 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
2777 | &prefix_attributes); | |
2778 | $<ttype>0 = current_declspecs; | |
c11b6f21 MS |
2779 | $$ = grokfield ($$, current_declspecs, $4, $2, |
2780 | build_tree_list ($3, prefix_attributes)); } | |
2781 | | constructor_declarator maybeasm maybe_attribute maybe_init | |
c91a56d2 MS |
2782 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
2783 | &prefix_attributes); | |
2784 | $<ttype>0 = current_declspecs; | |
c11b6f21 MS |
2785 | $$ = grokfield ($$, current_declspecs, $4, $2, |
2786 | build_tree_list ($3, prefix_attributes)); } | |
51c184be | 2787 | | IDENTIFIER ':' expr_no_commas maybe_attribute |
f30432d7 MS |
2788 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
2789 | &prefix_attributes); | |
2790 | $<ttype>0 = current_declspecs; | |
8d08fdba | 2791 | $$ = grokbitfield ($$, current_declspecs, $3); |
f6abb50a | 2792 | cplus_decl_attributes ($$, $4, prefix_attributes); } |
8d08fdba | 2793 | | ':' expr_no_commas maybe_attribute |
f30432d7 MS |
2794 | { split_specs_attrs ($<ttype>0, ¤t_declspecs, |
2795 | &prefix_attributes); | |
2796 | $<ttype>0 = current_declspecs; | |
39211cd5 | 2797 | $$ = grokbitfield (NULL_TREE, current_declspecs, $2); |
f6abb50a | 2798 | cplus_decl_attributes ($$, $3, prefix_attributes); } |
8d08fdba MS |
2799 | ; |
2800 | ||
51c184be | 2801 | after_type_component_declarator: |
c11b6f21 MS |
2802 | after_type_declarator maybeasm maybe_attribute maybe_init |
2803 | { $$ = grokfield ($$, current_declspecs, $4, $2, | |
2804 | build_tree_list ($3, prefix_attributes)); } | |
51c184be | 2805 | | TYPENAME ':' expr_no_commas maybe_attribute |
8d08fdba | 2806 | { $$ = grokbitfield ($$, current_declspecs, $3); |
f6abb50a | 2807 | cplus_decl_attributes ($$, $4, prefix_attributes); } |
51c184be MS |
2808 | ; |
2809 | ||
2810 | notype_component_declarator: | |
c11b6f21 MS |
2811 | notype_declarator maybeasm maybe_attribute maybe_init |
2812 | { $$ = grokfield ($$, current_declspecs, $4, $2, | |
2813 | build_tree_list ($3, prefix_attributes)); } | |
51c184be | 2814 | | IDENTIFIER ':' expr_no_commas maybe_attribute |
8d08fdba | 2815 | { $$ = grokbitfield ($$, current_declspecs, $3); |
f6abb50a | 2816 | cplus_decl_attributes ($$, $4, prefix_attributes); } |
8d08fdba | 2817 | | ':' expr_no_commas maybe_attribute |
39211cd5 | 2818 | { $$ = grokbitfield (NULL_TREE, current_declspecs, $2); |
f6abb50a | 2819 | cplus_decl_attributes ($$, $3, prefix_attributes); } |
8d08fdba MS |
2820 | ; |
2821 | ||
2822 | /* We chain the enumerators in reverse order. | |
2823 | Because of the way enums are built, the order is | |
2824 | insignificant. Take advantage of this fact. */ | |
2825 | ||
2826 | enumlist: | |
2827 | enumerator | |
2828 | | enumlist ',' enumerator | |
2829 | { TREE_CHAIN ($3) = $$; $$ = $3; } | |
2830 | ; | |
2831 | ||
2832 | enumerator: | |
2833 | identifier | |
2834 | { $$ = build_enumerator ($$, NULL_TREE); } | |
2835 | | identifier '=' expr_no_commas | |
2836 | { $$ = build_enumerator ($$, $3); } | |
2837 | ; | |
2838 | ||
51c184be MS |
2839 | /* ANSI new-type-id (5.3.4) */ |
2840 | new_type_id: | |
a4443a08 | 2841 | type_specifier_seq new_declarator |
46b02c6d MS |
2842 | { $$.t = build_decl_list ($1.t, $2); |
2843 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 2844 | | type_specifier_seq %prec EMPTY |
46b02c6d MS |
2845 | { $$.t = build_decl_list ($1.t, NULL_TREE); |
2846 | $$.new_type_flag = $1.new_type_flag; } | |
39211cd5 MS |
2847 | /* GNU extension to allow arrays of arbitrary types with |
2848 | non-constant dimension. */ | |
2849 | | '(' type_id ')' '[' expr ']' | |
2850 | { | |
b7484fbe | 2851 | if (pedantic) |
39211cd5 | 2852 | pedwarn ("ANSI C++ forbids array dimensions with parenthesized type in new"); |
46b02c6d MS |
2853 | $$.t = build_parse_node (ARRAY_REF, TREE_VALUE ($2.t), $5); |
2854 | $$.t = build_decl_list (TREE_PURPOSE ($2.t), $$.t); | |
2855 | $$.new_type_flag = $2.new_type_flag; | |
39211cd5 | 2856 | } |
8d08fdba MS |
2857 | ; |
2858 | ||
c11b6f21 MS |
2859 | cv_qualifiers: |
2860 | /* empty */ %prec EMPTY | |
51c184be | 2861 | { $$ = NULL_TREE; } |
c11b6f21 | 2862 | | cv_qualifiers CV_QUALIFIER |
51c184be MS |
2863 | { $$ = decl_tree_cons (NULL_TREE, $2, $$); } |
2864 | ; | |
2865 | ||
c11b6f21 MS |
2866 | nonempty_cv_qualifiers: |
2867 | CV_QUALIFIER | |
46b02c6d MS |
2868 | { $$.t = IDENTIFIER_AS_LIST ($1); |
2869 | $$.new_type_flag = 0; } | |
c11b6f21 | 2870 | | nonempty_cv_qualifiers CV_QUALIFIER |
46b02c6d MS |
2871 | { $$.t = decl_tree_cons (NULL_TREE, $2, $1.t); |
2872 | $$.new_type_flag = $1.new_type_flag; } | |
8d08fdba MS |
2873 | ; |
2874 | ||
8d08fdba MS |
2875 | /* These rules must follow the rules for function declarations |
2876 | and component declarations. That way, longer rules are preferred. */ | |
2877 | ||
a5894242 | 2878 | suspend_mom: |
c11b6f21 MS |
2879 | /* empty */ |
2880 | { $<itype>$ = suspend_momentary (); } | |
a5894242 | 2881 | |
8d08fdba MS |
2882 | /* An expression which will not live on the momentary obstack. */ |
2883 | nonmomentary_expr: | |
c11b6f21 MS |
2884 | suspend_mom expr |
2885 | { resume_momentary ((int) $<itype>1); $$ = $2; } | |
51c184be | 2886 | ; |
8d08fdba | 2887 | |
a5894242 MS |
2888 | /* An expression which will not live on the momentary obstack. */ |
2889 | maybe_parmlist: | |
2890 | suspend_mom '(' nonnull_exprlist ')' | |
2891 | { resume_momentary ((int) $<itype>1); $$ = $3; } | |
2892 | | suspend_mom '(' parmlist ')' | |
2893 | { resume_momentary ((int) $<itype>1); $$ = $3; } | |
2894 | | suspend_mom LEFT_RIGHT | |
2895 | { resume_momentary ((int) $<itype>1); $$ = empty_parms (); } | |
2896 | | suspend_mom '(' error ')' | |
2897 | { resume_momentary ((int) $<itype>1); $$ = NULL_TREE; } | |
2898 | ; | |
2899 | ||
8d08fdba MS |
2900 | /* A declarator that is allowed only after an explicit typespec. */ |
2901 | /* may all be followed by prec '.' */ | |
2902 | after_type_declarator: | |
c11b6f21 | 2903 | '*' nonempty_cv_qualifiers after_type_declarator %prec UNARY |
46b02c6d | 2904 | { $$ = make_pointer_declarator ($2.t, $3); } |
c11b6f21 | 2905 | | '&' nonempty_cv_qualifiers after_type_declarator %prec UNARY |
46b02c6d | 2906 | { $$ = make_reference_declarator ($2.t, $3); } |
a28e3c7f | 2907 | | '*' after_type_declarator %prec UNARY |
51c184be | 2908 | { $$ = make_pointer_declarator (NULL_TREE, $2); } |
a28e3c7f | 2909 | | '&' after_type_declarator %prec UNARY |
51c184be | 2910 | { $$ = make_reference_declarator (NULL_TREE, $2); } |
c11b6f21 | 2911 | | ptr_to_mem cv_qualifiers after_type_declarator |
a28e3c7f MS |
2912 | { tree arg = make_pointer_declarator ($2, $3); |
2913 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be MS |
2914 | } |
2915 | | direct_after_type_declarator | |
8d08fdba MS |
2916 | ; |
2917 | ||
cffa8729 | 2918 | complete_type_name: |
c11b6f21 | 2919 | type_name %prec EMPTY |
8d2733ca | 2920 | { |
cffa8729 MS |
2921 | if (TREE_CODE ($1) == IDENTIFIER_NODE) |
2922 | { | |
2923 | if (current_class_type | |
2924 | && TYPE_BEING_DEFINED (current_class_type) | |
cffa8729 MS |
2925 | && ! IDENTIFIER_CLASS_VALUE ($1)) |
2926 | { | |
2927 | /* Be sure to get an inherited typedef. */ | |
2928 | $$ = lookup_name ($1, 1); | |
2929 | /* Remember that this name has been used in the class | |
2930 | definition, as per [class.scope0] */ | |
2931 | pushdecl_class_level ($$); | |
2932 | } | |
2933 | else | |
2934 | $$ = identifier_typedecl_value ($1); | |
2935 | } | |
2936 | else | |
2937 | $$ = $1; | |
2938 | } | |
2939 | | global_scope type_name | |
2940 | { | |
2941 | if (TREE_CODE ($2) == IDENTIFIER_NODE) | |
a80e4195 | 2942 | $$ = identifier_typedecl_value ($2); |
cffa8729 MS |
2943 | else |
2944 | $$ = $2; | |
2945 | got_scope = NULL_TREE; | |
8d2733ca | 2946 | } |
a28e3c7f | 2947 | | nested_type |
cffa8729 MS |
2948 | | global_scope nested_type |
2949 | { $$ = $2; } | |
a28e3c7f MS |
2950 | ; |
2951 | ||
2952 | nested_type: | |
c11b6f21 | 2953 | nested_name_specifier type_name %prec EMPTY |
5566b478 | 2954 | { $$ = get_type_decl ($2); } |
a28e3c7f MS |
2955 | ; |
2956 | ||
51c184be | 2957 | direct_after_type_declarator: |
c11b6f21 MS |
2958 | direct_after_type_declarator maybe_parmlist cv_qualifiers exception_specification_opt %prec '.' |
2959 | { $$ = make_call_declarator ($$, $2, $3, $4); } | |
51c184be | 2960 | | direct_after_type_declarator '[' nonmomentary_expr ']' |
8d08fdba | 2961 | { $$ = build_parse_node (ARRAY_REF, $$, $3); } |
51c184be | 2962 | | direct_after_type_declarator '[' ']' |
8d08fdba | 2963 | { $$ = build_parse_node (ARRAY_REF, $$, NULL_TREE); } |
a28e3c7f | 2964 | | '(' after_type_declarator ')' |
8d08fdba | 2965 | { $$ = $2; } |
c11b6f21 | 2966 | | nested_name_specifier type_name %prec EMPTY |
c91a56d2 | 2967 | { push_nested_class ($1, 3); |
a28e3c7f MS |
2968 | $$ = build_parse_node (SCOPE_REF, $$, $2); |
2969 | TREE_COMPLEXITY ($$) = current_class_depth; } | |
c11b6f21 | 2970 | | type_name %prec EMPTY |
8d08fdba MS |
2971 | ; |
2972 | ||
2973 | /* A declarator allowed whether or not there has been | |
2974 | an explicit typespec. These cannot redeclare a typedef-name. */ | |
2975 | ||
2976 | notype_declarator: | |
c11b6f21 | 2977 | '*' nonempty_cv_qualifiers notype_declarator %prec UNARY |
46b02c6d | 2978 | { $$ = make_pointer_declarator ($2.t, $3); } |
c11b6f21 | 2979 | | '&' nonempty_cv_qualifiers notype_declarator %prec UNARY |
46b02c6d | 2980 | { $$ = make_reference_declarator ($2.t, $3); } |
a28e3c7f | 2981 | | '*' notype_declarator %prec UNARY |
51c184be | 2982 | { $$ = make_pointer_declarator (NULL_TREE, $2); } |
a28e3c7f | 2983 | | '&' notype_declarator %prec UNARY |
51c184be | 2984 | { $$ = make_reference_declarator (NULL_TREE, $2); } |
c11b6f21 | 2985 | | ptr_to_mem cv_qualifiers notype_declarator |
a28e3c7f MS |
2986 | { tree arg = make_pointer_declarator ($2, $3); |
2987 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be MS |
2988 | } |
2989 | | direct_notype_declarator | |
2990 | ; | |
2991 | ||
a28e3c7f | 2992 | complex_notype_declarator: |
c11b6f21 | 2993 | '*' nonempty_cv_qualifiers notype_declarator %prec UNARY |
46b02c6d | 2994 | { $$ = make_pointer_declarator ($2.t, $3); } |
c11b6f21 | 2995 | | '&' nonempty_cv_qualifiers notype_declarator %prec UNARY |
46b02c6d | 2996 | { $$ = make_reference_declarator ($2.t, $3); } |
a28e3c7f | 2997 | | '*' complex_notype_declarator %prec UNARY |
51c184be | 2998 | { $$ = make_pointer_declarator (NULL_TREE, $2); } |
a28e3c7f | 2999 | | '&' complex_notype_declarator %prec UNARY |
51c184be | 3000 | { $$ = make_reference_declarator (NULL_TREE, $2); } |
c11b6f21 | 3001 | | ptr_to_mem cv_qualifiers notype_declarator |
a28e3c7f MS |
3002 | { tree arg = make_pointer_declarator ($2, $3); |
3003 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be MS |
3004 | } |
3005 | | complex_direct_notype_declarator | |
3006 | ; | |
3007 | ||
3008 | complex_direct_notype_declarator: | |
c11b6f21 MS |
3009 | direct_notype_declarator maybe_parmlist cv_qualifiers exception_specification_opt %prec '.' |
3010 | { $$ = make_call_declarator ($$, $2, $3, $4); } | |
a28e3c7f | 3011 | | '(' complex_notype_declarator ')' |
8d08fdba | 3012 | { $$ = $2; } |
51c184be | 3013 | | direct_notype_declarator '[' nonmomentary_expr ']' |
8d08fdba | 3014 | { $$ = build_parse_node (ARRAY_REF, $$, $3); } |
51c184be | 3015 | | direct_notype_declarator '[' ']' |
8d08fdba | 3016 | { $$ = build_parse_node (ARRAY_REF, $$, NULL_TREE); } |
b7484fbe | 3017 | | notype_qualified_id |
be99da77 | 3018 | { if (OP0 ($$) != current_class_type) |
f30432d7 | 3019 | { |
be99da77 | 3020 | push_nested_class (OP0 ($$), 3); |
f30432d7 MS |
3021 | TREE_COMPLEXITY ($$) = current_class_depth; |
3022 | } | |
3023 | } | |
a28e3c7f | 3024 | ; |
8d08fdba | 3025 | |
a28e3c7f | 3026 | qualified_id: |
c11b6f21 | 3027 | nested_name_specifier unqualified_id |
a28e3c7f MS |
3028 | { got_scope = NULL_TREE; |
3029 | $$ = build_parse_node (SCOPE_REF, $$, $2); } | |
3030 | ; | |
51c184be | 3031 | |
a28e3c7f | 3032 | notype_qualified_id: |
c11b6f21 | 3033 | nested_name_specifier notype_unqualified_id |
a28e3c7f MS |
3034 | { got_scope = NULL_TREE; |
3035 | $$ = build_parse_node (SCOPE_REF, $$, $2); } | |
3036 | ; | |
3037 | ||
3038 | overqualified_id: | |
3039 | notype_qualified_id | |
3040 | | global_scope notype_qualified_id | |
3041 | { $$ = $2; } | |
51c184be MS |
3042 | ; |
3043 | ||
3044 | functional_cast: | |
3045 | typespec '(' nonnull_exprlist ')' | |
46b02c6d | 3046 | { $$ = build_functional_cast ($1.t, $3); } |
51c184be | 3047 | | typespec '(' expr_or_declarator ')' |
46b02c6d | 3048 | { $$ = reparse_decl_as_expr ($1.t, $3); } |
c11b6f21 | 3049 | | typespec fcast_or_absdcl %prec EMPTY |
46b02c6d | 3050 | { $$ = reparse_absdcl_as_expr ($1.t, $2); } |
8d08fdba MS |
3051 | ; |
3052 | ||
a28e3c7f MS |
3053 | type_name: |
3054 | TYPENAME | |
a80e4195 | 3055 | | SELFNAME |
c11b6f21 | 3056 | | template_type %prec EMPTY |
a28e3c7f | 3057 | ; |
8d08fdba | 3058 | |
a28e3c7f MS |
3059 | nested_name_specifier: |
3060 | nested_name_specifier_1 | |
3061 | | nested_name_specifier nested_name_specifier_1 | |
3062 | { $$ = $2; } | |
3063 | ; | |
3064 | ||
3065 | /* Why the @#$%^& do type_name and notype_identifier need to be expanded | |
3066 | inline here?!? (jason) */ | |
3067 | nested_name_specifier_1: | |
3068 | TYPENAME SCOPE | |
45537677 | 3069 | { |
a80e4195 MS |
3070 | if (TREE_CODE ($1) == IDENTIFIER_NODE) |
3071 | { | |
3072 | $$ = lastiddecl; | |
3073 | /* Remember that this name has been used in the class | |
3074 | definition, as per [class.scope0] */ | |
3075 | if (current_class_type | |
3076 | && TYPE_BEING_DEFINED (current_class_type) | |
3077 | && ! IDENTIFIER_CLASS_VALUE ($1)) | |
3078 | pushdecl_class_level ($$); | |
3079 | } | |
3080 | got_scope = $$ = TREE_TYPE ($$); | |
3081 | } | |
3082 | | SELFNAME SCOPE | |
3083 | { | |
3084 | if (TREE_CODE ($1) == IDENTIFIER_NODE) | |
3085 | $$ = lastiddecl; | |
45537677 MS |
3086 | got_scope = $$ = TREE_TYPE ($$); |
3087 | } | |
6060a796 | 3088 | | NSNAME SCOPE |
6633d636 MS |
3089 | { |
3090 | if (TREE_CODE ($$) == IDENTIFIER_NODE) | |
3091 | $$ = lastiddecl; | |
3092 | if (TREE_CODE ($$) == NAMESPACE_DECL | |
3093 | && DECL_NAME ($$) == get_identifier ("std")) | |
3094 | got_scope = void_type_node; | |
3095 | else | |
3096 | got_scope = $$; | |
3097 | } | |
a28e3c7f | 3098 | | template_type SCOPE |
5566b478 | 3099 | { got_scope = $$ = complete_type (TREE_TYPE ($1)); } |
a28e3c7f | 3100 | /* These break 'const i;' |
8d08fdba | 3101 | | IDENTIFIER SCOPE |
8d08fdba | 3102 | { |
a28e3c7f MS |
3103 | failed_scope: |
3104 | cp_error ("`%D' is not an aggregate typedef", | |
3105 | lastiddecl ? lastiddecl : $$); | |
3106 | $$ = error_mark_node; | |
8d08fdba | 3107 | } |
a28e3c7f MS |
3108 | | PTYPENAME SCOPE |
3109 | { goto failed_scope; } */ | |
8d08fdba MS |
3110 | ; |
3111 | ||
a28e3c7f | 3112 | complex_type_name: |
cffa8729 MS |
3113 | global_scope type_name |
3114 | { | |
3115 | if (TREE_CODE ($2) == IDENTIFIER_NODE) | |
a80e4195 | 3116 | $$ = identifier_typedecl_value ($2); |
cffa8729 MS |
3117 | else |
3118 | $$ = $2; | |
3119 | got_scope = NULL_TREE; | |
3120 | } | |
3121 | | nested_type | |
3122 | | global_scope nested_type | |
a28e3c7f MS |
3123 | { $$ = $2; } |
3124 | ; | |
3125 | ||
3126 | ptr_to_mem: | |
3127 | nested_name_specifier '*' | |
3128 | { got_scope = NULL_TREE; } | |
3129 | | global_scope nested_name_specifier '*' | |
3130 | { $$ = $2; got_scope = NULL_TREE; } | |
3131 | ; | |
3132 | ||
3133 | /* All uses of explicit global scope must go through this nonterminal so | |
e92cc029 | 3134 | that got_scope will be set before yylex is called to get the next token. */ |
a28e3c7f MS |
3135 | global_scope: |
3136 | SCOPE | |
3137 | { got_scope = void_type_node; } | |
8d08fdba MS |
3138 | ; |
3139 | ||
51c184be MS |
3140 | /* ANSI new-declarator (5.3.4) */ |
3141 | new_declarator: | |
c11b6f21 | 3142 | '*' cv_qualifiers new_declarator |
8d08fdba | 3143 | { $$ = make_pointer_declarator ($2, $3); } |
c11b6f21 | 3144 | | '*' cv_qualifiers %prec EMPTY |
8d08fdba | 3145 | { $$ = make_pointer_declarator ($2, NULL_TREE); } |
c11b6f21 | 3146 | | '&' cv_qualifiers new_declarator %prec EMPTY |
51c184be | 3147 | { $$ = make_reference_declarator ($2, $3); } |
c11b6f21 | 3148 | | '&' cv_qualifiers %prec EMPTY |
51c184be | 3149 | { $$ = make_reference_declarator ($2, NULL_TREE); } |
c11b6f21 | 3150 | | ptr_to_mem cv_qualifiers %prec EMPTY |
a28e3c7f MS |
3151 | { tree arg = make_pointer_declarator ($2, NULL_TREE); |
3152 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be | 3153 | } |
c11b6f21 | 3154 | | ptr_to_mem cv_qualifiers new_declarator |
a28e3c7f MS |
3155 | { tree arg = make_pointer_declarator ($2, $3); |
3156 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be | 3157 | } |
c11b6f21 | 3158 | | direct_new_declarator %prec EMPTY |
51c184be MS |
3159 | ; |
3160 | ||
3161 | /* ANSI direct-new-declarator (5.3.4) */ | |
3162 | direct_new_declarator: | |
3163 | '[' expr ']' | |
3164 | { $$ = build_parse_node (ARRAY_REF, NULL_TREE, $2); } | |
3165 | | direct_new_declarator '[' nonmomentary_expr ']' | |
3166 | { $$ = build_parse_node (ARRAY_REF, $$, $3); } | |
3167 | ; | |
3168 | ||
3169 | /* ANSI abstract-declarator (8.1) */ | |
a28e3c7f | 3170 | absdcl: |
c11b6f21 | 3171 | '*' nonempty_cv_qualifiers absdcl |
46b02c6d | 3172 | { $$ = make_pointer_declarator ($2.t, $3); } |
a28e3c7f | 3173 | | '*' absdcl |
51c184be | 3174 | { $$ = make_pointer_declarator (NULL_TREE, $2); } |
c11b6f21 | 3175 | | '*' nonempty_cv_qualifiers %prec EMPTY |
46b02c6d | 3176 | { $$ = make_pointer_declarator ($2.t, NULL_TREE); } |
c11b6f21 | 3177 | | '*' %prec EMPTY |
a0a33927 | 3178 | { $$ = make_pointer_declarator (NULL_TREE, NULL_TREE); } |
c11b6f21 | 3179 | | '&' nonempty_cv_qualifiers absdcl |
46b02c6d | 3180 | { $$ = make_reference_declarator ($2.t, $3); } |
a28e3c7f | 3181 | | '&' absdcl |
51c184be | 3182 | { $$ = make_reference_declarator (NULL_TREE, $2); } |
c11b6f21 | 3183 | | '&' nonempty_cv_qualifiers %prec EMPTY |
46b02c6d | 3184 | { $$ = make_reference_declarator ($2.t, NULL_TREE); } |
c11b6f21 | 3185 | | '&' %prec EMPTY |
a0a33927 | 3186 | { $$ = make_reference_declarator (NULL_TREE, NULL_TREE); } |
c11b6f21 | 3187 | | ptr_to_mem cv_qualifiers %prec EMPTY |
a28e3c7f MS |
3188 | { tree arg = make_pointer_declarator ($2, NULL_TREE); |
3189 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be | 3190 | } |
c11b6f21 | 3191 | | ptr_to_mem cv_qualifiers absdcl |
a28e3c7f MS |
3192 | { tree arg = make_pointer_declarator ($2, $3); |
3193 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be | 3194 | } |
c11b6f21 | 3195 | | direct_abstract_declarator %prec EMPTY |
51c184be MS |
3196 | ; |
3197 | ||
3198 | /* ANSI direct-abstract-declarator (8.1) */ | |
3199 | direct_abstract_declarator: | |
a28e3c7f MS |
3200 | '(' absdcl ')' |
3201 | { $$ = $2; } | |
51c184be MS |
3202 | /* `(typedef)1' is `int'. */ |
3203 | | PAREN_STAR_PAREN | |
c11b6f21 MS |
3204 | | direct_abstract_declarator '(' parmlist ')' cv_qualifiers exception_specification_opt %prec '.' |
3205 | { $$ = make_call_declarator ($$, $3, $5, $6); } | |
3206 | | direct_abstract_declarator LEFT_RIGHT cv_qualifiers exception_specification_opt %prec '.' | |
3207 | { $$ = make_call_declarator ($$, empty_parms (), $3, $4); } | |
51c184be | 3208 | | direct_abstract_declarator '[' nonmomentary_expr ']' %prec '.' |
8d08fdba | 3209 | { $$ = build_parse_node (ARRAY_REF, $$, $3); } |
51c184be | 3210 | | direct_abstract_declarator '[' ']' %prec '.' |
8d08fdba | 3211 | { $$ = build_parse_node (ARRAY_REF, $$, NULL_TREE); } |
c11b6f21 MS |
3212 | | '(' complex_parmlist ')' cv_qualifiers exception_specification_opt %prec '.' |
3213 | { $$ = make_call_declarator (NULL_TREE, $2, $4, $5); } | |
3214 | | regcast_or_absdcl cv_qualifiers exception_specification_opt %prec '.' | |
3215 | { set_quals_and_spec ($$, $2, $3); } | |
3216 | | fcast_or_absdcl cv_qualifiers exception_specification_opt %prec '.' | |
3217 | { set_quals_and_spec ($$, $2, $3); } | |
8d08fdba MS |
3218 | | '[' nonmomentary_expr ']' %prec '.' |
3219 | { $$ = build_parse_node (ARRAY_REF, NULL_TREE, $2); } | |
3220 | | '[' ']' %prec '.' | |
3221 | { $$ = build_parse_node (ARRAY_REF, NULL_TREE, NULL_TREE); } | |
3222 | ; | |
3223 | ||
8d08fdba MS |
3224 | /* For C++, decls and stmts can be intermixed, so we don't need to |
3225 | have a special rule that won't start parsing the stmt section | |
3226 | until we have a stmt that parses without errors. */ | |
3227 | ||
3228 | stmts: | |
3229 | stmt | |
3230 | | errstmt | |
3231 | | stmts stmt | |
3232 | | stmts errstmt | |
3233 | ; | |
3234 | ||
c11b6f21 MS |
3235 | errstmt: |
3236 | error ';' | |
8d08fdba MS |
3237 | ; |
3238 | ||
3239 | /* build the LET_STMT node before parsing its contents, | |
3240 | so that any LET_STMTs within the context can have their display pointers | |
3241 | set up to point at this one. */ | |
3242 | ||
c11b6f21 MS |
3243 | .pushlevel: |
3244 | /* empty */ | |
5566b478 | 3245 | { do_pushlevel (); } |
8d08fdba MS |
3246 | ; |
3247 | ||
c11b6f21 MS |
3248 | .poplevel: |
3249 | /* empty */ | |
5566b478 | 3250 | { $$ = do_poplevel (); } |
863adfc0 MS |
3251 | ; |
3252 | ||
8d08fdba MS |
3253 | /* Read zero or more forward-declarations for labels |
3254 | that nested functions can jump to. */ | |
3255 | maybe_label_decls: | |
3256 | /* empty */ | |
3257 | | label_decls | |
b7484fbe | 3258 | { if (pedantic) |
8d08fdba MS |
3259 | pedwarn ("ANSI C++ forbids label declarations"); } |
3260 | ; | |
3261 | ||
3262 | label_decls: | |
3263 | label_decl | |
3264 | | label_decls label_decl | |
3265 | ; | |
3266 | ||
3267 | label_decl: | |
3268 | LABEL identifiers_or_typenames ';' | |
3269 | { tree link; | |
3270 | for (link = $2; link; link = TREE_CHAIN (link)) | |
3271 | { | |
3272 | tree label = shadow_label (TREE_VALUE (link)); | |
3273 | C_DECLARED_LABEL_FLAG (label) = 1; | |
3274 | declare_nonlocal_label (label); | |
3275 | } | |
3276 | } | |
3277 | ; | |
3278 | ||
3279 | /* This is the body of a function definition. | |
3280 | It causes syntax errors to ignore to the next openbrace. */ | |
3281 | compstmt_or_error: | |
3282 | compstmt | |
3283 | {} | |
3284 | | error compstmt | |
3285 | ; | |
3286 | ||
c11b6f21 MS |
3287 | compstmt: |
3288 | '{' | |
5566b478 | 3289 | { |
5156628f | 3290 | if (processing_template_decl) |
5566b478 MS |
3291 | { |
3292 | $<ttype>$ = build_min_nt (COMPOUND_STMT, NULL_TREE); | |
3293 | add_tree ($<ttype>$); | |
3294 | } | |
3295 | } | |
3296 | .pushlevel compstmtend .poplevel | |
3297 | { | |
5156628f | 3298 | if (processing_template_decl) |
5566b478 MS |
3299 | { |
3300 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); | |
3301 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3302 | last_tree = $<ttype>2; | |
3303 | } | |
3304 | $$ = $5; | |
3305 | } | |
8d08fdba MS |
3306 | ; |
3307 | ||
3308 | simple_if: | |
3309 | IF | |
5566b478 | 3310 | { |
5156628f | 3311 | if (processing_template_decl) |
5566b478 MS |
3312 | { |
3313 | $<ttype>$ = build_min_nt (IF_STMT, NULL_TREE, NULL_TREE, | |
3314 | NULL_TREE); | |
3315 | add_tree ($<ttype>$); | |
3316 | } | |
3317 | cond_stmt_keyword = "if"; | |
3318 | } | |
8d08fdba | 3319 | .pushlevel paren_cond_or_null |
5566b478 | 3320 | { |
5156628f | 3321 | if (processing_template_decl) |
5566b478 MS |
3322 | { |
3323 | if (last_tree != $<ttype>2) | |
3324 | { | |
3325 | TREE_OPERAND ($<ttype>2, 0) = last_tree; | |
3326 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3327 | last_tree = $<ttype>2; | |
3328 | } | |
3329 | else | |
3330 | TREE_OPERAND ($<ttype>2, 0) = $4; | |
3331 | } | |
3332 | else | |
3333 | { | |
3334 | emit_line_note (input_filename, lineno); | |
3335 | expand_start_cond ($4, 0); | |
3336 | } | |
3337 | } | |
8d2733ca | 3338 | implicitly_scoped_stmt |
5566b478 | 3339 | { |
5156628f | 3340 | if (processing_template_decl) |
5566b478 MS |
3341 | { |
3342 | TREE_OPERAND ($<ttype>2, 1) = TREE_CHAIN ($<ttype>2); | |
3343 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3344 | $<ttype>$ = last_tree = $<ttype>2; | |
3345 | } | |
3346 | } | |
8d08fdba MS |
3347 | ; |
3348 | ||
3349 | implicitly_scoped_stmt: | |
3350 | compstmt | |
3351 | { finish_stmt (); } | |
5566b478 MS |
3352 | | .pushlevel |
3353 | { | |
5156628f | 3354 | if (processing_template_decl) |
5566b478 MS |
3355 | { |
3356 | $<ttype>$ = build_min_nt (COMPOUND_STMT, NULL_TREE); | |
3357 | add_tree ($<ttype>$); | |
3358 | } | |
3359 | } | |
3360 | simple_stmt .poplevel | |
3361 | { | |
5156628f | 3362 | if (processing_template_decl) |
5566b478 MS |
3363 | { |
3364 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); | |
3365 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3366 | last_tree = $<ttype>2; | |
3367 | } | |
3368 | $$ = $4; | |
3369 | } | |
8d08fdba MS |
3370 | ; |
3371 | ||
3372 | stmt: | |
3373 | compstmt | |
3374 | { finish_stmt (); } | |
3375 | | simple_stmt | |
3376 | ; | |
3377 | ||
3378 | simple_stmt: | |
3379 | decl | |
f30432d7 | 3380 | { finish_stmt (); } |
8d08fdba MS |
3381 | | expr ';' |
3382 | { | |
8d2733ca | 3383 | tree expr = $1; |
5156628f | 3384 | if (! processing_template_decl) |
5566b478 MS |
3385 | { |
3386 | emit_line_note (input_filename, lineno); | |
3387 | /* Do default conversion if safe and possibly important, | |
3388 | in case within ({...}). */ | |
3389 | if ((TREE_CODE (TREE_TYPE (expr)) == ARRAY_TYPE | |
3390 | && lvalue_p (expr)) | |
3391 | || TREE_CODE (TREE_TYPE (expr)) == FUNCTION_TYPE) | |
3392 | expr = default_conversion (expr); | |
3393 | } | |
8d08fdba MS |
3394 | cplus_expand_expr_stmt (expr); |
3395 | clear_momentary (); | |
3396 | finish_stmt (); } | |
3397 | | simple_if ELSE | |
5156628f | 3398 | { if (! processing_template_decl) expand_start_else (); } |
8d2733ca | 3399 | implicitly_scoped_stmt |
5566b478 | 3400 | { |
5156628f | 3401 | if (processing_template_decl) |
5566b478 MS |
3402 | { |
3403 | TREE_OPERAND ($<ttype>1, 2) = TREE_CHAIN ($<ttype>1); | |
3404 | TREE_CHAIN ($<ttype>1) = NULL_TREE; | |
3405 | last_tree = $<ttype>1; | |
3406 | } | |
3407 | else | |
3408 | expand_end_cond (); | |
3409 | } | |
863adfc0 MS |
3410 | .poplevel |
3411 | { finish_stmt (); } | |
c11b6f21 | 3412 | | simple_if %prec IF |
5156628f | 3413 | { if (! processing_template_decl) expand_end_cond (); |
c11b6f21 | 3414 | do_poplevel (); |
8d08fdba MS |
3415 | finish_stmt (); } |
3416 | | WHILE | |
5566b478 | 3417 | { |
5156628f | 3418 | if (processing_template_decl) |
5566b478 MS |
3419 | { |
3420 | $<ttype>$ = build_min_nt (WHILE_STMT, NULL_TREE, NULL_TREE); | |
3421 | add_tree ($<ttype>$); | |
3422 | } | |
3423 | else | |
3424 | { | |
3425 | emit_nop (); | |
3426 | emit_line_note (input_filename, lineno); | |
3427 | expand_start_loop (1); | |
3428 | } | |
3429 | cond_stmt_keyword = "while"; | |
3430 | } | |
8d08fdba | 3431 | .pushlevel paren_cond_or_null |
5566b478 | 3432 | { |
5156628f | 3433 | if (processing_template_decl) |
5566b478 MS |
3434 | { |
3435 | if (last_tree != $<ttype>2) | |
3436 | { | |
3437 | TREE_OPERAND ($<ttype>2, 0) = last_tree; | |
3438 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3439 | last_tree = $<ttype>2; | |
3440 | } | |
3441 | else | |
3442 | TREE_OPERAND ($<ttype>2, 0) = $4; | |
3443 | } | |
3444 | else | |
3445 | { | |
3446 | emit_line_note (input_filename, lineno); | |
3447 | expand_exit_loop_if_false (0, $4); | |
3448 | } | |
3449 | } | |
863adfc0 | 3450 | already_scoped_stmt .poplevel |
5566b478 | 3451 | { |
5156628f | 3452 | if (processing_template_decl) |
5566b478 MS |
3453 | { |
3454 | TREE_OPERAND ($<ttype>2, 1) = TREE_CHAIN ($<ttype>2); | |
3455 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3456 | last_tree = $<ttype>2; | |
3457 | } | |
3458 | else | |
3459 | expand_end_loop (); | |
3460 | finish_stmt (); | |
3461 | } | |
8d08fdba | 3462 | | DO |
5566b478 | 3463 | { |
5156628f | 3464 | if (processing_template_decl) |
5566b478 MS |
3465 | { |
3466 | $<ttype>$ = build_min_nt (DO_STMT, NULL_TREE, NULL_TREE); | |
3467 | add_tree ($<ttype>$); | |
3468 | } | |
3469 | else | |
3470 | { | |
3471 | emit_nop (); | |
3472 | emit_line_note (input_filename, lineno); | |
3473 | expand_start_loop_continue_elsewhere (1); | |
3474 | } | |
3475 | } | |
8d08fdba | 3476 | implicitly_scoped_stmt WHILE |
5566b478 | 3477 | { |
5156628f | 3478 | if (processing_template_decl) |
5566b478 MS |
3479 | { |
3480 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); | |
3481 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3482 | last_tree = $<ttype>2; | |
3483 | } | |
3484 | else | |
3485 | { | |
3486 | expand_loop_continue_here (); | |
3487 | cond_stmt_keyword = "do"; | |
3488 | } | |
3489 | } | |
8d08fdba | 3490 | paren_expr_or_null ';' |
5566b478 | 3491 | { |
5156628f | 3492 | if (processing_template_decl) |
5566b478 MS |
3493 | TREE_OPERAND ($<ttype>2, 1) = $6; |
3494 | else | |
3495 | { | |
3496 | emit_line_note (input_filename, lineno); | |
3497 | expand_exit_loop_if_false (0, $6); | |
3498 | expand_end_loop (); | |
3499 | } | |
8d08fdba | 3500 | clear_momentary (); |
5566b478 MS |
3501 | finish_stmt (); |
3502 | } | |
863adfc0 | 3503 | | FOR |
5156628f | 3504 | { if (processing_template_decl) |
5566b478 MS |
3505 | { |
3506 | $<ttype>$ = build_min_nt (FOR_STMT, NULL_TREE, NULL_TREE, | |
3507 | NULL_TREE, NULL_TREE); | |
3508 | add_tree ($<ttype>$); | |
3509 | } | |
3510 | else | |
3511 | emit_line_note (input_filename, lineno); | |
c7fdde6d | 3512 | if (flag_new_for_scope > 0) |
863adfc0 MS |
3513 | { |
3514 | /* Conditionalize .pushlevel */ | |
3515 | pushlevel (0); | |
c7fdde6d | 3516 | note_level_for_for (); |
863adfc0 MS |
3517 | clear_last_expr (); |
3518 | push_momentary (); | |
3519 | expand_start_bindings (0); | |
3520 | } | |
3521 | } | |
3522 | '(' for.init.statement | |
5566b478 | 3523 | { |
5156628f | 3524 | if (processing_template_decl) |
5566b478 MS |
3525 | { |
3526 | if (last_tree != $<ttype>2) | |
3527 | { | |
e76a2646 | 3528 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); |
5566b478 MS |
3529 | TREE_CHAIN ($<ttype>2) = NULL_TREE; |
3530 | last_tree = $<ttype>2; | |
3531 | } | |
3532 | } | |
3533 | else | |
3534 | { | |
3535 | emit_nop (); | |
3536 | emit_line_note (input_filename, lineno); | |
3537 | expand_start_loop_continue_elsewhere (1); | |
3538 | } | |
3539 | } | |
8d08fdba | 3540 | .pushlevel xcond ';' |
5566b478 | 3541 | { |
5156628f | 3542 | if (processing_template_decl) |
5566b478 MS |
3543 | { |
3544 | if (last_tree != $<ttype>2) | |
3545 | { | |
3546 | TREE_OPERAND ($<ttype>2, 1) = last_tree; | |
3547 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3548 | last_tree = $<ttype>2; | |
3549 | } | |
3550 | else | |
3551 | TREE_OPERAND ($<ttype>2, 1) = $7; | |
3552 | } | |
3553 | else | |
3554 | { | |
3555 | emit_line_note (input_filename, lineno); | |
3556 | if ($7) expand_exit_loop_if_false (0, $7); | |
3557 | } | |
3558 | } | |
8d08fdba | 3559 | xexpr ')' |
863adfc0 | 3560 | /* Don't let the tree nodes for $10 be discarded |
8d08fdba | 3561 | by clear_momentary during the parsing of the next stmt. */ |
5566b478 | 3562 | { |
5156628f | 3563 | if (processing_template_decl) |
5566b478 MS |
3564 | TREE_OPERAND ($<ttype>2, 2) = $10; |
3565 | push_momentary (); | |
3566 | } | |
863adfc0 | 3567 | already_scoped_stmt .poplevel |
5566b478 | 3568 | { |
5156628f | 3569 | if (processing_template_decl) |
5566b478 MS |
3570 | { |
3571 | TREE_OPERAND ($<ttype>2, 3) = TREE_CHAIN ($<ttype>2); | |
3572 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3573 | last_tree = $<ttype>2; | |
3574 | } | |
3575 | else | |
3576 | { | |
3577 | emit_line_note (input_filename, lineno); | |
3578 | expand_loop_continue_here (); | |
3579 | if ($10) cplus_expand_expr_stmt ($10); | |
3580 | expand_end_loop (); | |
3581 | } | |
a4443a08 | 3582 | pop_momentary (); |
c7fdde6d | 3583 | if (flag_new_for_scope > 0) |
863adfc0 | 3584 | { |
c11b6f21 | 3585 | do_poplevel (); |
863adfc0 | 3586 | } |
8d08fdba | 3587 | finish_stmt (); } |
8d08fdba | 3588 | | SWITCH .pushlevel '(' condition ')' |
5566b478 | 3589 | { |
5156628f | 3590 | if (processing_template_decl) |
5566b478 MS |
3591 | { |
3592 | $<ttype>$ = build_min_nt (SWITCH_STMT, $4, NULL_TREE); | |
3593 | add_tree ($<ttype>$); | |
3594 | } | |
3595 | else | |
3596 | { | |
3597 | emit_line_note (input_filename, lineno); | |
3598 | c_expand_start_case ($4); | |
3599 | } | |
a5894242 | 3600 | push_switch (); |
8d08fdba MS |
3601 | /* Don't let the tree nodes for $4 be discarded by |
3602 | clear_momentary during the parsing of the next stmt. */ | |
5566b478 MS |
3603 | push_momentary (); |
3604 | } | |
8d2733ca | 3605 | implicitly_scoped_stmt |
5566b478 | 3606 | { |
5156628f | 3607 | if (processing_template_decl) |
5566b478 MS |
3608 | { |
3609 | TREE_OPERAND ($<ttype>6, 1) = TREE_CHAIN ($<ttype>6); | |
3610 | TREE_CHAIN ($<ttype>6) = NULL_TREE; | |
3611 | last_tree = $<ttype>6; | |
3612 | } | |
3613 | else | |
3614 | expand_end_case ($4); | |
8d08fdba | 3615 | pop_momentary (); |
5566b478 MS |
3616 | pop_switch (); |
3617 | } | |
863adfc0 MS |
3618 | .poplevel |
3619 | { finish_stmt (); } | |
8d08fdba | 3620 | | CASE expr_no_commas ':' |
5566b478 | 3621 | { do_case ($2, NULL_TREE); } |
8d08fdba | 3622 | stmt |
f0e01782 | 3623 | | CASE expr_no_commas ELLIPSIS expr_no_commas ':' |
5566b478 | 3624 | { do_case ($2, $4); } |
8d08fdba MS |
3625 | stmt |
3626 | | DEFAULT ':' | |
5566b478 | 3627 | { do_case (NULL_TREE, NULL_TREE); } |
8d08fdba MS |
3628 | stmt |
3629 | | BREAK ';' | |
3630 | { emit_line_note (input_filename, lineno); | |
5156628f | 3631 | if (processing_template_decl) |
5566b478 MS |
3632 | add_tree (build_min_nt (BREAK_STMT)); |
3633 | else if ( ! expand_exit_something ()) | |
8d08fdba MS |
3634 | error ("break statement not within loop or switch"); } |
3635 | | CONTINUE ';' | |
3636 | { emit_line_note (input_filename, lineno); | |
5156628f | 3637 | if (processing_template_decl) |
5566b478 MS |
3638 | add_tree (build_min_nt (CONTINUE_STMT)); |
3639 | else if (! expand_continue_loop (0)) | |
8d08fdba MS |
3640 | error ("continue statement not within a loop"); } |
3641 | | RETURN ';' | |
3642 | { emit_line_note (input_filename, lineno); | |
3643 | c_expand_return (NULL_TREE); } | |
3644 | | RETURN expr ';' | |
3645 | { emit_line_note (input_filename, lineno); | |
3646 | c_expand_return ($2); | |
3647 | finish_stmt (); | |
3648 | } | |
c11b6f21 | 3649 | | asm_keyword maybe_cv_qualifier '(' string ')' ';' |
8d08fdba MS |
3650 | { if (TREE_CHAIN ($4)) $4 = combine_strings ($4); |
3651 | emit_line_note (input_filename, lineno); | |
3652 | expand_asm ($4); | |
3653 | finish_stmt (); | |
3654 | } | |
3655 | /* This is the case with just output operands. */ | |
c11b6f21 | 3656 | | asm_keyword maybe_cv_qualifier '(' string ':' asm_operands ')' ';' |
8d08fdba MS |
3657 | { if (TREE_CHAIN ($4)) $4 = combine_strings ($4); |
3658 | emit_line_note (input_filename, lineno); | |
3659 | c_expand_asm_operands ($4, $6, NULL_TREE, NULL_TREE, | |
3660 | $2 == ridpointers[(int)RID_VOLATILE], | |
3661 | input_filename, lineno); | |
3662 | finish_stmt (); | |
3663 | } | |
3664 | /* This is the case with input operands as well. */ | |
c11b6f21 | 3665 | | asm_keyword maybe_cv_qualifier '(' string ':' asm_operands ':' asm_operands ')' ';' |
8d08fdba MS |
3666 | { if (TREE_CHAIN ($4)) $4 = combine_strings ($4); |
3667 | emit_line_note (input_filename, lineno); | |
3668 | c_expand_asm_operands ($4, $6, $8, NULL_TREE, | |
3669 | $2 == ridpointers[(int)RID_VOLATILE], | |
3670 | input_filename, lineno); | |
3671 | finish_stmt (); | |
3672 | } | |
3673 | /* This is the case with clobbered registers as well. */ | |
c11b6f21 | 3674 | | asm_keyword maybe_cv_qualifier '(' string ':' asm_operands ':' |
8d2733ca | 3675 | asm_operands ':' asm_clobbers ')' ';' |
8d08fdba MS |
3676 | { if (TREE_CHAIN ($4)) $4 = combine_strings ($4); |
3677 | emit_line_note (input_filename, lineno); | |
3678 | c_expand_asm_operands ($4, $6, $8, $10, | |
3679 | $2 == ridpointers[(int)RID_VOLATILE], | |
3680 | input_filename, lineno); | |
3681 | finish_stmt (); | |
3682 | } | |
3683 | | GOTO '*' expr ';' | |
5566b478 | 3684 | { |
5156628f | 3685 | if (processing_template_decl) |
5566b478 MS |
3686 | add_tree (build_min_nt (GOTO_STMT, $3)); |
3687 | else | |
3688 | { emit_line_note (input_filename, lineno); | |
3689 | expand_computed_goto ($3); } | |
3690 | } | |
8d08fdba | 3691 | | GOTO identifier ';' |
5566b478 | 3692 | { |
5156628f | 3693 | if (processing_template_decl) |
5566b478 MS |
3694 | add_tree (build_min_nt (GOTO_STMT, $2)); |
3695 | else | |
3696 | { | |
3697 | tree decl; | |
3698 | emit_line_note (input_filename, lineno); | |
3699 | decl = lookup_label ($2); | |
3700 | TREE_USED (decl) = 1; | |
3701 | expand_goto (decl); | |
3702 | } | |
3703 | } | |
8d08fdba MS |
3704 | | label_colon stmt |
3705 | { finish_stmt (); } | |
3706 | | label_colon '}' | |
3707 | { error ("label must be followed by statement"); | |
3708 | yyungetc ('}', 0); | |
3709 | finish_stmt (); } | |
3710 | | ';' | |
3711 | { finish_stmt (); } | |
8d2733ca | 3712 | | try_block |
8d08fdba MS |
3713 | ; |
3714 | ||
f30432d7 MS |
3715 | function_try_block: |
3716 | TRY | |
3717 | { | |
3718 | if (! current_function_parms_stored) | |
3719 | store_parm_decls (); | |
3720 | expand_start_early_try_stmts (); | |
3721 | } | |
da20811c | 3722 | ctor_initializer_opt compstmt |
9ffa2541 | 3723 | { expand_start_all_catch (); } |
f30432d7 MS |
3724 | handler_seq |
3725 | { | |
fc378698 MS |
3726 | int nested = (hack_decl_function_context |
3727 | (current_function_decl) != NULL_TREE); | |
f30432d7 | 3728 | expand_end_all_catch (); |
fc378698 | 3729 | finish_function (lineno, (int)$3, nested); |
f30432d7 MS |
3730 | } |
3731 | ; | |
3732 | ||
8d2733ca | 3733 | try_block: |
863adfc0 | 3734 | TRY |
faf5394a MS |
3735 | { |
3736 | if (processing_template_decl) | |
3737 | { | |
3738 | $<ttype>$ = build_min_nt (TRY_BLOCK, NULL_TREE, | |
3739 | NULL_TREE); | |
3740 | add_tree ($<ttype>$); | |
3741 | } | |
3742 | else | |
3743 | { | |
3744 | emit_line_note (input_filename, lineno); | |
3745 | expand_start_try_stmts (); | |
3746 | } | |
3747 | } | |
863adfc0 | 3748 | compstmt |
faf5394a MS |
3749 | { |
3750 | if (processing_template_decl) | |
3751 | { | |
3752 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); | |
3753 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3754 | last_tree = $<ttype>2; | |
3755 | } | |
3756 | else | |
3757 | expand_start_all_catch (); | |
3758 | } | |
8d2733ca | 3759 | handler_seq |
faf5394a MS |
3760 | { |
3761 | if (processing_template_decl) | |
3762 | { | |
3763 | TREE_OPERAND ($<ttype>2, 1) = TREE_CHAIN ($<ttype>2); | |
3764 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3765 | last_tree = $<ttype>2; | |
3766 | } | |
3767 | else | |
3768 | expand_end_all_catch (); | |
3769 | } | |
8d08fdba MS |
3770 | ; |
3771 | ||
8d2733ca | 3772 | handler_seq: |
824b9a4c MS |
3773 | handler |
3774 | | handler_seq handler | |
3775 | ; | |
3776 | ||
3777 | handler: | |
3778 | CATCH | |
faf5394a MS |
3779 | { |
3780 | if (processing_template_decl) | |
3781 | { | |
3782 | $<ttype>$ = build_min_nt (HANDLER, NULL_TREE, | |
3783 | NULL_TREE); | |
3784 | add_tree ($<ttype>$); | |
3785 | } | |
3786 | } | |
824b9a4c | 3787 | .pushlevel handler_args |
faf5394a MS |
3788 | { |
3789 | if (processing_template_decl) | |
3790 | { | |
2ba25f50 MS |
3791 | TREE_OPERAND ($<ttype>2, 0) = TREE_CHAIN ($<ttype>2); |
3792 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3793 | last_tree = $<ttype>2; | |
faf5394a MS |
3794 | } |
3795 | } | |
824b9a4c | 3796 | compstmt |
faf5394a MS |
3797 | { |
3798 | if (processing_template_decl) | |
3799 | { | |
2ba25f50 MS |
3800 | TREE_OPERAND ($<ttype>2, 1) = TREE_CHAIN ($<ttype>2); |
3801 | TREE_CHAIN ($<ttype>2) = NULL_TREE; | |
3802 | last_tree = $<ttype>2; | |
faf5394a MS |
3803 | } |
3804 | else | |
3805 | expand_end_catch_block (); | |
3806 | } | |
824b9a4c | 3807 | .poplevel |
8d2733ca | 3808 | ; |
8d08fdba | 3809 | |
a4443a08 | 3810 | type_specifier_seq: |
c11b6f21 MS |
3811 | typed_typespecs %prec EMPTY |
3812 | | nonempty_cv_qualifiers %prec EMPTY | |
a4443a08 MS |
3813 | ; |
3814 | ||
8d2733ca MS |
3815 | handler_args: |
3816 | '(' ELLIPSIS ')' | |
3817 | { expand_start_catch_block (NULL_TREE, NULL_TREE); } | |
a3b49ccd | 3818 | /* This doesn't allow reference parameters, the below does. |
a4443a08 | 3819 | | '(' type_specifier_seq absdcl ')' |
46b02c6d MS |
3820 | { check_for_new_type ("inside exception declarations", $2); |
3821 | expand_start_catch_block ($2.t, $3); } | |
a4443a08 | 3822 | | '(' type_specifier_seq ')' |
46b02c6d MS |
3823 | { check_for_new_type ("inside exception declarations", $2); |
3824 | expand_start_catch_block ($2.t, NULL_TREE); } | |
a4443a08 | 3825 | | '(' type_specifier_seq notype_declarator ')' |
46b02c6d MS |
3826 | { check_for_new_type ("inside exception declarations", $2); |
3827 | expand_start_catch_block ($2.t, $3); } | |
a4443a08 | 3828 | | '(' typed_typespecs after_type_declarator ')' |
46b02c6d MS |
3829 | { check_for_new_type ("inside exception declarations", $2); |
3830 | expand_start_catch_block ($2.t, $3); } | |
e92cc029 | 3831 | This allows reference parameters... */ |
a3b49ccd | 3832 | | '(' parm ')' |
46b02c6d MS |
3833 | { check_for_new_type ("inside exception declarations", $2); |
3834 | expand_start_catch_block (TREE_PURPOSE ($2.t), | |
3835 | TREE_VALUE ($2.t)); } | |
8d2733ca | 3836 | ; |
8d08fdba | 3837 | |
8d2733ca MS |
3838 | label_colon: |
3839 | IDENTIFIER ':' | |
3840 | { tree label; | |
3841 | do_label: | |
3842 | label = define_label (input_filename, lineno, $1); | |
5566b478 | 3843 | if (label && ! minimal_parse_mode) |
8d2733ca | 3844 | expand_label (label); |
8d08fdba | 3845 | } |
8d2733ca MS |
3846 | | PTYPENAME ':' |
3847 | { goto do_label; } | |
f376e137 MS |
3848 | | TYPENAME ':' |
3849 | { goto do_label; } | |
a80e4195 MS |
3850 | | SELFNAME ':' |
3851 | { goto do_label; } | |
8d08fdba MS |
3852 | ; |
3853 | ||
863adfc0 MS |
3854 | for.init.statement: |
3855 | xexpr ';' | |
3856 | { if ($1) cplus_expand_expr_stmt ($1); } | |
3857 | | decl | |
3858 | | '{' compstmtend | |
72b7eeff MS |
3859 | { if (pedantic) |
3860 | pedwarn ("ANSI C++ forbids compound statements inside for initializations"); | |
3861 | } | |
8d08fdba MS |
3862 | ; |
3863 | ||
3864 | /* Either a type-qualifier or nothing. First thing in an `asm' statement. */ | |
3865 | ||
c11b6f21 MS |
3866 | maybe_cv_qualifier: |
3867 | /* empty */ | |
8d08fdba MS |
3868 | { emit_line_note (input_filename, lineno); |
3869 | $$ = NULL_TREE; } | |
c11b6f21 | 3870 | | CV_QUALIFIER |
8d08fdba MS |
3871 | { emit_line_note (input_filename, lineno); } |
3872 | ; | |
3873 | ||
3874 | xexpr: | |
c11b6f21 | 3875 | /* empty */ |
8d08fdba MS |
3876 | { $$ = NULL_TREE; } |
3877 | | expr | |
3878 | | error | |
3879 | { $$ = NULL_TREE; } | |
3880 | ; | |
3881 | ||
3882 | /* These are the operands other than the first string and colon | |
3883 | in asm ("addextend %2,%1": "=dm" (x), "0" (y), "g" (*x)) */ | |
c11b6f21 MS |
3884 | asm_operands: |
3885 | /* empty */ | |
8d08fdba MS |
3886 | { $$ = NULL_TREE; } |
3887 | | nonnull_asm_operands | |
3888 | ; | |
3889 | ||
3890 | nonnull_asm_operands: | |
3891 | asm_operand | |
3892 | | nonnull_asm_operands ',' asm_operand | |
3893 | { $$ = chainon ($$, $3); } | |
3894 | ; | |
3895 | ||
3896 | asm_operand: | |
3897 | STRING '(' expr ')' | |
3898 | { $$ = build_tree_list ($$, $3); } | |
3899 | ; | |
3900 | ||
3901 | asm_clobbers: | |
3902 | STRING | |
3903 | { $$ = tree_cons (NULL_TREE, $$, NULL_TREE); } | |
3904 | | asm_clobbers ',' STRING | |
3905 | { $$ = tree_cons (NULL_TREE, $3, $$); } | |
3906 | ; | |
3907 | ||
3908 | /* This is what appears inside the parens in a function declarator. | |
3909 | Its value is represented in the format that grokdeclarator expects. | |
3910 | ||
3911 | In C++, declaring a function with no parameters | |
3912 | means that that function takes *no* parameters. */ | |
51c184be | 3913 | |
c11b6f21 MS |
3914 | parmlist: |
3915 | /* empty */ | |
8d08fdba | 3916 | { |
46b02c6d | 3917 | $$ = empty_parms(); |
8d08fdba | 3918 | } |
51c184be MS |
3919 | | complex_parmlist |
3920 | | type_id | |
46b02c6d MS |
3921 | { $$ = tree_cons (NULL_TREE, $1.t, void_list_node); |
3922 | TREE_PARMLIST ($$) = 1; | |
3923 | check_for_new_type ("inside parameter list", $1); } | |
51c184be MS |
3924 | ; |
3925 | ||
3926 | /* This nonterminal does not include the common sequence '(' type_id ')', | |
3927 | as it is ambiguous and must be disambiguated elsewhere. */ | |
3928 | complex_parmlist: | |
3929 | parms | |
8d2733ca | 3930 | { |
8d08fdba MS |
3931 | $$ = chainon ($$, void_list_node); |
3932 | TREE_PARMLIST ($$) = 1; | |
3933 | } | |
51c184be | 3934 | | parms_comma ELLIPSIS |
8d08fdba MS |
3935 | { |
3936 | TREE_PARMLIST ($$) = 1; | |
3937 | } | |
3938 | /* C++ allows an ellipsis without a separating ',' */ | |
3939 | | parms ELLIPSIS | |
3940 | { | |
3941 | TREE_PARMLIST ($$) = 1; | |
3942 | } | |
51c184be MS |
3943 | | type_id ELLIPSIS |
3944 | { | |
46b02c6d | 3945 | $$ = build_tree_list (NULL_TREE, $1.t); |
51c184be MS |
3946 | TREE_PARMLIST ($$) = 1; |
3947 | } | |
8d08fdba MS |
3948 | | ELLIPSIS |
3949 | { | |
8d08fdba MS |
3950 | $$ = NULL_TREE; |
3951 | } | |
3952 | | TYPENAME_ELLIPSIS | |
3953 | { | |
3954 | TREE_PARMLIST ($$) = 1; | |
3955 | } | |
3956 | | parms TYPENAME_ELLIPSIS | |
3957 | { | |
3958 | TREE_PARMLIST ($$) = 1; | |
3959 | } | |
51c184be MS |
3960 | | type_id TYPENAME_ELLIPSIS |
3961 | { | |
46b02c6d | 3962 | $$ = build_tree_list (NULL_TREE, $1.t); |
51c184be MS |
3963 | TREE_PARMLIST ($$) = 1; |
3964 | } | |
8d08fdba MS |
3965 | | parms ':' |
3966 | { | |
3967 | /* This helps us recover from really nasty | |
3968 | parse errors, for example, a missing right | |
3969 | parenthesis. */ | |
3970 | yyerror ("possibly missing ')'"); | |
3971 | $$ = chainon ($$, void_list_node); | |
3972 | TREE_PARMLIST ($$) = 1; | |
3973 | yyungetc (':', 0); | |
3974 | yychar = ')'; | |
3975 | } | |
51c184be MS |
3976 | | type_id ':' |
3977 | { | |
3978 | /* This helps us recover from really nasty | |
3979 | parse errors, for example, a missing right | |
3980 | parenthesis. */ | |
3981 | yyerror ("possibly missing ')'"); | |
46b02c6d | 3982 | $$ = tree_cons (NULL_TREE, $1.t, void_list_node); |
51c184be MS |
3983 | TREE_PARMLIST ($$) = 1; |
3984 | yyungetc (':', 0); | |
3985 | yychar = ')'; | |
3986 | } | |
8d08fdba MS |
3987 | ; |
3988 | ||
42976354 BK |
3989 | /* A default argument to a */ |
3990 | defarg: | |
3991 | '=' | |
3992 | { maybe_snarf_defarg (); } | |
3993 | defarg1 | |
3994 | { $$ = $3; } | |
3995 | ; | |
3996 | ||
3997 | defarg1: | |
3998 | DEFARG | |
3999 | | init | |
4000 | ; | |
4001 | ||
8d08fdba MS |
4002 | /* A nonempty list of parameter declarations or type names. */ |
4003 | parms: | |
51c184be | 4004 | named_parm |
46b02c6d MS |
4005 | { check_for_new_type ("in a parameter list", $1); |
4006 | $$ = build_tree_list (NULL_TREE, $1.t); } | |
42976354 | 4007 | | parm defarg |
46b02c6d | 4008 | { check_for_new_type ("in a parameter list", $1); |
42976354 | 4009 | $$ = build_tree_list ($2, $1.t); } |
a292b002 | 4010 | | parms_comma full_parm |
46b02c6d MS |
4011 | { check_for_new_type ("in a parameter list", $2); |
4012 | $$ = chainon ($$, $2.t); } | |
51c184be MS |
4013 | | parms_comma bad_parm |
4014 | { $$ = chainon ($$, build_tree_list (NULL_TREE, $2)); } | |
4015 | | parms_comma bad_parm '=' init | |
4016 | { $$ = chainon ($$, build_tree_list ($4, $2)); } | |
4017 | ; | |
4018 | ||
4019 | parms_comma: | |
4020 | parms ',' | |
4021 | | type_id ',' | |
46b02c6d MS |
4022 | { check_for_new_type ("in a parameter list", $1); |
4023 | $$ = build_tree_list (NULL_TREE, $1.t); } | |
8d08fdba MS |
4024 | ; |
4025 | ||
4026 | /* A single parameter declaration or parameter type name, | |
c11b6f21 | 4027 | as found in a parmlist. */ |
51c184be | 4028 | named_parm: |
51c184be MS |
4029 | /* Here we expand typed_declspecs inline to avoid mis-parsing of |
4030 | TYPESPEC IDENTIFIER. */ | |
4031 | typed_declspecs1 declarator | |
46b02c6d MS |
4032 | { tree specs = strip_attrs ($1.t); |
4033 | $$.new_type_flag = $1.new_type_flag; | |
4034 | $$.t = build_tree_list (specs, $2); } | |
51c184be | 4035 | | typed_typespecs declarator |
46b02c6d MS |
4036 | { $$.t = build_tree_list ($1.t, $2); |
4037 | $$.new_type_flag = $1.new_type_flag; } | |
51c184be | 4038 | | typespec declarator |
46b02c6d MS |
4039 | { $$.t = build_tree_list (get_decl_list ($1.t), $2); |
4040 | $$.new_type_flag = $1.new_type_flag; } | |
51c184be | 4041 | | typed_declspecs1 absdcl |
46b02c6d MS |
4042 | { tree specs = strip_attrs ($1.t); |
4043 | $$.t = build_tree_list (specs, $2); | |
4044 | $$.new_type_flag = $1.new_type_flag; } | |
c11b6f21 | 4045 | | typed_declspecs1 %prec EMPTY |
46b02c6d MS |
4046 | { tree specs = strip_attrs ($1.t); |
4047 | $$.t = build_tree_list (specs, NULL_TREE); | |
4048 | $$.new_type_flag = $1.new_type_flag; } | |
51c184be | 4049 | | declmods notype_declarator |
f30432d7 | 4050 | { tree specs = strip_attrs ($1); |
46b02c6d MS |
4051 | $$.t = build_tree_list (specs, $2); |
4052 | $$.new_type_flag = 0; } | |
8d08fdba MS |
4053 | ; |
4054 | ||
a292b002 | 4055 | full_parm: |
42976354 BK |
4056 | parm |
4057 | { $$.t = build_tree_list (NULL_TREE, $1.t); | |
4058 | $$.new_type_flag = $1.new_type_flag; } | |
4059 | | parm defarg | |
46b02c6d MS |
4060 | { $$.t = build_tree_list ($2, $1.t); |
4061 | $$.new_type_flag = $1.new_type_flag; } | |
a292b002 MS |
4062 | ; |
4063 | ||
51c184be | 4064 | parm: |
c11b6f21 | 4065 | named_parm |
51c184be | 4066 | | type_id |
8d08fdba MS |
4067 | ; |
4068 | ||
c11b6f21 MS |
4069 | see_typename: |
4070 | /* empty */ %prec EMPTY | |
4071 | { see_typename (); } | |
8d08fdba MS |
4072 | ; |
4073 | ||
8d08fdba | 4074 | bad_parm: |
51c184be MS |
4075 | /* empty */ %prec EMPTY |
4076 | { | |
6060a796 MS |
4077 | error ("type specifier omitted for parameter"); |
4078 | $$ = build_tree_list (integer_type_node, NULL_TREE); | |
51c184be MS |
4079 | } |
4080 | | notype_declarator | |
8d08fdba | 4081 | { |
6060a796 | 4082 | error ("type specifier omitted for parameter"); |
fc378698 MS |
4083 | if (TREE_CODE ($$) == SCOPE_REF |
4084 | && TREE_CODE (TREE_OPERAND ($$, 0)) == TEMPLATE_TYPE_PARM) | |
4085 | cp_error (" perhaps you want `typename %E' to make it a type", $$); | |
6060a796 | 4086 | $$ = build_tree_list (integer_type_node, $$); |
8d08fdba MS |
4087 | } |
4088 | ; | |
4089 | ||
e3417fcd | 4090 | exception_specification_opt: |
c11b6f21 | 4091 | /* empty */ %prec EMPTY |
8d08fdba | 4092 | { $$ = NULL_TREE; } |
c11b6f21 | 4093 | | THROW '(' ansi_raise_identifiers ')' %prec EMPTY |
8d08fdba | 4094 | { $$ = $3; } |
c11b6f21 | 4095 | | THROW LEFT_RIGHT %prec EMPTY |
6060a796 | 4096 | { $$ = build_decl_list (NULL_TREE, NULL_TREE); } |
8d08fdba MS |
4097 | ; |
4098 | ||
8d08fdba | 4099 | ansi_raise_identifier: |
51c184be | 4100 | type_id |
46b02c6d | 4101 | { $$ = build_decl_list (NULL_TREE, groktypename($1.t)); } |
8d08fdba MS |
4102 | ; |
4103 | ||
8d08fdba MS |
4104 | ansi_raise_identifiers: |
4105 | ansi_raise_identifier | |
4106 | | ansi_raise_identifiers ',' ansi_raise_identifier | |
4107 | { | |
8d2733ca | 4108 | TREE_CHAIN ($3) = $$; |
8d08fdba MS |
4109 | $$ = $3; |
4110 | } | |
4111 | ; | |
4112 | ||
51c184be | 4113 | conversion_declarator: |
c11b6f21 | 4114 | /* empty */ %prec EMPTY |
51c184be | 4115 | { $$ = NULL_TREE; } |
c11b6f21 | 4116 | | '*' cv_qualifiers conversion_declarator |
51c184be | 4117 | { $$ = make_pointer_declarator ($2, $3); } |
c11b6f21 | 4118 | | '&' cv_qualifiers conversion_declarator |
51c184be | 4119 | { $$ = make_reference_declarator ($2, $3); } |
c11b6f21 | 4120 | | ptr_to_mem cv_qualifiers conversion_declarator |
a28e3c7f MS |
4121 | { tree arg = make_pointer_declarator ($2, $3); |
4122 | $$ = build_parse_node (SCOPE_REF, $1, arg); | |
51c184be MS |
4123 | } |
4124 | ; | |
4125 | ||
c11b6f21 MS |
4126 | operator: |
4127 | OPERATOR | |
a28e3c7f MS |
4128 | { got_scope = NULL_TREE; } |
4129 | ; | |
4130 | ||
8d08fdba | 4131 | operator_name: |
a28e3c7f | 4132 | operator '*' |
8d08fdba | 4133 | { $$ = ansi_opname[MULT_EXPR]; } |
a28e3c7f | 4134 | | operator '/' |
8d08fdba | 4135 | { $$ = ansi_opname[TRUNC_DIV_EXPR]; } |
a28e3c7f | 4136 | | operator '%' |
8d08fdba | 4137 | { $$ = ansi_opname[TRUNC_MOD_EXPR]; } |
a28e3c7f | 4138 | | operator '+' |
8d08fdba | 4139 | { $$ = ansi_opname[PLUS_EXPR]; } |
a28e3c7f | 4140 | | operator '-' |
8d08fdba | 4141 | { $$ = ansi_opname[MINUS_EXPR]; } |
a28e3c7f | 4142 | | operator '&' |
8d08fdba | 4143 | { $$ = ansi_opname[BIT_AND_EXPR]; } |
a28e3c7f | 4144 | | operator '|' |
8d08fdba | 4145 | { $$ = ansi_opname[BIT_IOR_EXPR]; } |
a28e3c7f | 4146 | | operator '^' |
8d08fdba | 4147 | { $$ = ansi_opname[BIT_XOR_EXPR]; } |
a28e3c7f | 4148 | | operator '~' |
8d08fdba | 4149 | { $$ = ansi_opname[BIT_NOT_EXPR]; } |
a28e3c7f | 4150 | | operator ',' |
8d08fdba | 4151 | { $$ = ansi_opname[COMPOUND_EXPR]; } |
a28e3c7f | 4152 | | operator ARITHCOMPARE |
8d08fdba | 4153 | { $$ = ansi_opname[$2]; } |
a28e3c7f | 4154 | | operator '<' |
8d08fdba | 4155 | { $$ = ansi_opname[LT_EXPR]; } |
a28e3c7f | 4156 | | operator '>' |
8d08fdba | 4157 | { $$ = ansi_opname[GT_EXPR]; } |
a28e3c7f | 4158 | | operator EQCOMPARE |
8d08fdba | 4159 | { $$ = ansi_opname[$2]; } |
a28e3c7f | 4160 | | operator ASSIGN |
8d08fdba | 4161 | { $$ = ansi_assopname[$2]; } |
a28e3c7f | 4162 | | operator '=' |
8d08fdba | 4163 | { $$ = ansi_opname [MODIFY_EXPR]; } |
a28e3c7f | 4164 | | operator LSHIFT |
8d08fdba | 4165 | { $$ = ansi_opname[$2]; } |
a28e3c7f | 4166 | | operator RSHIFT |
8d08fdba | 4167 | { $$ = ansi_opname[$2]; } |
a28e3c7f | 4168 | | operator PLUSPLUS |
8d08fdba | 4169 | { $$ = ansi_opname[POSTINCREMENT_EXPR]; } |
a28e3c7f | 4170 | | operator MINUSMINUS |
8d08fdba | 4171 | { $$ = ansi_opname[PREDECREMENT_EXPR]; } |
a28e3c7f | 4172 | | operator ANDAND |
8d08fdba | 4173 | { $$ = ansi_opname[TRUTH_ANDIF_EXPR]; } |
a28e3c7f | 4174 | | operator OROR |
8d08fdba | 4175 | { $$ = ansi_opname[TRUTH_ORIF_EXPR]; } |
a28e3c7f | 4176 | | operator '!' |
8d08fdba | 4177 | { $$ = ansi_opname[TRUTH_NOT_EXPR]; } |
a28e3c7f | 4178 | | operator '?' ':' |
8d08fdba | 4179 | { $$ = ansi_opname[COND_EXPR]; } |
a28e3c7f | 4180 | | operator MIN_MAX |
8d08fdba | 4181 | { $$ = ansi_opname[$2]; } |
a28e3c7f | 4182 | | operator POINTSAT %prec EMPTY |
8d08fdba | 4183 | { $$ = ansi_opname[COMPONENT_REF]; } |
a28e3c7f | 4184 | | operator POINTSAT_STAR %prec EMPTY |
8d08fdba | 4185 | { $$ = ansi_opname[MEMBER_REF]; } |
a28e3c7f | 4186 | | operator LEFT_RIGHT |
8d08fdba | 4187 | { $$ = ansi_opname[CALL_EXPR]; } |
a28e3c7f | 4188 | | operator '[' ']' |
8d08fdba | 4189 | { $$ = ansi_opname[ARRAY_REF]; } |
c11b6f21 | 4190 | | operator NEW %prec EMPTY |
8d08fdba | 4191 | { $$ = ansi_opname[NEW_EXPR]; } |
c11b6f21 | 4192 | | operator DELETE %prec EMPTY |
8d08fdba | 4193 | { $$ = ansi_opname[DELETE_EXPR]; } |
a28e3c7f | 4194 | | operator NEW '[' ']' |
51c184be | 4195 | { $$ = ansi_opname[VEC_NEW_EXPR]; } |
a28e3c7f MS |
4196 | | operator DELETE '[' ']' |
4197 | { $$ = ansi_opname[VEC_DELETE_EXPR]; } | |
700f8a87 | 4198 | /* Names here should be looked up in class scope ALSO. */ |
a4443a08 | 4199 | | operator type_specifier_seq conversion_declarator |
46b02c6d | 4200 | { $$ = grokoptypename ($2.t, $3); } |
a28e3c7f | 4201 | | operator error |
8d08fdba MS |
4202 | { $$ = ansi_opname[ERROR_MARK]; } |
4203 | ; | |
4204 | ||
4205 | %% | |
00595019 MS |
4206 | |
4207 | #ifdef SPEW_DEBUG | |
4208 | const char * | |
4209 | debug_yytranslate (value) | |
4210 | int value; | |
4211 | { | |
4212 | return yytname[YYTRANSLATE (value)]; | |
4213 | } | |
4214 | ||
4215 | #endif |