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 = 15; 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 }; 702 703 /// Record types used within a source manager block. 704 enum 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. 729 enum 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. 755 enum 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. 768 enum 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 }; 832 833 /// Record types used within a comments block. 834 enum CommentRecordTypes { COMMENTS_RAW_COMMENT = 0 }; 835 836 /// \defgroup ASTAST AST file AST constants 837 /// 838 /// The constants in this group describe various components of the 839 /// abstract syntax tree within an AST file. 840 /// 841 /// @{ 842 843 /// Predefined type IDs. 844 /// 845 /// These type IDs correspond to predefined types in the AST 846 /// context, such as built-in types (int) and special place-holder 847 /// types (the \<overload> and \<dependent> type markers). Such 848 /// types are never actually serialized, since they will be built 849 /// by the AST context when it is created. 850 enum PredefinedTypeIDs { 851 /// The NULL type. 852 PREDEF_TYPE_NULL_ID = 0, 853 854 /// The void type. 855 PREDEF_TYPE_VOID_ID = 1, 856 857 /// The 'bool' or '_Bool' type. 858 PREDEF_TYPE_BOOL_ID = 2, 859 860 /// The 'char' type, when it is unsigned. 861 PREDEF_TYPE_CHAR_U_ID = 3, 862 863 /// The 'unsigned char' type. 864 PREDEF_TYPE_UCHAR_ID = 4, 865 866 /// The 'unsigned short' type. 867 PREDEF_TYPE_USHORT_ID = 5, 868 869 /// The 'unsigned int' type. 870 PREDEF_TYPE_UINT_ID = 6, 871 872 /// The 'unsigned long' type. 873 PREDEF_TYPE_ULONG_ID = 7, 874 875 /// The 'unsigned long long' type. 876 PREDEF_TYPE_ULONGLONG_ID = 8, 877 878 /// The 'char' type, when it is signed. 879 PREDEF_TYPE_CHAR_S_ID = 9, 880 881 /// The 'signed char' type. 882 PREDEF_TYPE_SCHAR_ID = 10, 883 884 /// The C++ 'wchar_t' type. 885 PREDEF_TYPE_WCHAR_ID = 11, 886 887 /// The (signed) 'short' type. 888 PREDEF_TYPE_SHORT_ID = 12, 889 890 /// The (signed) 'int' type. 891 PREDEF_TYPE_INT_ID = 13, 892 893 /// The (signed) 'long' type. 894 PREDEF_TYPE_LONG_ID = 14, 895 896 /// The (signed) 'long long' type. 897 PREDEF_TYPE_LONGLONG_ID = 15, 898 899 /// The 'float' type. 900 PREDEF_TYPE_FLOAT_ID = 16, 901 902 /// The 'double' type. 903 PREDEF_TYPE_DOUBLE_ID = 17, 904 905 /// The 'long double' type. 906 PREDEF_TYPE_LONGDOUBLE_ID = 18, 907 908 /// The placeholder type for overloaded function sets. 909 PREDEF_TYPE_OVERLOAD_ID = 19, 910 911 /// The placeholder type for dependent types. 912 PREDEF_TYPE_DEPENDENT_ID = 20, 913 914 /// The '__uint128_t' type. 915 PREDEF_TYPE_UINT128_ID = 21, 916 917 /// The '__int128_t' type. 918 PREDEF_TYPE_INT128_ID = 22, 919 920 /// The type of 'nullptr'. 921 PREDEF_TYPE_NULLPTR_ID = 23, 922 923 /// The C++ 'char16_t' type. 924 PREDEF_TYPE_CHAR16_ID = 24, 925 926 /// The C++ 'char32_t' type. 927 PREDEF_TYPE_CHAR32_ID = 25, 928 929 /// The ObjC 'id' type. 930 PREDEF_TYPE_OBJC_ID = 26, 931 932 /// The ObjC 'Class' type. 933 PREDEF_TYPE_OBJC_CLASS = 27, 934 935 /// The ObjC 'SEL' type. 936 PREDEF_TYPE_OBJC_SEL = 28, 937 938 /// The 'unknown any' placeholder type. 939 PREDEF_TYPE_UNKNOWN_ANY = 29, 940 941 /// The placeholder type for bound member functions. 942 PREDEF_TYPE_BOUND_MEMBER = 30, 943 944 /// The "auto" deduction type. 945 PREDEF_TYPE_AUTO_DEDUCT = 31, 946 947 /// The "auto &&" deduction type. 948 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32, 949 950 /// The OpenCL 'half' / ARM NEON __fp16 type. 951 PREDEF_TYPE_HALF_ID = 33, 952 953 /// ARC's unbridged-cast placeholder type. 954 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34, 955 956 /// The pseudo-object placeholder type. 957 PREDEF_TYPE_PSEUDO_OBJECT = 35, 958 959 /// The placeholder type for builtin functions. 960 PREDEF_TYPE_BUILTIN_FN = 36, 961 962 /// OpenCL event type. 963 PREDEF_TYPE_EVENT_ID = 37, 964 965 /// OpenCL clk event type. 966 PREDEF_TYPE_CLK_EVENT_ID = 38, 967 968 /// OpenCL sampler type. 969 PREDEF_TYPE_SAMPLER_ID = 39, 970 971 /// OpenCL queue type. 972 PREDEF_TYPE_QUEUE_ID = 40, 973 974 /// OpenCL reserve_id type. 975 PREDEF_TYPE_RESERVE_ID_ID = 41, 976 977 /// The placeholder type for OpenMP array section. 978 PREDEF_TYPE_OMP_ARRAY_SECTION = 42, 979 980 /// The '__float128' type 981 PREDEF_TYPE_FLOAT128_ID = 43, 982 983 /// The '_Float16' type 984 PREDEF_TYPE_FLOAT16_ID = 44, 985 986 /// The C++ 'char8_t' type. 987 PREDEF_TYPE_CHAR8_ID = 45, 988 989 /// \brief The 'short _Accum' type 990 PREDEF_TYPE_SHORT_ACCUM_ID = 46, 991 992 /// \brief The '_Accum' type 993 PREDEF_TYPE_ACCUM_ID = 47, 994 995 /// \brief The 'long _Accum' type 996 PREDEF_TYPE_LONG_ACCUM_ID = 48, 997 998 /// \brief The 'unsigned short _Accum' type 999 PREDEF_TYPE_USHORT_ACCUM_ID = 49, 1000 1001 /// \brief The 'unsigned _Accum' type 1002 PREDEF_TYPE_UACCUM_ID = 50, 1003 1004 /// \brief The 'unsigned long _Accum' type 1005 PREDEF_TYPE_ULONG_ACCUM_ID = 51, 1006 1007 /// \brief The 'short _Fract' type 1008 PREDEF_TYPE_SHORT_FRACT_ID = 52, 1009 1010 /// \brief The '_Fract' type 1011 PREDEF_TYPE_FRACT_ID = 53, 1012 1013 /// \brief The 'long _Fract' type 1014 PREDEF_TYPE_LONG_FRACT_ID = 54, 1015 1016 /// \brief The 'unsigned short _Fract' type 1017 PREDEF_TYPE_USHORT_FRACT_ID = 55, 1018 1019 /// \brief The 'unsigned _Fract' type 1020 PREDEF_TYPE_UFRACT_ID = 56, 1021 1022 /// \brief The 'unsigned long _Fract' type 1023 PREDEF_TYPE_ULONG_FRACT_ID = 57, 1024 1025 /// \brief The '_Sat short _Accum' type 1026 PREDEF_TYPE_SAT_SHORT_ACCUM_ID = 58, 1027 1028 /// \brief The '_Sat _Accum' type 1029 PREDEF_TYPE_SAT_ACCUM_ID = 59, 1030 1031 /// \brief The '_Sat long _Accum' type 1032 PREDEF_TYPE_SAT_LONG_ACCUM_ID = 60, 1033 1034 /// \brief The '_Sat unsigned short _Accum' type 1035 PREDEF_TYPE_SAT_USHORT_ACCUM_ID = 61, 1036 1037 /// \brief The '_Sat unsigned _Accum' type 1038 PREDEF_TYPE_SAT_UACCUM_ID = 62, 1039 1040 /// \brief The '_Sat unsigned long _Accum' type 1041 PREDEF_TYPE_SAT_ULONG_ACCUM_ID = 63, 1042 1043 /// \brief The '_Sat short _Fract' type 1044 PREDEF_TYPE_SAT_SHORT_FRACT_ID = 64, 1045 1046 /// \brief The '_Sat _Fract' type 1047 PREDEF_TYPE_SAT_FRACT_ID = 65, 1048 1049 /// \brief The '_Sat long _Fract' type 1050 PREDEF_TYPE_SAT_LONG_FRACT_ID = 66, 1051 1052 /// \brief The '_Sat unsigned short _Fract' type 1053 PREDEF_TYPE_SAT_USHORT_FRACT_ID = 67, 1054 1055 /// \brief The '_Sat unsigned _Fract' type 1056 PREDEF_TYPE_SAT_UFRACT_ID = 68, 1057 1058 /// \brief The '_Sat unsigned long _Fract' type 1059 PREDEF_TYPE_SAT_ULONG_FRACT_ID = 69, 1060 1061 /// The placeholder type for OpenMP array shaping operation. 1062 PREDEF_TYPE_OMP_ARRAY_SHAPING = 70, 1063 1064 /// The placeholder type for OpenMP iterator expression. 1065 PREDEF_TYPE_OMP_ITERATOR = 71, 1066 1067 /// A placeholder type for incomplete matrix index operations. 1068 PREDEF_TYPE_INCOMPLETE_MATRIX_IDX = 72, 1069 1070 /// \brief The '__bf16' type 1071 PREDEF_TYPE_BFLOAT16_ID = 73, 1072 1073 /// \brief The '__ibm128' type 1074 PREDEF_TYPE_IBM128_ID = 74, 1075 1076 /// OpenCL image types with auto numeration 1077 #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ 1078 PREDEF_TYPE_##Id##_ID, 1079 #include "clang/Basic/OpenCLImageTypes.def" 1080 /// \brief OpenCL extension types with auto numeration 1081 #define EXT_OPAQUE_TYPE(ExtType, Id, Ext) PREDEF_TYPE_##Id##_ID, 1082 #include "clang/Basic/OpenCLExtensionTypes.def" 1083 // \brief SVE types with auto numeration 1084 #define SVE_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID, 1085 #include "clang/Basic/AArch64SVEACLETypes.def" 1086 // \brief PowerPC MMA types with auto numeration 1087 #define PPC_VECTOR_TYPE(Name, Id, Size) PREDEF_TYPE_##Id##_ID, 1088 #include "clang/Basic/PPCTypes.def" 1089 // \brief RISC-V V types with auto numeration 1090 #define RVV_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID, 1091 #include "clang/Basic/RISCVVTypes.def" 1092 }; 1093 1094 /// The number of predefined type IDs that are reserved for 1095 /// the PREDEF_TYPE_* constants. 1096 /// 1097 /// Type IDs for non-predefined types will start at 1098 /// NUM_PREDEF_TYPE_IDs. 1099 const unsigned NUM_PREDEF_TYPE_IDS = 300; 1100 1101 /// Record codes for each kind of type. 1102 /// 1103 /// These constants describe the type records that can occur within a 1104 /// block identified by DECLTYPES_BLOCK_ID in the AST file. Each 1105 /// constant describes a record for a specific type class in the 1106 /// AST. Note that DeclCode values share this code space. 1107 enum TypeCode { 1108 #define TYPE_BIT_CODE(CLASS_ID, CODE_ID, CODE_VALUE) \ 1109 TYPE_##CODE_ID = CODE_VALUE, 1110 #include "clang/Serialization/TypeBitCodes.def" 1111 1112 /// An ExtQualType record. 1113 TYPE_EXT_QUAL = 1 1114 }; 1115 1116 /// The type IDs for special types constructed by semantic 1117 /// analysis. 1118 /// 1119 /// The constants in this enumeration are indices into the 1120 /// SPECIAL_TYPES record. 1121 enum SpecialTypeIDs { 1122 /// CFConstantString type 1123 SPECIAL_TYPE_CF_CONSTANT_STRING = 0, 1124 1125 /// C FILE typedef type 1126 SPECIAL_TYPE_FILE = 1, 1127 1128 /// C jmp_buf typedef type 1129 SPECIAL_TYPE_JMP_BUF = 2, 1130 1131 /// C sigjmp_buf typedef type 1132 SPECIAL_TYPE_SIGJMP_BUF = 3, 1133 1134 /// Objective-C "id" redefinition type 1135 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4, 1136 1137 /// Objective-C "Class" redefinition type 1138 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5, 1139 1140 /// Objective-C "SEL" redefinition type 1141 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6, 1142 1143 /// C ucontext_t typedef type 1144 SPECIAL_TYPE_UCONTEXT_T = 7 1145 }; 1146 1147 /// The number of special type IDs. 1148 const unsigned NumSpecialTypeIDs = 8; 1149 1150 /// Predefined declaration IDs. 1151 /// 1152 /// These declaration IDs correspond to predefined declarations in the AST 1153 /// context, such as the NULL declaration ID. Such declarations are never 1154 /// actually serialized, since they will be built by the AST context when 1155 /// it is created. 1156 enum PredefinedDeclIDs { 1157 /// The NULL declaration. 1158 PREDEF_DECL_NULL_ID = 0, 1159 1160 /// The translation unit. 1161 PREDEF_DECL_TRANSLATION_UNIT_ID = 1, 1162 1163 /// The Objective-C 'id' type. 1164 PREDEF_DECL_OBJC_ID_ID = 2, 1165 1166 /// The Objective-C 'SEL' type. 1167 PREDEF_DECL_OBJC_SEL_ID = 3, 1168 1169 /// The Objective-C 'Class' type. 1170 PREDEF_DECL_OBJC_CLASS_ID = 4, 1171 1172 /// The Objective-C 'Protocol' type. 1173 PREDEF_DECL_OBJC_PROTOCOL_ID = 5, 1174 1175 /// The signed 128-bit integer type. 1176 PREDEF_DECL_INT_128_ID = 6, 1177 1178 /// The unsigned 128-bit integer type. 1179 PREDEF_DECL_UNSIGNED_INT_128_ID = 7, 1180 1181 /// The internal 'instancetype' typedef. 1182 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8, 1183 1184 /// The internal '__builtin_va_list' typedef. 1185 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9, 1186 1187 /// The internal '__va_list_tag' struct, if any. 1188 PREDEF_DECL_VA_LIST_TAG = 10, 1189 1190 /// The internal '__builtin_ms_va_list' typedef. 1191 PREDEF_DECL_BUILTIN_MS_VA_LIST_ID = 11, 1192 1193 /// The predeclared '_GUID' struct. 1194 PREDEF_DECL_BUILTIN_MS_GUID_ID = 12, 1195 1196 /// The extern "C" context. 1197 PREDEF_DECL_EXTERN_C_CONTEXT_ID = 13, 1198 1199 /// The internal '__make_integer_seq' template. 1200 PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 14, 1201 1202 /// The internal '__NSConstantString' typedef. 1203 PREDEF_DECL_CF_CONSTANT_STRING_ID = 15, 1204 1205 /// The internal '__NSConstantString' tag type. 1206 PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 16, 1207 1208 /// The internal '__type_pack_element' template. 1209 PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 17, 1210 }; 1211 1212 /// The number of declaration IDs that are predefined. 1213 /// 1214 /// For more information about predefined declarations, see the 1215 /// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants. 1216 const unsigned int NUM_PREDEF_DECL_IDS = 18; 1217 1218 /// Record of updates for a declaration that was modified after 1219 /// being deserialized. This can occur within DECLTYPES_BLOCK_ID. 1220 const unsigned int DECL_UPDATES = 49; 1221 1222 /// Record code for a list of local redeclarations of a declaration. 1223 /// This can occur within DECLTYPES_BLOCK_ID. 1224 const unsigned int LOCAL_REDECLARATIONS = 50; 1225 1226 /// Record codes for each kind of declaration. 1227 /// 1228 /// These constants describe the declaration records that can occur within 1229 /// a declarations block (identified by DECLTYPES_BLOCK_ID). Each 1230 /// constant describes a record for a specific declaration class 1231 /// in the AST. Note that TypeCode values share this code space. 1232 enum DeclCode { 1233 /// A TypedefDecl record. 1234 DECL_TYPEDEF = 51, 1235 /// A TypeAliasDecl record. 1236 1237 DECL_TYPEALIAS, 1238 1239 /// An EnumDecl record. 1240 DECL_ENUM, 1241 1242 /// A RecordDecl record. 1243 DECL_RECORD, 1244 1245 /// An EnumConstantDecl record. 1246 DECL_ENUM_CONSTANT, 1247 1248 /// A FunctionDecl record. 1249 DECL_FUNCTION, 1250 1251 /// A ObjCMethodDecl record. 1252 DECL_OBJC_METHOD, 1253 1254 /// A ObjCInterfaceDecl record. 1255 DECL_OBJC_INTERFACE, 1256 1257 /// A ObjCProtocolDecl record. 1258 DECL_OBJC_PROTOCOL, 1259 1260 /// A ObjCIvarDecl record. 1261 DECL_OBJC_IVAR, 1262 1263 /// A ObjCAtDefsFieldDecl record. 1264 DECL_OBJC_AT_DEFS_FIELD, 1265 1266 /// A ObjCCategoryDecl record. 1267 DECL_OBJC_CATEGORY, 1268 1269 /// A ObjCCategoryImplDecl record. 1270 DECL_OBJC_CATEGORY_IMPL, 1271 1272 /// A ObjCImplementationDecl record. 1273 DECL_OBJC_IMPLEMENTATION, 1274 1275 /// A ObjCCompatibleAliasDecl record. 1276 DECL_OBJC_COMPATIBLE_ALIAS, 1277 1278 /// A ObjCPropertyDecl record. 1279 DECL_OBJC_PROPERTY, 1280 1281 /// A ObjCPropertyImplDecl record. 1282 DECL_OBJC_PROPERTY_IMPL, 1283 1284 /// A FieldDecl record. 1285 DECL_FIELD, 1286 1287 /// A MSPropertyDecl record. 1288 DECL_MS_PROPERTY, 1289 1290 /// A MSGuidDecl record. 1291 DECL_MS_GUID, 1292 1293 /// A TemplateParamObjectDecl record. 1294 DECL_TEMPLATE_PARAM_OBJECT, 1295 1296 /// A VarDecl record. 1297 DECL_VAR, 1298 1299 /// An ImplicitParamDecl record. 1300 DECL_IMPLICIT_PARAM, 1301 1302 /// A ParmVarDecl record. 1303 DECL_PARM_VAR, 1304 1305 /// A DecompositionDecl record. 1306 DECL_DECOMPOSITION, 1307 1308 /// A BindingDecl record. 1309 DECL_BINDING, 1310 1311 /// A FileScopeAsmDecl record. 1312 DECL_FILE_SCOPE_ASM, 1313 1314 /// A BlockDecl record. 1315 DECL_BLOCK, 1316 1317 /// A CapturedDecl record. 1318 DECL_CAPTURED, 1319 1320 /// A record that stores the set of declarations that are 1321 /// lexically stored within a given DeclContext. 1322 /// 1323 /// The record itself is a blob that is an array of declaration IDs, 1324 /// in the order in which those declarations were added to the 1325 /// declaration context. This data is used when iterating over 1326 /// the contents of a DeclContext, e.g., via 1327 /// DeclContext::decls_begin() and DeclContext::decls_end(). 1328 DECL_CONTEXT_LEXICAL, 1329 1330 /// A record that stores the set of declarations that are 1331 /// visible from a given DeclContext. 1332 /// 1333 /// The record itself stores a set of mappings, each of which 1334 /// associates a declaration name with one or more declaration 1335 /// IDs. This data is used when performing qualified name lookup 1336 /// into a DeclContext via DeclContext::lookup. 1337 DECL_CONTEXT_VISIBLE, 1338 1339 /// A LabelDecl record. 1340 DECL_LABEL, 1341 1342 /// A NamespaceDecl record. 1343 DECL_NAMESPACE, 1344 1345 /// A NamespaceAliasDecl record. 1346 DECL_NAMESPACE_ALIAS, 1347 1348 /// A UsingDecl record. 1349 DECL_USING, 1350 1351 /// A UsingEnumDecl record. 1352 DECL_USING_ENUM, 1353 1354 /// A UsingPackDecl record. 1355 DECL_USING_PACK, 1356 1357 /// A UsingShadowDecl record. 1358 DECL_USING_SHADOW, 1359 1360 /// A ConstructorUsingShadowDecl record. 1361 DECL_CONSTRUCTOR_USING_SHADOW, 1362 1363 /// A UsingDirecitveDecl record. 1364 DECL_USING_DIRECTIVE, 1365 1366 /// An UnresolvedUsingValueDecl record. 1367 DECL_UNRESOLVED_USING_VALUE, 1368 1369 /// An UnresolvedUsingTypenameDecl record. 1370 DECL_UNRESOLVED_USING_TYPENAME, 1371 1372 /// A LinkageSpecDecl record. 1373 DECL_LINKAGE_SPEC, 1374 1375 /// An ExportDecl record. 1376 DECL_EXPORT, 1377 1378 /// A CXXRecordDecl record. 1379 DECL_CXX_RECORD, 1380 1381 /// A CXXDeductionGuideDecl record. 1382 DECL_CXX_DEDUCTION_GUIDE, 1383 1384 /// A CXXMethodDecl record. 1385 DECL_CXX_METHOD, 1386 1387 /// A CXXConstructorDecl record. 1388 DECL_CXX_CONSTRUCTOR, 1389 1390 /// A CXXDestructorDecl record. 1391 DECL_CXX_DESTRUCTOR, 1392 1393 /// A CXXConversionDecl record. 1394 DECL_CXX_CONVERSION, 1395 1396 /// An AccessSpecDecl record. 1397 DECL_ACCESS_SPEC, 1398 1399 /// A FriendDecl record. 1400 DECL_FRIEND, 1401 1402 /// A FriendTemplateDecl record. 1403 DECL_FRIEND_TEMPLATE, 1404 1405 /// A ClassTemplateDecl record. 1406 DECL_CLASS_TEMPLATE, 1407 1408 /// A ClassTemplateSpecializationDecl record. 1409 DECL_CLASS_TEMPLATE_SPECIALIZATION, 1410 1411 /// A ClassTemplatePartialSpecializationDecl record. 1412 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION, 1413 1414 /// A VarTemplateDecl record. 1415 DECL_VAR_TEMPLATE, 1416 1417 /// A VarTemplateSpecializationDecl record. 1418 DECL_VAR_TEMPLATE_SPECIALIZATION, 1419 1420 /// A VarTemplatePartialSpecializationDecl record. 1421 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION, 1422 1423 /// A FunctionTemplateDecl record. 1424 DECL_FUNCTION_TEMPLATE, 1425 1426 /// A TemplateTypeParmDecl record. 1427 DECL_TEMPLATE_TYPE_PARM, 1428 1429 /// A NonTypeTemplateParmDecl record. 1430 DECL_NON_TYPE_TEMPLATE_PARM, 1431 1432 /// A TemplateTemplateParmDecl record. 1433 DECL_TEMPLATE_TEMPLATE_PARM, 1434 1435 /// A TypeAliasTemplateDecl record. 1436 DECL_TYPE_ALIAS_TEMPLATE, 1437 1438 /// \brief A ConceptDecl record. 1439 DECL_CONCEPT, 1440 1441 /// An UnresolvedUsingIfExistsDecl record. 1442 DECL_UNRESOLVED_USING_IF_EXISTS, 1443 1444 /// \brief A StaticAssertDecl record. 1445 DECL_STATIC_ASSERT, 1446 1447 /// A record containing CXXBaseSpecifiers. 1448 DECL_CXX_BASE_SPECIFIERS, 1449 1450 /// A record containing CXXCtorInitializers. 1451 DECL_CXX_CTOR_INITIALIZERS, 1452 1453 /// A IndirectFieldDecl record. 1454 DECL_INDIRECTFIELD, 1455 1456 /// A NonTypeTemplateParmDecl record that stores an expanded 1457 /// non-type template parameter pack. 1458 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK, 1459 1460 /// A TemplateTemplateParmDecl record that stores an expanded 1461 /// template template parameter pack. 1462 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK, 1463 1464 /// A ClassScopeFunctionSpecializationDecl record a class scope 1465 /// function specialization. (Microsoft extension). 1466 DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION, 1467 1468 /// An ImportDecl recording a module import. 1469 DECL_IMPORT, 1470 1471 /// An OMPThreadPrivateDecl record. 1472 DECL_OMP_THREADPRIVATE, 1473 1474 /// An OMPRequiresDecl record. 1475 DECL_OMP_REQUIRES, 1476 1477 /// An OMPAllocateDcl record. 1478 DECL_OMP_ALLOCATE, 1479 1480 /// An EmptyDecl record. 1481 DECL_EMPTY, 1482 1483 /// An LifetimeExtendedTemporaryDecl record. 1484 DECL_LIFETIME_EXTENDED_TEMPORARY, 1485 1486 /// A RequiresExprBodyDecl record. 1487 DECL_REQUIRES_EXPR_BODY, 1488 1489 /// An ObjCTypeParamDecl record. 1490 DECL_OBJC_TYPE_PARAM, 1491 1492 /// An OMPCapturedExprDecl record. 1493 DECL_OMP_CAPTUREDEXPR, 1494 1495 /// A PragmaCommentDecl record. 1496 DECL_PRAGMA_COMMENT, 1497 1498 /// A PragmaDetectMismatchDecl record. 1499 DECL_PRAGMA_DETECT_MISMATCH, 1500 1501 /// An OMPDeclareMapperDecl record. 1502 DECL_OMP_DECLARE_MAPPER, 1503 1504 /// An OMPDeclareReductionDecl record. 1505 DECL_OMP_DECLARE_REDUCTION, 1506 1507 DECL_LAST = DECL_OMP_DECLARE_REDUCTION 1508 }; 1509 1510 /// Record codes for each kind of statement or expression. 1511 /// 1512 /// These constants describe the records that describe statements 1513 /// or expressions. These records occur within type and declarations 1514 /// block, so they begin with record values of 128. Each constant 1515 /// describes a record for a specific statement or expression class in the 1516 /// AST. 1517 enum StmtCode { 1518 /// A marker record that indicates that we are at the end 1519 /// of an expression. 1520 STMT_STOP = DECL_LAST + 1, 1521 1522 /// A NULL expression. 1523 STMT_NULL_PTR, 1524 1525 /// A reference to a previously [de]serialized Stmt record. 1526 STMT_REF_PTR, 1527 1528 /// A NullStmt record. 1529 STMT_NULL, 1530 1531 /// A CompoundStmt record. 1532 STMT_COMPOUND, 1533 1534 /// A CaseStmt record. 1535 STMT_CASE, 1536 1537 /// A DefaultStmt record. 1538 STMT_DEFAULT, 1539 1540 /// A LabelStmt record. 1541 STMT_LABEL, 1542 1543 /// An AttributedStmt record. 1544 STMT_ATTRIBUTED, 1545 1546 /// An IfStmt record. 1547 STMT_IF, 1548 1549 /// A SwitchStmt record. 1550 STMT_SWITCH, 1551 1552 /// A WhileStmt record. 1553 STMT_WHILE, 1554 1555 /// A DoStmt record. 1556 STMT_DO, 1557 1558 /// A ForStmt record. 1559 STMT_FOR, 1560 1561 /// A GotoStmt record. 1562 STMT_GOTO, 1563 1564 /// An IndirectGotoStmt record. 1565 STMT_INDIRECT_GOTO, 1566 1567 /// A ContinueStmt record. 1568 STMT_CONTINUE, 1569 1570 /// A BreakStmt record. 1571 STMT_BREAK, 1572 1573 /// A ReturnStmt record. 1574 STMT_RETURN, 1575 1576 /// A DeclStmt record. 1577 STMT_DECL, 1578 1579 /// A CapturedStmt record. 1580 STMT_CAPTURED, 1581 1582 /// A GCC-style AsmStmt record. 1583 STMT_GCCASM, 1584 1585 /// A MS-style AsmStmt record. 1586 STMT_MSASM, 1587 1588 /// A constant expression context. 1589 EXPR_CONSTANT, 1590 1591 /// A PredefinedExpr record. 1592 EXPR_PREDEFINED, 1593 1594 /// A DeclRefExpr record. 1595 EXPR_DECL_REF, 1596 1597 /// An IntegerLiteral record. 1598 EXPR_INTEGER_LITERAL, 1599 1600 /// A FloatingLiteral record. 1601 EXPR_FLOATING_LITERAL, 1602 1603 /// An ImaginaryLiteral record. 1604 EXPR_IMAGINARY_LITERAL, 1605 1606 /// A StringLiteral record. 1607 EXPR_STRING_LITERAL, 1608 1609 /// A CharacterLiteral record. 1610 EXPR_CHARACTER_LITERAL, 1611 1612 /// A ParenExpr record. 1613 EXPR_PAREN, 1614 1615 /// A ParenListExpr record. 1616 EXPR_PAREN_LIST, 1617 1618 /// A UnaryOperator record. 1619 EXPR_UNARY_OPERATOR, 1620 1621 /// An OffsetOfExpr record. 1622 EXPR_OFFSETOF, 1623 1624 /// A SizefAlignOfExpr record. 1625 EXPR_SIZEOF_ALIGN_OF, 1626 1627 /// An ArraySubscriptExpr record. 1628 EXPR_ARRAY_SUBSCRIPT, 1629 1630 /// An MatrixSubscriptExpr record. 1631 EXPR_MATRIX_SUBSCRIPT, 1632 1633 /// A CallExpr record. 1634 EXPR_CALL, 1635 1636 /// A MemberExpr record. 1637 EXPR_MEMBER, 1638 1639 /// A BinaryOperator record. 1640 EXPR_BINARY_OPERATOR, 1641 1642 /// A CompoundAssignOperator record. 1643 EXPR_COMPOUND_ASSIGN_OPERATOR, 1644 1645 /// A ConditionOperator record. 1646 EXPR_CONDITIONAL_OPERATOR, 1647 1648 /// An ImplicitCastExpr record. 1649 EXPR_IMPLICIT_CAST, 1650 1651 /// A CStyleCastExpr record. 1652 EXPR_CSTYLE_CAST, 1653 1654 /// A CompoundLiteralExpr record. 1655 EXPR_COMPOUND_LITERAL, 1656 1657 /// An ExtVectorElementExpr record. 1658 EXPR_EXT_VECTOR_ELEMENT, 1659 1660 /// An InitListExpr record. 1661 EXPR_INIT_LIST, 1662 1663 /// A DesignatedInitExpr record. 1664 EXPR_DESIGNATED_INIT, 1665 1666 /// A DesignatedInitUpdateExpr record. 1667 EXPR_DESIGNATED_INIT_UPDATE, 1668 1669 /// An NoInitExpr record. 1670 EXPR_NO_INIT, 1671 1672 /// An ArrayInitLoopExpr record. 1673 EXPR_ARRAY_INIT_LOOP, 1674 1675 /// An ArrayInitIndexExpr record. 1676 EXPR_ARRAY_INIT_INDEX, 1677 1678 /// An ImplicitValueInitExpr record. 1679 EXPR_IMPLICIT_VALUE_INIT, 1680 1681 /// A VAArgExpr record. 1682 EXPR_VA_ARG, 1683 1684 /// An AddrLabelExpr record. 1685 EXPR_ADDR_LABEL, 1686 1687 /// A StmtExpr record. 1688 EXPR_STMT, 1689 1690 /// A ChooseExpr record. 1691 EXPR_CHOOSE, 1692 1693 /// A GNUNullExpr record. 1694 EXPR_GNU_NULL, 1695 1696 /// A SourceLocExpr record. 1697 EXPR_SOURCE_LOC, 1698 1699 /// A ShuffleVectorExpr record. 1700 EXPR_SHUFFLE_VECTOR, 1701 1702 /// A ConvertVectorExpr record. 1703 EXPR_CONVERT_VECTOR, 1704 1705 /// BlockExpr 1706 EXPR_BLOCK, 1707 1708 /// A GenericSelectionExpr record. 1709 EXPR_GENERIC_SELECTION, 1710 1711 /// A PseudoObjectExpr record. 1712 EXPR_PSEUDO_OBJECT, 1713 1714 /// An AtomicExpr record. 1715 EXPR_ATOMIC, 1716 1717 /// A RecoveryExpr record. 1718 EXPR_RECOVERY, 1719 1720 // Objective-C 1721 1722 /// An ObjCStringLiteral record. 1723 EXPR_OBJC_STRING_LITERAL, 1724 1725 EXPR_OBJC_BOXED_EXPRESSION, 1726 EXPR_OBJC_ARRAY_LITERAL, 1727 EXPR_OBJC_DICTIONARY_LITERAL, 1728 1729 /// An ObjCEncodeExpr record. 1730 EXPR_OBJC_ENCODE, 1731 1732 /// An ObjCSelectorExpr record. 1733 EXPR_OBJC_SELECTOR_EXPR, 1734 1735 /// An ObjCProtocolExpr record. 1736 EXPR_OBJC_PROTOCOL_EXPR, 1737 1738 /// An ObjCIvarRefExpr record. 1739 EXPR_OBJC_IVAR_REF_EXPR, 1740 1741 /// An ObjCPropertyRefExpr record. 1742 EXPR_OBJC_PROPERTY_REF_EXPR, 1743 1744 /// An ObjCSubscriptRefExpr record. 1745 EXPR_OBJC_SUBSCRIPT_REF_EXPR, 1746 1747 /// UNUSED 1748 EXPR_OBJC_KVC_REF_EXPR, 1749 1750 /// An ObjCMessageExpr record. 1751 EXPR_OBJC_MESSAGE_EXPR, 1752 1753 /// An ObjCIsa Expr record. 1754 EXPR_OBJC_ISA, 1755 1756 /// An ObjCIndirectCopyRestoreExpr record. 1757 EXPR_OBJC_INDIRECT_COPY_RESTORE, 1758 1759 /// An ObjCForCollectionStmt record. 1760 STMT_OBJC_FOR_COLLECTION, 1761 1762 /// An ObjCAtCatchStmt record. 1763 STMT_OBJC_CATCH, 1764 1765 /// An ObjCAtFinallyStmt record. 1766 STMT_OBJC_FINALLY, 1767 1768 /// An ObjCAtTryStmt record. 1769 STMT_OBJC_AT_TRY, 1770 1771 /// An ObjCAtSynchronizedStmt record. 1772 STMT_OBJC_AT_SYNCHRONIZED, 1773 1774 /// An ObjCAtThrowStmt record. 1775 STMT_OBJC_AT_THROW, 1776 1777 /// An ObjCAutoreleasePoolStmt record. 1778 STMT_OBJC_AUTORELEASE_POOL, 1779 1780 /// An ObjCBoolLiteralExpr record. 1781 EXPR_OBJC_BOOL_LITERAL, 1782 1783 /// An ObjCAvailabilityCheckExpr record. 1784 EXPR_OBJC_AVAILABILITY_CHECK, 1785 1786 // C++ 1787 1788 /// A CXXCatchStmt record. 1789 STMT_CXX_CATCH, 1790 1791 /// A CXXTryStmt record. 1792 STMT_CXX_TRY, 1793 /// A CXXForRangeStmt record. 1794 1795 STMT_CXX_FOR_RANGE, 1796 1797 /// A CXXOperatorCallExpr record. 1798 EXPR_CXX_OPERATOR_CALL, 1799 1800 /// A CXXMemberCallExpr record. 1801 EXPR_CXX_MEMBER_CALL, 1802 1803 /// A CXXRewrittenBinaryOperator record. 1804 EXPR_CXX_REWRITTEN_BINARY_OPERATOR, 1805 1806 /// A CXXConstructExpr record. 1807 EXPR_CXX_CONSTRUCT, 1808 1809 /// A CXXInheritedCtorInitExpr record. 1810 EXPR_CXX_INHERITED_CTOR_INIT, 1811 1812 /// A CXXTemporaryObjectExpr record. 1813 EXPR_CXX_TEMPORARY_OBJECT, 1814 1815 /// A CXXStaticCastExpr record. 1816 EXPR_CXX_STATIC_CAST, 1817 1818 /// A CXXDynamicCastExpr record. 1819 EXPR_CXX_DYNAMIC_CAST, 1820 1821 /// A CXXReinterpretCastExpr record. 1822 EXPR_CXX_REINTERPRET_CAST, 1823 1824 /// A CXXConstCastExpr record. 1825 EXPR_CXX_CONST_CAST, 1826 1827 /// A CXXAddrspaceCastExpr record. 1828 EXPR_CXX_ADDRSPACE_CAST, 1829 1830 /// A CXXFunctionalCastExpr record. 1831 EXPR_CXX_FUNCTIONAL_CAST, 1832 1833 /// A BuiltinBitCastExpr record. 1834 EXPR_BUILTIN_BIT_CAST, 1835 1836 /// A UserDefinedLiteral record. 1837 EXPR_USER_DEFINED_LITERAL, 1838 1839 /// A CXXStdInitializerListExpr record. 1840 EXPR_CXX_STD_INITIALIZER_LIST, 1841 1842 /// A CXXBoolLiteralExpr record. 1843 EXPR_CXX_BOOL_LITERAL, 1844 1845 EXPR_CXX_NULL_PTR_LITERAL, // CXXNullPtrLiteralExpr 1846 EXPR_CXX_TYPEID_EXPR, // CXXTypeidExpr (of expr). 1847 EXPR_CXX_TYPEID_TYPE, // CXXTypeidExpr (of type). 1848 EXPR_CXX_THIS, // CXXThisExpr 1849 EXPR_CXX_THROW, // CXXThrowExpr 1850 EXPR_CXX_DEFAULT_ARG, // CXXDefaultArgExpr 1851 EXPR_CXX_DEFAULT_INIT, // CXXDefaultInitExpr 1852 EXPR_CXX_BIND_TEMPORARY, // CXXBindTemporaryExpr 1853 1854 EXPR_CXX_SCALAR_VALUE_INIT, // CXXScalarValueInitExpr 1855 EXPR_CXX_NEW, // CXXNewExpr 1856 EXPR_CXX_DELETE, // CXXDeleteExpr 1857 EXPR_CXX_PSEUDO_DESTRUCTOR, // CXXPseudoDestructorExpr 1858 1859 EXPR_EXPR_WITH_CLEANUPS, // ExprWithCleanups 1860 1861 EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr 1862 EXPR_CXX_DEPENDENT_SCOPE_DECL_REF, // DependentScopeDeclRefExpr 1863 EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr 1864 EXPR_CXX_UNRESOLVED_MEMBER, // UnresolvedMemberExpr 1865 EXPR_CXX_UNRESOLVED_LOOKUP, // UnresolvedLookupExpr 1866 1867 EXPR_CXX_EXPRESSION_TRAIT, // ExpressionTraitExpr 1868 EXPR_CXX_NOEXCEPT, // CXXNoexceptExpr 1869 1870 EXPR_OPAQUE_VALUE, // OpaqueValueExpr 1871 EXPR_BINARY_CONDITIONAL_OPERATOR, // BinaryConditionalOperator 1872 EXPR_TYPE_TRAIT, // TypeTraitExpr 1873 EXPR_ARRAY_TYPE_TRAIT, // ArrayTypeTraitIntExpr 1874 1875 EXPR_PACK_EXPANSION, // PackExpansionExpr 1876 EXPR_SIZEOF_PACK, // SizeOfPackExpr 1877 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM, // SubstNonTypeTemplateParmExpr 1878 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK, // SubstNonTypeTemplateParmPackExpr 1879 EXPR_FUNCTION_PARM_PACK, // FunctionParmPackExpr 1880 EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr 1881 EXPR_CXX_FOLD, // CXXFoldExpr 1882 EXPR_CONCEPT_SPECIALIZATION, // ConceptSpecializationExpr 1883 EXPR_REQUIRES, // RequiresExpr 1884 1885 // CUDA 1886 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr 1887 1888 // OpenCL 1889 EXPR_ASTYPE, // AsTypeExpr 1890 1891 // Microsoft 1892 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr 1893 EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR, // MSPropertySubscriptExpr 1894 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr). 1895 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type). 1896 STMT_SEH_LEAVE, // SEHLeaveStmt 1897 STMT_SEH_EXCEPT, // SEHExceptStmt 1898 STMT_SEH_FINALLY, // SEHFinallyStmt 1899 STMT_SEH_TRY, // SEHTryStmt 1900 1901 // OpenMP directives 1902 STMT_OMP_META_DIRECTIVE, 1903 STMT_OMP_CANONICAL_LOOP, 1904 STMT_OMP_PARALLEL_DIRECTIVE, 1905 STMT_OMP_SIMD_DIRECTIVE, 1906 STMT_OMP_TILE_DIRECTIVE, 1907 STMT_OMP_UNROLL_DIRECTIVE, 1908 STMT_OMP_FOR_DIRECTIVE, 1909 STMT_OMP_FOR_SIMD_DIRECTIVE, 1910 STMT_OMP_SECTIONS_DIRECTIVE, 1911 STMT_OMP_SECTION_DIRECTIVE, 1912 STMT_OMP_SINGLE_DIRECTIVE, 1913 STMT_OMP_MASTER_DIRECTIVE, 1914 STMT_OMP_CRITICAL_DIRECTIVE, 1915 STMT_OMP_PARALLEL_FOR_DIRECTIVE, 1916 STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE, 1917 STMT_OMP_PARALLEL_MASTER_DIRECTIVE, 1918 STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE, 1919 STMT_OMP_TASK_DIRECTIVE, 1920 STMT_OMP_TASKYIELD_DIRECTIVE, 1921 STMT_OMP_BARRIER_DIRECTIVE, 1922 STMT_OMP_TASKWAIT_DIRECTIVE, 1923 STMT_OMP_FLUSH_DIRECTIVE, 1924 STMT_OMP_DEPOBJ_DIRECTIVE, 1925 STMT_OMP_SCAN_DIRECTIVE, 1926 STMT_OMP_ORDERED_DIRECTIVE, 1927 STMT_OMP_ATOMIC_DIRECTIVE, 1928 STMT_OMP_TARGET_DIRECTIVE, 1929 STMT_OMP_TARGET_DATA_DIRECTIVE, 1930 STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE, 1931 STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE, 1932 STMT_OMP_TARGET_PARALLEL_DIRECTIVE, 1933 STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE, 1934 STMT_OMP_TEAMS_DIRECTIVE, 1935 STMT_OMP_TASKGROUP_DIRECTIVE, 1936 STMT_OMP_CANCELLATION_POINT_DIRECTIVE, 1937 STMT_OMP_CANCEL_DIRECTIVE, 1938 STMT_OMP_TASKLOOP_DIRECTIVE, 1939 STMT_OMP_TASKLOOP_SIMD_DIRECTIVE, 1940 STMT_OMP_MASTER_TASKLOOP_DIRECTIVE, 1941 STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE, 1942 STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE, 1943 STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE, 1944 STMT_OMP_DISTRIBUTE_DIRECTIVE, 1945 STMT_OMP_TARGET_UPDATE_DIRECTIVE, 1946 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE, 1947 STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE, 1948 STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE, 1949 STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE, 1950 STMT_OMP_TARGET_SIMD_DIRECTIVE, 1951 STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE, 1952 STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE, 1953 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE, 1954 STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE, 1955 STMT_OMP_TARGET_TEAMS_DIRECTIVE, 1956 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE, 1957 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE, 1958 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE, 1959 STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE, 1960 STMT_OMP_INTEROP_DIRECTIVE, 1961 STMT_OMP_DISPATCH_DIRECTIVE, 1962 STMT_OMP_MASKED_DIRECTIVE, 1963 STMT_OMP_GENERIC_LOOP_DIRECTIVE, 1964 EXPR_OMP_ARRAY_SECTION, 1965 EXPR_OMP_ARRAY_SHAPING, 1966 EXPR_OMP_ITERATOR, 1967 1968 // ARC 1969 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr 1970 1971 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt 1972 EXPR_LAMBDA, // LambdaExpr 1973 STMT_COROUTINE_BODY, 1974 STMT_CORETURN, 1975 EXPR_COAWAIT, 1976 EXPR_COYIELD, 1977 EXPR_DEPENDENT_COAWAIT, 1978 1979 // FixedPointLiteral 1980 EXPR_FIXEDPOINT_LITERAL, 1981 1982 // SYCLUniqueStableNameExpr 1983 EXPR_SYCL_UNIQUE_STABLE_NAME, 1984 }; 1985 1986 /// The kinds of designators that can occur in a 1987 /// DesignatedInitExpr. 1988 enum DesignatorTypes { 1989 /// Field designator where only the field name is known. 1990 DESIG_FIELD_NAME = 0, 1991 1992 /// Field designator where the field has been resolved to 1993 /// a declaration. 1994 DESIG_FIELD_DECL = 1, 1995 1996 /// Array designator. 1997 DESIG_ARRAY = 2, 1998 1999 /// GNU array range designator. 2000 DESIG_ARRAY_RANGE = 3 2001 }; 2002 2003 /// The different kinds of data that can occur in a 2004 /// CtorInitializer. 2005 enum CtorInitializerType { 2006 CTOR_INITIALIZER_BASE, 2007 CTOR_INITIALIZER_DELEGATING, 2008 CTOR_INITIALIZER_MEMBER, 2009 CTOR_INITIALIZER_INDIRECT_MEMBER 2010 }; 2011 2012 /// Kinds of cleanup objects owned by ExprWithCleanups. 2013 enum CleanupObjectKind { COK_Block, COK_CompoundLiteral }; 2014 2015 /// Describes the redeclarations of a declaration. 2016 struct LocalRedeclarationsInfo { 2017 // The ID of the first declaration 2018 DeclID FirstID; 2019 2020 // Offset into the array of redeclaration chains. 2021 unsigned Offset; 2022 2023 friend bool operator<(const LocalRedeclarationsInfo &X, 2024 const LocalRedeclarationsInfo &Y) { 2025 return X.FirstID < Y.FirstID; 2026 } 2027 2028 friend bool operator>(const LocalRedeclarationsInfo &X, 2029 const LocalRedeclarationsInfo &Y) { 2030 return X.FirstID > Y.FirstID; 2031 } 2032 2033 friend bool operator<=(const LocalRedeclarationsInfo &X, 2034 const LocalRedeclarationsInfo &Y) { 2035 return X.FirstID <= Y.FirstID; 2036 } 2037 2038 friend bool operator>=(const LocalRedeclarationsInfo &X, 2039 const LocalRedeclarationsInfo &Y) { 2040 return X.FirstID >= Y.FirstID; 2041 } 2042 }; 2043 2044 /// Describes the categories of an Objective-C class. 2045 struct ObjCCategoriesInfo { 2046 // The ID of the definition 2047 DeclID DefinitionID; 2048 2049 // Offset into the array of category lists. 2050 unsigned Offset; 2051 2052 friend bool operator<(const ObjCCategoriesInfo &X, 2053 const ObjCCategoriesInfo &Y) { 2054 return X.DefinitionID < Y.DefinitionID; 2055 } 2056 2057 friend bool operator>(const ObjCCategoriesInfo &X, 2058 const ObjCCategoriesInfo &Y) { 2059 return X.DefinitionID > Y.DefinitionID; 2060 } 2061 2062 friend bool operator<=(const ObjCCategoriesInfo &X, 2063 const ObjCCategoriesInfo &Y) { 2064 return X.DefinitionID <= Y.DefinitionID; 2065 } 2066 2067 friend bool operator>=(const ObjCCategoriesInfo &X, 2068 const ObjCCategoriesInfo &Y) { 2069 return X.DefinitionID >= Y.DefinitionID; 2070 } 2071 }; 2072 2073 /// A key used when looking up entities by \ref DeclarationName. 2074 /// 2075 /// Different \ref DeclarationNames are mapped to different keys, but the 2076 /// same key can occasionally represent multiple names (for names that 2077 /// contain types, in particular). 2078 class DeclarationNameKey { 2079 using NameKind = unsigned; 2080 2081 NameKind Kind = 0; 2082 uint64_t Data = 0; 2083 2084 public: 2085 DeclarationNameKey() = default; 2086 DeclarationNameKey(DeclarationName Name); 2087 DeclarationNameKey(NameKind Kind, uint64_t Data) : Kind(Kind), Data(Data) {} 2088 2089 NameKind getKind() const { return Kind; } 2090 2091 IdentifierInfo *getIdentifier() const { 2092 assert(Kind == DeclarationName::Identifier || 2093 Kind == DeclarationName::CXXLiteralOperatorName || 2094 Kind == DeclarationName::CXXDeductionGuideName); 2095 return (IdentifierInfo *)Data; 2096 } 2097 2098 Selector getSelector() const { 2099 assert(Kind == DeclarationName::ObjCZeroArgSelector || 2100 Kind == DeclarationName::ObjCOneArgSelector || 2101 Kind == DeclarationName::ObjCMultiArgSelector); 2102 return Selector(Data); 2103 } 2104 2105 OverloadedOperatorKind getOperatorKind() const { 2106 assert(Kind == DeclarationName::CXXOperatorName); 2107 return (OverloadedOperatorKind)Data; 2108 } 2109 2110 /// Compute a fingerprint of this key for use in on-disk hash table. 2111 unsigned getHash() const; 2112 2113 friend bool operator==(const DeclarationNameKey &A, 2114 const DeclarationNameKey &B) { 2115 return A.Kind == B.Kind && A.Data == B.Data; 2116 } 2117 }; 2118 2119 /// @} 2120 2121 } // namespace serialization 2122 } // namespace clang 2123 2124 namespace llvm { 2125 2126 template <> struct DenseMapInfo<clang::serialization::DeclarationNameKey> { 2127 static clang::serialization::DeclarationNameKey getEmptyKey() { 2128 return clang::serialization::DeclarationNameKey(-1, 1); 2129 } 2130 2131 static clang::serialization::DeclarationNameKey getTombstoneKey() { 2132 return clang::serialization::DeclarationNameKey(-1, 2); 2133 } 2134 2135 static unsigned 2136 getHashValue(const clang::serialization::DeclarationNameKey &Key) { 2137 return Key.getHash(); 2138 } 2139 2140 static bool isEqual(const clang::serialization::DeclarationNameKey &L, 2141 const clang::serialization::DeclarationNameKey &R) { 2142 return L == R; 2143 } 2144 }; 2145 2146 } // namespace llvm 2147 2148 #endif // LLVM_CLANG_SERIALIZATION_ASTBITCODES_H 2149