1//===- ASTBitCodes.h - Enum values for the PCH bitcode format ---*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This header defines Bitcode enum values for Clang serialized AST files.
10//
11// The enum values defined in this file should be considered permanent. If
12// new features are added, they should have values added at the end of the
13// respective lists.
14//
15//===----------------------------------------------------------------------===//
16
17#ifndef LLVM_CLANG_SERIALIZATION_ASTBITCODES_H
18#define LLVM_CLANG_SERIALIZATION_ASTBITCODES_H
19
20#include "clang/AST/DeclarationName.h"
21#include "clang/AST/Type.h"
22#include "clang/Basic/IdentifierTable.h"
23#include "clang/Basic/OperatorKinds.h"
24#include "clang/Basic/SourceLocation.h"
25#include "llvm/ADT/DenseMapInfo.h"
26#include "llvm/Bitstream/BitCodes.h"
27#include <cassert>
28#include <cstdint>
29
30namespace clang {
31namespace serialization {
32
33/// AST file major version number supported by this version of
34/// Clang.
35///
36/// Whenever the AST file format changes in a way that makes it
37/// incompatible with previous versions (such that a reader
38/// designed for the previous version could not support reading
39/// the new version), this number should be increased.
40///
41/// Version 4 of AST files also requires that the version control branch and
42/// revision match exactly, since there is no backward compatibility of
43/// AST files at this time.
44const unsigned VERSION_MAJOR = 29;
45
46/// AST file minor version number supported by this version of
47/// Clang.
48///
49/// Whenever the AST format changes in a way that is still
50/// compatible with previous versions (such that a reader designed
51/// for the previous version could still support reading the new
52/// version by ignoring new kinds of subblocks), this number
53/// should be increased.
54const unsigned VERSION_MINOR = 1;
55
56/// An ID number that refers to an identifier in an AST file.
57///
58/// The ID numbers of identifiers are consecutive (in order of discovery)
59/// and start at 1. 0 is reserved for NULL.
60using IdentifierID = uint32_t;
61
62/// An ID number that refers to a declaration in an AST file.
63///
64/// The ID numbers of declarations are consecutive (in order of
65/// discovery), with values below NUM_PREDEF_DECL_IDS being reserved.
66/// At the start of a chain of precompiled headers, declaration ID 1 is
67/// used for the translation unit declaration.
68using DeclID = uint32_t;
69
70// FIXME: Turn these into classes so we can have some type safety when
71// we go from local ID to global and vice-versa.
72using LocalDeclID = DeclID;
73using GlobalDeclID = DeclID;
74
75/// An ID number that refers to a type in an AST file.
76///
77/// The ID of a type is partitioned into two parts: the lower
78/// three bits are used to store the const/volatile/restrict
79/// qualifiers (as with QualType) and the upper bits provide a
80/// type index. The type index values are partitioned into two
81/// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type
82/// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a
83/// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are
84/// other types that have serialized representations.
85using TypeID = uint32_t;
86
87/// A type index; the type ID with the qualifier bits removed.
88class TypeIdx {
89 uint32_t Idx = 0;
90
91public:
92 TypeIdx() = default;
93 explicit TypeIdx(uint32_t index) : Idx(index) {}
94
95 uint32_t getIndex() const { return Idx; }
96
97 TypeID asTypeID(unsigned FastQuals) const {
98 if (Idx == uint32_t(-1))
99 return TypeID(-1);
100
101 return (Idx << Qualifiers::FastWidth) | FastQuals;
102 }
103
104 static TypeIdx fromTypeID(TypeID ID) {
105 if (ID == TypeID(-1))
106 return TypeIdx(-1);
107
108 return TypeIdx(ID >> Qualifiers::FastWidth);
109 }
110};
111
112/// A structure for putting "fast"-unqualified QualTypes into a
113/// DenseMap. This uses the standard pointer hash function.
114struct UnsafeQualTypeDenseMapInfo {
115 static bool isEqual(QualType A, QualType B) { return A == B; }
116
117 static QualType getEmptyKey() {
118 return QualType::getFromOpaquePtr(Ptr: (void *)1);
119 }
120
121 static QualType getTombstoneKey() {
122 return QualType::getFromOpaquePtr(Ptr: (void *)2);
123 }
124
125 static unsigned getHashValue(QualType T) {
126 assert(!T.getLocalFastQualifiers() &&
127 "hash invalid for types with fast quals");
128 uintptr_t v = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr());
129 return (unsigned(v) >> 4) ^ (unsigned(v) >> 9);
130 }
131};
132
133/// An ID number that refers to an identifier in an AST file.
134using IdentID = uint32_t;
135
136/// The number of predefined identifier IDs.
137const unsigned int NUM_PREDEF_IDENT_IDS = 1;
138
139/// An ID number that refers to a macro in an AST file.
140using MacroID = uint32_t;
141
142/// A global ID number that refers to a macro in an AST file.
143using GlobalMacroID = uint32_t;
144
145/// A local to a module ID number that refers to a macro in an
146/// AST file.
147using LocalMacroID = uint32_t;
148
149/// The number of predefined macro IDs.
150const unsigned int NUM_PREDEF_MACRO_IDS = 1;
151
152/// An ID number that refers to an ObjC selector in an AST file.
153using SelectorID = uint32_t;
154
155/// The number of predefined selector IDs.
156const unsigned int NUM_PREDEF_SELECTOR_IDS = 1;
157
158/// An ID number that refers to a set of CXXBaseSpecifiers in an
159/// AST file.
160using CXXBaseSpecifiersID = uint32_t;
161
162/// An ID number that refers to a list of CXXCtorInitializers in an
163/// AST file.
164using CXXCtorInitializersID = uint32_t;
165
166/// An ID number that refers to an entity in the detailed
167/// preprocessing record.
168using PreprocessedEntityID = uint32_t;
169
170/// An ID number that refers to a submodule in a module file.
171using SubmoduleID = uint32_t;
172
173/// The number of predefined submodule IDs.
174const unsigned int NUM_PREDEF_SUBMODULE_IDS = 1;
175
176/// Source range/offset of a preprocessed entity.
177struct PPEntityOffset {
178 /// Raw source location of beginning of range.
179 SourceLocation::UIntTy Begin;
180
181 /// Raw source location of end of range.
182 SourceLocation::UIntTy End;
183
184 /// Offset in the AST file relative to ModuleFile::MacroOffsetsBase.
185 uint32_t BitOffset;
186
187 PPEntityOffset(SourceRange R, uint32_t BitOffset)
188 : Begin(R.getBegin().getRawEncoding()), End(R.getEnd().getRawEncoding()),
189 BitOffset(BitOffset) {}
190
191 SourceLocation getBegin() const {
192 return SourceLocation::getFromRawEncoding(Encoding: Begin);
193 }
194
195 SourceLocation getEnd() const {
196 return SourceLocation::getFromRawEncoding(Encoding: End);
197 }
198};
199
200/// Source range of a skipped preprocessor region
201struct PPSkippedRange {
202 /// Raw source location of beginning of range.
203 SourceLocation::UIntTy Begin;
204 /// Raw source location of end of range.
205 SourceLocation::UIntTy End;
206
207 PPSkippedRange(SourceRange R)
208 : Begin(R.getBegin().getRawEncoding()), End(R.getEnd().getRawEncoding()) {
209 }
210
211 SourceLocation getBegin() const {
212 return SourceLocation::getFromRawEncoding(Encoding: Begin);
213 }
214 SourceLocation getEnd() const {
215 return SourceLocation::getFromRawEncoding(Encoding: End);
216 }
217};
218
219/// Offset in the AST file. Use splitted 64-bit integer into low/high
220/// parts to keep structure alignment 32-bit (it is important because
221/// blobs in bitstream are 32-bit aligned). This structure is serialized
222/// "as is" to the AST file.
223struct UnderalignedInt64 {
224 uint32_t BitOffsetLow = 0;
225 uint32_t BitOffsetHigh = 0;
226
227 UnderalignedInt64() = default;
228 UnderalignedInt64(uint64_t BitOffset) { setBitOffset(BitOffset); }
229
230 void setBitOffset(uint64_t Offset) {
231 BitOffsetLow = Offset;
232 BitOffsetHigh = Offset >> 32;
233 }
234
235 uint64_t getBitOffset() const {
236 return BitOffsetLow | (uint64_t(BitOffsetHigh) << 32);
237 }
238};
239
240/// Source location and bit offset of a declaration.
241struct DeclOffset {
242 /// Raw source location.
243 SourceLocation::UIntTy Loc = 0;
244
245 /// Offset relative to the start of the DECLTYPES_BLOCK block. Keep
246 /// structure alignment 32-bit and avoid padding gap because undefined
247 /// value in the padding affects AST hash.
248 UnderalignedInt64 BitOffset;
249
250 DeclOffset() = default;
251 DeclOffset(SourceLocation Loc, uint64_t BitOffset,
252 uint64_t DeclTypesBlockStartOffset) {
253 setLocation(Loc);
254 setBitOffset(Offset: BitOffset, DeclTypesBlockStartOffset);
255 }
256
257 void setLocation(SourceLocation L) { Loc = L.getRawEncoding(); }
258
259 SourceLocation getLocation() const {
260 return SourceLocation::getFromRawEncoding(Encoding: Loc);
261 }
262
263 void setBitOffset(uint64_t Offset, const uint64_t DeclTypesBlockStartOffset) {
264 BitOffset.setBitOffset(Offset - DeclTypesBlockStartOffset);
265 }
266
267 uint64_t getBitOffset(const uint64_t DeclTypesBlockStartOffset) const {
268 return BitOffset.getBitOffset() + DeclTypesBlockStartOffset;
269 }
270};
271
272/// The number of predefined preprocessed entity IDs.
273const unsigned int NUM_PREDEF_PP_ENTITY_IDS = 1;
274
275/// Describes the various kinds of blocks that occur within
276/// an AST file.
277enum BlockIDs {
278 /// The AST block, which acts as a container around the
279 /// full AST block.
280 AST_BLOCK_ID = llvm::bitc::FIRST_APPLICATION_BLOCKID,
281
282 /// The block containing information about the source
283 /// manager.
284 SOURCE_MANAGER_BLOCK_ID,
285
286 /// The block containing information about the
287 /// preprocessor.
288 PREPROCESSOR_BLOCK_ID,
289
290 /// The block containing the definitions of all of the
291 /// types and decls used within the AST file.
292 DECLTYPES_BLOCK_ID,
293
294 /// The block containing the detailed preprocessing record.
295 PREPROCESSOR_DETAIL_BLOCK_ID,
296
297 /// The block containing the submodule structure.
298 SUBMODULE_BLOCK_ID,
299
300 /// The block containing comments.
301 COMMENTS_BLOCK_ID,
302
303 /// The control block, which contains all of the
304 /// information that needs to be validated prior to committing
305 /// to loading the AST file.
306 CONTROL_BLOCK_ID,
307
308 /// The block of input files, which were used as inputs
309 /// to create this AST file.
310 ///
311 /// This block is part of the control block.
312 INPUT_FILES_BLOCK_ID,
313
314 /// The block of configuration options, used to check that
315 /// a module is being used in a configuration compatible with the
316 /// configuration in which it was built.
317 ///
318 /// This block is part of the control block.
319 OPTIONS_BLOCK_ID,
320
321 /// A block containing a module file extension.
322 EXTENSION_BLOCK_ID,
323
324 /// A block with unhashed content.
325 ///
326 /// These records should not change the \a ASTFileSignature. See \a
327 /// UnhashedControlBlockRecordTypes for the list of records.
328 UNHASHED_CONTROL_BLOCK_ID,
329};
330
331/// Record types that occur within the control block.
332enum ControlRecordTypes {
333 /// AST file metadata, including the AST file version number
334 /// and information about the compiler used to build this AST file.
335 METADATA = 1,
336
337 /// Record code for the list of other AST files imported by
338 /// this AST file.
339 IMPORTS,
340
341 /// Record code for the original file that was used to
342 /// generate the AST file, including both its file ID and its
343 /// name.
344 ORIGINAL_FILE,
345
346 /// Record code for file ID of the file or buffer that was used to
347 /// generate the AST file.
348 ORIGINAL_FILE_ID,
349
350 /// Offsets into the input-files block where input files
351 /// reside.
352 INPUT_FILE_OFFSETS,
353
354 /// Record code for the module name.
355 MODULE_NAME,
356
357 /// Record code for the module map file that was used to build this
358 /// AST file.
359 MODULE_MAP_FILE,
360
361 /// Record code for the module build directory.
362 MODULE_DIRECTORY,
363};
364
365/// Record types that occur within the options block inside
366/// the control block.
367enum OptionsRecordTypes {
368 /// Record code for the language options table.
369 ///
370 /// The record with this code contains the contents of the
371 /// LangOptions structure. We serialize the entire contents of
372 /// the structure, and let the reader decide which options are
373 /// actually important to check.
374 LANGUAGE_OPTIONS = 1,
375
376 /// Record code for the target options table.
377 TARGET_OPTIONS,
378
379 /// Record code for the filesystem options table.
380 FILE_SYSTEM_OPTIONS,
381
382 /// Record code for the headers search options table.
383 HEADER_SEARCH_OPTIONS,
384
385 /// Record code for the preprocessor options table.
386 PREPROCESSOR_OPTIONS,
387};
388
389/// Record codes for the unhashed control block.
390enum UnhashedControlBlockRecordTypes {
391 /// Record code for the signature that identifiers this AST file.
392 SIGNATURE = 1,
393
394 /// Record code for the content hash of the AST block.
395 AST_BLOCK_HASH,
396
397 /// Record code for the diagnostic options table.
398 DIAGNOSTIC_OPTIONS,
399
400 /// Record code for the headers search paths.
401 HEADER_SEARCH_PATHS,
402
403 /// Record code for \#pragma diagnostic mappings.
404 DIAG_PRAGMA_MAPPINGS,
405
406 /// Record code for the indices of used header search entries.
407 HEADER_SEARCH_ENTRY_USAGE,
408
409 /// Record code for the indices of used VFSs.
410 VFS_USAGE,
411};
412
413/// Record code for extension blocks.
414enum ExtensionBlockRecordTypes {
415 /// Metadata describing this particular extension.
416 EXTENSION_METADATA = 1,
417
418 /// The first record ID allocated to the extensions themselves.
419 FIRST_EXTENSION_RECORD_ID = 4
420};
421
422/// Record types that occur within the input-files block
423/// inside the control block.
424enum InputFileRecordTypes {
425 /// An input file.
426 INPUT_FILE = 1,
427
428 /// The input file content hash
429 INPUT_FILE_HASH
430};
431
432/// Record types that occur within the AST block itself.
433enum ASTRecordTypes {
434 /// Record code for the offsets of each type.
435 ///
436 /// The TYPE_OFFSET constant describes the record that occurs
437 /// within the AST block. The record itself is an array of offsets that
438 /// point into the declarations and types block (identified by
439 /// DECLTYPES_BLOCK_ID). The index into the array is based on the ID
440 /// of a type. For a given type ID @c T, the lower three bits of
441 /// @c T are its qualifiers (const, volatile, restrict), as in
442 /// the QualType class. The upper bits, after being shifted and
443 /// subtracting NUM_PREDEF_TYPE_IDS, are used to index into the
444 /// TYPE_OFFSET block to determine the offset of that type's
445 /// corresponding record within the DECLTYPES_BLOCK_ID block.
446 TYPE_OFFSET = 1,
447
448 /// Record code for the offsets of each decl.
449 ///
450 /// The DECL_OFFSET constant describes the record that occurs
451 /// within the block identified by DECL_OFFSETS_BLOCK_ID within
452 /// the AST block. The record itself is an array of offsets that
453 /// point into the declarations and types block (identified by
454 /// DECLTYPES_BLOCK_ID). The declaration ID is an index into this
455 /// record, after subtracting one to account for the use of
456 /// declaration ID 0 for a NULL declaration pointer. Index 0 is
457 /// reserved for the translation unit declaration.
458 DECL_OFFSET = 2,
459
460 /// Record code for the table of offsets of each
461 /// identifier ID.
462 ///
463 /// The offset table contains offsets into the blob stored in
464 /// the IDENTIFIER_TABLE record. Each offset points to the
465 /// NULL-terminated string that corresponds to that identifier.
466 IDENTIFIER_OFFSET = 3,
467
468 /// This is so that older clang versions, before the introduction
469 /// of the control block, can read and reject the newer PCH format.
470 /// *DON'T CHANGE THIS NUMBER*.
471 METADATA_OLD_FORMAT = 4,
472
473 /// Record code for the identifier table.
474 ///
475 /// The identifier table is a simple blob that contains
476 /// NULL-terminated strings for all of the identifiers
477 /// referenced by the AST file. The IDENTIFIER_OFFSET table
478 /// contains the mapping from identifier IDs to the characters
479 /// in this blob. Note that the starting offsets of all of the
480 /// identifiers are odd, so that, when the identifier offset
481 /// table is loaded in, we can use the low bit to distinguish
482 /// between offsets (for unresolved identifier IDs) and
483 /// IdentifierInfo pointers (for already-resolved identifier
484 /// IDs).
485 IDENTIFIER_TABLE = 5,
486
487 /// Record code for the array of eagerly deserialized decls.
488 ///
489 /// The AST file contains a list of all of the declarations that should be
490 /// eagerly deserialized present within the parsed headers, stored as an
491 /// array of declaration IDs. These declarations will be
492 /// reported to the AST consumer after the AST file has been
493 /// read, since their presence can affect the semantics of the
494 /// program (e.g., for code generation).
495 EAGERLY_DESERIALIZED_DECLS = 6,
496
497 /// Record code for the set of non-builtin, special
498 /// types.
499 ///
500 /// This record contains the type IDs for the various type nodes
501 /// that are constructed during semantic analysis (e.g.,
502 /// __builtin_va_list). The SPECIAL_TYPE_* constants provide
503 /// offsets into this record.
504 SPECIAL_TYPES = 7,
505
506 /// Record code for the extra statistics we gather while
507 /// generating an AST file.
508 STATISTICS = 8,
509
510 /// Record code for the array of tentative definitions.
511 TENTATIVE_DEFINITIONS = 9,
512
513 // ID 10 used to be for a list of extern "C" declarations.
514
515 /// Record code for the table of offsets into the
516 /// Objective-C method pool.
517 SELECTOR_OFFSETS = 11,
518
519 /// Record code for the Objective-C method pool,
520 METHOD_POOL = 12,
521
522 /// The value of the next __COUNTER__ to dispense.
523 /// [PP_COUNTER_VALUE, Val]
524 PP_COUNTER_VALUE = 13,
525
526 /// Record code for the table of offsets into the block
527 /// of source-location information.
528 SOURCE_LOCATION_OFFSETS = 14,
529
530 // ID 15 used to be for source location entry preloads.
531
532 /// Record code for the set of ext_vector type names.
533 EXT_VECTOR_DECLS = 16,
534
535 /// Record code for the array of unused file scoped decls.
536 UNUSED_FILESCOPED_DECLS = 17,
537
538 /// Record code for the table of offsets to entries in the
539 /// preprocessing record.
540 PPD_ENTITIES_OFFSETS = 18,
541
542 /// Record code for the array of VTable uses.
543 VTABLE_USES = 19,
544
545 // ID 20 used to be for a list of dynamic classes.
546
547 /// Record code for referenced selector pool.
548 REFERENCED_SELECTOR_POOL = 21,
549
550 /// Record code for an update to the TU's lexically contained
551 /// declarations.
552 TU_UPDATE_LEXICAL = 22,
553
554 // ID 23 used to be for a list of local redeclarations.
555
556 /// Record code for declarations that Sema keeps references of.
557 SEMA_DECL_REFS = 24,
558
559 /// Record code for weak undeclared identifiers.
560 WEAK_UNDECLARED_IDENTIFIERS = 25,
561
562 /// Record code for pending implicit instantiations.
563 PENDING_IMPLICIT_INSTANTIATIONS = 26,
564
565 // ID 27 used to be for a list of replacement decls.
566
567 /// Record code for an update to a decl context's lookup table.
568 ///
569 /// In practice, this should only be used for the TU and namespaces.
570 UPDATE_VISIBLE = 28,
571
572 /// Record for offsets of DECL_UPDATES records for declarations
573 /// that were modified after being deserialized and need updates.
574 DECL_UPDATE_OFFSETS = 29,
575
576 // ID 30 used to be a decl update record. These are now in the DECLTYPES
577 // block.
578
579 // ID 31 used to be a list of offsets to DECL_CXX_BASE_SPECIFIERS records.
580
581 // ID 32 used to be the code for \#pragma diagnostic mappings.
582
583 /// Record code for special CUDA declarations.
584 CUDA_SPECIAL_DECL_REFS = 33,
585
586 /// Record code for header search information.
587 HEADER_SEARCH_TABLE = 34,
588
589 /// Record code for floating point \#pragma options.
590 FP_PRAGMA_OPTIONS = 35,
591
592 /// Record code for enabled OpenCL extensions.
593 OPENCL_EXTENSIONS = 36,
594
595 /// The list of delegating constructor declarations.
596 DELEGATING_CTORS = 37,
597
598 /// Record code for the set of known namespaces, which are used
599 /// for typo correction.
600 KNOWN_NAMESPACES = 38,
601
602 /// Record code for the remapping information used to relate
603 /// loaded modules to the various offsets and IDs(e.g., source location
604 /// offests, declaration and type IDs) that are used in that module to
605 /// refer to other modules.
606 MODULE_OFFSET_MAP = 39,
607
608 /// Record code for the source manager line table information,
609 /// which stores information about \#line directives.
610 SOURCE_MANAGER_LINE_TABLE = 40,
611
612 /// Record code for map of Objective-C class definition IDs to the
613 /// ObjC categories in a module that are attached to that class.
614 OBJC_CATEGORIES_MAP = 41,
615
616 /// Record code for a file sorted array of DeclIDs in a module.
617 FILE_SORTED_DECLS = 42,
618
619 /// Record code for an array of all of the (sub)modules that were
620 /// imported by the AST file.
621 IMPORTED_MODULES = 43,
622
623 // ID 44 used to be a table of merged canonical declarations.
624 // ID 45 used to be a list of declaration IDs of local redeclarations.
625
626 /// Record code for the array of Objective-C categories (including
627 /// extensions).
628 ///
629 /// This array can only be interpreted properly using the Objective-C
630 /// categories map.
631 OBJC_CATEGORIES = 46,
632
633 /// Record code for the table of offsets of each macro ID.
634 ///
635 /// The offset table contains offsets into the blob stored in
636 /// the preprocessor block. Each offset points to the corresponding
637 /// macro definition.
638 MACRO_OFFSET = 47,
639
640 /// A list of "interesting" identifiers. Only used in C++ (where we
641 /// don't normally do lookups into the serialized identifier table). These
642 /// are eagerly deserialized.
643 INTERESTING_IDENTIFIERS = 48,
644
645 /// Record code for undefined but used functions and variables that
646 /// need a definition in this TU.
647 UNDEFINED_BUT_USED = 49,
648
649 /// Record code for late parsed template functions.
650 LATE_PARSED_TEMPLATE = 50,
651
652 /// Record code for \#pragma optimize options.
653 OPTIMIZE_PRAGMA_OPTIONS = 51,
654
655 /// Record code for potentially unused local typedef names.
656 UNUSED_LOCAL_TYPEDEF_NAME_CANDIDATES = 52,
657
658 // ID 53 used to be a table of constructor initializer records.
659
660 /// Delete expressions that will be analyzed later.
661 DELETE_EXPRS_TO_ANALYZE = 54,
662
663 /// Record code for \#pragma ms_struct options.
664 MSSTRUCT_PRAGMA_OPTIONS = 55,
665
666 /// Record code for \#pragma ms_struct options.
667 POINTERS_TO_MEMBERS_PRAGMA_OPTIONS = 56,
668
669 /// Number of unmatched #pragma clang cuda_force_host_device begin
670 /// directives we've seen.
671 CUDA_PRAGMA_FORCE_HOST_DEVICE_DEPTH = 57,
672
673 /// Record code for types associated with OpenCL extensions.
674 OPENCL_EXTENSION_TYPES = 58,
675
676 /// Record code for declarations associated with OpenCL extensions.
677 OPENCL_EXTENSION_DECLS = 59,
678
679 MODULAR_CODEGEN_DECLS = 60,
680
681 /// Record code for \#pragma align/pack options.
682 ALIGN_PACK_PRAGMA_OPTIONS = 61,
683
684 /// The stack of open #ifs/#ifdefs recorded in a preamble.
685 PP_CONDITIONAL_STACK = 62,
686
687 /// A table of skipped ranges within the preprocessing record.
688 PPD_SKIPPED_RANGES = 63,
689
690 /// Record code for the Decls to be checked for deferred diags.
691 DECLS_TO_CHECK_FOR_DEFERRED_DIAGS = 64,
692
693 /// Record code for \#pragma float_control options.
694 FLOAT_CONTROL_PRAGMA_OPTIONS = 65,
695
696 /// ID 66 used to be the list of included files.
697
698 /// Record code for an unterminated \#pragma clang assume_nonnull begin
699 /// recorded in a preamble.
700 PP_ASSUME_NONNULL_LOC = 67,
701};
702
703/// Record types used within a source manager block.
704enum SourceManagerRecordTypes {
705 /// Describes a source location entry (SLocEntry) for a
706 /// file.
707 SM_SLOC_FILE_ENTRY = 1,
708
709 /// Describes a source location entry (SLocEntry) for a
710 /// buffer.
711 SM_SLOC_BUFFER_ENTRY = 2,
712
713 /// Describes a blob that contains the data for a buffer
714 /// entry. This kind of record always directly follows a
715 /// SM_SLOC_BUFFER_ENTRY record or a SM_SLOC_FILE_ENTRY with an
716 /// overridden buffer.
717 SM_SLOC_BUFFER_BLOB = 3,
718
719 /// Describes a zlib-compressed blob that contains the data for
720 /// a buffer entry.
721 SM_SLOC_BUFFER_BLOB_COMPRESSED = 4,
722
723 /// Describes a source location entry (SLocEntry) for a
724 /// macro expansion.
725 SM_SLOC_EXPANSION_ENTRY = 5
726};
727
728/// Record types used within a preprocessor block.
729enum PreprocessorRecordTypes {
730 // The macros in the PP section are a PP_MACRO_* instance followed by a
731 // list of PP_TOKEN instances for each token in the definition.
732
733 /// An object-like macro definition.
734 /// [PP_MACRO_OBJECT_LIKE, IdentInfoID, SLoc, IsUsed]
735 PP_MACRO_OBJECT_LIKE = 1,
736
737 /// A function-like macro definition.
738 /// [PP_MACRO_FUNCTION_LIKE, \<ObjectLikeStuff>, IsC99Varargs,
739 /// IsGNUVarars, NumArgs, ArgIdentInfoID* ]
740 PP_MACRO_FUNCTION_LIKE = 2,
741
742 /// Describes one token.
743 /// [PP_TOKEN, SLoc, Length, IdentInfoID, Kind, Flags]
744 PP_TOKEN = 3,
745
746 /// The macro directives history for a particular identifier.
747 PP_MACRO_DIRECTIVE_HISTORY = 4,
748
749 /// A macro directive exported by a module.
750 /// [PP_MODULE_MACRO, SubmoduleID, MacroID, (Overridden SubmoduleID)*]
751 PP_MODULE_MACRO = 5,
752};
753
754/// Record types used within a preprocessor detail block.
755enum PreprocessorDetailRecordTypes {
756 /// Describes a macro expansion within the preprocessing record.
757 PPD_MACRO_EXPANSION = 0,
758
759 /// Describes a macro definition within the preprocessing record.
760 PPD_MACRO_DEFINITION = 1,
761
762 /// Describes an inclusion directive within the preprocessing
763 /// record.
764 PPD_INCLUSION_DIRECTIVE = 2
765};
766
767/// Record types used within a submodule description block.
768enum SubmoduleRecordTypes {
769 /// Metadata for submodules as a whole.
770 SUBMODULE_METADATA = 0,
771
772 /// Defines the major attributes of a submodule, including its
773 /// name and parent.
774 SUBMODULE_DEFINITION = 1,
775
776 /// Specifies the umbrella header used to create this module,
777 /// if any.
778 SUBMODULE_UMBRELLA_HEADER = 2,
779
780 /// Specifies a header that falls into this (sub)module.
781 SUBMODULE_HEADER = 3,
782
783 /// Specifies a top-level header that falls into this (sub)module.
784 SUBMODULE_TOPHEADER = 4,
785
786 /// Specifies an umbrella directory.
787 SUBMODULE_UMBRELLA_DIR = 5,
788
789 /// Specifies the submodules that are imported by this
790 /// submodule.
791 SUBMODULE_IMPORTS = 6,
792
793 /// Specifies the submodules that are re-exported from this
794 /// submodule.
795 SUBMODULE_EXPORTS = 7,
796
797 /// Specifies a required feature.
798 SUBMODULE_REQUIRES = 8,
799
800 /// Specifies a header that has been explicitly excluded
801 /// from this submodule.
802 SUBMODULE_EXCLUDED_HEADER = 9,
803
804 /// Specifies a library or framework to link against.
805 SUBMODULE_LINK_LIBRARY = 10,
806
807 /// Specifies a configuration macro for this module.
808 SUBMODULE_CONFIG_MACRO = 11,
809
810 /// Specifies a conflict with another module.
811 SUBMODULE_CONFLICT = 12,
812
813 /// Specifies a header that is private to this submodule.
814 SUBMODULE_PRIVATE_HEADER = 13,
815
816 /// Specifies a header that is part of the module but must be
817 /// textually included.
818 SUBMODULE_TEXTUAL_HEADER = 14,
819
820 /// Specifies a header that is private to this submodule but
821 /// must be textually included.
822 SUBMODULE_PRIVATE_TEXTUAL_HEADER = 15,
823
824 /// Specifies some declarations with initializers that must be
825 /// emitted to initialize the module.
826 SUBMODULE_INITIALIZERS = 16,
827
828 /// Specifies the name of the module that will eventually
829 /// re-export the entities in this module.
830 SUBMODULE_EXPORT_AS = 17,
831
832 /// Specifies affecting modules that were not imported.
833 SUBMODULE_AFFECTING_MODULES = 18,
834};
835
836/// Record types used within a comments block.
837enum CommentRecordTypes { COMMENTS_RAW_COMMENT = 0 };
838
839/// \defgroup ASTAST AST file AST constants
840///
841/// The constants in this group describe various components of the
842/// abstract syntax tree within an AST file.
843///
844/// @{
845
846/// Predefined type IDs.
847///
848/// These type IDs correspond to predefined types in the AST
849/// context, such as built-in types (int) and special place-holder
850/// types (the \<overload> and \<dependent> type markers). Such
851/// types are never actually serialized, since they will be built
852/// by the AST context when it is created.
853enum PredefinedTypeIDs {
854 /// The NULL type.
855 PREDEF_TYPE_NULL_ID = 0,
856
857 /// The void type.
858 PREDEF_TYPE_VOID_ID = 1,
859
860 /// The 'bool' or '_Bool' type.
861 PREDEF_TYPE_BOOL_ID = 2,
862
863 /// The 'char' type, when it is unsigned.
864 PREDEF_TYPE_CHAR_U_ID = 3,
865
866 /// The 'unsigned char' type.
867 PREDEF_TYPE_UCHAR_ID = 4,
868
869 /// The 'unsigned short' type.
870 PREDEF_TYPE_USHORT_ID = 5,
871
872 /// The 'unsigned int' type.
873 PREDEF_TYPE_UINT_ID = 6,
874
875 /// The 'unsigned long' type.
876 PREDEF_TYPE_ULONG_ID = 7,
877
878 /// The 'unsigned long long' type.
879 PREDEF_TYPE_ULONGLONG_ID = 8,
880
881 /// The 'char' type, when it is signed.
882 PREDEF_TYPE_CHAR_S_ID = 9,
883
884 /// The 'signed char' type.
885 PREDEF_TYPE_SCHAR_ID = 10,
886
887 /// The C++ 'wchar_t' type.
888 PREDEF_TYPE_WCHAR_ID = 11,
889
890 /// The (signed) 'short' type.
891 PREDEF_TYPE_SHORT_ID = 12,
892
893 /// The (signed) 'int' type.
894 PREDEF_TYPE_INT_ID = 13,
895
896 /// The (signed) 'long' type.
897 PREDEF_TYPE_LONG_ID = 14,
898
899 /// The (signed) 'long long' type.
900 PREDEF_TYPE_LONGLONG_ID = 15,
901
902 /// The 'float' type.
903 PREDEF_TYPE_FLOAT_ID = 16,
904
905 /// The 'double' type.
906 PREDEF_TYPE_DOUBLE_ID = 17,
907
908 /// The 'long double' type.
909 PREDEF_TYPE_LONGDOUBLE_ID = 18,
910
911 /// The placeholder type for overloaded function sets.
912 PREDEF_TYPE_OVERLOAD_ID = 19,
913
914 /// The placeholder type for dependent types.
915 PREDEF_TYPE_DEPENDENT_ID = 20,
916
917 /// The '__uint128_t' type.
918 PREDEF_TYPE_UINT128_ID = 21,
919
920 /// The '__int128_t' type.
921 PREDEF_TYPE_INT128_ID = 22,
922
923 /// The type of 'nullptr'.
924 PREDEF_TYPE_NULLPTR_ID = 23,
925
926 /// The C++ 'char16_t' type.
927 PREDEF_TYPE_CHAR16_ID = 24,
928
929 /// The C++ 'char32_t' type.
930 PREDEF_TYPE_CHAR32_ID = 25,
931
932 /// The ObjC 'id' type.
933 PREDEF_TYPE_OBJC_ID = 26,
934
935 /// The ObjC 'Class' type.
936 PREDEF_TYPE_OBJC_CLASS = 27,
937
938 /// The ObjC 'SEL' type.
939 PREDEF_TYPE_OBJC_SEL = 28,
940
941 /// The 'unknown any' placeholder type.
942 PREDEF_TYPE_UNKNOWN_ANY = 29,
943
944 /// The placeholder type for bound member functions.
945 PREDEF_TYPE_BOUND_MEMBER = 30,
946
947 /// The "auto" deduction type.
948 PREDEF_TYPE_AUTO_DEDUCT = 31,
949
950 /// The "auto &&" deduction type.
951 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32,
952
953 /// The OpenCL 'half' / ARM NEON __fp16 type.
954 PREDEF_TYPE_HALF_ID = 33,
955
956 /// ARC's unbridged-cast placeholder type.
957 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34,
958
959 /// The pseudo-object placeholder type.
960 PREDEF_TYPE_PSEUDO_OBJECT = 35,
961
962 /// The placeholder type for builtin functions.
963 PREDEF_TYPE_BUILTIN_FN = 36,
964
965 /// OpenCL event type.
966 PREDEF_TYPE_EVENT_ID = 37,
967
968 /// OpenCL clk event type.
969 PREDEF_TYPE_CLK_EVENT_ID = 38,
970
971 /// OpenCL sampler type.
972 PREDEF_TYPE_SAMPLER_ID = 39,
973
974 /// OpenCL queue type.
975 PREDEF_TYPE_QUEUE_ID = 40,
976
977 /// OpenCL reserve_id type.
978 PREDEF_TYPE_RESERVE_ID_ID = 41,
979
980 /// The placeholder type for OpenMP array section.
981 PREDEF_TYPE_OMP_ARRAY_SECTION = 42,
982
983 /// The '__float128' type
984 PREDEF_TYPE_FLOAT128_ID = 43,
985
986 /// The '_Float16' type
987 PREDEF_TYPE_FLOAT16_ID = 44,
988
989 /// The C++ 'char8_t' type.
990 PREDEF_TYPE_CHAR8_ID = 45,
991
992 /// \brief The 'short _Accum' type
993 PREDEF_TYPE_SHORT_ACCUM_ID = 46,
994
995 /// \brief The '_Accum' type
996 PREDEF_TYPE_ACCUM_ID = 47,
997
998 /// \brief The 'long _Accum' type
999 PREDEF_TYPE_LONG_ACCUM_ID = 48,
1000
1001 /// \brief The 'unsigned short _Accum' type
1002 PREDEF_TYPE_USHORT_ACCUM_ID = 49,
1003
1004 /// \brief The 'unsigned _Accum' type
1005 PREDEF_TYPE_UACCUM_ID = 50,
1006
1007 /// \brief The 'unsigned long _Accum' type
1008 PREDEF_TYPE_ULONG_ACCUM_ID = 51,
1009
1010 /// \brief The 'short _Fract' type
1011 PREDEF_TYPE_SHORT_FRACT_ID = 52,
1012
1013 /// \brief The '_Fract' type
1014 PREDEF_TYPE_FRACT_ID = 53,
1015
1016 /// \brief The 'long _Fract' type
1017 PREDEF_TYPE_LONG_FRACT_ID = 54,
1018
1019 /// \brief The 'unsigned short _Fract' type
1020 PREDEF_TYPE_USHORT_FRACT_ID = 55,
1021
1022 /// \brief The 'unsigned _Fract' type
1023 PREDEF_TYPE_UFRACT_ID = 56,
1024
1025 /// \brief The 'unsigned long _Fract' type
1026 PREDEF_TYPE_ULONG_FRACT_ID = 57,
1027
1028 /// \brief The '_Sat short _Accum' type
1029 PREDEF_TYPE_SAT_SHORT_ACCUM_ID = 58,
1030
1031 /// \brief The '_Sat _Accum' type
1032 PREDEF_TYPE_SAT_ACCUM_ID = 59,
1033
1034 /// \brief The '_Sat long _Accum' type
1035 PREDEF_TYPE_SAT_LONG_ACCUM_ID = 60,
1036
1037 /// \brief The '_Sat unsigned short _Accum' type
1038 PREDEF_TYPE_SAT_USHORT_ACCUM_ID = 61,
1039
1040 /// \brief The '_Sat unsigned _Accum' type
1041 PREDEF_TYPE_SAT_UACCUM_ID = 62,
1042
1043 /// \brief The '_Sat unsigned long _Accum' type
1044 PREDEF_TYPE_SAT_ULONG_ACCUM_ID = 63,
1045
1046 /// \brief The '_Sat short _Fract' type
1047 PREDEF_TYPE_SAT_SHORT_FRACT_ID = 64,
1048
1049 /// \brief The '_Sat _Fract' type
1050 PREDEF_TYPE_SAT_FRACT_ID = 65,
1051
1052 /// \brief The '_Sat long _Fract' type
1053 PREDEF_TYPE_SAT_LONG_FRACT_ID = 66,
1054
1055 /// \brief The '_Sat unsigned short _Fract' type
1056 PREDEF_TYPE_SAT_USHORT_FRACT_ID = 67,
1057
1058 /// \brief The '_Sat unsigned _Fract' type
1059 PREDEF_TYPE_SAT_UFRACT_ID = 68,
1060
1061 /// \brief The '_Sat unsigned long _Fract' type
1062 PREDEF_TYPE_SAT_ULONG_FRACT_ID = 69,
1063
1064 /// The placeholder type for OpenMP array shaping operation.
1065 PREDEF_TYPE_OMP_ARRAY_SHAPING = 70,
1066
1067 /// The placeholder type for OpenMP iterator expression.
1068 PREDEF_TYPE_OMP_ITERATOR = 71,
1069
1070 /// A placeholder type for incomplete matrix index operations.
1071 PREDEF_TYPE_INCOMPLETE_MATRIX_IDX = 72,
1072
1073 /// \brief The '__bf16' type
1074 PREDEF_TYPE_BFLOAT16_ID = 73,
1075
1076 /// \brief The '__ibm128' type
1077 PREDEF_TYPE_IBM128_ID = 74,
1078
1079/// OpenCL image types with auto numeration
1080#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
1081 PREDEF_TYPE_##Id##_ID,
1082#include "clang/Basic/OpenCLImageTypes.def"
1083/// \brief OpenCL extension types with auto numeration
1084#define EXT_OPAQUE_TYPE(ExtType, Id, Ext) PREDEF_TYPE_##Id##_ID,
1085#include "clang/Basic/OpenCLExtensionTypes.def"
1086// \brief SVE types with auto numeration
1087#define SVE_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID,
1088#include "clang/Basic/AArch64SVEACLETypes.def"
1089// \brief PowerPC MMA types with auto numeration
1090#define PPC_VECTOR_TYPE(Name, Id, Size) PREDEF_TYPE_##Id##_ID,
1091#include "clang/Basic/PPCTypes.def"
1092// \brief RISC-V V types with auto numeration
1093#define RVV_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID,
1094#include "clang/Basic/RISCVVTypes.def"
1095// \brief WebAssembly reference types with auto numeration
1096#define WASM_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID,
1097#include "clang/Basic/WebAssemblyReferenceTypes.def"
1098 // Sentinel value. Considered a predefined type but not useable as one.
1099 PREDEF_TYPE_LAST_ID
1100};
1101
1102/// The number of predefined type IDs that are reserved for
1103/// the PREDEF_TYPE_* constants.
1104///
1105/// Type IDs for non-predefined types will start at
1106/// NUM_PREDEF_TYPE_IDs.
1107const unsigned NUM_PREDEF_TYPE_IDS = 502;
1108
1109// Ensure we do not overrun the predefined types we reserved
1110// in the enum PredefinedTypeIDs above.
1111static_assert(PREDEF_TYPE_LAST_ID < NUM_PREDEF_TYPE_IDS,
1112 "Too many enumerators in PredefinedTypeIDs. Review the value of "
1113 "NUM_PREDEF_TYPE_IDS");
1114
1115/// Record codes for each kind of type.
1116///
1117/// These constants describe the type records that can occur within a
1118/// block identified by DECLTYPES_BLOCK_ID in the AST file. Each
1119/// constant describes a record for a specific type class in the
1120/// AST. Note that DeclCode values share this code space.
1121enum TypeCode {
1122#define TYPE_BIT_CODE(CLASS_ID, CODE_ID, CODE_VALUE) \
1123 TYPE_##CODE_ID = CODE_VALUE,
1124#include "clang/Serialization/TypeBitCodes.def"
1125
1126 /// An ExtQualType record.
1127 TYPE_EXT_QUAL = 1
1128};
1129
1130/// The type IDs for special types constructed by semantic
1131/// analysis.
1132///
1133/// The constants in this enumeration are indices into the
1134/// SPECIAL_TYPES record.
1135enum SpecialTypeIDs {
1136 /// CFConstantString type
1137 SPECIAL_TYPE_CF_CONSTANT_STRING = 0,
1138
1139 /// C FILE typedef type
1140 SPECIAL_TYPE_FILE = 1,
1141
1142 /// C jmp_buf typedef type
1143 SPECIAL_TYPE_JMP_BUF = 2,
1144
1145 /// C sigjmp_buf typedef type
1146 SPECIAL_TYPE_SIGJMP_BUF = 3,
1147
1148 /// Objective-C "id" redefinition type
1149 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4,
1150
1151 /// Objective-C "Class" redefinition type
1152 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5,
1153
1154 /// Objective-C "SEL" redefinition type
1155 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6,
1156
1157 /// C ucontext_t typedef type
1158 SPECIAL_TYPE_UCONTEXT_T = 7
1159};
1160
1161/// The number of special type IDs.
1162const unsigned NumSpecialTypeIDs = 8;
1163
1164/// Predefined declaration IDs.
1165///
1166/// These declaration IDs correspond to predefined declarations in the AST
1167/// context, such as the NULL declaration ID. Such declarations are never
1168/// actually serialized, since they will be built by the AST context when
1169/// it is created.
1170enum PredefinedDeclIDs {
1171 /// The NULL declaration.
1172 PREDEF_DECL_NULL_ID = 0,
1173
1174 /// The translation unit.
1175 PREDEF_DECL_TRANSLATION_UNIT_ID = 1,
1176
1177 /// The Objective-C 'id' type.
1178 PREDEF_DECL_OBJC_ID_ID = 2,
1179
1180 /// The Objective-C 'SEL' type.
1181 PREDEF_DECL_OBJC_SEL_ID = 3,
1182
1183 /// The Objective-C 'Class' type.
1184 PREDEF_DECL_OBJC_CLASS_ID = 4,
1185
1186 /// The Objective-C 'Protocol' type.
1187 PREDEF_DECL_OBJC_PROTOCOL_ID = 5,
1188
1189 /// The signed 128-bit integer type.
1190 PREDEF_DECL_INT_128_ID = 6,
1191
1192 /// The unsigned 128-bit integer type.
1193 PREDEF_DECL_UNSIGNED_INT_128_ID = 7,
1194
1195 /// The internal 'instancetype' typedef.
1196 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8,
1197
1198 /// The internal '__builtin_va_list' typedef.
1199 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9,
1200
1201 /// The internal '__va_list_tag' struct, if any.
1202 PREDEF_DECL_VA_LIST_TAG = 10,
1203
1204 /// The internal '__builtin_ms_va_list' typedef.
1205 PREDEF_DECL_BUILTIN_MS_VA_LIST_ID = 11,
1206
1207 /// The predeclared '_GUID' struct.
1208 PREDEF_DECL_BUILTIN_MS_GUID_ID = 12,
1209
1210 /// The extern "C" context.
1211 PREDEF_DECL_EXTERN_C_CONTEXT_ID = 13,
1212
1213 /// The internal '__make_integer_seq' template.
1214 PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 14,
1215
1216 /// The internal '__NSConstantString' typedef.
1217 PREDEF_DECL_CF_CONSTANT_STRING_ID = 15,
1218
1219 /// The internal '__NSConstantString' tag type.
1220 PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 16,
1221
1222 /// The internal '__type_pack_element' template.
1223 PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 17,
1224};
1225
1226/// The number of declaration IDs that are predefined.
1227///
1228/// For more information about predefined declarations, see the
1229/// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants.
1230const unsigned int NUM_PREDEF_DECL_IDS = 18;
1231
1232/// Record of updates for a declaration that was modified after
1233/// being deserialized. This can occur within DECLTYPES_BLOCK_ID.
1234const unsigned int DECL_UPDATES = 49;
1235
1236/// Record code for a list of local redeclarations of a declaration.
1237/// This can occur within DECLTYPES_BLOCK_ID.
1238const unsigned int LOCAL_REDECLARATIONS = 50;
1239
1240/// Record codes for each kind of declaration.
1241///
1242/// These constants describe the declaration records that can occur within
1243/// a declarations block (identified by DECLTYPES_BLOCK_ID). Each
1244/// constant describes a record for a specific declaration class
1245/// in the AST. Note that TypeCode values share this code space.
1246enum DeclCode {
1247 /// A TypedefDecl record.
1248 DECL_TYPEDEF = 51,
1249 /// A TypeAliasDecl record.
1250
1251 DECL_TYPEALIAS,
1252
1253 /// An EnumDecl record.
1254 DECL_ENUM,
1255
1256 /// A RecordDecl record.
1257 DECL_RECORD,
1258
1259 /// An EnumConstantDecl record.
1260 DECL_ENUM_CONSTANT,
1261
1262 /// A FunctionDecl record.
1263 DECL_FUNCTION,
1264
1265 /// A ObjCMethodDecl record.
1266 DECL_OBJC_METHOD,
1267
1268 /// A ObjCInterfaceDecl record.
1269 DECL_OBJC_INTERFACE,
1270
1271 /// A ObjCProtocolDecl record.
1272 DECL_OBJC_PROTOCOL,
1273
1274 /// A ObjCIvarDecl record.
1275 DECL_OBJC_IVAR,
1276
1277 /// A ObjCAtDefsFieldDecl record.
1278 DECL_OBJC_AT_DEFS_FIELD,
1279
1280 /// A ObjCCategoryDecl record.
1281 DECL_OBJC_CATEGORY,
1282
1283 /// A ObjCCategoryImplDecl record.
1284 DECL_OBJC_CATEGORY_IMPL,
1285
1286 /// A ObjCImplementationDecl record.
1287 DECL_OBJC_IMPLEMENTATION,
1288
1289 /// A ObjCCompatibleAliasDecl record.
1290 DECL_OBJC_COMPATIBLE_ALIAS,
1291
1292 /// A ObjCPropertyDecl record.
1293 DECL_OBJC_PROPERTY,
1294
1295 /// A ObjCPropertyImplDecl record.
1296 DECL_OBJC_PROPERTY_IMPL,
1297
1298 /// A FieldDecl record.
1299 DECL_FIELD,
1300
1301 /// A MSPropertyDecl record.
1302 DECL_MS_PROPERTY,
1303
1304 /// A MSGuidDecl record.
1305 DECL_MS_GUID,
1306
1307 /// A TemplateParamObjectDecl record.
1308 DECL_TEMPLATE_PARAM_OBJECT,
1309
1310 /// A VarDecl record.
1311 DECL_VAR,
1312
1313 /// An ImplicitParamDecl record.
1314 DECL_IMPLICIT_PARAM,
1315
1316 /// A ParmVarDecl record.
1317 DECL_PARM_VAR,
1318
1319 /// A DecompositionDecl record.
1320 DECL_DECOMPOSITION,
1321
1322 /// A BindingDecl record.
1323 DECL_BINDING,
1324
1325 /// A FileScopeAsmDecl record.
1326 DECL_FILE_SCOPE_ASM,
1327
1328 /// A TopLevelStmtDecl record.
1329 DECL_TOP_LEVEL_STMT_DECL,
1330
1331 /// A BlockDecl record.
1332 DECL_BLOCK,
1333
1334 /// A CapturedDecl record.
1335 DECL_CAPTURED,
1336
1337 /// A record that stores the set of declarations that are
1338 /// lexically stored within a given DeclContext.
1339 ///
1340 /// The record itself is a blob that is an array of declaration IDs,
1341 /// in the order in which those declarations were added to the
1342 /// declaration context. This data is used when iterating over
1343 /// the contents of a DeclContext, e.g., via
1344 /// DeclContext::decls_begin() and DeclContext::decls_end().
1345 DECL_CONTEXT_LEXICAL,
1346
1347 /// A record that stores the set of declarations that are
1348 /// visible from a given DeclContext.
1349 ///
1350 /// The record itself stores a set of mappings, each of which
1351 /// associates a declaration name with one or more declaration
1352 /// IDs. This data is used when performing qualified name lookup
1353 /// into a DeclContext via DeclContext::lookup.
1354 DECL_CONTEXT_VISIBLE,
1355
1356 /// A LabelDecl record.
1357 DECL_LABEL,
1358
1359 /// A NamespaceDecl record.
1360 DECL_NAMESPACE,
1361
1362 /// A NamespaceAliasDecl record.
1363 DECL_NAMESPACE_ALIAS,
1364
1365 /// A UsingDecl record.
1366 DECL_USING,
1367
1368 /// A UsingEnumDecl record.
1369 DECL_USING_ENUM,
1370
1371 /// A UsingPackDecl record.
1372 DECL_USING_PACK,
1373
1374 /// A UsingShadowDecl record.
1375 DECL_USING_SHADOW,
1376
1377 /// A ConstructorUsingShadowDecl record.
1378 DECL_CONSTRUCTOR_USING_SHADOW,
1379
1380 /// A UsingDirecitveDecl record.
1381 DECL_USING_DIRECTIVE,
1382
1383 /// An UnresolvedUsingValueDecl record.
1384 DECL_UNRESOLVED_USING_VALUE,
1385
1386 /// An UnresolvedUsingTypenameDecl record.
1387 DECL_UNRESOLVED_USING_TYPENAME,
1388
1389 /// A LinkageSpecDecl record.
1390 DECL_LINKAGE_SPEC,
1391
1392 /// An ExportDecl record.
1393 DECL_EXPORT,
1394
1395 /// A CXXRecordDecl record.
1396 DECL_CXX_RECORD,
1397
1398 /// A CXXDeductionGuideDecl record.
1399 DECL_CXX_DEDUCTION_GUIDE,
1400
1401 /// A CXXMethodDecl record.
1402 DECL_CXX_METHOD,
1403
1404 /// A CXXConstructorDecl record.
1405 DECL_CXX_CONSTRUCTOR,
1406
1407 /// A CXXDestructorDecl record.
1408 DECL_CXX_DESTRUCTOR,
1409
1410 /// A CXXConversionDecl record.
1411 DECL_CXX_CONVERSION,
1412
1413 /// An AccessSpecDecl record.
1414 DECL_ACCESS_SPEC,
1415
1416 /// A FriendDecl record.
1417 DECL_FRIEND,
1418
1419 /// A FriendTemplateDecl record.
1420 DECL_FRIEND_TEMPLATE,
1421
1422 /// A ClassTemplateDecl record.
1423 DECL_CLASS_TEMPLATE,
1424
1425 /// A ClassTemplateSpecializationDecl record.
1426 DECL_CLASS_TEMPLATE_SPECIALIZATION,
1427
1428 /// A ClassTemplatePartialSpecializationDecl record.
1429 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION,
1430
1431 /// A VarTemplateDecl record.
1432 DECL_VAR_TEMPLATE,
1433
1434 /// A VarTemplateSpecializationDecl record.
1435 DECL_VAR_TEMPLATE_SPECIALIZATION,
1436
1437 /// A VarTemplatePartialSpecializationDecl record.
1438 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION,
1439
1440 /// A FunctionTemplateDecl record.
1441 DECL_FUNCTION_TEMPLATE,
1442
1443 /// A TemplateTypeParmDecl record.
1444 DECL_TEMPLATE_TYPE_PARM,
1445
1446 /// A NonTypeTemplateParmDecl record.
1447 DECL_NON_TYPE_TEMPLATE_PARM,
1448
1449 /// A TemplateTemplateParmDecl record.
1450 DECL_TEMPLATE_TEMPLATE_PARM,
1451
1452 /// A TypeAliasTemplateDecl record.
1453 DECL_TYPE_ALIAS_TEMPLATE,
1454
1455 /// \brief A ConceptDecl record.
1456 DECL_CONCEPT,
1457
1458 /// An UnresolvedUsingIfExistsDecl record.
1459 DECL_UNRESOLVED_USING_IF_EXISTS,
1460
1461 /// \brief A StaticAssertDecl record.
1462 DECL_STATIC_ASSERT,
1463
1464 /// A record containing CXXBaseSpecifiers.
1465 DECL_CXX_BASE_SPECIFIERS,
1466
1467 /// A record containing CXXCtorInitializers.
1468 DECL_CXX_CTOR_INITIALIZERS,
1469
1470 /// A IndirectFieldDecl record.
1471 DECL_INDIRECTFIELD,
1472
1473 /// A NonTypeTemplateParmDecl record that stores an expanded
1474 /// non-type template parameter pack.
1475 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK,
1476
1477 /// A TemplateTemplateParmDecl record that stores an expanded
1478 /// template template parameter pack.
1479 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK,
1480
1481 /// An ImportDecl recording a module import.
1482 DECL_IMPORT,
1483
1484 /// An OMPThreadPrivateDecl record.
1485 DECL_OMP_THREADPRIVATE,
1486
1487 /// An OMPRequiresDecl record.
1488 DECL_OMP_REQUIRES,
1489
1490 /// An OMPAllocateDcl record.
1491 DECL_OMP_ALLOCATE,
1492
1493 /// An EmptyDecl record.
1494 DECL_EMPTY,
1495
1496 /// An LifetimeExtendedTemporaryDecl record.
1497 DECL_LIFETIME_EXTENDED_TEMPORARY,
1498
1499 /// A RequiresExprBodyDecl record.
1500 DECL_REQUIRES_EXPR_BODY,
1501
1502 /// An ObjCTypeParamDecl record.
1503 DECL_OBJC_TYPE_PARAM,
1504
1505 /// An OMPCapturedExprDecl record.
1506 DECL_OMP_CAPTUREDEXPR,
1507
1508 /// A PragmaCommentDecl record.
1509 DECL_PRAGMA_COMMENT,
1510
1511 /// A PragmaDetectMismatchDecl record.
1512 DECL_PRAGMA_DETECT_MISMATCH,
1513
1514 /// An OMPDeclareMapperDecl record.
1515 DECL_OMP_DECLARE_MAPPER,
1516
1517 /// An OMPDeclareReductionDecl record.
1518 DECL_OMP_DECLARE_REDUCTION,
1519
1520 /// A UnnamedGlobalConstantDecl record.
1521 DECL_UNNAMED_GLOBAL_CONSTANT,
1522
1523 /// A HLSLBufferDecl record.
1524 DECL_HLSL_BUFFER,
1525
1526 /// An ImplicitConceptSpecializationDecl record.
1527 DECL_IMPLICIT_CONCEPT_SPECIALIZATION,
1528
1529 DECL_LAST = DECL_IMPLICIT_CONCEPT_SPECIALIZATION
1530};
1531
1532/// Record codes for each kind of statement or expression.
1533///
1534/// These constants describe the records that describe statements
1535/// or expressions. These records occur within type and declarations
1536/// block, so they begin with record values of 128. Each constant
1537/// describes a record for a specific statement or expression class in the
1538/// AST.
1539enum StmtCode {
1540 /// A marker record that indicates that we are at the end
1541 /// of an expression.
1542 STMT_STOP = DECL_LAST + 1,
1543
1544 /// A NULL expression.
1545 STMT_NULL_PTR,
1546
1547 /// A reference to a previously [de]serialized Stmt record.
1548 STMT_REF_PTR,
1549
1550 /// A NullStmt record.
1551 STMT_NULL,
1552
1553 /// A CompoundStmt record.
1554 STMT_COMPOUND,
1555
1556 /// A CaseStmt record.
1557 STMT_CASE,
1558
1559 /// A DefaultStmt record.
1560 STMT_DEFAULT,
1561
1562 /// A LabelStmt record.
1563 STMT_LABEL,
1564
1565 /// An AttributedStmt record.
1566 STMT_ATTRIBUTED,
1567
1568 /// An IfStmt record.
1569 STMT_IF,
1570
1571 /// A SwitchStmt record.
1572 STMT_SWITCH,
1573
1574 /// A WhileStmt record.
1575 STMT_WHILE,
1576
1577 /// A DoStmt record.
1578 STMT_DO,
1579
1580 /// A ForStmt record.
1581 STMT_FOR,
1582
1583 /// A GotoStmt record.
1584 STMT_GOTO,
1585
1586 /// An IndirectGotoStmt record.
1587 STMT_INDIRECT_GOTO,
1588
1589 /// A ContinueStmt record.
1590 STMT_CONTINUE,
1591
1592 /// A BreakStmt record.
1593 STMT_BREAK,
1594
1595 /// A ReturnStmt record.
1596 STMT_RETURN,
1597
1598 /// A DeclStmt record.
1599 STMT_DECL,
1600
1601 /// A CapturedStmt record.
1602 STMT_CAPTURED,
1603
1604 /// A GCC-style AsmStmt record.
1605 STMT_GCCASM,
1606
1607 /// A MS-style AsmStmt record.
1608 STMT_MSASM,
1609
1610 /// A constant expression context.
1611 EXPR_CONSTANT,
1612
1613 /// A PredefinedExpr record.
1614 EXPR_PREDEFINED,
1615
1616 /// A DeclRefExpr record.
1617 EXPR_DECL_REF,
1618
1619 /// An IntegerLiteral record.
1620 EXPR_INTEGER_LITERAL,
1621
1622 /// A FloatingLiteral record.
1623 EXPR_FLOATING_LITERAL,
1624
1625 /// An ImaginaryLiteral record.
1626 EXPR_IMAGINARY_LITERAL,
1627
1628 /// A StringLiteral record.
1629 EXPR_STRING_LITERAL,
1630
1631 /// A CharacterLiteral record.
1632 EXPR_CHARACTER_LITERAL,
1633
1634 /// A ParenExpr record.
1635 EXPR_PAREN,
1636
1637 /// A ParenListExpr record.
1638 EXPR_PAREN_LIST,
1639
1640 /// A UnaryOperator record.
1641 EXPR_UNARY_OPERATOR,
1642
1643 /// An OffsetOfExpr record.
1644 EXPR_OFFSETOF,
1645
1646 /// A SizefAlignOfExpr record.
1647 EXPR_SIZEOF_ALIGN_OF,
1648
1649 /// An ArraySubscriptExpr record.
1650 EXPR_ARRAY_SUBSCRIPT,
1651
1652 /// An MatrixSubscriptExpr record.
1653 EXPR_MATRIX_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 SourceLocExpr record.
1719 EXPR_SOURCE_LOC,
1720
1721 /// A ShuffleVectorExpr record.
1722 EXPR_SHUFFLE_VECTOR,
1723
1724 /// A ConvertVectorExpr record.
1725 EXPR_CONVERT_VECTOR,
1726
1727 /// BlockExpr
1728 EXPR_BLOCK,
1729
1730 /// A GenericSelectionExpr record.
1731 EXPR_GENERIC_SELECTION,
1732
1733 /// A PseudoObjectExpr record.
1734 EXPR_PSEUDO_OBJECT,
1735
1736 /// An AtomicExpr record.
1737 EXPR_ATOMIC,
1738
1739 /// A RecoveryExpr record.
1740 EXPR_RECOVERY,
1741
1742 // Objective-C
1743
1744 /// An ObjCStringLiteral record.
1745 EXPR_OBJC_STRING_LITERAL,
1746
1747 EXPR_OBJC_BOXED_EXPRESSION,
1748 EXPR_OBJC_ARRAY_LITERAL,
1749 EXPR_OBJC_DICTIONARY_LITERAL,
1750
1751 /// An ObjCEncodeExpr record.
1752 EXPR_OBJC_ENCODE,
1753
1754 /// An ObjCSelectorExpr record.
1755 EXPR_OBJC_SELECTOR_EXPR,
1756
1757 /// An ObjCProtocolExpr record.
1758 EXPR_OBJC_PROTOCOL_EXPR,
1759
1760 /// An ObjCIvarRefExpr record.
1761 EXPR_OBJC_IVAR_REF_EXPR,
1762
1763 /// An ObjCPropertyRefExpr record.
1764 EXPR_OBJC_PROPERTY_REF_EXPR,
1765
1766 /// An ObjCSubscriptRefExpr record.
1767 EXPR_OBJC_SUBSCRIPT_REF_EXPR,
1768
1769 /// UNUSED
1770 EXPR_OBJC_KVC_REF_EXPR,
1771
1772 /// An ObjCMessageExpr record.
1773 EXPR_OBJC_MESSAGE_EXPR,
1774
1775 /// An ObjCIsa Expr record.
1776 EXPR_OBJC_ISA,
1777
1778 /// An ObjCIndirectCopyRestoreExpr record.
1779 EXPR_OBJC_INDIRECT_COPY_RESTORE,
1780
1781 /// An ObjCForCollectionStmt record.
1782 STMT_OBJC_FOR_COLLECTION,
1783
1784 /// An ObjCAtCatchStmt record.
1785 STMT_OBJC_CATCH,
1786
1787 /// An ObjCAtFinallyStmt record.
1788 STMT_OBJC_FINALLY,
1789
1790 /// An ObjCAtTryStmt record.
1791 STMT_OBJC_AT_TRY,
1792
1793 /// An ObjCAtSynchronizedStmt record.
1794 STMT_OBJC_AT_SYNCHRONIZED,
1795
1796 /// An ObjCAtThrowStmt record.
1797 STMT_OBJC_AT_THROW,
1798
1799 /// An ObjCAutoreleasePoolStmt record.
1800 STMT_OBJC_AUTORELEASE_POOL,
1801
1802 /// An ObjCBoolLiteralExpr record.
1803 EXPR_OBJC_BOOL_LITERAL,
1804
1805 /// An ObjCAvailabilityCheckExpr record.
1806 EXPR_OBJC_AVAILABILITY_CHECK,
1807
1808 // C++
1809
1810 /// A CXXCatchStmt record.
1811 STMT_CXX_CATCH,
1812
1813 /// A CXXTryStmt record.
1814 STMT_CXX_TRY,
1815 /// A CXXForRangeStmt record.
1816
1817 STMT_CXX_FOR_RANGE,
1818
1819 /// A CXXOperatorCallExpr record.
1820 EXPR_CXX_OPERATOR_CALL,
1821
1822 /// A CXXMemberCallExpr record.
1823 EXPR_CXX_MEMBER_CALL,
1824
1825 /// A CXXRewrittenBinaryOperator record.
1826 EXPR_CXX_REWRITTEN_BINARY_OPERATOR,
1827
1828 /// A CXXConstructExpr record.
1829 EXPR_CXX_CONSTRUCT,
1830
1831 /// A CXXInheritedCtorInitExpr record.
1832 EXPR_CXX_INHERITED_CTOR_INIT,
1833
1834 /// A CXXTemporaryObjectExpr record.
1835 EXPR_CXX_TEMPORARY_OBJECT,
1836
1837 /// A CXXStaticCastExpr record.
1838 EXPR_CXX_STATIC_CAST,
1839
1840 /// A CXXDynamicCastExpr record.
1841 EXPR_CXX_DYNAMIC_CAST,
1842
1843 /// A CXXReinterpretCastExpr record.
1844 EXPR_CXX_REINTERPRET_CAST,
1845
1846 /// A CXXConstCastExpr record.
1847 EXPR_CXX_CONST_CAST,
1848
1849 /// A CXXAddrspaceCastExpr record.
1850 EXPR_CXX_ADDRSPACE_CAST,
1851
1852 /// A CXXFunctionalCastExpr record.
1853 EXPR_CXX_FUNCTIONAL_CAST,
1854
1855 /// A BuiltinBitCastExpr record.
1856 EXPR_BUILTIN_BIT_CAST,
1857
1858 /// A UserDefinedLiteral record.
1859 EXPR_USER_DEFINED_LITERAL,
1860
1861 /// A CXXStdInitializerListExpr record.
1862 EXPR_CXX_STD_INITIALIZER_LIST,
1863
1864 /// A CXXBoolLiteralExpr record.
1865 EXPR_CXX_BOOL_LITERAL,
1866
1867 /// A CXXParenListInitExpr record.
1868 EXPR_CXX_PAREN_LIST_INIT,
1869
1870 EXPR_CXX_NULL_PTR_LITERAL, // CXXNullPtrLiteralExpr
1871 EXPR_CXX_TYPEID_EXPR, // CXXTypeidExpr (of expr).
1872 EXPR_CXX_TYPEID_TYPE, // CXXTypeidExpr (of type).
1873 EXPR_CXX_THIS, // CXXThisExpr
1874 EXPR_CXX_THROW, // CXXThrowExpr
1875 EXPR_CXX_DEFAULT_ARG, // CXXDefaultArgExpr
1876 EXPR_CXX_DEFAULT_INIT, // CXXDefaultInitExpr
1877 EXPR_CXX_BIND_TEMPORARY, // CXXBindTemporaryExpr
1878
1879 EXPR_CXX_SCALAR_VALUE_INIT, // CXXScalarValueInitExpr
1880 EXPR_CXX_NEW, // CXXNewExpr
1881 EXPR_CXX_DELETE, // CXXDeleteExpr
1882 EXPR_CXX_PSEUDO_DESTRUCTOR, // CXXPseudoDestructorExpr
1883
1884 EXPR_EXPR_WITH_CLEANUPS, // ExprWithCleanups
1885
1886 EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr
1887 EXPR_CXX_DEPENDENT_SCOPE_DECL_REF, // DependentScopeDeclRefExpr
1888 EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr
1889 EXPR_CXX_UNRESOLVED_MEMBER, // UnresolvedMemberExpr
1890 EXPR_CXX_UNRESOLVED_LOOKUP, // UnresolvedLookupExpr
1891
1892 EXPR_CXX_EXPRESSION_TRAIT, // ExpressionTraitExpr
1893 EXPR_CXX_NOEXCEPT, // CXXNoexceptExpr
1894
1895 EXPR_OPAQUE_VALUE, // OpaqueValueExpr
1896 EXPR_BINARY_CONDITIONAL_OPERATOR, // BinaryConditionalOperator
1897 EXPR_TYPE_TRAIT, // TypeTraitExpr
1898 EXPR_ARRAY_TYPE_TRAIT, // ArrayTypeTraitIntExpr
1899
1900 EXPR_PACK_EXPANSION, // PackExpansionExpr
1901 EXPR_PACK_INDEXING, // PackIndexingExpr
1902 EXPR_SIZEOF_PACK, // SizeOfPackExpr
1903 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM, // SubstNonTypeTemplateParmExpr
1904 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK, // SubstNonTypeTemplateParmPackExpr
1905 EXPR_FUNCTION_PARM_PACK, // FunctionParmPackExpr
1906 EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr
1907 EXPR_CXX_FOLD, // CXXFoldExpr
1908 EXPR_CONCEPT_SPECIALIZATION, // ConceptSpecializationExpr
1909 EXPR_REQUIRES, // RequiresExpr
1910
1911 // CUDA
1912 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr
1913
1914 // OpenCL
1915 EXPR_ASTYPE, // AsTypeExpr
1916
1917 // Microsoft
1918 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr
1919 EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR, // MSPropertySubscriptExpr
1920 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr).
1921 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type).
1922 STMT_SEH_LEAVE, // SEHLeaveStmt
1923 STMT_SEH_EXCEPT, // SEHExceptStmt
1924 STMT_SEH_FINALLY, // SEHFinallyStmt
1925 STMT_SEH_TRY, // SEHTryStmt
1926
1927 // OpenMP directives
1928 STMT_OMP_META_DIRECTIVE,
1929 STMT_OMP_CANONICAL_LOOP,
1930 STMT_OMP_PARALLEL_DIRECTIVE,
1931 STMT_OMP_SIMD_DIRECTIVE,
1932 STMT_OMP_TILE_DIRECTIVE,
1933 STMT_OMP_UNROLL_DIRECTIVE,
1934 STMT_OMP_FOR_DIRECTIVE,
1935 STMT_OMP_FOR_SIMD_DIRECTIVE,
1936 STMT_OMP_SECTIONS_DIRECTIVE,
1937 STMT_OMP_SECTION_DIRECTIVE,
1938 STMT_OMP_SINGLE_DIRECTIVE,
1939 STMT_OMP_MASTER_DIRECTIVE,
1940 STMT_OMP_CRITICAL_DIRECTIVE,
1941 STMT_OMP_PARALLEL_FOR_DIRECTIVE,
1942 STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE,
1943 STMT_OMP_PARALLEL_MASTER_DIRECTIVE,
1944 STMT_OMP_PARALLEL_MASKED_DIRECTIVE,
1945 STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE,
1946 STMT_OMP_TASK_DIRECTIVE,
1947 STMT_OMP_TASKYIELD_DIRECTIVE,
1948 STMT_OMP_ERROR_DIRECTIVE,
1949 STMT_OMP_BARRIER_DIRECTIVE,
1950 STMT_OMP_TASKWAIT_DIRECTIVE,
1951 STMT_OMP_FLUSH_DIRECTIVE,
1952 STMT_OMP_DEPOBJ_DIRECTIVE,
1953 STMT_OMP_SCAN_DIRECTIVE,
1954 STMT_OMP_ORDERED_DIRECTIVE,
1955 STMT_OMP_ATOMIC_DIRECTIVE,
1956 STMT_OMP_TARGET_DIRECTIVE,
1957 STMT_OMP_TARGET_DATA_DIRECTIVE,
1958 STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE,
1959 STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE,
1960 STMT_OMP_TARGET_PARALLEL_DIRECTIVE,
1961 STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE,
1962 STMT_OMP_TEAMS_DIRECTIVE,
1963 STMT_OMP_TASKGROUP_DIRECTIVE,
1964 STMT_OMP_CANCELLATION_POINT_DIRECTIVE,
1965 STMT_OMP_CANCEL_DIRECTIVE,
1966 STMT_OMP_TASKLOOP_DIRECTIVE,
1967 STMT_OMP_TASKLOOP_SIMD_DIRECTIVE,
1968 STMT_OMP_MASTER_TASKLOOP_DIRECTIVE,
1969 STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE,
1970 STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE,
1971 STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE,
1972 STMT_OMP_MASKED_TASKLOOP_DIRECTIVE,
1973 STMT_OMP_MASKED_TASKLOOP_SIMD_DIRECTIVE,
1974 STMT_OMP_PARALLEL_MASKED_TASKLOOP_DIRECTIVE,
1975 STMT_OMP_PARALLEL_MASKED_TASKLOOP_SIMD_DIRECTIVE,
1976 STMT_OMP_DISTRIBUTE_DIRECTIVE,
1977 STMT_OMP_TARGET_UPDATE_DIRECTIVE,
1978 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
1979 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
1980 STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE,
1981 STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE,
1982 STMT_OMP_TARGET_SIMD_DIRECTIVE,
1983 STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE,
1984 STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
1985 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
1986 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
1987 STMT_OMP_TARGET_TEAMS_DIRECTIVE,
1988 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE,
1989 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
1990 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
1991 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
1992 STMT_OMP_SCOPE_DIRECTIVE,
1993 STMT_OMP_INTEROP_DIRECTIVE,
1994 STMT_OMP_DISPATCH_DIRECTIVE,
1995 STMT_OMP_MASKED_DIRECTIVE,
1996 STMT_OMP_GENERIC_LOOP_DIRECTIVE,
1997 STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE,
1998 STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE,
1999 STMT_OMP_PARALLEL_GENERIC_LOOP_DIRECTIVE,
2000 STMT_OMP_TARGET_PARALLEL_GENERIC_LOOP_DIRECTIVE,
2001 EXPR_OMP_ARRAY_SECTION,
2002 EXPR_OMP_ARRAY_SHAPING,
2003 EXPR_OMP_ITERATOR,
2004
2005 // ARC
2006 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr
2007
2008 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt
2009 EXPR_LAMBDA, // LambdaExpr
2010 STMT_COROUTINE_BODY,
2011 STMT_CORETURN,
2012 EXPR_COAWAIT,
2013 EXPR_COYIELD,
2014 EXPR_DEPENDENT_COAWAIT,
2015
2016 // FixedPointLiteral
2017 EXPR_FIXEDPOINT_LITERAL,
2018
2019 // SYCLUniqueStableNameExpr
2020 EXPR_SYCL_UNIQUE_STABLE_NAME,
2021
2022 // OpenACC Constructs
2023 STMT_OPENACC_COMPUTE_CONSTRUCT,
2024};
2025
2026/// The kinds of designators that can occur in a
2027/// DesignatedInitExpr.
2028enum DesignatorTypes {
2029 /// Field designator where only the field name is known.
2030 DESIG_FIELD_NAME = 0,
2031
2032 /// Field designator where the field has been resolved to
2033 /// a declaration.
2034 DESIG_FIELD_DECL = 1,
2035
2036 /// Array designator.
2037 DESIG_ARRAY = 2,
2038
2039 /// GNU array range designator.
2040 DESIG_ARRAY_RANGE = 3
2041};
2042
2043/// The different kinds of data that can occur in a
2044/// CtorInitializer.
2045enum CtorInitializerType {
2046 CTOR_INITIALIZER_BASE,
2047 CTOR_INITIALIZER_DELEGATING,
2048 CTOR_INITIALIZER_MEMBER,
2049 CTOR_INITIALIZER_INDIRECT_MEMBER
2050};
2051
2052/// Kinds of cleanup objects owned by ExprWithCleanups.
2053enum CleanupObjectKind { COK_Block, COK_CompoundLiteral };
2054
2055/// Describes the redeclarations of a declaration.
2056struct LocalRedeclarationsInfo {
2057 // The ID of the first declaration
2058 DeclID FirstID;
2059
2060 // Offset into the array of redeclaration chains.
2061 unsigned Offset;
2062
2063 friend bool operator<(const LocalRedeclarationsInfo &X,
2064 const LocalRedeclarationsInfo &Y) {
2065 return X.FirstID < Y.FirstID;
2066 }
2067
2068 friend bool operator>(const LocalRedeclarationsInfo &X,
2069 const LocalRedeclarationsInfo &Y) {
2070 return X.FirstID > Y.FirstID;
2071 }
2072
2073 friend bool operator<=(const LocalRedeclarationsInfo &X,
2074 const LocalRedeclarationsInfo &Y) {
2075 return X.FirstID <= Y.FirstID;
2076 }
2077
2078 friend bool operator>=(const LocalRedeclarationsInfo &X,
2079 const LocalRedeclarationsInfo &Y) {
2080 return X.FirstID >= Y.FirstID;
2081 }
2082};
2083
2084/// Describes the categories of an Objective-C class.
2085struct ObjCCategoriesInfo {
2086 // The ID of the definition
2087 DeclID DefinitionID;
2088
2089 // Offset into the array of category lists.
2090 unsigned Offset;
2091
2092 friend bool operator<(const ObjCCategoriesInfo &X,
2093 const ObjCCategoriesInfo &Y) {
2094 return X.DefinitionID < Y.DefinitionID;
2095 }
2096
2097 friend bool operator>(const ObjCCategoriesInfo &X,
2098 const ObjCCategoriesInfo &Y) {
2099 return X.DefinitionID > Y.DefinitionID;
2100 }
2101
2102 friend bool operator<=(const ObjCCategoriesInfo &X,
2103 const ObjCCategoriesInfo &Y) {
2104 return X.DefinitionID <= Y.DefinitionID;
2105 }
2106
2107 friend bool operator>=(const ObjCCategoriesInfo &X,
2108 const ObjCCategoriesInfo &Y) {
2109 return X.DefinitionID >= Y.DefinitionID;
2110 }
2111};
2112
2113/// A key used when looking up entities by \ref DeclarationName.
2114///
2115/// Different \ref DeclarationNames are mapped to different keys, but the
2116/// same key can occasionally represent multiple names (for names that
2117/// contain types, in particular).
2118class DeclarationNameKey {
2119 using NameKind = unsigned;
2120
2121 NameKind Kind = 0;
2122 uint64_t Data = 0;
2123
2124public:
2125 DeclarationNameKey() = default;
2126 DeclarationNameKey(DeclarationName Name);
2127 DeclarationNameKey(NameKind Kind, uint64_t Data) : Kind(Kind), Data(Data) {}
2128
2129 NameKind getKind() const { return Kind; }
2130
2131 IdentifierInfo *getIdentifier() const {
2132 assert(Kind == DeclarationName::Identifier ||
2133 Kind == DeclarationName::CXXLiteralOperatorName ||
2134 Kind == DeclarationName::CXXDeductionGuideName);
2135 return (IdentifierInfo *)Data;
2136 }
2137
2138 Selector getSelector() const {
2139 assert(Kind == DeclarationName::ObjCZeroArgSelector ||
2140 Kind == DeclarationName::ObjCOneArgSelector ||
2141 Kind == DeclarationName::ObjCMultiArgSelector);
2142 return Selector(Data);
2143 }
2144
2145 OverloadedOperatorKind getOperatorKind() const {
2146 assert(Kind == DeclarationName::CXXOperatorName);
2147 return (OverloadedOperatorKind)Data;
2148 }
2149
2150 /// Compute a fingerprint of this key for use in on-disk hash table.
2151 unsigned getHash() const;
2152
2153 friend bool operator==(const DeclarationNameKey &A,
2154 const DeclarationNameKey &B) {
2155 return A.Kind == B.Kind && A.Data == B.Data;
2156 }
2157};
2158
2159/// @}
2160
2161} // namespace serialization
2162} // namespace clang
2163
2164namespace llvm {
2165
2166template <> struct DenseMapInfo<clang::serialization::DeclarationNameKey> {
2167 static clang::serialization::DeclarationNameKey getEmptyKey() {
2168 return clang::serialization::DeclarationNameKey(-1, 1);
2169 }
2170
2171 static clang::serialization::DeclarationNameKey getTombstoneKey() {
2172 return clang::serialization::DeclarationNameKey(-1, 2);
2173 }
2174
2175 static unsigned
2176 getHashValue(const clang::serialization::DeclarationNameKey &Key) {
2177 return Key.getHash();
2178 }
2179
2180 static bool isEqual(const clang::serialization::DeclarationNameKey &L,
2181 const clang::serialization::DeclarationNameKey &R) {
2182 return L == R;
2183 }
2184};
2185
2186} // namespace llvm
2187
2188#endif // LLVM_CLANG_SERIALIZATION_ASTBITCODES_H
2189

source code of clang/include/clang/Serialization/ASTBitCodes.h