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Commit | Line | Data |
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e1a4dd13 | 1 | /* Implementation of subroutines for the GNU C++ pretty-printer. |
7adcbafe | 2 | Copyright (C) 2003-2022 Free Software Foundation, Inc. |
e1a4dd13 GDR |
3 | Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
e77f031d | 9 | Software Foundation; either version 3, or (at your option) any later |
e1a4dd13 GDR |
10 | version. |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
e77f031d NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
e1a4dd13 GDR |
20 | |
21 | #include "config.h" | |
22 | #include "system.h" | |
23 | #include "coretypes.h" | |
e1a4dd13 | 24 | #include "cp-tree.h" |
40013784 | 25 | #include "cxx-pretty-print.h" |
5d127eeb | 26 | #include "tree-pretty-print.h" |
4b780675 GDR |
27 | |
28 | static void pp_cxx_unqualified_id (cxx_pretty_printer *, tree); | |
12ea3302 | 29 | static void pp_cxx_nested_name_specifier (cxx_pretty_printer *, tree); |
4b780675 | 30 | static void pp_cxx_qualified_id (cxx_pretty_printer *, tree); |
4b780675 | 31 | static void pp_cxx_template_argument_list (cxx_pretty_printer *, tree); |
12ea3302 GDR |
32 | static void pp_cxx_type_specifier_seq (cxx_pretty_printer *, tree); |
33 | static void pp_cxx_ptr_operator (cxx_pretty_printer *, tree); | |
7090f4b3 | 34 | static void pp_cxx_parameter_declaration_clause (cxx_pretty_printer *, tree); |
12ea3302 | 35 | static void pp_cxx_template_parameter (cxx_pretty_printer *, tree); |
392e3d51 | 36 | static void pp_cxx_cast_expression (cxx_pretty_printer *, tree); |
066f956c | 37 | static void pp_cxx_typeid_expression (cxx_pretty_printer *, tree); |
f078dc7d AS |
38 | static void pp_cxx_unary_left_fold_expression (cxx_pretty_printer *, tree); |
39 | static void pp_cxx_unary_right_fold_expression (cxx_pretty_printer *, tree); | |
40 | static void pp_cxx_binary_fold_expression (cxx_pretty_printer *, tree); | |
cb57504a | 41 | static void pp_cxx_concept_definition (cxx_pretty_printer *, tree); |
e1a4dd13 | 42 | \f |
4b780675 GDR |
43 | |
44 | static inline void | |
45 | pp_cxx_nonconsecutive_character (cxx_pretty_printer *pp, int c) | |
46 | { | |
47 | const char *p = pp_last_position_in_text (pp); | |
48 | ||
49 | if (p != NULL && *p == c) | |
12ea3302 | 50 | pp_cxx_whitespace (pp); |
4b780675 | 51 | pp_character (pp, c); |
b066401f | 52 | pp->padding = pp_none; |
4b780675 GDR |
53 | } |
54 | ||
12ea3302 | 55 | #define pp_cxx_expression_list(PP, T) \ |
b066401f | 56 | pp_c_expression_list (PP, T) |
12ea3302 | 57 | #define pp_cxx_space_for_pointer_operator(PP, T) \ |
b066401f | 58 | pp_c_space_for_pointer_operator (PP, T) |
12ea3302 | 59 | #define pp_cxx_init_declarator(PP, T) \ |
b066401f | 60 | pp_c_init_declarator (PP, T) |
12ea3302 | 61 | #define pp_cxx_call_argument_list(PP, T) \ |
b066401f | 62 | pp_c_call_argument_list (PP, T) |
e1a4dd13 | 63 | |
41fd3bac | 64 | void |
12ea3302 | 65 | pp_cxx_colon_colon (cxx_pretty_printer *pp) |
e1a4dd13 | 66 | { |
12ea3302 | 67 | pp_colon_colon (pp); |
b066401f | 68 | pp->padding = pp_none; |
e1a4dd13 GDR |
69 | } |
70 | ||
41fd3bac GDR |
71 | void |
72 | pp_cxx_begin_template_argument_list (cxx_pretty_printer *pp) | |
73 | { | |
74 | pp_cxx_nonconsecutive_character (pp, '<'); | |
75 | } | |
76 | ||
77 | void | |
78 | pp_cxx_end_template_argument_list (cxx_pretty_printer *pp) | |
79 | { | |
80 | pp_cxx_nonconsecutive_character (pp, '>'); | |
81 | } | |
82 | ||
83 | void | |
84 | pp_cxx_separate_with (cxx_pretty_printer *pp, int c) | |
85 | { | |
86 | pp_separate_with (pp, c); | |
b066401f | 87 | pp->padding = pp_none; |
41fd3bac | 88 | } |
e1a4dd13 | 89 | |
04c06002 | 90 | /* Expressions. */ |
e1a4dd13 | 91 | |
12ea3302 GDR |
92 | /* conversion-function-id: |
93 | operator conversion-type-id | |
4b780675 | 94 | |
12ea3302 GDR |
95 | conversion-type-id: |
96 | type-specifier-seq conversion-declarator(opt) | |
4b780675 | 97 | |
12ea3302 GDR |
98 | conversion-declarator: |
99 | ptr-operator conversion-declarator(opt) */ | |
b9b44fb9 | 100 | |
12ea3302 GDR |
101 | static inline void |
102 | pp_cxx_conversion_function_id (cxx_pretty_printer *pp, tree t) | |
4b780675 | 103 | { |
b02cec6e | 104 | pp_cxx_ws_string (pp, "operator"); |
12ea3302 | 105 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); |
4b780675 GDR |
106 | } |
107 | ||
12ea3302 GDR |
108 | static inline void |
109 | pp_cxx_template_id (cxx_pretty_printer *pp, tree t) | |
e1a4dd13 | 110 | { |
12ea3302 GDR |
111 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); |
112 | pp_cxx_begin_template_argument_list (pp); | |
113 | pp_cxx_template_argument_list (pp, TREE_OPERAND (t, 1)); | |
114 | pp_cxx_end_template_argument_list (pp); | |
e1a4dd13 GDR |
115 | } |
116 | ||
5a023baa GDR |
117 | /* Prints the unqualified part of the id-expression T. |
118 | ||
119 | unqualified-id: | |
4b780675 GDR |
120 | identifier |
121 | operator-function-id | |
122 | conversion-function-id | |
123 | ~ class-name | |
124 | template-id */ | |
b9b44fb9 | 125 | |
4b780675 GDR |
126 | static void |
127 | pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t) | |
128 | { | |
129 | enum tree_code code = TREE_CODE (t); | |
130 | switch (code) | |
131 | { | |
12ea3302 | 132 | case RESULT_DECL: |
0691175f | 133 | pp->translate_string ("<return-value>"); |
12ea3302 GDR |
134 | break; |
135 | ||
136 | case OVERLOAD: | |
a736411a | 137 | t = OVL_FIRST (t); |
9c62c873 | 138 | /* FALLTHRU */ |
4b780675 GDR |
139 | case VAR_DECL: |
140 | case PARM_DECL: | |
141 | case CONST_DECL: | |
142 | case TYPE_DECL: | |
143 | case FUNCTION_DECL: | |
144 | case NAMESPACE_DECL: | |
145 | case FIELD_DECL: | |
146 | case LABEL_DECL: | |
147 | case USING_DECL: | |
12ea3302 | 148 | case TEMPLATE_DECL: |
4b780675 | 149 | t = DECL_NAME (t); |
191816a3 | 150 | /* FALLTHRU */ |
c8094d83 | 151 | |
4b780675 | 152 | case IDENTIFIER_NODE: |
12ea3302 | 153 | if (t == NULL) |
0691175f | 154 | pp->translate_string ("<unnamed>"); |
84c0088f | 155 | else if (IDENTIFIER_CONV_OP_P (t)) |
0cbd7506 | 156 | pp_cxx_conversion_function_id (pp, t); |
4b780675 | 157 | else |
79a2e690 | 158 | pp_cxx_tree_identifier (pp, t); |
4b780675 GDR |
159 | break; |
160 | ||
161 | case TEMPLATE_ID_EXPR: | |
12ea3302 GDR |
162 | pp_cxx_template_id (pp, t); |
163 | break; | |
164 | ||
3601f003 KL |
165 | case BASELINK: |
166 | pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t)); | |
167 | break; | |
168 | ||
12ea3302 GDR |
169 | case RECORD_TYPE: |
170 | case UNION_TYPE: | |
171 | case ENUMERAL_TYPE: | |
c8c00613 PC |
172 | case TYPENAME_TYPE: |
173 | case UNBOUND_CLASS_TEMPLATE: | |
12ea3302 | 174 | pp_cxx_unqualified_id (pp, TYPE_NAME (t)); |
1f41df91 | 175 | if (tree ti = TYPE_TEMPLATE_INFO_MAYBE_ALIAS (t)) |
9845b7b4 PP |
176 | if (PRIMARY_TEMPLATE_P (TI_TEMPLATE (ti))) |
177 | { | |
178 | pp_cxx_begin_template_argument_list (pp); | |
179 | tree args = INNERMOST_TEMPLATE_ARGS (TI_ARGS (ti)); | |
180 | pp_cxx_template_argument_list (pp, args); | |
181 | pp_cxx_end_template_argument_list (pp); | |
182 | } | |
12ea3302 GDR |
183 | break; |
184 | ||
6735e374 PC |
185 | case BIT_NOT_EXPR: |
186 | pp_cxx_complement (pp); | |
187 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); | |
188 | break; | |
189 | ||
12ea3302 | 190 | case TEMPLATE_TYPE_PARM: |
41fd3bac | 191 | case TEMPLATE_TEMPLATE_PARM: |
33f746e5 AO |
192 | if (template_placeholder_p (t)) |
193 | { | |
194 | t = TREE_TYPE (CLASS_PLACEHOLDER_TEMPLATE (t)); | |
195 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); | |
196 | pp_string (pp, "<...auto...>"); | |
197 | } | |
198 | else if (TYPE_IDENTIFIER (t)) | |
0cbd7506 | 199 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); |
41fd3bac | 200 | else |
0cbd7506 | 201 | pp_cxx_canonical_template_parameter (pp, t); |
41fd3bac GDR |
202 | break; |
203 | ||
12ea3302 GDR |
204 | case TEMPLATE_PARM_INDEX: |
205 | pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t)); | |
4b780675 GDR |
206 | break; |
207 | ||
c8c00613 PC |
208 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
209 | pp_cxx_cv_qualifier_seq (pp, t); | |
210 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); | |
211 | pp_cxx_begin_template_argument_list (pp); | |
212 | pp_cxx_template_argument_list (pp, TYPE_TI_ARGS (t)); | |
213 | pp_cxx_end_template_argument_list (pp); | |
5a023baa GDR |
214 | break; |
215 | ||
4b780675 GDR |
216 | default: |
217 | pp_unsupported_tree (pp, t); | |
12ea3302 GDR |
218 | break; |
219 | } | |
220 | } | |
221 | ||
b9b44fb9 GDR |
222 | /* Pretty-print out the token sequence ":: template" in template codes |
223 | where it is needed to "inline declare" the (following) member as | |
666c27b9 | 224 | a template. This situation arises when SCOPE of T is dependent |
b9b44fb9 GDR |
225 | on template parameters. */ |
226 | ||
12ea3302 GDR |
227 | static inline void |
228 | pp_cxx_template_keyword_if_needed (cxx_pretty_printer *pp, tree scope, tree t) | |
229 | { | |
230 | if (TREE_CODE (t) == TEMPLATE_ID_EXPR | |
231 | && TYPE_P (scope) && dependent_type_p (scope)) | |
b02cec6e | 232 | pp_cxx_ws_string (pp, "template"); |
12ea3302 GDR |
233 | } |
234 | ||
235 | /* nested-name-specifier: | |
236 | class-or-namespace-name :: nested-name-specifier(opt) | |
237 | class-or-namespace-name :: template nested-name-specifier */ | |
b9b44fb9 | 238 | |
12ea3302 GDR |
239 | static void |
240 | pp_cxx_nested_name_specifier (cxx_pretty_printer *pp, tree t) | |
241 | { | |
cb57504a JM |
242 | /* FIXME: When diagnosing references to concepts (especially as types?) |
243 | we end up adding too many '::' to the name. This is partially due | |
244 | to the fact that pp->enclosing_namespace is null. */ | |
245 | if (t == global_namespace) | |
246 | { | |
247 | pp_cxx_colon_colon (pp); | |
248 | } | |
249 | else if (!SCOPE_FILE_SCOPE_P (t) && t != pp->enclosing_scope) | |
12ea3302 | 250 | { |
5bc08e85 | 251 | tree scope = get_containing_scope (t); |
12ea3302 GDR |
252 | pp_cxx_nested_name_specifier (pp, scope); |
253 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
254 | pp_cxx_unqualified_id (pp, t); | |
255 | pp_cxx_colon_colon (pp); | |
4b780675 GDR |
256 | } |
257 | } | |
258 | ||
259 | /* qualified-id: | |
260 | nested-name-specifier template(opt) unqualified-id */ | |
b9b44fb9 | 261 | |
4b780675 GDR |
262 | static void |
263 | pp_cxx_qualified_id (cxx_pretty_printer *pp, tree t) | |
264 | { | |
265 | switch (TREE_CODE (t)) | |
266 | { | |
b9b44fb9 | 267 | /* A pointer-to-member is always qualified. */ |
4b780675 | 268 | case PTRMEM_CST: |
12ea3302 | 269 | pp_cxx_nested_name_specifier (pp, PTRMEM_CST_CLASS (t)); |
4b780675 GDR |
270 | pp_cxx_unqualified_id (pp, PTRMEM_CST_MEMBER (t)); |
271 | break; | |
272 | ||
b9b44fb9 | 273 | /* In Standard C++, functions cannot possibly be used as |
0cbd7506 MS |
274 | nested-name-specifiers. However, there are situations where |
275 | is "makes sense" to output the surrounding function name for the | |
276 | purpose of emphasizing on the scope kind. Just printing the | |
277 | function name might not be sufficient as it may be overloaded; so, | |
278 | we decorate the function with its signature too. | |
279 | FIXME: This is probably the wrong pretty-printing for conversion | |
280 | functions and some function templates. */ | |
12ea3302 | 281 | case OVERLOAD: |
a736411a | 282 | t = OVL_FIRST (t); |
191816a3 | 283 | /* FALLTHRU */ |
12ea3302 GDR |
284 | case FUNCTION_DECL: |
285 | if (DECL_FUNCTION_MEMBER_P (t)) | |
0cbd7506 | 286 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); |
12ea3302 | 287 | pp_cxx_unqualified_id |
0cbd7506 | 288 | (pp, DECL_CONSTRUCTOR_P (t) ? DECL_CONTEXT (t) : t); |
b9b44fb9 | 289 | pp_cxx_parameter_declaration_clause (pp, TREE_TYPE (t)); |
12ea3302 GDR |
290 | break; |
291 | ||
4b780675 GDR |
292 | case OFFSET_REF: |
293 | case SCOPE_REF: | |
12ea3302 | 294 | pp_cxx_nested_name_specifier (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
295 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 1)); |
296 | break; | |
297 | ||
298 | default: | |
299 | { | |
5bc08e85 | 300 | tree scope = get_containing_scope (t); |
0cbd7506 MS |
301 | if (scope != pp->enclosing_scope) |
302 | { | |
303 | pp_cxx_nested_name_specifier (pp, scope); | |
304 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
305 | } | |
306 | pp_cxx_unqualified_id (pp, t); | |
4b780675 GDR |
307 | } |
308 | break; | |
309 | } | |
310 | } | |
311 | ||
79371671 WW |
312 | /* Given a value e of ENUMERAL_TYPE: |
313 | Print out the first ENUMERATOR id with value e, if one is found, | |
314 | (including nested names but excluding the enum name if unscoped) | |
315 | else print out the value as a C-style cast (type-id)value. */ | |
316 | ||
317 | static void | |
318 | pp_cxx_enumeration_constant (cxx_pretty_printer *pp, tree e) | |
319 | { | |
320 | tree type = TREE_TYPE (e); | |
8936f047 | 321 | tree value = NULL_TREE; |
79371671 WW |
322 | |
323 | /* Find the name of this constant. */ | |
8936f047 JJ |
324 | if ((pp->flags & pp_c_flag_gnu_v3) == 0) |
325 | for (value = TYPE_VALUES (type); value != NULL_TREE; | |
326 | value = TREE_CHAIN (value)) | |
327 | if (tree_int_cst_equal (DECL_INITIAL (TREE_VALUE (value)), e)) | |
328 | break; | |
79371671 WW |
329 | |
330 | if (value != NULL_TREE) | |
331 | { | |
332 | if (!ENUM_IS_SCOPED (type)) | |
333 | type = get_containing_scope (type); | |
334 | pp_cxx_nested_name_specifier (pp, type); | |
335 | pp->id_expression (TREE_PURPOSE (value)); | |
336 | } | |
337 | else | |
338 | { | |
339 | /* Value must have been cast. */ | |
340 | pp_c_type_cast (pp, type); | |
341 | pp_c_integer_constant (pp, e); | |
342 | } | |
343 | } | |
344 | ||
a176426f | 345 | |
ca43e9d5 GDR |
346 | void |
347 | cxx_pretty_printer::constant (tree t) | |
a176426f GDR |
348 | { |
349 | switch (TREE_CODE (t)) | |
350 | { | |
351 | case STRING_CST: | |
352 | { | |
3db45ab5 MS |
353 | const bool in_parens = PAREN_STRING_LITERAL_P (t); |
354 | if (in_parens) | |
ca43e9d5 GDR |
355 | pp_cxx_left_paren (this); |
356 | c_pretty_printer::constant (t); | |
3db45ab5 | 357 | if (in_parens) |
ca43e9d5 | 358 | pp_cxx_right_paren (this); |
a176426f GDR |
359 | } |
360 | break; | |
361 | ||
14c2101d | 362 | case INTEGER_CST: |
5116acc6 | 363 | if (NULLPTR_TYPE_P (TREE_TYPE (t))) |
14c2101d | 364 | { |
ca43e9d5 | 365 | pp_string (this, "nullptr"); |
14c2101d JM |
366 | break; |
367 | } | |
79371671 WW |
368 | else if (TREE_CODE (TREE_TYPE (t)) == ENUMERAL_TYPE) |
369 | { | |
370 | pp_cxx_enumeration_constant (this, t); | |
371 | break; | |
372 | } | |
191816a3 | 373 | /* fall through. */ |
14c2101d | 374 | |
a176426f | 375 | default: |
ca43e9d5 | 376 | c_pretty_printer::constant (t); |
a176426f GDR |
377 | break; |
378 | } | |
379 | } | |
380 | ||
4b780675 | 381 | /* id-expression: |
cd0be382 | 382 | unqualified-id |
4b780675 | 383 | qualified-id */ |
b9b44fb9 | 384 | |
66dfe4c4 GDR |
385 | void |
386 | cxx_pretty_printer::id_expression (tree t) | |
4b780675 | 387 | { |
12ea3302 | 388 | if (TREE_CODE (t) == OVERLOAD) |
a736411a | 389 | t = OVL_FIRST (t); |
d04a575f | 390 | if (DECL_P (t) && DECL_CONTEXT (t)) |
66dfe4c4 | 391 | pp_cxx_qualified_id (this, t); |
4b780675 | 392 | else |
66dfe4c4 | 393 | pp_cxx_unqualified_id (this, t); |
4b780675 GDR |
394 | } |
395 | ||
3ce4f9e4 ESR |
396 | /* user-defined literal: |
397 | literal ud-suffix */ | |
398 | ||
399 | void | |
400 | pp_cxx_userdef_literal (cxx_pretty_printer *pp, tree t) | |
401 | { | |
20059c8b GDR |
402 | pp->constant (USERDEF_LITERAL_VALUE (t)); |
403 | pp->id_expression (USERDEF_LITERAL_SUFFIX_ID (t)); | |
3ce4f9e4 ESR |
404 | } |
405 | ||
406 | ||
4b780675 GDR |
407 | /* primary-expression: |
408 | literal | |
409 | this | |
410 | :: identifier | |
411 | :: operator-function-id | |
412 | :: qualifier-id | |
413 | ( expression ) | |
e74392f0 PC |
414 | id-expression |
415 | ||
416 | GNU Extensions: | |
fdb8f418 | 417 | __builtin_va_arg ( assignment-expression , type-id ) |
094a5fe2 | 418 | __builtin_offsetof ( type-id, offsetof-expression ) |
be845b04 | 419 | __builtin_addressof ( expression ) |
fdb8f418 | 420 | |
e74392f0 PC |
421 | __has_nothrow_assign ( type-id ) |
422 | __has_nothrow_constructor ( type-id ) | |
423 | __has_nothrow_copy ( type-id ) | |
424 | __has_trivial_assign ( type-id ) | |
425 | __has_trivial_constructor ( type-id ) | |
426 | __has_trivial_copy ( type-id ) | |
be845b04 | 427 | __has_unique_object_representations ( type-id ) |
e74392f0 PC |
428 | __has_trivial_destructor ( type-id ) |
429 | __has_virtual_destructor ( type-id ) | |
430 | __is_abstract ( type-id ) | |
431 | __is_base_of ( type-id , type-id ) | |
432 | __is_class ( type-id ) | |
e74392f0 PC |
433 | __is_empty ( type-id ) |
434 | __is_enum ( type-id ) | |
3c0d13bf | 435 | __is_literal_type ( type-id ) |
e74392f0 PC |
436 | __is_pod ( type-id ) |
437 | __is_polymorphic ( type-id ) | |
3c0d13bf PC |
438 | __is_std_layout ( type-id ) |
439 | __is_trivial ( type-id ) | |
e74392f0 | 440 | __is_union ( type-id ) */ |
b9b44fb9 | 441 | |
7ecc2600 GDR |
442 | void |
443 | cxx_pretty_printer::primary_expression (tree t) | |
e1a4dd13 | 444 | { |
4b780675 GDR |
445 | switch (TREE_CODE (t)) |
446 | { | |
632f2871 | 447 | case VOID_CST: |
4b780675 GDR |
448 | case INTEGER_CST: |
449 | case REAL_CST: | |
7368348c | 450 | case COMPLEX_CST: |
a176426f | 451 | case STRING_CST: |
7ecc2600 | 452 | constant (t); |
4b780675 GDR |
453 | break; |
454 | ||
3ce4f9e4 | 455 | case USERDEF_LITERAL: |
7ecc2600 | 456 | pp_cxx_userdef_literal (this, t); |
3ce4f9e4 ESR |
457 | break; |
458 | ||
12ea3302 GDR |
459 | case BASELINK: |
460 | t = BASELINK_FUNCTIONS (t); | |
191816a3 | 461 | /* FALLTHRU */ |
12ea3302 GDR |
462 | case VAR_DECL: |
463 | case PARM_DECL: | |
464 | case FIELD_DECL: | |
465 | case FUNCTION_DECL: | |
466 | case OVERLOAD: | |
467 | case CONST_DECL: | |
468 | case TEMPLATE_DECL: | |
7ecc2600 | 469 | id_expression (t); |
12ea3302 GDR |
470 | break; |
471 | ||
472 | case RESULT_DECL: | |
473 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 474 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 | 475 | case TEMPLATE_PARM_INDEX: |
7ecc2600 | 476 | pp_cxx_unqualified_id (this, t); |
12ea3302 GDR |
477 | break; |
478 | ||
c3e5898b | 479 | case STMT_EXPR: |
7ecc2600 | 480 | pp_cxx_left_paren (this); |
8dc70667 | 481 | statement (STMT_EXPR_STMT (t)); |
7ecc2600 | 482 | pp_cxx_right_paren (this); |
c3e5898b ILT |
483 | break; |
484 | ||
e74392f0 | 485 | case TRAIT_EXPR: |
7ecc2600 | 486 | pp_cxx_trait_expression (this, t); |
e74392f0 PC |
487 | break; |
488 | ||
fdb8f418 | 489 | case VA_ARG_EXPR: |
7ecc2600 | 490 | pp_cxx_va_arg_expression (this, t); |
fdb8f418 PC |
491 | break; |
492 | ||
094a5fe2 | 493 | case OFFSETOF_EXPR: |
7ecc2600 | 494 | pp_cxx_offsetof_expression (this, t); |
094a5fe2 JJ |
495 | break; |
496 | ||
be845b04 JJ |
497 | case ADDRESSOF_EXPR: |
498 | pp_cxx_addressof_expression (this, t); | |
499 | break; | |
500 | ||
971e17ff AS |
501 | case REQUIRES_EXPR: |
502 | pp_cxx_requires_expr (this, t); | |
503 | break; | |
504 | ||
4b780675 | 505 | default: |
7ecc2600 | 506 | c_pretty_printer::primary_expression (t); |
4b780675 GDR |
507 | break; |
508 | } | |
e1a4dd13 GDR |
509 | } |
510 | ||
4b780675 GDR |
511 | /* postfix-expression: |
512 | primary-expression | |
513 | postfix-expression [ expression ] | |
514 | postfix-expression ( expression-list(opt) ) | |
515 | simple-type-specifier ( expression-list(opt) ) | |
516 | typename ::(opt) nested-name-specifier identifier ( expression-list(opt) ) | |
517 | typename ::(opt) nested-name-specifier template(opt) | |
0cbd7506 | 518 | template-id ( expression-list(opt) ) |
4b780675 GDR |
519 | postfix-expression . template(opt) ::(opt) id-expression |
520 | postfix-expression -> template(opt) ::(opt) id-expression | |
521 | postfix-expression . pseudo-destructor-name | |
522 | postfix-expression -> pseudo-destructor-name | |
523 | postfix-expression ++ | |
524 | postfix-expression -- | |
525 | dynamic_cast < type-id > ( expression ) | |
526 | static_cast < type-id > ( expression ) | |
527 | reinterpret_cast < type-id > ( expression ) | |
528 | const_cast < type-id > ( expression ) | |
529 | typeid ( expression ) | |
39a13be5 | 530 | typeid ( type-id ) */ |
4b780675 | 531 | |
fb22178f GDR |
532 | void |
533 | cxx_pretty_printer::postfix_expression (tree t) | |
e1a4dd13 | 534 | { |
4b780675 | 535 | enum tree_code code = TREE_CODE (t); |
c8094d83 | 536 | |
4b780675 GDR |
537 | switch (code) |
538 | { | |
12ea3302 GDR |
539 | case AGGR_INIT_EXPR: |
540 | case CALL_EXPR: | |
541 | { | |
babaa9df | 542 | tree fun = cp_get_callee (t); |
fb22178f | 543 | tree saved_scope = enclosing_scope; |
5039610b SL |
544 | bool skipfirst = false; |
545 | tree arg; | |
0cbd7506 MS |
546 | |
547 | if (TREE_CODE (fun) == ADDR_EXPR) | |
548 | fun = TREE_OPERAND (fun, 0); | |
549 | ||
550 | /* In templates, where there is no way to tell whether a given | |
551 | call uses an actual member function. So the parser builds | |
552 | FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until | |
553 | instantiation time. */ | |
554 | if (TREE_CODE (fun) != FUNCTION_DECL) | |
555 | ; | |
556 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun)) | |
557 | { | |
5039610b SL |
558 | tree object = (code == AGGR_INIT_EXPR |
559 | ? (AGGR_INIT_VIA_CTOR_P (t) | |
560 | ? AGGR_INIT_EXPR_SLOT (t) | |
561 | : AGGR_INIT_EXPR_ARG (t, 0)) | |
562 | : CALL_EXPR_ARG (t, 0)); | |
0cbd7506 MS |
563 | |
564 | while (TREE_CODE (object) == NOP_EXPR) | |
565 | object = TREE_OPERAND (object, 0); | |
566 | ||
567 | if (TREE_CODE (object) == ADDR_EXPR) | |
568 | object = TREE_OPERAND (object, 0); | |
569 | ||
50e10fa8 | 570 | if (!TYPE_PTR_P (TREE_TYPE (object))) |
0cbd7506 | 571 | { |
fb22178f GDR |
572 | postfix_expression (object); |
573 | pp_cxx_dot (this); | |
0cbd7506 MS |
574 | } |
575 | else | |
576 | { | |
fb22178f GDR |
577 | postfix_expression (object); |
578 | pp_cxx_arrow (this); | |
0cbd7506 | 579 | } |
5039610b | 580 | skipfirst = true; |
fb22178f | 581 | enclosing_scope = strip_pointer_operator (TREE_TYPE (object)); |
0cbd7506 MS |
582 | } |
583 | ||
fb22178f GDR |
584 | postfix_expression (fun); |
585 | enclosing_scope = saved_scope; | |
586 | pp_cxx_left_paren (this); | |
5039610b SL |
587 | if (code == AGGR_INIT_EXPR) |
588 | { | |
589 | aggr_init_expr_arg_iterator iter; | |
590 | FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t) | |
591 | { | |
592 | if (skipfirst) | |
593 | skipfirst = false; | |
594 | else | |
595 | { | |
00d34d3a | 596 | expression (arg); |
5039610b | 597 | if (more_aggr_init_expr_args_p (&iter)) |
fb22178f | 598 | pp_cxx_separate_with (this, ','); |
5039610b SL |
599 | } |
600 | } | |
601 | } | |
602 | else | |
603 | { | |
604 | call_expr_arg_iterator iter; | |
605 | FOR_EACH_CALL_EXPR_ARG (arg, iter, t) | |
606 | { | |
607 | if (skipfirst) | |
608 | skipfirst = false; | |
609 | else | |
610 | { | |
00d34d3a | 611 | expression (arg); |
5039610b | 612 | if (more_call_expr_args_p (&iter)) |
fb22178f | 613 | pp_cxx_separate_with (this, ','); |
5039610b SL |
614 | } |
615 | } | |
616 | } | |
fb22178f | 617 | pp_cxx_right_paren (this); |
12ea3302 GDR |
618 | } |
619 | if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t)) | |
0cbd7506 | 620 | { |
fb22178f GDR |
621 | pp_cxx_separate_with (this, ','); |
622 | postfix_expression (AGGR_INIT_EXPR_SLOT (t)); | |
0cbd7506 | 623 | } |
12ea3302 GDR |
624 | break; |
625 | ||
626 | case BASELINK: | |
627 | case VAR_DECL: | |
628 | case PARM_DECL: | |
629 | case FIELD_DECL: | |
630 | case FUNCTION_DECL: | |
631 | case OVERLOAD: | |
632 | case CONST_DECL: | |
633 | case TEMPLATE_DECL: | |
634 | case RESULT_DECL: | |
fb22178f | 635 | primary_expression (t); |
12ea3302 GDR |
636 | break; |
637 | ||
4b780675 GDR |
638 | case DYNAMIC_CAST_EXPR: |
639 | case STATIC_CAST_EXPR: | |
640 | case REINTERPRET_CAST_EXPR: | |
641 | case CONST_CAST_EXPR: | |
642 | if (code == DYNAMIC_CAST_EXPR) | |
fb22178f | 643 | pp_cxx_ws_string (this, "dynamic_cast"); |
4b780675 | 644 | else if (code == STATIC_CAST_EXPR) |
fb22178f | 645 | pp_cxx_ws_string (this, "static_cast"); |
4b780675 | 646 | else if (code == REINTERPRET_CAST_EXPR) |
fb22178f | 647 | pp_cxx_ws_string (this, "reinterpret_cast"); |
4b780675 | 648 | else |
fb22178f GDR |
649 | pp_cxx_ws_string (this, "const_cast"); |
650 | pp_cxx_begin_template_argument_list (this); | |
20059c8b | 651 | type_id (TREE_TYPE (t)); |
fb22178f GDR |
652 | pp_cxx_end_template_argument_list (this); |
653 | pp_left_paren (this); | |
00d34d3a | 654 | expression (TREE_OPERAND (t, 0)); |
fb22178f | 655 | pp_right_paren (this); |
4b780675 GDR |
656 | break; |
657 | ||
896048cf JJ |
658 | case BIT_CAST_EXPR: |
659 | pp_cxx_ws_string (this, "__builtin_bit_cast"); | |
660 | pp_left_paren (this); | |
661 | type_id (TREE_TYPE (t)); | |
662 | pp_comma (this); | |
663 | expression (TREE_OPERAND (t, 0)); | |
664 | pp_right_paren (this); | |
665 | break; | |
666 | ||
4b780675 | 667 | case EMPTY_CLASS_EXPR: |
20059c8b | 668 | type_id (TREE_TYPE (t)); |
fb22178f GDR |
669 | pp_left_paren (this); |
670 | pp_right_paren (this); | |
4b780675 GDR |
671 | break; |
672 | ||
673 | case TYPEID_EXPR: | |
fb22178f | 674 | pp_cxx_typeid_expression (this, t); |
4b780675 GDR |
675 | break; |
676 | ||
677 | case PSEUDO_DTOR_EXPR: | |
fb22178f GDR |
678 | postfix_expression (TREE_OPERAND (t, 0)); |
679 | pp_cxx_dot (this); | |
c0c66032 PC |
680 | if (TREE_OPERAND (t, 1)) |
681 | { | |
682 | pp_cxx_qualified_id (this, TREE_OPERAND (t, 1)); | |
683 | pp_cxx_colon_colon (this); | |
684 | } | |
fb22178f GDR |
685 | pp_complement (this); |
686 | pp_cxx_unqualified_id (this, TREE_OPERAND (t, 2)); | |
4b780675 GDR |
687 | break; |
688 | ||
03a08664 | 689 | case ARROW_EXPR: |
fb22178f GDR |
690 | postfix_expression (TREE_OPERAND (t, 0)); |
691 | pp_cxx_arrow (this); | |
03a08664 ILT |
692 | break; |
693 | ||
4b780675 | 694 | default: |
fb22178f | 695 | c_pretty_printer::postfix_expression (t); |
4b780675 GDR |
696 | break; |
697 | } | |
e1a4dd13 GDR |
698 | } |
699 | ||
4b780675 GDR |
700 | /* new-expression: |
701 | ::(opt) new new-placement(opt) new-type-id new-initializer(opt) | |
702 | ::(opt) new new-placement(opt) ( type-id ) new-initializer(opt) | |
703 | ||
704 | new-placement: | |
705 | ( expression-list ) | |
706 | ||
707 | new-type-id: | |
708 | type-specifier-seq new-declarator(opt) | |
709 | ||
710 | new-declarator: | |
711 | ptr-operator new-declarator(opt) | |
712 | direct-new-declarator | |
713 | ||
714 | direct-new-declarator | |
715 | [ expression ] | |
716 | direct-new-declarator [ constant-expression ] | |
717 | ||
718 | new-initializer: | |
719 | ( expression-list(opt) ) */ | |
b9b44fb9 | 720 | |
e1a4dd13 | 721 | static void |
4b780675 | 722 | pp_cxx_new_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 723 | { |
4b780675 | 724 | enum tree_code code = TREE_CODE (t); |
a84a98ca PC |
725 | tree type = TREE_OPERAND (t, 1); |
726 | tree init = TREE_OPERAND (t, 2); | |
4b780675 GDR |
727 | switch (code) |
728 | { | |
729 | case NEW_EXPR: | |
730 | case VEC_NEW_EXPR: | |
731 | if (NEW_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 732 | pp_cxx_colon_colon (pp); |
b02cec6e | 733 | pp_cxx_ws_string (pp, "new"); |
4b780675 | 734 | if (TREE_OPERAND (t, 0)) |
0cbd7506 MS |
735 | { |
736 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
737 | pp_space (pp); | |
738 | } | |
a84a98ca PC |
739 | if (TREE_CODE (type) == ARRAY_REF) |
740 | type = build_cplus_array_type | |
741 | (TREE_OPERAND (type, 0), | |
db3927fb AH |
742 | build_index_type (fold_build2_loc (input_location, |
743 | MINUS_EXPR, integer_type_node, | |
a84a98ca PC |
744 | TREE_OPERAND (type, 1), |
745 | integer_one_node))); | |
20059c8b | 746 | pp->type_id (type); |
a84a98ca | 747 | if (init) |
0cbd7506 MS |
748 | { |
749 | pp_left_paren (pp); | |
a84a98ca | 750 | if (TREE_CODE (init) == TREE_LIST) |
b066401f | 751 | pp_c_expression_list (pp, init); |
632f2871 | 752 | else if (init == void_node) |
0cbd7506 MS |
753 | ; /* OK, empty initializer list. */ |
754 | else | |
20059c8b | 755 | pp->expression (init); |
0cbd7506 MS |
756 | pp_right_paren (pp); |
757 | } | |
4b780675 GDR |
758 | break; |
759 | ||
760 | default: | |
761 | pp_unsupported_tree (pp, t); | |
762 | } | |
e1a4dd13 GDR |
763 | } |
764 | ||
4b780675 GDR |
765 | /* delete-expression: |
766 | ::(opt) delete cast-expression | |
767 | ::(opt) delete [ ] cast-expression */ | |
b9b44fb9 | 768 | |
066f956c | 769 | static void |
4b780675 | 770 | pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 771 | { |
4b780675 GDR |
772 | enum tree_code code = TREE_CODE (t); |
773 | switch (code) | |
774 | { | |
775 | case DELETE_EXPR: | |
776 | case VEC_DELETE_EXPR: | |
777 | if (DELETE_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 778 | pp_cxx_colon_colon (pp); |
b02cec6e | 779 | pp_cxx_ws_string (pp, "delete"); |
62081704 PC |
780 | pp_space (pp); |
781 | if (code == VEC_DELETE_EXPR | |
782 | || DELETE_EXPR_USE_VEC (t)) | |
0cbd7506 MS |
783 | { |
784 | pp_left_bracket (pp); | |
785 | pp_right_bracket (pp); | |
62081704 | 786 | pp_space (pp); |
0cbd7506 | 787 | } |
b066401f | 788 | pp_c_cast_expression (pp, TREE_OPERAND (t, 0)); |
c8094d83 MS |
789 | break; |
790 | ||
4b780675 GDR |
791 | default: |
792 | pp_unsupported_tree (pp, t); | |
793 | } | |
e1a4dd13 GDR |
794 | } |
795 | ||
4b780675 GDR |
796 | /* unary-expression: |
797 | postfix-expression | |
798 | ++ cast-expression | |
799 | -- cast-expression | |
800 | unary-operator cast-expression | |
801 | sizeof unary-expression | |
802 | sizeof ( type-id ) | |
5d80a306 | 803 | sizeof ... ( identifier ) |
4b780675 GDR |
804 | new-expression |
805 | delete-expression | |
806 | ||
807 | unary-operator: one of | |
808 | * & + - ! | |
809 | ||
810 | GNU extensions: | |
811 | __alignof__ unary-expression | |
812 | __alignof__ ( type-id ) */ | |
b9b44fb9 | 813 | |
00d34d3a GDR |
814 | void |
815 | cxx_pretty_printer::unary_expression (tree t) | |
e1a4dd13 | 816 | { |
4b780675 GDR |
817 | enum tree_code code = TREE_CODE (t); |
818 | switch (code) | |
819 | { | |
820 | case NEW_EXPR: | |
821 | case VEC_NEW_EXPR: | |
00d34d3a | 822 | pp_cxx_new_expression (this, t); |
4b780675 GDR |
823 | break; |
824 | ||
825 | case DELETE_EXPR: | |
826 | case VEC_DELETE_EXPR: | |
00d34d3a | 827 | pp_cxx_delete_expression (this, t); |
4b780675 | 828 | break; |
c8094d83 | 829 | |
03a08664 | 830 | case SIZEOF_EXPR: |
5d80a306 DG |
831 | if (PACK_EXPANSION_P (TREE_OPERAND (t, 0))) |
832 | { | |
00d34d3a GDR |
833 | pp_cxx_ws_string (this, "sizeof"); |
834 | pp_cxx_ws_string (this, "..."); | |
835 | pp_cxx_whitespace (this); | |
836 | pp_cxx_left_paren (this); | |
5d80a306 | 837 | if (TYPE_P (TREE_OPERAND (t, 0))) |
20059c8b | 838 | type_id (TREE_OPERAND (t, 0)); |
5d80a306 | 839 | else |
00d34d3a GDR |
840 | unary_expression (TREE_OPERAND (t, 0)); |
841 | pp_cxx_right_paren (this); | |
5d80a306 DG |
842 | break; |
843 | } | |
844 | /* Fall through */ | |
845 | ||
03a08664 | 846 | case ALIGNOF_EXPR: |
00d34d3a GDR |
847 | pp_cxx_ws_string (this, code == SIZEOF_EXPR ? "sizeof" : "__alignof__"); |
848 | pp_cxx_whitespace (this); | |
0d23cf7a JJ |
849 | if (TREE_CODE (t) == SIZEOF_EXPR && SIZEOF_EXPR_TYPE_P (t)) |
850 | { | |
00d34d3a | 851 | pp_cxx_left_paren (this); |
20059c8b | 852 | type_id (TREE_TYPE (TREE_OPERAND (t, 0))); |
00d34d3a | 853 | pp_cxx_right_paren (this); |
0d23cf7a JJ |
854 | } |
855 | else if (TYPE_P (TREE_OPERAND (t, 0))) | |
03a08664 | 856 | { |
00d34d3a | 857 | pp_cxx_left_paren (this); |
20059c8b | 858 | type_id (TREE_OPERAND (t, 0)); |
00d34d3a | 859 | pp_cxx_right_paren (this); |
03a08664 ILT |
860 | } |
861 | else | |
00d34d3a | 862 | unary_expression (TREE_OPERAND (t, 0)); |
03a08664 ILT |
863 | break; |
864 | ||
c154b3d8 | 865 | case AT_ENCODE_EXPR: |
00d34d3a GDR |
866 | pp_cxx_ws_string (this, "@encode"); |
867 | pp_cxx_whitespace (this); | |
868 | pp_cxx_left_paren (this); | |
20059c8b | 869 | type_id (TREE_OPERAND (t, 0)); |
00d34d3a | 870 | pp_cxx_right_paren (this); |
c154b3d8 NP |
871 | break; |
872 | ||
c56ba354 | 873 | case NOEXCEPT_EXPR: |
00d34d3a GDR |
874 | pp_cxx_ws_string (this, "noexcept"); |
875 | pp_cxx_whitespace (this); | |
876 | pp_cxx_left_paren (this); | |
877 | expression (TREE_OPERAND (t, 0)); | |
878 | pp_cxx_right_paren (this); | |
c56ba354 JM |
879 | break; |
880 | ||
392e3d51 | 881 | case UNARY_PLUS_EXPR: |
00d34d3a GDR |
882 | pp_plus (this); |
883 | pp_cxx_cast_expression (this, TREE_OPERAND (t, 0)); | |
392e3d51 RS |
884 | break; |
885 | ||
4b780675 | 886 | default: |
00d34d3a | 887 | c_pretty_printer::unary_expression (t); |
4b780675 GDR |
888 | break; |
889 | } | |
e1a4dd13 GDR |
890 | } |
891 | ||
12ea3302 GDR |
892 | /* cast-expression: |
893 | unary-expression | |
894 | ( type-id ) cast-expression */ | |
b9b44fb9 | 895 | |
12ea3302 GDR |
896 | static void |
897 | pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t) | |
898 | { | |
899 | switch (TREE_CODE (t)) | |
900 | { | |
901 | case CAST_EXPR: | |
a4474a38 | 902 | case IMPLICIT_CONV_EXPR: |
20059c8b | 903 | pp->type_id (TREE_TYPE (t)); |
12ea3302 GDR |
904 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); |
905 | break; | |
906 | ||
907 | default: | |
b066401f | 908 | pp_c_cast_expression (pp, t); |
12ea3302 GDR |
909 | break; |
910 | } | |
911 | } | |
912 | ||
4b780675 GDR |
913 | /* pm-expression: |
914 | cast-expression | |
915 | pm-expression .* cast-expression | |
916 | pm-expression ->* cast-expression */ | |
b9b44fb9 | 917 | |
e1a4dd13 | 918 | static void |
4b780675 | 919 | pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 920 | { |
4b780675 GDR |
921 | switch (TREE_CODE (t)) |
922 | { | |
39a13be5 | 923 | /* Handle unfortunate OFFSET_REF overloading here. */ |
4b780675 GDR |
924 | case OFFSET_REF: |
925 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
0cbd7506 MS |
926 | { |
927 | pp_cxx_qualified_id (pp, t); | |
928 | break; | |
929 | } | |
191816a3 | 930 | /* Fall through. */ |
4b780675 GDR |
931 | case MEMBER_REF: |
932 | case DOTSTAR_EXPR: | |
933 | pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0)); | |
1e3eacc7 JJ |
934 | if (TREE_CODE (t) == MEMBER_REF) |
935 | pp_cxx_arrow (pp); | |
936 | else | |
937 | pp_cxx_dot (pp); | |
4b780675 | 938 | pp_star(pp); |
12ea3302 | 939 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1)); |
4b780675 GDR |
940 | break; |
941 | ||
942 | ||
943 | default: | |
12ea3302 | 944 | pp_cxx_cast_expression (pp, t); |
4b780675 GDR |
945 | break; |
946 | } | |
e1a4dd13 GDR |
947 | } |
948 | ||
4b780675 GDR |
949 | /* multiplicative-expression: |
950 | pm-expression | |
951 | multiplicative-expression * pm-expression | |
952 | multiplicative-expression / pm-expression | |
953 | multiplicative-expression % pm-expression */ | |
b9b44fb9 | 954 | |
00d34d3a GDR |
955 | void |
956 | cxx_pretty_printer::multiplicative_expression (tree e) | |
e1a4dd13 | 957 | { |
4b780675 GDR |
958 | enum tree_code code = TREE_CODE (e); |
959 | switch (code) | |
960 | { | |
961 | case MULT_EXPR: | |
962 | case TRUNC_DIV_EXPR: | |
963 | case TRUNC_MOD_EXPR: | |
889a3a30 MP |
964 | case EXACT_DIV_EXPR: |
965 | case RDIV_EXPR: | |
00d34d3a GDR |
966 | multiplicative_expression (TREE_OPERAND (e, 0)); |
967 | pp_space (this); | |
4b780675 | 968 | if (code == MULT_EXPR) |
00d34d3a | 969 | pp_star (this); |
889a3a30 | 970 | else if (code != TRUNC_MOD_EXPR) |
00d34d3a | 971 | pp_slash (this); |
4b780675 | 972 | else |
00d34d3a GDR |
973 | pp_modulo (this); |
974 | pp_space (this); | |
975 | pp_cxx_pm_expression (this, TREE_OPERAND (e, 1)); | |
4b780675 GDR |
976 | break; |
977 | ||
978 | default: | |
00d34d3a | 979 | pp_cxx_pm_expression (this, e); |
4b780675 GDR |
980 | break; |
981 | } | |
e1a4dd13 GDR |
982 | } |
983 | ||
4b780675 GDR |
984 | /* conditional-expression: |
985 | logical-or-expression | |
986 | logical-or-expression ? expression : assignment-expression */ | |
b9b44fb9 | 987 | |
00d34d3a GDR |
988 | void |
989 | cxx_pretty_printer::conditional_expression (tree e) | |
e1a4dd13 | 990 | { |
4b780675 GDR |
991 | if (TREE_CODE (e) == COND_EXPR) |
992 | { | |
00d34d3a GDR |
993 | pp_c_logical_or_expression (this, TREE_OPERAND (e, 0)); |
994 | pp_space (this); | |
995 | pp_question (this); | |
996 | pp_space (this); | |
997 | expression (TREE_OPERAND (e, 1)); | |
998 | pp_space (this); | |
999 | assignment_expression (TREE_OPERAND (e, 2)); | |
4b780675 GDR |
1000 | } |
1001 | else | |
00d34d3a | 1002 | pp_c_logical_or_expression (this, e); |
4b780675 GDR |
1003 | } |
1004 | ||
b9b44fb9 GDR |
1005 | /* Pretty-print a compound assignment operator token as indicated by T. */ |
1006 | ||
12ea3302 GDR |
1007 | static void |
1008 | pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t) | |
1009 | { | |
1010 | const char *op; | |
1011 | ||
1012 | switch (TREE_CODE (t)) | |
1013 | { | |
1014 | case NOP_EXPR: | |
1015 | op = "="; | |
1016 | break; | |
1017 | ||
1018 | case PLUS_EXPR: | |
1019 | op = "+="; | |
1020 | break; | |
1021 | ||
1022 | case MINUS_EXPR: | |
1023 | op = "-="; | |
1024 | break; | |
1025 | ||
1026 | case TRUNC_DIV_EXPR: | |
1027 | op = "/="; | |
1028 | break; | |
1029 | ||
1030 | case TRUNC_MOD_EXPR: | |
1031 | op = "%="; | |
1032 | break; | |
1033 | ||
1034 | default: | |
5806f481 | 1035 | op = get_tree_code_name (TREE_CODE (t)); |
12ea3302 GDR |
1036 | break; |
1037 | } | |
1038 | ||
b02cec6e | 1039 | pp_cxx_ws_string (pp, op); |
12ea3302 GDR |
1040 | } |
1041 | ||
1042 | ||
4b780675 GDR |
1043 | /* assignment-expression: |
1044 | conditional-expression | |
1045 | logical-or-expression assignment-operator assignment-expression | |
12ea3302 GDR |
1046 | throw-expression |
1047 | ||
1048 | throw-expression: | |
1049 | throw assignment-expression(opt) | |
4b780675 | 1050 | |
12ea3302 | 1051 | assignment-operator: one of |
4b780675 | 1052 | = *= /= %= += -= >>= <<= &= ^= |= */ |
b9b44fb9 | 1053 | |
00d34d3a GDR |
1054 | void |
1055 | cxx_pretty_printer::assignment_expression (tree e) | |
4b780675 | 1056 | { |
12ea3302 | 1057 | switch (TREE_CODE (e)) |
4b780675 | 1058 | { |
12ea3302 GDR |
1059 | case MODIFY_EXPR: |
1060 | case INIT_EXPR: | |
00d34d3a GDR |
1061 | pp_c_logical_or_expression (this, TREE_OPERAND (e, 0)); |
1062 | pp_space (this); | |
1063 | pp_equal (this); | |
1064 | pp_space (this); | |
1065 | assignment_expression (TREE_OPERAND (e, 1)); | |
12ea3302 | 1066 | break; |
e1a4dd13 | 1067 | |
12ea3302 | 1068 | case THROW_EXPR: |
00d34d3a | 1069 | pp_cxx_ws_string (this, "throw"); |
12ea3302 | 1070 | if (TREE_OPERAND (e, 0)) |
00d34d3a | 1071 | assignment_expression (TREE_OPERAND (e, 0)); |
12ea3302 | 1072 | break; |
e1a4dd13 | 1073 | |
12ea3302 | 1074 | case MODOP_EXPR: |
00d34d3a GDR |
1075 | pp_c_logical_or_expression (this, TREE_OPERAND (e, 0)); |
1076 | pp_cxx_assignment_operator (this, TREE_OPERAND (e, 1)); | |
1077 | assignment_expression (TREE_OPERAND (e, 2)); | |
12ea3302 | 1078 | break; |
e1a4dd13 | 1079 | |
12ea3302 | 1080 | default: |
00d34d3a | 1081 | conditional_expression (e); |
12ea3302 GDR |
1082 | break; |
1083 | } | |
1084 | } | |
1085 | ||
00d34d3a GDR |
1086 | void |
1087 | cxx_pretty_printer::expression (tree t) | |
12ea3302 GDR |
1088 | { |
1089 | switch (TREE_CODE (t)) | |
1090 | { | |
1091 | case STRING_CST: | |
632f2871 | 1092 | case VOID_CST: |
12ea3302 GDR |
1093 | case INTEGER_CST: |
1094 | case REAL_CST: | |
7368348c | 1095 | case COMPLEX_CST: |
00d34d3a | 1096 | constant (t); |
12ea3302 GDR |
1097 | break; |
1098 | ||
3ce4f9e4 | 1099 | case USERDEF_LITERAL: |
00d34d3a | 1100 | pp_cxx_userdef_literal (this, t); |
3ce4f9e4 ESR |
1101 | break; |
1102 | ||
12ea3302 | 1103 | case RESULT_DECL: |
00d34d3a | 1104 | pp_cxx_unqualified_id (this, t); |
12ea3302 GDR |
1105 | break; |
1106 | ||
c8094d83 | 1107 | #if 0 |
12ea3302 | 1108 | case OFFSET_REF: |
c8094d83 | 1109 | #endif |
12ea3302 GDR |
1110 | case SCOPE_REF: |
1111 | case PTRMEM_CST: | |
00d34d3a | 1112 | pp_cxx_qualified_id (this, t); |
12ea3302 GDR |
1113 | break; |
1114 | ||
1115 | case OVERLOAD: | |
a736411a | 1116 | t = OVL_FIRST (t); |
191816a3 | 1117 | /* FALLTHRU */ |
12ea3302 GDR |
1118 | case VAR_DECL: |
1119 | case PARM_DECL: | |
1120 | case FIELD_DECL: | |
1121 | case CONST_DECL: | |
1122 | case FUNCTION_DECL: | |
1123 | case BASELINK: | |
1124 | case TEMPLATE_DECL: | |
1125 | case TEMPLATE_TYPE_PARM: | |
1126 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1127 | case TEMPLATE_TEMPLATE_PARM: |
c3e5898b | 1128 | case STMT_EXPR: |
971e17ff | 1129 | case REQUIRES_EXPR: |
00d34d3a | 1130 | primary_expression (t); |
12ea3302 GDR |
1131 | break; |
1132 | ||
1133 | case CALL_EXPR: | |
1134 | case DYNAMIC_CAST_EXPR: | |
1135 | case STATIC_CAST_EXPR: | |
1136 | case REINTERPRET_CAST_EXPR: | |
1137 | case CONST_CAST_EXPR: | |
c8094d83 | 1138 | #if 0 |
12ea3302 | 1139 | case MEMBER_REF: |
c8094d83 | 1140 | #endif |
12ea3302 GDR |
1141 | case EMPTY_CLASS_EXPR: |
1142 | case TYPEID_EXPR: | |
1143 | case PSEUDO_DTOR_EXPR: | |
1144 | case AGGR_INIT_EXPR: | |
03a08664 | 1145 | case ARROW_EXPR: |
00d34d3a | 1146 | postfix_expression (t); |
12ea3302 GDR |
1147 | break; |
1148 | ||
1149 | case NEW_EXPR: | |
1150 | case VEC_NEW_EXPR: | |
00d34d3a | 1151 | pp_cxx_new_expression (this, t); |
12ea3302 GDR |
1152 | break; |
1153 | ||
1154 | case DELETE_EXPR: | |
1155 | case VEC_DELETE_EXPR: | |
00d34d3a | 1156 | pp_cxx_delete_expression (this, t); |
12ea3302 GDR |
1157 | break; |
1158 | ||
03a08664 ILT |
1159 | case SIZEOF_EXPR: |
1160 | case ALIGNOF_EXPR: | |
c56ba354 | 1161 | case NOEXCEPT_EXPR: |
c0ea338b | 1162 | case UNARY_PLUS_EXPR: |
00d34d3a | 1163 | unary_expression (t); |
03a08664 ILT |
1164 | break; |
1165 | ||
12ea3302 | 1166 | case CAST_EXPR: |
a4474a38 | 1167 | case IMPLICIT_CONV_EXPR: |
00d34d3a | 1168 | pp_cxx_cast_expression (this, t); |
12ea3302 GDR |
1169 | break; |
1170 | ||
1171 | case OFFSET_REF: | |
1172 | case MEMBER_REF: | |
1173 | case DOTSTAR_EXPR: | |
00d34d3a | 1174 | pp_cxx_pm_expression (this, t); |
12ea3302 GDR |
1175 | break; |
1176 | ||
1177 | case MULT_EXPR: | |
1178 | case TRUNC_DIV_EXPR: | |
1179 | case TRUNC_MOD_EXPR: | |
889a3a30 MP |
1180 | case EXACT_DIV_EXPR: |
1181 | case RDIV_EXPR: | |
00d34d3a | 1182 | multiplicative_expression (t); |
12ea3302 GDR |
1183 | break; |
1184 | ||
1185 | case COND_EXPR: | |
00d34d3a | 1186 | conditional_expression (t); |
12ea3302 GDR |
1187 | break; |
1188 | ||
1189 | case MODIFY_EXPR: | |
1190 | case INIT_EXPR: | |
1191 | case THROW_EXPR: | |
1192 | case MODOP_EXPR: | |
00d34d3a | 1193 | assignment_expression (t); |
12ea3302 GDR |
1194 | break; |
1195 | ||
b9b44fb9 GDR |
1196 | case NON_DEPENDENT_EXPR: |
1197 | case MUST_NOT_THROW_EXPR: | |
00d34d3a | 1198 | expression (TREE_OPERAND (t, 0)); |
b9b44fb9 GDR |
1199 | break; |
1200 | ||
5d80a306 | 1201 | case EXPR_PACK_EXPANSION: |
00d34d3a GDR |
1202 | expression (PACK_EXPANSION_PATTERN (t)); |
1203 | pp_cxx_ws_string (this, "..."); | |
5d80a306 DG |
1204 | break; |
1205 | ||
f078dc7d AS |
1206 | case UNARY_LEFT_FOLD_EXPR: |
1207 | pp_cxx_unary_left_fold_expression (this, t); | |
1208 | break; | |
1209 | ||
1210 | case UNARY_RIGHT_FOLD_EXPR: | |
1211 | pp_cxx_unary_right_fold_expression (this, t); | |
1212 | break; | |
1213 | ||
1214 | case BINARY_LEFT_FOLD_EXPR: | |
1215 | case BINARY_RIGHT_FOLD_EXPR: | |
1216 | pp_cxx_binary_fold_expression (this, t); | |
1217 | break; | |
1218 | ||
c7f06e13 | 1219 | case TEMPLATE_ID_EXPR: |
00d34d3a | 1220 | pp_cxx_template_id (this, t); |
c7f06e13 PC |
1221 | break; |
1222 | ||
5d80a306 DG |
1223 | case NONTYPE_ARGUMENT_PACK: |
1224 | { | |
1225 | tree args = ARGUMENT_PACK_ARGS (t); | |
1226 | int i, len = TREE_VEC_LENGTH (args); | |
44f6b7fb | 1227 | pp_cxx_left_brace (this); |
5d80a306 DG |
1228 | for (i = 0; i < len; ++i) |
1229 | { | |
1230 | if (i > 0) | |
00d34d3a GDR |
1231 | pp_cxx_separate_with (this, ','); |
1232 | expression (TREE_VEC_ELT (args, i)); | |
5d80a306 | 1233 | } |
44f6b7fb | 1234 | pp_cxx_right_brace (this); |
5d80a306 DG |
1235 | } |
1236 | break; | |
cb57504a | 1237 | |
f030a1dc | 1238 | case LAMBDA_EXPR: |
00d34d3a | 1239 | pp_cxx_ws_string (this, "<lambda>"); |
f030a1dc | 1240 | break; |
5d80a306 | 1241 | |
971e17ff AS |
1242 | case TRAIT_EXPR: |
1243 | pp_cxx_trait_expression (this, t); | |
1244 | break; | |
1245 | ||
cb57504a | 1246 | case ATOMIC_CONSTR: |
f078dc7d | 1247 | case CHECK_CONSTR: |
971e17ff AS |
1248 | case CONJ_CONSTR: |
1249 | case DISJ_CONSTR: | |
1250 | pp_cxx_constraint (this, t); | |
1251 | break; | |
1252 | ||
10c6dc8e | 1253 | case PAREN_EXPR: |
00d34d3a GDR |
1254 | pp_cxx_left_paren (this); |
1255 | expression (TREE_OPERAND (t, 0)); | |
1256 | pp_cxx_right_paren (this); | |
10c6dc8e JM |
1257 | break; |
1258 | ||
12ea3302 | 1259 | default: |
00d34d3a | 1260 | c_pretty_printer::expression (t); |
c8094d83 | 1261 | break; |
12ea3302 GDR |
1262 | } |
1263 | } | |
1264 | ||
1265 | ||
1266 | /* Declarations. */ | |
1267 | ||
1268 | /* function-specifier: | |
1269 | inline | |
1270 | virtual | |
1271 | explicit */ | |
b9b44fb9 | 1272 | |
8f0e4d72 GDR |
1273 | void |
1274 | cxx_pretty_printer::function_specifier (tree t) | |
12ea3302 GDR |
1275 | { |
1276 | switch (TREE_CODE (t)) | |
1277 | { | |
1278 | case FUNCTION_DECL: | |
1279 | if (DECL_VIRTUAL_P (t)) | |
8f0e4d72 | 1280 | pp_cxx_ws_string (this, "virtual"); |
12ea3302 | 1281 | else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t)) |
8f0e4d72 | 1282 | pp_cxx_ws_string (this, "explicit"); |
12ea3302 | 1283 | else |
8f0e4d72 | 1284 | c_pretty_printer::function_specifier (t); |
12ea3302 GDR |
1285 | |
1286 | default: | |
1287 | break; | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | /* decl-specifier-seq: | |
1292 | decl-specifier-seq(opt) decl-specifier | |
1293 | ||
1294 | decl-specifier: | |
1295 | storage-class-specifier | |
1296 | type-specifier | |
1297 | function-specifier | |
1298 | friend | |
1299 | typedef */ | |
b9b44fb9 | 1300 | |
8f0e4d72 GDR |
1301 | void |
1302 | cxx_pretty_printer::declaration_specifiers (tree t) | |
12ea3302 GDR |
1303 | { |
1304 | switch (TREE_CODE (t)) | |
1305 | { | |
1306 | case VAR_DECL: | |
1307 | case PARM_DECL: | |
1308 | case CONST_DECL: | |
1309 | case FIELD_DECL: | |
20059c8b | 1310 | storage_class_specifier (t); |
8f0e4d72 | 1311 | declaration_specifiers (TREE_TYPE (t)); |
12ea3302 | 1312 | break; |
c8094d83 | 1313 | |
12ea3302 | 1314 | case TYPE_DECL: |
8f0e4d72 GDR |
1315 | pp_cxx_ws_string (this, "typedef"); |
1316 | declaration_specifiers (TREE_TYPE (t)); | |
12ea3302 GDR |
1317 | break; |
1318 | ||
12ea3302 GDR |
1319 | case FUNCTION_DECL: |
1320 | /* Constructors don't have return types. And conversion functions | |
0cbd7506 | 1321 | do not have a type-specifier in their return types. */ |
12ea3302 | 1322 | if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t)) |
8f0e4d72 | 1323 | function_specifier (t); |
12ea3302 | 1324 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
8f0e4d72 | 1325 | declaration_specifiers (TREE_TYPE (TREE_TYPE (t))); |
12ea3302 | 1326 | else |
191816a3 MP |
1327 | c_pretty_printer::declaration_specifiers (t); |
1328 | break; | |
1329 | default: | |
8f0e4d72 | 1330 | c_pretty_printer::declaration_specifiers (t); |
12ea3302 GDR |
1331 | break; |
1332 | } | |
1333 | } | |
1334 | ||
1335 | /* simple-type-specifier: | |
1336 | ::(opt) nested-name-specifier(opt) type-name | |
1337 | ::(opt) nested-name-specifier(opt) template(opt) template-id | |
58a29af8 | 1338 | decltype-specifier |
12ea3302 GDR |
1339 | char |
1340 | wchar_t | |
1341 | bool | |
1342 | short | |
1343 | int | |
1344 | long | |
1345 | signed | |
1346 | unsigned | |
1347 | float | |
1348 | double | |
1349 | void */ | |
b9b44fb9 | 1350 | |
7c26172c GDR |
1351 | void |
1352 | cxx_pretty_printer::simple_type_specifier (tree t) | |
12ea3302 GDR |
1353 | { |
1354 | switch (TREE_CODE (t)) | |
1355 | { | |
1356 | case RECORD_TYPE: | |
1357 | case UNION_TYPE: | |
1358 | case ENUMERAL_TYPE: | |
7c26172c | 1359 | pp_cxx_qualified_id (this, t); |
12ea3302 GDR |
1360 | break; |
1361 | ||
1362 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1363 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 | 1364 | case TEMPLATE_PARM_INDEX: |
d1093817 | 1365 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
7c26172c | 1366 | pp_cxx_unqualified_id (this, t); |
cb57504a JM |
1367 | if (tree c = PLACEHOLDER_TYPE_CONSTRAINTS (t)) |
1368 | pp_cxx_constrained_type_spec (this, c); | |
12ea3302 GDR |
1369 | break; |
1370 | ||
1371 | case TYPENAME_TYPE: | |
7c26172c GDR |
1372 | pp_cxx_ws_string (this, "typename"); |
1373 | pp_cxx_nested_name_specifier (this, TYPE_CONTEXT (t)); | |
ff0a6284 | 1374 | pp_cxx_unqualified_id (this, TYPENAME_TYPE_FULLNAME (t)); |
12ea3302 GDR |
1375 | break; |
1376 | ||
58a29af8 PP |
1377 | case DECLTYPE_TYPE: |
1378 | pp_cxx_ws_string (this, "decltype"); | |
1379 | pp_cxx_left_paren (this); | |
1380 | this->expression (DECLTYPE_TYPE_EXPR (t)); | |
1381 | pp_cxx_right_paren (this); | |
1382 | break; | |
1383 | ||
fe70679b MP |
1384 | case NULLPTR_TYPE: |
1385 | pp_cxx_ws_string (this, "std::nullptr_t"); | |
1386 | break; | |
1387 | ||
12ea3302 | 1388 | default: |
7c26172c | 1389 | c_pretty_printer::simple_type_specifier (t); |
12ea3302 GDR |
1390 | break; |
1391 | } | |
1392 | } | |
1393 | ||
1394 | /* type-specifier-seq: | |
1395 | type-specifier type-specifier-seq(opt) | |
1396 | ||
1397 | type-specifier: | |
1398 | simple-type-specifier | |
1399 | class-specifier | |
1400 | enum-specifier | |
1401 | elaborated-type-specifier | |
cd0be382 | 1402 | cv-qualifier */ |
12ea3302 GDR |
1403 | |
1404 | static void | |
1405 | pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1406 | { | |
12ea3302 GDR |
1407 | switch (TREE_CODE (t)) |
1408 | { | |
1409 | case TEMPLATE_DECL: | |
1410 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1411 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1412 | case TYPE_DECL: |
1413 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
58a29af8 | 1414 | case DECLTYPE_TYPE: |
fe70679b | 1415 | case NULLPTR_TYPE: |
41fd3bac | 1416 | pp_cxx_cv_qualifier_seq (pp, t); |
7c26172c | 1417 | pp->simple_type_specifier (t); |
12ea3302 GDR |
1418 | break; |
1419 | ||
1420 | case METHOD_TYPE: | |
1421 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
1422 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
1423 | pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t)); | |
1424 | break; | |
1425 | ||
5cb6410a JM |
1426 | case RECORD_TYPE: |
1427 | if (TYPE_PTRMEMFUNC_P (t)) | |
1428 | { | |
1429 | tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
8f0e4d72 | 1430 | pp->declaration_specifiers (TREE_TYPE (TREE_TYPE (pfm))); |
5cb6410a JM |
1431 | pp_cxx_whitespace (pp); |
1432 | pp_cxx_ptr_operator (pp, t); | |
1433 | break; | |
1434 | } | |
191816a3 | 1435 | /* fall through */ |
5cb6410a | 1436 | |
08e71221 MP |
1437 | case OFFSET_TYPE: |
1438 | if (TYPE_PTRDATAMEM_P (t)) | |
1439 | { | |
1440 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
1441 | pp_cxx_whitespace (pp); | |
1442 | pp_cxx_ptr_operator (pp, t); | |
1443 | break; | |
1444 | } | |
1445 | /* fall through */ | |
1446 | ||
12ea3302 GDR |
1447 | default: |
1448 | if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t))) | |
b066401f | 1449 | pp_c_specifier_qualifier_list (pp, t); |
12ea3302 GDR |
1450 | } |
1451 | } | |
1452 | ||
1453 | /* ptr-operator: | |
1454 | * cv-qualifier-seq(opt) | |
1455 | & | |
1456 | ::(opt) nested-name-specifier * cv-qualifier-seq(opt) */ | |
1457 | ||
1458 | static void | |
1459 | pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t) | |
1460 | { | |
1461 | if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL) | |
1462 | t = TREE_TYPE (t); | |
1463 | switch (TREE_CODE (t)) | |
1464 | { | |
1465 | case REFERENCE_TYPE: | |
1466 | case POINTER_TYPE: | |
66b1156a | 1467 | if (TYPE_PTR_OR_PTRMEM_P (TREE_TYPE (t))) |
0cbd7506 | 1468 | pp_cxx_ptr_operator (pp, TREE_TYPE (t)); |
b066401f | 1469 | pp_c_attributes_display (pp, TYPE_ATTRIBUTES (TREE_TYPE (t))); |
50e10fa8 | 1470 | if (TYPE_PTR_P (t)) |
0cbd7506 MS |
1471 | { |
1472 | pp_star (pp); | |
1473 | pp_cxx_cv_qualifier_seq (pp, t); | |
1474 | } | |
12ea3302 | 1475 | else |
0cbd7506 | 1476 | pp_ampersand (pp); |
12ea3302 GDR |
1477 | break; |
1478 | ||
1479 | case RECORD_TYPE: | |
1480 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1481 | { |
1482 | pp_cxx_left_paren (pp); | |
1483 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t)); | |
1484 | pp_star (pp); | |
1485 | break; | |
1486 | } | |
191816a3 | 1487 | /* FALLTHRU */ |
12ea3302 | 1488 | case OFFSET_TYPE: |
66b1156a | 1489 | if (TYPE_PTRMEM_P (t)) |
0cbd7506 MS |
1490 | { |
1491 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) | |
1492 | pp_cxx_left_paren (pp); | |
1493 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t)); | |
1494 | pp_star (pp); | |
1495 | pp_cxx_cv_qualifier_seq (pp, t); | |
1496 | break; | |
1497 | } | |
191816a3 | 1498 | /* fall through. */ |
12ea3302 GDR |
1499 | |
1500 | default: | |
1501 | pp_unsupported_tree (pp, t); | |
1502 | break; | |
1503 | } | |
1504 | } | |
1505 | ||
1506 | static inline tree | |
1507 | pp_cxx_implicit_parameter_type (tree mf) | |
1508 | { | |
7e1352fe | 1509 | return class_of_this_parm (TREE_TYPE (mf)); |
12ea3302 GDR |
1510 | } |
1511 | ||
1512 | /* | |
1513 | parameter-declaration: | |
1514 | decl-specifier-seq declarator | |
1515 | decl-specifier-seq declarator = assignment-expression | |
1516 | decl-specifier-seq abstract-declarator(opt) | |
1517 | decl-specifier-seq abstract-declarator(opt) assignment-expression */ | |
b9b44fb9 | 1518 | |
12ea3302 GDR |
1519 | static inline void |
1520 | pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t) | |
1521 | { | |
8f0e4d72 | 1522 | pp->declaration_specifiers (t); |
12ea3302 | 1523 | if (TYPE_P (t)) |
20059c8b | 1524 | pp->abstract_declarator (t); |
12ea3302 | 1525 | else |
20059c8b | 1526 | pp->declarator (t); |
12ea3302 GDR |
1527 | } |
1528 | ||
1529 | /* parameter-declaration-clause: | |
1530 | parameter-declaration-list(opt) ...(opt) | |
1531 | parameter-declaration-list , ... | |
1532 | ||
1533 | parameter-declaration-list: | |
1534 | parameter-declaration | |
1535 | parameter-declaration-list , parameter-declaration */ | |
b9b44fb9 | 1536 | |
12ea3302 GDR |
1537 | static void |
1538 | pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t) | |
1539 | { | |
87fc34a4 PP |
1540 | gcc_assert (FUNC_OR_METHOD_TYPE_P (t) || TREE_CODE (t) == FUNCTION_DECL); |
1541 | tree types, args; | |
1542 | if (TYPE_P (t)) | |
971e17ff | 1543 | { |
87fc34a4 PP |
1544 | types = TYPE_ARG_TYPES (t); |
1545 | args = NULL_TREE; | |
971e17ff AS |
1546 | } |
1547 | else | |
1548 | { | |
87fc34a4 PP |
1549 | types = FUNCTION_FIRST_USER_PARMTYPE (t); |
1550 | args = FUNCTION_FIRST_USER_PARM (t); | |
971e17ff | 1551 | } |
87fc34a4 | 1552 | bool abstract = !args || (pp->flags & pp_c_flag_abstract); |
12ea3302 | 1553 | |
d20b7173 | 1554 | /* Skip artificial parameter for non-static member functions. */ |
12ea3302 GDR |
1555 | if (TREE_CODE (t) == METHOD_TYPE) |
1556 | types = TREE_CHAIN (types); | |
1557 | ||
87fc34a4 | 1558 | bool first = true; |
12ea3302 | 1559 | pp_cxx_left_paren (pp); |
87fc34a4 | 1560 | for (; types != void_list_node; types = TREE_CHAIN (types)) |
12ea3302 GDR |
1561 | { |
1562 | if (!first) | |
0cbd7506 | 1563 | pp_cxx_separate_with (pp, ','); |
12ea3302 | 1564 | first = false; |
87fc34a4 PP |
1565 | if (!types) |
1566 | { | |
1567 | pp_cxx_ws_string (pp, "..."); | |
1568 | break; | |
1569 | } | |
12ea3302 | 1570 | pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args); |
b066401f | 1571 | if (!abstract && pp->flags & pp_cxx_flag_default_argument) |
0cbd7506 MS |
1572 | { |
1573 | pp_cxx_whitespace (pp); | |
1574 | pp_equal (pp); | |
1575 | pp_cxx_whitespace (pp); | |
20059c8b | 1576 | pp->assignment_expression (TREE_PURPOSE (types)); |
0cbd7506 | 1577 | } |
87fc34a4 PP |
1578 | if (!abstract) |
1579 | args = TREE_CHAIN (args); | |
12ea3302 GDR |
1580 | } |
1581 | pp_cxx_right_paren (pp); | |
1582 | } | |
1583 | ||
1584 | /* exception-specification: | |
1585 | throw ( type-id-list(opt) ) | |
1586 | ||
1587 | type-id-list | |
1588 | type-id | |
1589 | type-id-list , type-id */ | |
b9b44fb9 | 1590 | |
12ea3302 GDR |
1591 | static void |
1592 | pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t) | |
1593 | { | |
1594 | tree ex_spec = TYPE_RAISES_EXCEPTIONS (t); | |
5d80a306 | 1595 | bool need_comma = false; |
12ea3302 | 1596 | |
3a55fb4c | 1597 | if (ex_spec == NULL) |
12ea3302 | 1598 | return; |
3a55fb4c JM |
1599 | if (TREE_PURPOSE (ex_spec)) |
1600 | { | |
1601 | pp_cxx_ws_string (pp, "noexcept"); | |
1602 | pp_cxx_whitespace (pp); | |
1603 | pp_cxx_left_paren (pp); | |
10261728 JM |
1604 | if (DEFERRED_NOEXCEPT_SPEC_P (ex_spec)) |
1605 | pp_cxx_ws_string (pp, "<uninstantiated>"); | |
1606 | else | |
20059c8b | 1607 | pp->expression (TREE_PURPOSE (ex_spec)); |
3a55fb4c JM |
1608 | pp_cxx_right_paren (pp); |
1609 | return; | |
1610 | } | |
b02cec6e | 1611 | pp_cxx_ws_string (pp, "throw"); |
12ea3302 GDR |
1612 | pp_cxx_left_paren (pp); |
1613 | for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec)) | |
1614 | { | |
5d80a306 DG |
1615 | tree type = TREE_VALUE (ex_spec); |
1616 | tree argpack = NULL_TREE; | |
1617 | int i, len = 1; | |
1618 | ||
1619 | if (ARGUMENT_PACK_P (type)) | |
1620 | { | |
1621 | argpack = ARGUMENT_PACK_ARGS (type); | |
1622 | len = TREE_VEC_LENGTH (argpack); | |
1623 | } | |
1624 | ||
1625 | for (i = 0; i < len; ++i) | |
1626 | { | |
1627 | if (argpack) | |
1628 | type = TREE_VEC_ELT (argpack, i); | |
1629 | ||
1630 | if (need_comma) | |
1631 | pp_cxx_separate_with (pp, ','); | |
1632 | else | |
1633 | need_comma = true; | |
1634 | ||
20059c8b | 1635 | pp->type_id (type); |
5d80a306 | 1636 | } |
12ea3302 GDR |
1637 | } |
1638 | pp_cxx_right_paren (pp); | |
1639 | } | |
1640 | ||
1641 | /* direct-declarator: | |
1642 | declarator-id | |
1643 | direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt) | |
0cbd7506 | 1644 | exception-specification(opt) |
12ea3302 GDR |
1645 | direct-declaration [ constant-expression(opt) ] |
1646 | ( declarator ) */ | |
b9b44fb9 | 1647 | |
8f0e4d72 GDR |
1648 | void |
1649 | cxx_pretty_printer::direct_declarator (tree t) | |
12ea3302 GDR |
1650 | { |
1651 | switch (TREE_CODE (t)) | |
1652 | { | |
1653 | case VAR_DECL: | |
1654 | case PARM_DECL: | |
1655 | case CONST_DECL: | |
1656 | case FIELD_DECL: | |
1657 | if (DECL_NAME (t)) | |
0cbd7506 | 1658 | { |
8f0e4d72 | 1659 | pp_cxx_space_for_pointer_operator (this, TREE_TYPE (t)); |
5d80a306 | 1660 | |
73f4e2d2 | 1661 | if ((TREE_CODE (t) == PARM_DECL && DECL_PACK_P (t)) |
5d80a306 DG |
1662 | || template_parameter_pack_p (t)) |
1663 | /* A function parameter pack or non-type template | |
1664 | parameter pack. */ | |
8f0e4d72 | 1665 | pp_cxx_ws_string (this, "..."); |
5d80a306 | 1666 | |
8f0e4d72 | 1667 | id_expression (DECL_NAME (t)); |
0cbd7506 | 1668 | } |
8f0e4d72 | 1669 | abstract_declarator (TREE_TYPE (t)); |
12ea3302 | 1670 | break; |
c8094d83 | 1671 | |
12ea3302 | 1672 | case FUNCTION_DECL: |
8f0e4d72 GDR |
1673 | pp_cxx_space_for_pointer_operator (this, TREE_TYPE (TREE_TYPE (t))); |
1674 | expression (t); | |
1675 | pp_cxx_parameter_declaration_clause (this, t); | |
c8094d83 | 1676 | |
12ea3302 | 1677 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 | 1678 | { |
8f0e4d72 GDR |
1679 | padding = pp_before; |
1680 | pp_cxx_cv_qualifier_seq (this, pp_cxx_implicit_parameter_type (t)); | |
0cbd7506 | 1681 | } |
12ea3302 | 1682 | |
8f0e4d72 | 1683 | pp_cxx_exception_specification (this, TREE_TYPE (t)); |
12ea3302 GDR |
1684 | break; |
1685 | ||
1686 | case TYPENAME_TYPE: | |
1687 | case TEMPLATE_DECL: | |
1688 | case TEMPLATE_TYPE_PARM: | |
1689 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1690 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1691 | break; |
1692 | ||
1693 | default: | |
8f0e4d72 | 1694 | c_pretty_printer::direct_declarator (t); |
12ea3302 GDR |
1695 | break; |
1696 | } | |
1697 | } | |
1698 | ||
1699 | /* declarator: | |
1700 | direct-declarator | |
1701 | ptr-operator declarator */ | |
b9b44fb9 | 1702 | |
8f0e4d72 GDR |
1703 | void |
1704 | cxx_pretty_printer::declarator (tree t) | |
12ea3302 | 1705 | { |
8f0e4d72 | 1706 | direct_declarator (t); |
971e17ff AS |
1707 | |
1708 | // Print a requires clause. | |
1709 | if (flag_concepts) | |
1710 | if (tree ci = get_constraints (t)) | |
1711 | if (tree reqs = CI_DECLARATOR_REQS (ci)) | |
1712 | pp_cxx_requires_clause (this, reqs); | |
12ea3302 GDR |
1713 | } |
1714 | ||
1715 | /* ctor-initializer: | |
1716 | : mem-initializer-list | |
1717 | ||
1718 | mem-initializer-list: | |
1719 | mem-initializer | |
1720 | mem-initializer , mem-initializer-list | |
1721 | ||
1722 | mem-initializer: | |
1723 | mem-initializer-id ( expression-list(opt) ) | |
1724 | ||
1725 | mem-initializer-id: | |
1726 | ::(opt) nested-name-specifier(opt) class-name | |
1727 | identifier */ | |
b9b44fb9 | 1728 | |
12ea3302 GDR |
1729 | static void |
1730 | pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t) | |
1731 | { | |
1732 | t = TREE_OPERAND (t, 0); | |
1733 | pp_cxx_whitespace (pp); | |
1734 | pp_colon (pp); | |
1735 | pp_cxx_whitespace (pp); | |
1736 | for (; t; t = TREE_CHAIN (t)) | |
1737 | { | |
5d80a306 DG |
1738 | tree purpose = TREE_PURPOSE (t); |
1739 | bool is_pack = PACK_EXPANSION_P (purpose); | |
1740 | ||
1741 | if (is_pack) | |
20059c8b | 1742 | pp->primary_expression (PACK_EXPANSION_PATTERN (purpose)); |
5d80a306 | 1743 | else |
20059c8b | 1744 | pp->primary_expression (purpose); |
12ea3302 | 1745 | pp_cxx_call_argument_list (pp, TREE_VALUE (t)); |
5d80a306 | 1746 | if (is_pack) |
b02cec6e | 1747 | pp_cxx_ws_string (pp, "..."); |
12ea3302 | 1748 | if (TREE_CHAIN (t)) |
0cbd7506 | 1749 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1750 | } |
1751 | } | |
1752 | ||
1753 | /* function-definition: | |
1754 | decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body | |
1755 | decl-specifier-seq(opt) declarator function-try-block */ | |
1756 | ||
b01150a2 | 1757 | static void |
12ea3302 GDR |
1758 | pp_cxx_function_definition (cxx_pretty_printer *pp, tree t) |
1759 | { | |
1760 | tree saved_scope = pp->enclosing_scope; | |
8f0e4d72 | 1761 | pp->declaration_specifiers (t); |
20059c8b | 1762 | pp->declarator (t); |
12ea3302 GDR |
1763 | pp_needs_newline (pp) = true; |
1764 | pp->enclosing_scope = DECL_CONTEXT (t); | |
1765 | if (DECL_SAVED_TREE (t)) | |
8dc70667 | 1766 | pp->statement (DECL_SAVED_TREE (t)); |
12ea3302 | 1767 | else |
f8923f7e SB |
1768 | pp_cxx_semicolon (pp); |
1769 | pp_newline_and_flush (pp); | |
12ea3302 GDR |
1770 | pp->enclosing_scope = saved_scope; |
1771 | } | |
1772 | ||
1773 | /* abstract-declarator: | |
1774 | ptr-operator abstract-declarator(opt) | |
1775 | direct-abstract-declarator */ | |
b9b44fb9 | 1776 | |
8f0e4d72 GDR |
1777 | void |
1778 | cxx_pretty_printer::abstract_declarator (tree t) | |
12ea3302 | 1779 | { |
08e71221 MP |
1780 | /* pp_cxx_ptr_operator prints '(' for a pointer-to-member function, |
1781 | or a pointer-to-data-member of array type: | |
1782 | ||
1783 | void (X::*)() | |
1784 | int (X::*)[5] | |
1785 | ||
1786 | but not for a pointer-to-data-member of non-array type: | |
1787 | ||
1788 | int X::* | |
1789 | ||
1790 | so be mindful of that. */ | |
1791 | if (TYPE_PTRMEMFUNC_P (t) | |
1792 | || (TYPE_PTRDATAMEM_P (t) | |
1793 | && TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE)) | |
8f0e4d72 | 1794 | pp_cxx_right_paren (this); |
71a93b08 | 1795 | else if (INDIRECT_TYPE_P (t)) |
12ea3302 GDR |
1796 | { |
1797 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE | |
0cbd7506 | 1798 | || TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE) |
8f0e4d72 | 1799 | pp_cxx_right_paren (this); |
12ea3302 GDR |
1800 | t = TREE_TYPE (t); |
1801 | } | |
8f0e4d72 | 1802 | direct_abstract_declarator (t); |
12ea3302 GDR |
1803 | } |
1804 | ||
1805 | /* direct-abstract-declarator: | |
1806 | direct-abstract-declarator(opt) ( parameter-declaration-clause ) | |
0cbd7506 | 1807 | cv-qualifier-seq(opt) exception-specification(opt) |
12ea3302 GDR |
1808 | direct-abstract-declarator(opt) [ constant-expression(opt) ] |
1809 | ( abstract-declarator ) */ | |
b9b44fb9 | 1810 | |
8f0e4d72 GDR |
1811 | void |
1812 | cxx_pretty_printer::direct_abstract_declarator (tree t) | |
12ea3302 GDR |
1813 | { |
1814 | switch (TREE_CODE (t)) | |
1815 | { | |
1816 | case REFERENCE_TYPE: | |
8f0e4d72 | 1817 | abstract_declarator (t); |
12ea3302 GDR |
1818 | break; |
1819 | ||
1820 | case RECORD_TYPE: | |
1821 | if (TYPE_PTRMEMFUNC_P (t)) | |
8f0e4d72 | 1822 | direct_abstract_declarator (TYPE_PTRMEMFUNC_FN_TYPE (t)); |
12ea3302 GDR |
1823 | break; |
1824 | ||
08e71221 MP |
1825 | case OFFSET_TYPE: |
1826 | if (TYPE_PTRDATAMEM_P (t)) | |
1827 | direct_abstract_declarator (TREE_TYPE (t)); | |
1828 | break; | |
1829 | ||
12ea3302 GDR |
1830 | case METHOD_TYPE: |
1831 | case FUNCTION_TYPE: | |
8f0e4d72 GDR |
1832 | pp_cxx_parameter_declaration_clause (this, t); |
1833 | direct_abstract_declarator (TREE_TYPE (t)); | |
12ea3302 | 1834 | if (TREE_CODE (t) == METHOD_TYPE) |
0cbd7506 | 1835 | { |
8f0e4d72 GDR |
1836 | padding = pp_before; |
1837 | pp_cxx_cv_qualifier_seq (this, class_of_this_parm (t)); | |
0cbd7506 | 1838 | } |
8f0e4d72 | 1839 | pp_cxx_exception_specification (this, t); |
12ea3302 GDR |
1840 | break; |
1841 | ||
1842 | case TYPENAME_TYPE: | |
1843 | case TEMPLATE_TYPE_PARM: | |
1844 | case TEMPLATE_TEMPLATE_PARM: | |
1845 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1846 | case UNBOUND_CLASS_TEMPLATE: | |
58a29af8 | 1847 | case DECLTYPE_TYPE: |
12ea3302 GDR |
1848 | break; |
1849 | ||
1850 | default: | |
8f0e4d72 | 1851 | c_pretty_printer::direct_abstract_declarator (t); |
c8094d83 | 1852 | break; |
12ea3302 GDR |
1853 | } |
1854 | } | |
1855 | ||
1856 | /* type-id: | |
1857 | type-specifier-seq abstract-declarator(opt) */ | |
b9b44fb9 | 1858 | |
20059c8b GDR |
1859 | void |
1860 | cxx_pretty_printer::type_id (tree t) | |
12ea3302 | 1861 | { |
20059c8b GDR |
1862 | pp_flags saved_flags = flags; |
1863 | flags |= pp_c_flag_abstract; | |
12ea3302 GDR |
1864 | |
1865 | switch (TREE_CODE (t)) | |
1866 | { | |
1867 | case TYPE_DECL: | |
1868 | case UNION_TYPE: | |
1869 | case RECORD_TYPE: | |
1870 | case ENUMERAL_TYPE: | |
1871 | case TYPENAME_TYPE: | |
1872 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1873 | case UNBOUND_CLASS_TEMPLATE: | |
1874 | case TEMPLATE_TEMPLATE_PARM: | |
1875 | case TEMPLATE_TYPE_PARM: | |
1876 | case TEMPLATE_PARM_INDEX: | |
1877 | case TEMPLATE_DECL: | |
1878 | case TYPEOF_TYPE: | |
a0d260fc | 1879 | case UNDERLYING_TYPE: |
3ad6a8e1 | 1880 | case DECLTYPE_TYPE: |
fe70679b | 1881 | case NULLPTR_TYPE: |
12ea3302 | 1882 | case TEMPLATE_ID_EXPR: |
08e71221 | 1883 | case OFFSET_TYPE: |
20059c8b | 1884 | pp_cxx_type_specifier_seq (this, t); |
08e71221 MP |
1885 | if (TYPE_PTRMEM_P (t)) |
1886 | abstract_declarator (t); | |
12ea3302 GDR |
1887 | break; |
1888 | ||
5d80a306 | 1889 | case TYPE_PACK_EXPANSION: |
20059c8b GDR |
1890 | type_id (PACK_EXPANSION_PATTERN (t)); |
1891 | pp_cxx_ws_string (this, "..."); | |
5d80a306 | 1892 | break; |
44f6b7fb PP |
1893 | |
1894 | case TYPE_ARGUMENT_PACK: | |
1895 | { | |
1896 | tree args = ARGUMENT_PACK_ARGS (t); | |
1897 | int len = TREE_VEC_LENGTH (args); | |
1898 | pp_cxx_left_brace (this); | |
1899 | for (int i = 0; i < len; ++i) | |
1900 | { | |
1901 | if (i > 0) | |
1902 | pp_cxx_separate_with (this, ','); | |
1903 | type_id (TREE_VEC_ELT (args, i)); | |
1904 | } | |
1905 | pp_cxx_right_brace (this); | |
1906 | } | |
1907 | break; | |
5d80a306 | 1908 | |
12ea3302 | 1909 | default: |
20059c8b | 1910 | c_pretty_printer::type_id (t); |
12ea3302 GDR |
1911 | break; |
1912 | } | |
1913 | ||
20059c8b | 1914 | flags = saved_flags; |
12ea3302 GDR |
1915 | } |
1916 | ||
1917 | /* template-argument-list: | |
5d80a306 DG |
1918 | template-argument ...(opt) |
1919 | template-argument-list, template-argument ...(opt) | |
12ea3302 GDR |
1920 | |
1921 | template-argument: | |
1922 | assignment-expression | |
1923 | type-id | |
5d80a306 | 1924 | template-name */ |
b9b44fb9 | 1925 | |
12ea3302 GDR |
1926 | static void |
1927 | pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t) | |
1928 | { | |
1929 | int i; | |
5d80a306 DG |
1930 | bool need_comma = false; |
1931 | ||
12ea3302 GDR |
1932 | if (t == NULL) |
1933 | return; | |
1934 | for (i = 0; i < TREE_VEC_LENGTH (t); ++i) | |
1935 | { | |
1936 | tree arg = TREE_VEC_ELT (t, i); | |
5d80a306 DG |
1937 | tree argpack = NULL_TREE; |
1938 | int idx, len = 1; | |
1939 | ||
1940 | if (ARGUMENT_PACK_P (arg)) | |
1941 | { | |
1942 | argpack = ARGUMENT_PACK_ARGS (arg); | |
1943 | len = TREE_VEC_LENGTH (argpack); | |
1944 | } | |
1945 | ||
1946 | for (idx = 0; idx < len; idx++) | |
1947 | { | |
1948 | if (argpack) | |
1949 | arg = TREE_VEC_ELT (argpack, idx); | |
cb57504a | 1950 | |
5d80a306 DG |
1951 | if (need_comma) |
1952 | pp_cxx_separate_with (pp, ','); | |
1953 | else | |
1954 | need_comma = true; | |
1955 | ||
1956 | if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL | |
1957 | && TYPE_P (DECL_TEMPLATE_RESULT (arg)))) | |
20059c8b | 1958 | pp->type_id (arg); |
47f09ec9 MP |
1959 | else if (template_parm_object_p (arg)) |
1960 | pp->expression (DECL_INITIAL (arg)); | |
5d80a306 | 1961 | else |
20059c8b | 1962 | pp->expression (arg); |
5d80a306 | 1963 | } |
12ea3302 GDR |
1964 | } |
1965 | } | |
1966 | ||
1967 | ||
1968 | static void | |
1969 | pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t) | |
1970 | { | |
350fae66 | 1971 | t = DECL_EXPR_DECL (t); |
12ea3302 GDR |
1972 | pp_cxx_type_specifier_seq (pp, t); |
1973 | if (TYPE_P (t)) | |
20059c8b | 1974 | pp->abstract_declarator (t); |
12ea3302 | 1975 | else |
20059c8b | 1976 | pp->declarator (t); |
12ea3302 GDR |
1977 | } |
1978 | ||
1979 | /* Statements. */ | |
1980 | ||
8dc70667 GDR |
1981 | void |
1982 | cxx_pretty_printer::statement (tree t) | |
12ea3302 GDR |
1983 | { |
1984 | switch (TREE_CODE (t)) | |
1985 | { | |
5882f0f3 | 1986 | case CTOR_INITIALIZER: |
8dc70667 | 1987 | pp_cxx_ctor_initializer (this, t); |
5882f0f3 RH |
1988 | break; |
1989 | ||
12ea3302 | 1990 | case USING_STMT: |
8dc70667 GDR |
1991 | pp_cxx_ws_string (this, "using"); |
1992 | pp_cxx_ws_string (this, "namespace"); | |
91b1ca65 | 1993 | if (DECL_CONTEXT (t)) |
8dc70667 GDR |
1994 | pp_cxx_nested_name_specifier (this, DECL_CONTEXT (t)); |
1995 | pp_cxx_qualified_id (this, USING_STMT_NAMESPACE (t)); | |
12ea3302 GDR |
1996 | break; |
1997 | ||
1998 | case USING_DECL: | |
8dc70667 GDR |
1999 | pp_cxx_ws_string (this, "using"); |
2000 | pp_cxx_nested_name_specifier (this, USING_DECL_SCOPE (t)); | |
2001 | pp_cxx_unqualified_id (this, DECL_NAME (t)); | |
12ea3302 GDR |
2002 | break; |
2003 | ||
2004 | case EH_SPEC_BLOCK: | |
2005 | break; | |
2006 | ||
2007 | /* try-block: | |
0cbd7506 | 2008 | try compound-statement handler-seq */ |
12ea3302 | 2009 | case TRY_BLOCK: |
8dc70667 GDR |
2010 | pp_maybe_newline_and_indent (this, 0); |
2011 | pp_cxx_ws_string (this, "try"); | |
2012 | pp_newline_and_indent (this, 3); | |
2013 | statement (TRY_STMTS (t)); | |
2014 | pp_newline_and_indent (this, -3); | |
12ea3302 | 2015 | if (CLEANUP_P (t)) |
0cbd7506 | 2016 | ; |
12ea3302 | 2017 | else |
8dc70667 | 2018 | statement (TRY_HANDLERS (t)); |
12ea3302 GDR |
2019 | break; |
2020 | ||
2021 | /* | |
0cbd7506 MS |
2022 | handler-seq: |
2023 | handler handler-seq(opt) | |
12ea3302 | 2024 | |
0cbd7506 MS |
2025 | handler: |
2026 | catch ( exception-declaration ) compound-statement | |
12ea3302 | 2027 | |
0cbd7506 MS |
2028 | exception-declaration: |
2029 | type-specifier-seq declarator | |
2030 | type-specifier-seq abstract-declarator | |
2031 | ... */ | |
12ea3302 | 2032 | case HANDLER: |
8dc70667 GDR |
2033 | pp_cxx_ws_string (this, "catch"); |
2034 | pp_cxx_left_paren (this); | |
2035 | pp_cxx_exception_declaration (this, HANDLER_PARMS (t)); | |
2036 | pp_cxx_right_paren (this); | |
2037 | pp_indentation (this) += 3; | |
2038 | pp_needs_newline (this) = true; | |
2039 | statement (HANDLER_BODY (t)); | |
2040 | pp_indentation (this) -= 3; | |
2041 | pp_needs_newline (this) = true; | |
12ea3302 GDR |
2042 | break; |
2043 | ||
5a508662 | 2044 | /* selection-statement: |
0cbd7506 MS |
2045 | if ( expression ) statement |
2046 | if ( expression ) statement else statement */ | |
5a508662 | 2047 | case IF_STMT: |
8dc70667 GDR |
2048 | pp_cxx_ws_string (this, "if"); |
2049 | pp_cxx_whitespace (this); | |
2050 | pp_cxx_left_paren (this); | |
20059c8b | 2051 | expression (IF_COND (t)); |
8dc70667 GDR |
2052 | pp_cxx_right_paren (this); |
2053 | pp_newline_and_indent (this, 2); | |
2054 | statement (THEN_CLAUSE (t)); | |
2055 | pp_newline_and_indent (this, -2); | |
5a508662 RH |
2056 | if (ELSE_CLAUSE (t)) |
2057 | { | |
2058 | tree else_clause = ELSE_CLAUSE (t); | |
8dc70667 | 2059 | pp_cxx_ws_string (this, "else"); |
5a508662 | 2060 | if (TREE_CODE (else_clause) == IF_STMT) |
8dc70667 | 2061 | pp_cxx_whitespace (this); |
5a508662 | 2062 | else |
8dc70667 GDR |
2063 | pp_newline_and_indent (this, 2); |
2064 | statement (else_clause); | |
5a508662 | 2065 | if (TREE_CODE (else_clause) != IF_STMT) |
8dc70667 | 2066 | pp_newline_and_indent (this, -2); |
5a508662 RH |
2067 | } |
2068 | break; | |
2069 | ||
f9132eb7 | 2070 | case RANGE_FOR_STMT: |
8dc70667 GDR |
2071 | pp_cxx_ws_string (this, "for"); |
2072 | pp_space (this); | |
2073 | pp_cxx_left_paren (this); | |
61856507 MP |
2074 | if (RANGE_FOR_INIT_STMT (t)) |
2075 | { | |
2076 | statement (RANGE_FOR_INIT_STMT (t)); | |
2077 | pp_needs_newline (this) = false; | |
2078 | pp_cxx_whitespace (this); | |
2079 | } | |
8dc70667 GDR |
2080 | statement (RANGE_FOR_DECL (t)); |
2081 | pp_space (this); | |
2082 | pp_needs_newline (this) = false; | |
2083 | pp_colon (this); | |
2084 | pp_space (this); | |
2085 | statement (RANGE_FOR_EXPR (t)); | |
2086 | pp_cxx_right_paren (this); | |
2087 | pp_newline_and_indent (this, 3); | |
2088 | statement (FOR_BODY (t)); | |
2089 | pp_indentation (this) -= 3; | |
2090 | pp_needs_newline (this) = true; | |
fbc315db ILT |
2091 | break; |
2092 | ||
934790cc | 2093 | /* expression-statement: |
0cbd7506 | 2094 | expression(opt) ; */ |
934790cc | 2095 | case EXPR_STMT: |
20059c8b | 2096 | expression (EXPR_STMT_EXPR (t)); |
8dc70667 GDR |
2097 | pp_cxx_semicolon (this); |
2098 | pp_needs_newline (this) = true; | |
934790cc ILT |
2099 | break; |
2100 | ||
5a508662 | 2101 | case CLEANUP_STMT: |
8dc70667 GDR |
2102 | pp_cxx_ws_string (this, "try"); |
2103 | pp_newline_and_indent (this, 2); | |
2104 | statement (CLEANUP_BODY (t)); | |
2105 | pp_newline_and_indent (this, -2); | |
2106 | pp_cxx_ws_string (this, CLEANUP_EH_ONLY (t) ? "catch" : "finally"); | |
2107 | pp_newline_and_indent (this, 2); | |
2108 | statement (CLEANUP_EXPR (t)); | |
2109 | pp_newline_and_indent (this, -2); | |
5a508662 RH |
2110 | break; |
2111 | ||
55a3debe | 2112 | case STATIC_ASSERT: |
8f0e4d72 | 2113 | declaration (t); |
55a3debe DG |
2114 | break; |
2115 | ||
28567c40 JJ |
2116 | case OMP_DEPOBJ: |
2117 | pp_cxx_ws_string (this, "#pragma omp depobj"); | |
2118 | pp_space (this); | |
2119 | pp_cxx_left_paren (this); | |
2120 | expression (OMP_DEPOBJ_DEPOBJ (t)); | |
2121 | pp_cxx_right_paren (this); | |
2122 | if (OMP_DEPOBJ_CLAUSES (t) && OMP_DEPOBJ_CLAUSES (t) != error_mark_node) | |
2123 | { | |
2124 | if (TREE_CODE (OMP_DEPOBJ_CLAUSES (t)) == OMP_CLAUSE) | |
2125 | dump_omp_clauses (this, OMP_DEPOBJ_CLAUSES (t), | |
2126 | pp_indentation (this), TDF_NONE); | |
2127 | else | |
2128 | switch (tree_to_uhwi (OMP_DEPOBJ_CLAUSES (t))) | |
2129 | { | |
2130 | case OMP_CLAUSE_DEPEND_IN: | |
2131 | pp_cxx_ws_string (this, " update(in)"); | |
2132 | break; | |
2133 | case OMP_CLAUSE_DEPEND_INOUT: | |
2134 | pp_cxx_ws_string (this, " update(inout)"); | |
2135 | break; | |
2136 | case OMP_CLAUSE_DEPEND_OUT: | |
2137 | pp_cxx_ws_string (this, " update(out)"); | |
2138 | break; | |
2139 | case OMP_CLAUSE_DEPEND_MUTEXINOUTSET: | |
2140 | pp_cxx_ws_string (this, " update(mutexinoutset)"); | |
2141 | break; | |
2142 | case OMP_CLAUSE_DEPEND_LAST: | |
2143 | pp_cxx_ws_string (this, " destroy"); | |
2144 | break; | |
2145 | default: | |
2146 | break; | |
2147 | } | |
2148 | } | |
2149 | pp_needs_newline (this) = true; | |
2150 | break; | |
2151 | ||
12ea3302 | 2152 | default: |
8dc70667 | 2153 | c_pretty_printer::statement (t); |
12ea3302 GDR |
2154 | break; |
2155 | } | |
2156 | } | |
2157 | ||
a2a9e21c GDR |
2158 | /* original-namespace-definition: |
2159 | namespace identifier { namespace-body } | |
2160 | ||
2161 | As an edge case, we also handle unnamed namespace definition here. */ | |
2162 | ||
2163 | static void | |
2164 | pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t) | |
2165 | { | |
b02cec6e | 2166 | pp_cxx_ws_string (pp, "namespace"); |
91b1ca65 MM |
2167 | if (DECL_CONTEXT (t)) |
2168 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
ed36980c | 2169 | if (DECL_NAME (t)) |
a2a9e21c GDR |
2170 | pp_cxx_unqualified_id (pp, t); |
2171 | pp_cxx_whitespace (pp); | |
2172 | pp_cxx_left_brace (pp); | |
2173 | /* We do not print the namespace-body. */ | |
2174 | pp_cxx_whitespace (pp); | |
2175 | pp_cxx_right_brace (pp); | |
2176 | } | |
2177 | ||
2178 | /* namespace-alias: | |
2179 | identifier | |
2180 | ||
2181 | namespace-alias-definition: | |
2182 | namespace identifier = qualified-namespace-specifier ; | |
2183 | ||
2184 | qualified-namespace-specifier: | |
2185 | ::(opt) nested-name-specifier(opt) namespace-name */ | |
2186 | ||
2187 | static void | |
2188 | pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t) | |
2189 | { | |
b02cec6e | 2190 | pp_cxx_ws_string (pp, "namespace"); |
91b1ca65 MM |
2191 | if (DECL_CONTEXT (t)) |
2192 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
a2a9e21c GDR |
2193 | pp_cxx_unqualified_id (pp, t); |
2194 | pp_cxx_whitespace (pp); | |
2195 | pp_equal (pp); | |
2196 | pp_cxx_whitespace (pp); | |
91b1ca65 | 2197 | if (DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))) |
3db45ab5 | 2198 | pp_cxx_nested_name_specifier (pp, |
91b1ca65 | 2199 | DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))); |
a2a9e21c GDR |
2200 | pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t)); |
2201 | pp_cxx_semicolon (pp); | |
2202 | } | |
2203 | ||
12ea3302 GDR |
2204 | /* simple-declaration: |
2205 | decl-specifier-seq(opt) init-declarator-list(opt) */ | |
b9b44fb9 | 2206 | |
12ea3302 GDR |
2207 | static void |
2208 | pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t) | |
2209 | { | |
8f0e4d72 | 2210 | pp->declaration_specifiers (t); |
12ea3302 GDR |
2211 | pp_cxx_init_declarator (pp, t); |
2212 | pp_cxx_semicolon (pp); | |
2213 | pp_needs_newline (pp) = true; | |
2214 | } | |
2215 | ||
2216 | /* | |
2217 | template-parameter-list: | |
2218 | template-parameter | |
2219 | template-parameter-list , template-parameter */ | |
2220 | ||
2221 | static inline void | |
2222 | pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t) | |
2223 | { | |
2224 | const int n = TREE_VEC_LENGTH (t); | |
2225 | int i; | |
2226 | for (i = 0; i < n; ++i) | |
2227 | { | |
2228 | if (i) | |
0cbd7506 | 2229 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
2230 | pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i)); |
2231 | } | |
2232 | } | |
2233 | ||
2234 | /* template-parameter: | |
2235 | type-parameter | |
2236 | parameter-declaration | |
2237 | ||
2238 | type-parameter: | |
5d80a306 DG |
2239 | class ...(opt) identifier(opt) |
2240 | class identifier(opt) = type-id | |
12ea3302 | 2241 | typename identifier(opt) |
5d80a306 DG |
2242 | typename ...(opt) identifier(opt) = type-id |
2243 | template < template-parameter-list > class ...(opt) identifier(opt) | |
3db45ab5 | 2244 | template < template-parameter-list > class identifier(opt) = template-name */ |
b9b44fb9 | 2245 | |
12ea3302 GDR |
2246 | static void |
2247 | pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t) | |
2248 | { | |
2249 | tree parameter = TREE_VALUE (t); | |
2250 | switch (TREE_CODE (parameter)) | |
2251 | { | |
2252 | case TYPE_DECL: | |
b02cec6e | 2253 | pp_cxx_ws_string (pp, "class"); |
5d80a306 | 2254 | if (TEMPLATE_TYPE_PARAMETER_PACK (TREE_TYPE (t))) |
b02cec6e | 2255 | pp_cxx_ws_string (pp, "..."); |
12ea3302 | 2256 | if (DECL_NAME (parameter)) |
0cbd7506 | 2257 | pp_cxx_tree_identifier (pp, DECL_NAME (parameter)); |
39a13be5 | 2258 | /* FIXME: Check if we should print also default argument. */ |
12ea3302 GDR |
2259 | break; |
2260 | ||
2261 | case PARM_DECL: | |
2262 | pp_cxx_parameter_declaration (pp, parameter); | |
2263 | break; | |
2264 | ||
2265 | case TEMPLATE_DECL: | |
2266 | break; | |
2267 | ||
2268 | default: | |
2269 | pp_unsupported_tree (pp, t); | |
2270 | break; | |
2271 | } | |
2272 | } | |
2273 | ||
b2517173 GDR |
2274 | /* Pretty-print a template parameter in the canonical form |
2275 | "template-parameter-<level>-<position in parameter list>". */ | |
2276 | ||
2277 | void | |
2278 | pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm) | |
2279 | { | |
2280 | const enum tree_code code = TREE_CODE (parm); | |
2281 | ||
04c06002 | 2282 | /* Brings type template parameters to the canonical forms. */ |
b2517173 GDR |
2283 | if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM |
2284 | || code == BOUND_TEMPLATE_TEMPLATE_PARM) | |
2285 | parm = TEMPLATE_TYPE_PARM_INDEX (parm); | |
c8094d83 | 2286 | |
b2517173 | 2287 | pp_cxx_begin_template_argument_list (pp); |
0691175f | 2288 | pp->translate_string ("template-parameter-"); |
b2517173 GDR |
2289 | pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm)); |
2290 | pp_minus (pp); | |
2291 | pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1); | |
2292 | pp_cxx_end_template_argument_list (pp); | |
2293 | } | |
2294 | ||
4fea442d JM |
2295 | /* Print a constrained-type-specifier. */ |
2296 | ||
2297 | void | |
2298 | pp_cxx_constrained_type_spec (cxx_pretty_printer *pp, tree c) | |
2299 | { | |
cb57504a JM |
2300 | pp_cxx_whitespace (pp); |
2301 | pp_cxx_left_bracket (pp); | |
2302 | pp->translate_string ("requires"); | |
2303 | pp_cxx_whitespace (pp); | |
f078dc7d AS |
2304 | if (c == error_mark_node) |
2305 | { | |
cb57504a | 2306 | pp_cxx_ws_string(pp, "<unsatisfied-type-constraint>"); |
f078dc7d AS |
2307 | return; |
2308 | } | |
cb57504a | 2309 | tree t, a; |
4fea442d JM |
2310 | placeholder_extract_concept_and_args (c, t, a); |
2311 | pp->id_expression (t); | |
cb57504a JM |
2312 | pp_cxx_begin_template_argument_list (pp); |
2313 | pp_cxx_ws_string (pp, "<placeholder>"); | |
2314 | pp_cxx_separate_with (pp, ','); | |
2315 | tree args = make_tree_vec (TREE_VEC_LENGTH (a) - 1); | |
2316 | for (int i = 0; i < TREE_VEC_LENGTH (a) - 1; ++i) | |
2317 | TREE_VEC_ELT (args, i) = TREE_VEC_ELT (a, i + 1); | |
2318 | pp_cxx_template_argument_list (pp, args); | |
2319 | ggc_free (args); | |
2320 | pp_cxx_end_template_argument_list (pp); | |
2321 | pp_cxx_right_bracket (pp); | |
4fea442d JM |
2322 | } |
2323 | ||
12ea3302 GDR |
2324 | /* |
2325 | template-declaration: | |
971e17ff AS |
2326 | export(opt) template < template-parameter-list > declaration |
2327 | ||
2328 | Concept extensions: | |
2329 | ||
2330 | template-declaration: | |
2331 | export(opt) template < template-parameter-list > | |
2332 | requires-clause(opt) declaration */ | |
b9b44fb9 | 2333 | |
12ea3302 GDR |
2334 | static void |
2335 | pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t) | |
2336 | { | |
2337 | tree tmpl = most_general_template (t); | |
2338 | tree level; | |
12ea3302 GDR |
2339 | |
2340 | pp_maybe_newline_and_indent (pp, 0); | |
2341 | for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level)) | |
2342 | { | |
b02cec6e | 2343 | pp_cxx_ws_string (pp, "template"); |
12ea3302 GDR |
2344 | pp_cxx_begin_template_argument_list (pp); |
2345 | pp_cxx_template_parameter_list (pp, TREE_VALUE (level)); | |
2346 | pp_cxx_end_template_argument_list (pp); | |
2347 | pp_newline_and_indent (pp, 3); | |
12ea3302 | 2348 | } |
971e17ff AS |
2349 | |
2350 | if (flag_concepts) | |
2351 | if (tree ci = get_constraints (t)) | |
2352 | if (tree reqs = CI_TEMPLATE_REQS (ci)) | |
2353 | { | |
2354 | pp_cxx_requires_clause (pp, reqs); | |
2355 | pp_newline_and_indent (pp, 6); | |
2356 | } | |
2357 | ||
12ea3302 GDR |
2358 | if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t)) |
2359 | pp_cxx_function_definition (pp, t); | |
cb57504a JM |
2360 | else if (TREE_CODE (t) == CONCEPT_DECL) |
2361 | pp_cxx_concept_definition (pp, t); | |
12ea3302 GDR |
2362 | else |
2363 | pp_cxx_simple_declaration (pp, t); | |
2364 | } | |
2365 | ||
2366 | static void | |
2367 | pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t) | |
2368 | { | |
2369 | pp_unsupported_tree (pp, t); | |
2370 | } | |
2371 | ||
2372 | static void | |
2373 | pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t) | |
2374 | { | |
2375 | pp_unsupported_tree (pp, t); | |
2376 | } | |
2377 | ||
cb57504a JM |
2378 | static void |
2379 | pp_cxx_concept_definition (cxx_pretty_printer *pp, tree t) | |
2380 | { | |
2381 | pp_cxx_unqualified_id (pp, DECL_NAME (t)); | |
2382 | pp_cxx_whitespace (pp); | |
2383 | pp_cxx_ws_string (pp, "="); | |
2384 | pp_cxx_whitespace (pp); | |
2385 | pp->expression (DECL_INITIAL (t)); | |
2386 | pp_cxx_semicolon (pp); | |
2387 | } | |
2388 | ||
12ea3302 GDR |
2389 | /* |
2390 | declaration: | |
2391 | block-declaration | |
2392 | function-definition | |
2393 | template-declaration | |
2394 | explicit-instantiation | |
2395 | explicit-specialization | |
2396 | linkage-specification | |
2397 | namespace-definition | |
2398 | ||
2399 | block-declaration: | |
2400 | simple-declaration | |
2401 | asm-definition | |
2402 | namespace-alias-definition | |
2403 | using-declaration | |
55a3debe DG |
2404 | using-directive |
2405 | static_assert-declaration */ | |
12ea3302 | 2406 | void |
8f0e4d72 | 2407 | cxx_pretty_printer::declaration (tree t) |
12ea3302 | 2408 | { |
55a3debe DG |
2409 | if (TREE_CODE (t) == STATIC_ASSERT) |
2410 | { | |
8f0e4d72 GDR |
2411 | pp_cxx_ws_string (this, "static_assert"); |
2412 | pp_cxx_left_paren (this); | |
2413 | expression (STATIC_ASSERT_CONDITION (t)); | |
2414 | pp_cxx_separate_with (this, ','); | |
2415 | expression (STATIC_ASSERT_MESSAGE (t)); | |
2416 | pp_cxx_right_paren (this); | |
55a3debe DG |
2417 | } |
2418 | else if (!DECL_LANG_SPECIFIC (t)) | |
8f0e4d72 | 2419 | pp_cxx_simple_declaration (this, t); |
a2a9e21c | 2420 | else if (DECL_USE_TEMPLATE (t)) |
12ea3302 GDR |
2421 | switch (DECL_USE_TEMPLATE (t)) |
2422 | { | |
a2a9e21c | 2423 | case 1: |
8f0e4d72 | 2424 | pp_cxx_template_declaration (this, t); |
0cbd7506 | 2425 | break; |
c8094d83 | 2426 | |
12ea3302 | 2427 | case 2: |
8f0e4d72 | 2428 | pp_cxx_explicit_specialization (this, t); |
0cbd7506 | 2429 | break; |
12ea3302 GDR |
2430 | |
2431 | case 3: | |
8f0e4d72 | 2432 | pp_cxx_explicit_instantiation (this, t); |
0cbd7506 | 2433 | break; |
12ea3302 GDR |
2434 | |
2435 | default: | |
0cbd7506 | 2436 | break; |
12ea3302 | 2437 | } |
12ea3302 GDR |
2438 | else switch (TREE_CODE (t)) |
2439 | { | |
2440 | case VAR_DECL: | |
2441 | case TYPE_DECL: | |
8f0e4d72 | 2442 | pp_cxx_simple_declaration (this, t); |
12ea3302 | 2443 | break; |
c8094d83 | 2444 | |
12ea3302 GDR |
2445 | case FUNCTION_DECL: |
2446 | if (DECL_SAVED_TREE (t)) | |
8f0e4d72 | 2447 | pp_cxx_function_definition (this, t); |
12ea3302 | 2448 | else |
8f0e4d72 | 2449 | pp_cxx_simple_declaration (this, t); |
12ea3302 GDR |
2450 | break; |
2451 | ||
a2a9e21c GDR |
2452 | case NAMESPACE_DECL: |
2453 | if (DECL_NAMESPACE_ALIAS (t)) | |
8f0e4d72 | 2454 | pp_cxx_namespace_alias_definition (this, t); |
a2a9e21c | 2455 | else |
8f0e4d72 | 2456 | pp_cxx_original_namespace_definition (this, t); |
a2a9e21c GDR |
2457 | break; |
2458 | ||
12ea3302 | 2459 | default: |
8f0e4d72 | 2460 | pp_unsupported_tree (this, t); |
12ea3302 GDR |
2461 | break; |
2462 | } | |
2463 | } | |
2464 | ||
066f956c | 2465 | static void |
2d65b828 PC |
2466 | pp_cxx_typeid_expression (cxx_pretty_printer *pp, tree t) |
2467 | { | |
2468 | t = TREE_OPERAND (t, 0); | |
b02cec6e | 2469 | pp_cxx_ws_string (pp, "typeid"); |
2d65b828 PC |
2470 | pp_cxx_left_paren (pp); |
2471 | if (TYPE_P (t)) | |
20059c8b | 2472 | pp->type_id (t); |
2d65b828 | 2473 | else |
20059c8b | 2474 | pp->expression (t); |
2d65b828 PC |
2475 | pp_cxx_right_paren (pp); |
2476 | } | |
2477 | ||
fdb8f418 PC |
2478 | void |
2479 | pp_cxx_va_arg_expression (cxx_pretty_printer *pp, tree t) | |
2480 | { | |
b02cec6e | 2481 | pp_cxx_ws_string (pp, "va_arg"); |
fdb8f418 | 2482 | pp_cxx_left_paren (pp); |
20059c8b | 2483 | pp->assignment_expression (TREE_OPERAND (t, 0)); |
fdb8f418 | 2484 | pp_cxx_separate_with (pp, ','); |
20059c8b | 2485 | pp->type_id (TREE_TYPE (t)); |
fdb8f418 PC |
2486 | pp_cxx_right_paren (pp); |
2487 | } | |
2488 | ||
094a5fe2 JJ |
2489 | static bool |
2490 | pp_cxx_offsetof_expression_1 (cxx_pretty_printer *pp, tree t) | |
2491 | { | |
2492 | switch (TREE_CODE (t)) | |
2493 | { | |
2494 | case ARROW_EXPR: | |
2495 | if (TREE_CODE (TREE_OPERAND (t, 0)) == STATIC_CAST_EXPR | |
71a93b08 | 2496 | && INDIRECT_TYPE_P (TREE_TYPE (TREE_OPERAND (t, 0)))) |
094a5fe2 | 2497 | { |
20059c8b | 2498 | pp->type_id (TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0)))); |
094a5fe2 JJ |
2499 | pp_cxx_separate_with (pp, ','); |
2500 | return true; | |
2501 | } | |
2502 | return false; | |
2503 | case COMPONENT_REF: | |
2504 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2505 | return false; | |
2506 | if (TREE_CODE (TREE_OPERAND (t, 0)) != ARROW_EXPR) | |
2507 | pp_cxx_dot (pp); | |
20059c8b | 2508 | pp->expression (TREE_OPERAND (t, 1)); |
094a5fe2 JJ |
2509 | return true; |
2510 | case ARRAY_REF: | |
2511 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2512 | return false; | |
2513 | pp_left_bracket (pp); | |
20059c8b | 2514 | pp->expression (TREE_OPERAND (t, 1)); |
094a5fe2 JJ |
2515 | pp_right_bracket (pp); |
2516 | return true; | |
2517 | default: | |
2518 | return false; | |
2519 | } | |
2520 | } | |
2521 | ||
2522 | void | |
2523 | pp_cxx_offsetof_expression (cxx_pretty_printer *pp, tree t) | |
2524 | { | |
b02cec6e | 2525 | pp_cxx_ws_string (pp, "offsetof"); |
094a5fe2 JJ |
2526 | pp_cxx_left_paren (pp); |
2527 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
20059c8b | 2528 | pp->expression (TREE_OPERAND (t, 0)); |
094a5fe2 JJ |
2529 | pp_cxx_right_paren (pp); |
2530 | } | |
2531 | ||
be845b04 JJ |
2532 | void |
2533 | pp_cxx_addressof_expression (cxx_pretty_printer *pp, tree t) | |
2534 | { | |
2535 | pp_cxx_ws_string (pp, "__builtin_addressof"); | |
2536 | pp_cxx_left_paren (pp); | |
2537 | pp->expression (TREE_OPERAND (t, 0)); | |
2538 | pp_cxx_right_paren (pp); | |
2539 | } | |
2540 | ||
f078dc7d AS |
2541 | static char const* |
2542 | get_fold_operator (tree t) | |
2543 | { | |
bb2a7f80 PP |
2544 | ovl_op_info_t *info = OVL_OP_INFO (FOLD_EXPR_MODIFY_P (t), |
2545 | FOLD_EXPR_OP (t)); | |
c7667624 | 2546 | return info->name; |
f078dc7d AS |
2547 | } |
2548 | ||
2549 | void | |
2550 | pp_cxx_unary_left_fold_expression (cxx_pretty_printer *pp, tree t) | |
2551 | { | |
2552 | char const* op = get_fold_operator (t); | |
2553 | tree expr = PACK_EXPANSION_PATTERN (FOLD_EXPR_PACK (t)); | |
2554 | pp_cxx_left_paren (pp); | |
2555 | pp_cxx_ws_string (pp, "..."); | |
2556 | pp_cxx_ws_string (pp, op); | |
2557 | pp->expression (expr); | |
2558 | pp_cxx_right_paren (pp); | |
2559 | } | |
2560 | ||
2561 | void | |
2562 | pp_cxx_unary_right_fold_expression (cxx_pretty_printer *pp, tree t) | |
2563 | { | |
2564 | char const* op = get_fold_operator (t); | |
2565 | tree expr = PACK_EXPANSION_PATTERN (FOLD_EXPR_PACK (t)); | |
2566 | pp_cxx_left_paren (pp); | |
2567 | pp->expression (expr); | |
2568 | pp_space (pp); | |
2569 | pp_cxx_ws_string (pp, op); | |
2570 | pp_cxx_ws_string (pp, "..."); | |
2571 | pp_cxx_right_paren (pp); | |
2572 | } | |
2573 | ||
2574 | void | |
2575 | pp_cxx_binary_fold_expression (cxx_pretty_printer *pp, tree t) | |
2576 | { | |
2577 | char const* op = get_fold_operator (t); | |
2578 | tree t1 = TREE_OPERAND (t, 1); | |
2579 | tree t2 = TREE_OPERAND (t, 2); | |
2580 | if (t1 == FOLD_EXPR_PACK (t)) | |
2581 | t1 = PACK_EXPANSION_PATTERN (t1); | |
2582 | else | |
2583 | t2 = PACK_EXPANSION_PATTERN (t2); | |
2584 | pp_cxx_left_paren (pp); | |
2585 | pp->expression (t1); | |
2586 | pp_cxx_ws_string (pp, op); | |
2587 | pp_cxx_ws_string (pp, "..."); | |
2588 | pp_cxx_ws_string (pp, op); | |
2589 | pp->expression (t2); | |
2590 | pp_cxx_right_paren (pp); | |
2591 | } | |
2592 | ||
e74392f0 PC |
2593 | void |
2594 | pp_cxx_trait_expression (cxx_pretty_printer *pp, tree t) | |
2595 | { | |
2596 | cp_trait_kind kind = TRAIT_EXPR_KIND (t); | |
2597 | ||
2598 | switch (kind) | |
2599 | { | |
2600 | case CPTK_HAS_NOTHROW_ASSIGN: | |
b02cec6e | 2601 | pp_cxx_ws_string (pp, "__has_nothrow_assign"); |
e74392f0 PC |
2602 | break; |
2603 | case CPTK_HAS_TRIVIAL_ASSIGN: | |
b02cec6e | 2604 | pp_cxx_ws_string (pp, "__has_trivial_assign"); |
e74392f0 PC |
2605 | break; |
2606 | case CPTK_HAS_NOTHROW_CONSTRUCTOR: | |
b02cec6e | 2607 | pp_cxx_ws_string (pp, "__has_nothrow_constructor"); |
e74392f0 PC |
2608 | break; |
2609 | case CPTK_HAS_TRIVIAL_CONSTRUCTOR: | |
b02cec6e | 2610 | pp_cxx_ws_string (pp, "__has_trivial_constructor"); |
e74392f0 PC |
2611 | break; |
2612 | case CPTK_HAS_NOTHROW_COPY: | |
b02cec6e | 2613 | pp_cxx_ws_string (pp, "__has_nothrow_copy"); |
e74392f0 PC |
2614 | break; |
2615 | case CPTK_HAS_TRIVIAL_COPY: | |
b02cec6e | 2616 | pp_cxx_ws_string (pp, "__has_trivial_copy"); |
e74392f0 PC |
2617 | break; |
2618 | case CPTK_HAS_TRIVIAL_DESTRUCTOR: | |
b02cec6e | 2619 | pp_cxx_ws_string (pp, "__has_trivial_destructor"); |
e74392f0 | 2620 | break; |
342cfb3e JJ |
2621 | case CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS: |
2622 | pp_cxx_ws_string (pp, "__has_unique_object_representations"); | |
2623 | break; | |
e74392f0 | 2624 | case CPTK_HAS_VIRTUAL_DESTRUCTOR: |
b02cec6e | 2625 | pp_cxx_ws_string (pp, "__has_virtual_destructor"); |
e74392f0 PC |
2626 | break; |
2627 | case CPTK_IS_ABSTRACT: | |
b02cec6e | 2628 | pp_cxx_ws_string (pp, "__is_abstract"); |
e74392f0 | 2629 | break; |
af88f557 JJ |
2630 | case CPTK_IS_AGGREGATE: |
2631 | pp_cxx_ws_string (pp, "__is_aggregate"); | |
2632 | break; | |
e74392f0 | 2633 | case CPTK_IS_BASE_OF: |
b02cec6e | 2634 | pp_cxx_ws_string (pp, "__is_base_of"); |
e74392f0 PC |
2635 | break; |
2636 | case CPTK_IS_CLASS: | |
b02cec6e | 2637 | pp_cxx_ws_string (pp, "__is_class"); |
e74392f0 | 2638 | break; |
e74392f0 | 2639 | case CPTK_IS_EMPTY: |
b02cec6e | 2640 | pp_cxx_ws_string (pp, "__is_empty"); |
e74392f0 PC |
2641 | break; |
2642 | case CPTK_IS_ENUM: | |
b02cec6e | 2643 | pp_cxx_ws_string (pp, "__is_enum"); |
e74392f0 | 2644 | break; |
b3908fcc JW |
2645 | case CPTK_IS_FINAL: |
2646 | pp_cxx_ws_string (pp, "__is_final"); | |
2647 | break; | |
32c3a753 JJ |
2648 | case CPTK_IS_LAYOUT_COMPATIBLE: |
2649 | pp_cxx_ws_string (pp, "__is_layout_compatible"); | |
2650 | break; | |
6cd005a2 JJ |
2651 | case CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF: |
2652 | pp_cxx_ws_string (pp, "__is_pointer_interconvertible_base_of"); | |
2653 | break; | |
e74392f0 | 2654 | case CPTK_IS_POD: |
b02cec6e | 2655 | pp_cxx_ws_string (pp, "__is_pod"); |
e74392f0 PC |
2656 | break; |
2657 | case CPTK_IS_POLYMORPHIC: | |
b02cec6e | 2658 | pp_cxx_ws_string (pp, "__is_polymorphic"); |
e74392f0 | 2659 | break; |
971e17ff | 2660 | case CPTK_IS_SAME_AS: |
5c04da88 | 2661 | pp_cxx_ws_string (pp, "__is_same"); |
971e17ff | 2662 | break; |
c32097d8 JM |
2663 | case CPTK_IS_STD_LAYOUT: |
2664 | pp_cxx_ws_string (pp, "__is_std_layout"); | |
2665 | break; | |
2666 | case CPTK_IS_TRIVIAL: | |
2667 | pp_cxx_ws_string (pp, "__is_trivial"); | |
2668 | break; | |
dd5d5481 JM |
2669 | case CPTK_IS_TRIVIALLY_ASSIGNABLE: |
2670 | pp_cxx_ws_string (pp, "__is_trivially_assignable"); | |
2671 | break; | |
2672 | case CPTK_IS_TRIVIALLY_CONSTRUCTIBLE: | |
2673 | pp_cxx_ws_string (pp, "__is_trivially_constructible"); | |
2674 | break; | |
b752325e JM |
2675 | case CPTK_IS_TRIVIALLY_COPYABLE: |
2676 | pp_cxx_ws_string (pp, "__is_trivially_copyable"); | |
2677 | break; | |
e74392f0 | 2678 | case CPTK_IS_UNION: |
b02cec6e | 2679 | pp_cxx_ws_string (pp, "__is_union"); |
e74392f0 | 2680 | break; |
2b08f2c5 JM |
2681 | case CPTK_IS_LITERAL_TYPE: |
2682 | pp_cxx_ws_string (pp, "__is_literal_type"); | |
2683 | break; | |
b42cc3ca VV |
2684 | case CPTK_IS_ASSIGNABLE: |
2685 | pp_cxx_ws_string (pp, "__is_assignable"); | |
2686 | break; | |
2687 | case CPTK_IS_CONSTRUCTIBLE: | |
2688 | pp_cxx_ws_string (pp, "__is_constructible"); | |
2689 | break; | |
bec21c62 VV |
2690 | case CPTK_IS_NOTHROW_ASSIGNABLE: |
2691 | pp_cxx_ws_string (pp, "__is_nothrow_assignable"); | |
2692 | break; | |
2693 | case CPTK_IS_NOTHROW_CONSTRUCTIBLE: | |
2694 | pp_cxx_ws_string (pp, "__is_nothrow_constructible"); | |
2695 | break; | |
e74392f0 PC |
2696 | |
2697 | default: | |
2698 | gcc_unreachable (); | |
2699 | } | |
2700 | ||
2701 | pp_cxx_left_paren (pp); | |
20059c8b | 2702 | pp->type_id (TRAIT_EXPR_TYPE1 (t)); |
e74392f0 | 2703 | |
6cd005a2 JJ |
2704 | if (kind == CPTK_IS_BASE_OF |
2705 | || kind == CPTK_IS_SAME_AS | |
32c3a753 | 2706 | || kind == CPTK_IS_LAYOUT_COMPATIBLE |
6cd005a2 | 2707 | || kind == CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF) |
e74392f0 PC |
2708 | { |
2709 | pp_cxx_separate_with (pp, ','); | |
20059c8b | 2710 | pp->type_id (TRAIT_EXPR_TYPE2 (t)); |
e74392f0 PC |
2711 | } |
2712 | ||
2713 | pp_cxx_right_paren (pp); | |
2714 | } | |
971e17ff AS |
2715 | |
2716 | // requires-clause: | |
2717 | // 'requires' logical-or-expression | |
2718 | void | |
2719 | pp_cxx_requires_clause (cxx_pretty_printer *pp, tree t) | |
2720 | { | |
2721 | if (!t) | |
2722 | return; | |
2723 | pp->padding = pp_before; | |
2724 | pp_cxx_ws_string (pp, "requires"); | |
2725 | pp_space (pp); | |
2726 | pp->expression (t); | |
2727 | } | |
2728 | ||
2729 | /* requirement: | |
2730 | simple-requirement | |
2731 | compound-requirement | |
2732 | type-requirement | |
2733 | nested-requirement */ | |
2734 | static void | |
2735 | pp_cxx_requirement (cxx_pretty_printer *pp, tree t) | |
2736 | { | |
2737 | switch (TREE_CODE (t)) | |
2738 | { | |
2739 | case SIMPLE_REQ: | |
2740 | pp_cxx_simple_requirement (pp, t); | |
2741 | break; | |
2742 | ||
2743 | case TYPE_REQ: | |
2744 | pp_cxx_type_requirement (pp, t); | |
2745 | break; | |
2746 | ||
2747 | case COMPOUND_REQ: | |
2748 | pp_cxx_compound_requirement (pp, t); | |
2749 | break; | |
2750 | ||
2751 | case NESTED_REQ: | |
2752 | pp_cxx_nested_requirement (pp, t); | |
2753 | break; | |
2754 | ||
2755 | default: | |
2756 | gcc_unreachable (); | |
2757 | } | |
2758 | } | |
2759 | ||
2760 | // requirement-list: | |
2761 | // requirement | |
2762 | // requirement-list ';' requirement[opt] | |
2763 | // | |
2764 | static void | |
2765 | pp_cxx_requirement_list (cxx_pretty_printer *pp, tree t) | |
2766 | { | |
2767 | for (; t; t = TREE_CHAIN (t)) | |
2768 | pp_cxx_requirement (pp, TREE_VALUE (t)); | |
2769 | } | |
2770 | ||
2771 | // requirement-body: | |
2772 | // '{' requirement-list '}' | |
2773 | static void | |
2774 | pp_cxx_requirement_body (cxx_pretty_printer *pp, tree t) | |
2775 | { | |
2776 | pp_cxx_left_brace (pp); | |
2777 | pp_cxx_requirement_list (pp, t); | |
2778 | pp_cxx_right_brace (pp); | |
2779 | } | |
2780 | ||
2781 | // requires-expression: | |
2782 | // 'requires' requirement-parameter-list requirement-body | |
2783 | void | |
2784 | pp_cxx_requires_expr (cxx_pretty_printer *pp, tree t) | |
2785 | { | |
2786 | pp_string (pp, "requires"); | |
87fc34a4 | 2787 | if (tree parms = REQUIRES_EXPR_PARMS (t)) |
971e17ff | 2788 | { |
87fc34a4 PP |
2789 | bool first = true; |
2790 | pp_cxx_left_paren (pp); | |
2791 | for (; parms; parms = TREE_CHAIN (parms)) | |
2792 | { | |
2793 | if (!first) | |
2794 | pp_cxx_separate_with (pp, ',' ); | |
2795 | first = false; | |
2796 | pp_cxx_parameter_declaration (pp, parms); | |
2797 | } | |
2798 | pp_cxx_right_paren (pp); | |
971e17ff AS |
2799 | pp_cxx_whitespace (pp); |
2800 | } | |
2801 | pp_cxx_requirement_body (pp, TREE_OPERAND (t, 1)); | |
2802 | } | |
2803 | ||
2804 | /* simple-requirement: | |
2805 | expression ';' */ | |
2806 | void | |
2807 | pp_cxx_simple_requirement (cxx_pretty_printer *pp, tree t) | |
2808 | { | |
2809 | pp->expression (TREE_OPERAND (t, 0)); | |
2810 | pp_cxx_semicolon (pp); | |
2811 | } | |
2812 | ||
2813 | /* type-requirement: | |
2814 | typename type-name ';' */ | |
2815 | void | |
2816 | pp_cxx_type_requirement (cxx_pretty_printer *pp, tree t) | |
2817 | { | |
2818 | pp->type_id (TREE_OPERAND (t, 0)); | |
2819 | pp_cxx_semicolon (pp); | |
2820 | } | |
2821 | ||
2822 | /* compound-requirement: | |
2823 | '{' expression '}' 'noexcept' [opt] trailing-return-type [opt] */ | |
2824 | void | |
2825 | pp_cxx_compound_requirement (cxx_pretty_printer *pp, tree t) | |
2826 | { | |
2827 | pp_cxx_left_brace (pp); | |
2828 | pp->expression (TREE_OPERAND (t, 0)); | |
2829 | pp_cxx_right_brace (pp); | |
2830 | ||
2831 | if (COMPOUND_REQ_NOEXCEPT_P (t)) | |
2832 | pp_cxx_ws_string (pp, "noexcept"); | |
2833 | ||
2834 | if (tree type = TREE_OPERAND (t, 1)) | |
2835 | { | |
cb57504a | 2836 | pp_cxx_whitespace (pp); |
971e17ff AS |
2837 | pp_cxx_ws_string (pp, "->"); |
2838 | pp->type_id (type); | |
2839 | } | |
f078dc7d | 2840 | pp_cxx_semicolon (pp); |
971e17ff AS |
2841 | } |
2842 | ||
2843 | /* nested requirement: | |
2844 | 'requires' constraint-expression */ | |
2845 | void | |
2846 | pp_cxx_nested_requirement (cxx_pretty_printer *pp, tree t) | |
2847 | { | |
2848 | pp_cxx_ws_string (pp, "requires"); | |
2849 | pp->expression (TREE_OPERAND (t, 0)); | |
2850 | pp_cxx_semicolon (pp); | |
2851 | } | |
2852 | ||
f078dc7d AS |
2853 | void |
2854 | pp_cxx_check_constraint (cxx_pretty_printer *pp, tree t) | |
2855 | { | |
2856 | tree decl = CHECK_CONSTR_CONCEPT (t); | |
2857 | tree tmpl = DECL_TI_TEMPLATE (decl); | |
2858 | tree args = CHECK_CONSTR_ARGS (t); | |
2859 | tree id = build_nt (TEMPLATE_ID_EXPR, tmpl, args); | |
2860 | ||
cb57504a JM |
2861 | if (TREE_CODE (decl) == CONCEPT_DECL) |
2862 | pp->expression (id); | |
2863 | else if (VAR_P (decl)) | |
f078dc7d AS |
2864 | pp->expression (id); |
2865 | else if (TREE_CODE (decl) == FUNCTION_DECL) | |
2866 | { | |
2867 | tree call = build_vl_exp (CALL_EXPR, 2); | |
2868 | TREE_OPERAND (call, 0) = integer_two_node; | |
2869 | TREE_OPERAND (call, 1) = id; | |
2870 | pp->expression (call); | |
2871 | } | |
2872 | else | |
2873 | gcc_unreachable (); | |
971e17ff AS |
2874 | } |
2875 | ||
cb57504a JM |
2876 | /* Output the "[with ...]" clause for a parameter mapping of an atomic |
2877 | constraint. */ | |
971e17ff | 2878 | |
828878c3 | 2879 | void |
cb57504a | 2880 | pp_cxx_parameter_mapping (cxx_pretty_printer *pp, tree map) |
971e17ff | 2881 | { |
828878c3 PP |
2882 | pp_cxx_whitespace (pp); |
2883 | pp_cxx_left_bracket (pp); | |
2884 | pp->translate_string ("with"); | |
2885 | pp_cxx_whitespace (pp); | |
2886 | ||
cb57504a JM |
2887 | for (tree p = map; p; p = TREE_CHAIN (p)) |
2888 | { | |
2889 | tree parm = TREE_VALUE (p); | |
2890 | tree arg = TREE_PURPOSE (p); | |
971e17ff | 2891 | |
cb57504a JM |
2892 | if (TYPE_P (parm)) |
2893 | pp->type_id (parm); | |
6f43a8a0 MP |
2894 | else if (tree name = DECL_NAME (TEMPLATE_PARM_DECL (parm))) |
2895 | pp_cxx_tree_identifier (pp, name); | |
cb57504a | 2896 | else |
6f43a8a0 | 2897 | pp->translate_string ("<unnamed>"); |
971e17ff | 2898 | |
cb57504a JM |
2899 | pp_cxx_whitespace (pp); |
2900 | pp_equal (pp); | |
2901 | pp_cxx_whitespace (pp); | |
971e17ff | 2902 | |
cb57504a JM |
2903 | if (TYPE_P (arg) || DECL_TEMPLATE_TEMPLATE_PARM_P (arg)) |
2904 | pp->type_id (arg); | |
2905 | else | |
2906 | pp->expression (arg); | |
2907 | ||
2908 | if (TREE_CHAIN (p) != NULL_TREE) | |
2909 | pp_cxx_separate_with (pp, ';'); | |
2910 | } | |
828878c3 PP |
2911 | |
2912 | pp_cxx_right_bracket (pp); | |
971e17ff AS |
2913 | } |
2914 | ||
2915 | void | |
cb57504a | 2916 | pp_cxx_atomic_constraint (cxx_pretty_printer *pp, tree t) |
971e17ff | 2917 | { |
cb57504a JM |
2918 | /* Emit the expression. */ |
2919 | pp->expression (ATOMIC_CONSTR_EXPR (t)); | |
2920 | ||
2921 | /* Emit the parameter mapping. */ | |
2922 | tree map = ATOMIC_CONSTR_MAP (t); | |
2923 | if (map && map != error_mark_node) | |
828878c3 | 2924 | pp_cxx_parameter_mapping (pp, map); |
971e17ff AS |
2925 | } |
2926 | ||
2927 | void | |
2928 | pp_cxx_conjunction (cxx_pretty_printer *pp, tree t) | |
2929 | { | |
2930 | pp_cxx_constraint (pp, TREE_OPERAND (t, 0)); | |
cb57504a | 2931 | pp_string (pp, " /\\ "); |
971e17ff AS |
2932 | pp_cxx_constraint (pp, TREE_OPERAND (t, 1)); |
2933 | } | |
2934 | ||
2935 | void | |
2936 | pp_cxx_disjunction (cxx_pretty_printer *pp, tree t) | |
2937 | { | |
2938 | pp_cxx_constraint (pp, TREE_OPERAND (t, 0)); | |
cb57504a | 2939 | pp_string (pp, " \\/ "); |
971e17ff AS |
2940 | pp_cxx_constraint (pp, TREE_OPERAND (t, 1)); |
2941 | } | |
2942 | ||
2943 | void | |
2944 | pp_cxx_constraint (cxx_pretty_printer *pp, tree t) | |
2945 | { | |
2946 | if (t == error_mark_node) | |
2947 | return pp->expression (t); | |
2948 | ||
2949 | switch (TREE_CODE (t)) | |
2950 | { | |
cb57504a JM |
2951 | case ATOMIC_CONSTR: |
2952 | pp_cxx_atomic_constraint (pp, t); | |
971e17ff AS |
2953 | break; |
2954 | ||
f078dc7d AS |
2955 | case CHECK_CONSTR: |
2956 | pp_cxx_check_constraint (pp, t); | |
2957 | break; | |
2958 | ||
971e17ff AS |
2959 | case CONJ_CONSTR: |
2960 | pp_cxx_conjunction (pp, t); | |
2961 | break; | |
2962 | ||
2963 | case DISJ_CONSTR: | |
2964 | pp_cxx_disjunction (pp, t); | |
2965 | break; | |
2966 | ||
f078dc7d AS |
2967 | case EXPR_PACK_EXPANSION: |
2968 | pp->expression (TREE_OPERAND (t, 0)); | |
2969 | break; | |
2970 | ||
971e17ff AS |
2971 | default: |
2972 | gcc_unreachable (); | |
2973 | } | |
2974 | } | |
2975 | ||
12ea3302 GDR |
2976 | \f |
2977 | typedef c_pretty_print_fn pp_fun; | |
2978 | ||
b9b44fb9 GDR |
2979 | /* Initialization of a C++ pretty-printer object. */ |
2980 | ||
da6ca2b5 GDR |
2981 | cxx_pretty_printer::cxx_pretty_printer () |
2982 | : c_pretty_printer (), | |
2983 | enclosing_scope (global_namespace) | |
12ea3302 | 2984 | { |
da6ca2b5 | 2985 | type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq; |
da6ca2b5 | 2986 | parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause; |
e1a4dd13 | 2987 | } |
368877a1 DM |
2988 | |
2989 | /* cxx_pretty_printer's implementation of pretty_printer::clone vfunc. */ | |
2990 | ||
2991 | pretty_printer * | |
2992 | cxx_pretty_printer::clone () const | |
2993 | { | |
2994 | return new cxx_pretty_printer (*this); | |
2995 | } |