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 30 namespace clang { 31 namespace 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. 44 const unsigned VERSION_MAJOR = 21; 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. 54 const unsigned VERSION_MINOR = 0; 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. 60 using 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. 68 using 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. 72 using LocalDeclID = DeclID; 73 using 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. 85 using TypeID = uint32_t; 86 87 /// A type index; the type ID with the qualifier bits removed. 88 class TypeIdx { 89 uint32_t Idx = 0; 90 91 public: 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. 114 struct UnsafeQualTypeDenseMapInfo { 115 static bool isEqual(QualType A, QualType B) { return A == B; } 116 117 static QualType getEmptyKey() { 118 return QualType::getFromOpaquePtr((void *)1); 119 } 120 121 static QualType getTombstoneKey() { 122 return QualType::getFromOpaquePtr((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. 134 using IdentID = uint32_t; 135 136 /// The number of predefined identifier IDs. 137 const unsigned int NUM_PREDEF_IDENT_IDS = 1; 138 139 /// An ID number that refers to a macro in an AST file. 140 using MacroID = uint32_t; 141 142 /// A global ID number that refers to a macro in an AST file. 143 using GlobalMacroID = uint32_t; 144 145 /// A local to a module ID number that refers to a macro in an 146 /// AST file. 147 using LocalMacroID = uint32_t; 148 149 /// The number of predefined macro IDs. 150 const unsigned int NUM_PREDEF_MACRO_IDS = 1; 151 152 /// An ID number that refers to an ObjC selector in an AST file. 153 using SelectorID = uint32_t; 154 155 /// The number of predefined selector IDs. 156 const unsigned int NUM_PREDEF_SELECTOR_IDS = 1; 157 158 /// An ID number that refers to a set of CXXBaseSpecifiers in an 159 /// AST file. 160 using CXXBaseSpecifiersID = uint32_t; 161 162 /// An ID number that refers to a list of CXXCtorInitializers in an 163 /// AST file. 164 using CXXCtorInitializersID = uint32_t; 165 166 /// An ID number that refers to an entity in the detailed 167 /// preprocessing record. 168 using PreprocessedEntityID = uint32_t; 169 170 /// An ID number that refers to a submodule in a module file. 171 using SubmoduleID = uint32_t; 172 173 /// The number of predefined submodule IDs. 174 const unsigned int NUM_PREDEF_SUBMODULE_IDS = 1; 175 176 /// Source range/offset of a preprocessed entity. 177 struct 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(Begin); 193 } 194 195 SourceLocation getEnd() const { 196 return SourceLocation::getFromRawEncoding(End); 197 } 198 }; 199 200 /// Source range of a skipped preprocessor region 201 struct 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(Begin); 213 } 214 SourceLocation getEnd() const { 215 return SourceLocation::getFromRawEncoding(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. 223 struct 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. 241 struct 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(BitOffset, DeclTypesBlockStartOffset); 255 } 256 257 void setLocation(SourceLocation L) { Loc = L.getRawEncoding(); } 258 259 SourceLocation getLocation() const { 260 return SourceLocation::getFromRawEncoding(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. 273 const unsigned int NUM_PREDEF_PP_ENTITY_IDS = 1; 274 275 /// Describes the various kinds of blocks that occur within 276 /// an AST file. 277 enum 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. 332 enum 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 /// The directory that the PCH was originally created in. 347 ORIGINAL_PCH_DIR, 348 349 /// Record code for file ID of the file or buffer that was used to 350 /// generate the AST file. 351 ORIGINAL_FILE_ID, 352 353 /// Offsets into the input-files block where input files 354 /// reside. 355 INPUT_FILE_OFFSETS, 356 357 /// Record code for the module name. 358 MODULE_NAME, 359 360 /// Record code for the module map file that was used to build this 361 /// AST file. 362 MODULE_MAP_FILE, 363 364 /// Record code for the module build directory. 365 MODULE_DIRECTORY, 366 }; 367 368 /// Record types that occur within the options block inside 369 /// the control block. 370 enum OptionsRecordTypes { 371 /// Record code for the language options table. 372 /// 373 /// The record with this code contains the contents of the 374 /// LangOptions structure. We serialize the entire contents of 375 /// the structure, and let the reader decide which options are 376 /// actually important to check. 377 LANGUAGE_OPTIONS = 1, 378 379 /// Record code for the target options table. 380 TARGET_OPTIONS, 381 382 /// Record code for the filesystem options table. 383 FILE_SYSTEM_OPTIONS, 384 385 /// Record code for the headers search options table. 386 HEADER_SEARCH_OPTIONS, 387 388 /// Record code for the preprocessor options table. 389 PREPROCESSOR_OPTIONS, 390 }; 391 392 /// Record codes for the unhashed control block. 393 enum UnhashedControlBlockRecordTypes { 394 /// Record code for the signature that identifiers this AST file. 395 SIGNATURE = 1, 396 397 /// Record code for the content hash of the AST block. 398 AST_BLOCK_HASH, 399 400 /// Record code for the diagnostic options table. 401 DIAGNOSTIC_OPTIONS, 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 }; 409 410 /// Record code for extension blocks. 411 enum ExtensionBlockRecordTypes { 412 /// Metadata describing this particular extension. 413 EXTENSION_METADATA = 1, 414 415 /// The first record ID allocated to the extensions themselves. 416 FIRST_EXTENSION_RECORD_ID = 4 417 }; 418 419 /// Record types that occur within the input-files block 420 /// inside the control block. 421 enum InputFileRecordTypes { 422 /// An input file. 423 INPUT_FILE = 1, 424 425 /// The input file content hash 426 INPUT_FILE_HASH 427 }; 428 429 /// Record types that occur within the AST block itself. 430 enum ASTRecordTypes { 431 /// Record code for the offsets of each type. 432 /// 433 /// The TYPE_OFFSET constant describes the record that occurs 434 /// within the AST block. The record itself is an array of offsets that 435 /// point into the declarations and types block (identified by 436 /// DECLTYPES_BLOCK_ID). The index into the array is based on the ID 437 /// of a type. For a given type ID @c T, the lower three bits of 438 /// @c T are its qualifiers (const, volatile, restrict), as in 439 /// the QualType class. The upper bits, after being shifted and 440 /// subtracting NUM_PREDEF_TYPE_IDS, are used to index into the 441 /// TYPE_OFFSET block to determine the offset of that type's 442 /// corresponding record within the DECLTYPES_BLOCK_ID block. 443 TYPE_OFFSET = 1, 444 445 /// Record code for the offsets of each decl. 446 /// 447 /// The DECL_OFFSET constant describes the record that occurs 448 /// within the block identified by DECL_OFFSETS_BLOCK_ID within 449 /// the AST block. The record itself is an array of offsets that 450 /// point into the declarations and types block (identified by 451 /// DECLTYPES_BLOCK_ID). The declaration ID is an index into this 452 /// record, after subtracting one to account for the use of 453 /// declaration ID 0 for a NULL declaration pointer. Index 0 is 454 /// reserved for the translation unit declaration. 455 DECL_OFFSET = 2, 456 457 /// Record code for the table of offsets of each 458 /// identifier ID. 459 /// 460 /// The offset table contains offsets into the blob stored in 461 /// the IDENTIFIER_TABLE record. Each offset points to the 462 /// NULL-terminated string that corresponds to that identifier. 463 IDENTIFIER_OFFSET = 3, 464 465 /// This is so that older clang versions, before the introduction 466 /// of the control block, can read and reject the newer PCH format. 467 /// *DON'T CHANGE THIS NUMBER*. 468 METADATA_OLD_FORMAT = 4, 469 470 /// Record code for the identifier table. 471 /// 472 /// The identifier table is a simple blob that contains 473 /// NULL-terminated strings for all of the identifiers 474 /// referenced by the AST file. The IDENTIFIER_OFFSET table 475 /// contains the mapping from identifier IDs to the characters 476 /// in this blob. Note that the starting offsets of all of the 477 /// identifiers are odd, so that, when the identifier offset 478 /// table is loaded in, we can use the low bit to distinguish 479 /// between offsets (for unresolved identifier IDs) and 480 /// IdentifierInfo pointers (for already-resolved identifier 481 /// IDs). 482 IDENTIFIER_TABLE = 5, 483 484 /// Record code for the array of eagerly deserialized decls. 485 /// 486 /// The AST file contains a list of all of the declarations that should be 487 /// eagerly deserialized present within the parsed headers, stored as an 488 /// array of declaration IDs. These declarations will be 489 /// reported to the AST consumer after the AST file has been 490 /// read, since their presence can affect the semantics of the 491 /// program (e.g., for code generation). 492 EAGERLY_DESERIALIZED_DECLS = 6, 493 494 /// Record code for the set of non-builtin, special 495 /// types. 496 /// 497 /// This record contains the type IDs for the various type nodes 498 /// that are constructed during semantic analysis (e.g., 499 /// __builtin_va_list). The SPECIAL_TYPE_* constants provide 500 /// offsets into this record. 501 SPECIAL_TYPES = 7, 502 503 /// Record code for the extra statistics we gather while 504 /// generating an AST file. 505 STATISTICS = 8, 506 507 /// Record code for the array of tentative definitions. 508 TENTATIVE_DEFINITIONS = 9, 509 510 // ID 10 used to be for a list of extern "C" declarations. 511 512 /// Record code for the table of offsets into the 513 /// Objective-C method pool. 514 SELECTOR_OFFSETS = 11, 515 516 /// Record code for the Objective-C method pool, 517 METHOD_POOL = 12, 518 519 /// The value of the next __COUNTER__ to dispense. 520 /// [PP_COUNTER_VALUE, Val] 521 PP_COUNTER_VALUE = 13, 522 523 /// Record code for the table of offsets into the block 524 /// of source-location information. 525 SOURCE_LOCATION_OFFSETS = 14, 526 527 /// Record code for the set of source location entries 528 /// that need to be preloaded by the AST reader. 529 /// 530 /// This set contains the source location entry for the 531 /// predefines buffer and for any file entries that need to be 532 /// preloaded. 533 SOURCE_LOCATION_PRELOADS = 15, 534 535 /// Record code for the set of ext_vector type names. 536 EXT_VECTOR_DECLS = 16, 537 538 /// Record code for the array of unused file scoped decls. 539 UNUSED_FILESCOPED_DECLS = 17, 540 541 /// Record code for the table of offsets to entries in the 542 /// preprocessing record. 543 PPD_ENTITIES_OFFSETS = 18, 544 545 /// Record code for the array of VTable uses. 546 VTABLE_USES = 19, 547 548 // ID 20 used to be for a list of dynamic classes. 549 550 /// Record code for referenced selector pool. 551 REFERENCED_SELECTOR_POOL = 21, 552 553 /// Record code for an update to the TU's lexically contained 554 /// declarations. 555 TU_UPDATE_LEXICAL = 22, 556 557 // ID 23 used to be for a list of local redeclarations. 558 559 /// Record code for declarations that Sema keeps references of. 560 SEMA_DECL_REFS = 24, 561 562 /// Record code for weak undeclared identifiers. 563 WEAK_UNDECLARED_IDENTIFIERS = 25, 564 565 /// Record code for pending implicit instantiations. 566 PENDING_IMPLICIT_INSTANTIATIONS = 26, 567 568 // ID 27 used to be for a list of replacement decls. 569 570 /// Record code for an update to a decl context's lookup table. 571 /// 572 /// In practice, this should only be used for the TU and namespaces. 573 UPDATE_VISIBLE = 28, 574 575 /// Record for offsets of DECL_UPDATES records for declarations 576 /// that were modified after being deserialized and need updates. 577 DECL_UPDATE_OFFSETS = 29, 578 579 // ID 30 used to be a decl update record. These are now in the DECLTYPES 580 // block. 581 582 // ID 31 used to be a list of offsets to DECL_CXX_BASE_SPECIFIERS records. 583 584 // ID 32 used to be the code for \#pragma diagnostic mappings. 585 586 /// Record code for special CUDA declarations. 587 CUDA_SPECIAL_DECL_REFS = 33, 588 589 /// Record code for header search information. 590 HEADER_SEARCH_TABLE = 34, 591 592 /// Record code for floating point \#pragma options. 593 FP_PRAGMA_OPTIONS = 35, 594 595 /// Record code for enabled OpenCL extensions. 596 OPENCL_EXTENSIONS = 36, 597 598 /// The list of delegating constructor declarations. 599 DELEGATING_CTORS = 37, 600 601 /// Record code for the set of known namespaces, which are used 602 /// for typo correction. 603 KNOWN_NAMESPACES = 38, 604 605 /// Record code for the remapping information used to relate 606 /// loaded modules to the various offsets and IDs(e.g., source location 607 /// offests, declaration and type IDs) that are used in that module to 608 /// refer to other modules. 609 MODULE_OFFSET_MAP = 39, 610 611 /// Record code for the source manager line table information, 612 /// which stores information about \#line directives. 613 SOURCE_MANAGER_LINE_TABLE = 40, 614 615 /// Record code for map of Objective-C class definition IDs to the 616 /// ObjC categories in a module that are attached to that class. 617 OBJC_CATEGORIES_MAP = 41, 618 619 /// Record code for a file sorted array of DeclIDs in a module. 620 FILE_SORTED_DECLS = 42, 621 622 /// Record code for an array of all of the (sub)modules that were 623 /// imported by the AST file. 624 IMPORTED_MODULES = 43, 625 626 // ID 44 used to be a table of merged canonical declarations. 627 // ID 45 used to be a list of declaration IDs of local redeclarations. 628 629 /// Record code for the array of Objective-C categories (including 630 /// extensions). 631 /// 632 /// This array can only be interpreted properly using the Objective-C 633 /// categories map. 634 OBJC_CATEGORIES = 46, 635 636 /// Record code for the table of offsets of each macro ID. 637 /// 638 /// The offset table contains offsets into the blob stored in 639 /// the preprocessor block. Each offset points to the corresponding 640 /// macro definition. 641 MACRO_OFFSET = 47, 642 643 /// A list of "interesting" identifiers. Only used in C++ (where we 644 /// don't normally do lookups into the serialized identifier table). These 645 /// are eagerly deserialized. 646 INTERESTING_IDENTIFIERS = 48, 647 648 /// Record code for undefined but used functions and variables that 649 /// need a definition in this TU. 650 UNDEFINED_BUT_USED = 49, 651 652 /// Record code for late parsed template functions. 653 LATE_PARSED_TEMPLATE = 50, 654 655 /// Record code for \#pragma optimize options. 656 OPTIMIZE_PRAGMA_OPTIONS = 51, 657 658 /// Record code for potentially unused local typedef names. 659 UNUSED_LOCAL_TYPEDEF_NAME_CANDIDATES = 52, 660 661 // ID 53 used to be a table of constructor initializer records. 662 663 /// Delete expressions that will be analyzed later. 664 DELETE_EXPRS_TO_ANALYZE = 54, 665 666 /// Record code for \#pragma ms_struct options. 667 MSSTRUCT_PRAGMA_OPTIONS = 55, 668 669 /// Record code for \#pragma ms_struct options. 670 POINTERS_TO_MEMBERS_PRAGMA_OPTIONS = 56, 671 672 /// Number of unmatched #pragma clang cuda_force_host_device begin 673 /// directives we've seen. 674 CUDA_PRAGMA_FORCE_HOST_DEVICE_DEPTH = 57, 675 676 /// Record code for types associated with OpenCL extensions. 677 OPENCL_EXTENSION_TYPES = 58, 678 679 /// Record code for declarations associated with OpenCL extensions. 680 OPENCL_EXTENSION_DECLS = 59, 681 682 MODULAR_CODEGEN_DECLS = 60, 683 684 /// Record code for \#pragma align/pack options. 685 ALIGN_PACK_PRAGMA_OPTIONS = 61, 686 687 /// The stack of open #ifs/#ifdefs recorded in a preamble. 688 PP_CONDITIONAL_STACK = 62, 689 690 /// A table of skipped ranges within the preprocessing record. 691 PPD_SKIPPED_RANGES = 63, 692 693 /// Record code for the Decls to be checked for deferred diags. 694 DECLS_TO_CHECK_FOR_DEFERRED_DIAGS = 64, 695 696 /// Record code for \#pragma float_control options. 697 FLOAT_CONTROL_PRAGMA_OPTIONS = 65, 698 699 /// Record code for included files. 700 PP_INCLUDED_FILES = 66, 701 702 /// Record code for an unterminated \#pragma clang assume_nonnull begin 703 /// recorded in a preamble. 704 PP_ASSUME_NONNULL_LOC = 67, 705 }; 706 707 /// Record types used within a source manager block. 708 enum SourceManagerRecordTypes { 709 /// Describes a source location entry (SLocEntry) for a 710 /// file. 711 SM_SLOC_FILE_ENTRY = 1, 712 713 /// Describes a source location entry (SLocEntry) for a 714 /// buffer. 715 SM_SLOC_BUFFER_ENTRY = 2, 716 717 /// Describes a blob that contains the data for a buffer 718 /// entry. This kind of record always directly follows a 719 /// SM_SLOC_BUFFER_ENTRY record or a SM_SLOC_FILE_ENTRY with an 720 /// overridden buffer. 721 SM_SLOC_BUFFER_BLOB = 3, 722 723 /// Describes a zlib-compressed blob that contains the data for 724 /// a buffer entry. 725 SM_SLOC_BUFFER_BLOB_COMPRESSED = 4, 726 727 /// Describes a source location entry (SLocEntry) for a 728 /// macro expansion. 729 SM_SLOC_EXPANSION_ENTRY = 5 730 }; 731 732 /// Record types used within a preprocessor block. 733 enum PreprocessorRecordTypes { 734 // The macros in the PP section are a PP_MACRO_* instance followed by a 735 // list of PP_TOKEN instances for each token in the definition. 736 737 /// An object-like macro definition. 738 /// [PP_MACRO_OBJECT_LIKE, IdentInfoID, SLoc, IsUsed] 739 PP_MACRO_OBJECT_LIKE = 1, 740 741 /// A function-like macro definition. 742 /// [PP_MACRO_FUNCTION_LIKE, \<ObjectLikeStuff>, IsC99Varargs, 743 /// IsGNUVarars, NumArgs, ArgIdentInfoID* ] 744 PP_MACRO_FUNCTION_LIKE = 2, 745 746 /// Describes one token. 747 /// [PP_TOKEN, SLoc, Length, IdentInfoID, Kind, Flags] 748 PP_TOKEN = 3, 749 750 /// The macro directives history for a particular identifier. 751 PP_MACRO_DIRECTIVE_HISTORY = 4, 752 753 /// A macro directive exported by a module. 754 /// [PP_MODULE_MACRO, SubmoduleID, MacroID, (Overridden SubmoduleID)*] 755 PP_MODULE_MACRO = 5, 756 }; 757 758 /// Record types used within a preprocessor detail block. 759 enum PreprocessorDetailRecordTypes { 760 /// Describes a macro expansion within the preprocessing record. 761 PPD_MACRO_EXPANSION = 0, 762 763 /// Describes a macro definition within the preprocessing record. 764 PPD_MACRO_DEFINITION = 1, 765 766 /// Describes an inclusion directive within the preprocessing 767 /// record. 768 PPD_INCLUSION_DIRECTIVE = 2 769 }; 770 771 /// Record types used within a submodule description block. 772 enum SubmoduleRecordTypes { 773 /// Metadata for submodules as a whole. 774 SUBMODULE_METADATA = 0, 775 776 /// Defines the major attributes of a submodule, including its 777 /// name and parent. 778 SUBMODULE_DEFINITION = 1, 779 780 /// Specifies the umbrella header used to create this module, 781 /// if any. 782 SUBMODULE_UMBRELLA_HEADER = 2, 783 784 /// Specifies a header that falls into this (sub)module. 785 SUBMODULE_HEADER = 3, 786 787 /// Specifies a top-level header that falls into this (sub)module. 788 SUBMODULE_TOPHEADER = 4, 789 790 /// Specifies an umbrella directory. 791 SUBMODULE_UMBRELLA_DIR = 5, 792 793 /// Specifies the submodules that are imported by this 794 /// submodule. 795 SUBMODULE_IMPORTS = 6, 796 797 /// Specifies the submodules that are re-exported from this 798 /// submodule. 799 SUBMODULE_EXPORTS = 7, 800 801 /// Specifies a required feature. 802 SUBMODULE_REQUIRES = 8, 803 804 /// Specifies a header that has been explicitly excluded 805 /// from this submodule. 806 SUBMODULE_EXCLUDED_HEADER = 9, 807 808 /// Specifies a library or framework to link against. 809 SUBMODULE_LINK_LIBRARY = 10, 810 811 /// Specifies a configuration macro for this module. 812 SUBMODULE_CONFIG_MACRO = 11, 813 814 /// Specifies a conflict with another module. 815 SUBMODULE_CONFLICT = 12, 816 817 /// Specifies a header that is private to this submodule. 818 SUBMODULE_PRIVATE_HEADER = 13, 819 820 /// Specifies a header that is part of the module but must be 821 /// textually included. 822 SUBMODULE_TEXTUAL_HEADER = 14, 823 824 /// Specifies a header that is private to this submodule but 825 /// must be textually included. 826 SUBMODULE_PRIVATE_TEXTUAL_HEADER = 15, 827 828 /// Specifies some declarations with initializers that must be 829 /// emitted to initialize the module. 830 SUBMODULE_INITIALIZERS = 16, 831 832 /// Specifies the name of the module that will eventually 833 /// re-export the entities in this module. 834 SUBMODULE_EXPORT_AS = 17, 835 }; 836 837 /// Record types used within a comments block. 838 enum CommentRecordTypes { COMMENTS_RAW_COMMENT = 0 }; 839 840 /// \defgroup ASTAST AST file AST constants 841 /// 842 /// The constants in this group describe various components of the 843 /// abstract syntax tree within an AST file. 844 /// 845 /// @{ 846 847 /// Predefined type IDs. 848 /// 849 /// These type IDs correspond to predefined types in the AST 850 /// context, such as built-in types (int) and special place-holder 851 /// types (the \<overload> and \<dependent> type markers). Such 852 /// types are never actually serialized, since they will be built 853 /// by the AST context when it is created. 854 enum PredefinedTypeIDs { 855 /// The NULL type. 856 PREDEF_TYPE_NULL_ID = 0, 857 858 /// The void type. 859 PREDEF_TYPE_VOID_ID = 1, 860 861 /// The 'bool' or '_Bool' type. 862 PREDEF_TYPE_BOOL_ID = 2, 863 864 /// The 'char' type, when it is unsigned. 865 PREDEF_TYPE_CHAR_U_ID = 3, 866 867 /// The 'unsigned char' type. 868 PREDEF_TYPE_UCHAR_ID = 4, 869 870 /// The 'unsigned short' type. 871 PREDEF_TYPE_USHORT_ID = 5, 872 873 /// The 'unsigned int' type. 874 PREDEF_TYPE_UINT_ID = 6, 875 876 /// The 'unsigned long' type. 877 PREDEF_TYPE_ULONG_ID = 7, 878 879 /// The 'unsigned long long' type. 880 PREDEF_TYPE_ULONGLONG_ID = 8, 881 882 /// The 'char' type, when it is signed. 883 PREDEF_TYPE_CHAR_S_ID = 9, 884 885 /// The 'signed char' type. 886 PREDEF_TYPE_SCHAR_ID = 10, 887 888 /// The C++ 'wchar_t' type. 889 PREDEF_TYPE_WCHAR_ID = 11, 890 891 /// The (signed) 'short' type. 892 PREDEF_TYPE_SHORT_ID = 12, 893 894 /// The (signed) 'int' type. 895 PREDEF_TYPE_INT_ID = 13, 896 897 /// The (signed) 'long' type. 898 PREDEF_TYPE_LONG_ID = 14, 899 900 /// The (signed) 'long long' type. 901 PREDEF_TYPE_LONGLONG_ID = 15, 902 903 /// The 'float' type. 904 PREDEF_TYPE_FLOAT_ID = 16, 905 906 /// The 'double' type. 907 PREDEF_TYPE_DOUBLE_ID = 17, 908 909 /// The 'long double' type. 910 PREDEF_TYPE_LONGDOUBLE_ID = 18, 911 912 /// The placeholder type for overloaded function sets. 913 PREDEF_TYPE_OVERLOAD_ID = 19, 914 915 /// The placeholder type for dependent types. 916 PREDEF_TYPE_DEPENDENT_ID = 20, 917 918 /// The '__uint128_t' type. 919 PREDEF_TYPE_UINT128_ID = 21, 920 921 /// The '__int128_t' type. 922 PREDEF_TYPE_INT128_ID = 22, 923 924 /// The type of 'nullptr'. 925 PREDEF_TYPE_NULLPTR_ID = 23, 926 927 /// The C++ 'char16_t' type. 928 PREDEF_TYPE_CHAR16_ID = 24, 929 930 /// The C++ 'char32_t' type. 931 PREDEF_TYPE_CHAR32_ID = 25, 932 933 /// The ObjC 'id' type. 934 PREDEF_TYPE_OBJC_ID = 26, 935 936 /// The ObjC 'Class' type. 937 PREDEF_TYPE_OBJC_CLASS = 27, 938 939 /// The ObjC 'SEL' type. 940 PREDEF_TYPE_OBJC_SEL = 28, 941 942 /// The 'unknown any' placeholder type. 943 PREDEF_TYPE_UNKNOWN_ANY = 29, 944 945 /// The placeholder type for bound member functions. 946 PREDEF_TYPE_BOUND_MEMBER = 30, 947 948 /// The "auto" deduction type. 949 PREDEF_TYPE_AUTO_DEDUCT = 31, 950 951 /// The "auto &&" deduction type. 952 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32, 953 954 /// The OpenCL 'half' / ARM NEON __fp16 type. 955 PREDEF_TYPE_HALF_ID = 33, 956 957 /// ARC's unbridged-cast placeholder type. 958 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34, 959 960 /// The pseudo-object placeholder type. 961 PREDEF_TYPE_PSEUDO_OBJECT = 35, 962 963 /// The placeholder type for builtin functions. 964 PREDEF_TYPE_BUILTIN_FN = 36, 965 966 /// OpenCL event type. 967 PREDEF_TYPE_EVENT_ID = 37, 968 969 /// OpenCL clk event type. 970 PREDEF_TYPE_CLK_EVENT_ID = 38, 971 972 /// OpenCL sampler type. 973 PREDEF_TYPE_SAMPLER_ID = 39, 974 975 /// OpenCL queue type. 976 PREDEF_TYPE_QUEUE_ID = 40, 977 978 /// OpenCL reserve_id type. 979 PREDEF_TYPE_RESERVE_ID_ID = 41, 980 981 /// The placeholder type for OpenMP array section. 982 PREDEF_TYPE_OMP_ARRAY_SECTION = 42, 983 984 /// The '__float128' type 985 PREDEF_TYPE_FLOAT128_ID = 43, 986 987 /// The '_Float16' type 988 PREDEF_TYPE_FLOAT16_ID = 44, 989 990 /// The C++ 'char8_t' type. 991 PREDEF_TYPE_CHAR8_ID = 45, 992 993 /// \brief The 'short _Accum' type 994 PREDEF_TYPE_SHORT_ACCUM_ID = 46, 995 996 /// \brief The '_Accum' type 997 PREDEF_TYPE_ACCUM_ID = 47, 998 999 /// \brief The 'long _Accum' type 1000 PREDEF_TYPE_LONG_ACCUM_ID = 48, 1001 1002 /// \brief The 'unsigned short _Accum' type 1003 PREDEF_TYPE_USHORT_ACCUM_ID = 49, 1004 1005 /// \brief The 'unsigned _Accum' type 1006 PREDEF_TYPE_UACCUM_ID = 50, 1007 1008 /// \brief The 'unsigned long _Accum' type 1009 PREDEF_TYPE_ULONG_ACCUM_ID = 51, 1010 1011 /// \brief The 'short _Fract' type 1012 PREDEF_TYPE_SHORT_FRACT_ID = 52, 1013 1014 /// \brief The '_Fract' type 1015 PREDEF_TYPE_FRACT_ID = 53, 1016 1017 /// \brief The 'long _Fract' type 1018 PREDEF_TYPE_LONG_FRACT_ID = 54, 1019 1020 /// \brief The 'unsigned short _Fract' type 1021 PREDEF_TYPE_USHORT_FRACT_ID = 55, 1022 1023 /// \brief The 'unsigned _Fract' type 1024 PREDEF_TYPE_UFRACT_ID = 56, 1025 1026 /// \brief The 'unsigned long _Fract' type 1027 PREDEF_TYPE_ULONG_FRACT_ID = 57, 1028 1029 /// \brief The '_Sat short _Accum' type 1030 PREDEF_TYPE_SAT_SHORT_ACCUM_ID = 58, 1031 1032 /// \brief The '_Sat _Accum' type 1033 PREDEF_TYPE_SAT_ACCUM_ID = 59, 1034 1035 /// \brief The '_Sat long _Accum' type 1036 PREDEF_TYPE_SAT_LONG_ACCUM_ID = 60, 1037 1038 /// \brief The '_Sat unsigned short _Accum' type 1039 PREDEF_TYPE_SAT_USHORT_ACCUM_ID = 61, 1040 1041 /// \brief The '_Sat unsigned _Accum' type 1042 PREDEF_TYPE_SAT_UACCUM_ID = 62, 1043 1044 /// \brief The '_Sat unsigned long _Accum' type 1045 PREDEF_TYPE_SAT_ULONG_ACCUM_ID = 63, 1046 1047 /// \brief The '_Sat short _Fract' type 1048 PREDEF_TYPE_SAT_SHORT_FRACT_ID = 64, 1049 1050 /// \brief The '_Sat _Fract' type 1051 PREDEF_TYPE_SAT_FRACT_ID = 65, 1052 1053 /// \brief The '_Sat long _Fract' type 1054 PREDEF_TYPE_SAT_LONG_FRACT_ID = 66, 1055 1056 /// \brief The '_Sat unsigned short _Fract' type 1057 PREDEF_TYPE_SAT_USHORT_FRACT_ID = 67, 1058 1059 /// \brief The '_Sat unsigned _Fract' type 1060 PREDEF_TYPE_SAT_UFRACT_ID = 68, 1061 1062 /// \brief The '_Sat unsigned long _Fract' type 1063 PREDEF_TYPE_SAT_ULONG_FRACT_ID = 69, 1064 1065 /// The placeholder type for OpenMP array shaping operation. 1066 PREDEF_TYPE_OMP_ARRAY_SHAPING = 70, 1067 1068 /// The placeholder type for OpenMP iterator expression. 1069 PREDEF_TYPE_OMP_ITERATOR = 71, 1070 1071 /// A placeholder type for incomplete matrix index operations. 1072 PREDEF_TYPE_INCOMPLETE_MATRIX_IDX = 72, 1073 1074 /// \brief The '__bf16' type 1075 PREDEF_TYPE_BFLOAT16_ID = 73, 1076 1077 /// \brief The '__ibm128' type 1078 PREDEF_TYPE_IBM128_ID = 74, 1079 1080 /// OpenCL image types with auto numeration 1081 #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ 1082 PREDEF_TYPE_##Id##_ID, 1083 #include "clang/Basic/OpenCLImageTypes.def" 1084 /// \brief OpenCL extension types with auto numeration 1085 #define EXT_OPAQUE_TYPE(ExtType, Id, Ext) PREDEF_TYPE_##Id##_ID, 1086 #include "clang/Basic/OpenCLExtensionTypes.def" 1087 // \brief SVE types with auto numeration 1088 #define SVE_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID, 1089 #include "clang/Basic/AArch64SVEACLETypes.def" 1090 // \brief PowerPC MMA types with auto numeration 1091 #define PPC_VECTOR_TYPE(Name, Id, Size) PREDEF_TYPE_##Id##_ID, 1092 #include "clang/Basic/PPCTypes.def" 1093 // \brief RISC-V V types with auto numeration 1094 #define RVV_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID, 1095 #include "clang/Basic/RISCVVTypes.def" 1096 }; 1097 1098 /// The number of predefined type IDs that are reserved for 1099 /// the PREDEF_TYPE_* constants. 1100 /// 1101 /// Type IDs for non-predefined types will start at 1102 /// NUM_PREDEF_TYPE_IDs. 1103 const unsigned NUM_PREDEF_TYPE_IDS = 300; 1104 1105 /// Record codes for each kind of type. 1106 /// 1107 /// These constants describe the type records that can occur within a 1108 /// block identified by DECLTYPES_BLOCK_ID in the AST file. Each 1109 /// constant describes a record for a specific type class in the 1110 /// AST. Note that DeclCode values share this code space. 1111 enum TypeCode { 1112 #define TYPE_BIT_CODE(CLASS_ID, CODE_ID, CODE_VALUE) \ 1113 TYPE_##CODE_ID = CODE_VALUE, 1114 #include "clang/Serialization/TypeBitCodes.def" 1115 1116 /// An ExtQualType record. 1117 TYPE_EXT_QUAL = 1 1118 }; 1119 1120 /// The type IDs for special types constructed by semantic 1121 /// analysis. 1122 /// 1123 /// The constants in this enumeration are indices into the 1124 /// SPECIAL_TYPES record. 1125 enum SpecialTypeIDs { 1126 /// CFConstantString type 1127 SPECIAL_TYPE_CF_CONSTANT_STRING = 0, 1128 1129 /// C FILE typedef type 1130 SPECIAL_TYPE_FILE = 1, 1131 1132 /// C jmp_buf typedef type 1133 SPECIAL_TYPE_JMP_BUF = 2, 1134 1135 /// C sigjmp_buf typedef type 1136 SPECIAL_TYPE_SIGJMP_BUF = 3, 1137 1138 /// Objective-C "id" redefinition type 1139 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4, 1140 1141 /// Objective-C "Class" redefinition type 1142 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5, 1143 1144 /// Objective-C "SEL" redefinition type 1145 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6, 1146 1147 /// C ucontext_t typedef type 1148 SPECIAL_TYPE_UCONTEXT_T = 7 1149 }; 1150 1151 /// The number of special type IDs. 1152 const unsigned NumSpecialTypeIDs = 8; 1153 1154 /// Predefined declaration IDs. 1155 /// 1156 /// These declaration IDs correspond to predefined declarations in the AST 1157 /// context, such as the NULL declaration ID. Such declarations are never 1158 /// actually serialized, since they will be built by the AST context when 1159 /// it is created. 1160 enum PredefinedDeclIDs { 1161 /// The NULL declaration. 1162 PREDEF_DECL_NULL_ID = 0, 1163 1164 /// The translation unit. 1165 PREDEF_DECL_TRANSLATION_UNIT_ID = 1, 1166 1167 /// The Objective-C 'id' type. 1168 PREDEF_DECL_OBJC_ID_ID = 2, 1169 1170 /// The Objective-C 'SEL' type. 1171 PREDEF_DECL_OBJC_SEL_ID = 3, 1172 1173 /// The Objective-C 'Class' type. 1174 PREDEF_DECL_OBJC_CLASS_ID = 4, 1175 1176 /// The Objective-C 'Protocol' type. 1177 PREDEF_DECL_OBJC_PROTOCOL_ID = 5, 1178 1179 /// The signed 128-bit integer type. 1180 PREDEF_DECL_INT_128_ID = 6, 1181 1182 /// The unsigned 128-bit integer type. 1183 PREDEF_DECL_UNSIGNED_INT_128_ID = 7, 1184 1185 /// The internal 'instancetype' typedef. 1186 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8, 1187 1188 /// The internal '__builtin_va_list' typedef. 1189 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9, 1190 1191 /// The internal '__va_list_tag' struct, if any. 1192 PREDEF_DECL_VA_LIST_TAG = 10, 1193 1194 /// The internal '__builtin_ms_va_list' typedef. 1195 PREDEF_DECL_BUILTIN_MS_VA_LIST_ID = 11, 1196 1197 /// The predeclared '_GUID' struct. 1198 PREDEF_DECL_BUILTIN_MS_GUID_ID = 12, 1199 1200 /// The extern "C" context. 1201 PREDEF_DECL_EXTERN_C_CONTEXT_ID = 13, 1202 1203 /// The internal '__make_integer_seq' template. 1204 PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 14, 1205 1206 /// The internal '__NSConstantString' typedef. 1207 PREDEF_DECL_CF_CONSTANT_STRING_ID = 15, 1208 1209 /// The internal '__NSConstantString' tag type. 1210 PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 16, 1211 1212 /// The internal '__type_pack_element' template. 1213 PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 17, 1214 }; 1215 1216 /// The number of declaration IDs that are predefined. 1217 /// 1218 /// For more information about predefined declarations, see the 1219 /// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants. 1220 const unsigned int NUM_PREDEF_DECL_IDS = 18; 1221 1222 /// Record of updates for a declaration that was modified after 1223 /// being deserialized. This can occur within DECLTYPES_BLOCK_ID. 1224 const unsigned int DECL_UPDATES = 49; 1225 1226 /// Record code for a list of local redeclarations of a declaration. 1227 /// This can occur within DECLTYPES_BLOCK_ID. 1228 const unsigned int LOCAL_REDECLARATIONS = 50; 1229 1230 /// Record codes for each kind of declaration. 1231 /// 1232 /// These constants describe the declaration records that can occur within 1233 /// a declarations block (identified by DECLTYPES_BLOCK_ID). Each 1234 /// constant describes a record for a specific declaration class 1235 /// in the AST. Note that TypeCode values share this code space. 1236 enum DeclCode { 1237 /// A TypedefDecl record. 1238 DECL_TYPEDEF = 51, 1239 /// A TypeAliasDecl record. 1240 1241 DECL_TYPEALIAS, 1242 1243 /// An EnumDecl record. 1244 DECL_ENUM, 1245 1246 /// A RecordDecl record. 1247 DECL_RECORD, 1248 1249 /// An EnumConstantDecl record. 1250 DECL_ENUM_CONSTANT, 1251 1252 /// A FunctionDecl record. 1253 DECL_FUNCTION, 1254 1255 /// A ObjCMethodDecl record. 1256 DECL_OBJC_METHOD, 1257 1258 /// A ObjCInterfaceDecl record. 1259 DECL_OBJC_INTERFACE, 1260 1261 /// A ObjCProtocolDecl record. 1262 DECL_OBJC_PROTOCOL, 1263 1264 /// A ObjCIvarDecl record. 1265 DECL_OBJC_IVAR, 1266 1267 /// A ObjCAtDefsFieldDecl record. 1268 DECL_OBJC_AT_DEFS_FIELD, 1269 1270 /// A ObjCCategoryDecl record. 1271 DECL_OBJC_CATEGORY, 1272 1273 /// A ObjCCategoryImplDecl record. 1274 DECL_OBJC_CATEGORY_IMPL, 1275 1276 /// A ObjCImplementationDecl record. 1277 DECL_OBJC_IMPLEMENTATION, 1278 1279 /// A ObjCCompatibleAliasDecl record. 1280 DECL_OBJC_COMPATIBLE_ALIAS, 1281 1282 /// A ObjCPropertyDecl record. 1283 DECL_OBJC_PROPERTY, 1284 1285 /// A ObjCPropertyImplDecl record. 1286 DECL_OBJC_PROPERTY_IMPL, 1287 1288 /// A FieldDecl record. 1289 DECL_FIELD, 1290 1291 /// A MSPropertyDecl record. 1292 DECL_MS_PROPERTY, 1293 1294 /// A MSGuidDecl record. 1295 DECL_MS_GUID, 1296 1297 /// A TemplateParamObjectDecl record. 1298 DECL_TEMPLATE_PARAM_OBJECT, 1299 1300 /// A VarDecl record. 1301 DECL_VAR, 1302 1303 /// An ImplicitParamDecl record. 1304 DECL_IMPLICIT_PARAM, 1305 1306 /// A ParmVarDecl record. 1307 DECL_PARM_VAR, 1308 1309 /// A DecompositionDecl record. 1310 DECL_DECOMPOSITION, 1311 1312 /// A BindingDecl record. 1313 DECL_BINDING, 1314 1315 /// A FileScopeAsmDecl record. 1316 DECL_FILE_SCOPE_ASM, 1317 1318 /// A BlockDecl record. 1319 DECL_BLOCK, 1320 1321 /// A CapturedDecl record. 1322 DECL_CAPTURED, 1323 1324 /// A record that stores the set of declarations that are 1325 /// lexically stored within a given DeclContext. 1326 /// 1327 /// The record itself is a blob that is an array of declaration IDs, 1328 /// in the order in which those declarations were added to the 1329 /// declaration context. This data is used when iterating over 1330 /// the contents of a DeclContext, e.g., via 1331 /// DeclContext::decls_begin() and DeclContext::decls_end(). 1332 DECL_CONTEXT_LEXICAL, 1333 1334 /// A record that stores the set of declarations that are 1335 /// visible from a given DeclContext. 1336 /// 1337 /// The record itself stores a set of mappings, each of which 1338 /// associates a declaration name with one or more declaration 1339 /// IDs. This data is used when performing qualified name lookup 1340 /// into a DeclContext via DeclContext::lookup. 1341 DECL_CONTEXT_VISIBLE, 1342 1343 /// A LabelDecl record. 1344 DECL_LABEL, 1345 1346 /// A NamespaceDecl record. 1347 DECL_NAMESPACE, 1348 1349 /// A NamespaceAliasDecl record. 1350 DECL_NAMESPACE_ALIAS, 1351 1352 /// A UsingDecl record. 1353 DECL_USING, 1354 1355 /// A UsingEnumDecl record. 1356 DECL_USING_ENUM, 1357 1358 /// A UsingPackDecl record. 1359 DECL_USING_PACK, 1360 1361 /// A UsingShadowDecl record. 1362 DECL_USING_SHADOW, 1363 1364 /// A ConstructorUsingShadowDecl record. 1365 DECL_CONSTRUCTOR_USING_SHADOW, 1366 1367 /// A UsingDirecitveDecl record. 1368 DECL_USING_DIRECTIVE, 1369 1370 /// An UnresolvedUsingValueDecl record. 1371 DECL_UNRESOLVED_USING_VALUE, 1372 1373 /// An UnresolvedUsingTypenameDecl record. 1374 DECL_UNRESOLVED_USING_TYPENAME, 1375 1376 /// A LinkageSpecDecl record. 1377 DECL_LINKAGE_SPEC, 1378 1379 /// An ExportDecl record. 1380 DECL_EXPORT, 1381 1382 /// A CXXRecordDecl record. 1383 DECL_CXX_RECORD, 1384 1385 /// A CXXDeductionGuideDecl record. 1386 DECL_CXX_DEDUCTION_GUIDE, 1387 1388 /// A CXXMethodDecl record. 1389 DECL_CXX_METHOD, 1390 1391 /// A CXXConstructorDecl record. 1392 DECL_CXX_CONSTRUCTOR, 1393 1394 /// A CXXDestructorDecl record. 1395 DECL_CXX_DESTRUCTOR, 1396 1397 /// A CXXConversionDecl record. 1398 DECL_CXX_CONVERSION, 1399 1400 /// An AccessSpecDecl record. 1401 DECL_ACCESS_SPEC, 1402 1403 /// A FriendDecl record. 1404 DECL_FRIEND, 1405 1406 /// A FriendTemplateDecl record. 1407 DECL_FRIEND_TEMPLATE, 1408 1409 /// A ClassTemplateDecl record. 1410 DECL_CLASS_TEMPLATE, 1411 1412 /// A ClassTemplateSpecializationDecl record. 1413 DECL_CLASS_TEMPLATE_SPECIALIZATION, 1414 1415 /// A ClassTemplatePartialSpecializationDecl record. 1416 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION, 1417 1418 /// A VarTemplateDecl record. 1419 DECL_VAR_TEMPLATE, 1420 1421 /// A VarTemplateSpecializationDecl record. 1422 DECL_VAR_TEMPLATE_SPECIALIZATION, 1423 1424 /// A VarTemplatePartialSpecializationDecl record. 1425 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION, 1426 1427 /// A FunctionTemplateDecl record. 1428 DECL_FUNCTION_TEMPLATE, 1429 1430 /// A TemplateTypeParmDecl record. 1431 DECL_TEMPLATE_TYPE_PARM, 1432 1433 /// A NonTypeTemplateParmDecl record. 1434 DECL_NON_TYPE_TEMPLATE_PARM, 1435 1436 /// A TemplateTemplateParmDecl record. 1437 DECL_TEMPLATE_TEMPLATE_PARM, 1438 1439 /// A TypeAliasTemplateDecl record. 1440 DECL_TYPE_ALIAS_TEMPLATE, 1441 1442 /// \brief A ConceptDecl record. 1443 DECL_CONCEPT, 1444 1445 /// An UnresolvedUsingIfExistsDecl record. 1446 DECL_UNRESOLVED_USING_IF_EXISTS, 1447 1448 /// \brief A StaticAssertDecl record. 1449 DECL_STATIC_ASSERT, 1450 1451 /// A record containing CXXBaseSpecifiers. 1452 DECL_CXX_BASE_SPECIFIERS, 1453 1454 /// A record containing CXXCtorInitializers. 1455 DECL_CXX_CTOR_INITIALIZERS, 1456 1457 /// A IndirectFieldDecl record. 1458 DECL_INDIRECTFIELD, 1459 1460 /// A NonTypeTemplateParmDecl record that stores an expanded 1461 /// non-type template parameter pack. 1462 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK, 1463 1464 /// A TemplateTemplateParmDecl record that stores an expanded 1465 /// template template parameter pack. 1466 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK, 1467 1468 /// A ClassScopeFunctionSpecializationDecl record a class scope 1469 /// function specialization. (Microsoft extension). 1470 DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION, 1471 1472 /// An ImportDecl recording a module import. 1473 DECL_IMPORT, 1474 1475 /// An OMPThreadPrivateDecl record. 1476 DECL_OMP_THREADPRIVATE, 1477 1478 /// An OMPRequiresDecl record. 1479 DECL_OMP_REQUIRES, 1480 1481 /// An OMPAllocateDcl record. 1482 DECL_OMP_ALLOCATE, 1483 1484 /// An EmptyDecl record. 1485 DECL_EMPTY, 1486 1487 /// An LifetimeExtendedTemporaryDecl record. 1488 DECL_LIFETIME_EXTENDED_TEMPORARY, 1489 1490 /// A RequiresExprBodyDecl record. 1491 DECL_REQUIRES_EXPR_BODY, 1492 1493 /// An ObjCTypeParamDecl record. 1494 DECL_OBJC_TYPE_PARAM, 1495 1496 /// An OMPCapturedExprDecl record. 1497 DECL_OMP_CAPTUREDEXPR, 1498 1499 /// A PragmaCommentDecl record. 1500 DECL_PRAGMA_COMMENT, 1501 1502 /// A PragmaDetectMismatchDecl record. 1503 DECL_PRAGMA_DETECT_MISMATCH, 1504 1505 /// An OMPDeclareMapperDecl record. 1506 DECL_OMP_DECLARE_MAPPER, 1507 1508 /// An OMPDeclareReductionDecl record. 1509 DECL_OMP_DECLARE_REDUCTION, 1510 1511 /// A UnnamedGlobalConstantDecl record. 1512 DECL_UNNAMED_GLOBAL_CONSTANT, 1513 1514 DECL_LAST = DECL_UNNAMED_GLOBAL_CONSTANT 1515 }; 1516 1517 /// Record codes for each kind of statement or expression. 1518 /// 1519 /// These constants describe the records that describe statements 1520 /// or expressions. These records occur within type and declarations 1521 /// block, so they begin with record values of 128. Each constant 1522 /// describes a record for a specific statement or expression class in the 1523 /// AST. 1524 enum StmtCode { 1525 /// A marker record that indicates that we are at the end 1526 /// of an expression. 1527 STMT_STOP = DECL_LAST + 1, 1528 1529 /// A NULL expression. 1530 STMT_NULL_PTR, 1531 1532 /// A reference to a previously [de]serialized Stmt record. 1533 STMT_REF_PTR, 1534 1535 /// A NullStmt record. 1536 STMT_NULL, 1537 1538 /// A CompoundStmt record. 1539 STMT_COMPOUND, 1540 1541 /// A CaseStmt record. 1542 STMT_CASE, 1543 1544 /// A DefaultStmt record. 1545 STMT_DEFAULT, 1546 1547 /// A LabelStmt record. 1548 STMT_LABEL, 1549 1550 /// An AttributedStmt record. 1551 STMT_ATTRIBUTED, 1552 1553 /// An IfStmt record. 1554 STMT_IF, 1555 1556 /// A SwitchStmt record. 1557 STMT_SWITCH, 1558 1559 /// A WhileStmt record. 1560 STMT_WHILE, 1561 1562 /// A DoStmt record. 1563 STMT_DO, 1564 1565 /// A ForStmt record. 1566 STMT_FOR, 1567 1568 /// A GotoStmt record. 1569 STMT_GOTO, 1570 1571 /// An IndirectGotoStmt record. 1572 STMT_INDIRECT_GOTO, 1573 1574 /// A ContinueStmt record. 1575 STMT_CONTINUE, 1576 1577 /// A BreakStmt record. 1578 STMT_BREAK, 1579 1580 /// A ReturnStmt record. 1581 STMT_RETURN, 1582 1583 /// A DeclStmt record. 1584 STMT_DECL, 1585 1586 /// A CapturedStmt record. 1587 STMT_CAPTURED, 1588 1589 /// A GCC-style AsmStmt record. 1590 STMT_GCCASM, 1591 1592 /// A MS-style AsmStmt record. 1593 STMT_MSASM, 1594 1595 /// A constant expression context. 1596 EXPR_CONSTANT, 1597 1598 /// A PredefinedExpr record. 1599 EXPR_PREDEFINED, 1600 1601 /// A DeclRefExpr record. 1602 EXPR_DECL_REF, 1603 1604 /// An IntegerLiteral record. 1605 EXPR_INTEGER_LITERAL, 1606 1607 /// A FloatingLiteral record. 1608 EXPR_FLOATING_LITERAL, 1609 1610 /// An ImaginaryLiteral record. 1611 EXPR_IMAGINARY_LITERAL, 1612 1613 /// A StringLiteral record. 1614 EXPR_STRING_LITERAL, 1615 1616 /// A CharacterLiteral record. 1617 EXPR_CHARACTER_LITERAL, 1618 1619 /// A ParenExpr record. 1620 EXPR_PAREN, 1621 1622 /// A ParenListExpr record. 1623 EXPR_PAREN_LIST, 1624 1625 /// A UnaryOperator record. 1626 EXPR_UNARY_OPERATOR, 1627 1628 /// An OffsetOfExpr record. 1629 EXPR_OFFSETOF, 1630 1631 /// A SizefAlignOfExpr record. 1632 EXPR_SIZEOF_ALIGN_OF, 1633 1634 /// An ArraySubscriptExpr record. 1635 EXPR_ARRAY_SUBSCRIPT, 1636 1637 /// An MatrixSubscriptExpr record. 1638 EXPR_MATRIX_SUBSCRIPT, 1639 1640 /// A CallExpr record. 1641 EXPR_CALL, 1642 1643 /// A MemberExpr record. 1644 EXPR_MEMBER, 1645 1646 /// A BinaryOperator record. 1647 EXPR_BINARY_OPERATOR, 1648 1649 /// A CompoundAssignOperator record. 1650 EXPR_COMPOUND_ASSIGN_OPERATOR, 1651 1652 /// A ConditionOperator record. 1653 EXPR_CONDITIONAL_OPERATOR, 1654 1655 /// An ImplicitCastExpr record. 1656 EXPR_IMPLICIT_CAST, 1657 1658 /// A CStyleCastExpr record. 1659 EXPR_CSTYLE_CAST, 1660 1661 /// A CompoundLiteralExpr record. 1662 EXPR_COMPOUND_LITERAL, 1663 1664 /// An ExtVectorElementExpr record. 1665 EXPR_EXT_VECTOR_ELEMENT, 1666 1667 /// An InitListExpr record. 1668 EXPR_INIT_LIST, 1669 1670 /// A DesignatedInitExpr record. 1671 EXPR_DESIGNATED_INIT, 1672 1673 /// A DesignatedInitUpdateExpr record. 1674 EXPR_DESIGNATED_INIT_UPDATE, 1675 1676 /// An NoInitExpr record. 1677 EXPR_NO_INIT, 1678 1679 /// An ArrayInitLoopExpr record. 1680 EXPR_ARRAY_INIT_LOOP, 1681 1682 /// An ArrayInitIndexExpr record. 1683 EXPR_ARRAY_INIT_INDEX, 1684 1685 /// An ImplicitValueInitExpr record. 1686 EXPR_IMPLICIT_VALUE_INIT, 1687 1688 /// A VAArgExpr record. 1689 EXPR_VA_ARG, 1690 1691 /// An AddrLabelExpr record. 1692 EXPR_ADDR_LABEL, 1693 1694 /// A StmtExpr record. 1695 EXPR_STMT, 1696 1697 /// A ChooseExpr record. 1698 EXPR_CHOOSE, 1699 1700 /// A GNUNullExpr record. 1701 EXPR_GNU_NULL, 1702 1703 /// A SourceLocExpr record. 1704 EXPR_SOURCE_LOC, 1705 1706 /// A ShuffleVectorExpr record. 1707 EXPR_SHUFFLE_VECTOR, 1708 1709 /// A ConvertVectorExpr record. 1710 EXPR_CONVERT_VECTOR, 1711 1712 /// BlockExpr 1713 EXPR_BLOCK, 1714 1715 /// A GenericSelectionExpr record. 1716 EXPR_GENERIC_SELECTION, 1717 1718 /// A PseudoObjectExpr record. 1719 EXPR_PSEUDO_OBJECT, 1720 1721 /// An AtomicExpr record. 1722 EXPR_ATOMIC, 1723 1724 /// A RecoveryExpr record. 1725 EXPR_RECOVERY, 1726 1727 // Objective-C 1728 1729 /// An ObjCStringLiteral record. 1730 EXPR_OBJC_STRING_LITERAL, 1731 1732 EXPR_OBJC_BOXED_EXPRESSION, 1733 EXPR_OBJC_ARRAY_LITERAL, 1734 EXPR_OBJC_DICTIONARY_LITERAL, 1735 1736 /// An ObjCEncodeExpr record. 1737 EXPR_OBJC_ENCODE, 1738 1739 /// An ObjCSelectorExpr record. 1740 EXPR_OBJC_SELECTOR_EXPR, 1741 1742 /// An ObjCProtocolExpr record. 1743 EXPR_OBJC_PROTOCOL_EXPR, 1744 1745 /// An ObjCIvarRefExpr record. 1746 EXPR_OBJC_IVAR_REF_EXPR, 1747 1748 /// An ObjCPropertyRefExpr record. 1749 EXPR_OBJC_PROPERTY_REF_EXPR, 1750 1751 /// An ObjCSubscriptRefExpr record. 1752 EXPR_OBJC_SUBSCRIPT_REF_EXPR, 1753 1754 /// UNUSED 1755 EXPR_OBJC_KVC_REF_EXPR, 1756 1757 /// An ObjCMessageExpr record. 1758 EXPR_OBJC_MESSAGE_EXPR, 1759 1760 /// An ObjCIsa Expr record. 1761 EXPR_OBJC_ISA, 1762 1763 /// An ObjCIndirectCopyRestoreExpr record. 1764 EXPR_OBJC_INDIRECT_COPY_RESTORE, 1765 1766 /// An ObjCForCollectionStmt record. 1767 STMT_OBJC_FOR_COLLECTION, 1768 1769 /// An ObjCAtCatchStmt record. 1770 STMT_OBJC_CATCH, 1771 1772 /// An ObjCAtFinallyStmt record. 1773 STMT_OBJC_FINALLY, 1774 1775 /// An ObjCAtTryStmt record. 1776 STMT_OBJC_AT_TRY, 1777 1778 /// An ObjCAtSynchronizedStmt record. 1779 STMT_OBJC_AT_SYNCHRONIZED, 1780 1781 /// An ObjCAtThrowStmt record. 1782 STMT_OBJC_AT_THROW, 1783 1784 /// An ObjCAutoreleasePoolStmt record. 1785 STMT_OBJC_AUTORELEASE_POOL, 1786 1787 /// An ObjCBoolLiteralExpr record. 1788 EXPR_OBJC_BOOL_LITERAL, 1789 1790 /// An ObjCAvailabilityCheckExpr record. 1791 EXPR_OBJC_AVAILABILITY_CHECK, 1792 1793 // C++ 1794 1795 /// A CXXCatchStmt record. 1796 STMT_CXX_CATCH, 1797 1798 /// A CXXTryStmt record. 1799 STMT_CXX_TRY, 1800 /// A CXXForRangeStmt record. 1801 1802 STMT_CXX_FOR_RANGE, 1803 1804 /// A CXXOperatorCallExpr record. 1805 EXPR_CXX_OPERATOR_CALL, 1806 1807 /// A CXXMemberCallExpr record. 1808 EXPR_CXX_MEMBER_CALL, 1809 1810 /// A CXXRewrittenBinaryOperator record. 1811 EXPR_CXX_REWRITTEN_BINARY_OPERATOR, 1812 1813 /// A CXXConstructExpr record. 1814 EXPR_CXX_CONSTRUCT, 1815 1816 /// A CXXInheritedCtorInitExpr record. 1817 EXPR_CXX_INHERITED_CTOR_INIT, 1818 1819 /// A CXXTemporaryObjectExpr record. 1820 EXPR_CXX_TEMPORARY_OBJECT, 1821 1822 /// A CXXStaticCastExpr record. 1823 EXPR_CXX_STATIC_CAST, 1824 1825 /// A CXXDynamicCastExpr record. 1826 EXPR_CXX_DYNAMIC_CAST, 1827 1828 /// A CXXReinterpretCastExpr record. 1829 EXPR_CXX_REINTERPRET_CAST, 1830 1831 /// A CXXConstCastExpr record. 1832 EXPR_CXX_CONST_CAST, 1833 1834 /// A CXXAddrspaceCastExpr record. 1835 EXPR_CXX_ADDRSPACE_CAST, 1836 1837 /// A CXXFunctionalCastExpr record. 1838 EXPR_CXX_FUNCTIONAL_CAST, 1839 1840 /// A BuiltinBitCastExpr record. 1841 EXPR_BUILTIN_BIT_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 EXPR_CONCEPT_SPECIALIZATION, // ConceptSpecializationExpr 1890 EXPR_REQUIRES, // RequiresExpr 1891 1892 // CUDA 1893 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr 1894 1895 // OpenCL 1896 EXPR_ASTYPE, // AsTypeExpr 1897 1898 // Microsoft 1899 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr 1900 EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR, // MSPropertySubscriptExpr 1901 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr). 1902 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type). 1903 STMT_SEH_LEAVE, // SEHLeaveStmt 1904 STMT_SEH_EXCEPT, // SEHExceptStmt 1905 STMT_SEH_FINALLY, // SEHFinallyStmt 1906 STMT_SEH_TRY, // SEHTryStmt 1907 1908 // OpenMP directives 1909 STMT_OMP_META_DIRECTIVE, 1910 STMT_OMP_CANONICAL_LOOP, 1911 STMT_OMP_PARALLEL_DIRECTIVE, 1912 STMT_OMP_SIMD_DIRECTIVE, 1913 STMT_OMP_TILE_DIRECTIVE, 1914 STMT_OMP_UNROLL_DIRECTIVE, 1915 STMT_OMP_FOR_DIRECTIVE, 1916 STMT_OMP_FOR_SIMD_DIRECTIVE, 1917 STMT_OMP_SECTIONS_DIRECTIVE, 1918 STMT_OMP_SECTION_DIRECTIVE, 1919 STMT_OMP_SINGLE_DIRECTIVE, 1920 STMT_OMP_MASTER_DIRECTIVE, 1921 STMT_OMP_CRITICAL_DIRECTIVE, 1922 STMT_OMP_PARALLEL_FOR_DIRECTIVE, 1923 STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE, 1924 STMT_OMP_PARALLEL_MASTER_DIRECTIVE, 1925 STMT_OMP_PARALLEL_MASKED_DIRECTIVE, 1926 STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE, 1927 STMT_OMP_TASK_DIRECTIVE, 1928 STMT_OMP_TASKYIELD_DIRECTIVE, 1929 STMT_OMP_BARRIER_DIRECTIVE, 1930 STMT_OMP_TASKWAIT_DIRECTIVE, 1931 STMT_OMP_FLUSH_DIRECTIVE, 1932 STMT_OMP_DEPOBJ_DIRECTIVE, 1933 STMT_OMP_SCAN_DIRECTIVE, 1934 STMT_OMP_ORDERED_DIRECTIVE, 1935 STMT_OMP_ATOMIC_DIRECTIVE, 1936 STMT_OMP_TARGET_DIRECTIVE, 1937 STMT_OMP_TARGET_DATA_DIRECTIVE, 1938 STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE, 1939 STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE, 1940 STMT_OMP_TARGET_PARALLEL_DIRECTIVE, 1941 STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE, 1942 STMT_OMP_TEAMS_DIRECTIVE, 1943 STMT_OMP_TASKGROUP_DIRECTIVE, 1944 STMT_OMP_CANCELLATION_POINT_DIRECTIVE, 1945 STMT_OMP_CANCEL_DIRECTIVE, 1946 STMT_OMP_TASKLOOP_DIRECTIVE, 1947 STMT_OMP_TASKLOOP_SIMD_DIRECTIVE, 1948 STMT_OMP_MASTER_TASKLOOP_DIRECTIVE, 1949 STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE, 1950 STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE, 1951 STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE, 1952 STMT_OMP_MASKED_TASKLOOP_DIRECTIVE, 1953 STMT_OMP_MASKED_TASKLOOP_SIMD_DIRECTIVE, 1954 STMT_OMP_PARALLEL_MASKED_TASKLOOP_DIRECTIVE, 1955 STMT_OMP_PARALLEL_MASKED_TASKLOOP_SIMD_DIRECTIVE, 1956 STMT_OMP_DISTRIBUTE_DIRECTIVE, 1957 STMT_OMP_TARGET_UPDATE_DIRECTIVE, 1958 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE, 1959 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE, 1960 STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE, 1961 STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE, 1962 STMT_OMP_TARGET_SIMD_DIRECTIVE, 1963 STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE, 1964 STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE, 1965 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE, 1966 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE, 1967 STMT_OMP_TARGET_TEAMS_DIRECTIVE, 1968 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE, 1969 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE, 1970 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE, 1971 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE, 1972 STMT_OMP_INTEROP_DIRECTIVE, 1973 STMT_OMP_DISPATCH_DIRECTIVE, 1974 STMT_OMP_MASKED_DIRECTIVE, 1975 STMT_OMP_GENERIC_LOOP_DIRECTIVE, 1976 STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE, 1977 STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE, 1978 STMT_OMP_PARALLEL_GENERIC_LOOP_DIRECTIVE, 1979 STMT_OMP_TARGET_PARALLEL_GENERIC_LOOP_DIRECTIVE, 1980 EXPR_OMP_ARRAY_SECTION, 1981 EXPR_OMP_ARRAY_SHAPING, 1982 EXPR_OMP_ITERATOR, 1983 1984 // ARC 1985 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr 1986 1987 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt 1988 EXPR_LAMBDA, // LambdaExpr 1989 STMT_COROUTINE_BODY, 1990 STMT_CORETURN, 1991 EXPR_COAWAIT, 1992 EXPR_COYIELD, 1993 EXPR_DEPENDENT_COAWAIT, 1994 1995 // FixedPointLiteral 1996 EXPR_FIXEDPOINT_LITERAL, 1997 1998 // SYCLUniqueStableNameExpr 1999 EXPR_SYCL_UNIQUE_STABLE_NAME, 2000 }; 2001 2002 /// The kinds of designators that can occur in a 2003 /// DesignatedInitExpr. 2004 enum DesignatorTypes { 2005 /// Field designator where only the field name is known. 2006 DESIG_FIELD_NAME = 0, 2007 2008 /// Field designator where the field has been resolved to 2009 /// a declaration. 2010 DESIG_FIELD_DECL = 1, 2011 2012 /// Array designator. 2013 DESIG_ARRAY = 2, 2014 2015 /// GNU array range designator. 2016 DESIG_ARRAY_RANGE = 3 2017 }; 2018 2019 /// The different kinds of data that can occur in a 2020 /// CtorInitializer. 2021 enum CtorInitializerType { 2022 CTOR_INITIALIZER_BASE, 2023 CTOR_INITIALIZER_DELEGATING, 2024 CTOR_INITIALIZER_MEMBER, 2025 CTOR_INITIALIZER_INDIRECT_MEMBER 2026 }; 2027 2028 /// Kinds of cleanup objects owned by ExprWithCleanups. 2029 enum CleanupObjectKind { COK_Block, COK_CompoundLiteral }; 2030 2031 /// Describes the redeclarations of a declaration. 2032 struct LocalRedeclarationsInfo { 2033 // The ID of the first declaration 2034 DeclID FirstID; 2035 2036 // Offset into the array of redeclaration chains. 2037 unsigned Offset; 2038 2039 friend bool operator<(const LocalRedeclarationsInfo &X, 2040 const LocalRedeclarationsInfo &Y) { 2041 return X.FirstID < Y.FirstID; 2042 } 2043 2044 friend bool operator>(const LocalRedeclarationsInfo &X, 2045 const LocalRedeclarationsInfo &Y) { 2046 return X.FirstID > Y.FirstID; 2047 } 2048 2049 friend bool operator<=(const LocalRedeclarationsInfo &X, 2050 const LocalRedeclarationsInfo &Y) { 2051 return X.FirstID <= Y.FirstID; 2052 } 2053 2054 friend bool operator>=(const LocalRedeclarationsInfo &X, 2055 const LocalRedeclarationsInfo &Y) { 2056 return X.FirstID >= Y.FirstID; 2057 } 2058 }; 2059 2060 /// Describes the categories of an Objective-C class. 2061 struct ObjCCategoriesInfo { 2062 // The ID of the definition 2063 DeclID DefinitionID; 2064 2065 // Offset into the array of category lists. 2066 unsigned Offset; 2067 2068 friend bool operator<(const ObjCCategoriesInfo &X, 2069 const ObjCCategoriesInfo &Y) { 2070 return X.DefinitionID < Y.DefinitionID; 2071 } 2072 2073 friend bool operator>(const ObjCCategoriesInfo &X, 2074 const ObjCCategoriesInfo &Y) { 2075 return X.DefinitionID > Y.DefinitionID; 2076 } 2077 2078 friend bool operator<=(const ObjCCategoriesInfo &X, 2079 const ObjCCategoriesInfo &Y) { 2080 return X.DefinitionID <= Y.DefinitionID; 2081 } 2082 2083 friend bool operator>=(const ObjCCategoriesInfo &X, 2084 const ObjCCategoriesInfo &Y) { 2085 return X.DefinitionID >= Y.DefinitionID; 2086 } 2087 }; 2088 2089 /// A key used when looking up entities by \ref DeclarationName. 2090 /// 2091 /// Different \ref DeclarationNames are mapped to different keys, but the 2092 /// same key can occasionally represent multiple names (for names that 2093 /// contain types, in particular). 2094 class DeclarationNameKey { 2095 using NameKind = unsigned; 2096 2097 NameKind Kind = 0; 2098 uint64_t Data = 0; 2099 2100 public: 2101 DeclarationNameKey() = default; 2102 DeclarationNameKey(DeclarationName Name); 2103 DeclarationNameKey(NameKind Kind, uint64_t Data) : Kind(Kind), Data(Data) {} 2104 2105 NameKind getKind() const { return Kind; } 2106 2107 IdentifierInfo *getIdentifier() const { 2108 assert(Kind == DeclarationName::Identifier || 2109 Kind == DeclarationName::CXXLiteralOperatorName || 2110 Kind == DeclarationName::CXXDeductionGuideName); 2111 return (IdentifierInfo *)Data; 2112 } 2113 2114 Selector getSelector() const { 2115 assert(Kind == DeclarationName::ObjCZeroArgSelector || 2116 Kind == DeclarationName::ObjCOneArgSelector || 2117 Kind == DeclarationName::ObjCMultiArgSelector); 2118 return Selector(Data); 2119 } 2120 2121 OverloadedOperatorKind getOperatorKind() const { 2122 assert(Kind == DeclarationName::CXXOperatorName); 2123 return (OverloadedOperatorKind)Data; 2124 } 2125 2126 /// Compute a fingerprint of this key for use in on-disk hash table. 2127 unsigned getHash() const; 2128 2129 friend bool operator==(const DeclarationNameKey &A, 2130 const DeclarationNameKey &B) { 2131 return A.Kind == B.Kind && A.Data == B.Data; 2132 } 2133 }; 2134 2135 /// @} 2136 2137 } // namespace serialization 2138 } // namespace clang 2139 2140 namespace llvm { 2141 2142 template <> struct DenseMapInfo<clang::serialization::DeclarationNameKey> { 2143 static clang::serialization::DeclarationNameKey getEmptyKey() { 2144 return clang::serialization::DeclarationNameKey(-1, 1); 2145 } 2146 2147 static clang::serialization::DeclarationNameKey getTombstoneKey() { 2148 return clang::serialization::DeclarationNameKey(-1, 2); 2149 } 2150 2151 static unsigned 2152 getHashValue(const clang::serialization::DeclarationNameKey &Key) { 2153 return Key.getHash(); 2154 } 2155 2156 static bool isEqual(const clang::serialization::DeclarationNameKey &L, 2157 const clang::serialization::DeclarationNameKey &R) { 2158 return L == R; 2159 } 2160 }; 2161 2162 } // namespace llvm 2163 2164 #endif // LLVM_CLANG_SERIALIZATION_ASTBITCODES_H 2165