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1//===- ASTBitCodes.h - Enum values for the PCH bitcode format ---*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This header defines Bitcode enum values for Clang serialized AST files.
11//
12// The enum values defined in this file should be considered permanent. If
13// new features are added, they should have values added at the end of the
14// respective lists.
15//
16//===----------------------------------------------------------------------===//
17
18#ifndef LLVM_CLANG_SERIALIZATION_ASTBITCODES_H
19#define LLVM_CLANG_SERIALIZATION_ASTBITCODES_H
20
21#include "clang/AST/DeclarationName.h"
22#include "clang/AST/Type.h"
23#include "clang/Basic/IdentifierTable.h"
24#include "clang/Basic/OperatorKinds.h"
25#include "clang/Basic/SourceLocation.h"
26#include "llvm/ADT/DenseMapInfo.h"
27#include "llvm/Bitcode/BitCodes.h"
28#include <cassert>
29#include <cstdint>
30
31namespace clang {
32namespace serialization {
33
34 /// AST file major version number supported by this version of
35 /// Clang.
36 ///
37 /// Whenever the AST file format changes in a way that makes it
38 /// incompatible with previous versions (such that a reader
39 /// designed for the previous version could not support reading
40 /// the new version), this number should be increased.
41 ///
42 /// Version 4 of AST files also requires that the version control branch and
43 /// revision match exactly, since there is no backward compatibility of
44 /// AST files at this time.
45 const unsigned VERSION_MAJOR = 7;
46
47 /// AST file minor version number supported by this version of
48 /// Clang.
49 ///
50 /// Whenever the AST format changes in a way that is still
51 /// compatible with previous versions (such that a reader designed
52 /// for the previous version could still support reading the new
53 /// version by ignoring new kinds of subblocks), this number
54 /// should be increased.
55 const unsigned VERSION_MINOR = 0;
56
57 /// An ID number that refers to an identifier in an AST file.
58 ///
59 /// The ID numbers of identifiers are consecutive (in order of discovery)
60 /// and start at 1. 0 is reserved for NULL.
61 using IdentifierID = uint32_t;
62
63 /// An ID number that refers to a declaration in an AST file.
64 ///
65 /// The ID numbers of declarations are consecutive (in order of
66 /// discovery), with values below NUM_PREDEF_DECL_IDS being reserved.
67 /// At the start of a chain of precompiled headers, declaration ID 1 is
68 /// used for the translation unit declaration.
69 using DeclID = uint32_t;
70
71 // FIXME: Turn these into classes so we can have some type safety when
72 // we go from local ID to global and vice-versa.
73 using LocalDeclID = DeclID;
74 using GlobalDeclID = DeclID;
75
76 /// An ID number that refers to a type in an AST file.
77 ///
78 /// The ID of a type is partitioned into two parts: the lower
79 /// three bits are used to store the const/volatile/restrict
80 /// qualifiers (as with QualType) and the upper bits provide a
81 /// type index. The type index values are partitioned into two
82 /// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type
83 /// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a
84 /// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are
85 /// other types that have serialized representations.
86 using TypeID = uint32_t;
87
88 /// A type index; the type ID with the qualifier bits removed.
89 class TypeIdx {
90 uint32_t Idx = 0;
91
92 public:
93 TypeIdx() = default;
94 explicit TypeIdx(uint32_t index) : Idx(index) {}
95
96 uint32_t getIndex() const { return Idx; }
97
98 TypeID asTypeID(unsigned FastQuals) const {
99 if (Idx == uint32_t(-1))
100 return TypeID(-1);
101
102 return (Idx << Qualifiers::FastWidth) | FastQuals;
103 }
104
105 static TypeIdx fromTypeID(TypeID ID) {
106 if (ID == TypeID(-1))
107 return TypeIdx(-1);
108
109 return TypeIdx(ID >> Qualifiers::FastWidth);
110 }
111 };
112
113 /// A structure for putting "fast"-unqualified QualTypes into a
114 /// DenseMap. This uses the standard pointer hash function.
115 struct UnsafeQualTypeDenseMapInfo {
116 static bool isEqual(QualType A, QualType B) { return A == B; }
117
118 static QualType getEmptyKey() {
119 return QualType::getFromOpaquePtr((void*) 1);
120 }
121
122 static QualType getTombstoneKey() {
123 return QualType::getFromOpaquePtr((void*) 2);
124 }
125
126 static unsigned getHashValue(QualType T) {
127 assert(!T.getLocalFastQualifiers() &&
128 "hash invalid for types with fast quals");
129 uintptr_t v = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr());
130 return (unsigned(v) >> 4) ^ (unsigned(v) >> 9);
131 }
132 };
133
134 /// An ID number that refers to an identifier in an AST file.
135 using IdentID = uint32_t;
136
137 /// The number of predefined identifier IDs.
138 const unsigned int NUM_PREDEF_IDENT_IDS = 1;
139
140 /// An ID number that refers to a macro in an AST file.
141 using MacroID = uint32_t;
142
143 /// A global ID number that refers to a macro in an AST file.
144 using GlobalMacroID = uint32_t;
145
146 /// A local to a module ID number that refers to a macro in an
147 /// AST file.
148 using LocalMacroID = uint32_t;
149
150 /// The number of predefined macro IDs.
151 const unsigned int NUM_PREDEF_MACRO_IDS = 1;
152
153 /// An ID number that refers to an ObjC selector in an AST file.
154 using SelectorID = uint32_t;
155
156 /// The number of predefined selector IDs.
157 const unsigned int NUM_PREDEF_SELECTOR_IDS = 1;
158
159 /// An ID number that refers to a set of CXXBaseSpecifiers in an
160 /// AST file.
161 using CXXBaseSpecifiersID = uint32_t;
162
163 /// An ID number that refers to a list of CXXCtorInitializers in an
164 /// AST file.
165 using CXXCtorInitializersID = uint32_t;
166
167 /// An ID number that refers to an entity in the detailed
168 /// preprocessing record.
169 using PreprocessedEntityID = uint32_t;
170
171 /// An ID number that refers to a submodule in a module file.
172 using SubmoduleID = uint32_t;
173
174 /// The number of predefined submodule IDs.
175 const unsigned int NUM_PREDEF_SUBMODULE_IDS = 1;
176
177 /// Source range/offset of a preprocessed entity.
178 struct PPEntityOffset {
179 /// Raw source location of beginning of range.
180 unsigned Begin;
181
182 /// Raw source location of end of range.
183 unsigned End;
184
185 /// Offset in the AST file.
186 uint32_t BitOffset;
187
188 PPEntityOffset(SourceRange R, uint32_t BitOffset)
189 : Begin(R.getBegin().getRawEncoding()),
190 End(R.getEnd().getRawEncoding()), BitOffset(BitOffset) {}
191
192 SourceLocation getBegin() const {
193 return SourceLocation::getFromRawEncoding(Begin);
194 }
195
196 SourceLocation getEnd() const {
197 return SourceLocation::getFromRawEncoding(End);
198 }
199 };
200
201 /// Source range of a skipped preprocessor region
202 struct PPSkippedRange {
203 /// Raw source location of beginning of range.
204 unsigned Begin;
205 /// Raw source location of end of range.
206 unsigned End;
207
208 PPSkippedRange(SourceRange R)
209 : Begin(R.getBegin().getRawEncoding()),
210 End(R.getEnd().getRawEncoding()) { }
211
212 SourceLocation getBegin() const {
213 return SourceLocation::getFromRawEncoding(Begin);
214 }
215 SourceLocation getEnd() const {
216 return SourceLocation::getFromRawEncoding(End);
217 }
218 };
219
220 /// Source range/offset of a preprocessed entity.
221 struct DeclOffset {
222 /// Raw source location.
223 unsigned Loc = 0;
224
225 /// Offset in the AST file.
226 uint32_t BitOffset = 0;
227
228 DeclOffset() = default;
229 DeclOffset(SourceLocation Loc, uint32_t BitOffset)
230 : Loc(Loc.getRawEncoding()), BitOffset(BitOffset) {}
231
232 void setLocation(SourceLocation L) {
233 Loc = L.getRawEncoding();
234 }
235
236 SourceLocation getLocation() const {
237 return SourceLocation::getFromRawEncoding(Loc);
238 }
239 };
240
241 /// The number of predefined preprocessed entity IDs.
242 const unsigned int NUM_PREDEF_PP_ENTITY_IDS = 1;
243
244 /// Describes the various kinds of blocks that occur within
245 /// an AST file.
246 enum BlockIDs {
247 /// The AST block, which acts as a container around the
248 /// full AST block.
249 AST_BLOCK_ID = llvm::bitc::FIRST_APPLICATION_BLOCKID,
250
251 /// The block containing information about the source
252 /// manager.
253 SOURCE_MANAGER_BLOCK_ID,
254
255 /// The block containing information about the
256 /// preprocessor.
257 PREPROCESSOR_BLOCK_ID,
258
259 /// The block containing the definitions of all of the
260 /// types and decls used within the AST file.
261 DECLTYPES_BLOCK_ID,
262
263 /// The block containing the detailed preprocessing record.
264 PREPROCESSOR_DETAIL_BLOCK_ID,
265
266 /// The block containing the submodule structure.
267 SUBMODULE_BLOCK_ID,
268
269 /// The block containing comments.
270 COMMENTS_BLOCK_ID,
271
272 /// The control block, which contains all of the
273 /// information that needs to be validated prior to committing
274 /// to loading the AST file.
275 CONTROL_BLOCK_ID,
276
277 /// The block of input files, which were used as inputs
278 /// to create this AST file.
279 ///
280 /// This block is part of the control block.
281 INPUT_FILES_BLOCK_ID,
282
283 /// The block of configuration options, used to check that
284 /// a module is being used in a configuration compatible with the
285 /// configuration in which it was built.
286 ///
287 /// This block is part of the control block.
288 OPTIONS_BLOCK_ID,
289
290 /// A block containing a module file extension.
291 EXTENSION_BLOCK_ID,
292
293 /// A block with unhashed content.
294 ///
295 /// These records should not change the \a ASTFileSignature. See \a
296 /// UnhashedControlBlockRecordTypes for the list of records.
297 UNHASHED_CONTROL_BLOCK_ID,
298 };
299
300 /// Record types that occur within the control block.
301 enum ControlRecordTypes {
302 /// AST file metadata, including the AST file version number
303 /// and information about the compiler used to build this AST file.
304 METADATA = 1,
305
306 /// Record code for the list of other AST files imported by
307 /// this AST file.
308 IMPORTS,
309
310 /// Record code for the original file that was used to
311 /// generate the AST file, including both its file ID and its
312 /// name.
313 ORIGINAL_FILE,
314
315 /// The directory that the PCH was originally created in.
316 ORIGINAL_PCH_DIR,
317
318 /// Record code for file ID of the file or buffer that was used to
319 /// generate the AST file.
320 ORIGINAL_FILE_ID,
321
322 /// Offsets into the input-files block where input files
323 /// reside.
324 INPUT_FILE_OFFSETS,
325
326 /// Record code for the module name.
327 MODULE_NAME,
328
329 /// Record code for the module map file that was used to build this
330 /// AST file.
331 MODULE_MAP_FILE,
332
333 /// Record code for the module build directory.
334 MODULE_DIRECTORY,
335 };
336
337 /// Record types that occur within the options block inside
338 /// the control block.
339 enum OptionsRecordTypes {
340 /// Record code for the language options table.
341 ///
342 /// The record with this code contains the contents of the
343 /// LangOptions structure. We serialize the entire contents of
344 /// the structure, and let the reader decide which options are
345 /// actually important to check.
346 LANGUAGE_OPTIONS = 1,
347
348 /// Record code for the target options table.
349 TARGET_OPTIONS,
350
351 /// Record code for the filesystem options table.
352 FILE_SYSTEM_OPTIONS,
353
354 /// Record code for the headers search options table.
355 HEADER_SEARCH_OPTIONS,
356
357 /// Record code for the preprocessor options table.
358 PREPROCESSOR_OPTIONS,
359 };
360
361 /// Record codes for the unhashed control block.
362 enum UnhashedControlBlockRecordTypes {
363 /// Record code for the signature that identifiers this AST file.
364 SIGNATURE = 1,
365
366 /// Record code for the diagnostic options table.
367 DIAGNOSTIC_OPTIONS,
368
369 /// Record code for \#pragma diagnostic mappings.
370 DIAG_PRAGMA_MAPPINGS,
371 };
372
373 /// Record code for extension blocks.
374 enum ExtensionBlockRecordTypes {
375 /// Metadata describing this particular extension.
376 EXTENSION_METADATA = 1,
377
378 /// The first record ID allocated to the extensions themselves.
379 FIRST_EXTENSION_RECORD_ID = 4
380 };
381
382 /// Record types that occur within the input-files block
383 /// inside the control block.
384 enum InputFileRecordTypes {
385 /// An input file.
386 INPUT_FILE = 1
387 };
388
389 /// Record types that occur within the AST block itself.
390 enum ASTRecordTypes {
391 /// Record code for the offsets of each type.
392 ///
393 /// The TYPE_OFFSET constant describes the record that occurs
394 /// within the AST block. The record itself is an array of offsets that
395 /// point into the declarations and types block (identified by
396 /// DECLTYPES_BLOCK_ID). The index into the array is based on the ID
397 /// of a type. For a given type ID @c T, the lower three bits of
398 /// @c T are its qualifiers (const, volatile, restrict), as in
399 /// the QualType class. The upper bits, after being shifted and
400 /// subtracting NUM_PREDEF_TYPE_IDS, are used to index into the
401 /// TYPE_OFFSET block to determine the offset of that type's
402 /// corresponding record within the DECLTYPES_BLOCK_ID block.
403 TYPE_OFFSET = 1,
404
405 /// Record code for the offsets of each decl.
406 ///
407 /// The DECL_OFFSET constant describes the record that occurs
408 /// within the block identified by DECL_OFFSETS_BLOCK_ID within
409 /// the AST block. The record itself is an array of offsets that
410 /// point into the declarations and types block (identified by
411 /// DECLTYPES_BLOCK_ID). The declaration ID is an index into this
412 /// record, after subtracting one to account for the use of
413 /// declaration ID 0 for a NULL declaration pointer. Index 0 is
414 /// reserved for the translation unit declaration.
415 DECL_OFFSET = 2,
416
417 /// Record code for the table of offsets of each
418 /// identifier ID.
419 ///
420 /// The offset table contains offsets into the blob stored in
421 /// the IDENTIFIER_TABLE record. Each offset points to the
422 /// NULL-terminated string that corresponds to that identifier.
423 IDENTIFIER_OFFSET = 3,
424
425 /// This is so that older clang versions, before the introduction
426 /// of the control block, can read and reject the newer PCH format.
427 /// *DON'T CHANGE THIS NUMBER*.
428 METADATA_OLD_FORMAT = 4,
429
430 /// Record code for the identifier table.
431 ///
432 /// The identifier table is a simple blob that contains
433 /// NULL-terminated strings for all of the identifiers
434 /// referenced by the AST file. The IDENTIFIER_OFFSET table
435 /// contains the mapping from identifier IDs to the characters
436 /// in this blob. Note that the starting offsets of all of the
437 /// identifiers are odd, so that, when the identifier offset
438 /// table is loaded in, we can use the low bit to distinguish
439 /// between offsets (for unresolved identifier IDs) and
440 /// IdentifierInfo pointers (for already-resolved identifier
441 /// IDs).
442 IDENTIFIER_TABLE = 5,
443
444 /// Record code for the array of eagerly deserialized decls.
445 ///
446 /// The AST file contains a list of all of the declarations that should be
447 /// eagerly deserialized present within the parsed headers, stored as an
448 /// array of declaration IDs. These declarations will be
449 /// reported to the AST consumer after the AST file has been
450 /// read, since their presence can affect the semantics of the
451 /// program (e.g., for code generation).
452 EAGERLY_DESERIALIZED_DECLS = 6,
453
454 /// Record code for the set of non-builtin, special
455 /// types.
456 ///
457 /// This record contains the type IDs for the various type nodes
458 /// that are constructed during semantic analysis (e.g.,
459 /// __builtin_va_list). The SPECIAL_TYPE_* constants provide
460 /// offsets into this record.
461 SPECIAL_TYPES = 7,
462
463 /// Record code for the extra statistics we gather while
464 /// generating an AST file.
465 STATISTICS = 8,
466
467 /// Record code for the array of tentative definitions.
468 TENTATIVE_DEFINITIONS = 9,
469
470 // ID 10 used to be for a list of extern "C" declarations.
471
472 /// Record code for the table of offsets into the
473 /// Objective-C method pool.
474 SELECTOR_OFFSETS = 11,
475
476 /// Record code for the Objective-C method pool,
477 METHOD_POOL = 12,
478
479 /// The value of the next __COUNTER__ to dispense.
480 /// [PP_COUNTER_VALUE, Val]
481 PP_COUNTER_VALUE = 13,
482
483 /// Record code for the table of offsets into the block
484 /// of source-location information.
485 SOURCE_LOCATION_OFFSETS = 14,
486
487 /// Record code for the set of source location entries
488 /// that need to be preloaded by the AST reader.
489 ///
490 /// This set contains the source location entry for the
491 /// predefines buffer and for any file entries that need to be
492 /// preloaded.
493 SOURCE_LOCATION_PRELOADS = 15,
494
495 /// Record code for the set of ext_vector type names.
496 EXT_VECTOR_DECLS = 16,
497
498 /// Record code for the array of unused file scoped decls.
499 UNUSED_FILESCOPED_DECLS = 17,
500
501 /// Record code for the table of offsets to entries in the
502 /// preprocessing record.
503 PPD_ENTITIES_OFFSETS = 18,
504
505 /// Record code for the array of VTable uses.
506 VTABLE_USES = 19,
507
508 // ID 20 used to be for a list of dynamic classes.
509
510 /// Record code for referenced selector pool.
511 REFERENCED_SELECTOR_POOL = 21,
512
513 /// Record code for an update to the TU's lexically contained
514 /// declarations.
515 TU_UPDATE_LEXICAL = 22,
516
517 // ID 23 used to be for a list of local redeclarations.
518
519 /// Record code for declarations that Sema keeps references of.
520 SEMA_DECL_REFS = 24,
521
522 /// Record code for weak undeclared identifiers.
523 WEAK_UNDECLARED_IDENTIFIERS = 25,
524
525 /// Record code for pending implicit instantiations.
526 PENDING_IMPLICIT_INSTANTIATIONS = 26,
527
528 // ID 27 used to be for a list of replacement decls.
529
530 /// Record code for an update to a decl context's lookup table.
531 ///
532 /// In practice, this should only be used for the TU and namespaces.
533 UPDATE_VISIBLE = 28,
534
535 /// Record for offsets of DECL_UPDATES records for declarations
536 /// that were modified after being deserialized and need updates.
537 DECL_UPDATE_OFFSETS = 29,
538
539 // ID 30 used to be a decl update record. These are now in the DECLTYPES
540 // block.
541
542 // ID 31 used to be a list of offsets to DECL_CXX_BASE_SPECIFIERS records.
543
544 // ID 32 used to be the code for \#pragma diagnostic mappings.
545
546 /// Record code for special CUDA declarations.
547 CUDA_SPECIAL_DECL_REFS = 33,
548
549 /// Record code for header search information.
550 HEADER_SEARCH_TABLE = 34,
551
552 /// Record code for floating point \#pragma options.
553 FP_PRAGMA_OPTIONS = 35,
554
555 /// Record code for enabled OpenCL extensions.
556 OPENCL_EXTENSIONS = 36,
557
558 /// The list of delegating constructor declarations.
559 DELEGATING_CTORS = 37,
560
561 /// Record code for the set of known namespaces, which are used
562 /// for typo correction.
563 KNOWN_NAMESPACES = 38,
564
565 /// Record code for the remapping information used to relate
566 /// loaded modules to the various offsets and IDs(e.g., source location
567 /// offests, declaration and type IDs) that are used in that module to
568 /// refer to other modules.
569 MODULE_OFFSET_MAP = 39,
570
571 /// Record code for the source manager line table information,
572 /// which stores information about \#line directives.
573 SOURCE_MANAGER_LINE_TABLE = 40,
574
575 /// Record code for map of Objective-C class definition IDs to the
576 /// ObjC categories in a module that are attached to that class.
577 OBJC_CATEGORIES_MAP = 41,
578
579 /// Record code for a file sorted array of DeclIDs in a module.
580 FILE_SORTED_DECLS = 42,
581
582 /// Record code for an array of all of the (sub)modules that were
583 /// imported by the AST file.
584 IMPORTED_MODULES = 43,
585
586 // ID 44 used to be a table of merged canonical declarations.
587 // ID 45 used to be a list of declaration IDs of local redeclarations.
588
589 /// Record code for the array of Objective-C categories (including
590 /// extensions).
591 ///
592 /// This array can only be interpreted properly using the Objective-C
593 /// categories map.
594 OBJC_CATEGORIES = 46,
595
596 /// Record code for the table of offsets of each macro ID.
597 ///
598 /// The offset table contains offsets into the blob stored in
599 /// the preprocessor block. Each offset points to the corresponding
600 /// macro definition.
601 MACRO_OFFSET = 47,
602
603 /// A list of "interesting" identifiers. Only used in C++ (where we
604 /// don't normally do lookups into the serialized identifier table). These
605 /// are eagerly deserialized.
606 INTERESTING_IDENTIFIERS = 48,
607
608 /// Record code for undefined but used functions and variables that
609 /// need a definition in this TU.
610 UNDEFINED_BUT_USED = 49,
611
612 /// Record code for late parsed template functions.
613 LATE_PARSED_TEMPLATE = 50,
614
615 /// Record code for \#pragma optimize options.
616 OPTIMIZE_PRAGMA_OPTIONS = 51,
617
618 /// Record code for potentially unused local typedef names.
619 UNUSED_LOCAL_TYPEDEF_NAME_CANDIDATES = 52,
620
621 // ID 53 used to be a table of constructor initializer records.
622
623 /// Delete expressions that will be analyzed later.
624 DELETE_EXPRS_TO_ANALYZE = 54,
625
626 /// Record code for \#pragma ms_struct options.
627 MSSTRUCT_PRAGMA_OPTIONS = 55,
628
629 /// Record code for \#pragma ms_struct options.
630 POINTERS_TO_MEMBERS_PRAGMA_OPTIONS = 56,
631
632 /// Number of unmatched #pragma clang cuda_force_host_device begin
633 /// directives we've seen.
634 CUDA_PRAGMA_FORCE_HOST_DEVICE_DEPTH = 57,
635
636 /// Record code for types associated with OpenCL extensions.
637 OPENCL_EXTENSION_TYPES = 58,
638
639 /// Record code for declarations associated with OpenCL extensions.
640 OPENCL_EXTENSION_DECLS = 59,
641
642 MODULAR_CODEGEN_DECLS = 60,
643
644 /// Record code for \#pragma pack options.
645 PACK_PRAGMA_OPTIONS = 61,
646
647 /// The stack of open #ifs/#ifdefs recorded in a preamble.
648 PP_CONDITIONAL_STACK = 62,
649
650 /// A table of skipped ranges within the preprocessing record.
651 PPD_SKIPPED_RANGES = 63
652 };
653
654 /// Record types used within a source manager block.
655 enum SourceManagerRecordTypes {
656 /// Describes a source location entry (SLocEntry) for a
657 /// file.
658 SM_SLOC_FILE_ENTRY = 1,
659
660 /// Describes a source location entry (SLocEntry) for a
661 /// buffer.
662 SM_SLOC_BUFFER_ENTRY = 2,
663
664 /// Describes a blob that contains the data for a buffer
665 /// entry. This kind of record always directly follows a
666 /// SM_SLOC_BUFFER_ENTRY record or a SM_SLOC_FILE_ENTRY with an
667 /// overridden buffer.
668 SM_SLOC_BUFFER_BLOB = 3,
669
670 /// Describes a zlib-compressed blob that contains the data for
671 /// a buffer entry.
672 SM_SLOC_BUFFER_BLOB_COMPRESSED = 4,
673
674 /// Describes a source location entry (SLocEntry) for a
675 /// macro expansion.
676 SM_SLOC_EXPANSION_ENTRY = 5
677 };
678
679 /// Record types used within a preprocessor block.
680 enum PreprocessorRecordTypes {
681 // The macros in the PP section are a PP_MACRO_* instance followed by a
682 // list of PP_TOKEN instances for each token in the definition.
683
684 /// An object-like macro definition.
685 /// [PP_MACRO_OBJECT_LIKE, IdentInfoID, SLoc, IsUsed]
686 PP_MACRO_OBJECT_LIKE = 1,
687
688 /// A function-like macro definition.
689 /// [PP_MACRO_FUNCTION_LIKE, \<ObjectLikeStuff>, IsC99Varargs,
690 /// IsGNUVarars, NumArgs, ArgIdentInfoID* ]
691 PP_MACRO_FUNCTION_LIKE = 2,
692
693 /// Describes one token.
694 /// [PP_TOKEN, SLoc, Length, IdentInfoID, Kind, Flags]
695 PP_TOKEN = 3,
696
697 /// The macro directives history for a particular identifier.
698 PP_MACRO_DIRECTIVE_HISTORY = 4,
699
700 /// A macro directive exported by a module.
701 /// [PP_MODULE_MACRO, SubmoduleID, MacroID, (Overridden SubmoduleID)*]
702 PP_MODULE_MACRO = 5,
703 };
704
705 /// Record types used within a preprocessor detail block.
706 enum PreprocessorDetailRecordTypes {
707 /// Describes a macro expansion within the preprocessing record.
708 PPD_MACRO_EXPANSION = 0,
709
710 /// Describes a macro definition within the preprocessing record.
711 PPD_MACRO_DEFINITION = 1,
712
713 /// Describes an inclusion directive within the preprocessing
714 /// record.
715 PPD_INCLUSION_DIRECTIVE = 2
716 };
717
718 /// Record types used within a submodule description block.
719 enum SubmoduleRecordTypes {
720 /// Metadata for submodules as a whole.
721 SUBMODULE_METADATA = 0,
722
723 /// Defines the major attributes of a submodule, including its
724 /// name and parent.
725 SUBMODULE_DEFINITION = 1,
726
727 /// Specifies the umbrella header used to create this module,
728 /// if any.
729 SUBMODULE_UMBRELLA_HEADER = 2,
730
731 /// Specifies a header that falls into this (sub)module.
732 SUBMODULE_HEADER = 3,
733
734 /// Specifies a top-level header that falls into this (sub)module.
735 SUBMODULE_TOPHEADER = 4,
736
737 /// Specifies an umbrella directory.
738 SUBMODULE_UMBRELLA_DIR = 5,
739
740 /// Specifies the submodules that are imported by this
741 /// submodule.
742 SUBMODULE_IMPORTS = 6,
743
744 /// Specifies the submodules that are re-exported from this
745 /// submodule.
746 SUBMODULE_EXPORTS = 7,
747
748 /// Specifies a required feature.
749 SUBMODULE_REQUIRES = 8,
750
751 /// Specifies a header that has been explicitly excluded
752 /// from this submodule.
753 SUBMODULE_EXCLUDED_HEADER = 9,
754
755 /// Specifies a library or framework to link against.
756 SUBMODULE_LINK_LIBRARY = 10,
757
758 /// Specifies a configuration macro for this module.
759 SUBMODULE_CONFIG_MACRO = 11,
760
761 /// Specifies a conflict with another module.
762 SUBMODULE_CONFLICT = 12,
763
764 /// Specifies a header that is private to this submodule.
765 SUBMODULE_PRIVATE_HEADER = 13,
766
767 /// Specifies a header that is part of the module but must be
768 /// textually included.
769 SUBMODULE_TEXTUAL_HEADER = 14,
770
771 /// Specifies a header that is private to this submodule but
772 /// must be textually included.
773 SUBMODULE_PRIVATE_TEXTUAL_HEADER = 15,
774
775 /// Specifies some declarations with initializers that must be
776 /// emitted to initialize the module.
777 SUBMODULE_INITIALIZERS = 16,
778
779 /// Specifies the name of the module that will eventually
780 /// re-export the entities in this module.
781 SUBMODULE_EXPORT_AS = 17,
782 };
783
784 /// Record types used within a comments block.
785 enum CommentRecordTypes {
786 COMMENTS_RAW_COMMENT = 0
787 };
788
789 /// \defgroup ASTAST AST file AST constants
790 ///
791 /// The constants in this group describe various components of the
792 /// abstract syntax tree within an AST file.
793 ///
794 /// @{
795
796 /// Predefined type IDs.
797 ///
798 /// These type IDs correspond to predefined types in the AST
799 /// context, such as built-in types (int) and special place-holder
800 /// types (the \<overload> and \<dependent> type markers). Such
801 /// types are never actually serialized, since they will be built
802 /// by the AST context when it is created.
803 enum PredefinedTypeIDs {
804 /// The NULL type.
805 PREDEF_TYPE_NULL_ID = 0,
806
807 /// The void type.
808 PREDEF_TYPE_VOID_ID = 1,
809
810 /// The 'bool' or '_Bool' type.
811 PREDEF_TYPE_BOOL_ID = 2,
812
813 /// The 'char' type, when it is unsigned.
814 PREDEF_TYPE_CHAR_U_ID = 3,
815
816 /// The 'unsigned char' type.
817 PREDEF_TYPE_UCHAR_ID = 4,
818
819 /// The 'unsigned short' type.
820 PREDEF_TYPE_USHORT_ID = 5,
821
822 /// The 'unsigned int' type.
823 PREDEF_TYPE_UINT_ID = 6,
824
825 /// The 'unsigned long' type.
826 PREDEF_TYPE_ULONG_ID = 7,
827
828 /// The 'unsigned long long' type.
829 PREDEF_TYPE_ULONGLONG_ID = 8,
830
831 /// The 'char' type, when it is signed.
832 PREDEF_TYPE_CHAR_S_ID = 9,
833
834 /// The 'signed char' type.
835 PREDEF_TYPE_SCHAR_ID = 10,
836
837 /// The C++ 'wchar_t' type.
838 PREDEF_TYPE_WCHAR_ID = 11,
839
840 /// The (signed) 'short' type.
841 PREDEF_TYPE_SHORT_ID = 12,
842
843 /// The (signed) 'int' type.
844 PREDEF_TYPE_INT_ID = 13,
845
846 /// The (signed) 'long' type.
847 PREDEF_TYPE_LONG_ID = 14,
848
849 /// The (signed) 'long long' type.
850 PREDEF_TYPE_LONGLONG_ID = 15,
851
852 /// The 'float' type.
853 PREDEF_TYPE_FLOAT_ID = 16,
854
855 /// The 'double' type.
856 PREDEF_TYPE_DOUBLE_ID = 17,
857
858 /// The 'long double' type.
859 PREDEF_TYPE_LONGDOUBLE_ID = 18,
860
861 /// The placeholder type for overloaded function sets.
862 PREDEF_TYPE_OVERLOAD_ID = 19,
863
864 /// The placeholder type for dependent types.
865 PREDEF_TYPE_DEPENDENT_ID = 20,
866
867 /// The '__uint128_t' type.
868 PREDEF_TYPE_UINT128_ID = 21,
869
870 /// The '__int128_t' type.
871 PREDEF_TYPE_INT128_ID = 22,
872
873 /// The type of 'nullptr'.
874 PREDEF_TYPE_NULLPTR_ID = 23,
875
876 /// The C++ 'char16_t' type.
877 PREDEF_TYPE_CHAR16_ID = 24,
878
879 /// The C++ 'char32_t' type.
880 PREDEF_TYPE_CHAR32_ID = 25,
881
882 /// The ObjC 'id' type.
883 PREDEF_TYPE_OBJC_ID = 26,
884
885 /// The ObjC 'Class' type.
886 PREDEF_TYPE_OBJC_CLASS = 27,
887
888 /// The ObjC 'SEL' type.
889 PREDEF_TYPE_OBJC_SEL = 28,
890
891 /// The 'unknown any' placeholder type.
892 PREDEF_TYPE_UNKNOWN_ANY = 29,
893
894 /// The placeholder type for bound member functions.
895 PREDEF_TYPE_BOUND_MEMBER = 30,
896
897 /// The "auto" deduction type.
898 PREDEF_TYPE_AUTO_DEDUCT = 31,
899
900 /// The "auto &&" deduction type.
901 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32,
902
903 /// The OpenCL 'half' / ARM NEON __fp16 type.
904 PREDEF_TYPE_HALF_ID = 33,
905
906 /// ARC's unbridged-cast placeholder type.
907 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34,
908
909 /// The pseudo-object placeholder type.
910 PREDEF_TYPE_PSEUDO_OBJECT = 35,
911
912 /// The placeholder type for builtin functions.
913 PREDEF_TYPE_BUILTIN_FN = 36,
914
915 /// OpenCL event type.
916 PREDEF_TYPE_EVENT_ID = 37,
917
918 /// OpenCL clk event type.
919 PREDEF_TYPE_CLK_EVENT_ID = 38,
920
921 /// OpenCL sampler type.
922 PREDEF_TYPE_SAMPLER_ID = 39,
923
924 /// OpenCL queue type.
925 PREDEF_TYPE_QUEUE_ID = 40,
926
927 /// OpenCL reserve_id type.
928 PREDEF_TYPE_RESERVE_ID_ID = 41,
929
930 /// The placeholder type for OpenMP array section.
931 PREDEF_TYPE_OMP_ARRAY_SECTION = 42,
932
933 /// The '__float128' type
934 PREDEF_TYPE_FLOAT128_ID = 43,
935
936 /// The '_Float16' type
937 PREDEF_TYPE_FLOAT16_ID = 44,
938
939 /// The C++ 'char8_t' type.
940 PREDEF_TYPE_CHAR8_ID = 45,
941
942 /// \brief The 'short _Accum' type
943 PREDEF_TYPE_SHORT_ACCUM_ID = 46,
944
945 /// \brief The '_Accum' type
946 PREDEF_TYPE_ACCUM_ID = 47,
947
948 /// \brief The 'long _Accum' type
949 PREDEF_TYPE_LONG_ACCUM_ID = 48,
950
951 /// \brief The 'unsigned short _Accum' type
952 PREDEF_TYPE_USHORT_ACCUM_ID = 49,
953
954 /// \brief The 'unsigned _Accum' type
955 PREDEF_TYPE_UACCUM_ID = 50,
956
957 /// \brief The 'unsigned long _Accum' type
958 PREDEF_TYPE_ULONG_ACCUM_ID = 51,
959
960 /// \brief The 'short _Fract' type
961 PREDEF_TYPE_SHORT_FRACT_ID = 52,
962
963 /// \brief The '_Fract' type
964 PREDEF_TYPE_FRACT_ID = 53,
965
966 /// \brief The 'long _Fract' type
967 PREDEF_TYPE_LONG_FRACT_ID = 54,
968
969 /// \brief The 'unsigned short _Fract' type
970 PREDEF_TYPE_USHORT_FRACT_ID = 55,
971
972 /// \brief The 'unsigned _Fract' type
973 PREDEF_TYPE_UFRACT_ID = 56,
974
975 /// \brief The 'unsigned long _Fract' type
976 PREDEF_TYPE_ULONG_FRACT_ID = 57,
977
978 /// \brief The '_Sat short _Accum' type
979 PREDEF_TYPE_SAT_SHORT_ACCUM_ID = 58,
980
981 /// \brief The '_Sat _Accum' type
982 PREDEF_TYPE_SAT_ACCUM_ID = 59,
983
984 /// \brief The '_Sat long _Accum' type
985 PREDEF_TYPE_SAT_LONG_ACCUM_ID = 60,
986
987 /// \brief The '_Sat unsigned short _Accum' type
988 PREDEF_TYPE_SAT_USHORT_ACCUM_ID = 61,
989
990 /// \brief The '_Sat unsigned _Accum' type
991 PREDEF_TYPE_SAT_UACCUM_ID = 62,
992
993 /// \brief The '_Sat unsigned long _Accum' type
994 PREDEF_TYPE_SAT_ULONG_ACCUM_ID = 63,
995
996 /// \brief The '_Sat short _Fract' type
997 PREDEF_TYPE_SAT_SHORT_FRACT_ID = 64,
998
999 /// \brief The '_Sat _Fract' type
1000 PREDEF_TYPE_SAT_FRACT_ID = 65,
1001
1002 /// \brief The '_Sat long _Fract' type
1003 PREDEF_TYPE_SAT_LONG_FRACT_ID = 66,
1004
1005 /// \brief The '_Sat unsigned short _Fract' type
1006 PREDEF_TYPE_SAT_USHORT_FRACT_ID = 67,
1007
1008 /// \brief The '_Sat unsigned _Fract' type
1009 PREDEF_TYPE_SAT_UFRACT_ID = 68,
1010
1011 /// \brief The '_Sat unsigned long _Fract' type
1012 PREDEF_TYPE_SAT_ULONG_FRACT_ID = 69,
1013
1014 /// OpenCL image types with auto numeration
1015#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
1016 PREDEF_TYPE_##Id##_ID,
1017#include "clang/Basic/OpenCLImageTypes.def"
1018 };
1019
1020 /// The number of predefined type IDs that are reserved for
1021 /// the PREDEF_TYPE_* constants.
1022 ///
1023 /// Type IDs for non-predefined types will start at
1024 /// NUM_PREDEF_TYPE_IDs.
1025 const unsigned NUM_PREDEF_TYPE_IDS = 200;
1026
1027 /// Record codes for each kind of type.
1028 ///
1029 /// These constants describe the type records that can occur within a
1030 /// block identified by DECLTYPES_BLOCK_ID in the AST file. Each
1031 /// constant describes a record for a specific type class in the
1032 /// AST. Note that DeclCode values share this code space.
1033 enum TypeCode {
1034 /// An ExtQualType record.
1035 TYPE_EXT_QUAL = 1,
1036
1037 /// A ComplexType record.
1038 TYPE_COMPLEX = 3,
1039
1040 /// A PointerType record.
1041 TYPE_POINTER = 4,
1042
1043 /// A BlockPointerType record.
1044 TYPE_BLOCK_POINTER = 5,
1045
1046 /// An LValueReferenceType record.
1047 TYPE_LVALUE_REFERENCE = 6,
1048
1049 /// An RValueReferenceType record.
1050 TYPE_RVALUE_REFERENCE = 7,
1051
1052 /// A MemberPointerType record.
1053 TYPE_MEMBER_POINTER = 8,
1054
1055 /// A ConstantArrayType record.
1056 TYPE_CONSTANT_ARRAY = 9,
1057
1058 /// An IncompleteArrayType record.
1059 TYPE_INCOMPLETE_ARRAY = 10,
1060
1061 /// A VariableArrayType record.
1062 TYPE_VARIABLE_ARRAY = 11,
1063
1064 /// A VectorType record.
1065 TYPE_VECTOR = 12,
1066
1067 /// An ExtVectorType record.
1068 TYPE_EXT_VECTOR = 13,
1069
1070 /// A FunctionNoProtoType record.
1071 TYPE_FUNCTION_NO_PROTO = 14,
1072
1073 /// A FunctionProtoType record.
1074 TYPE_FUNCTION_PROTO = 15,
1075
1076 /// A TypedefType record.
1077 TYPE_TYPEDEF = 16,
1078
1079 /// A TypeOfExprType record.
1080 TYPE_TYPEOF_EXPR = 17,
1081
1082 /// A TypeOfType record.
1083 TYPE_TYPEOF = 18,
1084
1085 /// A RecordType record.
1086 TYPE_RECORD = 19,
1087
1088 /// An EnumType record.
1089 TYPE_ENUM = 20,
1090
1091 /// An ObjCInterfaceType record.
1092 TYPE_OBJC_INTERFACE = 21,
1093
1094 /// An ObjCObjectPointerType record.
1095 TYPE_OBJC_OBJECT_POINTER = 22,
1096
1097 /// a DecltypeType record.
1098 TYPE_DECLTYPE = 23,
1099
1100 /// An ElaboratedType record.
1101 TYPE_ELABORATED = 24,
1102
1103 /// A SubstTemplateTypeParmType record.
1104 TYPE_SUBST_TEMPLATE_TYPE_PARM = 25,
1105
1106 /// An UnresolvedUsingType record.
1107 TYPE_UNRESOLVED_USING = 26,
1108
1109 /// An InjectedClassNameType record.
1110 TYPE_INJECTED_CLASS_NAME = 27,
1111
1112 /// An ObjCObjectType record.
1113 TYPE_OBJC_OBJECT = 28,
1114
1115 /// An TemplateTypeParmType record.
1116 TYPE_TEMPLATE_TYPE_PARM = 29,
1117
1118 /// An TemplateSpecializationType record.
1119 TYPE_TEMPLATE_SPECIALIZATION = 30,
1120
1121 /// A DependentNameType record.
1122 TYPE_DEPENDENT_NAME = 31,
1123
1124 /// A DependentTemplateSpecializationType record.
1125 TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION = 32,
1126
1127 /// A DependentSizedArrayType record.
1128 TYPE_DEPENDENT_SIZED_ARRAY = 33,
1129
1130 /// A ParenType record.
1131 TYPE_PAREN = 34,
1132
1133 /// A PackExpansionType record.
1134 TYPE_PACK_EXPANSION = 35,
1135
1136 /// An AttributedType record.
1137 TYPE_ATTRIBUTED = 36,
1138
1139 /// A SubstTemplateTypeParmPackType record.
1140 TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK = 37,
1141
1142 /// A AutoType record.
1143 TYPE_AUTO = 38,
1144
1145 /// A UnaryTransformType record.
1146 TYPE_UNARY_TRANSFORM = 39,
1147
1148 /// An AtomicType record.
1149 TYPE_ATOMIC = 40,
1150
1151 /// A DecayedType record.
1152 TYPE_DECAYED = 41,
1153
1154 /// An AdjustedType record.
1155 TYPE_ADJUSTED = 42,
1156
1157 /// A PipeType record.
1158 TYPE_PIPE = 43,
1159
1160 /// An ObjCTypeParamType record.
1161 TYPE_OBJC_TYPE_PARAM = 44,
1162
1163 /// A DeducedTemplateSpecializationType record.
1164 TYPE_DEDUCED_TEMPLATE_SPECIALIZATION = 45,
1165
1166 /// A DependentSizedExtVectorType record.
1167 TYPE_DEPENDENT_SIZED_EXT_VECTOR = 46,
1168
1169 /// A DependentAddressSpaceType record.
1170 TYPE_DEPENDENT_ADDRESS_SPACE = 47,
1171
1172 /// A dependentSizedVectorType record.
1173 TYPE_DEPENDENT_SIZED_VECTOR = 48
1174 };
1175
1176 /// The type IDs for special types constructed by semantic
1177 /// analysis.
1178 ///
1179 /// The constants in this enumeration are indices into the
1180 /// SPECIAL_TYPES record.
1181 enum SpecialTypeIDs {
1182 /// CFConstantString type
1183 SPECIAL_TYPE_CF_CONSTANT_STRING = 0,
1184
1185 /// C FILE typedef type
1186 SPECIAL_TYPE_FILE = 1,
1187
1188 /// C jmp_buf typedef type
1189 SPECIAL_TYPE_JMP_BUF = 2,
1190
1191 /// C sigjmp_buf typedef type
1192 SPECIAL_TYPE_SIGJMP_BUF = 3,
1193
1194 /// Objective-C "id" redefinition type
1195 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4,
1196
1197 /// Objective-C "Class" redefinition type
1198 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5,
1199
1200 /// Objective-C "SEL" redefinition type
1201 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6,
1202
1203 /// C ucontext_t typedef type
1204 SPECIAL_TYPE_UCONTEXT_T = 7
1205 };
1206
1207 /// The number of special type IDs.
1208 const unsigned NumSpecialTypeIDs = 8;
1209
1210 /// Predefined declaration IDs.
1211 ///
1212 /// These declaration IDs correspond to predefined declarations in the AST
1213 /// context, such as the NULL declaration ID. Such declarations are never
1214 /// actually serialized, since they will be built by the AST context when
1215 /// it is created.
1216 enum PredefinedDeclIDs {
1217 /// The NULL declaration.
1218 PREDEF_DECL_NULL_ID = 0,
1219
1220 /// The translation unit.
1221 PREDEF_DECL_TRANSLATION_UNIT_ID = 1,
1222
1223 /// The Objective-C 'id' type.
1224 PREDEF_DECL_OBJC_ID_ID = 2,
1225
1226 /// The Objective-C 'SEL' type.
1227 PREDEF_DECL_OBJC_SEL_ID = 3,
1228
1229 /// The Objective-C 'Class' type.
1230 PREDEF_DECL_OBJC_CLASS_ID = 4,
1231
1232 /// The Objective-C 'Protocol' type.
1233 PREDEF_DECL_OBJC_PROTOCOL_ID = 5,
1234
1235 /// The signed 128-bit integer type.
1236 PREDEF_DECL_INT_128_ID = 6,
1237
1238 /// The unsigned 128-bit integer type.
1239 PREDEF_DECL_UNSIGNED_INT_128_ID = 7,
1240
1241 /// The internal 'instancetype' typedef.
1242 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8,
1243
1244 /// The internal '__builtin_va_list' typedef.
1245 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9,
1246
1247 /// The internal '__va_list_tag' struct, if any.
1248 PREDEF_DECL_VA_LIST_TAG = 10,
1249
1250 /// The internal '__builtin_ms_va_list' typedef.
1251 PREDEF_DECL_BUILTIN_MS_VA_LIST_ID = 11,
1252
1253 /// The extern "C" context.
1254 PREDEF_DECL_EXTERN_C_CONTEXT_ID = 12,
1255
1256 /// The internal '__make_integer_seq' template.
1257 PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 13,
1258
1259 /// The internal '__NSConstantString' typedef.
1260 PREDEF_DECL_CF_CONSTANT_STRING_ID = 14,
1261
1262 /// The internal '__NSConstantString' tag type.
1263 PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 15,
1264
1265 /// The internal '__type_pack_element' template.
1266 PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 16,
1267 };
1268
1269 /// The number of declaration IDs that are predefined.
1270 ///
1271 /// For more information about predefined declarations, see the
1272 /// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants.
1273 const unsigned int NUM_PREDEF_DECL_IDS = 17;
1274
1275 /// Record of updates for a declaration that was modified after
1276 /// being deserialized. This can occur within DECLTYPES_BLOCK_ID.
1277 const unsigned int DECL_UPDATES = 49;
1278
1279 /// Record code for a list of local redeclarations of a declaration.
1280 /// This can occur within DECLTYPES_BLOCK_ID.
1281 const unsigned int LOCAL_REDECLARATIONS = 50;
1282
1283 /// Record codes for each kind of declaration.
1284 ///
1285 /// These constants describe the declaration records that can occur within
1286 /// a declarations block (identified by DECLTYPES_BLOCK_ID). Each
1287 /// constant describes a record for a specific declaration class
1288 /// in the AST. Note that TypeCode values share this code space.
1289 enum DeclCode {
1290 /// A TypedefDecl record.
1291 DECL_TYPEDEF = 51,
1292 /// A TypeAliasDecl record.
1293
1294 DECL_TYPEALIAS,
1295
1296 /// An EnumDecl record.
1297 DECL_ENUM,
1298
1299 /// A RecordDecl record.
1300 DECL_RECORD,
1301
1302 /// An EnumConstantDecl record.
1303 DECL_ENUM_CONSTANT,
1304
1305 /// A FunctionDecl record.
1306 DECL_FUNCTION,
1307
1308 /// A ObjCMethodDecl record.
1309 DECL_OBJC_METHOD,
1310
1311 /// A ObjCInterfaceDecl record.
1312 DECL_OBJC_INTERFACE,
1313
1314 /// A ObjCProtocolDecl record.
1315 DECL_OBJC_PROTOCOL,
1316
1317 /// A ObjCIvarDecl record.
1318 DECL_OBJC_IVAR,
1319
1320 /// A ObjCAtDefsFieldDecl record.
1321 DECL_OBJC_AT_DEFS_FIELD,
1322
1323 /// A ObjCCategoryDecl record.
1324 DECL_OBJC_CATEGORY,
1325
1326 /// A ObjCCategoryImplDecl record.
1327 DECL_OBJC_CATEGORY_IMPL,
1328
1329 /// A ObjCImplementationDecl record.
1330 DECL_OBJC_IMPLEMENTATION,
1331
1332 /// A ObjCCompatibleAliasDecl record.
1333 DECL_OBJC_COMPATIBLE_ALIAS,
1334
1335 /// A ObjCPropertyDecl record.
1336 DECL_OBJC_PROPERTY,
1337
1338 /// A ObjCPropertyImplDecl record.
1339 DECL_OBJC_PROPERTY_IMPL,
1340
1341 /// A FieldDecl record.
1342 DECL_FIELD,
1343
1344 /// A MSPropertyDecl record.
1345 DECL_MS_PROPERTY,
1346
1347 /// A VarDecl record.
1348 DECL_VAR,
1349
1350 /// An ImplicitParamDecl record.
1351 DECL_IMPLICIT_PARAM,
1352
1353 /// A ParmVarDecl record.
1354 DECL_PARM_VAR,
1355
1356 /// A DecompositionDecl record.
1357 DECL_DECOMPOSITION,
1358
1359 /// A BindingDecl record.
1360 DECL_BINDING,
1361
1362 /// A FileScopeAsmDecl record.
1363 DECL_FILE_SCOPE_ASM,
1364
1365 /// A BlockDecl record.
1366 DECL_BLOCK,
1367
1368 /// A CapturedDecl record.
1369 DECL_CAPTURED,
1370
1371 /// A record that stores the set of declarations that are
1372 /// lexically stored within a given DeclContext.
1373 ///
1374 /// The record itself is a blob that is an array of declaration IDs,
1375 /// in the order in which those declarations were added to the
1376 /// declaration context. This data is used when iterating over
1377 /// the contents of a DeclContext, e.g., via
1378 /// DeclContext::decls_begin() and DeclContext::decls_end().
1379 DECL_CONTEXT_LEXICAL,
1380
1381 /// A record that stores the set of declarations that are
1382 /// visible from a given DeclContext.
1383 ///
1384 /// The record itself stores a set of mappings, each of which
1385 /// associates a declaration name with one or more declaration
1386 /// IDs. This data is used when performing qualified name lookup
1387 /// into a DeclContext via DeclContext::lookup.
1388 DECL_CONTEXT_VISIBLE,
1389
1390 /// A LabelDecl record.
1391 DECL_LABEL,
1392
1393 /// A NamespaceDecl record.
1394 DECL_NAMESPACE,
1395
1396 /// A NamespaceAliasDecl record.
1397 DECL_NAMESPACE_ALIAS,
1398
1399 /// A UsingDecl record.
1400 DECL_USING,
1401
1402 /// A UsingPackDecl record.
1403 DECL_USING_PACK,
1404
1405 /// A UsingShadowDecl record.
1406 DECL_USING_SHADOW,
1407
1408 /// A ConstructorUsingShadowDecl record.
1409 DECL_CONSTRUCTOR_USING_SHADOW,
1410
1411 /// A UsingDirecitveDecl record.
1412 DECL_USING_DIRECTIVE,
1413
1414 /// An UnresolvedUsingValueDecl record.
1415 DECL_UNRESOLVED_USING_VALUE,
1416
1417 /// An UnresolvedUsingTypenameDecl record.
1418 DECL_UNRESOLVED_USING_TYPENAME,
1419
1420 /// A LinkageSpecDecl record.
1421 DECL_LINKAGE_SPEC,
1422
1423 /// An ExportDecl record.
1424 DECL_EXPORT,
1425
1426 /// A CXXRecordDecl record.
1427 DECL_CXX_RECORD,
1428
1429 /// A CXXDeductionGuideDecl record.
1430 DECL_CXX_DEDUCTION_GUIDE,
1431
1432 /// A CXXMethodDecl record.
1433 DECL_CXX_METHOD,
1434
1435 /// A CXXConstructorDecl record.
1436 DECL_CXX_CONSTRUCTOR,
1437
1438 /// A CXXConstructorDecl record for an inherited constructor.
1439 DECL_CXX_INHERITED_CONSTRUCTOR,
1440
1441 /// A CXXDestructorDecl record.
1442 DECL_CXX_DESTRUCTOR,
1443
1444 /// A CXXConversionDecl record.
1445 DECL_CXX_CONVERSION,
1446
1447 /// An AccessSpecDecl record.
1448 DECL_ACCESS_SPEC,
1449
1450 /// A FriendDecl record.
1451 DECL_FRIEND,
1452
1453 /// A FriendTemplateDecl record.
1454 DECL_FRIEND_TEMPLATE,
1455
1456 /// A ClassTemplateDecl record.
1457 DECL_CLASS_TEMPLATE,
1458
1459 /// A ClassTemplateSpecializationDecl record.
1460 DECL_CLASS_TEMPLATE_SPECIALIZATION,
1461
1462 /// A ClassTemplatePartialSpecializationDecl record.
1463 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION,
1464
1465 /// A VarTemplateDecl record.
1466 DECL_VAR_TEMPLATE,
1467
1468 /// A VarTemplateSpecializationDecl record.
1469 DECL_VAR_TEMPLATE_SPECIALIZATION,
1470
1471 /// A VarTemplatePartialSpecializationDecl record.
1472 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION,
1473
1474 /// A FunctionTemplateDecl record.
1475 DECL_FUNCTION_TEMPLATE,
1476
1477 /// A TemplateTypeParmDecl record.
1478 DECL_TEMPLATE_TYPE_PARM,
1479
1480 /// A NonTypeTemplateParmDecl record.
1481 DECL_NON_TYPE_TEMPLATE_PARM,
1482
1483 /// A TemplateTemplateParmDecl record.
1484 DECL_TEMPLATE_TEMPLATE_PARM,
1485
1486 /// A TypeAliasTemplateDecl record.
1487 DECL_TYPE_ALIAS_TEMPLATE,
1488
1489 /// A StaticAssertDecl record.
1490 DECL_STATIC_ASSERT,
1491
1492 /// A record containing CXXBaseSpecifiers.
1493 DECL_CXX_BASE_SPECIFIERS,
1494
1495 /// A record containing CXXCtorInitializers.
1496 DECL_CXX_CTOR_INITIALIZERS,
1497
1498 /// A IndirectFieldDecl record.
1499 DECL_INDIRECTFIELD,
1500
1501 /// A NonTypeTemplateParmDecl record that stores an expanded
1502 /// non-type template parameter pack.
1503 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK,
1504
1505 /// A TemplateTemplateParmDecl record that stores an expanded
1506 /// template template parameter pack.
1507 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK,
1508
1509 /// A ClassScopeFunctionSpecializationDecl record a class scope
1510 /// function specialization. (Microsoft extension).
1511 DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION,
1512
1513 /// An ImportDecl recording a module import.
1514 DECL_IMPORT,
1515
1516 /// An OMPThreadPrivateDecl record.
1517 DECL_OMP_THREADPRIVATE,
1518
1519 /// An EmptyDecl record.
1520 DECL_EMPTY,
1521
1522 /// An ObjCTypeParamDecl record.
1523 DECL_OBJC_TYPE_PARAM,
1524
1525 /// An OMPCapturedExprDecl record.
1526 DECL_OMP_CAPTUREDEXPR,
1527
1528 /// A PragmaCommentDecl record.
1529 DECL_PRAGMA_COMMENT,
1530
1531 /// A PragmaDetectMismatchDecl record.
1532 DECL_PRAGMA_DETECT_MISMATCH,
1533
1534 /// An OMPDeclareReductionDecl record.
1535 DECL_OMP_DECLARE_REDUCTION,
1536 };
1537
1538 /// Record codes for each kind of statement or expression.
1539 ///
1540 /// These constants describe the records that describe statements
1541 /// or expressions. These records occur within type and declarations
1542 /// block, so they begin with record values of 128. Each constant
1543 /// describes a record for a specific statement or expression class in the
1544 /// AST.
1545 enum StmtCode {
1546 /// A marker record that indicates that we are at the end
1547 /// of an expression.
1548 STMT_STOP = 128,
1549
1550 /// A NULL expression.
1551 STMT_NULL_PTR,
1552
1553 /// A reference to a previously [de]serialized Stmt record.
1554 STMT_REF_PTR,
1555
1556 /// A NullStmt record.
1557 STMT_NULL,
1558
1559 /// A CompoundStmt record.
1560 STMT_COMPOUND,
1561
1562 /// A CaseStmt record.
1563 STMT_CASE,
1564
1565 /// A DefaultStmt record.
1566 STMT_DEFAULT,
1567
1568 /// A LabelStmt record.
1569 STMT_LABEL,
1570
1571 /// An AttributedStmt record.
1572 STMT_ATTRIBUTED,
1573
1574 /// An IfStmt record.
1575 STMT_IF,
1576
1577 /// A SwitchStmt record.
1578 STMT_SWITCH,
1579
1580 /// A WhileStmt record.
1581 STMT_WHILE,
1582
1583 /// A DoStmt record.
1584 STMT_DO,
1585
1586 /// A ForStmt record.
1587 STMT_FOR,
1588
1589 /// A GotoStmt record.
1590 STMT_GOTO,
1591
1592 /// An IndirectGotoStmt record.
1593 STMT_INDIRECT_GOTO,
1594
1595 /// A ContinueStmt record.
1596 STMT_CONTINUE,
1597
1598 /// A BreakStmt record.
1599 STMT_BREAK,
1600
1601 /// A ReturnStmt record.
1602 STMT_RETURN,
1603
1604 /// A DeclStmt record.
1605 STMT_DECL,
1606
1607 /// A CapturedStmt record.
1608 STMT_CAPTURED,
1609
1610 /// A GCC-style AsmStmt record.
1611 STMT_GCCASM,
1612
1613 /// A MS-style AsmStmt record.
1614 STMT_MSASM,
1615
1616 /// A PredefinedExpr record.
1617 EXPR_PREDEFINED,
1618
1619 /// A DeclRefExpr record.
1620 EXPR_DECL_REF,
1621
1622 /// An IntegerLiteral record.
1623 EXPR_INTEGER_LITERAL,
1624
1625 /// A FloatingLiteral record.
1626 EXPR_FLOATING_LITERAL,
1627
1628 /// An ImaginaryLiteral record.
1629 EXPR_IMAGINARY_LITERAL,
1630
1631 /// A StringLiteral record.
1632 EXPR_STRING_LITERAL,
1633
1634 /// A CharacterLiteral record.
1635 EXPR_CHARACTER_LITERAL,
1636
1637 /// A ParenExpr record.
1638 EXPR_PAREN,
1639
1640 /// A ParenListExpr record.
1641 EXPR_PAREN_LIST,
1642
1643 /// A UnaryOperator record.
1644 EXPR_UNARY_OPERATOR,
1645
1646 /// An OffsetOfExpr record.
1647 EXPR_OFFSETOF,
1648
1649 /// A SizefAlignOfExpr record.
1650 EXPR_SIZEOF_ALIGN_OF,
1651
1652 /// An ArraySubscriptExpr record.
1653 EXPR_ARRAY_SUBSCRIPT,
1654
1655 /// A CallExpr record.
1656 EXPR_CALL,
1657
1658 /// A MemberExpr record.
1659 EXPR_MEMBER,
1660
1661 /// A BinaryOperator record.
1662 EXPR_BINARY_OPERATOR,
1663
1664 /// A CompoundAssignOperator record.
1665 EXPR_COMPOUND_ASSIGN_OPERATOR,
1666
1667 /// A ConditionOperator record.
1668 EXPR_CONDITIONAL_OPERATOR,
1669
1670 /// An ImplicitCastExpr record.
1671 EXPR_IMPLICIT_CAST,
1672
1673 /// A CStyleCastExpr record.
1674 EXPR_CSTYLE_CAST,
1675
1676 /// A CompoundLiteralExpr record.
1677 EXPR_COMPOUND_LITERAL,
1678
1679 /// An ExtVectorElementExpr record.
1680 EXPR_EXT_VECTOR_ELEMENT,
1681
1682 /// An InitListExpr record.
1683 EXPR_INIT_LIST,
1684
1685 /// A DesignatedInitExpr record.
1686 EXPR_DESIGNATED_INIT,
1687
1688 /// A DesignatedInitUpdateExpr record.
1689 EXPR_DESIGNATED_INIT_UPDATE,
1690
1691 /// An NoInitExpr record.
1692 EXPR_NO_INIT,
1693
1694 /// An ArrayInitLoopExpr record.
1695 EXPR_ARRAY_INIT_LOOP,
1696
1697 /// An ArrayInitIndexExpr record.
1698 EXPR_ARRAY_INIT_INDEX,
1699
1700 /// An ImplicitValueInitExpr record.
1701 EXPR_IMPLICIT_VALUE_INIT,
1702
1703 /// A VAArgExpr record.
1704 EXPR_VA_ARG,
1705
1706 /// An AddrLabelExpr record.
1707 EXPR_ADDR_LABEL,
1708
1709 /// A StmtExpr record.
1710 EXPR_STMT,
1711
1712 /// A ChooseExpr record.
1713 EXPR_CHOOSE,
1714
1715 /// A GNUNullExpr record.
1716 EXPR_GNU_NULL,
1717
1718 /// A ShuffleVectorExpr record.
1719 EXPR_SHUFFLE_VECTOR,
1720
1721 /// A ConvertVectorExpr record.
1722 EXPR_CONVERT_VECTOR,
1723
1724 /// BlockExpr
1725 EXPR_BLOCK,
1726
1727 /// A GenericSelectionExpr record.
1728 EXPR_GENERIC_SELECTION,
1729
1730 /// A PseudoObjectExpr record.
1731 EXPR_PSEUDO_OBJECT,
1732
1733 /// An AtomicExpr record.
1734 EXPR_ATOMIC,
1735
1736 // Objective-C
1737
1738 /// An ObjCStringLiteral record.
1739 EXPR_OBJC_STRING_LITERAL,
1740
1741 EXPR_OBJC_BOXED_EXPRESSION,
1742 EXPR_OBJC_ARRAY_LITERAL,
1743 EXPR_OBJC_DICTIONARY_LITERAL,
1744
1745 /// An ObjCEncodeExpr record.
1746 EXPR_OBJC_ENCODE,
1747
1748 /// An ObjCSelectorExpr record.
1749 EXPR_OBJC_SELECTOR_EXPR,
1750
1751 /// An ObjCProtocolExpr record.
1752 EXPR_OBJC_PROTOCOL_EXPR,
1753
1754 /// An ObjCIvarRefExpr record.
1755 EXPR_OBJC_IVAR_REF_EXPR,
1756
1757 /// An ObjCPropertyRefExpr record.
1758 EXPR_OBJC_PROPERTY_REF_EXPR,
1759
1760 /// An ObjCSubscriptRefExpr record.
1761 EXPR_OBJC_SUBSCRIPT_REF_EXPR,
1762
1763 /// UNUSED
1764 EXPR_OBJC_KVC_REF_EXPR,
1765
1766 /// An ObjCMessageExpr record.
1767 EXPR_OBJC_MESSAGE_EXPR,
1768
1769 /// An ObjCIsa Expr record.
1770 EXPR_OBJC_ISA,
1771
1772 /// An ObjCIndirectCopyRestoreExpr record.
1773 EXPR_OBJC_INDIRECT_COPY_RESTORE,
1774
1775 /// An ObjCForCollectionStmt record.
1776 STMT_OBJC_FOR_COLLECTION,
1777
1778 /// An ObjCAtCatchStmt record.
1779 STMT_OBJC_CATCH,
1780
1781 /// An ObjCAtFinallyStmt record.
1782 STMT_OBJC_FINALLY,
1783
1784 /// An ObjCAtTryStmt record.
1785 STMT_OBJC_AT_TRY,
1786
1787 /// An ObjCAtSynchronizedStmt record.
1788 STMT_OBJC_AT_SYNCHRONIZED,
1789
1790 /// An ObjCAtThrowStmt record.
1791 STMT_OBJC_AT_THROW,
1792
1793 /// An ObjCAutoreleasePoolStmt record.
1794 STMT_OBJC_AUTORELEASE_POOL,
1795
1796 /// An ObjCBoolLiteralExpr record.
1797 EXPR_OBJC_BOOL_LITERAL,
1798
1799 /// An ObjCAvailabilityCheckExpr record.
1800 EXPR_OBJC_AVAILABILITY_CHECK,
1801
1802 // C++
1803
1804 /// A CXXCatchStmt record.
1805 STMT_CXX_CATCH,
1806
1807 /// A CXXTryStmt record.
1808 STMT_CXX_TRY,
1809 /// A CXXForRangeStmt record.
1810
1811 STMT_CXX_FOR_RANGE,
1812
1813 /// A CXXOperatorCallExpr record.
1814 EXPR_CXX_OPERATOR_CALL,
1815
1816 /// A CXXMemberCallExpr record.
1817 EXPR_CXX_MEMBER_CALL,
1818
1819 /// A CXXConstructExpr record.
1820 EXPR_CXX_CONSTRUCT,
1821
1822 /// A CXXInheritedCtorInitExpr record.
1823 EXPR_CXX_INHERITED_CTOR_INIT,
1824
1825 /// A CXXTemporaryObjectExpr record.
1826 EXPR_CXX_TEMPORARY_OBJECT,
1827
1828 /// A CXXStaticCastExpr record.
1829 EXPR_CXX_STATIC_CAST,
1830
1831 /// A CXXDynamicCastExpr record.
1832 EXPR_CXX_DYNAMIC_CAST,
1833
1834 /// A CXXReinterpretCastExpr record.
1835 EXPR_CXX_REINTERPRET_CAST,
1836
1837 /// A CXXConstCastExpr record.
1838 EXPR_CXX_CONST_CAST,
1839
1840 /// A CXXFunctionalCastExpr record.
1841 EXPR_CXX_FUNCTIONAL_CAST,
1842
1843 /// A UserDefinedLiteral record.
1844 EXPR_USER_DEFINED_LITERAL,
1845
1846 /// A CXXStdInitializerListExpr record.
1847 EXPR_CXX_STD_INITIALIZER_LIST,
1848
1849 /// A CXXBoolLiteralExpr record.
1850 EXPR_CXX_BOOL_LITERAL,
1851
1852 EXPR_CXX_NULL_PTR_LITERAL, // CXXNullPtrLiteralExpr
1853 EXPR_CXX_TYPEID_EXPR, // CXXTypeidExpr (of expr).
1854 EXPR_CXX_TYPEID_TYPE, // CXXTypeidExpr (of type).
1855 EXPR_CXX_THIS, // CXXThisExpr
1856 EXPR_CXX_THROW, // CXXThrowExpr
1857 EXPR_CXX_DEFAULT_ARG, // CXXDefaultArgExpr
1858 EXPR_CXX_DEFAULT_INIT, // CXXDefaultInitExpr
1859 EXPR_CXX_BIND_TEMPORARY, // CXXBindTemporaryExpr
1860
1861 EXPR_CXX_SCALAR_VALUE_INIT, // CXXScalarValueInitExpr
1862 EXPR_CXX_NEW, // CXXNewExpr
1863 EXPR_CXX_DELETE, // CXXDeleteExpr
1864 EXPR_CXX_PSEUDO_DESTRUCTOR, // CXXPseudoDestructorExpr
1865
1866 EXPR_EXPR_WITH_CLEANUPS, // ExprWithCleanups
1867
1868 EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr
1869 EXPR_CXX_DEPENDENT_SCOPE_DECL_REF, // DependentScopeDeclRefExpr
1870 EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr
1871 EXPR_CXX_UNRESOLVED_MEMBER, // UnresolvedMemberExpr
1872 EXPR_CXX_UNRESOLVED_LOOKUP, // UnresolvedLookupExpr
1873
1874 EXPR_CXX_EXPRESSION_TRAIT, // ExpressionTraitExpr
1875 EXPR_CXX_NOEXCEPT, // CXXNoexceptExpr
1876
1877 EXPR_OPAQUE_VALUE, // OpaqueValueExpr
1878 EXPR_BINARY_CONDITIONAL_OPERATOR, // BinaryConditionalOperator
1879 EXPR_TYPE_TRAIT, // TypeTraitExpr
1880 EXPR_ARRAY_TYPE_TRAIT, // ArrayTypeTraitIntExpr
1881
1882 EXPR_PACK_EXPANSION, // PackExpansionExpr
1883 EXPR_SIZEOF_PACK, // SizeOfPackExpr
1884 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM, // SubstNonTypeTemplateParmExpr
1885 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK,// SubstNonTypeTemplateParmPackExpr
1886 EXPR_FUNCTION_PARM_PACK, // FunctionParmPackExpr
1887 EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr
1888 EXPR_CXX_FOLD, // CXXFoldExpr
1889
1890 // CUDA
1891 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr
1892
1893 // OpenCL
1894 EXPR_ASTYPE, // AsTypeExpr
1895
1896 // Microsoft
1897 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr
1898 EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR, // MSPropertySubscriptExpr
1899 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr).
1900 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type).
1901 STMT_SEH_LEAVE, // SEHLeaveStmt
1902 STMT_SEH_EXCEPT, // SEHExceptStmt
1903 STMT_SEH_FINALLY, // SEHFinallyStmt
1904 STMT_SEH_TRY, // SEHTryStmt
1905
1906 // OpenMP directives
1907 STMT_OMP_PARALLEL_DIRECTIVE,
1908 STMT_OMP_SIMD_DIRECTIVE,
1909 STMT_OMP_FOR_DIRECTIVE,
1910 STMT_OMP_FOR_SIMD_DIRECTIVE,
1911 STMT_OMP_SECTIONS_DIRECTIVE,
1912 STMT_OMP_SECTION_DIRECTIVE,
1913 STMT_OMP_SINGLE_DIRECTIVE,
1914 STMT_OMP_MASTER_DIRECTIVE,
1915 STMT_OMP_CRITICAL_DIRECTIVE,
1916 STMT_OMP_PARALLEL_FOR_DIRECTIVE,
1917 STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE,
1918 STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE,
1919 STMT_OMP_TASK_DIRECTIVE,
1920 STMT_OMP_TASKYIELD_DIRECTIVE,
1921 STMT_OMP_BARRIER_DIRECTIVE,
1922 STMT_OMP_TASKWAIT_DIRECTIVE,
1923 STMT_OMP_FLUSH_DIRECTIVE,
1924 STMT_OMP_ORDERED_DIRECTIVE,
1925 STMT_OMP_ATOMIC_DIRECTIVE,
1926 STMT_OMP_TARGET_DIRECTIVE,
1927 STMT_OMP_TARGET_DATA_DIRECTIVE,
1928 STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE,
1929 STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE,
1930 STMT_OMP_TARGET_PARALLEL_DIRECTIVE,
1931 STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE,
1932 STMT_OMP_TEAMS_DIRECTIVE,
1933 STMT_OMP_TASKGROUP_DIRECTIVE,
1934 STMT_OMP_CANCELLATION_POINT_DIRECTIVE,
1935 STMT_OMP_CANCEL_DIRECTIVE,
1936 STMT_OMP_TASKLOOP_DIRECTIVE,
1937 STMT_OMP_TASKLOOP_SIMD_DIRECTIVE,
1938 STMT_OMP_DISTRIBUTE_DIRECTIVE,
1939 STMT_OMP_TARGET_UPDATE_DIRECTIVE,
1940 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
1941 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
1942 STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE,
1943 STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE,
1944 STMT_OMP_TARGET_SIMD_DIRECTIVE,
1945 STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE,
1946 STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
1947 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
1948 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
1949 STMT_OMP_TARGET_TEAMS_DIRECTIVE,
1950 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE,
1951 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
1952 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
1953 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
1954 EXPR_OMP_ARRAY_SECTION,
1955
1956 // ARC
1957 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr
1958
1959 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt
1960 EXPR_LAMBDA, // LambdaExpr
1961 STMT_COROUTINE_BODY,
1962 STMT_CORETURN,
1963 EXPR_COAWAIT,
1964 EXPR_COYIELD,
1965 EXPR_DEPENDENT_COAWAIT,
1966 };
1967
1968 /// The kinds of designators that can occur in a
1969 /// DesignatedInitExpr.
1970 enum DesignatorTypes {
1971 /// Field designator where only the field name is known.
1972 DESIG_FIELD_NAME = 0,
1973
1974 /// Field designator where the field has been resolved to
1975 /// a declaration.
1976 DESIG_FIELD_DECL = 1,
1977
1978 /// Array designator.
1979 DESIG_ARRAY = 2,
1980
1981 /// GNU array range designator.
1982 DESIG_ARRAY_RANGE = 3
1983 };
1984
1985 /// The different kinds of data that can occur in a
1986 /// CtorInitializer.
1987 enum CtorInitializerType {
1988 CTOR_INITIALIZER_BASE,
1989 CTOR_INITIALIZER_DELEGATING,
1990 CTOR_INITIALIZER_MEMBER,
1991 CTOR_INITIALIZER_INDIRECT_MEMBER
1992 };
1993
1994 /// Describes the redeclarations of a declaration.
1995 struct LocalRedeclarationsInfo {
1996 // The ID of the first declaration
1997 DeclID FirstID;
1998
1999 // Offset into the array of redeclaration chains.
2000 unsigned Offset;
2001
2002 friend bool operator<(const LocalRedeclarationsInfo &X,
2003 const LocalRedeclarationsInfo &Y) {
2004 return X.FirstID < Y.FirstID;
2005 }
2006
2007 friend bool operator>(const LocalRedeclarationsInfo &X,
2008 const LocalRedeclarationsInfo &Y) {
2009 return X.FirstID > Y.FirstID;
2010 }
2011
2012 friend bool operator<=(const LocalRedeclarationsInfo &X,
2013 const LocalRedeclarationsInfo &Y) {
2014 return X.FirstID <= Y.FirstID;
2015 }
2016
2017 friend bool operator>=(const LocalRedeclarationsInfo &X,
2018 const LocalRedeclarationsInfo &Y) {
2019 return X.FirstID >= Y.FirstID;
2020 }
2021 };
2022
2023 /// Describes the categories of an Objective-C class.
2024 struct ObjCCategoriesInfo {
2025 // The ID of the definition
2026 DeclID DefinitionID;
2027
2028 // Offset into the array of category lists.
2029 unsigned Offset;
2030
2031 friend bool operator<(const ObjCCategoriesInfo &X,
2032 const ObjCCategoriesInfo &Y) {
2033 return X.DefinitionID < Y.DefinitionID;
2034 }
2035
2036 friend bool operator>(const ObjCCategoriesInfo &X,
2037 const ObjCCategoriesInfo &Y) {
2038 return X.DefinitionID > Y.DefinitionID;
2039 }
2040
2041 friend bool operator<=(const ObjCCategoriesInfo &X,
2042 const ObjCCategoriesInfo &Y) {
2043 return X.DefinitionID <= Y.DefinitionID;
2044 }
2045
2046 friend bool operator>=(const ObjCCategoriesInfo &X,
2047 const ObjCCategoriesInfo &Y) {
2048 return X.DefinitionID >= Y.DefinitionID;
2049 }
2050 };
2051
2052 /// A key used when looking up entities by \ref DeclarationName.
2053 ///
2054 /// Different \ref DeclarationNames are mapped to different keys, but the
2055 /// same key can occasionally represent multiple names (for names that
2056 /// contain types, in particular).
2057 class DeclarationNameKey {
2058 using NameKind = unsigned;
2059
2060 NameKind Kind = 0;
2061 uint64_t Data = 0;
2062
2063 public:
2064 DeclarationNameKey() = default;
2065 DeclarationNameKey(DeclarationName Name);
2066 DeclarationNameKey(NameKind Kind, uint64_t Data)
2067 : Kind(Kind), Data(Data) {}
2068
2069 NameKind getKind() const { return Kind; }
2070
2071 IdentifierInfo *getIdentifier() const {
2072 assert(Kind == DeclarationName::Identifier ||
2073 Kind == DeclarationName::CXXLiteralOperatorName ||
2074 Kind == DeclarationName::CXXDeductionGuideName);
2075 return (IdentifierInfo *)Data;
2076 }
2077
2078 Selector getSelector() const {
2079 assert(Kind == DeclarationName::ObjCZeroArgSelector ||
2080 Kind == DeclarationName::ObjCOneArgSelector ||
2081 Kind == DeclarationName::ObjCMultiArgSelector);
2082 return Selector(Data);
2083 }
2084
2085 OverloadedOperatorKind getOperatorKind() const {
2086 assert(Kind == DeclarationName::CXXOperatorName);
2087 return (OverloadedOperatorKind)Data;
2088 }
2089
2090 /// Compute a fingerprint of this key for use in on-disk hash table.
2091 unsigned getHash() const;
2092
2093 friend bool operator==(const DeclarationNameKey &A,
2094 const DeclarationNameKey &B) {
2095 return A.Kind == B.Kind && A.Data == B.Data;
2096 }
2097 };
2098
2099 /// @}
2100
2101} // namespace serialization
2102} // namespace clang
2103
2104namespace llvm {
2105
2106 template <> struct DenseMapInfo<clang::serialization::DeclarationNameKey> {
2107 static clang::serialization::DeclarationNameKey getEmptyKey() {
2108 return clang::serialization::DeclarationNameKey(-1, 1);
2109 }
2110
2111 static clang::serialization::DeclarationNameKey getTombstoneKey() {
2112 return clang::serialization::DeclarationNameKey(-1, 2);
2113 }
2114
2115 static unsigned
2116 getHashValue(const clang::serialization::DeclarationNameKey &Key) {
2117 return Key.getHash();
2118 }
2119
2120 static bool isEqual(const clang::serialization::DeclarationNameKey &L,
2121 const clang::serialization::DeclarationNameKey &R) {
2122 return L == R;
2123 }
2124 };
2125
2126} // namespace llvm
2127
2128#endif // LLVM_CLANG_SERIALIZATION_ASTBITCODES_H
2129

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