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a945c346 | 1 | // Copyright (C) 2020-2024 Free Software Foundation, Inc. |
52219746 AC |
2 | |
3 | // This file is part of GCC. | |
4 | ||
5 | // GCC is free software; you can redistribute it and/or modify it under | |
6 | // the terms of the GNU General Public License as published by the Free | |
7 | // Software Foundation; either version 3, or (at your option) any later | |
8 | // version. | |
9 | ||
10 | // GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
11 | // WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 | // for more details. | |
14 | ||
15 | // You should have received a copy of the GNU General Public License | |
16 | // along with GCC; see the file COPYING3. If not see | |
17 | // <http://www.gnu.org/licenses/>. | |
18 | ||
19 | #include "rust-early-name-resolver.h" | |
20 | #include "rust-ast-full.h" | |
21 | #include "rust-name-resolver.h" | |
22 | ||
23 | namespace Rust { | |
24 | namespace Resolver { | |
25 | ||
26 | EarlyNameResolver::EarlyNameResolver () | |
38216691 AC |
27 | : current_scope (UNKNOWN_NODEID), resolver (*Resolver::get ()), |
28 | mappings (*Analysis::Mappings::get ()) | |
52219746 AC |
29 | {} |
30 | ||
31 | void | |
32 | EarlyNameResolver::go (AST::Crate &crate) | |
33 | { | |
38216691 AC |
34 | scoped (crate.get_node_id (), [&crate, this] () { |
35 | for (auto &item : crate.items) | |
36 | item->accept_vis (*this); | |
37 | }); | |
52219746 AC |
38 | } |
39 | ||
40 | void | |
41 | EarlyNameResolver::resolve_generic_args (AST::GenericArgs &generic_args) | |
42 | { | |
43 | for (auto &arg : generic_args.get_generic_args ()) | |
44 | arg.accept_vis (*this); | |
45 | ||
46 | for (auto &arg : generic_args.get_binding_args ()) | |
47 | arg.get_type ()->accept_vis (*this); | |
48 | } | |
49 | ||
50 | void | |
51 | EarlyNameResolver::resolve_qualified_path_type (AST::QualifiedPathType &path) | |
52 | { | |
53 | path.get_type ()->accept_vis (*this); | |
54 | ||
55 | if (path.has_as_clause ()) | |
56 | path.get_as_type_path ().accept_vis (*this); | |
57 | } | |
58 | ||
59 | void | |
9f455ed8 | 60 | EarlyNameResolver::visit (AST::Token &) |
52219746 AC |
61 | {} |
62 | ||
63 | void | |
9f455ed8 | 64 | EarlyNameResolver::visit (AST::DelimTokenTree &) |
52219746 AC |
65 | {} |
66 | ||
67 | void | |
9f455ed8 | 68 | EarlyNameResolver::visit (AST::AttrInputMetaItemContainer &) |
52219746 AC |
69 | {} |
70 | ||
71 | void | |
9f455ed8 | 72 | EarlyNameResolver::visit (AST::IdentifierExpr &) |
52219746 AC |
73 | {} |
74 | ||
75 | void | |
9f455ed8 | 76 | EarlyNameResolver::visit (AST::Lifetime &) |
52219746 AC |
77 | {} |
78 | ||
79 | void | |
9f455ed8 | 80 | EarlyNameResolver::visit (AST::LifetimeParam &) |
52219746 AC |
81 | {} |
82 | ||
83 | void | |
9f455ed8 | 84 | EarlyNameResolver::visit (AST::ConstGenericParam &) |
52219746 AC |
85 | {} |
86 | ||
87 | // FIXME: ARTHUR: Do we need to perform macro resolution for paths as well? | |
88 | // std::arch::asm!()? | |
89 | void | |
90 | EarlyNameResolver::visit (AST::PathInExpression &path) | |
91 | { | |
92 | for (auto &segment : path.get_segments ()) | |
93 | if (segment.has_generic_args ()) | |
94 | resolve_generic_args (segment.get_generic_args ()); | |
95 | } | |
96 | ||
97 | void | |
9f455ed8 | 98 | EarlyNameResolver::visit (AST::TypePathSegment &) |
52219746 AC |
99 | {} |
100 | ||
101 | void | |
102 | EarlyNameResolver::visit (AST::TypePathSegmentGeneric &segment) | |
103 | { | |
104 | if (segment.has_generic_args ()) | |
105 | resolve_generic_args (segment.get_generic_args ()); | |
106 | } | |
107 | ||
108 | void | |
109 | EarlyNameResolver::visit (AST::TypePathSegmentFunction &segment) | |
110 | { | |
111 | for (auto &type : segment.get_type_path_function ().get_params ()) | |
112 | type->accept_vis (*this); | |
113 | ||
114 | segment.get_type_path_function ().get_return_type ()->accept_vis (*this); | |
115 | } | |
116 | ||
117 | void | |
118 | EarlyNameResolver::visit (AST::TypePath &path) | |
119 | { | |
120 | for (auto &seg : path.get_segments ()) | |
121 | seg->accept_vis (*this); | |
122 | } | |
123 | ||
124 | void | |
125 | EarlyNameResolver::visit (AST::QualifiedPathInExpression &path) | |
126 | { | |
127 | resolve_qualified_path_type (path.get_qualified_path_type ()); | |
128 | ||
129 | for (auto &segment : path.get_segments ()) | |
130 | if (segment.has_generic_args ()) | |
131 | resolve_generic_args (segment.get_generic_args ()); | |
132 | } | |
133 | ||
134 | void | |
135 | EarlyNameResolver::visit (AST::QualifiedPathInType &path) | |
136 | { | |
137 | resolve_qualified_path_type (path.get_qualified_path_type ()); | |
138 | ||
139 | for (auto &segment : path.get_segments ()) | |
140 | segment->accept_vis (*this); | |
141 | } | |
142 | ||
143 | void | |
9f455ed8 | 144 | EarlyNameResolver::visit (AST::LiteralExpr &) |
52219746 AC |
145 | {} |
146 | ||
147 | void | |
9f455ed8 | 148 | EarlyNameResolver::visit (AST::AttrInputLiteral &) |
52219746 AC |
149 | {} |
150 | ||
151 | void | |
9f455ed8 | 152 | EarlyNameResolver::visit (AST::MetaItemLitExpr &) |
52219746 AC |
153 | {} |
154 | ||
155 | void | |
9f455ed8 | 156 | EarlyNameResolver::visit (AST::MetaItemPathLit &) |
52219746 AC |
157 | {} |
158 | ||
159 | void | |
160 | EarlyNameResolver::visit (AST::BorrowExpr &expr) | |
161 | { | |
162 | expr.get_borrowed_expr ()->accept_vis (*this); | |
163 | } | |
164 | ||
165 | void | |
166 | EarlyNameResolver::visit (AST::DereferenceExpr &expr) | |
167 | { | |
168 | expr.get_dereferenced_expr ()->accept_vis (*this); | |
169 | } | |
170 | ||
171 | void | |
172 | EarlyNameResolver::visit (AST::ErrorPropagationExpr &expr) | |
173 | { | |
174 | expr.get_propagating_expr ()->accept_vis (*this); | |
175 | } | |
176 | ||
177 | void | |
178 | EarlyNameResolver::visit (AST::NegationExpr &expr) | |
179 | { | |
180 | expr.get_negated_expr ()->accept_vis (*this); | |
181 | } | |
182 | ||
183 | void | |
184 | EarlyNameResolver::visit (AST::ArithmeticOrLogicalExpr &expr) | |
185 | { | |
186 | expr.get_left_expr ()->accept_vis (*this); | |
187 | expr.get_right_expr ()->accept_vis (*this); | |
188 | } | |
189 | ||
190 | void | |
191 | EarlyNameResolver::visit (AST::ComparisonExpr &expr) | |
192 | { | |
193 | expr.get_left_expr ()->accept_vis (*this); | |
194 | expr.get_right_expr ()->accept_vis (*this); | |
195 | } | |
196 | ||
197 | void | |
198 | EarlyNameResolver::visit (AST::LazyBooleanExpr &expr) | |
199 | { | |
200 | expr.get_left_expr ()->accept_vis (*this); | |
201 | expr.get_right_expr ()->accept_vis (*this); | |
202 | } | |
203 | ||
204 | void | |
205 | EarlyNameResolver::visit (AST::TypeCastExpr &expr) | |
206 | { | |
207 | expr.get_casted_expr ()->accept_vis (*this); | |
208 | expr.get_type_to_cast_to ()->accept_vis (*this); | |
209 | } | |
210 | ||
211 | void | |
212 | EarlyNameResolver::visit (AST::AssignmentExpr &expr) | |
213 | { | |
214 | expr.get_left_expr ()->accept_vis (*this); | |
215 | expr.get_right_expr ()->accept_vis (*this); | |
216 | } | |
217 | ||
218 | void | |
219 | EarlyNameResolver::visit (AST::CompoundAssignmentExpr &expr) | |
220 | { | |
221 | expr.get_left_expr ()->accept_vis (*this); | |
222 | expr.get_right_expr ()->accept_vis (*this); | |
223 | } | |
224 | ||
225 | void | |
226 | EarlyNameResolver::visit (AST::GroupedExpr &expr) | |
227 | { | |
228 | expr.get_expr_in_parens ()->accept_vis (*this); | |
229 | } | |
230 | ||
231 | void | |
232 | EarlyNameResolver::visit (AST::ArrayElemsValues &elems) | |
233 | { | |
234 | for (auto &expr : elems.get_values ()) | |
235 | expr->accept_vis (*this); | |
236 | } | |
237 | ||
238 | void | |
239 | EarlyNameResolver::visit (AST::ArrayElemsCopied &elems) | |
240 | { | |
241 | elems.get_elem_to_copy ()->accept_vis (*this); | |
242 | } | |
243 | ||
244 | void | |
245 | EarlyNameResolver::visit (AST::ArrayExpr &expr) | |
246 | { | |
247 | expr.get_array_elems ()->accept_vis (*this); | |
248 | } | |
249 | ||
250 | void | |
251 | EarlyNameResolver::visit (AST::ArrayIndexExpr &expr) | |
252 | { | |
253 | expr.get_array_expr ()->accept_vis (*this); | |
254 | expr.get_index_expr ()->accept_vis (*this); | |
255 | } | |
256 | ||
257 | void | |
258 | EarlyNameResolver::visit (AST::TupleExpr &expr) | |
259 | { | |
260 | for (auto &elem : expr.get_tuple_elems ()) | |
261 | elem->accept_vis (*this); | |
262 | } | |
263 | ||
264 | void | |
265 | EarlyNameResolver::visit (AST::TupleIndexExpr &expr) | |
266 | { | |
267 | expr.get_tuple_expr ()->accept_vis (*this); | |
268 | } | |
269 | ||
270 | void | |
9f455ed8 | 271 | EarlyNameResolver::visit (AST::StructExprStruct &) |
52219746 AC |
272 | {} |
273 | ||
274 | void | |
9f455ed8 | 275 | EarlyNameResolver::visit (AST::StructExprFieldIdentifier &) |
52219746 AC |
276 | {} |
277 | ||
278 | void | |
279 | EarlyNameResolver::visit (AST::StructExprFieldIdentifierValue &field) | |
280 | { | |
281 | field.get_value ()->accept_vis (*this); | |
282 | } | |
283 | ||
284 | void | |
285 | EarlyNameResolver::visit (AST::StructExprFieldIndexValue &field) | |
286 | { | |
287 | field.get_value ()->accept_vis (*this); | |
288 | } | |
289 | ||
290 | void | |
291 | EarlyNameResolver::visit (AST::StructExprStructFields &expr) | |
292 | { | |
293 | for (auto &field : expr.get_fields ()) | |
294 | field->accept_vis (*this); | |
295 | } | |
296 | ||
297 | void | |
9f455ed8 | 298 | EarlyNameResolver::visit (AST::StructExprStructBase &) |
52219746 AC |
299 | {} |
300 | ||
301 | void | |
302 | EarlyNameResolver::visit (AST::CallExpr &expr) | |
303 | { | |
304 | expr.get_function_expr ()->accept_vis (*this); | |
305 | for (auto ¶m : expr.get_params ()) | |
306 | param->accept_vis (*this); | |
307 | } | |
308 | ||
309 | void | |
310 | EarlyNameResolver::visit (AST::MethodCallExpr &expr) | |
311 | { | |
312 | expr.get_receiver_expr ()->accept_vis (*this); | |
313 | for (auto ¶m : expr.get_params ()) | |
314 | param->accept_vis (*this); | |
315 | } | |
316 | ||
317 | void | |
318 | EarlyNameResolver::visit (AST::FieldAccessExpr &expr) | |
319 | { | |
320 | expr.get_receiver_expr ()->accept_vis (*this); | |
321 | } | |
322 | ||
323 | void | |
324 | EarlyNameResolver::visit (AST::ClosureExprInner &expr) | |
325 | { | |
326 | expr.get_definition_expr ()->accept_vis (*this); | |
327 | ||
328 | for (auto ¶m : expr.get_params ()) | |
329 | param.get_type ()->accept_vis (*this); | |
330 | } | |
331 | ||
332 | void | |
333 | EarlyNameResolver::visit (AST::BlockExpr &expr) | |
334 | { | |
38216691 AC |
335 | scoped (expr.get_node_id (), [&expr, this] () { |
336 | for (auto &stmt : expr.get_statements ()) | |
337 | stmt->accept_vis (*this); | |
52219746 | 338 | |
38216691 AC |
339 | if (expr.has_tail_expr ()) |
340 | expr.get_tail_expr ()->accept_vis (*this); | |
341 | }); | |
52219746 AC |
342 | } |
343 | ||
344 | void | |
345 | EarlyNameResolver::visit (AST::ClosureExprInnerTyped &expr) | |
346 | { | |
347 | expr.get_definition_block ()->accept_vis (*this); | |
348 | ||
349 | for (auto ¶m : expr.get_params ()) | |
350 | param.get_type ()->accept_vis (*this); | |
351 | } | |
352 | ||
353 | void | |
9f455ed8 | 354 | EarlyNameResolver::visit (AST::ContinueExpr &) |
52219746 AC |
355 | {} |
356 | ||
357 | void | |
358 | EarlyNameResolver::visit (AST::BreakExpr &expr) | |
359 | { | |
360 | if (expr.has_break_expr ()) | |
361 | expr.get_break_expr ()->accept_vis (*this); | |
362 | } | |
363 | ||
364 | void | |
365 | EarlyNameResolver::visit (AST::RangeFromToExpr &expr) | |
366 | { | |
367 | expr.get_from_expr ()->accept_vis (*this); | |
368 | expr.get_to_expr ()->accept_vis (*this); | |
369 | } | |
370 | ||
371 | void | |
372 | EarlyNameResolver::visit (AST::RangeFromExpr &expr) | |
373 | { | |
374 | expr.get_from_expr ()->accept_vis (*this); | |
375 | } | |
376 | ||
377 | void | |
378 | EarlyNameResolver::visit (AST::RangeToExpr &expr) | |
379 | { | |
380 | expr.get_to_expr ()->accept_vis (*this); | |
381 | } | |
382 | ||
383 | void | |
9f455ed8 | 384 | EarlyNameResolver::visit (AST::RangeFullExpr &) |
52219746 AC |
385 | {} |
386 | ||
387 | void | |
388 | EarlyNameResolver::visit (AST::RangeFromToInclExpr &expr) | |
389 | { | |
390 | expr.get_from_expr ()->accept_vis (*this); | |
391 | expr.get_to_expr ()->accept_vis (*this); | |
392 | } | |
393 | ||
394 | void | |
395 | EarlyNameResolver::visit (AST::RangeToInclExpr &expr) | |
396 | { | |
397 | expr.get_to_expr ()->accept_vis (*this); | |
398 | } | |
399 | ||
400 | void | |
401 | EarlyNameResolver::visit (AST::ReturnExpr &expr) | |
402 | { | |
403 | if (expr.has_returned_expr ()) | |
404 | expr.get_returned_expr ()->accept_vis (*this); | |
405 | } | |
406 | ||
407 | void | |
408 | EarlyNameResolver::visit (AST::UnsafeBlockExpr &expr) | |
409 | { | |
410 | expr.get_block_expr ()->accept_vis (*this); | |
411 | } | |
412 | ||
413 | void | |
414 | EarlyNameResolver::visit (AST::LoopExpr &expr) | |
415 | { | |
416 | expr.get_loop_block ()->accept_vis (*this); | |
417 | } | |
418 | ||
419 | void | |
420 | EarlyNameResolver::visit (AST::WhileLoopExpr &expr) | |
421 | { | |
422 | expr.get_predicate_expr ()->accept_vis (*this); | |
423 | expr.get_loop_block ()->accept_vis (*this); | |
424 | } | |
425 | ||
426 | void | |
427 | EarlyNameResolver::visit (AST::WhileLetLoopExpr &expr) | |
428 | { | |
429 | expr.get_scrutinee_expr ()->accept_vis (*this); | |
430 | expr.get_loop_block ()->accept_vis (*this); | |
431 | } | |
432 | ||
433 | void | |
434 | EarlyNameResolver::visit (AST::ForLoopExpr &expr) | |
435 | { | |
38216691 AC |
436 | scoped (expr.get_node_id (), [&expr, this] () { |
437 | expr.get_pattern ()->accept_vis (*this); | |
438 | expr.get_iterator_expr ()->accept_vis (*this); | |
439 | expr.get_loop_block ()->accept_vis (*this); | |
440 | }); | |
52219746 AC |
441 | } |
442 | ||
443 | void | |
444 | EarlyNameResolver::visit (AST::IfExpr &expr) | |
445 | { | |
446 | expr.get_condition_expr ()->accept_vis (*this); | |
447 | expr.get_if_block ()->accept_vis (*this); | |
448 | } | |
449 | ||
450 | void | |
451 | EarlyNameResolver::visit (AST::IfExprConseqElse &expr) | |
452 | { | |
453 | expr.get_condition_expr ()->accept_vis (*this); | |
454 | expr.get_if_block ()->accept_vis (*this); | |
455 | expr.get_else_block ()->accept_vis (*this); | |
456 | } | |
457 | ||
458 | void | |
459 | EarlyNameResolver::visit (AST::IfExprConseqIf &expr) | |
460 | { | |
461 | expr.get_condition_expr ()->accept_vis (*this); | |
462 | expr.get_if_block ()->accept_vis (*this); | |
463 | expr.get_conseq_if_expr ()->accept_vis (*this); | |
464 | } | |
465 | ||
466 | void | |
467 | EarlyNameResolver::visit (AST::IfExprConseqIfLet &expr) | |
468 | { | |
469 | expr.get_condition_expr ()->accept_vis (*this); | |
470 | expr.get_if_block ()->accept_vis (*this); | |
471 | expr.get_conseq_if_let_expr ()->accept_vis (*this); | |
472 | } | |
473 | ||
474 | void | |
475 | EarlyNameResolver::visit (AST::IfLetExpr &expr) | |
476 | { | |
477 | expr.get_value_expr ()->accept_vis (*this); | |
38216691 AC |
478 | |
479 | scoped (expr.get_node_id (), | |
480 | [&expr, this] () { expr.get_if_block ()->accept_vis (*this); }); | |
52219746 AC |
481 | } |
482 | ||
483 | void | |
484 | EarlyNameResolver::visit (AST::IfLetExprConseqElse &expr) | |
485 | { | |
486 | expr.get_value_expr ()->accept_vis (*this); | |
487 | expr.get_if_block ()->accept_vis (*this); | |
488 | expr.get_else_block ()->accept_vis (*this); | |
489 | } | |
490 | ||
491 | void | |
492 | EarlyNameResolver::visit (AST::IfLetExprConseqIf &expr) | |
493 | { | |
494 | expr.get_value_expr ()->accept_vis (*this); | |
495 | expr.get_if_block ()->accept_vis (*this); | |
496 | expr.get_conseq_if_expr ()->accept_vis (*this); | |
497 | } | |
498 | ||
499 | void | |
500 | EarlyNameResolver::visit (AST::IfLetExprConseqIfLet &expr) | |
501 | { | |
502 | expr.get_value_expr ()->accept_vis (*this); | |
503 | expr.get_if_block ()->accept_vis (*this); | |
504 | expr.get_conseq_if_let_expr ()->accept_vis (*this); | |
505 | } | |
506 | ||
507 | void | |
508 | EarlyNameResolver::visit (AST::MatchExpr &expr) | |
509 | { | |
510 | expr.get_scrutinee_expr ()->accept_vis (*this); | |
52219746 | 511 | |
38216691 AC |
512 | scoped (expr.get_node_id (), [&expr, this] () { |
513 | for (auto &arm : expr.get_match_cases ()) | |
514 | { | |
515 | scoped (arm.get_node_id (), [&arm, this] () { | |
516 | if (arm.get_arm ().has_match_arm_guard ()) | |
517 | arm.get_arm ().get_guard_expr ()->accept_vis (*this); | |
52219746 | 518 | |
38216691 AC |
519 | for (auto &pattern : arm.get_arm ().get_patterns ()) |
520 | pattern->accept_vis (*this); | |
521 | ||
522 | arm.get_expr ()->accept_vis (*this); | |
523 | }); | |
524 | } | |
525 | }); | |
52219746 AC |
526 | } |
527 | ||
528 | void | |
529 | EarlyNameResolver::visit (AST::AwaitExpr &expr) | |
530 | { | |
531 | expr.get_awaited_expr ()->accept_vis (*this); | |
532 | } | |
533 | ||
534 | void | |
535 | EarlyNameResolver::visit (AST::AsyncBlockExpr &expr) | |
536 | { | |
537 | expr.get_block_expr ()->accept_vis (*this); | |
538 | } | |
539 | ||
540 | void | |
541 | EarlyNameResolver::visit (AST::TypeParam ¶m) | |
542 | { | |
543 | for (auto &bound : param.get_type_param_bounds ()) | |
544 | bound->accept_vis (*this); | |
545 | ||
546 | if (param.has_type ()) | |
547 | param.get_type ()->accept_vis (*this); | |
548 | } | |
549 | ||
550 | void | |
9f455ed8 | 551 | EarlyNameResolver::visit (AST::LifetimeWhereClauseItem &) |
52219746 AC |
552 | {} |
553 | ||
554 | void | |
555 | EarlyNameResolver::visit (AST::TypeBoundWhereClauseItem &item) | |
556 | { | |
557 | for (auto &bound : item.get_type_param_bounds ()) | |
558 | bound->accept_vis (*this); | |
559 | } | |
560 | ||
561 | void | |
562 | EarlyNameResolver::visit (AST::Method &method) | |
563 | { | |
564 | if (method.has_generics ()) | |
565 | for (auto &generic : method.get_generic_params ()) | |
566 | generic->accept_vis (*this); | |
567 | ||
568 | if (method.get_self_param ().has_type ()) | |
569 | method.get_self_param ().get_type ()->accept_vis (*this); | |
570 | ||
571 | for (auto ¶m : method.get_function_params ()) | |
572 | param.get_type ()->accept_vis (*this); | |
573 | ||
574 | if (method.has_return_type ()) | |
575 | method.get_return_type ()->accept_vis (*this); | |
576 | ||
577 | method.get_definition ()->accept_vis (*this); | |
578 | } | |
579 | ||
580 | void | |
581 | EarlyNameResolver::visit (AST::Module &module) | |
582 | { | |
38216691 AC |
583 | scoped (module.get_node_id (), [&module, this] () { |
584 | for (auto &item : module.get_items ()) | |
585 | item->accept_vis (*this); | |
586 | }); | |
52219746 AC |
587 | } |
588 | ||
589 | void | |
9f455ed8 | 590 | EarlyNameResolver::visit (AST::ExternCrate &) |
52219746 AC |
591 | {} |
592 | ||
593 | void | |
9f455ed8 | 594 | EarlyNameResolver::visit (AST::UseTreeGlob &) |
52219746 AC |
595 | {} |
596 | ||
597 | void | |
9f455ed8 | 598 | EarlyNameResolver::visit (AST::UseTreeList &) |
52219746 AC |
599 | {} |
600 | ||
601 | void | |
9f455ed8 | 602 | EarlyNameResolver::visit (AST::UseTreeRebind &) |
52219746 AC |
603 | {} |
604 | ||
605 | void | |
9f455ed8 | 606 | EarlyNameResolver::visit (AST::UseDeclaration &) |
52219746 AC |
607 | {} |
608 | ||
609 | void | |
610 | EarlyNameResolver::visit (AST::Function &function) | |
611 | { | |
612 | if (function.has_generics ()) | |
613 | for (auto &generic : function.get_generic_params ()) | |
614 | generic->accept_vis (*this); | |
615 | ||
616 | for (auto ¶m : function.get_function_params ()) | |
617 | param.get_type ()->accept_vis (*this); | |
618 | ||
619 | if (function.has_return_type ()) | |
620 | function.get_return_type ()->accept_vis (*this); | |
621 | ||
622 | function.get_definition ()->accept_vis (*this); | |
623 | } | |
624 | ||
625 | void | |
626 | EarlyNameResolver::visit (AST::TypeAlias &type_alias) | |
627 | { | |
628 | type_alias.get_type_aliased ()->accept_vis (*this); | |
629 | } | |
630 | ||
631 | void | |
632 | EarlyNameResolver::visit (AST::StructStruct &struct_item) | |
633 | { | |
634 | for (auto &field : struct_item.get_fields ()) | |
635 | field.get_field_type ()->accept_vis (*this); | |
636 | } | |
637 | ||
638 | void | |
639 | EarlyNameResolver::visit (AST::TupleStruct &tuple_struct) | |
640 | { | |
641 | for (auto &field : tuple_struct.get_fields ()) | |
642 | field.get_field_type ()->accept_vis (*this); | |
643 | } | |
644 | ||
645 | void | |
9f455ed8 | 646 | EarlyNameResolver::visit (AST::EnumItem &) |
52219746 AC |
647 | {} |
648 | ||
649 | void | |
9f455ed8 | 650 | EarlyNameResolver::visit (AST::EnumItemTuple &) |
52219746 AC |
651 | {} |
652 | ||
653 | void | |
9f455ed8 | 654 | EarlyNameResolver::visit (AST::EnumItemStruct &) |
52219746 AC |
655 | {} |
656 | ||
657 | void | |
9f455ed8 | 658 | EarlyNameResolver::visit (AST::EnumItemDiscriminant &) |
52219746 AC |
659 | {} |
660 | ||
661 | void | |
9f455ed8 | 662 | EarlyNameResolver::visit (AST::Enum &) |
52219746 AC |
663 | {} |
664 | ||
665 | void | |
9f455ed8 | 666 | EarlyNameResolver::visit (AST::Union &) |
52219746 AC |
667 | {} |
668 | ||
669 | void | |
670 | EarlyNameResolver::visit (AST::ConstantItem &const_item) | |
671 | { | |
672 | const_item.get_type ()->accept_vis (*this); | |
673 | const_item.get_expr ()->accept_vis (*this); | |
674 | } | |
675 | ||
676 | void | |
677 | EarlyNameResolver::visit (AST::StaticItem &static_item) | |
678 | { | |
679 | static_item.get_type ()->accept_vis (*this); | |
680 | static_item.get_expr ()->accept_vis (*this); | |
681 | } | |
682 | ||
683 | void | |
684 | EarlyNameResolver::visit (AST::TraitItemFunc &item) | |
685 | { | |
686 | auto &decl = item.get_trait_function_decl (); | |
687 | ||
688 | if (decl.has_return_type ()) | |
689 | decl.get_return_type ()->accept_vis (*this); | |
690 | ||
691 | for (auto &generic : decl.get_generic_params ()) | |
692 | generic->accept_vis (*this); | |
693 | ||
694 | for (auto ¶m : decl.get_function_params ()) | |
695 | param.get_type ()->accept_vis (*this); | |
696 | ||
697 | if (item.has_definition ()) | |
698 | item.get_definition ()->accept_vis (*this); | |
699 | } | |
700 | ||
701 | void | |
702 | EarlyNameResolver::visit (AST::TraitItemMethod &item) | |
703 | { | |
704 | // FIXME: Can we factor this with the above function? | |
705 | auto &decl = item.get_trait_method_decl (); | |
706 | ||
707 | if (decl.has_return_type ()) | |
708 | decl.get_return_type ()->accept_vis (*this); | |
709 | ||
710 | for (auto &generic : decl.get_generic_params ()) | |
711 | generic->accept_vis (*this); | |
712 | ||
713 | for (auto ¶m : decl.get_function_params ()) | |
714 | param.get_type ()->accept_vis (*this); | |
715 | ||
716 | if (item.has_definition ()) | |
717 | item.get_definition ()->accept_vis (*this); | |
718 | } | |
719 | ||
720 | void | |
721 | EarlyNameResolver::visit (AST::TraitItemConst &item) | |
722 | { | |
723 | item.get_type ()->accept_vis (*this); | |
724 | ||
725 | if (item.has_expr ()) | |
726 | item.get_expr ()->accept_vis (*this); | |
727 | } | |
728 | ||
729 | void | |
9f455ed8 | 730 | EarlyNameResolver::visit (AST::TraitItemType &) |
52219746 AC |
731 | {} |
732 | ||
733 | void | |
734 | EarlyNameResolver::visit (AST::Trait &trait) | |
735 | { | |
38216691 AC |
736 | for (auto &generic : trait.get_generic_params ()) |
737 | generic->accept_vis (*this); | |
738 | ||
739 | scoped (trait.get_node_id (), [&trait, this] () { | |
740 | for (auto &item : trait.get_trait_items ()) | |
741 | item->accept_vis (*this); | |
742 | }); | |
52219746 AC |
743 | } |
744 | ||
745 | void | |
746 | EarlyNameResolver::visit (AST::InherentImpl &impl) | |
747 | { | |
748 | impl.get_type ()->accept_vis (*this); | |
749 | ||
750 | for (auto &generic : impl.get_generic_params ()) | |
751 | generic->accept_vis (*this); | |
752 | ||
38216691 AC |
753 | scoped (impl.get_node_id (), [&impl, this] () { |
754 | for (auto &item : impl.get_impl_items ()) | |
755 | item->accept_vis (*this); | |
756 | }); | |
52219746 AC |
757 | } |
758 | ||
759 | void | |
760 | EarlyNameResolver::visit (AST::TraitImpl &impl) | |
761 | { | |
762 | impl.get_type ()->accept_vis (*this); | |
763 | ||
764 | for (auto &generic : impl.get_generic_params ()) | |
765 | generic->accept_vis (*this); | |
766 | ||
38216691 AC |
767 | scoped (impl.get_node_id (), [&impl, this] () { |
768 | for (auto &item : impl.get_impl_items ()) | |
769 | item->accept_vis (*this); | |
770 | }); | |
52219746 AC |
771 | } |
772 | ||
773 | void | |
774 | EarlyNameResolver::visit (AST::ExternalStaticItem &item) | |
775 | { | |
776 | item.get_type ()->accept_vis (*this); | |
777 | } | |
778 | ||
779 | void | |
780 | EarlyNameResolver::visit (AST::ExternalFunctionItem &item) | |
781 | { | |
782 | for (auto &generic : item.get_generic_params ()) | |
783 | generic->accept_vis (*this); | |
784 | ||
785 | for (auto ¶m : item.get_function_params ()) | |
786 | param.get_type ()->accept_vis (*this); | |
787 | ||
788 | if (item.has_return_type ()) | |
789 | item.get_return_type ()->accept_vis (*this); | |
790 | } | |
791 | ||
792 | void | |
793 | EarlyNameResolver::visit (AST::ExternBlock &block) | |
794 | { | |
38216691 AC |
795 | scoped (block.get_node_id (), [&block, this] () { |
796 | for (auto &item : block.get_extern_items ()) | |
797 | item->accept_vis (*this); | |
798 | }); | |
52219746 AC |
799 | } |
800 | ||
801 | void | |
9f455ed8 | 802 | EarlyNameResolver::visit (AST::MacroMatchFragment &) |
52219746 AC |
803 | {} |
804 | ||
805 | void | |
9f455ed8 | 806 | EarlyNameResolver::visit (AST::MacroMatchRepetition &) |
52219746 AC |
807 | {} |
808 | ||
809 | void | |
9f455ed8 | 810 | EarlyNameResolver::visit (AST::MacroMatcher &) |
52219746 AC |
811 | {} |
812 | ||
813 | void | |
814 | EarlyNameResolver::visit (AST::MacroRulesDefinition &rules_def) | |
815 | { | |
816 | auto path = CanonicalPath::new_seg (rules_def.get_node_id (), | |
817 | rules_def.get_rule_name ()); | |
818 | resolver.get_macro_scope ().insert (path, rules_def.get_node_id (), | |
819 | rules_def.get_locus ()); | |
38216691 AC |
820 | |
821 | /* Since the EarlyNameResolver runs multiple time (fixed point algorithm) | |
822 | * we could be inserting the same macro def over and over again until we | |
823 | * implement some optimizations */ | |
824 | // FIXME: ARTHUR: Remove that lookup and add proper optimizations instead | |
825 | AST::MacroRulesDefinition *tmp = nullptr; | |
826 | if (mappings.lookup_macro_def (rules_def.get_node_id (), &tmp)) | |
827 | return; | |
828 | ||
52219746 AC |
829 | mappings.insert_macro_def (&rules_def); |
830 | rust_debug_loc (rules_def.get_locus (), "inserting macro def: [%s]", | |
831 | path.get ().c_str ()); | |
832 | } | |
833 | ||
834 | void | |
835 | EarlyNameResolver::visit (AST::MacroInvocation &invoc) | |
836 | { | |
837 | auto &invoc_data = invoc.get_invoc_data (); | |
838 | auto has_semicolon = invoc.has_semicolon (); | |
839 | ||
38216691 AC |
840 | if (invoc.get_kind () == AST::MacroInvocation::InvocKind::Builtin) |
841 | for (auto &pending_invoc : invoc.get_pending_eager_invocations ()) | |
842 | pending_invoc->accept_vis (*this); | |
843 | ||
52219746 AC |
844 | // ?? |
845 | // switch on type of macro: | |
846 | // - '!' syntax macro (inner switch) | |
847 | // - procedural macro - "A token-based function-like macro" | |
848 | // - 'macro_rules' (by example/pattern-match) macro? or not? "an | |
849 | // AST-based function-like macro" | |
850 | // - else is unreachable | |
851 | // - attribute syntax macro (inner switch) | |
852 | // - procedural macro attribute syntax - "A token-based attribute | |
853 | // macro" | |
854 | // - legacy macro attribute syntax? - "an AST-based attribute macro" | |
855 | // - non-macro attribute: mark known | |
856 | // - else is unreachable | |
857 | // - derive macro (inner switch) | |
858 | // - derive or legacy derive - "token-based" vs "AST-based" | |
859 | // - else is unreachable | |
860 | // - derive container macro - unreachable | |
861 | ||
862 | // lookup the rules for this macro | |
863 | NodeId resolved_node = UNKNOWN_NODEID; | |
864 | NodeId source_node = UNKNOWN_NODEID; | |
865 | if (has_semicolon) | |
866 | source_node = invoc.get_macro_node_id (); | |
867 | else | |
868 | source_node = invoc.get_pattern_node_id (); | |
869 | auto seg | |
870 | = CanonicalPath::new_seg (source_node, invoc_data.get_path ().as_string ()); | |
871 | ||
872 | bool found = resolver.get_macro_scope ().lookup (seg, &resolved_node); | |
873 | if (!found) | |
874 | { | |
875 | rust_error_at (invoc.get_locus (), "unknown macro: [%s]", | |
876 | seg.get ().c_str ()); | |
877 | return; | |
878 | } | |
879 | ||
880 | // lookup the rules | |
881 | AST::MacroRulesDefinition *rules_def = nullptr; | |
882 | bool ok = mappings.lookup_macro_def (resolved_node, &rules_def); | |
883 | rust_assert (ok); | |
884 | ||
38216691 AC |
885 | auto &outer_attrs = rules_def->get_outer_attrs (); |
886 | bool is_builtin | |
887 | = std::any_of (outer_attrs.begin (), outer_attrs.end (), | |
888 | [] (AST::Attribute attr) { | |
889 | return attr.get_path () == "rustc_builtin_macro"; | |
890 | }); | |
891 | ||
892 | if (is_builtin) | |
893 | { | |
894 | auto builtin_kind | |
895 | = AST::builtin_macro_from_string (rules_def->get_rule_name ()); | |
896 | invoc.map_to_builtin (builtin_kind); | |
897 | } | |
898 | ||
899 | auto attributes = rules_def->get_outer_attrs (); | |
900 | ||
901 | /* Since the EarlyNameResolver runs multiple time (fixed point algorithm) | |
902 | * we could be inserting the same macro def over and over again until we | |
903 | * implement some optimizations */ | |
904 | // FIXME: ARTHUR: Remove that lookup and add proper optimizations instead | |
905 | AST::MacroRulesDefinition *tmp_def = nullptr; | |
906 | if (mappings.lookup_macro_invocation (invoc, &tmp_def)) | |
907 | return; | |
908 | ||
52219746 AC |
909 | mappings.insert_macro_invocation (invoc, rules_def); |
910 | } | |
911 | ||
912 | // FIXME: ARTHUR: Do we need to resolve these as well here? | |
913 | ||
914 | void | |
9f455ed8 | 915 | EarlyNameResolver::visit (AST::MetaItemPath &) |
52219746 AC |
916 | {} |
917 | ||
918 | void | |
9f455ed8 | 919 | EarlyNameResolver::visit (AST::MetaItemSeq &) |
52219746 AC |
920 | {} |
921 | ||
922 | void | |
9f455ed8 | 923 | EarlyNameResolver::visit (AST::MetaWord &) |
52219746 AC |
924 | {} |
925 | ||
926 | void | |
9f455ed8 | 927 | EarlyNameResolver::visit (AST::MetaNameValueStr &) |
52219746 AC |
928 | {} |
929 | ||
930 | void | |
9f455ed8 | 931 | EarlyNameResolver::visit (AST::MetaListPaths &) |
52219746 AC |
932 | {} |
933 | ||
934 | void | |
9f455ed8 | 935 | EarlyNameResolver::visit (AST::MetaListNameValueStr &) |
52219746 AC |
936 | {} |
937 | ||
938 | void | |
9f455ed8 | 939 | EarlyNameResolver::visit (AST::LiteralPattern &) |
52219746 AC |
940 | {} |
941 | ||
942 | void | |
943 | EarlyNameResolver::visit (AST::IdentifierPattern &pattern) | |
944 | { | |
945 | if (pattern.has_pattern_to_bind ()) | |
946 | pattern.get_pattern_to_bind ()->accept_vis (*this); | |
947 | } | |
948 | ||
949 | void | |
9f455ed8 | 950 | EarlyNameResolver::visit (AST::WildcardPattern &) |
52219746 AC |
951 | {} |
952 | ||
953 | void | |
9f455ed8 | 954 | EarlyNameResolver::visit (AST::RangePatternBoundLiteral &) |
52219746 AC |
955 | {} |
956 | ||
957 | void | |
9f455ed8 | 958 | EarlyNameResolver::visit (AST::RangePatternBoundPath &) |
52219746 AC |
959 | {} |
960 | ||
961 | void | |
9f455ed8 | 962 | EarlyNameResolver::visit (AST::RangePatternBoundQualPath &) |
52219746 AC |
963 | {} |
964 | ||
965 | void | |
966 | EarlyNameResolver::visit (AST::RangePattern &pattern) | |
967 | { | |
968 | pattern.get_lower_bound ()->accept_vis (*this); | |
969 | pattern.get_upper_bound ()->accept_vis (*this); | |
970 | } | |
971 | ||
972 | void | |
973 | EarlyNameResolver::visit (AST::ReferencePattern &pattern) | |
974 | { | |
975 | pattern.get_referenced_pattern ()->accept_vis (*this); | |
976 | } | |
977 | ||
978 | void | |
979 | EarlyNameResolver::visit (AST::StructPatternFieldTuplePat &field) | |
980 | { | |
981 | field.get_index_pattern ()->accept_vis (*this); | |
982 | } | |
983 | ||
984 | void | |
985 | EarlyNameResolver::visit (AST::StructPatternFieldIdentPat &field) | |
986 | { | |
987 | field.get_ident_pattern ()->accept_vis (*this); | |
988 | } | |
989 | ||
990 | void | |
9f455ed8 | 991 | EarlyNameResolver::visit (AST::StructPatternFieldIdent &) |
52219746 AC |
992 | {} |
993 | ||
994 | void | |
9f455ed8 | 995 | EarlyNameResolver::visit (AST::StructPattern &) |
52219746 AC |
996 | {} |
997 | ||
998 | void | |
999 | EarlyNameResolver::visit (AST::TupleStructItemsNoRange &tuple_items) | |
1000 | { | |
1001 | for (auto &pattern : tuple_items.get_patterns ()) | |
1002 | pattern->accept_vis (*this); | |
1003 | } | |
1004 | ||
1005 | void | |
1006 | EarlyNameResolver::visit (AST::TupleStructItemsRange &tuple_items) | |
1007 | { | |
1008 | for (auto &pattern : tuple_items.get_lower_patterns ()) | |
1009 | pattern->accept_vis (*this); | |
1010 | for (auto &pattern : tuple_items.get_upper_patterns ()) | |
1011 | pattern->accept_vis (*this); | |
1012 | } | |
1013 | ||
1014 | void | |
1015 | EarlyNameResolver::visit (AST::TupleStructPattern &pattern) | |
1016 | { | |
1017 | pattern.get_items ()->accept_vis (*this); | |
1018 | } | |
1019 | ||
1020 | void | |
1021 | EarlyNameResolver::visit (AST::TuplePatternItemsMultiple &tuple_items) | |
1022 | { | |
1023 | for (auto &pattern : tuple_items.get_patterns ()) | |
1024 | pattern->accept_vis (*this); | |
1025 | } | |
1026 | ||
1027 | void | |
1028 | EarlyNameResolver::visit (AST::TuplePatternItemsRanged &tuple_items) | |
1029 | { | |
1030 | for (auto &pattern : tuple_items.get_lower_patterns ()) | |
1031 | pattern->accept_vis (*this); | |
1032 | for (auto &pattern : tuple_items.get_upper_patterns ()) | |
1033 | pattern->accept_vis (*this); | |
1034 | } | |
1035 | ||
1036 | void | |
1037 | EarlyNameResolver::visit (AST::TuplePattern &pattern) | |
1038 | { | |
1039 | pattern.get_items ()->accept_vis (*this); | |
1040 | } | |
1041 | ||
1042 | void | |
1043 | EarlyNameResolver::visit (AST::GroupedPattern &pattern) | |
1044 | { | |
1045 | pattern.get_pattern_in_parens ()->accept_vis (*this); | |
1046 | } | |
1047 | ||
1048 | void | |
1049 | EarlyNameResolver::visit (AST::SlicePattern &pattern) | |
1050 | { | |
1051 | for (auto &item : pattern.get_items ()) | |
1052 | item->accept_vis (*this); | |
1053 | } | |
1054 | ||
8628486f OA |
1055 | void |
1056 | EarlyNameResolver::visit (AST::AltPattern &pattern) | |
1057 | { | |
1058 | for (auto &alt : pattern.get_alts ()) | |
1059 | alt->accept_vis (*this); | |
1060 | } | |
1061 | ||
52219746 | 1062 | void |
9f455ed8 | 1063 | EarlyNameResolver::visit (AST::EmptyStmt &) |
52219746 AC |
1064 | {} |
1065 | ||
1066 | void | |
1067 | EarlyNameResolver::visit (AST::LetStmt &stmt) | |
1068 | { | |
1069 | if (stmt.has_type ()) | |
1070 | stmt.get_type ()->accept_vis (*this); | |
1071 | ||
1072 | if (stmt.has_init_expr ()) | |
1073 | stmt.get_init_expr ()->accept_vis (*this); | |
1074 | ||
1075 | stmt.get_pattern ()->accept_vis (*this); | |
1076 | } | |
1077 | ||
1078 | void | |
1079 | EarlyNameResolver::visit (AST::ExprStmtWithoutBlock &stmt) | |
1080 | { | |
1081 | stmt.get_expr ()->accept_vis (*this); | |
1082 | } | |
1083 | ||
1084 | void | |
1085 | EarlyNameResolver::visit (AST::ExprStmtWithBlock &stmt) | |
1086 | { | |
1087 | stmt.get_expr ()->accept_vis (*this); | |
1088 | } | |
1089 | ||
1090 | void | |
9f455ed8 | 1091 | EarlyNameResolver::visit (AST::TraitBound &) |
52219746 AC |
1092 | {} |
1093 | ||
1094 | void | |
9f455ed8 | 1095 | EarlyNameResolver::visit (AST::ImplTraitType &) |
52219746 AC |
1096 | {} |
1097 | ||
1098 | void | |
9f455ed8 | 1099 | EarlyNameResolver::visit (AST::TraitObjectType &) |
52219746 AC |
1100 | {} |
1101 | ||
1102 | void | |
9f455ed8 | 1103 | EarlyNameResolver::visit (AST::ParenthesisedType &) |
52219746 AC |
1104 | {} |
1105 | ||
1106 | void | |
9f455ed8 | 1107 | EarlyNameResolver::visit (AST::ImplTraitTypeOneBound &) |
52219746 AC |
1108 | {} |
1109 | ||
1110 | void | |
9f455ed8 | 1111 | EarlyNameResolver::visit (AST::TraitObjectTypeOneBound &) |
52219746 AC |
1112 | {} |
1113 | ||
1114 | void | |
9f455ed8 | 1115 | EarlyNameResolver::visit (AST::TupleType &) |
52219746 AC |
1116 | {} |
1117 | ||
1118 | void | |
9f455ed8 | 1119 | EarlyNameResolver::visit (AST::NeverType &) |
52219746 AC |
1120 | {} |
1121 | ||
1122 | void | |
9f455ed8 | 1123 | EarlyNameResolver::visit (AST::RawPointerType &) |
52219746 AC |
1124 | {} |
1125 | ||
1126 | void | |
9f455ed8 | 1127 | EarlyNameResolver::visit (AST::ReferenceType &) |
52219746 AC |
1128 | {} |
1129 | ||
1130 | void | |
9f455ed8 | 1131 | EarlyNameResolver::visit (AST::ArrayType &) |
52219746 AC |
1132 | {} |
1133 | ||
1134 | void | |
9f455ed8 | 1135 | EarlyNameResolver::visit (AST::SliceType &) |
52219746 AC |
1136 | {} |
1137 | ||
1138 | void | |
9f455ed8 | 1139 | EarlyNameResolver::visit (AST::InferredType &) |
52219746 AC |
1140 | {} |
1141 | ||
1142 | void | |
1143 | EarlyNameResolver::visit (AST::BareFunctionType &type) | |
1144 | { | |
1145 | for (auto ¶m : type.get_function_params ()) | |
1146 | param.get_type ()->accept_vis (*this); | |
1147 | ||
1148 | if (type.has_return_type ()) | |
1149 | type.get_return_type ()->accept_vis (*this); | |
1150 | } | |
1151 | ||
1152 | } // namespace Resolver | |
1153 | } // namespace Rust |