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e1a4dd13 | 1 | /* Implementation of subroutines for the GNU C++ pretty-printer. |
8d9254fc | 2 | Copyright (C) 2003-2020 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)) |
e1faa105 JM |
176 | { |
177 | pp_cxx_begin_template_argument_list (pp); | |
1f41df91 JM |
178 | tree args = INNERMOST_TEMPLATE_ARGS (TI_ARGS (ti)); |
179 | pp_cxx_template_argument_list (pp, args); | |
e1faa105 JM |
180 | pp_cxx_end_template_argument_list (pp); |
181 | } | |
12ea3302 GDR |
182 | break; |
183 | ||
6735e374 PC |
184 | case BIT_NOT_EXPR: |
185 | pp_cxx_complement (pp); | |
186 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0)); | |
187 | break; | |
188 | ||
12ea3302 | 189 | case TEMPLATE_TYPE_PARM: |
41fd3bac | 190 | case TEMPLATE_TEMPLATE_PARM: |
33f746e5 AO |
191 | if (template_placeholder_p (t)) |
192 | { | |
193 | t = TREE_TYPE (CLASS_PLACEHOLDER_TEMPLATE (t)); | |
194 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); | |
195 | pp_string (pp, "<...auto...>"); | |
196 | } | |
197 | else if (TYPE_IDENTIFIER (t)) | |
0cbd7506 | 198 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); |
41fd3bac | 199 | else |
0cbd7506 | 200 | pp_cxx_canonical_template_parameter (pp, t); |
41fd3bac GDR |
201 | break; |
202 | ||
12ea3302 GDR |
203 | case TEMPLATE_PARM_INDEX: |
204 | pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t)); | |
4b780675 GDR |
205 | break; |
206 | ||
c8c00613 PC |
207 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
208 | pp_cxx_cv_qualifier_seq (pp, t); | |
209 | pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t)); | |
210 | pp_cxx_begin_template_argument_list (pp); | |
211 | pp_cxx_template_argument_list (pp, TYPE_TI_ARGS (t)); | |
212 | pp_cxx_end_template_argument_list (pp); | |
5a023baa GDR |
213 | break; |
214 | ||
4b780675 GDR |
215 | default: |
216 | pp_unsupported_tree (pp, t); | |
12ea3302 GDR |
217 | break; |
218 | } | |
219 | } | |
220 | ||
b9b44fb9 GDR |
221 | /* Pretty-print out the token sequence ":: template" in template codes |
222 | where it is needed to "inline declare" the (following) member as | |
666c27b9 | 223 | a template. This situation arises when SCOPE of T is dependent |
b9b44fb9 GDR |
224 | on template parameters. */ |
225 | ||
12ea3302 GDR |
226 | static inline void |
227 | pp_cxx_template_keyword_if_needed (cxx_pretty_printer *pp, tree scope, tree t) | |
228 | { | |
229 | if (TREE_CODE (t) == TEMPLATE_ID_EXPR | |
230 | && TYPE_P (scope) && dependent_type_p (scope)) | |
b02cec6e | 231 | pp_cxx_ws_string (pp, "template"); |
12ea3302 GDR |
232 | } |
233 | ||
234 | /* nested-name-specifier: | |
235 | class-or-namespace-name :: nested-name-specifier(opt) | |
236 | class-or-namespace-name :: template nested-name-specifier */ | |
b9b44fb9 | 237 | |
12ea3302 GDR |
238 | static void |
239 | pp_cxx_nested_name_specifier (cxx_pretty_printer *pp, tree t) | |
240 | { | |
cb57504a JM |
241 | /* FIXME: When diagnosing references to concepts (especially as types?) |
242 | we end up adding too many '::' to the name. This is partially due | |
243 | to the fact that pp->enclosing_namespace is null. */ | |
244 | if (t == global_namespace) | |
245 | { | |
246 | pp_cxx_colon_colon (pp); | |
247 | } | |
248 | else if (!SCOPE_FILE_SCOPE_P (t) && t != pp->enclosing_scope) | |
12ea3302 | 249 | { |
5bc08e85 | 250 | tree scope = get_containing_scope (t); |
12ea3302 GDR |
251 | pp_cxx_nested_name_specifier (pp, scope); |
252 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
253 | pp_cxx_unqualified_id (pp, t); | |
254 | pp_cxx_colon_colon (pp); | |
4b780675 GDR |
255 | } |
256 | } | |
257 | ||
258 | /* qualified-id: | |
259 | nested-name-specifier template(opt) unqualified-id */ | |
b9b44fb9 | 260 | |
4b780675 GDR |
261 | static void |
262 | pp_cxx_qualified_id (cxx_pretty_printer *pp, tree t) | |
263 | { | |
264 | switch (TREE_CODE (t)) | |
265 | { | |
b9b44fb9 | 266 | /* A pointer-to-member is always qualified. */ |
4b780675 | 267 | case PTRMEM_CST: |
12ea3302 | 268 | pp_cxx_nested_name_specifier (pp, PTRMEM_CST_CLASS (t)); |
4b780675 GDR |
269 | pp_cxx_unqualified_id (pp, PTRMEM_CST_MEMBER (t)); |
270 | break; | |
271 | ||
b9b44fb9 | 272 | /* In Standard C++, functions cannot possibly be used as |
0cbd7506 MS |
273 | nested-name-specifiers. However, there are situations where |
274 | is "makes sense" to output the surrounding function name for the | |
275 | purpose of emphasizing on the scope kind. Just printing the | |
276 | function name might not be sufficient as it may be overloaded; so, | |
277 | we decorate the function with its signature too. | |
278 | FIXME: This is probably the wrong pretty-printing for conversion | |
279 | functions and some function templates. */ | |
12ea3302 | 280 | case OVERLOAD: |
a736411a | 281 | t = OVL_FIRST (t); |
191816a3 | 282 | /* FALLTHRU */ |
12ea3302 GDR |
283 | case FUNCTION_DECL: |
284 | if (DECL_FUNCTION_MEMBER_P (t)) | |
0cbd7506 | 285 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); |
12ea3302 | 286 | pp_cxx_unqualified_id |
0cbd7506 | 287 | (pp, DECL_CONSTRUCTOR_P (t) ? DECL_CONTEXT (t) : t); |
b9b44fb9 | 288 | pp_cxx_parameter_declaration_clause (pp, TREE_TYPE (t)); |
12ea3302 GDR |
289 | break; |
290 | ||
4b780675 GDR |
291 | case OFFSET_REF: |
292 | case SCOPE_REF: | |
12ea3302 | 293 | pp_cxx_nested_name_specifier (pp, TREE_OPERAND (t, 0)); |
4b780675 GDR |
294 | pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 1)); |
295 | break; | |
296 | ||
297 | default: | |
298 | { | |
5bc08e85 | 299 | tree scope = get_containing_scope (t); |
0cbd7506 MS |
300 | if (scope != pp->enclosing_scope) |
301 | { | |
302 | pp_cxx_nested_name_specifier (pp, scope); | |
303 | pp_cxx_template_keyword_if_needed (pp, scope, t); | |
304 | } | |
305 | pp_cxx_unqualified_id (pp, t); | |
4b780675 GDR |
306 | } |
307 | break; | |
308 | } | |
309 | } | |
310 | ||
79371671 WW |
311 | /* Given a value e of ENUMERAL_TYPE: |
312 | Print out the first ENUMERATOR id with value e, if one is found, | |
313 | (including nested names but excluding the enum name if unscoped) | |
314 | else print out the value as a C-style cast (type-id)value. */ | |
315 | ||
316 | static void | |
317 | pp_cxx_enumeration_constant (cxx_pretty_printer *pp, tree e) | |
318 | { | |
319 | tree type = TREE_TYPE (e); | |
8936f047 | 320 | tree value = NULL_TREE; |
79371671 WW |
321 | |
322 | /* Find the name of this constant. */ | |
8936f047 JJ |
323 | if ((pp->flags & pp_c_flag_gnu_v3) == 0) |
324 | for (value = TYPE_VALUES (type); value != NULL_TREE; | |
325 | value = TREE_CHAIN (value)) | |
326 | if (tree_int_cst_equal (DECL_INITIAL (TREE_VALUE (value)), e)) | |
327 | break; | |
79371671 WW |
328 | |
329 | if (value != NULL_TREE) | |
330 | { | |
331 | if (!ENUM_IS_SCOPED (type)) | |
332 | type = get_containing_scope (type); | |
333 | pp_cxx_nested_name_specifier (pp, type); | |
334 | pp->id_expression (TREE_PURPOSE (value)); | |
335 | } | |
336 | else | |
337 | { | |
338 | /* Value must have been cast. */ | |
339 | pp_c_type_cast (pp, type); | |
340 | pp_c_integer_constant (pp, e); | |
341 | } | |
342 | } | |
343 | ||
a176426f | 344 | |
ca43e9d5 GDR |
345 | void |
346 | cxx_pretty_printer::constant (tree t) | |
a176426f GDR |
347 | { |
348 | switch (TREE_CODE (t)) | |
349 | { | |
350 | case STRING_CST: | |
351 | { | |
3db45ab5 MS |
352 | const bool in_parens = PAREN_STRING_LITERAL_P (t); |
353 | if (in_parens) | |
ca43e9d5 GDR |
354 | pp_cxx_left_paren (this); |
355 | c_pretty_printer::constant (t); | |
3db45ab5 | 356 | if (in_parens) |
ca43e9d5 | 357 | pp_cxx_right_paren (this); |
a176426f GDR |
358 | } |
359 | break; | |
360 | ||
14c2101d | 361 | case INTEGER_CST: |
5116acc6 | 362 | if (NULLPTR_TYPE_P (TREE_TYPE (t))) |
14c2101d | 363 | { |
ca43e9d5 | 364 | pp_string (this, "nullptr"); |
14c2101d JM |
365 | break; |
366 | } | |
79371671 WW |
367 | else if (TREE_CODE (TREE_TYPE (t)) == ENUMERAL_TYPE) |
368 | { | |
369 | pp_cxx_enumeration_constant (this, t); | |
370 | break; | |
371 | } | |
191816a3 | 372 | /* fall through. */ |
14c2101d | 373 | |
a176426f | 374 | default: |
ca43e9d5 | 375 | c_pretty_printer::constant (t); |
a176426f GDR |
376 | break; |
377 | } | |
378 | } | |
379 | ||
4b780675 | 380 | /* id-expression: |
cd0be382 | 381 | unqualified-id |
4b780675 | 382 | qualified-id */ |
b9b44fb9 | 383 | |
66dfe4c4 GDR |
384 | void |
385 | cxx_pretty_printer::id_expression (tree t) | |
4b780675 | 386 | { |
12ea3302 | 387 | if (TREE_CODE (t) == OVERLOAD) |
a736411a | 388 | t = OVL_FIRST (t); |
d04a575f | 389 | if (DECL_P (t) && DECL_CONTEXT (t)) |
66dfe4c4 | 390 | pp_cxx_qualified_id (this, t); |
4b780675 | 391 | else |
66dfe4c4 | 392 | pp_cxx_unqualified_id (this, t); |
4b780675 GDR |
393 | } |
394 | ||
3ce4f9e4 ESR |
395 | /* user-defined literal: |
396 | literal ud-suffix */ | |
397 | ||
398 | void | |
399 | pp_cxx_userdef_literal (cxx_pretty_printer *pp, tree t) | |
400 | { | |
20059c8b GDR |
401 | pp->constant (USERDEF_LITERAL_VALUE (t)); |
402 | pp->id_expression (USERDEF_LITERAL_SUFFIX_ID (t)); | |
3ce4f9e4 ESR |
403 | } |
404 | ||
405 | ||
4b780675 GDR |
406 | /* primary-expression: |
407 | literal | |
408 | this | |
409 | :: identifier | |
410 | :: operator-function-id | |
411 | :: qualifier-id | |
412 | ( expression ) | |
e74392f0 PC |
413 | id-expression |
414 | ||
415 | GNU Extensions: | |
fdb8f418 | 416 | __builtin_va_arg ( assignment-expression , type-id ) |
094a5fe2 | 417 | __builtin_offsetof ( type-id, offsetof-expression ) |
be845b04 | 418 | __builtin_addressof ( expression ) |
fdb8f418 | 419 | |
e74392f0 PC |
420 | __has_nothrow_assign ( type-id ) |
421 | __has_nothrow_constructor ( type-id ) | |
422 | __has_nothrow_copy ( type-id ) | |
423 | __has_trivial_assign ( type-id ) | |
424 | __has_trivial_constructor ( type-id ) | |
425 | __has_trivial_copy ( type-id ) | |
be845b04 | 426 | __has_unique_object_representations ( type-id ) |
e74392f0 PC |
427 | __has_trivial_destructor ( type-id ) |
428 | __has_virtual_destructor ( type-id ) | |
429 | __is_abstract ( type-id ) | |
430 | __is_base_of ( type-id , type-id ) | |
431 | __is_class ( type-id ) | |
e74392f0 PC |
432 | __is_empty ( type-id ) |
433 | __is_enum ( type-id ) | |
3c0d13bf | 434 | __is_literal_type ( type-id ) |
e74392f0 PC |
435 | __is_pod ( type-id ) |
436 | __is_polymorphic ( type-id ) | |
3c0d13bf PC |
437 | __is_std_layout ( type-id ) |
438 | __is_trivial ( type-id ) | |
e74392f0 | 439 | __is_union ( type-id ) */ |
b9b44fb9 | 440 | |
7ecc2600 GDR |
441 | void |
442 | cxx_pretty_printer::primary_expression (tree t) | |
e1a4dd13 | 443 | { |
4b780675 GDR |
444 | switch (TREE_CODE (t)) |
445 | { | |
632f2871 | 446 | case VOID_CST: |
4b780675 GDR |
447 | case INTEGER_CST: |
448 | case REAL_CST: | |
7368348c | 449 | case COMPLEX_CST: |
a176426f | 450 | case STRING_CST: |
7ecc2600 | 451 | constant (t); |
4b780675 GDR |
452 | break; |
453 | ||
3ce4f9e4 | 454 | case USERDEF_LITERAL: |
7ecc2600 | 455 | pp_cxx_userdef_literal (this, t); |
3ce4f9e4 ESR |
456 | break; |
457 | ||
12ea3302 GDR |
458 | case BASELINK: |
459 | t = BASELINK_FUNCTIONS (t); | |
191816a3 | 460 | /* FALLTHRU */ |
12ea3302 GDR |
461 | case VAR_DECL: |
462 | case PARM_DECL: | |
463 | case FIELD_DECL: | |
464 | case FUNCTION_DECL: | |
465 | case OVERLOAD: | |
466 | case CONST_DECL: | |
467 | case TEMPLATE_DECL: | |
7ecc2600 | 468 | id_expression (t); |
12ea3302 GDR |
469 | break; |
470 | ||
471 | case RESULT_DECL: | |
472 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 473 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 | 474 | case TEMPLATE_PARM_INDEX: |
7ecc2600 | 475 | pp_cxx_unqualified_id (this, t); |
12ea3302 GDR |
476 | break; |
477 | ||
c3e5898b | 478 | case STMT_EXPR: |
7ecc2600 | 479 | pp_cxx_left_paren (this); |
8dc70667 | 480 | statement (STMT_EXPR_STMT (t)); |
7ecc2600 | 481 | pp_cxx_right_paren (this); |
c3e5898b ILT |
482 | break; |
483 | ||
e74392f0 | 484 | case TRAIT_EXPR: |
7ecc2600 | 485 | pp_cxx_trait_expression (this, t); |
e74392f0 PC |
486 | break; |
487 | ||
fdb8f418 | 488 | case VA_ARG_EXPR: |
7ecc2600 | 489 | pp_cxx_va_arg_expression (this, t); |
fdb8f418 PC |
490 | break; |
491 | ||
094a5fe2 | 492 | case OFFSETOF_EXPR: |
7ecc2600 | 493 | pp_cxx_offsetof_expression (this, t); |
094a5fe2 JJ |
494 | break; |
495 | ||
be845b04 JJ |
496 | case ADDRESSOF_EXPR: |
497 | pp_cxx_addressof_expression (this, t); | |
498 | break; | |
499 | ||
971e17ff AS |
500 | case REQUIRES_EXPR: |
501 | pp_cxx_requires_expr (this, t); | |
502 | break; | |
503 | ||
4b780675 | 504 | default: |
7ecc2600 | 505 | c_pretty_printer::primary_expression (t); |
4b780675 GDR |
506 | break; |
507 | } | |
e1a4dd13 GDR |
508 | } |
509 | ||
4b780675 GDR |
510 | /* postfix-expression: |
511 | primary-expression | |
512 | postfix-expression [ expression ] | |
513 | postfix-expression ( expression-list(opt) ) | |
514 | simple-type-specifier ( expression-list(opt) ) | |
515 | typename ::(opt) nested-name-specifier identifier ( expression-list(opt) ) | |
516 | typename ::(opt) nested-name-specifier template(opt) | |
0cbd7506 | 517 | template-id ( expression-list(opt) ) |
4b780675 GDR |
518 | postfix-expression . template(opt) ::(opt) id-expression |
519 | postfix-expression -> template(opt) ::(opt) id-expression | |
520 | postfix-expression . pseudo-destructor-name | |
521 | postfix-expression -> pseudo-destructor-name | |
522 | postfix-expression ++ | |
523 | postfix-expression -- | |
524 | dynamic_cast < type-id > ( expression ) | |
525 | static_cast < type-id > ( expression ) | |
526 | reinterpret_cast < type-id > ( expression ) | |
527 | const_cast < type-id > ( expression ) | |
528 | typeid ( expression ) | |
39a13be5 | 529 | typeid ( type-id ) */ |
4b780675 | 530 | |
fb22178f GDR |
531 | void |
532 | cxx_pretty_printer::postfix_expression (tree t) | |
e1a4dd13 | 533 | { |
4b780675 | 534 | enum tree_code code = TREE_CODE (t); |
c8094d83 | 535 | |
4b780675 GDR |
536 | switch (code) |
537 | { | |
12ea3302 GDR |
538 | case AGGR_INIT_EXPR: |
539 | case CALL_EXPR: | |
540 | { | |
babaa9df | 541 | tree fun = cp_get_callee (t); |
fb22178f | 542 | tree saved_scope = enclosing_scope; |
5039610b SL |
543 | bool skipfirst = false; |
544 | tree arg; | |
0cbd7506 MS |
545 | |
546 | if (TREE_CODE (fun) == ADDR_EXPR) | |
547 | fun = TREE_OPERAND (fun, 0); | |
548 | ||
549 | /* In templates, where there is no way to tell whether a given | |
550 | call uses an actual member function. So the parser builds | |
551 | FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until | |
552 | instantiation time. */ | |
553 | if (TREE_CODE (fun) != FUNCTION_DECL) | |
554 | ; | |
555 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun)) | |
556 | { | |
5039610b SL |
557 | tree object = (code == AGGR_INIT_EXPR |
558 | ? (AGGR_INIT_VIA_CTOR_P (t) | |
559 | ? AGGR_INIT_EXPR_SLOT (t) | |
560 | : AGGR_INIT_EXPR_ARG (t, 0)) | |
561 | : CALL_EXPR_ARG (t, 0)); | |
0cbd7506 MS |
562 | |
563 | while (TREE_CODE (object) == NOP_EXPR) | |
564 | object = TREE_OPERAND (object, 0); | |
565 | ||
566 | if (TREE_CODE (object) == ADDR_EXPR) | |
567 | object = TREE_OPERAND (object, 0); | |
568 | ||
50e10fa8 | 569 | if (!TYPE_PTR_P (TREE_TYPE (object))) |
0cbd7506 | 570 | { |
fb22178f GDR |
571 | postfix_expression (object); |
572 | pp_cxx_dot (this); | |
0cbd7506 MS |
573 | } |
574 | else | |
575 | { | |
fb22178f GDR |
576 | postfix_expression (object); |
577 | pp_cxx_arrow (this); | |
0cbd7506 | 578 | } |
5039610b | 579 | skipfirst = true; |
fb22178f | 580 | enclosing_scope = strip_pointer_operator (TREE_TYPE (object)); |
0cbd7506 MS |
581 | } |
582 | ||
fb22178f GDR |
583 | postfix_expression (fun); |
584 | enclosing_scope = saved_scope; | |
585 | pp_cxx_left_paren (this); | |
5039610b SL |
586 | if (code == AGGR_INIT_EXPR) |
587 | { | |
588 | aggr_init_expr_arg_iterator iter; | |
589 | FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t) | |
590 | { | |
591 | if (skipfirst) | |
592 | skipfirst = false; | |
593 | else | |
594 | { | |
00d34d3a | 595 | expression (arg); |
5039610b | 596 | if (more_aggr_init_expr_args_p (&iter)) |
fb22178f | 597 | pp_cxx_separate_with (this, ','); |
5039610b SL |
598 | } |
599 | } | |
600 | } | |
601 | else | |
602 | { | |
603 | call_expr_arg_iterator iter; | |
604 | FOR_EACH_CALL_EXPR_ARG (arg, iter, t) | |
605 | { | |
606 | if (skipfirst) | |
607 | skipfirst = false; | |
608 | else | |
609 | { | |
00d34d3a | 610 | expression (arg); |
5039610b | 611 | if (more_call_expr_args_p (&iter)) |
fb22178f | 612 | pp_cxx_separate_with (this, ','); |
5039610b SL |
613 | } |
614 | } | |
615 | } | |
fb22178f | 616 | pp_cxx_right_paren (this); |
12ea3302 GDR |
617 | } |
618 | if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t)) | |
0cbd7506 | 619 | { |
fb22178f GDR |
620 | pp_cxx_separate_with (this, ','); |
621 | postfix_expression (AGGR_INIT_EXPR_SLOT (t)); | |
0cbd7506 | 622 | } |
12ea3302 GDR |
623 | break; |
624 | ||
625 | case BASELINK: | |
626 | case VAR_DECL: | |
627 | case PARM_DECL: | |
628 | case FIELD_DECL: | |
629 | case FUNCTION_DECL: | |
630 | case OVERLOAD: | |
631 | case CONST_DECL: | |
632 | case TEMPLATE_DECL: | |
633 | case RESULT_DECL: | |
fb22178f | 634 | primary_expression (t); |
12ea3302 GDR |
635 | break; |
636 | ||
4b780675 GDR |
637 | case DYNAMIC_CAST_EXPR: |
638 | case STATIC_CAST_EXPR: | |
639 | case REINTERPRET_CAST_EXPR: | |
640 | case CONST_CAST_EXPR: | |
641 | if (code == DYNAMIC_CAST_EXPR) | |
fb22178f | 642 | pp_cxx_ws_string (this, "dynamic_cast"); |
4b780675 | 643 | else if (code == STATIC_CAST_EXPR) |
fb22178f | 644 | pp_cxx_ws_string (this, "static_cast"); |
4b780675 | 645 | else if (code == REINTERPRET_CAST_EXPR) |
fb22178f | 646 | pp_cxx_ws_string (this, "reinterpret_cast"); |
4b780675 | 647 | else |
fb22178f GDR |
648 | pp_cxx_ws_string (this, "const_cast"); |
649 | pp_cxx_begin_template_argument_list (this); | |
20059c8b | 650 | type_id (TREE_TYPE (t)); |
fb22178f GDR |
651 | pp_cxx_end_template_argument_list (this); |
652 | pp_left_paren (this); | |
00d34d3a | 653 | expression (TREE_OPERAND (t, 0)); |
fb22178f | 654 | pp_right_paren (this); |
4b780675 GDR |
655 | break; |
656 | ||
657 | case EMPTY_CLASS_EXPR: | |
20059c8b | 658 | type_id (TREE_TYPE (t)); |
fb22178f GDR |
659 | pp_left_paren (this); |
660 | pp_right_paren (this); | |
4b780675 GDR |
661 | break; |
662 | ||
663 | case TYPEID_EXPR: | |
fb22178f | 664 | pp_cxx_typeid_expression (this, t); |
4b780675 GDR |
665 | break; |
666 | ||
667 | case PSEUDO_DTOR_EXPR: | |
fb22178f GDR |
668 | postfix_expression (TREE_OPERAND (t, 0)); |
669 | pp_cxx_dot (this); | |
c0c66032 PC |
670 | if (TREE_OPERAND (t, 1)) |
671 | { | |
672 | pp_cxx_qualified_id (this, TREE_OPERAND (t, 1)); | |
673 | pp_cxx_colon_colon (this); | |
674 | } | |
fb22178f GDR |
675 | pp_complement (this); |
676 | pp_cxx_unqualified_id (this, TREE_OPERAND (t, 2)); | |
4b780675 GDR |
677 | break; |
678 | ||
03a08664 | 679 | case ARROW_EXPR: |
fb22178f GDR |
680 | postfix_expression (TREE_OPERAND (t, 0)); |
681 | pp_cxx_arrow (this); | |
03a08664 ILT |
682 | break; |
683 | ||
4b780675 | 684 | default: |
fb22178f | 685 | c_pretty_printer::postfix_expression (t); |
4b780675 GDR |
686 | break; |
687 | } | |
e1a4dd13 GDR |
688 | } |
689 | ||
4b780675 GDR |
690 | /* new-expression: |
691 | ::(opt) new new-placement(opt) new-type-id new-initializer(opt) | |
692 | ::(opt) new new-placement(opt) ( type-id ) new-initializer(opt) | |
693 | ||
694 | new-placement: | |
695 | ( expression-list ) | |
696 | ||
697 | new-type-id: | |
698 | type-specifier-seq new-declarator(opt) | |
699 | ||
700 | new-declarator: | |
701 | ptr-operator new-declarator(opt) | |
702 | direct-new-declarator | |
703 | ||
704 | direct-new-declarator | |
705 | [ expression ] | |
706 | direct-new-declarator [ constant-expression ] | |
707 | ||
708 | new-initializer: | |
709 | ( expression-list(opt) ) */ | |
b9b44fb9 | 710 | |
e1a4dd13 | 711 | static void |
4b780675 | 712 | pp_cxx_new_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 713 | { |
4b780675 | 714 | enum tree_code code = TREE_CODE (t); |
a84a98ca PC |
715 | tree type = TREE_OPERAND (t, 1); |
716 | tree init = TREE_OPERAND (t, 2); | |
4b780675 GDR |
717 | switch (code) |
718 | { | |
719 | case NEW_EXPR: | |
720 | case VEC_NEW_EXPR: | |
721 | if (NEW_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 722 | pp_cxx_colon_colon (pp); |
b02cec6e | 723 | pp_cxx_ws_string (pp, "new"); |
4b780675 | 724 | if (TREE_OPERAND (t, 0)) |
0cbd7506 MS |
725 | { |
726 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); | |
727 | pp_space (pp); | |
728 | } | |
a84a98ca PC |
729 | if (TREE_CODE (type) == ARRAY_REF) |
730 | type = build_cplus_array_type | |
731 | (TREE_OPERAND (type, 0), | |
db3927fb AH |
732 | build_index_type (fold_build2_loc (input_location, |
733 | MINUS_EXPR, integer_type_node, | |
a84a98ca PC |
734 | TREE_OPERAND (type, 1), |
735 | integer_one_node))); | |
20059c8b | 736 | pp->type_id (type); |
a84a98ca | 737 | if (init) |
0cbd7506 MS |
738 | { |
739 | pp_left_paren (pp); | |
a84a98ca | 740 | if (TREE_CODE (init) == TREE_LIST) |
b066401f | 741 | pp_c_expression_list (pp, init); |
632f2871 | 742 | else if (init == void_node) |
0cbd7506 MS |
743 | ; /* OK, empty initializer list. */ |
744 | else | |
20059c8b | 745 | pp->expression (init); |
0cbd7506 MS |
746 | pp_right_paren (pp); |
747 | } | |
4b780675 GDR |
748 | break; |
749 | ||
750 | default: | |
751 | pp_unsupported_tree (pp, t); | |
752 | } | |
e1a4dd13 GDR |
753 | } |
754 | ||
4b780675 GDR |
755 | /* delete-expression: |
756 | ::(opt) delete cast-expression | |
757 | ::(opt) delete [ ] cast-expression */ | |
b9b44fb9 | 758 | |
066f956c | 759 | static void |
4b780675 | 760 | pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 761 | { |
4b780675 GDR |
762 | enum tree_code code = TREE_CODE (t); |
763 | switch (code) | |
764 | { | |
765 | case DELETE_EXPR: | |
766 | case VEC_DELETE_EXPR: | |
767 | if (DELETE_EXPR_USE_GLOBAL (t)) | |
0cbd7506 | 768 | pp_cxx_colon_colon (pp); |
b02cec6e | 769 | pp_cxx_ws_string (pp, "delete"); |
62081704 PC |
770 | pp_space (pp); |
771 | if (code == VEC_DELETE_EXPR | |
772 | || DELETE_EXPR_USE_VEC (t)) | |
0cbd7506 MS |
773 | { |
774 | pp_left_bracket (pp); | |
775 | pp_right_bracket (pp); | |
62081704 | 776 | pp_space (pp); |
0cbd7506 | 777 | } |
b066401f | 778 | pp_c_cast_expression (pp, TREE_OPERAND (t, 0)); |
c8094d83 MS |
779 | break; |
780 | ||
4b780675 GDR |
781 | default: |
782 | pp_unsupported_tree (pp, t); | |
783 | } | |
e1a4dd13 GDR |
784 | } |
785 | ||
4b780675 GDR |
786 | /* unary-expression: |
787 | postfix-expression | |
788 | ++ cast-expression | |
789 | -- cast-expression | |
790 | unary-operator cast-expression | |
791 | sizeof unary-expression | |
792 | sizeof ( type-id ) | |
5d80a306 | 793 | sizeof ... ( identifier ) |
4b780675 GDR |
794 | new-expression |
795 | delete-expression | |
796 | ||
797 | unary-operator: one of | |
798 | * & + - ! | |
799 | ||
800 | GNU extensions: | |
801 | __alignof__ unary-expression | |
802 | __alignof__ ( type-id ) */ | |
b9b44fb9 | 803 | |
00d34d3a GDR |
804 | void |
805 | cxx_pretty_printer::unary_expression (tree t) | |
e1a4dd13 | 806 | { |
4b780675 GDR |
807 | enum tree_code code = TREE_CODE (t); |
808 | switch (code) | |
809 | { | |
810 | case NEW_EXPR: | |
811 | case VEC_NEW_EXPR: | |
00d34d3a | 812 | pp_cxx_new_expression (this, t); |
4b780675 GDR |
813 | break; |
814 | ||
815 | case DELETE_EXPR: | |
816 | case VEC_DELETE_EXPR: | |
00d34d3a | 817 | pp_cxx_delete_expression (this, t); |
4b780675 | 818 | break; |
c8094d83 | 819 | |
03a08664 | 820 | case SIZEOF_EXPR: |
5d80a306 DG |
821 | if (PACK_EXPANSION_P (TREE_OPERAND (t, 0))) |
822 | { | |
00d34d3a GDR |
823 | pp_cxx_ws_string (this, "sizeof"); |
824 | pp_cxx_ws_string (this, "..."); | |
825 | pp_cxx_whitespace (this); | |
826 | pp_cxx_left_paren (this); | |
5d80a306 | 827 | if (TYPE_P (TREE_OPERAND (t, 0))) |
20059c8b | 828 | type_id (TREE_OPERAND (t, 0)); |
5d80a306 | 829 | else |
00d34d3a GDR |
830 | unary_expression (TREE_OPERAND (t, 0)); |
831 | pp_cxx_right_paren (this); | |
5d80a306 DG |
832 | break; |
833 | } | |
834 | /* Fall through */ | |
835 | ||
03a08664 | 836 | case ALIGNOF_EXPR: |
00d34d3a GDR |
837 | pp_cxx_ws_string (this, code == SIZEOF_EXPR ? "sizeof" : "__alignof__"); |
838 | pp_cxx_whitespace (this); | |
0d23cf7a JJ |
839 | if (TREE_CODE (t) == SIZEOF_EXPR && SIZEOF_EXPR_TYPE_P (t)) |
840 | { | |
00d34d3a | 841 | pp_cxx_left_paren (this); |
20059c8b | 842 | type_id (TREE_TYPE (TREE_OPERAND (t, 0))); |
00d34d3a | 843 | pp_cxx_right_paren (this); |
0d23cf7a JJ |
844 | } |
845 | else if (TYPE_P (TREE_OPERAND (t, 0))) | |
03a08664 | 846 | { |
00d34d3a | 847 | pp_cxx_left_paren (this); |
20059c8b | 848 | type_id (TREE_OPERAND (t, 0)); |
00d34d3a | 849 | pp_cxx_right_paren (this); |
03a08664 ILT |
850 | } |
851 | else | |
00d34d3a | 852 | unary_expression (TREE_OPERAND (t, 0)); |
03a08664 ILT |
853 | break; |
854 | ||
c154b3d8 | 855 | case AT_ENCODE_EXPR: |
00d34d3a GDR |
856 | pp_cxx_ws_string (this, "@encode"); |
857 | pp_cxx_whitespace (this); | |
858 | pp_cxx_left_paren (this); | |
20059c8b | 859 | type_id (TREE_OPERAND (t, 0)); |
00d34d3a | 860 | pp_cxx_right_paren (this); |
c154b3d8 NP |
861 | break; |
862 | ||
c56ba354 | 863 | case NOEXCEPT_EXPR: |
00d34d3a GDR |
864 | pp_cxx_ws_string (this, "noexcept"); |
865 | pp_cxx_whitespace (this); | |
866 | pp_cxx_left_paren (this); | |
867 | expression (TREE_OPERAND (t, 0)); | |
868 | pp_cxx_right_paren (this); | |
c56ba354 JM |
869 | break; |
870 | ||
392e3d51 | 871 | case UNARY_PLUS_EXPR: |
00d34d3a GDR |
872 | pp_plus (this); |
873 | pp_cxx_cast_expression (this, TREE_OPERAND (t, 0)); | |
392e3d51 RS |
874 | break; |
875 | ||
4b780675 | 876 | default: |
00d34d3a | 877 | c_pretty_printer::unary_expression (t); |
4b780675 GDR |
878 | break; |
879 | } | |
e1a4dd13 GDR |
880 | } |
881 | ||
12ea3302 GDR |
882 | /* cast-expression: |
883 | unary-expression | |
884 | ( type-id ) cast-expression */ | |
b9b44fb9 | 885 | |
12ea3302 GDR |
886 | static void |
887 | pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t) | |
888 | { | |
889 | switch (TREE_CODE (t)) | |
890 | { | |
891 | case CAST_EXPR: | |
a4474a38 | 892 | case IMPLICIT_CONV_EXPR: |
20059c8b | 893 | pp->type_id (TREE_TYPE (t)); |
12ea3302 GDR |
894 | pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0)); |
895 | break; | |
896 | ||
897 | default: | |
b066401f | 898 | pp_c_cast_expression (pp, t); |
12ea3302 GDR |
899 | break; |
900 | } | |
901 | } | |
902 | ||
4b780675 GDR |
903 | /* pm-expression: |
904 | cast-expression | |
905 | pm-expression .* cast-expression | |
906 | pm-expression ->* cast-expression */ | |
b9b44fb9 | 907 | |
e1a4dd13 | 908 | static void |
4b780675 | 909 | pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t) |
e1a4dd13 | 910 | { |
4b780675 GDR |
911 | switch (TREE_CODE (t)) |
912 | { | |
39a13be5 | 913 | /* Handle unfortunate OFFSET_REF overloading here. */ |
4b780675 GDR |
914 | case OFFSET_REF: |
915 | if (TYPE_P (TREE_OPERAND (t, 0))) | |
0cbd7506 MS |
916 | { |
917 | pp_cxx_qualified_id (pp, t); | |
918 | break; | |
919 | } | |
191816a3 | 920 | /* Fall through. */ |
4b780675 GDR |
921 | case MEMBER_REF: |
922 | case DOTSTAR_EXPR: | |
923 | pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0)); | |
1e3eacc7 JJ |
924 | if (TREE_CODE (t) == MEMBER_REF) |
925 | pp_cxx_arrow (pp); | |
926 | else | |
927 | pp_cxx_dot (pp); | |
4b780675 | 928 | pp_star(pp); |
12ea3302 | 929 | pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1)); |
4b780675 GDR |
930 | break; |
931 | ||
932 | ||
933 | default: | |
12ea3302 | 934 | pp_cxx_cast_expression (pp, t); |
4b780675 GDR |
935 | break; |
936 | } | |
e1a4dd13 GDR |
937 | } |
938 | ||
4b780675 GDR |
939 | /* multiplicative-expression: |
940 | pm-expression | |
941 | multiplicative-expression * pm-expression | |
942 | multiplicative-expression / pm-expression | |
943 | multiplicative-expression % pm-expression */ | |
b9b44fb9 | 944 | |
00d34d3a GDR |
945 | void |
946 | cxx_pretty_printer::multiplicative_expression (tree e) | |
e1a4dd13 | 947 | { |
4b780675 GDR |
948 | enum tree_code code = TREE_CODE (e); |
949 | switch (code) | |
950 | { | |
951 | case MULT_EXPR: | |
952 | case TRUNC_DIV_EXPR: | |
953 | case TRUNC_MOD_EXPR: | |
889a3a30 MP |
954 | case EXACT_DIV_EXPR: |
955 | case RDIV_EXPR: | |
00d34d3a GDR |
956 | multiplicative_expression (TREE_OPERAND (e, 0)); |
957 | pp_space (this); | |
4b780675 | 958 | if (code == MULT_EXPR) |
00d34d3a | 959 | pp_star (this); |
889a3a30 | 960 | else if (code != TRUNC_MOD_EXPR) |
00d34d3a | 961 | pp_slash (this); |
4b780675 | 962 | else |
00d34d3a GDR |
963 | pp_modulo (this); |
964 | pp_space (this); | |
965 | pp_cxx_pm_expression (this, TREE_OPERAND (e, 1)); | |
4b780675 GDR |
966 | break; |
967 | ||
968 | default: | |
00d34d3a | 969 | pp_cxx_pm_expression (this, e); |
4b780675 GDR |
970 | break; |
971 | } | |
e1a4dd13 GDR |
972 | } |
973 | ||
4b780675 GDR |
974 | /* conditional-expression: |
975 | logical-or-expression | |
976 | logical-or-expression ? expression : assignment-expression */ | |
b9b44fb9 | 977 | |
00d34d3a GDR |
978 | void |
979 | cxx_pretty_printer::conditional_expression (tree e) | |
e1a4dd13 | 980 | { |
4b780675 GDR |
981 | if (TREE_CODE (e) == COND_EXPR) |
982 | { | |
00d34d3a GDR |
983 | pp_c_logical_or_expression (this, TREE_OPERAND (e, 0)); |
984 | pp_space (this); | |
985 | pp_question (this); | |
986 | pp_space (this); | |
987 | expression (TREE_OPERAND (e, 1)); | |
988 | pp_space (this); | |
989 | assignment_expression (TREE_OPERAND (e, 2)); | |
4b780675 GDR |
990 | } |
991 | else | |
00d34d3a | 992 | pp_c_logical_or_expression (this, e); |
4b780675 GDR |
993 | } |
994 | ||
b9b44fb9 GDR |
995 | /* Pretty-print a compound assignment operator token as indicated by T. */ |
996 | ||
12ea3302 GDR |
997 | static void |
998 | pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t) | |
999 | { | |
1000 | const char *op; | |
1001 | ||
1002 | switch (TREE_CODE (t)) | |
1003 | { | |
1004 | case NOP_EXPR: | |
1005 | op = "="; | |
1006 | break; | |
1007 | ||
1008 | case PLUS_EXPR: | |
1009 | op = "+="; | |
1010 | break; | |
1011 | ||
1012 | case MINUS_EXPR: | |
1013 | op = "-="; | |
1014 | break; | |
1015 | ||
1016 | case TRUNC_DIV_EXPR: | |
1017 | op = "/="; | |
1018 | break; | |
1019 | ||
1020 | case TRUNC_MOD_EXPR: | |
1021 | op = "%="; | |
1022 | break; | |
1023 | ||
1024 | default: | |
5806f481 | 1025 | op = get_tree_code_name (TREE_CODE (t)); |
12ea3302 GDR |
1026 | break; |
1027 | } | |
1028 | ||
b02cec6e | 1029 | pp_cxx_ws_string (pp, op); |
12ea3302 GDR |
1030 | } |
1031 | ||
1032 | ||
4b780675 GDR |
1033 | /* assignment-expression: |
1034 | conditional-expression | |
1035 | logical-or-expression assignment-operator assignment-expression | |
12ea3302 GDR |
1036 | throw-expression |
1037 | ||
1038 | throw-expression: | |
1039 | throw assignment-expression(opt) | |
4b780675 | 1040 | |
12ea3302 | 1041 | assignment-operator: one of |
4b780675 | 1042 | = *= /= %= += -= >>= <<= &= ^= |= */ |
b9b44fb9 | 1043 | |
00d34d3a GDR |
1044 | void |
1045 | cxx_pretty_printer::assignment_expression (tree e) | |
4b780675 | 1046 | { |
12ea3302 | 1047 | switch (TREE_CODE (e)) |
4b780675 | 1048 | { |
12ea3302 GDR |
1049 | case MODIFY_EXPR: |
1050 | case INIT_EXPR: | |
00d34d3a GDR |
1051 | pp_c_logical_or_expression (this, TREE_OPERAND (e, 0)); |
1052 | pp_space (this); | |
1053 | pp_equal (this); | |
1054 | pp_space (this); | |
1055 | assignment_expression (TREE_OPERAND (e, 1)); | |
12ea3302 | 1056 | break; |
e1a4dd13 | 1057 | |
12ea3302 | 1058 | case THROW_EXPR: |
00d34d3a | 1059 | pp_cxx_ws_string (this, "throw"); |
12ea3302 | 1060 | if (TREE_OPERAND (e, 0)) |
00d34d3a | 1061 | assignment_expression (TREE_OPERAND (e, 0)); |
12ea3302 | 1062 | break; |
e1a4dd13 | 1063 | |
12ea3302 | 1064 | case MODOP_EXPR: |
00d34d3a GDR |
1065 | pp_c_logical_or_expression (this, TREE_OPERAND (e, 0)); |
1066 | pp_cxx_assignment_operator (this, TREE_OPERAND (e, 1)); | |
1067 | assignment_expression (TREE_OPERAND (e, 2)); | |
12ea3302 | 1068 | break; |
e1a4dd13 | 1069 | |
12ea3302 | 1070 | default: |
00d34d3a | 1071 | conditional_expression (e); |
12ea3302 GDR |
1072 | break; |
1073 | } | |
1074 | } | |
1075 | ||
00d34d3a GDR |
1076 | void |
1077 | cxx_pretty_printer::expression (tree t) | |
12ea3302 GDR |
1078 | { |
1079 | switch (TREE_CODE (t)) | |
1080 | { | |
1081 | case STRING_CST: | |
632f2871 | 1082 | case VOID_CST: |
12ea3302 GDR |
1083 | case INTEGER_CST: |
1084 | case REAL_CST: | |
7368348c | 1085 | case COMPLEX_CST: |
00d34d3a | 1086 | constant (t); |
12ea3302 GDR |
1087 | break; |
1088 | ||
3ce4f9e4 | 1089 | case USERDEF_LITERAL: |
00d34d3a | 1090 | pp_cxx_userdef_literal (this, t); |
3ce4f9e4 ESR |
1091 | break; |
1092 | ||
12ea3302 | 1093 | case RESULT_DECL: |
00d34d3a | 1094 | pp_cxx_unqualified_id (this, t); |
12ea3302 GDR |
1095 | break; |
1096 | ||
c8094d83 | 1097 | #if 0 |
12ea3302 | 1098 | case OFFSET_REF: |
c8094d83 | 1099 | #endif |
12ea3302 GDR |
1100 | case SCOPE_REF: |
1101 | case PTRMEM_CST: | |
00d34d3a | 1102 | pp_cxx_qualified_id (this, t); |
12ea3302 GDR |
1103 | break; |
1104 | ||
1105 | case OVERLOAD: | |
a736411a | 1106 | t = OVL_FIRST (t); |
191816a3 | 1107 | /* FALLTHRU */ |
12ea3302 GDR |
1108 | case VAR_DECL: |
1109 | case PARM_DECL: | |
1110 | case FIELD_DECL: | |
1111 | case CONST_DECL: | |
1112 | case FUNCTION_DECL: | |
1113 | case BASELINK: | |
1114 | case TEMPLATE_DECL: | |
1115 | case TEMPLATE_TYPE_PARM: | |
1116 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1117 | case TEMPLATE_TEMPLATE_PARM: |
c3e5898b | 1118 | case STMT_EXPR: |
971e17ff | 1119 | case REQUIRES_EXPR: |
00d34d3a | 1120 | primary_expression (t); |
12ea3302 GDR |
1121 | break; |
1122 | ||
1123 | case CALL_EXPR: | |
1124 | case DYNAMIC_CAST_EXPR: | |
1125 | case STATIC_CAST_EXPR: | |
1126 | case REINTERPRET_CAST_EXPR: | |
1127 | case CONST_CAST_EXPR: | |
c8094d83 | 1128 | #if 0 |
12ea3302 | 1129 | case MEMBER_REF: |
c8094d83 | 1130 | #endif |
12ea3302 GDR |
1131 | case EMPTY_CLASS_EXPR: |
1132 | case TYPEID_EXPR: | |
1133 | case PSEUDO_DTOR_EXPR: | |
1134 | case AGGR_INIT_EXPR: | |
03a08664 | 1135 | case ARROW_EXPR: |
00d34d3a | 1136 | postfix_expression (t); |
12ea3302 GDR |
1137 | break; |
1138 | ||
1139 | case NEW_EXPR: | |
1140 | case VEC_NEW_EXPR: | |
00d34d3a | 1141 | pp_cxx_new_expression (this, t); |
12ea3302 GDR |
1142 | break; |
1143 | ||
1144 | case DELETE_EXPR: | |
1145 | case VEC_DELETE_EXPR: | |
00d34d3a | 1146 | pp_cxx_delete_expression (this, t); |
12ea3302 GDR |
1147 | break; |
1148 | ||
03a08664 ILT |
1149 | case SIZEOF_EXPR: |
1150 | case ALIGNOF_EXPR: | |
c56ba354 | 1151 | case NOEXCEPT_EXPR: |
c0ea338b | 1152 | case UNARY_PLUS_EXPR: |
00d34d3a | 1153 | unary_expression (t); |
03a08664 ILT |
1154 | break; |
1155 | ||
12ea3302 | 1156 | case CAST_EXPR: |
a4474a38 | 1157 | case IMPLICIT_CONV_EXPR: |
00d34d3a | 1158 | pp_cxx_cast_expression (this, t); |
12ea3302 GDR |
1159 | break; |
1160 | ||
1161 | case OFFSET_REF: | |
1162 | case MEMBER_REF: | |
1163 | case DOTSTAR_EXPR: | |
00d34d3a | 1164 | pp_cxx_pm_expression (this, t); |
12ea3302 GDR |
1165 | break; |
1166 | ||
1167 | case MULT_EXPR: | |
1168 | case TRUNC_DIV_EXPR: | |
1169 | case TRUNC_MOD_EXPR: | |
889a3a30 MP |
1170 | case EXACT_DIV_EXPR: |
1171 | case RDIV_EXPR: | |
00d34d3a | 1172 | multiplicative_expression (t); |
12ea3302 GDR |
1173 | break; |
1174 | ||
1175 | case COND_EXPR: | |
00d34d3a | 1176 | conditional_expression (t); |
12ea3302 GDR |
1177 | break; |
1178 | ||
1179 | case MODIFY_EXPR: | |
1180 | case INIT_EXPR: | |
1181 | case THROW_EXPR: | |
1182 | case MODOP_EXPR: | |
00d34d3a | 1183 | assignment_expression (t); |
12ea3302 GDR |
1184 | break; |
1185 | ||
b9b44fb9 GDR |
1186 | case NON_DEPENDENT_EXPR: |
1187 | case MUST_NOT_THROW_EXPR: | |
00d34d3a | 1188 | expression (TREE_OPERAND (t, 0)); |
b9b44fb9 GDR |
1189 | break; |
1190 | ||
5d80a306 | 1191 | case EXPR_PACK_EXPANSION: |
00d34d3a GDR |
1192 | expression (PACK_EXPANSION_PATTERN (t)); |
1193 | pp_cxx_ws_string (this, "..."); | |
5d80a306 DG |
1194 | break; |
1195 | ||
f078dc7d AS |
1196 | case UNARY_LEFT_FOLD_EXPR: |
1197 | pp_cxx_unary_left_fold_expression (this, t); | |
1198 | break; | |
1199 | ||
1200 | case UNARY_RIGHT_FOLD_EXPR: | |
1201 | pp_cxx_unary_right_fold_expression (this, t); | |
1202 | break; | |
1203 | ||
1204 | case BINARY_LEFT_FOLD_EXPR: | |
1205 | case BINARY_RIGHT_FOLD_EXPR: | |
1206 | pp_cxx_binary_fold_expression (this, t); | |
1207 | break; | |
1208 | ||
c7f06e13 | 1209 | case TEMPLATE_ID_EXPR: |
00d34d3a | 1210 | pp_cxx_template_id (this, t); |
c7f06e13 PC |
1211 | break; |
1212 | ||
5d80a306 DG |
1213 | case NONTYPE_ARGUMENT_PACK: |
1214 | { | |
1215 | tree args = ARGUMENT_PACK_ARGS (t); | |
1216 | int i, len = TREE_VEC_LENGTH (args); | |
1217 | for (i = 0; i < len; ++i) | |
1218 | { | |
1219 | if (i > 0) | |
00d34d3a GDR |
1220 | pp_cxx_separate_with (this, ','); |
1221 | expression (TREE_VEC_ELT (args, i)); | |
5d80a306 DG |
1222 | } |
1223 | } | |
1224 | break; | |
cb57504a | 1225 | |
f030a1dc | 1226 | case LAMBDA_EXPR: |
00d34d3a | 1227 | pp_cxx_ws_string (this, "<lambda>"); |
f030a1dc | 1228 | break; |
5d80a306 | 1229 | |
971e17ff AS |
1230 | case TRAIT_EXPR: |
1231 | pp_cxx_trait_expression (this, t); | |
1232 | break; | |
1233 | ||
cb57504a | 1234 | case ATOMIC_CONSTR: |
f078dc7d | 1235 | case CHECK_CONSTR: |
971e17ff AS |
1236 | case CONJ_CONSTR: |
1237 | case DISJ_CONSTR: | |
1238 | pp_cxx_constraint (this, t); | |
1239 | break; | |
1240 | ||
10c6dc8e | 1241 | case PAREN_EXPR: |
00d34d3a GDR |
1242 | pp_cxx_left_paren (this); |
1243 | expression (TREE_OPERAND (t, 0)); | |
1244 | pp_cxx_right_paren (this); | |
10c6dc8e JM |
1245 | break; |
1246 | ||
12ea3302 | 1247 | default: |
00d34d3a | 1248 | c_pretty_printer::expression (t); |
c8094d83 | 1249 | break; |
12ea3302 GDR |
1250 | } |
1251 | } | |
1252 | ||
1253 | ||
1254 | /* Declarations. */ | |
1255 | ||
1256 | /* function-specifier: | |
1257 | inline | |
1258 | virtual | |
1259 | explicit */ | |
b9b44fb9 | 1260 | |
8f0e4d72 GDR |
1261 | void |
1262 | cxx_pretty_printer::function_specifier (tree t) | |
12ea3302 GDR |
1263 | { |
1264 | switch (TREE_CODE (t)) | |
1265 | { | |
1266 | case FUNCTION_DECL: | |
1267 | if (DECL_VIRTUAL_P (t)) | |
8f0e4d72 | 1268 | pp_cxx_ws_string (this, "virtual"); |
12ea3302 | 1269 | else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t)) |
8f0e4d72 | 1270 | pp_cxx_ws_string (this, "explicit"); |
12ea3302 | 1271 | else |
8f0e4d72 | 1272 | c_pretty_printer::function_specifier (t); |
12ea3302 GDR |
1273 | |
1274 | default: | |
1275 | break; | |
1276 | } | |
1277 | } | |
1278 | ||
1279 | /* decl-specifier-seq: | |
1280 | decl-specifier-seq(opt) decl-specifier | |
1281 | ||
1282 | decl-specifier: | |
1283 | storage-class-specifier | |
1284 | type-specifier | |
1285 | function-specifier | |
1286 | friend | |
1287 | typedef */ | |
b9b44fb9 | 1288 | |
8f0e4d72 GDR |
1289 | void |
1290 | cxx_pretty_printer::declaration_specifiers (tree t) | |
12ea3302 GDR |
1291 | { |
1292 | switch (TREE_CODE (t)) | |
1293 | { | |
1294 | case VAR_DECL: | |
1295 | case PARM_DECL: | |
1296 | case CONST_DECL: | |
1297 | case FIELD_DECL: | |
20059c8b | 1298 | storage_class_specifier (t); |
8f0e4d72 | 1299 | declaration_specifiers (TREE_TYPE (t)); |
12ea3302 | 1300 | break; |
c8094d83 | 1301 | |
12ea3302 | 1302 | case TYPE_DECL: |
8f0e4d72 GDR |
1303 | pp_cxx_ws_string (this, "typedef"); |
1304 | declaration_specifiers (TREE_TYPE (t)); | |
12ea3302 GDR |
1305 | break; |
1306 | ||
12ea3302 GDR |
1307 | case FUNCTION_DECL: |
1308 | /* Constructors don't have return types. And conversion functions | |
0cbd7506 | 1309 | do not have a type-specifier in their return types. */ |
12ea3302 | 1310 | if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t)) |
8f0e4d72 | 1311 | function_specifier (t); |
12ea3302 | 1312 | else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
8f0e4d72 | 1313 | declaration_specifiers (TREE_TYPE (TREE_TYPE (t))); |
12ea3302 | 1314 | else |
191816a3 MP |
1315 | c_pretty_printer::declaration_specifiers (t); |
1316 | break; | |
1317 | default: | |
8f0e4d72 | 1318 | c_pretty_printer::declaration_specifiers (t); |
12ea3302 GDR |
1319 | break; |
1320 | } | |
1321 | } | |
1322 | ||
1323 | /* simple-type-specifier: | |
1324 | ::(opt) nested-name-specifier(opt) type-name | |
1325 | ::(opt) nested-name-specifier(opt) template(opt) template-id | |
1326 | char | |
1327 | wchar_t | |
1328 | bool | |
1329 | short | |
1330 | int | |
1331 | long | |
1332 | signed | |
1333 | unsigned | |
1334 | float | |
1335 | double | |
1336 | void */ | |
b9b44fb9 | 1337 | |
7c26172c GDR |
1338 | void |
1339 | cxx_pretty_printer::simple_type_specifier (tree t) | |
12ea3302 GDR |
1340 | { |
1341 | switch (TREE_CODE (t)) | |
1342 | { | |
1343 | case RECORD_TYPE: | |
1344 | case UNION_TYPE: | |
1345 | case ENUMERAL_TYPE: | |
7c26172c | 1346 | pp_cxx_qualified_id (this, t); |
12ea3302 GDR |
1347 | break; |
1348 | ||
1349 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1350 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 | 1351 | case TEMPLATE_PARM_INDEX: |
d1093817 | 1352 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
7c26172c | 1353 | pp_cxx_unqualified_id (this, t); |
cb57504a JM |
1354 | if (tree c = PLACEHOLDER_TYPE_CONSTRAINTS (t)) |
1355 | pp_cxx_constrained_type_spec (this, c); | |
12ea3302 GDR |
1356 | break; |
1357 | ||
1358 | case TYPENAME_TYPE: | |
7c26172c GDR |
1359 | pp_cxx_ws_string (this, "typename"); |
1360 | pp_cxx_nested_name_specifier (this, TYPE_CONTEXT (t)); | |
1361 | pp_cxx_unqualified_id (this, TYPE_NAME (t)); | |
12ea3302 GDR |
1362 | break; |
1363 | ||
1364 | default: | |
7c26172c | 1365 | c_pretty_printer::simple_type_specifier (t); |
12ea3302 GDR |
1366 | break; |
1367 | } | |
1368 | } | |
1369 | ||
1370 | /* type-specifier-seq: | |
1371 | type-specifier type-specifier-seq(opt) | |
1372 | ||
1373 | type-specifier: | |
1374 | simple-type-specifier | |
1375 | class-specifier | |
1376 | enum-specifier | |
1377 | elaborated-type-specifier | |
cd0be382 | 1378 | cv-qualifier */ |
12ea3302 GDR |
1379 | |
1380 | static void | |
1381 | pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t) | |
1382 | { | |
12ea3302 GDR |
1383 | switch (TREE_CODE (t)) |
1384 | { | |
1385 | case TEMPLATE_DECL: | |
1386 | case TEMPLATE_TYPE_PARM: | |
41fd3bac | 1387 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1388 | case TYPE_DECL: |
1389 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
41fd3bac | 1390 | pp_cxx_cv_qualifier_seq (pp, t); |
7c26172c | 1391 | pp->simple_type_specifier (t); |
12ea3302 GDR |
1392 | break; |
1393 | ||
1394 | case METHOD_TYPE: | |
1395 | pp_cxx_type_specifier_seq (pp, TREE_TYPE (t)); | |
1396 | pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t)); | |
1397 | pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t)); | |
1398 | break; | |
1399 | ||
3ad6a8e1 | 1400 | case DECLTYPE_TYPE: |
b02cec6e | 1401 | pp_cxx_ws_string (pp, "decltype"); |
3ad6a8e1 | 1402 | pp_cxx_left_paren (pp); |
20059c8b | 1403 | pp->expression (DECLTYPE_TYPE_EXPR (t)); |
3ad6a8e1 DG |
1404 | pp_cxx_right_paren (pp); |
1405 | break; | |
1406 | ||
5cb6410a JM |
1407 | case RECORD_TYPE: |
1408 | if (TYPE_PTRMEMFUNC_P (t)) | |
1409 | { | |
1410 | tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
8f0e4d72 | 1411 | pp->declaration_specifiers (TREE_TYPE (TREE_TYPE (pfm))); |
5cb6410a JM |
1412 | pp_cxx_whitespace (pp); |
1413 | pp_cxx_ptr_operator (pp, t); | |
1414 | break; | |
1415 | } | |
191816a3 | 1416 | /* fall through */ |
5cb6410a | 1417 | |
12ea3302 GDR |
1418 | default: |
1419 | if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t))) | |
b066401f | 1420 | pp_c_specifier_qualifier_list (pp, t); |
12ea3302 GDR |
1421 | } |
1422 | } | |
1423 | ||
1424 | /* ptr-operator: | |
1425 | * cv-qualifier-seq(opt) | |
1426 | & | |
1427 | ::(opt) nested-name-specifier * cv-qualifier-seq(opt) */ | |
1428 | ||
1429 | static void | |
1430 | pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t) | |
1431 | { | |
1432 | if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL) | |
1433 | t = TREE_TYPE (t); | |
1434 | switch (TREE_CODE (t)) | |
1435 | { | |
1436 | case REFERENCE_TYPE: | |
1437 | case POINTER_TYPE: | |
66b1156a | 1438 | if (TYPE_PTR_OR_PTRMEM_P (TREE_TYPE (t))) |
0cbd7506 | 1439 | pp_cxx_ptr_operator (pp, TREE_TYPE (t)); |
b066401f | 1440 | pp_c_attributes_display (pp, TYPE_ATTRIBUTES (TREE_TYPE (t))); |
50e10fa8 | 1441 | if (TYPE_PTR_P (t)) |
0cbd7506 MS |
1442 | { |
1443 | pp_star (pp); | |
1444 | pp_cxx_cv_qualifier_seq (pp, t); | |
1445 | } | |
12ea3302 | 1446 | else |
0cbd7506 | 1447 | pp_ampersand (pp); |
12ea3302 GDR |
1448 | break; |
1449 | ||
1450 | case RECORD_TYPE: | |
1451 | if (TYPE_PTRMEMFUNC_P (t)) | |
0cbd7506 MS |
1452 | { |
1453 | pp_cxx_left_paren (pp); | |
1454 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t)); | |
1455 | pp_star (pp); | |
1456 | break; | |
1457 | } | |
191816a3 | 1458 | /* FALLTHRU */ |
12ea3302 | 1459 | case OFFSET_TYPE: |
66b1156a | 1460 | if (TYPE_PTRMEM_P (t)) |
0cbd7506 MS |
1461 | { |
1462 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) | |
1463 | pp_cxx_left_paren (pp); | |
1464 | pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t)); | |
1465 | pp_star (pp); | |
1466 | pp_cxx_cv_qualifier_seq (pp, t); | |
1467 | break; | |
1468 | } | |
191816a3 | 1469 | /* fall through. */ |
12ea3302 GDR |
1470 | |
1471 | default: | |
1472 | pp_unsupported_tree (pp, t); | |
1473 | break; | |
1474 | } | |
1475 | } | |
1476 | ||
1477 | static inline tree | |
1478 | pp_cxx_implicit_parameter_type (tree mf) | |
1479 | { | |
7e1352fe | 1480 | return class_of_this_parm (TREE_TYPE (mf)); |
12ea3302 GDR |
1481 | } |
1482 | ||
1483 | /* | |
1484 | parameter-declaration: | |
1485 | decl-specifier-seq declarator | |
1486 | decl-specifier-seq declarator = assignment-expression | |
1487 | decl-specifier-seq abstract-declarator(opt) | |
1488 | decl-specifier-seq abstract-declarator(opt) assignment-expression */ | |
b9b44fb9 | 1489 | |
12ea3302 GDR |
1490 | static inline void |
1491 | pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t) | |
1492 | { | |
8f0e4d72 | 1493 | pp->declaration_specifiers (t); |
12ea3302 | 1494 | if (TYPE_P (t)) |
20059c8b | 1495 | pp->abstract_declarator (t); |
12ea3302 | 1496 | else |
20059c8b | 1497 | pp->declarator (t); |
12ea3302 GDR |
1498 | } |
1499 | ||
1500 | /* parameter-declaration-clause: | |
1501 | parameter-declaration-list(opt) ...(opt) | |
1502 | parameter-declaration-list , ... | |
1503 | ||
1504 | parameter-declaration-list: | |
1505 | parameter-declaration | |
1506 | parameter-declaration-list , parameter-declaration */ | |
b9b44fb9 | 1507 | |
12ea3302 GDR |
1508 | static void |
1509 | pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t) | |
1510 | { | |
971e17ff AS |
1511 | tree args; |
1512 | tree types; | |
1513 | bool abstract; | |
1514 | ||
1515 | // For a requires clause or the explicit printing of a parameter list | |
1516 | // we expect T to be a chain of PARM_DECLs. Otherwise, the list of | |
1517 | // args and types are taken from the function decl T. | |
1518 | if (TREE_CODE (t) == PARM_DECL) | |
1519 | { | |
1520 | args = t; | |
1521 | types = t; | |
1522 | abstract = false; | |
1523 | } | |
1524 | else | |
1525 | { | |
1526 | bool type_p = TYPE_P (t); | |
1527 | args = type_p ? NULL : FUNCTION_FIRST_USER_PARM (t); | |
1528 | types = type_p ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t); | |
1529 | abstract = args == NULL || pp->flags & pp_c_flag_abstract; | |
1530 | } | |
12ea3302 GDR |
1531 | bool first = true; |
1532 | ||
1533 | /* Skip artificial parameter for nonstatic member functions. */ | |
1534 | if (TREE_CODE (t) == METHOD_TYPE) | |
1535 | types = TREE_CHAIN (types); | |
1536 | ||
1537 | pp_cxx_left_paren (pp); | |
1538 | for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types)) | |
1539 | { | |
1540 | if (!first) | |
0cbd7506 | 1541 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1542 | first = false; |
1543 | pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args); | |
b066401f | 1544 | if (!abstract && pp->flags & pp_cxx_flag_default_argument) |
0cbd7506 MS |
1545 | { |
1546 | pp_cxx_whitespace (pp); | |
1547 | pp_equal (pp); | |
1548 | pp_cxx_whitespace (pp); | |
20059c8b | 1549 | pp->assignment_expression (TREE_PURPOSE (types)); |
0cbd7506 | 1550 | } |
12ea3302 GDR |
1551 | } |
1552 | pp_cxx_right_paren (pp); | |
1553 | } | |
1554 | ||
1555 | /* exception-specification: | |
1556 | throw ( type-id-list(opt) ) | |
1557 | ||
1558 | type-id-list | |
1559 | type-id | |
1560 | type-id-list , type-id */ | |
b9b44fb9 | 1561 | |
12ea3302 GDR |
1562 | static void |
1563 | pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t) | |
1564 | { | |
1565 | tree ex_spec = TYPE_RAISES_EXCEPTIONS (t); | |
5d80a306 | 1566 | bool need_comma = false; |
12ea3302 | 1567 | |
3a55fb4c | 1568 | if (ex_spec == NULL) |
12ea3302 | 1569 | return; |
3a55fb4c JM |
1570 | if (TREE_PURPOSE (ex_spec)) |
1571 | { | |
1572 | pp_cxx_ws_string (pp, "noexcept"); | |
1573 | pp_cxx_whitespace (pp); | |
1574 | pp_cxx_left_paren (pp); | |
10261728 JM |
1575 | if (DEFERRED_NOEXCEPT_SPEC_P (ex_spec)) |
1576 | pp_cxx_ws_string (pp, "<uninstantiated>"); | |
1577 | else | |
20059c8b | 1578 | pp->expression (TREE_PURPOSE (ex_spec)); |
3a55fb4c JM |
1579 | pp_cxx_right_paren (pp); |
1580 | return; | |
1581 | } | |
b02cec6e | 1582 | pp_cxx_ws_string (pp, "throw"); |
12ea3302 GDR |
1583 | pp_cxx_left_paren (pp); |
1584 | for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec)) | |
1585 | { | |
5d80a306 DG |
1586 | tree type = TREE_VALUE (ex_spec); |
1587 | tree argpack = NULL_TREE; | |
1588 | int i, len = 1; | |
1589 | ||
1590 | if (ARGUMENT_PACK_P (type)) | |
1591 | { | |
1592 | argpack = ARGUMENT_PACK_ARGS (type); | |
1593 | len = TREE_VEC_LENGTH (argpack); | |
1594 | } | |
1595 | ||
1596 | for (i = 0; i < len; ++i) | |
1597 | { | |
1598 | if (argpack) | |
1599 | type = TREE_VEC_ELT (argpack, i); | |
1600 | ||
1601 | if (need_comma) | |
1602 | pp_cxx_separate_with (pp, ','); | |
1603 | else | |
1604 | need_comma = true; | |
1605 | ||
20059c8b | 1606 | pp->type_id (type); |
5d80a306 | 1607 | } |
12ea3302 GDR |
1608 | } |
1609 | pp_cxx_right_paren (pp); | |
1610 | } | |
1611 | ||
1612 | /* direct-declarator: | |
1613 | declarator-id | |
1614 | direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt) | |
0cbd7506 | 1615 | exception-specification(opt) |
12ea3302 GDR |
1616 | direct-declaration [ constant-expression(opt) ] |
1617 | ( declarator ) */ | |
b9b44fb9 | 1618 | |
8f0e4d72 GDR |
1619 | void |
1620 | cxx_pretty_printer::direct_declarator (tree t) | |
12ea3302 GDR |
1621 | { |
1622 | switch (TREE_CODE (t)) | |
1623 | { | |
1624 | case VAR_DECL: | |
1625 | case PARM_DECL: | |
1626 | case CONST_DECL: | |
1627 | case FIELD_DECL: | |
1628 | if (DECL_NAME (t)) | |
0cbd7506 | 1629 | { |
8f0e4d72 | 1630 | pp_cxx_space_for_pointer_operator (this, TREE_TYPE (t)); |
5d80a306 | 1631 | |
73f4e2d2 | 1632 | if ((TREE_CODE (t) == PARM_DECL && DECL_PACK_P (t)) |
5d80a306 DG |
1633 | || template_parameter_pack_p (t)) |
1634 | /* A function parameter pack or non-type template | |
1635 | parameter pack. */ | |
8f0e4d72 | 1636 | pp_cxx_ws_string (this, "..."); |
5d80a306 | 1637 | |
8f0e4d72 | 1638 | id_expression (DECL_NAME (t)); |
0cbd7506 | 1639 | } |
8f0e4d72 | 1640 | abstract_declarator (TREE_TYPE (t)); |
12ea3302 | 1641 | break; |
c8094d83 | 1642 | |
12ea3302 | 1643 | case FUNCTION_DECL: |
8f0e4d72 GDR |
1644 | pp_cxx_space_for_pointer_operator (this, TREE_TYPE (TREE_TYPE (t))); |
1645 | expression (t); | |
1646 | pp_cxx_parameter_declaration_clause (this, t); | |
c8094d83 | 1647 | |
12ea3302 | 1648 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t)) |
0cbd7506 | 1649 | { |
8f0e4d72 GDR |
1650 | padding = pp_before; |
1651 | pp_cxx_cv_qualifier_seq (this, pp_cxx_implicit_parameter_type (t)); | |
0cbd7506 | 1652 | } |
12ea3302 | 1653 | |
8f0e4d72 | 1654 | pp_cxx_exception_specification (this, TREE_TYPE (t)); |
12ea3302 GDR |
1655 | break; |
1656 | ||
1657 | case TYPENAME_TYPE: | |
1658 | case TEMPLATE_DECL: | |
1659 | case TEMPLATE_TYPE_PARM: | |
1660 | case TEMPLATE_PARM_INDEX: | |
41fd3bac | 1661 | case TEMPLATE_TEMPLATE_PARM: |
12ea3302 GDR |
1662 | break; |
1663 | ||
1664 | default: | |
8f0e4d72 | 1665 | c_pretty_printer::direct_declarator (t); |
12ea3302 GDR |
1666 | break; |
1667 | } | |
1668 | } | |
1669 | ||
1670 | /* declarator: | |
1671 | direct-declarator | |
1672 | ptr-operator declarator */ | |
b9b44fb9 | 1673 | |
8f0e4d72 GDR |
1674 | void |
1675 | cxx_pretty_printer::declarator (tree t) | |
12ea3302 | 1676 | { |
8f0e4d72 | 1677 | direct_declarator (t); |
971e17ff AS |
1678 | |
1679 | // Print a requires clause. | |
1680 | if (flag_concepts) | |
1681 | if (tree ci = get_constraints (t)) | |
1682 | if (tree reqs = CI_DECLARATOR_REQS (ci)) | |
1683 | pp_cxx_requires_clause (this, reqs); | |
12ea3302 GDR |
1684 | } |
1685 | ||
1686 | /* ctor-initializer: | |
1687 | : mem-initializer-list | |
1688 | ||
1689 | mem-initializer-list: | |
1690 | mem-initializer | |
1691 | mem-initializer , mem-initializer-list | |
1692 | ||
1693 | mem-initializer: | |
1694 | mem-initializer-id ( expression-list(opt) ) | |
1695 | ||
1696 | mem-initializer-id: | |
1697 | ::(opt) nested-name-specifier(opt) class-name | |
1698 | identifier */ | |
b9b44fb9 | 1699 | |
12ea3302 GDR |
1700 | static void |
1701 | pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t) | |
1702 | { | |
1703 | t = TREE_OPERAND (t, 0); | |
1704 | pp_cxx_whitespace (pp); | |
1705 | pp_colon (pp); | |
1706 | pp_cxx_whitespace (pp); | |
1707 | for (; t; t = TREE_CHAIN (t)) | |
1708 | { | |
5d80a306 DG |
1709 | tree purpose = TREE_PURPOSE (t); |
1710 | bool is_pack = PACK_EXPANSION_P (purpose); | |
1711 | ||
1712 | if (is_pack) | |
20059c8b | 1713 | pp->primary_expression (PACK_EXPANSION_PATTERN (purpose)); |
5d80a306 | 1714 | else |
20059c8b | 1715 | pp->primary_expression (purpose); |
12ea3302 | 1716 | pp_cxx_call_argument_list (pp, TREE_VALUE (t)); |
5d80a306 | 1717 | if (is_pack) |
b02cec6e | 1718 | pp_cxx_ws_string (pp, "..."); |
12ea3302 | 1719 | if (TREE_CHAIN (t)) |
0cbd7506 | 1720 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
1721 | } |
1722 | } | |
1723 | ||
1724 | /* function-definition: | |
1725 | decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body | |
1726 | decl-specifier-seq(opt) declarator function-try-block */ | |
1727 | ||
b01150a2 | 1728 | static void |
12ea3302 GDR |
1729 | pp_cxx_function_definition (cxx_pretty_printer *pp, tree t) |
1730 | { | |
1731 | tree saved_scope = pp->enclosing_scope; | |
8f0e4d72 | 1732 | pp->declaration_specifiers (t); |
20059c8b | 1733 | pp->declarator (t); |
12ea3302 GDR |
1734 | pp_needs_newline (pp) = true; |
1735 | pp->enclosing_scope = DECL_CONTEXT (t); | |
1736 | if (DECL_SAVED_TREE (t)) | |
8dc70667 | 1737 | pp->statement (DECL_SAVED_TREE (t)); |
12ea3302 | 1738 | else |
f8923f7e SB |
1739 | pp_cxx_semicolon (pp); |
1740 | pp_newline_and_flush (pp); | |
12ea3302 GDR |
1741 | pp->enclosing_scope = saved_scope; |
1742 | } | |
1743 | ||
1744 | /* abstract-declarator: | |
1745 | ptr-operator abstract-declarator(opt) | |
1746 | direct-abstract-declarator */ | |
b9b44fb9 | 1747 | |
8f0e4d72 GDR |
1748 | void |
1749 | cxx_pretty_printer::abstract_declarator (tree t) | |
12ea3302 | 1750 | { |
66b1156a | 1751 | if (TYPE_PTRMEM_P (t)) |
8f0e4d72 | 1752 | pp_cxx_right_paren (this); |
71a93b08 | 1753 | else if (INDIRECT_TYPE_P (t)) |
12ea3302 GDR |
1754 | { |
1755 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE | |
0cbd7506 | 1756 | || TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE) |
8f0e4d72 | 1757 | pp_cxx_right_paren (this); |
12ea3302 GDR |
1758 | t = TREE_TYPE (t); |
1759 | } | |
8f0e4d72 | 1760 | direct_abstract_declarator (t); |
12ea3302 GDR |
1761 | } |
1762 | ||
1763 | /* direct-abstract-declarator: | |
1764 | direct-abstract-declarator(opt) ( parameter-declaration-clause ) | |
0cbd7506 | 1765 | cv-qualifier-seq(opt) exception-specification(opt) |
12ea3302 GDR |
1766 | direct-abstract-declarator(opt) [ constant-expression(opt) ] |
1767 | ( abstract-declarator ) */ | |
b9b44fb9 | 1768 | |
8f0e4d72 GDR |
1769 | void |
1770 | cxx_pretty_printer::direct_abstract_declarator (tree t) | |
12ea3302 GDR |
1771 | { |
1772 | switch (TREE_CODE (t)) | |
1773 | { | |
1774 | case REFERENCE_TYPE: | |
8f0e4d72 | 1775 | abstract_declarator (t); |
12ea3302 GDR |
1776 | break; |
1777 | ||
1778 | case RECORD_TYPE: | |
1779 | if (TYPE_PTRMEMFUNC_P (t)) | |
8f0e4d72 | 1780 | direct_abstract_declarator (TYPE_PTRMEMFUNC_FN_TYPE (t)); |
12ea3302 GDR |
1781 | break; |
1782 | ||
1783 | case METHOD_TYPE: | |
1784 | case FUNCTION_TYPE: | |
8f0e4d72 GDR |
1785 | pp_cxx_parameter_declaration_clause (this, t); |
1786 | direct_abstract_declarator (TREE_TYPE (t)); | |
12ea3302 | 1787 | if (TREE_CODE (t) == METHOD_TYPE) |
0cbd7506 | 1788 | { |
8f0e4d72 GDR |
1789 | padding = pp_before; |
1790 | pp_cxx_cv_qualifier_seq (this, class_of_this_parm (t)); | |
0cbd7506 | 1791 | } |
8f0e4d72 | 1792 | pp_cxx_exception_specification (this, t); |
12ea3302 GDR |
1793 | break; |
1794 | ||
1795 | case TYPENAME_TYPE: | |
1796 | case TEMPLATE_TYPE_PARM: | |
1797 | case TEMPLATE_TEMPLATE_PARM: | |
1798 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1799 | case UNBOUND_CLASS_TEMPLATE: | |
1800 | break; | |
1801 | ||
1802 | default: | |
8f0e4d72 | 1803 | c_pretty_printer::direct_abstract_declarator (t); |
c8094d83 | 1804 | break; |
12ea3302 GDR |
1805 | } |
1806 | } | |
1807 | ||
1808 | /* type-id: | |
1809 | type-specifier-seq abstract-declarator(opt) */ | |
b9b44fb9 | 1810 | |
20059c8b GDR |
1811 | void |
1812 | cxx_pretty_printer::type_id (tree t) | |
12ea3302 | 1813 | { |
20059c8b GDR |
1814 | pp_flags saved_flags = flags; |
1815 | flags |= pp_c_flag_abstract; | |
12ea3302 GDR |
1816 | |
1817 | switch (TREE_CODE (t)) | |
1818 | { | |
1819 | case TYPE_DECL: | |
1820 | case UNION_TYPE: | |
1821 | case RECORD_TYPE: | |
1822 | case ENUMERAL_TYPE: | |
1823 | case TYPENAME_TYPE: | |
1824 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
1825 | case UNBOUND_CLASS_TEMPLATE: | |
1826 | case TEMPLATE_TEMPLATE_PARM: | |
1827 | case TEMPLATE_TYPE_PARM: | |
1828 | case TEMPLATE_PARM_INDEX: | |
1829 | case TEMPLATE_DECL: | |
1830 | case TYPEOF_TYPE: | |
a0d260fc | 1831 | case UNDERLYING_TYPE: |
3ad6a8e1 | 1832 | case DECLTYPE_TYPE: |
12ea3302 | 1833 | case TEMPLATE_ID_EXPR: |
20059c8b | 1834 | pp_cxx_type_specifier_seq (this, t); |
12ea3302 GDR |
1835 | break; |
1836 | ||
5d80a306 | 1837 | case TYPE_PACK_EXPANSION: |
20059c8b GDR |
1838 | type_id (PACK_EXPANSION_PATTERN (t)); |
1839 | pp_cxx_ws_string (this, "..."); | |
5d80a306 DG |
1840 | break; |
1841 | ||
12ea3302 | 1842 | default: |
20059c8b | 1843 | c_pretty_printer::type_id (t); |
12ea3302 GDR |
1844 | break; |
1845 | } | |
1846 | ||
20059c8b | 1847 | flags = saved_flags; |
12ea3302 GDR |
1848 | } |
1849 | ||
1850 | /* template-argument-list: | |
5d80a306 DG |
1851 | template-argument ...(opt) |
1852 | template-argument-list, template-argument ...(opt) | |
12ea3302 GDR |
1853 | |
1854 | template-argument: | |
1855 | assignment-expression | |
1856 | type-id | |
5d80a306 | 1857 | template-name */ |
b9b44fb9 | 1858 | |
12ea3302 GDR |
1859 | static void |
1860 | pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t) | |
1861 | { | |
1862 | int i; | |
5d80a306 DG |
1863 | bool need_comma = false; |
1864 | ||
12ea3302 GDR |
1865 | if (t == NULL) |
1866 | return; | |
1867 | for (i = 0; i < TREE_VEC_LENGTH (t); ++i) | |
1868 | { | |
1869 | tree arg = TREE_VEC_ELT (t, i); | |
5d80a306 DG |
1870 | tree argpack = NULL_TREE; |
1871 | int idx, len = 1; | |
1872 | ||
1873 | if (ARGUMENT_PACK_P (arg)) | |
1874 | { | |
1875 | argpack = ARGUMENT_PACK_ARGS (arg); | |
1876 | len = TREE_VEC_LENGTH (argpack); | |
1877 | } | |
1878 | ||
1879 | for (idx = 0; idx < len; idx++) | |
1880 | { | |
1881 | if (argpack) | |
1882 | arg = TREE_VEC_ELT (argpack, idx); | |
cb57504a | 1883 | |
5d80a306 DG |
1884 | if (need_comma) |
1885 | pp_cxx_separate_with (pp, ','); | |
1886 | else | |
1887 | need_comma = true; | |
1888 | ||
1889 | if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL | |
1890 | && TYPE_P (DECL_TEMPLATE_RESULT (arg)))) | |
20059c8b | 1891 | pp->type_id (arg); |
5d80a306 | 1892 | else |
20059c8b | 1893 | pp->expression (arg); |
5d80a306 | 1894 | } |
12ea3302 GDR |
1895 | } |
1896 | } | |
1897 | ||
1898 | ||
1899 | static void | |
1900 | pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t) | |
1901 | { | |
350fae66 | 1902 | t = DECL_EXPR_DECL (t); |
12ea3302 GDR |
1903 | pp_cxx_type_specifier_seq (pp, t); |
1904 | if (TYPE_P (t)) | |
20059c8b | 1905 | pp->abstract_declarator (t); |
12ea3302 | 1906 | else |
20059c8b | 1907 | pp->declarator (t); |
12ea3302 GDR |
1908 | } |
1909 | ||
1910 | /* Statements. */ | |
1911 | ||
8dc70667 GDR |
1912 | void |
1913 | cxx_pretty_printer::statement (tree t) | |
12ea3302 GDR |
1914 | { |
1915 | switch (TREE_CODE (t)) | |
1916 | { | |
5882f0f3 | 1917 | case CTOR_INITIALIZER: |
8dc70667 | 1918 | pp_cxx_ctor_initializer (this, t); |
5882f0f3 RH |
1919 | break; |
1920 | ||
12ea3302 | 1921 | case USING_STMT: |
8dc70667 GDR |
1922 | pp_cxx_ws_string (this, "using"); |
1923 | pp_cxx_ws_string (this, "namespace"); | |
91b1ca65 | 1924 | if (DECL_CONTEXT (t)) |
8dc70667 GDR |
1925 | pp_cxx_nested_name_specifier (this, DECL_CONTEXT (t)); |
1926 | pp_cxx_qualified_id (this, USING_STMT_NAMESPACE (t)); | |
12ea3302 GDR |
1927 | break; |
1928 | ||
1929 | case USING_DECL: | |
8dc70667 GDR |
1930 | pp_cxx_ws_string (this, "using"); |
1931 | pp_cxx_nested_name_specifier (this, USING_DECL_SCOPE (t)); | |
1932 | pp_cxx_unqualified_id (this, DECL_NAME (t)); | |
12ea3302 GDR |
1933 | break; |
1934 | ||
1935 | case EH_SPEC_BLOCK: | |
1936 | break; | |
1937 | ||
1938 | /* try-block: | |
0cbd7506 | 1939 | try compound-statement handler-seq */ |
12ea3302 | 1940 | case TRY_BLOCK: |
8dc70667 GDR |
1941 | pp_maybe_newline_and_indent (this, 0); |
1942 | pp_cxx_ws_string (this, "try"); | |
1943 | pp_newline_and_indent (this, 3); | |
1944 | statement (TRY_STMTS (t)); | |
1945 | pp_newline_and_indent (this, -3); | |
12ea3302 | 1946 | if (CLEANUP_P (t)) |
0cbd7506 | 1947 | ; |
12ea3302 | 1948 | else |
8dc70667 | 1949 | statement (TRY_HANDLERS (t)); |
12ea3302 GDR |
1950 | break; |
1951 | ||
1952 | /* | |
0cbd7506 MS |
1953 | handler-seq: |
1954 | handler handler-seq(opt) | |
12ea3302 | 1955 | |
0cbd7506 MS |
1956 | handler: |
1957 | catch ( exception-declaration ) compound-statement | |
12ea3302 | 1958 | |
0cbd7506 MS |
1959 | exception-declaration: |
1960 | type-specifier-seq declarator | |
1961 | type-specifier-seq abstract-declarator | |
1962 | ... */ | |
12ea3302 | 1963 | case HANDLER: |
8dc70667 GDR |
1964 | pp_cxx_ws_string (this, "catch"); |
1965 | pp_cxx_left_paren (this); | |
1966 | pp_cxx_exception_declaration (this, HANDLER_PARMS (t)); | |
1967 | pp_cxx_right_paren (this); | |
1968 | pp_indentation (this) += 3; | |
1969 | pp_needs_newline (this) = true; | |
1970 | statement (HANDLER_BODY (t)); | |
1971 | pp_indentation (this) -= 3; | |
1972 | pp_needs_newline (this) = true; | |
12ea3302 GDR |
1973 | break; |
1974 | ||
5a508662 | 1975 | /* selection-statement: |
0cbd7506 MS |
1976 | if ( expression ) statement |
1977 | if ( expression ) statement else statement */ | |
5a508662 | 1978 | case IF_STMT: |
8dc70667 GDR |
1979 | pp_cxx_ws_string (this, "if"); |
1980 | pp_cxx_whitespace (this); | |
1981 | pp_cxx_left_paren (this); | |
20059c8b | 1982 | expression (IF_COND (t)); |
8dc70667 GDR |
1983 | pp_cxx_right_paren (this); |
1984 | pp_newline_and_indent (this, 2); | |
1985 | statement (THEN_CLAUSE (t)); | |
1986 | pp_newline_and_indent (this, -2); | |
5a508662 RH |
1987 | if (ELSE_CLAUSE (t)) |
1988 | { | |
1989 | tree else_clause = ELSE_CLAUSE (t); | |
8dc70667 | 1990 | pp_cxx_ws_string (this, "else"); |
5a508662 | 1991 | if (TREE_CODE (else_clause) == IF_STMT) |
8dc70667 | 1992 | pp_cxx_whitespace (this); |
5a508662 | 1993 | else |
8dc70667 GDR |
1994 | pp_newline_and_indent (this, 2); |
1995 | statement (else_clause); | |
5a508662 | 1996 | if (TREE_CODE (else_clause) != IF_STMT) |
8dc70667 | 1997 | pp_newline_and_indent (this, -2); |
5a508662 RH |
1998 | } |
1999 | break; | |
2000 | ||
fbc315db | 2001 | case SWITCH_STMT: |
8dc70667 GDR |
2002 | pp_cxx_ws_string (this, "switch"); |
2003 | pp_space (this); | |
2004 | pp_cxx_left_paren (this); | |
20059c8b | 2005 | expression (SWITCH_STMT_COND (t)); |
8dc70667 GDR |
2006 | pp_cxx_right_paren (this); |
2007 | pp_indentation (this) += 3; | |
2008 | pp_needs_newline (this) = true; | |
2009 | statement (SWITCH_STMT_BODY (t)); | |
2010 | pp_newline_and_indent (this, -3); | |
fbc315db ILT |
2011 | break; |
2012 | ||
2013 | /* iteration-statement: | |
0cbd7506 MS |
2014 | while ( expression ) statement |
2015 | do statement while ( expression ) ; | |
2016 | for ( expression(opt) ; expression(opt) ; expression(opt) ) statement | |
2017 | for ( declaration expression(opt) ; expression(opt) ) statement */ | |
fbc315db | 2018 | case WHILE_STMT: |
8dc70667 GDR |
2019 | pp_cxx_ws_string (this, "while"); |
2020 | pp_space (this); | |
2021 | pp_cxx_left_paren (this); | |
20059c8b | 2022 | expression (WHILE_COND (t)); |
8dc70667 GDR |
2023 | pp_cxx_right_paren (this); |
2024 | pp_newline_and_indent (this, 3); | |
2025 | statement (WHILE_BODY (t)); | |
2026 | pp_indentation (this) -= 3; | |
2027 | pp_needs_newline (this) = true; | |
fbc315db ILT |
2028 | break; |
2029 | ||
2030 | case DO_STMT: | |
8dc70667 GDR |
2031 | pp_cxx_ws_string (this, "do"); |
2032 | pp_newline_and_indent (this, 3); | |
2033 | statement (DO_BODY (t)); | |
2034 | pp_newline_and_indent (this, -3); | |
2035 | pp_cxx_ws_string (this, "while"); | |
2036 | pp_space (this); | |
2037 | pp_cxx_left_paren (this); | |
20059c8b | 2038 | expression (DO_COND (t)); |
8dc70667 GDR |
2039 | pp_cxx_right_paren (this); |
2040 | pp_cxx_semicolon (this); | |
2041 | pp_needs_newline (this) = true; | |
fbc315db ILT |
2042 | break; |
2043 | ||
2044 | case FOR_STMT: | |
8dc70667 GDR |
2045 | pp_cxx_ws_string (this, "for"); |
2046 | pp_space (this); | |
2047 | pp_cxx_left_paren (this); | |
fbc315db | 2048 | if (FOR_INIT_STMT (t)) |
8dc70667 | 2049 | statement (FOR_INIT_STMT (t)); |
fbc315db | 2050 | else |
8dc70667 GDR |
2051 | pp_cxx_semicolon (this); |
2052 | pp_needs_newline (this) = false; | |
2053 | pp_cxx_whitespace (this); | |
fbc315db | 2054 | if (FOR_COND (t)) |
20059c8b | 2055 | expression (FOR_COND (t)); |
8dc70667 GDR |
2056 | pp_cxx_semicolon (this); |
2057 | pp_needs_newline (this) = false; | |
2058 | pp_cxx_whitespace (this); | |
fbc315db | 2059 | if (FOR_EXPR (t)) |
20059c8b | 2060 | expression (FOR_EXPR (t)); |
8dc70667 GDR |
2061 | pp_cxx_right_paren (this); |
2062 | pp_newline_and_indent (this, 3); | |
2063 | statement (FOR_BODY (t)); | |
2064 | pp_indentation (this) -= 3; | |
2065 | pp_needs_newline (this) = true; | |
f9132eb7 RRC |
2066 | break; |
2067 | ||
2068 | case RANGE_FOR_STMT: | |
8dc70667 GDR |
2069 | pp_cxx_ws_string (this, "for"); |
2070 | pp_space (this); | |
2071 | pp_cxx_left_paren (this); | |
61856507 MP |
2072 | if (RANGE_FOR_INIT_STMT (t)) |
2073 | { | |
2074 | statement (RANGE_FOR_INIT_STMT (t)); | |
2075 | pp_needs_newline (this) = false; | |
2076 | pp_cxx_whitespace (this); | |
2077 | } | |
8dc70667 GDR |
2078 | statement (RANGE_FOR_DECL (t)); |
2079 | pp_space (this); | |
2080 | pp_needs_newline (this) = false; | |
2081 | pp_colon (this); | |
2082 | pp_space (this); | |
2083 | statement (RANGE_FOR_EXPR (t)); | |
2084 | pp_cxx_right_paren (this); | |
2085 | pp_newline_and_indent (this, 3); | |
2086 | statement (FOR_BODY (t)); | |
2087 | pp_indentation (this) -= 3; | |
2088 | pp_needs_newline (this) = true; | |
fbc315db ILT |
2089 | break; |
2090 | ||
2091 | /* jump-statement: | |
0cbd7506 MS |
2092 | goto identifier; |
2093 | continue ; | |
2094 | return expression(opt) ; */ | |
fbc315db ILT |
2095 | case BREAK_STMT: |
2096 | case CONTINUE_STMT: | |
8dc70667 GDR |
2097 | pp_string (this, TREE_CODE (t) == BREAK_STMT ? "break" : "continue"); |
2098 | pp_cxx_semicolon (this); | |
2099 | pp_needs_newline (this) = true; | |
fbc315db ILT |
2100 | break; |
2101 | ||
934790cc | 2102 | /* expression-statement: |
0cbd7506 | 2103 | expression(opt) ; */ |
934790cc | 2104 | case EXPR_STMT: |
20059c8b | 2105 | expression (EXPR_STMT_EXPR (t)); |
8dc70667 GDR |
2106 | pp_cxx_semicolon (this); |
2107 | pp_needs_newline (this) = true; | |
934790cc ILT |
2108 | break; |
2109 | ||
5a508662 | 2110 | case CLEANUP_STMT: |
8dc70667 GDR |
2111 | pp_cxx_ws_string (this, "try"); |
2112 | pp_newline_and_indent (this, 2); | |
2113 | statement (CLEANUP_BODY (t)); | |
2114 | pp_newline_and_indent (this, -2); | |
2115 | pp_cxx_ws_string (this, CLEANUP_EH_ONLY (t) ? "catch" : "finally"); | |
2116 | pp_newline_and_indent (this, 2); | |
2117 | statement (CLEANUP_EXPR (t)); | |
2118 | pp_newline_and_indent (this, -2); | |
5a508662 RH |
2119 | break; |
2120 | ||
55a3debe | 2121 | case STATIC_ASSERT: |
8f0e4d72 | 2122 | declaration (t); |
55a3debe DG |
2123 | break; |
2124 | ||
28567c40 JJ |
2125 | case OMP_DEPOBJ: |
2126 | pp_cxx_ws_string (this, "#pragma omp depobj"); | |
2127 | pp_space (this); | |
2128 | pp_cxx_left_paren (this); | |
2129 | expression (OMP_DEPOBJ_DEPOBJ (t)); | |
2130 | pp_cxx_right_paren (this); | |
2131 | if (OMP_DEPOBJ_CLAUSES (t) && OMP_DEPOBJ_CLAUSES (t) != error_mark_node) | |
2132 | { | |
2133 | if (TREE_CODE (OMP_DEPOBJ_CLAUSES (t)) == OMP_CLAUSE) | |
2134 | dump_omp_clauses (this, OMP_DEPOBJ_CLAUSES (t), | |
2135 | pp_indentation (this), TDF_NONE); | |
2136 | else | |
2137 | switch (tree_to_uhwi (OMP_DEPOBJ_CLAUSES (t))) | |
2138 | { | |
2139 | case OMP_CLAUSE_DEPEND_IN: | |
2140 | pp_cxx_ws_string (this, " update(in)"); | |
2141 | break; | |
2142 | case OMP_CLAUSE_DEPEND_INOUT: | |
2143 | pp_cxx_ws_string (this, " update(inout)"); | |
2144 | break; | |
2145 | case OMP_CLAUSE_DEPEND_OUT: | |
2146 | pp_cxx_ws_string (this, " update(out)"); | |
2147 | break; | |
2148 | case OMP_CLAUSE_DEPEND_MUTEXINOUTSET: | |
2149 | pp_cxx_ws_string (this, " update(mutexinoutset)"); | |
2150 | break; | |
2151 | case OMP_CLAUSE_DEPEND_LAST: | |
2152 | pp_cxx_ws_string (this, " destroy"); | |
2153 | break; | |
2154 | default: | |
2155 | break; | |
2156 | } | |
2157 | } | |
2158 | pp_needs_newline (this) = true; | |
2159 | break; | |
2160 | ||
12ea3302 | 2161 | default: |
8dc70667 | 2162 | c_pretty_printer::statement (t); |
12ea3302 GDR |
2163 | break; |
2164 | } | |
2165 | } | |
2166 | ||
a2a9e21c GDR |
2167 | /* original-namespace-definition: |
2168 | namespace identifier { namespace-body } | |
2169 | ||
2170 | As an edge case, we also handle unnamed namespace definition here. */ | |
2171 | ||
2172 | static void | |
2173 | pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t) | |
2174 | { | |
b02cec6e | 2175 | pp_cxx_ws_string (pp, "namespace"); |
91b1ca65 MM |
2176 | if (DECL_CONTEXT (t)) |
2177 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
ed36980c | 2178 | if (DECL_NAME (t)) |
a2a9e21c GDR |
2179 | pp_cxx_unqualified_id (pp, t); |
2180 | pp_cxx_whitespace (pp); | |
2181 | pp_cxx_left_brace (pp); | |
2182 | /* We do not print the namespace-body. */ | |
2183 | pp_cxx_whitespace (pp); | |
2184 | pp_cxx_right_brace (pp); | |
2185 | } | |
2186 | ||
2187 | /* namespace-alias: | |
2188 | identifier | |
2189 | ||
2190 | namespace-alias-definition: | |
2191 | namespace identifier = qualified-namespace-specifier ; | |
2192 | ||
2193 | qualified-namespace-specifier: | |
2194 | ::(opt) nested-name-specifier(opt) namespace-name */ | |
2195 | ||
2196 | static void | |
2197 | pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t) | |
2198 | { | |
b02cec6e | 2199 | pp_cxx_ws_string (pp, "namespace"); |
91b1ca65 MM |
2200 | if (DECL_CONTEXT (t)) |
2201 | pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t)); | |
a2a9e21c GDR |
2202 | pp_cxx_unqualified_id (pp, t); |
2203 | pp_cxx_whitespace (pp); | |
2204 | pp_equal (pp); | |
2205 | pp_cxx_whitespace (pp); | |
91b1ca65 | 2206 | if (DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))) |
3db45ab5 | 2207 | pp_cxx_nested_name_specifier (pp, |
91b1ca65 | 2208 | DECL_CONTEXT (DECL_NAMESPACE_ALIAS (t))); |
a2a9e21c GDR |
2209 | pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t)); |
2210 | pp_cxx_semicolon (pp); | |
2211 | } | |
2212 | ||
12ea3302 GDR |
2213 | /* simple-declaration: |
2214 | decl-specifier-seq(opt) init-declarator-list(opt) */ | |
b9b44fb9 | 2215 | |
12ea3302 GDR |
2216 | static void |
2217 | pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t) | |
2218 | { | |
8f0e4d72 | 2219 | pp->declaration_specifiers (t); |
12ea3302 GDR |
2220 | pp_cxx_init_declarator (pp, t); |
2221 | pp_cxx_semicolon (pp); | |
2222 | pp_needs_newline (pp) = true; | |
2223 | } | |
2224 | ||
2225 | /* | |
2226 | template-parameter-list: | |
2227 | template-parameter | |
2228 | template-parameter-list , template-parameter */ | |
2229 | ||
2230 | static inline void | |
2231 | pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t) | |
2232 | { | |
2233 | const int n = TREE_VEC_LENGTH (t); | |
2234 | int i; | |
2235 | for (i = 0; i < n; ++i) | |
2236 | { | |
2237 | if (i) | |
0cbd7506 | 2238 | pp_cxx_separate_with (pp, ','); |
12ea3302 GDR |
2239 | pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i)); |
2240 | } | |
2241 | } | |
2242 | ||
2243 | /* template-parameter: | |
2244 | type-parameter | |
2245 | parameter-declaration | |
2246 | ||
2247 | type-parameter: | |
5d80a306 DG |
2248 | class ...(opt) identifier(opt) |
2249 | class identifier(opt) = type-id | |
12ea3302 | 2250 | typename identifier(opt) |
5d80a306 DG |
2251 | typename ...(opt) identifier(opt) = type-id |
2252 | template < template-parameter-list > class ...(opt) identifier(opt) | |
3db45ab5 | 2253 | template < template-parameter-list > class identifier(opt) = template-name */ |
b9b44fb9 | 2254 | |
12ea3302 GDR |
2255 | static void |
2256 | pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t) | |
2257 | { | |
2258 | tree parameter = TREE_VALUE (t); | |
2259 | switch (TREE_CODE (parameter)) | |
2260 | { | |
2261 | case TYPE_DECL: | |
b02cec6e | 2262 | pp_cxx_ws_string (pp, "class"); |
5d80a306 | 2263 | if (TEMPLATE_TYPE_PARAMETER_PACK (TREE_TYPE (t))) |
b02cec6e | 2264 | pp_cxx_ws_string (pp, "..."); |
12ea3302 | 2265 | if (DECL_NAME (parameter)) |
0cbd7506 | 2266 | pp_cxx_tree_identifier (pp, DECL_NAME (parameter)); |
39a13be5 | 2267 | /* FIXME: Check if we should print also default argument. */ |
12ea3302 GDR |
2268 | break; |
2269 | ||
2270 | case PARM_DECL: | |
2271 | pp_cxx_parameter_declaration (pp, parameter); | |
2272 | break; | |
2273 | ||
2274 | case TEMPLATE_DECL: | |
2275 | break; | |
2276 | ||
2277 | default: | |
2278 | pp_unsupported_tree (pp, t); | |
2279 | break; | |
2280 | } | |
2281 | } | |
2282 | ||
b2517173 GDR |
2283 | /* Pretty-print a template parameter in the canonical form |
2284 | "template-parameter-<level>-<position in parameter list>". */ | |
2285 | ||
2286 | void | |
2287 | pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm) | |
2288 | { | |
2289 | const enum tree_code code = TREE_CODE (parm); | |
2290 | ||
04c06002 | 2291 | /* Brings type template parameters to the canonical forms. */ |
b2517173 GDR |
2292 | if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM |
2293 | || code == BOUND_TEMPLATE_TEMPLATE_PARM) | |
2294 | parm = TEMPLATE_TYPE_PARM_INDEX (parm); | |
c8094d83 | 2295 | |
b2517173 | 2296 | pp_cxx_begin_template_argument_list (pp); |
0691175f | 2297 | pp->translate_string ("template-parameter-"); |
b2517173 GDR |
2298 | pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm)); |
2299 | pp_minus (pp); | |
2300 | pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1); | |
2301 | pp_cxx_end_template_argument_list (pp); | |
2302 | } | |
2303 | ||
4fea442d JM |
2304 | /* Print a constrained-type-specifier. */ |
2305 | ||
2306 | void | |
2307 | pp_cxx_constrained_type_spec (cxx_pretty_printer *pp, tree c) | |
2308 | { | |
cb57504a JM |
2309 | pp_cxx_whitespace (pp); |
2310 | pp_cxx_left_bracket (pp); | |
2311 | pp->translate_string ("requires"); | |
2312 | pp_cxx_whitespace (pp); | |
f078dc7d AS |
2313 | if (c == error_mark_node) |
2314 | { | |
cb57504a | 2315 | pp_cxx_ws_string(pp, "<unsatisfied-type-constraint>"); |
f078dc7d AS |
2316 | return; |
2317 | } | |
cb57504a | 2318 | tree t, a; |
4fea442d JM |
2319 | placeholder_extract_concept_and_args (c, t, a); |
2320 | pp->id_expression (t); | |
cb57504a JM |
2321 | pp_cxx_begin_template_argument_list (pp); |
2322 | pp_cxx_ws_string (pp, "<placeholder>"); | |
2323 | pp_cxx_separate_with (pp, ','); | |
2324 | tree args = make_tree_vec (TREE_VEC_LENGTH (a) - 1); | |
2325 | for (int i = 0; i < TREE_VEC_LENGTH (a) - 1; ++i) | |
2326 | TREE_VEC_ELT (args, i) = TREE_VEC_ELT (a, i + 1); | |
2327 | pp_cxx_template_argument_list (pp, args); | |
2328 | ggc_free (args); | |
2329 | pp_cxx_end_template_argument_list (pp); | |
2330 | pp_cxx_right_bracket (pp); | |
4fea442d JM |
2331 | } |
2332 | ||
12ea3302 GDR |
2333 | /* |
2334 | template-declaration: | |
971e17ff AS |
2335 | export(opt) template < template-parameter-list > declaration |
2336 | ||
2337 | Concept extensions: | |
2338 | ||
2339 | template-declaration: | |
2340 | export(opt) template < template-parameter-list > | |
2341 | requires-clause(opt) declaration */ | |
b9b44fb9 | 2342 | |
12ea3302 GDR |
2343 | static void |
2344 | pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t) | |
2345 | { | |
2346 | tree tmpl = most_general_template (t); | |
2347 | tree level; | |
12ea3302 GDR |
2348 | |
2349 | pp_maybe_newline_and_indent (pp, 0); | |
2350 | for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level)) | |
2351 | { | |
b02cec6e | 2352 | pp_cxx_ws_string (pp, "template"); |
12ea3302 GDR |
2353 | pp_cxx_begin_template_argument_list (pp); |
2354 | pp_cxx_template_parameter_list (pp, TREE_VALUE (level)); | |
2355 | pp_cxx_end_template_argument_list (pp); | |
2356 | pp_newline_and_indent (pp, 3); | |
12ea3302 | 2357 | } |
971e17ff AS |
2358 | |
2359 | if (flag_concepts) | |
2360 | if (tree ci = get_constraints (t)) | |
2361 | if (tree reqs = CI_TEMPLATE_REQS (ci)) | |
2362 | { | |
2363 | pp_cxx_requires_clause (pp, reqs); | |
2364 | pp_newline_and_indent (pp, 6); | |
2365 | } | |
2366 | ||
12ea3302 GDR |
2367 | if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t)) |
2368 | pp_cxx_function_definition (pp, t); | |
cb57504a JM |
2369 | else if (TREE_CODE (t) == CONCEPT_DECL) |
2370 | pp_cxx_concept_definition (pp, t); | |
12ea3302 GDR |
2371 | else |
2372 | pp_cxx_simple_declaration (pp, t); | |
2373 | } | |
2374 | ||
2375 | static void | |
2376 | pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t) | |
2377 | { | |
2378 | pp_unsupported_tree (pp, t); | |
2379 | } | |
2380 | ||
2381 | static void | |
2382 | pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t) | |
2383 | { | |
2384 | pp_unsupported_tree (pp, t); | |
2385 | } | |
2386 | ||
cb57504a JM |
2387 | static void |
2388 | pp_cxx_concept_definition (cxx_pretty_printer *pp, tree t) | |
2389 | { | |
2390 | pp_cxx_unqualified_id (pp, DECL_NAME (t)); | |
2391 | pp_cxx_whitespace (pp); | |
2392 | pp_cxx_ws_string (pp, "="); | |
2393 | pp_cxx_whitespace (pp); | |
2394 | pp->expression (DECL_INITIAL (t)); | |
2395 | pp_cxx_semicolon (pp); | |
2396 | } | |
2397 | ||
12ea3302 GDR |
2398 | /* |
2399 | declaration: | |
2400 | block-declaration | |
2401 | function-definition | |
2402 | template-declaration | |
2403 | explicit-instantiation | |
2404 | explicit-specialization | |
2405 | linkage-specification | |
2406 | namespace-definition | |
2407 | ||
2408 | block-declaration: | |
2409 | simple-declaration | |
2410 | asm-definition | |
2411 | namespace-alias-definition | |
2412 | using-declaration | |
55a3debe DG |
2413 | using-directive |
2414 | static_assert-declaration */ | |
12ea3302 | 2415 | void |
8f0e4d72 | 2416 | cxx_pretty_printer::declaration (tree t) |
12ea3302 | 2417 | { |
55a3debe DG |
2418 | if (TREE_CODE (t) == STATIC_ASSERT) |
2419 | { | |
8f0e4d72 GDR |
2420 | pp_cxx_ws_string (this, "static_assert"); |
2421 | pp_cxx_left_paren (this); | |
2422 | expression (STATIC_ASSERT_CONDITION (t)); | |
2423 | pp_cxx_separate_with (this, ','); | |
2424 | expression (STATIC_ASSERT_MESSAGE (t)); | |
2425 | pp_cxx_right_paren (this); | |
55a3debe DG |
2426 | } |
2427 | else if (!DECL_LANG_SPECIFIC (t)) | |
8f0e4d72 | 2428 | pp_cxx_simple_declaration (this, t); |
a2a9e21c | 2429 | else if (DECL_USE_TEMPLATE (t)) |
12ea3302 GDR |
2430 | switch (DECL_USE_TEMPLATE (t)) |
2431 | { | |
a2a9e21c | 2432 | case 1: |
8f0e4d72 | 2433 | pp_cxx_template_declaration (this, t); |
0cbd7506 | 2434 | break; |
c8094d83 | 2435 | |
12ea3302 | 2436 | case 2: |
8f0e4d72 | 2437 | pp_cxx_explicit_specialization (this, t); |
0cbd7506 | 2438 | break; |
12ea3302 GDR |
2439 | |
2440 | case 3: | |
8f0e4d72 | 2441 | pp_cxx_explicit_instantiation (this, t); |
0cbd7506 | 2442 | break; |
12ea3302 GDR |
2443 | |
2444 | default: | |
0cbd7506 | 2445 | break; |
12ea3302 | 2446 | } |
12ea3302 GDR |
2447 | else switch (TREE_CODE (t)) |
2448 | { | |
2449 | case VAR_DECL: | |
2450 | case TYPE_DECL: | |
8f0e4d72 | 2451 | pp_cxx_simple_declaration (this, t); |
12ea3302 | 2452 | break; |
c8094d83 | 2453 | |
12ea3302 GDR |
2454 | case FUNCTION_DECL: |
2455 | if (DECL_SAVED_TREE (t)) | |
8f0e4d72 | 2456 | pp_cxx_function_definition (this, t); |
12ea3302 | 2457 | else |
8f0e4d72 | 2458 | pp_cxx_simple_declaration (this, t); |
12ea3302 GDR |
2459 | break; |
2460 | ||
a2a9e21c GDR |
2461 | case NAMESPACE_DECL: |
2462 | if (DECL_NAMESPACE_ALIAS (t)) | |
8f0e4d72 | 2463 | pp_cxx_namespace_alias_definition (this, t); |
a2a9e21c | 2464 | else |
8f0e4d72 | 2465 | pp_cxx_original_namespace_definition (this, t); |
a2a9e21c GDR |
2466 | break; |
2467 | ||
12ea3302 | 2468 | default: |
8f0e4d72 | 2469 | pp_unsupported_tree (this, t); |
12ea3302 GDR |
2470 | break; |
2471 | } | |
2472 | } | |
2473 | ||
066f956c | 2474 | static void |
2d65b828 PC |
2475 | pp_cxx_typeid_expression (cxx_pretty_printer *pp, tree t) |
2476 | { | |
2477 | t = TREE_OPERAND (t, 0); | |
b02cec6e | 2478 | pp_cxx_ws_string (pp, "typeid"); |
2d65b828 PC |
2479 | pp_cxx_left_paren (pp); |
2480 | if (TYPE_P (t)) | |
20059c8b | 2481 | pp->type_id (t); |
2d65b828 | 2482 | else |
20059c8b | 2483 | pp->expression (t); |
2d65b828 PC |
2484 | pp_cxx_right_paren (pp); |
2485 | } | |
2486 | ||
fdb8f418 PC |
2487 | void |
2488 | pp_cxx_va_arg_expression (cxx_pretty_printer *pp, tree t) | |
2489 | { | |
b02cec6e | 2490 | pp_cxx_ws_string (pp, "va_arg"); |
fdb8f418 | 2491 | pp_cxx_left_paren (pp); |
20059c8b | 2492 | pp->assignment_expression (TREE_OPERAND (t, 0)); |
fdb8f418 | 2493 | pp_cxx_separate_with (pp, ','); |
20059c8b | 2494 | pp->type_id (TREE_TYPE (t)); |
fdb8f418 PC |
2495 | pp_cxx_right_paren (pp); |
2496 | } | |
2497 | ||
094a5fe2 JJ |
2498 | static bool |
2499 | pp_cxx_offsetof_expression_1 (cxx_pretty_printer *pp, tree t) | |
2500 | { | |
2501 | switch (TREE_CODE (t)) | |
2502 | { | |
2503 | case ARROW_EXPR: | |
2504 | if (TREE_CODE (TREE_OPERAND (t, 0)) == STATIC_CAST_EXPR | |
71a93b08 | 2505 | && INDIRECT_TYPE_P (TREE_TYPE (TREE_OPERAND (t, 0)))) |
094a5fe2 | 2506 | { |
20059c8b | 2507 | pp->type_id (TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0)))); |
094a5fe2 JJ |
2508 | pp_cxx_separate_with (pp, ','); |
2509 | return true; | |
2510 | } | |
2511 | return false; | |
2512 | case COMPONENT_REF: | |
2513 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2514 | return false; | |
2515 | if (TREE_CODE (TREE_OPERAND (t, 0)) != ARROW_EXPR) | |
2516 | pp_cxx_dot (pp); | |
20059c8b | 2517 | pp->expression (TREE_OPERAND (t, 1)); |
094a5fe2 JJ |
2518 | return true; |
2519 | case ARRAY_REF: | |
2520 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
2521 | return false; | |
2522 | pp_left_bracket (pp); | |
20059c8b | 2523 | pp->expression (TREE_OPERAND (t, 1)); |
094a5fe2 JJ |
2524 | pp_right_bracket (pp); |
2525 | return true; | |
2526 | default: | |
2527 | return false; | |
2528 | } | |
2529 | } | |
2530 | ||
2531 | void | |
2532 | pp_cxx_offsetof_expression (cxx_pretty_printer *pp, tree t) | |
2533 | { | |
b02cec6e | 2534 | pp_cxx_ws_string (pp, "offsetof"); |
094a5fe2 JJ |
2535 | pp_cxx_left_paren (pp); |
2536 | if (!pp_cxx_offsetof_expression_1 (pp, TREE_OPERAND (t, 0))) | |
20059c8b | 2537 | pp->expression (TREE_OPERAND (t, 0)); |
094a5fe2 JJ |
2538 | pp_cxx_right_paren (pp); |
2539 | } | |
2540 | ||
be845b04 JJ |
2541 | void |
2542 | pp_cxx_addressof_expression (cxx_pretty_printer *pp, tree t) | |
2543 | { | |
2544 | pp_cxx_ws_string (pp, "__builtin_addressof"); | |
2545 | pp_cxx_left_paren (pp); | |
2546 | pp->expression (TREE_OPERAND (t, 0)); | |
2547 | pp_cxx_right_paren (pp); | |
2548 | } | |
2549 | ||
f078dc7d AS |
2550 | static char const* |
2551 | get_fold_operator (tree t) | |
2552 | { | |
2553 | int op = int_cst_value (FOLD_EXPR_OP (t)); | |
c7667624 JM |
2554 | ovl_op_info_t *info = OVL_OP_INFO (FOLD_EXPR_MODIFY_P (t), op); |
2555 | return info->name; | |
f078dc7d AS |
2556 | } |
2557 | ||
2558 | void | |
2559 | pp_cxx_unary_left_fold_expression (cxx_pretty_printer *pp, tree t) | |
2560 | { | |
2561 | char const* op = get_fold_operator (t); | |
2562 | tree expr = PACK_EXPANSION_PATTERN (FOLD_EXPR_PACK (t)); | |
2563 | pp_cxx_left_paren (pp); | |
2564 | pp_cxx_ws_string (pp, "..."); | |
2565 | pp_cxx_ws_string (pp, op); | |
2566 | pp->expression (expr); | |
2567 | pp_cxx_right_paren (pp); | |
2568 | } | |
2569 | ||
2570 | void | |
2571 | pp_cxx_unary_right_fold_expression (cxx_pretty_printer *pp, tree t) | |
2572 | { | |
2573 | char const* op = get_fold_operator (t); | |
2574 | tree expr = PACK_EXPANSION_PATTERN (FOLD_EXPR_PACK (t)); | |
2575 | pp_cxx_left_paren (pp); | |
2576 | pp->expression (expr); | |
2577 | pp_space (pp); | |
2578 | pp_cxx_ws_string (pp, op); | |
2579 | pp_cxx_ws_string (pp, "..."); | |
2580 | pp_cxx_right_paren (pp); | |
2581 | } | |
2582 | ||
2583 | void | |
2584 | pp_cxx_binary_fold_expression (cxx_pretty_printer *pp, tree t) | |
2585 | { | |
2586 | char const* op = get_fold_operator (t); | |
2587 | tree t1 = TREE_OPERAND (t, 1); | |
2588 | tree t2 = TREE_OPERAND (t, 2); | |
2589 | if (t1 == FOLD_EXPR_PACK (t)) | |
2590 | t1 = PACK_EXPANSION_PATTERN (t1); | |
2591 | else | |
2592 | t2 = PACK_EXPANSION_PATTERN (t2); | |
2593 | pp_cxx_left_paren (pp); | |
2594 | pp->expression (t1); | |
2595 | pp_cxx_ws_string (pp, op); | |
2596 | pp_cxx_ws_string (pp, "..."); | |
2597 | pp_cxx_ws_string (pp, op); | |
2598 | pp->expression (t2); | |
2599 | pp_cxx_right_paren (pp); | |
2600 | } | |
2601 | ||
e74392f0 PC |
2602 | void |
2603 | pp_cxx_trait_expression (cxx_pretty_printer *pp, tree t) | |
2604 | { | |
2605 | cp_trait_kind kind = TRAIT_EXPR_KIND (t); | |
2606 | ||
2607 | switch (kind) | |
2608 | { | |
2609 | case CPTK_HAS_NOTHROW_ASSIGN: | |
b02cec6e | 2610 | pp_cxx_ws_string (pp, "__has_nothrow_assign"); |
e74392f0 PC |
2611 | break; |
2612 | case CPTK_HAS_TRIVIAL_ASSIGN: | |
b02cec6e | 2613 | pp_cxx_ws_string (pp, "__has_trivial_assign"); |
e74392f0 PC |
2614 | break; |
2615 | case CPTK_HAS_NOTHROW_CONSTRUCTOR: | |
b02cec6e | 2616 | pp_cxx_ws_string (pp, "__has_nothrow_constructor"); |
e74392f0 PC |
2617 | break; |
2618 | case CPTK_HAS_TRIVIAL_CONSTRUCTOR: | |
b02cec6e | 2619 | pp_cxx_ws_string (pp, "__has_trivial_constructor"); |
e74392f0 PC |
2620 | break; |
2621 | case CPTK_HAS_NOTHROW_COPY: | |
b02cec6e | 2622 | pp_cxx_ws_string (pp, "__has_nothrow_copy"); |
e74392f0 PC |
2623 | break; |
2624 | case CPTK_HAS_TRIVIAL_COPY: | |
b02cec6e | 2625 | pp_cxx_ws_string (pp, "__has_trivial_copy"); |
e74392f0 PC |
2626 | break; |
2627 | case CPTK_HAS_TRIVIAL_DESTRUCTOR: | |
b02cec6e | 2628 | pp_cxx_ws_string (pp, "__has_trivial_destructor"); |
e74392f0 | 2629 | break; |
342cfb3e JJ |
2630 | case CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS: |
2631 | pp_cxx_ws_string (pp, "__has_unique_object_representations"); | |
2632 | break; | |
e74392f0 | 2633 | case CPTK_HAS_VIRTUAL_DESTRUCTOR: |
b02cec6e | 2634 | pp_cxx_ws_string (pp, "__has_virtual_destructor"); |
e74392f0 PC |
2635 | break; |
2636 | case CPTK_IS_ABSTRACT: | |
b02cec6e | 2637 | pp_cxx_ws_string (pp, "__is_abstract"); |
e74392f0 | 2638 | break; |
af88f557 JJ |
2639 | case CPTK_IS_AGGREGATE: |
2640 | pp_cxx_ws_string (pp, "__is_aggregate"); | |
2641 | break; | |
e74392f0 | 2642 | case CPTK_IS_BASE_OF: |
b02cec6e | 2643 | pp_cxx_ws_string (pp, "__is_base_of"); |
e74392f0 PC |
2644 | break; |
2645 | case CPTK_IS_CLASS: | |
b02cec6e | 2646 | pp_cxx_ws_string (pp, "__is_class"); |
e74392f0 | 2647 | break; |
e74392f0 | 2648 | case CPTK_IS_EMPTY: |
b02cec6e | 2649 | pp_cxx_ws_string (pp, "__is_empty"); |
e74392f0 PC |
2650 | break; |
2651 | case CPTK_IS_ENUM: | |
b02cec6e | 2652 | pp_cxx_ws_string (pp, "__is_enum"); |
e74392f0 | 2653 | break; |
b3908fcc JW |
2654 | case CPTK_IS_FINAL: |
2655 | pp_cxx_ws_string (pp, "__is_final"); | |
2656 | break; | |
e74392f0 | 2657 | case CPTK_IS_POD: |
b02cec6e | 2658 | pp_cxx_ws_string (pp, "__is_pod"); |
e74392f0 PC |
2659 | break; |
2660 | case CPTK_IS_POLYMORPHIC: | |
b02cec6e | 2661 | pp_cxx_ws_string (pp, "__is_polymorphic"); |
e74392f0 | 2662 | break; |
971e17ff | 2663 | case CPTK_IS_SAME_AS: |
5c04da88 | 2664 | pp_cxx_ws_string (pp, "__is_same"); |
971e17ff | 2665 | break; |
c32097d8 JM |
2666 | case CPTK_IS_STD_LAYOUT: |
2667 | pp_cxx_ws_string (pp, "__is_std_layout"); | |
2668 | break; | |
2669 | case CPTK_IS_TRIVIAL: | |
2670 | pp_cxx_ws_string (pp, "__is_trivial"); | |
2671 | break; | |
dd5d5481 JM |
2672 | case CPTK_IS_TRIVIALLY_ASSIGNABLE: |
2673 | pp_cxx_ws_string (pp, "__is_trivially_assignable"); | |
2674 | break; | |
2675 | case CPTK_IS_TRIVIALLY_CONSTRUCTIBLE: | |
2676 | pp_cxx_ws_string (pp, "__is_trivially_constructible"); | |
2677 | break; | |
b752325e JM |
2678 | case CPTK_IS_TRIVIALLY_COPYABLE: |
2679 | pp_cxx_ws_string (pp, "__is_trivially_copyable"); | |
2680 | break; | |
e74392f0 | 2681 | case CPTK_IS_UNION: |
b02cec6e | 2682 | pp_cxx_ws_string (pp, "__is_union"); |
e74392f0 | 2683 | break; |
2b08f2c5 JM |
2684 | case CPTK_IS_LITERAL_TYPE: |
2685 | pp_cxx_ws_string (pp, "__is_literal_type"); | |
2686 | break; | |
b42cc3ca VV |
2687 | case CPTK_IS_ASSIGNABLE: |
2688 | pp_cxx_ws_string (pp, "__is_assignable"); | |
2689 | break; | |
2690 | case CPTK_IS_CONSTRUCTIBLE: | |
2691 | pp_cxx_ws_string (pp, "__is_constructible"); | |
2692 | break; | |
e74392f0 PC |
2693 | |
2694 | default: | |
2695 | gcc_unreachable (); | |
2696 | } | |
2697 | ||
2698 | pp_cxx_left_paren (pp); | |
20059c8b | 2699 | pp->type_id (TRAIT_EXPR_TYPE1 (t)); |
e74392f0 | 2700 | |
971e17ff | 2701 | if (kind == CPTK_IS_BASE_OF || kind == CPTK_IS_SAME_AS) |
e74392f0 PC |
2702 | { |
2703 | pp_cxx_separate_with (pp, ','); | |
20059c8b | 2704 | pp->type_id (TRAIT_EXPR_TYPE2 (t)); |
e74392f0 PC |
2705 | } |
2706 | ||
2707 | pp_cxx_right_paren (pp); | |
2708 | } | |
971e17ff AS |
2709 | |
2710 | // requires-clause: | |
2711 | // 'requires' logical-or-expression | |
2712 | void | |
2713 | pp_cxx_requires_clause (cxx_pretty_printer *pp, tree t) | |
2714 | { | |
2715 | if (!t) | |
2716 | return; | |
2717 | pp->padding = pp_before; | |
2718 | pp_cxx_ws_string (pp, "requires"); | |
2719 | pp_space (pp); | |
2720 | pp->expression (t); | |
2721 | } | |
2722 | ||
2723 | /* requirement: | |
2724 | simple-requirement | |
2725 | compound-requirement | |
2726 | type-requirement | |
2727 | nested-requirement */ | |
2728 | static void | |
2729 | pp_cxx_requirement (cxx_pretty_printer *pp, tree t) | |
2730 | { | |
2731 | switch (TREE_CODE (t)) | |
2732 | { | |
2733 | case SIMPLE_REQ: | |
2734 | pp_cxx_simple_requirement (pp, t); | |
2735 | break; | |
2736 | ||
2737 | case TYPE_REQ: | |
2738 | pp_cxx_type_requirement (pp, t); | |
2739 | break; | |
2740 | ||
2741 | case COMPOUND_REQ: | |
2742 | pp_cxx_compound_requirement (pp, t); | |
2743 | break; | |
2744 | ||
2745 | case NESTED_REQ: | |
2746 | pp_cxx_nested_requirement (pp, t); | |
2747 | break; | |
2748 | ||
2749 | default: | |
2750 | gcc_unreachable (); | |
2751 | } | |
2752 | } | |
2753 | ||
2754 | // requirement-list: | |
2755 | // requirement | |
2756 | // requirement-list ';' requirement[opt] | |
2757 | // | |
2758 | static void | |
2759 | pp_cxx_requirement_list (cxx_pretty_printer *pp, tree t) | |
2760 | { | |
2761 | for (; t; t = TREE_CHAIN (t)) | |
2762 | pp_cxx_requirement (pp, TREE_VALUE (t)); | |
2763 | } | |
2764 | ||
2765 | // requirement-body: | |
2766 | // '{' requirement-list '}' | |
2767 | static void | |
2768 | pp_cxx_requirement_body (cxx_pretty_printer *pp, tree t) | |
2769 | { | |
2770 | pp_cxx_left_brace (pp); | |
2771 | pp_cxx_requirement_list (pp, t); | |
2772 | pp_cxx_right_brace (pp); | |
2773 | } | |
2774 | ||
2775 | // requires-expression: | |
2776 | // 'requires' requirement-parameter-list requirement-body | |
2777 | void | |
2778 | pp_cxx_requires_expr (cxx_pretty_printer *pp, tree t) | |
2779 | { | |
2780 | pp_string (pp, "requires"); | |
2781 | if (tree parms = TREE_OPERAND (t, 0)) | |
2782 | { | |
2783 | pp_cxx_parameter_declaration_clause (pp, parms); | |
2784 | pp_cxx_whitespace (pp); | |
2785 | } | |
2786 | pp_cxx_requirement_body (pp, TREE_OPERAND (t, 1)); | |
2787 | } | |
2788 | ||
2789 | /* simple-requirement: | |
2790 | expression ';' */ | |
2791 | void | |
2792 | pp_cxx_simple_requirement (cxx_pretty_printer *pp, tree t) | |
2793 | { | |
2794 | pp->expression (TREE_OPERAND (t, 0)); | |
2795 | pp_cxx_semicolon (pp); | |
2796 | } | |
2797 | ||
2798 | /* type-requirement: | |
2799 | typename type-name ';' */ | |
2800 | void | |
2801 | pp_cxx_type_requirement (cxx_pretty_printer *pp, tree t) | |
2802 | { | |
2803 | pp->type_id (TREE_OPERAND (t, 0)); | |
2804 | pp_cxx_semicolon (pp); | |
2805 | } | |
2806 | ||
2807 | /* compound-requirement: | |
2808 | '{' expression '}' 'noexcept' [opt] trailing-return-type [opt] */ | |
2809 | void | |
2810 | pp_cxx_compound_requirement (cxx_pretty_printer *pp, tree t) | |
2811 | { | |
2812 | pp_cxx_left_brace (pp); | |
2813 | pp->expression (TREE_OPERAND (t, 0)); | |
2814 | pp_cxx_right_brace (pp); | |
2815 | ||
2816 | if (COMPOUND_REQ_NOEXCEPT_P (t)) | |
2817 | pp_cxx_ws_string (pp, "noexcept"); | |
2818 | ||
2819 | if (tree type = TREE_OPERAND (t, 1)) | |
2820 | { | |
cb57504a | 2821 | pp_cxx_whitespace (pp); |
971e17ff AS |
2822 | pp_cxx_ws_string (pp, "->"); |
2823 | pp->type_id (type); | |
2824 | } | |
f078dc7d | 2825 | pp_cxx_semicolon (pp); |
971e17ff AS |
2826 | } |
2827 | ||
2828 | /* nested requirement: | |
2829 | 'requires' constraint-expression */ | |
2830 | void | |
2831 | pp_cxx_nested_requirement (cxx_pretty_printer *pp, tree t) | |
2832 | { | |
2833 | pp_cxx_ws_string (pp, "requires"); | |
2834 | pp->expression (TREE_OPERAND (t, 0)); | |
2835 | pp_cxx_semicolon (pp); | |
2836 | } | |
2837 | ||
f078dc7d AS |
2838 | void |
2839 | pp_cxx_check_constraint (cxx_pretty_printer *pp, tree t) | |
2840 | { | |
2841 | tree decl = CHECK_CONSTR_CONCEPT (t); | |
2842 | tree tmpl = DECL_TI_TEMPLATE (decl); | |
2843 | tree args = CHECK_CONSTR_ARGS (t); | |
2844 | tree id = build_nt (TEMPLATE_ID_EXPR, tmpl, args); | |
2845 | ||
cb57504a JM |
2846 | if (TREE_CODE (decl) == CONCEPT_DECL) |
2847 | pp->expression (id); | |
2848 | else if (VAR_P (decl)) | |
f078dc7d AS |
2849 | pp->expression (id); |
2850 | else if (TREE_CODE (decl) == FUNCTION_DECL) | |
2851 | { | |
2852 | tree call = build_vl_exp (CALL_EXPR, 2); | |
2853 | TREE_OPERAND (call, 0) = integer_two_node; | |
2854 | TREE_OPERAND (call, 1) = id; | |
2855 | pp->expression (call); | |
2856 | } | |
2857 | else | |
2858 | gcc_unreachable (); | |
971e17ff AS |
2859 | } |
2860 | ||
cb57504a JM |
2861 | /* Output the "[with ...]" clause for a parameter mapping of an atomic |
2862 | constraint. */ | |
971e17ff | 2863 | |
cb57504a JM |
2864 | static void |
2865 | pp_cxx_parameter_mapping (cxx_pretty_printer *pp, tree map) | |
971e17ff | 2866 | { |
cb57504a JM |
2867 | for (tree p = map; p; p = TREE_CHAIN (p)) |
2868 | { | |
2869 | tree parm = TREE_VALUE (p); | |
2870 | tree arg = TREE_PURPOSE (p); | |
971e17ff | 2871 | |
cb57504a JM |
2872 | if (TYPE_P (parm)) |
2873 | pp->type_id (parm); | |
2874 | else | |
2875 | pp_cxx_tree_identifier (pp, DECL_NAME (TEMPLATE_PARM_DECL (parm))); | |
971e17ff | 2876 | |
cb57504a JM |
2877 | pp_cxx_whitespace (pp); |
2878 | pp_equal (pp); | |
2879 | pp_cxx_whitespace (pp); | |
971e17ff | 2880 | |
cb57504a JM |
2881 | if (TYPE_P (arg) || DECL_TEMPLATE_TEMPLATE_PARM_P (arg)) |
2882 | pp->type_id (arg); | |
2883 | else | |
2884 | pp->expression (arg); | |
2885 | ||
2886 | if (TREE_CHAIN (p) != NULL_TREE) | |
2887 | pp_cxx_separate_with (pp, ';'); | |
2888 | } | |
971e17ff AS |
2889 | } |
2890 | ||
2891 | void | |
cb57504a | 2892 | pp_cxx_atomic_constraint (cxx_pretty_printer *pp, tree t) |
971e17ff | 2893 | { |
cb57504a JM |
2894 | /* Emit the expression. */ |
2895 | pp->expression (ATOMIC_CONSTR_EXPR (t)); | |
2896 | ||
2897 | /* Emit the parameter mapping. */ | |
2898 | tree map = ATOMIC_CONSTR_MAP (t); | |
2899 | if (map && map != error_mark_node) | |
971e17ff | 2900 | { |
971e17ff | 2901 | pp_cxx_whitespace (pp); |
cb57504a JM |
2902 | pp_cxx_left_bracket (pp); |
2903 | pp->translate_string ("with"); | |
2904 | pp_cxx_whitespace (pp); | |
2905 | pp_cxx_parameter_mapping (pp, map); | |
2906 | pp_cxx_right_bracket (pp); | |
2907 | } | |
971e17ff AS |
2908 | } |
2909 | ||
2910 | void | |
2911 | pp_cxx_conjunction (cxx_pretty_printer *pp, tree t) | |
2912 | { | |
2913 | pp_cxx_constraint (pp, TREE_OPERAND (t, 0)); | |
cb57504a | 2914 | pp_string (pp, " /\\ "); |
971e17ff AS |
2915 | pp_cxx_constraint (pp, TREE_OPERAND (t, 1)); |
2916 | } | |
2917 | ||
2918 | void | |
2919 | pp_cxx_disjunction (cxx_pretty_printer *pp, tree t) | |
2920 | { | |
2921 | pp_cxx_constraint (pp, TREE_OPERAND (t, 0)); | |
cb57504a | 2922 | pp_string (pp, " \\/ "); |
971e17ff AS |
2923 | pp_cxx_constraint (pp, TREE_OPERAND (t, 1)); |
2924 | } | |
2925 | ||
2926 | void | |
2927 | pp_cxx_constraint (cxx_pretty_printer *pp, tree t) | |
2928 | { | |
2929 | if (t == error_mark_node) | |
2930 | return pp->expression (t); | |
2931 | ||
2932 | switch (TREE_CODE (t)) | |
2933 | { | |
cb57504a JM |
2934 | case ATOMIC_CONSTR: |
2935 | pp_cxx_atomic_constraint (pp, t); | |
971e17ff AS |
2936 | break; |
2937 | ||
f078dc7d AS |
2938 | case CHECK_CONSTR: |
2939 | pp_cxx_check_constraint (pp, t); | |
2940 | break; | |
2941 | ||
971e17ff AS |
2942 | case CONJ_CONSTR: |
2943 | pp_cxx_conjunction (pp, t); | |
2944 | break; | |
2945 | ||
2946 | case DISJ_CONSTR: | |
2947 | pp_cxx_disjunction (pp, t); | |
2948 | break; | |
2949 | ||
f078dc7d AS |
2950 | case EXPR_PACK_EXPANSION: |
2951 | pp->expression (TREE_OPERAND (t, 0)); | |
2952 | break; | |
2953 | ||
971e17ff AS |
2954 | default: |
2955 | gcc_unreachable (); | |
2956 | } | |
2957 | } | |
2958 | ||
12ea3302 GDR |
2959 | \f |
2960 | typedef c_pretty_print_fn pp_fun; | |
2961 | ||
b9b44fb9 GDR |
2962 | /* Initialization of a C++ pretty-printer object. */ |
2963 | ||
da6ca2b5 GDR |
2964 | cxx_pretty_printer::cxx_pretty_printer () |
2965 | : c_pretty_printer (), | |
2966 | enclosing_scope (global_namespace) | |
12ea3302 | 2967 | { |
da6ca2b5 | 2968 | type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq; |
da6ca2b5 | 2969 | parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause; |
e1a4dd13 | 2970 | } |
368877a1 DM |
2971 | |
2972 | /* cxx_pretty_printer's implementation of pretty_printer::clone vfunc. */ | |
2973 | ||
2974 | pretty_printer * | |
2975 | cxx_pretty_printer::clone () const | |
2976 | { | |
2977 | return new cxx_pretty_printer (*this); | |
2978 | } |