source: src/AST/Print.cpp@ fa2c005

ADT
Last change on this file since fa2c005 was fa2c005, checked in by JiadaL <j82liang@…>, 3 years ago

Finish Adt POC
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1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// Print.cpp -- Print an AST (or sub-tree) to a stream.
8//
9// Author : Thierry Delisle
10// Created On : Tue May 21 16:20:15 2019
11// Last Modified By :
12// Last Modified On :
13// Update Count :
14//
15
16#include "Print.hpp"
17
18#include "Decl.hpp"
19#include "Expr.hpp"
20#include "Stmt.hpp"
21#include "Type.hpp"
22#include "TypeSubstitution.hpp"
23#include "CompilationState.h"
24
25#include "Common/utility.h" // for group_iterate
26
27using namespace std;
28
29namespace ast {
30
31namespace {
32
33template<typename C, typename... T>
34constexpr array<C, sizeof...(T)> make_array( T&&... values ) {
35 return array<C, sizeof...(T)>{ std::forward<T>( values )... };
36}
37
38namespace Names {
39 static constexpr auto FuncSpecifiers = make_array<const char*>(
40 "inline", "_Noreturn", "fortran"
41 );
42
43 static constexpr auto StorageClasses = make_array<const char*>(
44 "extern", "static", "auto", "register", "__thread", "_Thread_local"
45 );
46
47 static constexpr auto Qualifiers = make_array<const char*>(
48 "const", "restrict", "volatile", "mutex", "_Atomic"
49 );
50}
51
52template<typename bits_t, size_t N>
53void print( ostream & os, const bits_t & bits,
54 const array<const char *, N> & names ) {
55 if ( !bits.any() ) return;
56 for ( size_t i = 0 ; i < N ; i += 1 ) {
57 if ( bits[i] ) {
58 os << names[i] << ' ';
59 }
60 }
61}
62
63class Printer final : public Visitor {
64public:
65 ostream & os;
66 Indenter indent;
67 bool short_mode;
68
69 Printer(ostream & os, Indenter indent, bool short_mode) : os( os ), indent( indent ), short_mode(short_mode) {}
70
71private:
72 template< typename C >
73 void printAll( const C & c ) {
74 for ( const auto & i : c ) {
75 if ( i ) {
76 os << indent;
77 i->accept( *this );
78 // need an endl after each element because it's not
79 // easy to know when each individual item should end
80 os << endl;
81 } // if
82 } // for
83 }
84
85 /// call if mandatory field is missing
86 void undefined() {
87 os << "UNDEFINED";
88 }
89
90 /// call for fields that should be mandatory
91 void safe_print( const ast::Node * n ) {
92 if ( n ) n->accept( *this );
93 else undefined();
94 }
95
96 /// call to print short form. Incorporates features of safe_print()
97 void short_print( const ast::Decl * n ) {
98 if ( ! n ) { undefined(); return; }
99 bool old_short = short_mode; short_mode = true;
100 n->accept( *this );
101 short_mode = old_short;
102 }
103
104 static const char* Names[];
105
106 void print( const std::vector<ast::Label> & labels ) {
107 if ( labels.empty() ) return;
108 os << indent << "... Labels: {";
109 bool isFirst = true;
110 for ( const Label & l : labels ) {
111 if ( isFirst ) { isFirst = false; } else { os << ","; }
112 os << l;
113 }
114 os << "}" << endl;
115 }
116
117 void print( const ast::Expr::InferUnion & inferred, unsigned level = 0 ) {
118 if (inferred.data.resnSlots && !inferred.data.resnSlots->empty()) {
119 os << indent << "with " << inferred.data.resnSlots->size()
120 << " pending inference slots" << endl;
121 }
122 if (inferred.data.inferParams && !inferred.data.inferParams->empty()) {
123 os << indent << "with inferred parameters " << level << ":" << endl;
124 ++indent;
125 for ( const auto & i : *inferred.data.inferParams ) {
126 os << indent;
127 short_print( i.second.declptr );
128 os << endl;
129 print( i.second.expr->inferred, level+1 );
130 }
131 --indent;
132 }
133 }
134
135 void print( const ast::FunctionType::ForallList & forall ) {
136 if ( forall.empty() ) return;
137 os << "forall" << endl;
138 ++indent;
139 printAll( forall );
140 os << indent;
141 --indent;
142 }
143
144 void print( const ast::FunctionType::AssertionList & assts ) {
145 if (assts.empty()) return;
146 os << "with assertions" << endl;
147 ++indent;
148 printAll(assts);
149 os << indent;
150 --indent;
151 }
152
153 void print( const std::vector<ptr<Attribute>> & attrs ) {
154 if ( attrs.empty() ) return;
155 os << "with attributes" << endl;
156 ++indent;
157 printAll( attrs );
158 --indent;
159 }
160
161 void print( const std::vector<ptr<Expr>> & params ) {
162 if ( params.empty() ) return;
163 os << endl << indent << "... with parameters" << endl;
164 ++indent;
165 printAll( params );
166 --indent;
167 }
168
169 void print( const ast::AggregateDecl * node ) {
170 os << node->typeString() << " " << node->name;
171
172 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
173 os << " " << Linkage::name( node->linkage );
174 }
175
176 os << " " << (node->body ? "with" : "without") << " body";
177
178 if ( ! node->params.empty() ) {
179 os << endl << indent << "... with parameters" << endl;
180 ++indent;
181 printAll( node->params );
182 --indent;
183 }
184
185 if ( ! short_mode && ! node->members.empty() ) {
186 os << endl << indent << "... with members" << endl;
187 ++indent;
188 printAll( node->members );
189 --indent;
190 }
191
192 if ( ! short_mode && ! node->attributes.empty() ) {
193 os << endl << indent << "... with attributes" << endl;
194 ++indent;
195 printAll( node->attributes );
196 --indent;
197 }
198
199 auto ptrToEnum = dynamic_cast<const ast::EnumDecl *>(node);
200 if ( ! short_mode && ptrToEnum && ptrToEnum->base ) {
201 os << endl << indent << ".. with (enum) base" << endl;
202 ++indent;
203 ptrToEnum->base->accept( *this );
204 --indent;
205 }
206
207 os << endl;
208 }
209
210 void print( const ast::WaitStmt * node ) {
211 if ( node->timeout_time ) {
212 os << indent-1 << "timeout of:" << endl;
213 node->timeout_time->accept( *this );
214
215 if ( node->timeout_stmt ) {
216 os << indent-1 << "... with statment:" << endl;
217 node->timeout_stmt->accept( *this );
218 }
219
220 if ( node->timeout_cond ) {
221 os << indent-1 << "... with condition:" << endl;
222 node->timeout_cond->accept( *this );
223 }
224 }
225
226 if ( node->else_stmt ) {
227 os << indent-1 << "else:" << endl;
228 node->else_stmt->accept( *this );
229
230 if ( node->else_cond ) {
231 os << indent-1 << "... with condition:" << endl;
232 node->else_cond->accept( *this );
233 }
234 }
235 }
236
237 void preprint( const ast::NamedTypeDecl * node ) {
238 if ( ! node->name.empty() ) {
239 os << node->name << ": ";
240 }
241
242 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
243 os << Linkage::name( node->linkage ) << " ";
244 }
245
246 ast::print( os, node->storage );
247 os << node->typeString();
248
249 if ( node->base ) {
250 os << " for ";
251 ++indent;
252 node->base->accept( *this );
253 --indent;
254 }
255
256 if ( ! node->assertions.empty() ) {
257 os << endl << indent << "... with assertions" << endl;
258 ++indent;
259 printAll( node->assertions );
260 --indent;
261 }
262 }
263
264 void postprint( const ast::Expr * node ) {
265 print( node->inferred );
266
267 if ( node->result ) {
268 os << endl << indent << "... with resolved type:" << endl;
269 ++indent;
270 os << indent;
271 node->result->accept( *this );
272 --indent;
273 }
274
275 if ( node->env ) {
276 os << endl << indent << "... with environment:" << endl;
277 ++indent;
278 node->env->accept( *this );
279 --indent;
280 }
281
282 if ( node->extension ) {
283 os << endl << indent << "... with extension";
284 }
285 }
286
287 void preprint( const ast::Type * node ) {
288 ast::print( os, node->qualifiers );
289 }
290
291 void preprint( const ast::FunctionType * node ) {
292 print( node->forall );
293 print( node->assertions );
294 ast::print( os, node->qualifiers );
295 }
296
297 void preprint( const ast::BaseInstType * node ) {
298 print( node->attributes );
299 ast::print( os, node->qualifiers );
300 }
301
302public:
303 virtual const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final {
304 if ( ! node->name.empty() ) os << node->name << ": ";
305
306 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
307 os << Linkage::name( node->linkage ) << " ";
308 }
309
310 ast::print( os, node->storage );
311
312 if ( node->type ) {
313 node->type->accept( *this );
314 } else {
315 os << "untyped entity";
316 }
317
318 if ( ! short_mode && node->init ) {
319 ++indent;
320 os << " with initializer (" << (
321 node->init->maybeConstructed
322 ? "maybe constructed"
323 : "not constructed"
324 ) << ")" << endl << indent;
325 node->init->accept( *this );
326 --indent;
327 os << endl;
328 }
329
330 if ( ! short_mode && ! node->attributes.empty() ) {
331 os << endl << indent << "... with attributes:" << endl;
332 ++indent;
333 printAll( node->attributes );
334 --indent;
335 }
336
337 if ( node->bitfieldWidth ) {
338 os << indent << " with bitfield width ";
339 node->bitfieldWidth->accept( *this );
340 }
341
342 return node;
343 }
344
345 virtual const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final {
346 if ( !node->name.empty() ) os << node->name << ": ";
347
348 if ( ! short_mode && node->linkage != Linkage::Cforall ) {
349 os << Linkage::name( node->linkage ) << " ";
350 }
351
352 if ( ! short_mode ) printAll( node->attributes );
353
354 ast::print( os, node->storage );
355 ast::print( os, node->funcSpec );
356
357 if ( node->type && node->isTypeFixed ) {
358 node->type->accept( *this );
359 } else {
360 if (!node->type_params.empty()) {
361 os << "forall" << endl;
362 ++indent;
363 printAll(node->type_params);
364 os << indent;
365 --indent;
366
367 if (!node->assertions.empty()) {
368 os << "with assertions" << endl;
369 ++indent;
370 printAll(node->assertions);
371 os << indent;
372 --indent;
373 }
374 }
375
376 os << "function" << endl;
377 if ( ! node->params.empty() ) {
378 os << indent << "... with parameters" << endl;
379 ++indent;
380 printAll( node->params );
381 if ( node->type->isVarArgs ) {
382 os << indent << "and a variable number of other arguments" << endl;
383 }
384 --indent;
385 } else if ( node->type->isVarArgs ) {
386 os << indent+1 << "accepting unspecified arguments" << endl;
387 }
388
389 os << indent << "... returning";
390 if ( node->returns.empty() ) {
391 os << " nothing" << endl;
392 } else {
393 os << endl;
394 ++indent;
395 printAll( node->returns );
396 --indent;
397 }
398 }
399
400 if ( ! node->withExprs.empty() ) {
401 // Not with a clause, but the 'with clause'.
402 ++indent;
403 os << " with clause" << endl << indent;
404 printAll( node->withExprs );
405 --indent;
406 }
407
408 if ( ! short_mode && node->stmts ) {
409 ++indent;
410 os << " with body" << endl << indent;
411 node->stmts->accept( *this );
412 --indent;
413 }
414
415 return node;
416 }
417
418 virtual const ast::Decl * visit( const ast::StructDecl * node ) override final {
419 print(node);
420 return node;
421 }
422
423 virtual const ast::DeclWithType * visit( const ast::InlineMemberDecl * node ) override final {
424 os << "inline ";
425 if ( ! node->name.empty() ) os << node->name;
426
427 return node;
428 }
429
430 virtual const ast::Decl * visit( const ast::UnionDecl * node ) override final {
431 print(node);
432 return node;
433 }
434
435 virtual const ast::Decl * visit( const ast::EnumDecl * node ) override final {
436 print(node);
437 return node;
438 }
439
440 virtual const ast::Decl * visit( const ast::AdtDecl * node ) override final {
441 print(node);
442 return node;
443 }
444
445 virtual const ast::Decl * visit( const ast::TraitDecl * node ) override final {
446 print(node);
447 return node;
448 }
449
450 virtual const ast::Decl * visit( const ast::TypeDecl * node ) override final {
451 preprint( node );
452 if ( ! short_mode && node->init ) {
453 os << endl << indent << "with type initializer: ";
454 ++indent;
455 node->init->accept( *this );
456 --indent;
457 }
458
459 return node;
460 }
461
462 virtual const ast::Decl * visit( const ast::TypedefDecl * node ) override final {
463 preprint( node );
464 return node;
465 }
466
467 virtual const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final {
468 safe_print( node->stmt );
469 return node;
470 }
471
472 virtual const ast::DirectiveDecl * visit( const ast::DirectiveDecl * node ) override final {
473 safe_print( node->stmt );
474 return node;
475 }
476
477 virtual const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final {
478 os << "Static Assert with condition: ";
479 ++indent;
480 safe_print( node->cond );
481 os << endl << indent-1 << "and message: ";
482 safe_print( node->msg );
483 --indent;
484 os << endl;
485
486 return node;
487 }
488
489 virtual const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final {
490 os << "Compound Statement:" << endl;
491 ++indent;
492 printAll( node->kids );
493 --indent;
494 return node;
495 }
496
497 virtual const ast::Stmt * visit( const ast::ExprStmt * node ) override final {
498 ++indent;
499 os << "Expression Statement:" << endl << indent;
500 safe_print( node->expr );
501 --indent;
502 return node;
503 }
504
505 virtual const ast::Stmt * visit( const ast::AsmStmt * node ) override final {
506 os << "Assembler Statement:" << endl;
507 ++indent;
508 os << indent-1 << "instruction:" << endl << indent;
509 safe_print( node->instruction );
510 if ( ! node->output.empty() ) {
511 os << endl << indent << "output:" << endl;
512 printAll( node->output );
513 } // if
514 if ( ! node->input.empty() ) {
515 os << indent << "input:" << endl;
516 printAll( node->input );
517 } // if
518 if ( ! node->clobber.empty() ) {
519 os << indent << "clobber:" << endl;
520 printAll( node->clobber );
521 } // if
522 --indent;
523 return node;
524 }
525
526 virtual const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final {
527 os << "GCC Directive: " << node->directive << endl;
528 return node;
529 }
530
531 virtual const ast::Stmt * visit( const ast::IfStmt * node ) override final {
532 os << "If on condition:" << endl;
533 ++indent;
534 os << indent;
535 safe_print( node->cond );
536 --indent;
537
538 if ( ! node->inits.empty() ) {
539 os << indent << "... with initialization:" << endl;
540 ++indent;
541 for ( const ast::Stmt * stmt : node->inits ) {
542 os << indent;
543 safe_print( stmt );
544 }
545 --indent;
546 os << endl;
547 }
548
549 os << indent << "... then:" << endl;
550
551 ++indent;
552 os << indent;
553 safe_print( node->then );
554 --indent;
555
556 if ( node->else_ != 0 ) {
557 os << indent << "... else:" << endl;
558 ++indent;
559 os << indent;
560 node->else_->accept( *this );
561 --indent;
562 } // if
563 return node;
564 }
565
566 virtual const ast::Stmt * visit( const ast::WhileDoStmt * node ) override final {
567 if ( node->isDoWhile ) { os << "Do-"; }
568 os << "While on condition:" << endl;
569 ++indent;
570 safe_print( node->cond );
571 os << indent-1 << "... with body:" << endl;
572 safe_print( node->body );
573
574 if ( ! node->inits.empty() ) {
575 os << indent-1 << "... with inits:" << endl;
576 printAll( node->inits );
577 }
578 --indent;
579
580 return node;
581 }
582
583 virtual const ast::Stmt * visit( const ast::ForStmt * node ) override final {
584 os << "For Statement" << endl;
585
586 if ( ! node->inits.empty() ) {
587 os << indent << "... initialization:" << endl;
588 ++indent;
589 for ( const ast::Stmt * stmt : node->inits ) {
590 os << indent+1;
591 safe_print( stmt );
592 }
593 --indent;
594 }
595
596 if ( node->cond ) {
597 os << indent << "... condition:" << endl;
598 ++indent;
599 os << indent;
600 node->cond->accept( *this );
601 --indent;
602 }
603
604 if ( node->inc ) {
605 os << indent << "... increment:" << endl;
606 ++indent;
607 os << indent;
608 node->inc->accept( *this );
609 --indent;
610 }
611
612 if ( node->body ) {
613 os << indent << "... with body:" << endl;
614 ++indent;
615 os << indent;
616 node->body->accept( *this );
617 --indent;
618 }
619 os << endl;
620 print( node->labels );
621
622 return node;
623 }
624
625 virtual const ast::Stmt * visit( const ast::SwitchStmt * node ) override final {
626 os << "Switch on condition: ";
627 safe_print( node->cond );
628 os << endl;
629
630 ++indent;
631 for ( const ast::CaseClause * stmt : node->cases ) {
632 stmt->accept( *this );
633 }
634 --indent;
635
636 return node;
637 }
638
639 virtual const ast::CaseClause * visit( const ast::CaseClause * node ) override final {
640 if ( node->isDefault() ) {
641 os << indent << "Default ";
642 } else {
643 os << indent << "Case ";
644 safe_print( node->cond );
645 } // if
646 os << endl;
647
648 ++indent;
649 for ( const ast::Stmt * stmt : node->stmts ) {
650 os << indent;
651 stmt->accept( *this );
652 }
653 --indent;
654
655 return node;
656 }
657
658 virtual const ast::Stmt * visit( const ast::BranchStmt * node ) override final {
659 os << "Branch (" << node->kindName() << ")" << endl;
660 ++indent;
661 if ( ! node->target.empty() ) {
662 os << indent << "with target: " << node->target << endl;
663 }
664
665 if ( ! node->originalTarget.empty() ) {
666 os << indent << "with original target: " << node->originalTarget << endl;
667 }
668
669 if ( node->computedTarget ) {
670 os << indent << "with computed target: ";
671 node->computedTarget->accept( *this );
672 os << endl;
673 }
674 --indent;
675
676 return node;
677 }
678
679 virtual const ast::Stmt * visit( const ast::ReturnStmt * node ) override final {
680 os << "Return Statement, returning";
681 if ( node->expr ) {
682 ++indent;
683 os << ":" << endl << indent;
684 node->expr->accept( *this );
685 --indent;
686 } else {
687 os << " void";
688 }
689 os << endl;
690
691 return node;
692 }
693
694 virtual const ast::Stmt * visit( const ast::ThrowStmt * node ) override final {
695 if ( node->target ) os << "Non-Local ";
696
697 switch( node->kind ) {
698 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
699 case ast::ExceptionKind::Resume: os << "Resume "; break;
700 }
701
702 ++indent;
703 os << "Throw Statement, raising: ";
704 safe_print( node->expr );
705 if ( node->target ) {
706 os << "... at: ";
707 node->target->accept( *this );
708 }
709 --indent;
710
711 return node;
712 }
713
714 virtual const ast::Stmt * visit( const ast::TryStmt * node ) override final {
715 ++indent;
716 os << "Try Statement" << endl << indent-1
717 << "... with block:" << endl << indent;
718 safe_print( node->body );
719
720 os << indent-1 << "... and handlers:" << endl;
721 for ( const ast::CatchClause * stmt : node->handlers ) {
722 os << indent;
723 stmt->accept( *this );
724 }
725
726 if ( node->finally ) {
727 os << indent-1 << "... and finally:" << endl << indent;
728 node->finally->accept( *this );
729 }
730 --indent;
731
732 return node;
733 }
734
735 virtual const ast::CatchClause * visit( const ast::CatchClause * node ) override final {
736 os << "Catch ";
737 switch ( node->kind ) {
738 case ast::ExceptionKind::Terminate: os << "Terminate "; break;
739 case ast::ExceptionKind::Resume: os << "Resume "; break;
740 }
741 os << "Statement" << endl << indent;
742
743 ++indent;
744 os << "... catching: ";
745 short_print( node->decl );
746 os << endl;
747
748 if ( node->cond ) {
749 os << indent-1 << "... with conditional:" << endl << indent;
750 node->cond->accept( *this );
751 }
752
753 os << indent-1 << "... with block:" << endl << indent;
754 safe_print( node->body );
755 --indent;
756
757 return node;
758 }
759
760 virtual const ast::FinallyClause * visit( const ast::FinallyClause * node ) override final {
761 os << "Finally Statement" << endl;
762 os << indent << "... with block:" << endl;
763 ++indent;
764 os << indent;
765 safe_print( node->body );
766 --indent;
767
768 return node;
769 }
770
771 virtual const ast::Stmt * visit( const ast::SuspendStmt * node ) override final {
772 os << "Suspend Statement";
773 switch (node->kind) {
774 case ast::SuspendStmt::None : os << " with implicit target"; break;
775 case ast::SuspendStmt::Generator: os << " for generator"; break;
776 case ast::SuspendStmt::Coroutine: os << " for coroutine"; break;
777 }
778 os << endl;
779
780 ++indent;
781 if(node->then) {
782 os << indent << " with post statement :" << endl;
783 safe_print( node->then );
784 }
785 ++indent;
786
787 return node;
788 }
789
790 virtual const ast::WhenClause * visit( const ast::WhenClause * node ) override final {
791 os << indent-1 << "target: ";
792 safe_print( node->target );
793
794 if ( node->stmt ) {
795 os << indent-1 << "... with statment:" << endl;
796 node->stmt->accept( *this );
797 }
798
799 if ( node->when_cond ) {
800 os << indent-1 << "... with when condition:" << endl;
801 node->when_cond->accept( *this );
802 }
803
804 return node;
805 }
806
807 virtual const ast::Stmt * visit( const ast::WaitForStmt * node ) override final {
808 os << "Waitfor Statement" << endl;
809 indent += 2;
810 for( const auto & clause : node->clauses ) {
811 clause->accept( *this );
812 }
813
814 if ( node->timeout_time ) {
815 os << indent-1 << "timeout of:" << endl;
816 node->timeout_time->accept( *this );
817
818 if ( node->timeout_stmt ) {
819 os << indent-1 << "... with statment:" << endl;
820 node->timeout_stmt->accept( *this );
821 }
822
823 if ( node->timeout_cond ) {
824 os << indent-1 << "... with condition:" << endl;
825 node->timeout_cond->accept( *this );
826 }
827 }
828
829 if ( node->else_stmt ) {
830 os << indent-1 << "else:" << endl;
831 node->else_stmt->accept( *this );
832
833 if ( node->else_cond ) {
834 os << indent-1 << "... with condition:" << endl;
835 node->else_cond->accept( *this );
836 }
837 }
838
839 return node;
840 }
841
842 virtual const ast::WaitForClause * visit( const ast::WaitForClause * node ) override final {
843 os << indent-1 << "target function: ";
844 safe_print( node->target );
845
846 if ( !node->target_args.empty() ) {
847 os << endl << indent-1 << "... with arguments:" << endl;
848 for( const ast::Expr * arg : node->target_args ) {
849 arg->accept( *this );
850 }
851 }
852
853 if ( node->stmt ) {
854 os << indent-1 << "... with statment:" << endl;
855 node->stmt->accept( *this );
856 }
857
858 if ( node->when_cond ) {
859 os << indent-1 << "... with condition:" << endl;
860 node->when_cond->accept( *this );
861 }
862
863 return node;
864 }
865
866 virtual const ast::Stmt * visit( const ast::WaitUntilStmt * node ) override final {
867 os << "Waituntil Statement" << endl;
868 indent += 2;
869 for( const auto & clause : node->clauses ) {
870 clause->accept( *this );
871 }
872 print(node); // calls print( const ast::WaitStmt * node )
873 return node;
874 }
875
876 virtual const ast::Decl * visit( const ast::WithStmt * node ) override final {
877 os << "With statement" << endl;
878 os << indent << "... with expressions:" << endl;
879 ++indent;
880 printAll( node->exprs );
881 os << indent-1 << "... with statement:" << endl << indent;
882 safe_print( node->stmt );
883 --indent;
884
885 return node;
886 }
887
888 virtual const ast::NullStmt * visit( const ast::NullStmt * node ) override final {
889 os << "Null Statement" << endl;
890 print( node->labels );
891
892 return node;
893 }
894
895 virtual const ast::Stmt * visit( const ast::DeclStmt * node ) override final {
896 os << "Declaration of ";
897 safe_print( node->decl );
898
899 return node;
900 }
901
902 virtual const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final {
903 os << "Implicit Ctor Dtor Statement" << endl;
904 os << indent << "... with Ctor/Dtor: ";
905 ++indent;
906 safe_print( node->callStmt );
907 --indent;
908 os << endl;
909
910 return node;
911 }
912
913 virtual const ast::Stmt * visit( const ast::MutexStmt * node ) override final {
914 os << "Mutex Statement" << endl;
915 os << indent << "... with Mutex Parameters: ";
916 ++indent;
917 printAll( node->mutexObjs );
918 --indent;
919 os << indent << "... with Statement: ";
920 ++indent;
921 safe_print( node->stmt );
922 --indent;
923 os << endl;
924
925 return node;
926 }
927
928 virtual const ast::Expr * visit( const ast::ApplicationExpr * node ) override final {
929 ++indent;
930 os << "Application of" << endl << indent;
931 safe_print( node->func );
932 os << endl;
933 if ( ! node->args.empty() ) {
934 os << indent << "... to arguments" << endl;
935 printAll( node->args );
936 }
937 --indent;
938 postprint( node );
939
940 return node;
941 }
942
943 virtual const ast::Expr * visit( const ast::UntypedExpr * node ) override final {
944 ++indent;
945 os << "Applying untyped:" << endl;
946 os << indent;
947 safe_print( node->func );
948 os << endl << indent-1 << "...to:" << endl;
949 printAll( node->args );
950 --indent;
951 postprint( node );
952
953 return node;
954 }
955
956 virtual const ast::Expr * visit( const ast::NameExpr * node ) override final {
957 os << "Name: " << node->name;
958 postprint( node );
959
960 return node;
961 }
962
963 virtual const ast::Expr * visit( const ast::QualifiedNameExpr * node ) override final {
964 os << "QualifiedNameExpr: " << std::endl;
965 os << ++indent << "Type: ";
966 safe_print( node->type_decl );
967 os << std::endl;
968 os << indent << "Name: " << node->name << std::endl;
969 --indent;
970 postprint( node );
971 return node;
972 }
973
974 virtual const ast::Expr * visit( const ast::AddressExpr * node ) override final {
975 os << "Address of:" << endl;
976 ++indent;
977 os << indent;
978 safe_print( node->arg );
979
980 --indent;
981
982 return node;
983 }
984
985 virtual const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final {
986 os << "Address of label:" << node->arg;
987
988 return node;
989 }
990
991 virtual const ast::Expr * visit( const ast::CastExpr * node ) override final {
992 ++indent;
993 os << (node->isGenerated ? "Generated" : "Explicit") << " Cast of:" << endl << indent;
994 safe_print( node->arg );
995 os << endl << indent-1 << "... to:";
996 if ( ! node->result ) {
997 os << " ";
998 undefined();
999 } else if ( node->result->isVoid() ) {
1000 os << " nothing";
1001 } else {
1002 os << endl << indent;
1003 node->result->accept( *this );
1004 } // if
1005 --indent;
1006 postprint( node );
1007
1008 return node;
1009 }
1010
1011 virtual const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final {
1012 ++indent;
1013 os << "Keyword Cast of:" << endl << indent;
1014 safe_print( node->arg );
1015 --indent;
1016 os << endl << indent << "... to: " << node->targetString();
1017 postprint( node );
1018
1019 return node;
1020 }
1021
1022 virtual const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final {
1023 ++indent;
1024 os << "Virtual Cast of:" << endl << indent;
1025 safe_print( node->arg );
1026 os << endl << indent-1 << "... to:";
1027 if ( ! node->result ) {
1028 os << " unknown";
1029 } else {
1030 os << endl << indent;
1031 node->result->accept( *this );
1032 }
1033 --indent;
1034 postprint( node );
1035
1036 return node;
1037 }
1038
1039 virtual const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final {
1040 ++indent;
1041 os << "Untyped Member Expression, with field: " << endl << indent;
1042 safe_print( node->member );
1043 os << indent-1 << "... from aggregate:" << endl << indent;
1044 safe_print( node->aggregate );
1045 --indent;
1046 postprint( node );
1047
1048 return node;
1049 }
1050
1051 virtual const ast::Expr * visit( const ast::MemberExpr * node ) override final {
1052 ++indent;
1053 os << "Member Expression, with field:" << endl << indent;
1054 safe_print( node->member );
1055 os << endl << indent-1 << "... from aggregate:" << endl << indent;
1056 safe_print( node->aggregate );
1057 --indent;
1058 postprint( node );
1059
1060 return node;
1061 }
1062
1063 virtual const ast::Expr * visit( const ast::VariableExpr * node ) override final {
1064 os << "Variable Expression: ";
1065 short_print( node->var );
1066 postprint( node );
1067
1068 return node;
1069 }
1070
1071 virtual const ast::Expr * visit( const ast::ConstantExpr * node ) override final {
1072 os << "Constant Expression (" << node->rep;
1073 if ( node->result ) {
1074 os << ": ";
1075 node->result->accept( *this );
1076 }
1077 os << ")";
1078 postprint( node );
1079
1080 return node;
1081 }
1082
1083 virtual const ast::Expr * visit( const ast::SizeofExpr * node ) override final {
1084 os << "Sizeof Expression on: ";
1085 ++indent;
1086 if ( node->type ) node->type->accept( *this );
1087 else safe_print( node->expr );
1088 --indent;
1089 postprint( node );
1090
1091 return node;
1092 }
1093
1094 virtual const ast::Expr * visit( const ast::AlignofExpr * node ) override final {
1095 os << "Alignof Expression on: ";
1096 ++indent;
1097 if ( node->type ) node->type->accept( *this );
1098 else safe_print( node->expr );
1099 --indent;
1100 postprint( node );
1101
1102 return node;
1103 }
1104
1105 virtual const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final {
1106 os << "Untyped Offsetof Expression on member " << node->member << " of ";
1107 ++indent;
1108 safe_print( node->type );
1109 --indent;
1110 postprint( node );
1111
1112 return node;
1113 }
1114
1115 virtual const ast::Expr * visit( const ast::OffsetofExpr * node ) override final {
1116 os << "Offsetof Expression on member " << node->member->name << " of ";
1117 ++indent;
1118 safe_print( node->type );
1119 --indent;
1120 postprint( node );
1121
1122 return node;
1123 }
1124
1125 virtual const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final {
1126 os << "Offset Pack Expression on: ";
1127 ++indent;
1128 safe_print( node->type );
1129 --indent;
1130 postprint( node );
1131
1132 return node;
1133 }
1134
1135 virtual const ast::Expr * visit( const ast::LogicalExpr * node ) override final {
1136 os << "Short-circuited operation (" << (node->isAnd ? "and" : "or") << ") on: ";
1137 safe_print( node->arg1 );
1138 os << " and ";
1139 safe_print( node->arg2 );
1140 postprint( node );
1141
1142 return node;
1143 }
1144
1145 virtual const ast::Expr * visit( const ast::ConditionalExpr * node ) override final {
1146 ++indent;
1147 os << "Conditional expression on:" << endl << indent;
1148 safe_print( node->arg1 );
1149 os << indent-1 << "First alternative:" << endl << indent;
1150 safe_print( node->arg2 );
1151 os << indent-1 << "Second alternative:" << endl << indent;
1152 safe_print( node->arg3 );
1153 --indent;
1154 postprint( node );
1155
1156 return node;
1157 }
1158
1159 virtual const ast::Expr * visit( const ast::CommaExpr * node ) override final {
1160 ++indent;
1161 os << "Comma Expression:" << endl << indent;
1162 safe_print( node->arg1 );
1163 os << endl << indent;
1164 safe_print( node->arg2 );
1165 --indent;
1166 postprint( node );
1167
1168 return node;
1169 }
1170
1171 virtual const ast::Expr * visit( const ast::TypeExpr * node ) override final {
1172 safe_print( node->type );
1173 postprint( node );
1174
1175 return node;
1176 }
1177
1178 virtual const ast::Expr * visit( const ast::DimensionExpr * node ) override final {
1179 os << "Type-Sys Value: " << node->name;
1180 postprint( node );
1181
1182 return node;
1183 }
1184
1185 virtual const ast::Expr * visit( const ast::AsmExpr * node ) override final {
1186 os << "Asm Expression:" << endl;
1187 ++indent;
1188 if ( !node->inout.empty() ) os << "[" << node->inout << "] ";
1189 if ( node->constraint ) node->constraint->accept( *this );
1190 if ( node->operand ) node->operand->accept( *this );
1191 --indent;
1192
1193 return node;
1194 }
1195
1196 virtual const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final {
1197 ++indent;
1198 os << "Implicit Copy Constructor Expression:" << endl << indent;
1199 safe_print( node->callExpr );
1200 --indent;
1201 postprint( node );
1202
1203 return node;
1204 }
1205
1206 virtual const ast::Expr * visit( const ast::ConstructorExpr * node ) override final {
1207 os << "Constructor Expression:" << endl << indent+1;
1208 indent += 2;
1209 safe_print( node->callExpr );
1210 indent -= 2;
1211 postprint( node );
1212
1213 return node;
1214 }
1215
1216 virtual const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final {
1217 ++indent;
1218 os << "Compound Literal Expression: " << endl << indent;
1219 safe_print( node->result );
1220 os << indent;
1221 safe_print( node->init );
1222 --indent;
1223 postprint( node );
1224
1225 return node;
1226 }
1227
1228 virtual const ast::Expr * visit( const ast::RangeExpr * node ) override final {
1229 os << "Range Expression: ";
1230 safe_print( node->low );
1231 os << " ... ";
1232 safe_print( node->high );
1233 postprint( node );
1234
1235 return node;
1236 }
1237
1238 virtual const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final {
1239 os << "Untyped Tuple:" << endl;
1240 ++indent;
1241 printAll( node->exprs );
1242 --indent;
1243 postprint( node );
1244
1245 return node;
1246 }
1247
1248 virtual const ast::Expr * visit( const ast::TupleExpr * node ) override final {
1249 os << "Tuple:" << endl;
1250 ++indent;
1251 printAll( node->exprs );
1252 --indent;
1253 postprint( node );
1254
1255 return node;
1256 }
1257
1258 virtual const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final {
1259 os << "Tuple Index Expression, with tuple:" << endl;
1260 ++indent;
1261 os << indent;
1262 safe_print( node->tuple );
1263 os << indent << "with index: " << node->index << endl;
1264 --indent;
1265 postprint( node );
1266
1267 return node;
1268 }
1269
1270 virtual const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final {
1271 os << "Tuple Assignment Expression, with stmt expr:" << endl;
1272 ++indent;
1273 os << indent;
1274 safe_print( node->stmtExpr );
1275 --indent;
1276 postprint( node );
1277
1278 return node;
1279 }
1280
1281 virtual const ast::Expr * visit( const ast::StmtExpr * node ) override final {
1282 ++indent;
1283 os << "Statement Expression:" << endl << indent;
1284 safe_print( node->stmts );
1285 if ( ! node->returnDecls.empty() ) {
1286 os << indent << "... with returnDecls: ";
1287 printAll( node->returnDecls );
1288 }
1289 if ( ! node->dtors.empty() ) {
1290 os << indent << "... with dtors: ";
1291 printAll( node->dtors );
1292 }
1293 --indent;
1294 postprint( node );
1295
1296 return node;
1297 }
1298
1299 virtual const ast::Expr * visit( const ast::UniqueExpr * node ) override final {
1300 ++indent;
1301 os << "Unique Expression with id: " << node->id << endl << indent;
1302 safe_print( node->expr );
1303 if ( node->object ) {
1304 os << indent-1 << "... with decl: ";
1305 short_print( node->object );
1306 }
1307 --indent;
1308 postprint( node );
1309
1310 return node;
1311 }
1312
1313 virtual const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final {
1314 ++indent;
1315 os << "Untyped Init Expression" << endl << indent;
1316 safe_print( node->expr );
1317 if ( ! node->initAlts.empty() ) {
1318 for ( const InitAlternative & alt : node->initAlts ) {
1319 os << indent << "InitAlternative: ";
1320 safe_print( alt.type );
1321 safe_print( alt.designation );
1322 }
1323 }
1324 --indent;
1325
1326 return node;
1327 }
1328
1329 virtual const ast::Expr * visit( const ast::InitExpr * node ) override final {
1330 ++indent;
1331 os << "Init Expression" << endl << indent;
1332 safe_print( node->expr );
1333 os << indent << "... with designation: ";
1334 safe_print( node->designation );
1335 --indent;
1336
1337 return node;
1338 }
1339
1340 virtual const ast::Expr * visit( const ast::DeletedExpr * node ) override final {
1341 ++indent;
1342 os << "Deleted Expression" << endl << indent;
1343 safe_print( node->expr );
1344 os << endl << indent << "... deleted by: ";
1345 safe_print( node->deleteStmt );
1346 --indent;
1347
1348 return node;
1349 }
1350
1351 virtual const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final {
1352 ++indent;
1353 os << "Default Argument Expression" << endl << indent;
1354 safe_print( node->expr );
1355 --indent;
1356
1357 return node;
1358 }
1359
1360 virtual const ast::Expr * visit( const ast::GenericExpr * node ) override final {
1361 ++indent;
1362 os << "C11 _Generic Expression" << endl << indent;
1363 safe_print( node->control );
1364 os << endl << indent << "... with associations:" << endl;
1365 for ( const auto & assoc : node->associations ) {
1366 os << indent;
1367 if ( assoc.type ) {
1368 os << "... type: ";
1369 assoc.type->accept( *this );
1370 os << endl << indent << "... expression: ";
1371 safe_print( assoc.expr );
1372 } else {
1373 os << "... default: ";
1374 safe_print( assoc.expr );
1375 }
1376 os << endl;
1377 }
1378 --indent;
1379
1380 return node;
1381 }
1382
1383 virtual const ast::Type * visit( const ast::VoidType * node ) override final {
1384 preprint( node );
1385 os << "void";
1386 return node;
1387 }
1388
1389 virtual const ast::Type * visit( const ast::BasicType * node ) override final {
1390 preprint( node );
1391 os << ast::BasicType::typeNames[ node->kind ];
1392 return node;
1393 }
1394
1395 virtual const ast::Type * visit( const ast::PointerType * node ) override final {
1396 preprint( node );
1397 if ( ! node->isArray() ) {
1398 os << "pointer to ";
1399 } else {
1400 os << "decayed ";
1401 if ( node->isStatic ) {
1402 os << "static ";
1403 }
1404
1405 if ( node->isVarLen ) {
1406 os << "variable length array of ";
1407 } else if ( node->dimension ) {
1408 os << "array of ";
1409 node->dimension->accept( *this );
1410 os << " ";
1411 }
1412 }
1413 safe_print( node->base );
1414
1415 return node;
1416 }
1417
1418 virtual const ast::Type * visit( const ast::ArrayType * node ) override final {
1419 preprint( node );
1420 if ( node->isStatic ) {
1421 os << "static ";
1422 }
1423
1424 if ( node->isVarLen ) {
1425 os << "variable length array of ";
1426 } else if ( node->dimension ) {
1427 os << "array of ";
1428 } else {
1429 os << "open array of ";
1430 }
1431
1432 safe_print( node->base );
1433
1434 if ( node->dimension ) {
1435 os << " with dimension of ";
1436 node->dimension->accept( *this );
1437 }
1438
1439 return node;
1440 }
1441
1442 virtual const ast::Type * visit( const ast::ReferenceType * node ) override final {
1443 preprint( node );
1444 os << "reference to ";
1445 safe_print( node->base );
1446
1447 return node;
1448 }
1449
1450 virtual const ast::Type * visit( const ast::QualifiedType * node ) override final {
1451 preprint( node );
1452 ++indent;
1453 os << "Qualified Type:" << endl << indent;
1454 safe_print( node->parent );
1455 os << endl << indent;
1456 safe_print( node->child );
1457 os << endl;
1458 --indent;
1459
1460 return node;
1461 }
1462
1463 virtual const ast::Type * visit( const ast::FunctionType * node ) override final {
1464 preprint( node );
1465
1466 os << "function" << endl;
1467 if ( ! node->params.empty() ) {
1468 os << indent << "... with parameters" << endl;
1469 ++indent;
1470 printAll( node->params );
1471 if ( node->isVarArgs ) {
1472 os << indent << "and a variable number of other arguments" << endl;
1473 }
1474 --indent;
1475 } else if ( node->isVarArgs ) {
1476 os << indent+1 << "accepting unspecified arguments" << endl;
1477 }
1478
1479 os << indent << "... returning";
1480 if ( node->returns.empty() ) {
1481 os << " nothing" << endl;
1482 } else {
1483 os << endl;
1484 ++indent;
1485 printAll( node->returns );
1486 --indent;
1487 }
1488
1489 return node;
1490 }
1491
1492 virtual const ast::Type * visit( const ast::StructInstType * node ) override final {
1493 preprint( node );
1494 os << "instance of struct " << node->name;
1495 if ( node->base ) {
1496 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1497 }
1498 print( node->params );
1499
1500 return node;
1501 }
1502
1503 virtual const ast::Type * visit( const ast::AdtInstType * node ) override final {
1504 preprint( node );
1505 os << "instance of Adt " << node->name;
1506 print( node->params );
1507 return node;
1508 }
1509
1510 virtual const ast::Type * visit( const ast::UnionInstType * node ) override final {
1511 preprint( node );
1512 os << "instance of union " << node->name;
1513 if ( node->base ) {
1514 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1515 }
1516 print( node->params );
1517
1518 return node;
1519 }
1520
1521 virtual const ast::Type * visit( const ast::EnumInstType * node ) override final {
1522 preprint( node );
1523 os << "instance of enum " << node->name;
1524 if ( node->base ) {
1525 os << " " << ( node->base->body ? "with" : "without" ) << " body";
1526 }
1527 print( node->params );
1528
1529 return node;
1530 }
1531
1532 virtual const ast::Type * visit( const ast::TraitInstType * node ) override final {
1533 preprint( node );
1534 os << "instance of trait " << node->name;
1535 print( node->params );
1536
1537 return node;
1538 }
1539
1540 virtual const ast::Type * visit( const ast::TypeInstType * node ) override final {
1541 preprint( node );
1542 const auto & _name = deterministic_output && isUnboundType(node) ? "[unbound]" : node->typeString();
1543 os << "instance of type " << _name
1544 << " (" << (node->kind == ast::TypeDecl::Ftype ? "" : "not ") << "function type)";
1545 print( node->params );
1546
1547 return node;
1548 }
1549
1550 virtual const ast::Type * visit( const ast::TupleType * node ) override final {
1551 preprint( node );
1552 os << "tuple of types" << endl;
1553 ++indent;
1554 printAll( node->types );
1555 --indent;
1556
1557 return node;
1558 }
1559
1560 virtual const ast::Type * visit( const ast::TypeofType * node ) override final {
1561 preprint( node );
1562 if ( node->kind == ast::TypeofType::Basetypeof ) { os << "base-"; }
1563 os << "type-of expression ";
1564 safe_print( node->expr );
1565
1566 return node;
1567 }
1568
1569 virtual const ast::Type * visit( const ast::VTableType * node ) override final {
1570 preprint( node );
1571 os << "vtable for ";
1572 safe_print( node->base );
1573
1574 return node;
1575 }
1576
1577 virtual const ast::Type * visit( const ast::VarArgsType * node ) override final {
1578 preprint( node );
1579 os << "builtin var args pack";
1580 return node;
1581 }
1582
1583 virtual const ast::Type * visit( const ast::ZeroType * node ) override final {
1584 preprint( node );
1585 os << "zero_t";
1586 return node;
1587 }
1588
1589 virtual const ast::Type * visit( const ast::OneType * node ) override final {
1590 preprint( node );
1591 os << "one_t";
1592 return node;
1593 }
1594
1595 virtual const ast::Type * visit( const ast::GlobalScopeType * node ) override final {
1596 preprint( node );
1597 os << "Global Scope Type";
1598 return node;
1599 }
1600
1601 virtual const ast::Designation * visit( const ast::Designation * node ) override final {
1602 if ( node->designators.empty() ) return node;
1603 os << "... designated by: " << endl;
1604 ++indent;
1605 for ( const ast::Expr * d : node->designators ) {
1606 os << indent;
1607 d->accept( *this );
1608 os << endl;
1609 }
1610 --indent;
1611 return node;
1612 }
1613
1614 virtual const ast::Init * visit( const ast::SingleInit * node ) override final {
1615 os << "Simple Initializer: ";
1616 safe_print( node->value );
1617 return node;
1618 }
1619
1620 virtual const ast::Init * visit( const ast::ListInit * node ) override final {
1621 os << "Compound initializer: " << endl;
1622 ++indent;
1623 for ( auto p : group_iterate( node->designations, node->initializers ) ) {
1624 const ast::Designation * d = std::get<0>(p);
1625 const ast::Init * init = std::get<1>(p);
1626 os << indent;
1627 init->accept( *this );
1628 os << endl;
1629 if ( ! d->designators.empty() ) {
1630 os << indent;
1631 d->accept( *this );
1632 }
1633 }
1634 --indent;
1635 return node;
1636 }
1637
1638 virtual const ast::Init * visit( const ast::ConstructorInit * node ) override final {
1639 os << "Constructor initializer: " << endl;
1640 if ( node->ctor ) {
1641 os << indent << "... initially constructed with ";
1642 ++indent;
1643 node->ctor->accept( *this );
1644 --indent;
1645 }
1646
1647 if ( node->dtor ) {
1648 os << indent << "... destructed with ";
1649 ++indent;
1650 node->dtor->accept( *this );
1651 --indent;
1652 }
1653
1654 if ( node->init ) {
1655 os << indent << "... with fallback C-style initializer: ";
1656 ++indent;
1657 node->init->accept( *this );
1658 --indent;
1659 }
1660 return node;
1661 }
1662
1663 virtual const ast::Attribute * visit( const ast::Attribute * node ) override final {
1664 if ( node->empty() ) return node;
1665 os << "Attribute with name: " << node->name;
1666 if ( node->params.empty() ) return node;
1667 os << " with parameters: " << endl;
1668 ++indent;
1669 printAll( node->params );
1670 --indent;
1671 return node;
1672 }
1673
1674 virtual const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final {
1675 os << indent << "Types:" << endl;
1676 for ( const auto& i : *node ) {
1677 os << indent+1 << i.first.typeString() << " -> ";
1678 indent += 2;
1679 safe_print( i.second );
1680 indent -= 2;
1681 os << endl;
1682 }
1683 return node;
1684 }
1685
1686};
1687
1688} // namespace
1689
1690void print( ostream & os, const ast::Node * node, Indenter indent ) {
1691 Printer printer { os, indent, false };
1692 node->accept(printer);
1693}
1694
1695void printShort( ostream & os, const ast::Decl * node, Indenter indent ) {
1696 Printer printer { os, indent, true };
1697 node->accept(printer);
1698}
1699
1700void print( ostream & os, Function::Specs specs ) {
1701 print( os, specs, Names::FuncSpecifiers );
1702}
1703
1704void print( ostream & os, Storage::Classes storage ) {
1705 print( os, storage, Names::StorageClasses );
1706}
1707
1708void print( ostream & os, CV::Qualifiers qualifiers ) {
1709 print( os, qualifiers, Names::Qualifiers );
1710}
1711
1712} // namespace ast
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