1 //===- ASTBitCodes.h - Enum values for the PCH bitcode format ---*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This header defines Bitcode enum values for Clang serialized AST files. 11 // 12 // The enum values defined in this file should be considered permanent. If 13 // new features are added, they should have values added at the end of the 14 // respective lists. 15 // 16 //===----------------------------------------------------------------------===// 17 #ifndef LLVM_CLANG_SERIALIZATION_ASTBITCODES_H 18 #define LLVM_CLANG_SERIALIZATION_ASTBITCODES_H 19 20 #include "clang/AST/Type.h" 21 #include "llvm/ADT/DenseMap.h" 22 #include "llvm/Bitcode/BitCodes.h" 23 #include "llvm/Support/DataTypes.h" 24 25 namespace clang { 26 namespace serialization { 27 /// \brief AST file major version number supported by this version of 28 /// Clang. 29 /// 30 /// Whenever the AST file format changes in a way that makes it 31 /// incompatible with previous versions (such that a reader 32 /// designed for the previous version could not support reading 33 /// the new version), this number should be increased. 34 /// 35 /// Version 4 of AST files also requires that the version control branch and 36 /// revision match exactly, since there is no backward compatibility of 37 /// AST files at this time. 38 const unsigned VERSION_MAJOR = 6; 39 40 /// \brief AST file minor version number supported by this version of 41 /// Clang. 42 /// 43 /// Whenever the AST format changes in a way that is still 44 /// compatible with previous versions (such that a reader designed 45 /// for the previous version could still support reading the new 46 /// version by ignoring new kinds of subblocks), this number 47 /// should be increased. 48 const unsigned VERSION_MINOR = 0; 49 50 /// \brief An ID number that refers to an identifier in an AST file. 51 /// 52 /// The ID numbers of identifiers are consecutive (in order of discovery) 53 /// and start at 1. 0 is reserved for NULL. 54 typedef uint32_t IdentifierID; 55 56 /// \brief An ID number that refers to a declaration in an AST file. 57 /// 58 /// The ID numbers of declarations are consecutive (in order of 59 /// discovery), with values below NUM_PREDEF_DECL_IDS being reserved. 60 /// At the start of a chain of precompiled headers, declaration ID 1 is 61 /// used for the translation unit declaration. 62 typedef uint32_t DeclID; 63 64 /// \brief a Decl::Kind/DeclID pair. 65 typedef std::pair<uint32_t, DeclID> KindDeclIDPair; 66 67 // FIXME: Turn these into classes so we can have some type safety when 68 // we go from local ID to global and vice-versa. 69 typedef DeclID LocalDeclID; 70 typedef DeclID GlobalDeclID; 71 72 /// \brief An ID number that refers to a type in an AST file. 73 /// 74 /// The ID of a type is partitioned into two parts: the lower 75 /// three bits are used to store the const/volatile/restrict 76 /// qualifiers (as with QualType) and the upper bits provide a 77 /// type index. The type index values are partitioned into two 78 /// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type 79 /// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a 80 /// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are 81 /// other types that have serialized representations. 82 typedef uint32_t TypeID; 83 84 /// \brief A type index; the type ID with the qualifier bits removed. 85 class TypeIdx { 86 uint32_t Idx; 87 public: TypeIdx()88 TypeIdx() : Idx(0) { } TypeIdx(uint32_t index)89 explicit TypeIdx(uint32_t index) : Idx(index) { } 90 getIndex()91 uint32_t getIndex() const { return Idx; } asTypeID(unsigned FastQuals)92 TypeID asTypeID(unsigned FastQuals) const { 93 if (Idx == uint32_t(-1)) 94 return TypeID(-1); 95 96 return (Idx << Qualifiers::FastWidth) | FastQuals; 97 } fromTypeID(TypeID ID)98 static TypeIdx fromTypeID(TypeID ID) { 99 if (ID == TypeID(-1)) 100 return TypeIdx(-1); 101 102 return TypeIdx(ID >> Qualifiers::FastWidth); 103 } 104 }; 105 106 /// A structure for putting "fast"-unqualified QualTypes into a 107 /// DenseMap. This uses the standard pointer hash function. 108 struct UnsafeQualTypeDenseMapInfo { isEqualUnsafeQualTypeDenseMapInfo109 static inline bool isEqual(QualType A, QualType B) { return A == B; } getEmptyKeyUnsafeQualTypeDenseMapInfo110 static inline QualType getEmptyKey() { 111 return QualType::getFromOpaquePtr((void*) 1); 112 } getTombstoneKeyUnsafeQualTypeDenseMapInfo113 static inline QualType getTombstoneKey() { 114 return QualType::getFromOpaquePtr((void*) 2); 115 } getHashValueUnsafeQualTypeDenseMapInfo116 static inline unsigned getHashValue(QualType T) { 117 assert(!T.getLocalFastQualifiers() && 118 "hash invalid for types with fast quals"); 119 uintptr_t v = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 120 return (unsigned(v) >> 4) ^ (unsigned(v) >> 9); 121 } 122 }; 123 124 /// \brief An ID number that refers to an identifier in an AST file. 125 typedef uint32_t IdentID; 126 127 /// \brief The number of predefined identifier IDs. 128 const unsigned int NUM_PREDEF_IDENT_IDS = 1; 129 130 /// \brief An ID number that refers to a macro in an AST file. 131 typedef uint32_t MacroID; 132 133 /// \brief A global ID number that refers to a macro in an AST file. 134 typedef uint32_t GlobalMacroID; 135 136 /// \brief A local to a module ID number that refers to a macro in an 137 /// AST file. 138 typedef uint32_t LocalMacroID; 139 140 /// \brief The number of predefined macro IDs. 141 const unsigned int NUM_PREDEF_MACRO_IDS = 1; 142 143 /// \brief An ID number that refers to an ObjC selector in an AST file. 144 typedef uint32_t SelectorID; 145 146 /// \brief The number of predefined selector IDs. 147 const unsigned int NUM_PREDEF_SELECTOR_IDS = 1; 148 149 /// \brief An ID number that refers to a set of CXXBaseSpecifiers in an 150 /// AST file. 151 typedef uint32_t CXXBaseSpecifiersID; 152 153 /// \brief An ID number that refers to a list of CXXCtorInitializers in an 154 /// AST file. 155 typedef uint32_t CXXCtorInitializersID; 156 157 /// \brief An ID number that refers to an entity in the detailed 158 /// preprocessing record. 159 typedef uint32_t PreprocessedEntityID; 160 161 /// \brief An ID number that refers to a submodule in a module file. 162 typedef uint32_t SubmoduleID; 163 164 /// \brief The number of predefined submodule IDs. 165 const unsigned int NUM_PREDEF_SUBMODULE_IDS = 1; 166 167 /// \brief Source range/offset of a preprocessed entity. 168 struct PPEntityOffset { 169 /// \brief Raw source location of beginning of range. 170 unsigned Begin; 171 /// \brief Raw source location of end of range. 172 unsigned End; 173 /// \brief Offset in the AST file. 174 uint32_t BitOffset; 175 PPEntityOffsetPPEntityOffset176 PPEntityOffset(SourceRange R, uint32_t BitOffset) 177 : Begin(R.getBegin().getRawEncoding()), 178 End(R.getEnd().getRawEncoding()), 179 BitOffset(BitOffset) { } 180 }; 181 182 /// \brief Source range/offset of a preprocessed entity. 183 struct DeclOffset { 184 /// \brief Raw source location. 185 unsigned Loc; 186 /// \brief Offset in the AST file. 187 uint32_t BitOffset; 188 DeclOffsetDeclOffset189 DeclOffset() : Loc(0), BitOffset(0) { } DeclOffsetDeclOffset190 DeclOffset(SourceLocation Loc, uint32_t BitOffset) 191 : Loc(Loc.getRawEncoding()), 192 BitOffset(BitOffset) { } setLocationDeclOffset193 void setLocation(SourceLocation L) { 194 Loc = L.getRawEncoding(); 195 } 196 }; 197 198 /// \brief The number of predefined preprocessed entity IDs. 199 const unsigned int NUM_PREDEF_PP_ENTITY_IDS = 1; 200 201 /// \brief Describes the various kinds of blocks that occur within 202 /// an AST file. 203 enum BlockIDs { 204 /// \brief The AST block, which acts as a container around the 205 /// full AST block. 206 AST_BLOCK_ID = llvm::bitc::FIRST_APPLICATION_BLOCKID, 207 208 /// \brief The block containing information about the source 209 /// manager. 210 SOURCE_MANAGER_BLOCK_ID, 211 212 /// \brief The block containing information about the 213 /// preprocessor. 214 PREPROCESSOR_BLOCK_ID, 215 216 /// \brief The block containing the definitions of all of the 217 /// types and decls used within the AST file. 218 DECLTYPES_BLOCK_ID, 219 220 /// \brief The block containing the detailed preprocessing record. 221 PREPROCESSOR_DETAIL_BLOCK_ID, 222 223 /// \brief The block containing the submodule structure. 224 SUBMODULE_BLOCK_ID, 225 226 /// \brief The block containing comments. 227 COMMENTS_BLOCK_ID, 228 229 /// \brief The control block, which contains all of the 230 /// information that needs to be validated prior to committing 231 /// to loading the AST file. 232 CONTROL_BLOCK_ID, 233 234 /// \brief The block of input files, which were used as inputs 235 /// to create this AST file. 236 /// 237 /// This block is part of the control block. 238 INPUT_FILES_BLOCK_ID 239 }; 240 241 /// \brief Record types that occur within the control block. 242 enum ControlRecordTypes { 243 /// \brief AST file metadata, including the AST file version number 244 /// and information about the compiler used to build this AST file. 245 METADATA = 1, 246 247 /// \brief Record code for the list of other AST files imported by 248 /// this AST file. 249 IMPORTS = 2, 250 251 /// \brief Record code for the language options table. 252 /// 253 /// The record with this code contains the contents of the 254 /// LangOptions structure. We serialize the entire contents of 255 /// the structure, and let the reader decide which options are 256 /// actually important to check. 257 LANGUAGE_OPTIONS = 3, 258 259 /// \brief Record code for the target options table. 260 TARGET_OPTIONS = 4, 261 262 /// \brief Record code for the original file that was used to 263 /// generate the AST file, including both its file ID and its 264 /// name. 265 ORIGINAL_FILE = 5, 266 267 /// \brief The directory that the PCH was originally created in. 268 ORIGINAL_PCH_DIR = 6, 269 270 /// \brief Record code for file ID of the file or buffer that was used to 271 /// generate the AST file. 272 ORIGINAL_FILE_ID = 7, 273 274 /// \brief Offsets into the input-files block where input files 275 /// reside. 276 INPUT_FILE_OFFSETS = 8, 277 278 /// \brief Record code for the diagnostic options table. 279 DIAGNOSTIC_OPTIONS = 9, 280 281 /// \brief Record code for the filesystem options table. 282 FILE_SYSTEM_OPTIONS = 10, 283 284 /// \brief Record code for the headers search options table. 285 HEADER_SEARCH_OPTIONS = 11, 286 287 /// \brief Record code for the preprocessor options table. 288 PREPROCESSOR_OPTIONS = 12, 289 290 /// \brief Record code for the module name. 291 MODULE_NAME = 13, 292 293 /// \brief Record code for the module map file that was used to build this 294 /// AST file. 295 MODULE_MAP_FILE = 14, 296 297 /// \brief Record code for the signature that identifiers this AST file. 298 SIGNATURE = 15, 299 300 /// \brief Record code for the module build directory. 301 MODULE_DIRECTORY = 16, 302 303 /// \brief Record code for the list of other AST files made available by 304 /// this AST file but not actually used by it. 305 KNOWN_MODULE_FILES = 17, 306 }; 307 308 /// \brief Record types that occur within the input-files block 309 /// inside the control block. 310 enum InputFileRecordTypes { 311 /// \brief An input file. 312 INPUT_FILE = 1 313 }; 314 315 /// \brief Record types that occur within the AST block itself. 316 enum ASTRecordTypes { 317 /// \brief Record code for the offsets of each type. 318 /// 319 /// The TYPE_OFFSET constant describes the record that occurs 320 /// within the AST block. The record itself is an array of offsets that 321 /// point into the declarations and types block (identified by 322 /// DECLTYPES_BLOCK_ID). The index into the array is based on the ID 323 /// of a type. For a given type ID @c T, the lower three bits of 324 /// @c T are its qualifiers (const, volatile, restrict), as in 325 /// the QualType class. The upper bits, after being shifted and 326 /// subtracting NUM_PREDEF_TYPE_IDS, are used to index into the 327 /// TYPE_OFFSET block to determine the offset of that type's 328 /// corresponding record within the DECLTYPES_BLOCK_ID block. 329 TYPE_OFFSET = 1, 330 331 /// \brief Record code for the offsets of each decl. 332 /// 333 /// The DECL_OFFSET constant describes the record that occurs 334 /// within the block identified by DECL_OFFSETS_BLOCK_ID within 335 /// the AST block. The record itself is an array of offsets that 336 /// point into the declarations and types block (identified by 337 /// DECLTYPES_BLOCK_ID). The declaration ID is an index into this 338 /// record, after subtracting one to account for the use of 339 /// declaration ID 0 for a NULL declaration pointer. Index 0 is 340 /// reserved for the translation unit declaration. 341 DECL_OFFSET = 2, 342 343 /// \brief Record code for the table of offsets of each 344 /// identifier ID. 345 /// 346 /// The offset table contains offsets into the blob stored in 347 /// the IDENTIFIER_TABLE record. Each offset points to the 348 /// NULL-terminated string that corresponds to that identifier. 349 IDENTIFIER_OFFSET = 3, 350 351 /// \brief This is so that older clang versions, before the introduction 352 /// of the control block, can read and reject the newer PCH format. 353 /// *DON"T CHANGE THIS NUMBER*. 354 METADATA_OLD_FORMAT = 4, 355 356 /// \brief Record code for the identifier table. 357 /// 358 /// The identifier table is a simple blob that contains 359 /// NULL-terminated strings for all of the identifiers 360 /// referenced by the AST file. The IDENTIFIER_OFFSET table 361 /// contains the mapping from identifier IDs to the characters 362 /// in this blob. Note that the starting offsets of all of the 363 /// identifiers are odd, so that, when the identifier offset 364 /// table is loaded in, we can use the low bit to distinguish 365 /// between offsets (for unresolved identifier IDs) and 366 /// IdentifierInfo pointers (for already-resolved identifier 367 /// IDs). 368 IDENTIFIER_TABLE = 5, 369 370 /// \brief Record code for the array of eagerly deserialized decls. 371 /// 372 /// The AST file contains a list of all of the declarations that should be 373 /// eagerly deserialized present within the parsed headers, stored as an 374 /// array of declaration IDs. These declarations will be 375 /// reported to the AST consumer after the AST file has been 376 /// read, since their presence can affect the semantics of the 377 /// program (e.g., for code generation). 378 EAGERLY_DESERIALIZED_DECLS = 6, 379 380 /// \brief Record code for the set of non-builtin, special 381 /// types. 382 /// 383 /// This record contains the type IDs for the various type nodes 384 /// that are constructed during semantic analysis (e.g., 385 /// __builtin_va_list). The SPECIAL_TYPE_* constants provide 386 /// offsets into this record. 387 SPECIAL_TYPES = 7, 388 389 /// \brief Record code for the extra statistics we gather while 390 /// generating an AST file. 391 STATISTICS = 8, 392 393 /// \brief Record code for the array of tentative definitions. 394 TENTATIVE_DEFINITIONS = 9, 395 396 // ID 10 used to be for a list of extern "C" declarations. 397 398 /// \brief Record code for the table of offsets into the 399 /// Objective-C method pool. 400 SELECTOR_OFFSETS = 11, 401 402 /// \brief Record code for the Objective-C method pool, 403 METHOD_POOL = 12, 404 405 /// \brief The value of the next __COUNTER__ to dispense. 406 /// [PP_COUNTER_VALUE, Val] 407 PP_COUNTER_VALUE = 13, 408 409 /// \brief Record code for the table of offsets into the block 410 /// of source-location information. 411 SOURCE_LOCATION_OFFSETS = 14, 412 413 /// \brief Record code for the set of source location entries 414 /// that need to be preloaded by the AST reader. 415 /// 416 /// This set contains the source location entry for the 417 /// predefines buffer and for any file entries that need to be 418 /// preloaded. 419 SOURCE_LOCATION_PRELOADS = 15, 420 421 /// \brief Record code for the set of ext_vector type names. 422 EXT_VECTOR_DECLS = 16, 423 424 /// \brief Record code for the array of unused file scoped decls. 425 UNUSED_FILESCOPED_DECLS = 17, 426 427 /// \brief Record code for the table of offsets to entries in the 428 /// preprocessing record. 429 PPD_ENTITIES_OFFSETS = 18, 430 431 /// \brief Record code for the array of VTable uses. 432 VTABLE_USES = 19, 433 434 // ID 20 used to be for a list of dynamic classes. 435 436 /// \brief Record code for referenced selector pool. 437 REFERENCED_SELECTOR_POOL = 21, 438 439 /// \brief Record code for an update to the TU's lexically contained 440 /// declarations. 441 TU_UPDATE_LEXICAL = 22, 442 443 /// \brief Record code for the array describing the locations (in the 444 /// LOCAL_REDECLARATIONS record) of the redeclaration chains, indexed by 445 /// the first known ID. 446 LOCAL_REDECLARATIONS_MAP = 23, 447 448 /// \brief Record code for declarations that Sema keeps references of. 449 SEMA_DECL_REFS = 24, 450 451 /// \brief Record code for weak undeclared identifiers. 452 WEAK_UNDECLARED_IDENTIFIERS = 25, 453 454 /// \brief Record code for pending implicit instantiations. 455 PENDING_IMPLICIT_INSTANTIATIONS = 26, 456 457 /// \brief Record code for a decl replacement block. 458 /// 459 /// If a declaration is modified after having been deserialized, and then 460 /// written to a dependent AST file, its ID and offset must be added to 461 /// the replacement block. 462 DECL_REPLACEMENTS = 27, 463 464 /// \brief Record code for an update to a decl context's lookup table. 465 /// 466 /// In practice, this should only be used for the TU and namespaces. 467 UPDATE_VISIBLE = 28, 468 469 /// \brief Record for offsets of DECL_UPDATES records for declarations 470 /// that were modified after being deserialized and need updates. 471 DECL_UPDATE_OFFSETS = 29, 472 473 /// \brief Record of updates for a declaration that was modified after 474 /// being deserialized. 475 DECL_UPDATES = 30, 476 477 /// \brief Record code for the table of offsets to CXXBaseSpecifier 478 /// sets. 479 CXX_BASE_SPECIFIER_OFFSETS = 31, 480 481 /// \brief Record code for \#pragma diagnostic mappings. 482 DIAG_PRAGMA_MAPPINGS = 32, 483 484 /// \brief Record code for special CUDA declarations. 485 CUDA_SPECIAL_DECL_REFS = 33, 486 487 /// \brief Record code for header search information. 488 HEADER_SEARCH_TABLE = 34, 489 490 /// \brief Record code for floating point \#pragma options. 491 FP_PRAGMA_OPTIONS = 35, 492 493 /// \brief Record code for enabled OpenCL extensions. 494 OPENCL_EXTENSIONS = 36, 495 496 /// \brief The list of delegating constructor declarations. 497 DELEGATING_CTORS = 37, 498 499 /// \brief Record code for the set of known namespaces, which are used 500 /// for typo correction. 501 KNOWN_NAMESPACES = 38, 502 503 /// \brief Record code for the remapping information used to relate 504 /// loaded modules to the various offsets and IDs(e.g., source location 505 /// offests, declaration and type IDs) that are used in that module to 506 /// refer to other modules. 507 MODULE_OFFSET_MAP = 39, 508 509 /// \brief Record code for the source manager line table information, 510 /// which stores information about \#line directives. 511 SOURCE_MANAGER_LINE_TABLE = 40, 512 513 /// \brief Record code for map of Objective-C class definition IDs to the 514 /// ObjC categories in a module that are attached to that class. 515 OBJC_CATEGORIES_MAP = 41, 516 517 /// \brief Record code for a file sorted array of DeclIDs in a module. 518 FILE_SORTED_DECLS = 42, 519 520 /// \brief Record code for an array of all of the (sub)modules that were 521 /// imported by the AST file. 522 IMPORTED_MODULES = 43, 523 524 // ID 40 used to be a table of merged canonical declarations. 525 526 /// \brief Record code for the array of redeclaration chains. 527 /// 528 /// This array can only be interpreted properly using the local 529 /// redeclarations map. 530 LOCAL_REDECLARATIONS = 45, 531 532 /// \brief Record code for the array of Objective-C categories (including 533 /// extensions). 534 /// 535 /// This array can only be interpreted properly using the Objective-C 536 /// categories map. 537 OBJC_CATEGORIES = 46, 538 539 /// \brief Record code for the table of offsets of each macro ID. 540 /// 541 /// The offset table contains offsets into the blob stored in 542 /// the preprocessor block. Each offset points to the corresponding 543 /// macro definition. 544 MACRO_OFFSET = 47, 545 546 // ID 48 used to be a table of macros. 547 548 /// \brief Record code for undefined but used functions and variables that 549 /// need a definition in this TU. 550 UNDEFINED_BUT_USED = 49, 551 552 /// \brief Record code for late parsed template functions. 553 LATE_PARSED_TEMPLATE = 50, 554 555 /// \brief Record code for \#pragma optimize options. 556 OPTIMIZE_PRAGMA_OPTIONS = 51, 557 558 /// \brief Record code for potentially unused local typedef names. 559 UNUSED_LOCAL_TYPEDEF_NAME_CANDIDATES = 52, 560 561 /// \brief Record code for the table of offsets to CXXCtorInitializers 562 /// lists. 563 CXX_CTOR_INITIALIZERS_OFFSETS = 53, 564 565 /// \brief Delete expressions that will be analyzed later. 566 DELETE_EXPRS_TO_ANALYZE = 54 567 }; 568 569 /// \brief Record types used within a source manager block. 570 enum SourceManagerRecordTypes { 571 /// \brief Describes a source location entry (SLocEntry) for a 572 /// file. 573 SM_SLOC_FILE_ENTRY = 1, 574 /// \brief Describes a source location entry (SLocEntry) for a 575 /// buffer. 576 SM_SLOC_BUFFER_ENTRY = 2, 577 /// \brief Describes a blob that contains the data for a buffer 578 /// entry. This kind of record always directly follows a 579 /// SM_SLOC_BUFFER_ENTRY record or a SM_SLOC_FILE_ENTRY with an 580 /// overridden buffer. 581 SM_SLOC_BUFFER_BLOB = 3, 582 /// \brief Describes a source location entry (SLocEntry) for a 583 /// macro expansion. 584 SM_SLOC_EXPANSION_ENTRY = 4 585 }; 586 587 /// \brief Record types used within a preprocessor block. 588 enum PreprocessorRecordTypes { 589 // The macros in the PP section are a PP_MACRO_* instance followed by a 590 // list of PP_TOKEN instances for each token in the definition. 591 592 /// \brief An object-like macro definition. 593 /// [PP_MACRO_OBJECT_LIKE, IdentInfoID, SLoc, IsUsed] 594 PP_MACRO_OBJECT_LIKE = 1, 595 596 /// \brief A function-like macro definition. 597 /// [PP_MACRO_FUNCTION_LIKE, \<ObjectLikeStuff>, IsC99Varargs, 598 /// IsGNUVarars, NumArgs, ArgIdentInfoID* ] 599 PP_MACRO_FUNCTION_LIKE = 2, 600 601 /// \brief Describes one token. 602 /// [PP_TOKEN, SLoc, Length, IdentInfoID, Kind, Flags] 603 PP_TOKEN = 3, 604 605 /// \brief The macro directives history for a particular identifier. 606 PP_MACRO_DIRECTIVE_HISTORY = 4, 607 608 /// \brief A macro directive exported by a module. 609 /// [PP_MODULE_MACRO, SubmoduleID, MacroID, (Overridden SubmoduleID)*] 610 PP_MODULE_MACRO = 5, 611 }; 612 613 /// \brief Record types used within a preprocessor detail block. 614 enum PreprocessorDetailRecordTypes { 615 /// \brief Describes a macro expansion within the preprocessing record. 616 PPD_MACRO_EXPANSION = 0, 617 618 /// \brief Describes a macro definition within the preprocessing record. 619 PPD_MACRO_DEFINITION = 1, 620 621 /// \brief Describes an inclusion directive within the preprocessing 622 /// record. 623 PPD_INCLUSION_DIRECTIVE = 2 624 }; 625 626 /// \brief Record types used within a submodule description block. 627 enum SubmoduleRecordTypes { 628 /// \brief Metadata for submodules as a whole. 629 SUBMODULE_METADATA = 0, 630 /// \brief Defines the major attributes of a submodule, including its 631 /// name and parent. 632 SUBMODULE_DEFINITION = 1, 633 /// \brief Specifies the umbrella header used to create this module, 634 /// if any. 635 SUBMODULE_UMBRELLA_HEADER = 2, 636 /// \brief Specifies a header that falls into this (sub)module. 637 SUBMODULE_HEADER = 3, 638 /// \brief Specifies a top-level header that falls into this (sub)module. 639 SUBMODULE_TOPHEADER = 4, 640 /// \brief Specifies an umbrella directory. 641 SUBMODULE_UMBRELLA_DIR = 5, 642 /// \brief Specifies the submodules that are imported by this 643 /// submodule. 644 SUBMODULE_IMPORTS = 6, 645 /// \brief Specifies the submodules that are re-exported from this 646 /// submodule. 647 SUBMODULE_EXPORTS = 7, 648 /// \brief Specifies a required feature. 649 SUBMODULE_REQUIRES = 8, 650 /// \brief Specifies a header that has been explicitly excluded 651 /// from this submodule. 652 SUBMODULE_EXCLUDED_HEADER = 9, 653 /// \brief Specifies a library or framework to link against. 654 SUBMODULE_LINK_LIBRARY = 10, 655 /// \brief Specifies a configuration macro for this module. 656 SUBMODULE_CONFIG_MACRO = 11, 657 /// \brief Specifies a conflict with another module. 658 SUBMODULE_CONFLICT = 12, 659 /// \brief Specifies a header that is private to this submodule. 660 SUBMODULE_PRIVATE_HEADER = 13, 661 /// \brief Specifies a header that is part of the module but must be 662 /// textually included. 663 SUBMODULE_TEXTUAL_HEADER = 14, 664 /// \brief Specifies a header that is private to this submodule but 665 /// must be textually included. 666 SUBMODULE_PRIVATE_TEXTUAL_HEADER = 15, 667 }; 668 669 /// \brief Record types used within a comments block. 670 enum CommentRecordTypes { 671 COMMENTS_RAW_COMMENT = 0 672 }; 673 674 /// \defgroup ASTAST AST file AST constants 675 /// 676 /// The constants in this group describe various components of the 677 /// abstract syntax tree within an AST file. 678 /// 679 /// @{ 680 681 /// \brief Predefined type IDs. 682 /// 683 /// These type IDs correspond to predefined types in the AST 684 /// context, such as built-in types (int) and special place-holder 685 /// types (the \<overload> and \<dependent> type markers). Such 686 /// types are never actually serialized, since they will be built 687 /// by the AST context when it is created. 688 enum PredefinedTypeIDs { 689 /// \brief The NULL type. 690 PREDEF_TYPE_NULL_ID = 0, 691 /// \brief The void type. 692 PREDEF_TYPE_VOID_ID = 1, 693 /// \brief The 'bool' or '_Bool' type. 694 PREDEF_TYPE_BOOL_ID = 2, 695 /// \brief The 'char' type, when it is unsigned. 696 PREDEF_TYPE_CHAR_U_ID = 3, 697 /// \brief The 'unsigned char' type. 698 PREDEF_TYPE_UCHAR_ID = 4, 699 /// \brief The 'unsigned short' type. 700 PREDEF_TYPE_USHORT_ID = 5, 701 /// \brief The 'unsigned int' type. 702 PREDEF_TYPE_UINT_ID = 6, 703 /// \brief The 'unsigned long' type. 704 PREDEF_TYPE_ULONG_ID = 7, 705 /// \brief The 'unsigned long long' type. 706 PREDEF_TYPE_ULONGLONG_ID = 8, 707 /// \brief The 'char' type, when it is signed. 708 PREDEF_TYPE_CHAR_S_ID = 9, 709 /// \brief The 'signed char' type. 710 PREDEF_TYPE_SCHAR_ID = 10, 711 /// \brief The C++ 'wchar_t' type. 712 PREDEF_TYPE_WCHAR_ID = 11, 713 /// \brief The (signed) 'short' type. 714 PREDEF_TYPE_SHORT_ID = 12, 715 /// \brief The (signed) 'int' type. 716 PREDEF_TYPE_INT_ID = 13, 717 /// \brief The (signed) 'long' type. 718 PREDEF_TYPE_LONG_ID = 14, 719 /// \brief The (signed) 'long long' type. 720 PREDEF_TYPE_LONGLONG_ID = 15, 721 /// \brief The 'float' type. 722 PREDEF_TYPE_FLOAT_ID = 16, 723 /// \brief The 'double' type. 724 PREDEF_TYPE_DOUBLE_ID = 17, 725 /// \brief The 'long double' type. 726 PREDEF_TYPE_LONGDOUBLE_ID = 18, 727 /// \brief The placeholder type for overloaded function sets. 728 PREDEF_TYPE_OVERLOAD_ID = 19, 729 /// \brief The placeholder type for dependent types. 730 PREDEF_TYPE_DEPENDENT_ID = 20, 731 /// \brief The '__uint128_t' type. 732 PREDEF_TYPE_UINT128_ID = 21, 733 /// \brief The '__int128_t' type. 734 PREDEF_TYPE_INT128_ID = 22, 735 /// \brief The type of 'nullptr'. 736 PREDEF_TYPE_NULLPTR_ID = 23, 737 /// \brief The C++ 'char16_t' type. 738 PREDEF_TYPE_CHAR16_ID = 24, 739 /// \brief The C++ 'char32_t' type. 740 PREDEF_TYPE_CHAR32_ID = 25, 741 /// \brief The ObjC 'id' type. 742 PREDEF_TYPE_OBJC_ID = 26, 743 /// \brief The ObjC 'Class' type. 744 PREDEF_TYPE_OBJC_CLASS = 27, 745 /// \brief The ObjC 'SEL' type. 746 PREDEF_TYPE_OBJC_SEL = 28, 747 /// \brief The 'unknown any' placeholder type. 748 PREDEF_TYPE_UNKNOWN_ANY = 29, 749 /// \brief The placeholder type for bound member functions. 750 PREDEF_TYPE_BOUND_MEMBER = 30, 751 /// \brief The "auto" deduction type. 752 PREDEF_TYPE_AUTO_DEDUCT = 31, 753 /// \brief The "auto &&" deduction type. 754 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32, 755 /// \brief The OpenCL 'half' / ARM NEON __fp16 type. 756 PREDEF_TYPE_HALF_ID = 33, 757 /// \brief ARC's unbridged-cast placeholder type. 758 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34, 759 /// \brief The pseudo-object placeholder type. 760 PREDEF_TYPE_PSEUDO_OBJECT = 35, 761 /// \brief The __va_list_tag placeholder type. 762 PREDEF_TYPE_VA_LIST_TAG = 36, 763 /// \brief The placeholder type for builtin functions. 764 PREDEF_TYPE_BUILTIN_FN = 37, 765 /// \brief OpenCL 1d image type. 766 PREDEF_TYPE_IMAGE1D_ID = 38, 767 /// \brief OpenCL 1d image array type. 768 PREDEF_TYPE_IMAGE1D_ARR_ID = 39, 769 /// \brief OpenCL 1d image buffer type. 770 PREDEF_TYPE_IMAGE1D_BUFF_ID = 40, 771 /// \brief OpenCL 2d image type. 772 PREDEF_TYPE_IMAGE2D_ID = 41, 773 /// \brief OpenCL 2d image array type. 774 PREDEF_TYPE_IMAGE2D_ARR_ID = 42, 775 /// \brief OpenCL 3d image type. 776 PREDEF_TYPE_IMAGE3D_ID = 43, 777 /// \brief OpenCL event type. 778 PREDEF_TYPE_EVENT_ID = 44, 779 /// \brief OpenCL sampler type. 780 PREDEF_TYPE_SAMPLER_ID = 45 781 }; 782 783 /// \brief The number of predefined type IDs that are reserved for 784 /// the PREDEF_TYPE_* constants. 785 /// 786 /// Type IDs for non-predefined types will start at 787 /// NUM_PREDEF_TYPE_IDs. 788 const unsigned NUM_PREDEF_TYPE_IDS = 100; 789 790 /// \brief Record codes for each kind of type. 791 /// 792 /// These constants describe the type records that can occur within a 793 /// block identified by DECLTYPES_BLOCK_ID in the AST file. Each 794 /// constant describes a record for a specific type class in the 795 /// AST. 796 enum TypeCode { 797 /// \brief An ExtQualType record. 798 TYPE_EXT_QUAL = 1, 799 /// \brief A ComplexType record. 800 TYPE_COMPLEX = 3, 801 /// \brief A PointerType record. 802 TYPE_POINTER = 4, 803 /// \brief A BlockPointerType record. 804 TYPE_BLOCK_POINTER = 5, 805 /// \brief An LValueReferenceType record. 806 TYPE_LVALUE_REFERENCE = 6, 807 /// \brief An RValueReferenceType record. 808 TYPE_RVALUE_REFERENCE = 7, 809 /// \brief A MemberPointerType record. 810 TYPE_MEMBER_POINTER = 8, 811 /// \brief A ConstantArrayType record. 812 TYPE_CONSTANT_ARRAY = 9, 813 /// \brief An IncompleteArrayType record. 814 TYPE_INCOMPLETE_ARRAY = 10, 815 /// \brief A VariableArrayType record. 816 TYPE_VARIABLE_ARRAY = 11, 817 /// \brief A VectorType record. 818 TYPE_VECTOR = 12, 819 /// \brief An ExtVectorType record. 820 TYPE_EXT_VECTOR = 13, 821 /// \brief A FunctionNoProtoType record. 822 TYPE_FUNCTION_NO_PROTO = 14, 823 /// \brief A FunctionProtoType record. 824 TYPE_FUNCTION_PROTO = 15, 825 /// \brief A TypedefType record. 826 TYPE_TYPEDEF = 16, 827 /// \brief A TypeOfExprType record. 828 TYPE_TYPEOF_EXPR = 17, 829 /// \brief A TypeOfType record. 830 TYPE_TYPEOF = 18, 831 /// \brief A RecordType record. 832 TYPE_RECORD = 19, 833 /// \brief An EnumType record. 834 TYPE_ENUM = 20, 835 /// \brief An ObjCInterfaceType record. 836 TYPE_OBJC_INTERFACE = 21, 837 /// \brief An ObjCObjectPointerType record. 838 TYPE_OBJC_OBJECT_POINTER = 22, 839 /// \brief a DecltypeType record. 840 TYPE_DECLTYPE = 23, 841 /// \brief An ElaboratedType record. 842 TYPE_ELABORATED = 24, 843 /// \brief A SubstTemplateTypeParmType record. 844 TYPE_SUBST_TEMPLATE_TYPE_PARM = 25, 845 /// \brief An UnresolvedUsingType record. 846 TYPE_UNRESOLVED_USING = 26, 847 /// \brief An InjectedClassNameType record. 848 TYPE_INJECTED_CLASS_NAME = 27, 849 /// \brief An ObjCObjectType record. 850 TYPE_OBJC_OBJECT = 28, 851 /// \brief An TemplateTypeParmType record. 852 TYPE_TEMPLATE_TYPE_PARM = 29, 853 /// \brief An TemplateSpecializationType record. 854 TYPE_TEMPLATE_SPECIALIZATION = 30, 855 /// \brief A DependentNameType record. 856 TYPE_DEPENDENT_NAME = 31, 857 /// \brief A DependentTemplateSpecializationType record. 858 TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION = 32, 859 /// \brief A DependentSizedArrayType record. 860 TYPE_DEPENDENT_SIZED_ARRAY = 33, 861 /// \brief A ParenType record. 862 TYPE_PAREN = 34, 863 /// \brief A PackExpansionType record. 864 TYPE_PACK_EXPANSION = 35, 865 /// \brief An AttributedType record. 866 TYPE_ATTRIBUTED = 36, 867 /// \brief A SubstTemplateTypeParmPackType record. 868 TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK = 37, 869 /// \brief A AutoType record. 870 TYPE_AUTO = 38, 871 /// \brief A UnaryTransformType record. 872 TYPE_UNARY_TRANSFORM = 39, 873 /// \brief An AtomicType record. 874 TYPE_ATOMIC = 40, 875 /// \brief A DecayedType record. 876 TYPE_DECAYED = 41, 877 /// \brief An AdjustedType record. 878 TYPE_ADJUSTED = 42 879 }; 880 881 /// \brief The type IDs for special types constructed by semantic 882 /// analysis. 883 /// 884 /// The constants in this enumeration are indices into the 885 /// SPECIAL_TYPES record. 886 enum SpecialTypeIDs { 887 /// \brief CFConstantString type 888 SPECIAL_TYPE_CF_CONSTANT_STRING = 0, 889 /// \brief C FILE typedef type 890 SPECIAL_TYPE_FILE = 1, 891 /// \brief C jmp_buf typedef type 892 SPECIAL_TYPE_JMP_BUF = 2, 893 /// \brief C sigjmp_buf typedef type 894 SPECIAL_TYPE_SIGJMP_BUF = 3, 895 /// \brief Objective-C "id" redefinition type 896 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4, 897 /// \brief Objective-C "Class" redefinition type 898 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5, 899 /// \brief Objective-C "SEL" redefinition type 900 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6, 901 /// \brief C ucontext_t typedef type 902 SPECIAL_TYPE_UCONTEXT_T = 7 903 }; 904 905 /// \brief The number of special type IDs. 906 const unsigned NumSpecialTypeIDs = 8; 907 908 /// \brief Predefined declaration IDs. 909 /// 910 /// These declaration IDs correspond to predefined declarations in the AST 911 /// context, such as the NULL declaration ID. Such declarations are never 912 /// actually serialized, since they will be built by the AST context when 913 /// it is created. 914 enum PredefinedDeclIDs { 915 /// \brief The NULL declaration. 916 PREDEF_DECL_NULL_ID = 0, 917 918 /// \brief The translation unit. 919 PREDEF_DECL_TRANSLATION_UNIT_ID = 1, 920 921 /// \brief The Objective-C 'id' type. 922 PREDEF_DECL_OBJC_ID_ID = 2, 923 924 /// \brief The Objective-C 'SEL' type. 925 PREDEF_DECL_OBJC_SEL_ID = 3, 926 927 /// \brief The Objective-C 'Class' type. 928 PREDEF_DECL_OBJC_CLASS_ID = 4, 929 930 /// \brief The Objective-C 'Protocol' type. 931 PREDEF_DECL_OBJC_PROTOCOL_ID = 5, 932 933 /// \brief The signed 128-bit integer type. 934 PREDEF_DECL_INT_128_ID = 6, 935 936 /// \brief The unsigned 128-bit integer type. 937 PREDEF_DECL_UNSIGNED_INT_128_ID = 7, 938 939 /// \brief The internal 'instancetype' typedef. 940 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8, 941 942 /// \brief The internal '__builtin_va_list' typedef. 943 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9, 944 945 /// \brief The extern "C" context. 946 PREDEF_DECL_EXTERN_C_CONTEXT_ID = 10, 947 }; 948 949 /// \brief The number of declaration IDs that are predefined. 950 /// 951 /// For more information about predefined declarations, see the 952 /// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants. 953 const unsigned int NUM_PREDEF_DECL_IDS = 11; 954 955 /// \brief Record codes for each kind of declaration. 956 /// 957 /// These constants describe the declaration records that can occur within 958 /// a declarations block (identified by DECLS_BLOCK_ID). Each 959 /// constant describes a record for a specific declaration class 960 /// in the AST. 961 enum DeclCode { 962 /// \brief A TypedefDecl record. 963 DECL_TYPEDEF = 51, 964 /// \brief A TypeAliasDecl record. 965 DECL_TYPEALIAS, 966 /// \brief An EnumDecl record. 967 DECL_ENUM, 968 /// \brief A RecordDecl record. 969 DECL_RECORD, 970 /// \brief An EnumConstantDecl record. 971 DECL_ENUM_CONSTANT, 972 /// \brief A FunctionDecl record. 973 DECL_FUNCTION, 974 /// \brief A ObjCMethodDecl record. 975 DECL_OBJC_METHOD, 976 /// \brief A ObjCInterfaceDecl record. 977 DECL_OBJC_INTERFACE, 978 /// \brief A ObjCProtocolDecl record. 979 DECL_OBJC_PROTOCOL, 980 /// \brief A ObjCIvarDecl record. 981 DECL_OBJC_IVAR, 982 /// \brief A ObjCAtDefsFieldDecl record. 983 DECL_OBJC_AT_DEFS_FIELD, 984 /// \brief A ObjCCategoryDecl record. 985 DECL_OBJC_CATEGORY, 986 /// \brief A ObjCCategoryImplDecl record. 987 DECL_OBJC_CATEGORY_IMPL, 988 /// \brief A ObjCImplementationDecl record. 989 DECL_OBJC_IMPLEMENTATION, 990 /// \brief A ObjCCompatibleAliasDecl record. 991 DECL_OBJC_COMPATIBLE_ALIAS, 992 /// \brief A ObjCPropertyDecl record. 993 DECL_OBJC_PROPERTY, 994 /// \brief A ObjCPropertyImplDecl record. 995 DECL_OBJC_PROPERTY_IMPL, 996 /// \brief A FieldDecl record. 997 DECL_FIELD, 998 /// \brief A MSPropertyDecl record. 999 DECL_MS_PROPERTY, 1000 /// \brief A VarDecl record. 1001 DECL_VAR, 1002 /// \brief An ImplicitParamDecl record. 1003 DECL_IMPLICIT_PARAM, 1004 /// \brief A ParmVarDecl record. 1005 DECL_PARM_VAR, 1006 /// \brief A FileScopeAsmDecl record. 1007 DECL_FILE_SCOPE_ASM, 1008 /// \brief A BlockDecl record. 1009 DECL_BLOCK, 1010 /// \brief A CapturedDecl record. 1011 DECL_CAPTURED, 1012 /// \brief A record that stores the set of declarations that are 1013 /// lexically stored within a given DeclContext. 1014 /// 1015 /// The record itself is a blob that is an array of declaration IDs, 1016 /// in the order in which those declarations were added to the 1017 /// declaration context. This data is used when iterating over 1018 /// the contents of a DeclContext, e.g., via 1019 /// DeclContext::decls_begin() and DeclContext::decls_end(). 1020 DECL_CONTEXT_LEXICAL, 1021 /// \brief A record that stores the set of declarations that are 1022 /// visible from a given DeclContext. 1023 /// 1024 /// The record itself stores a set of mappings, each of which 1025 /// associates a declaration name with one or more declaration 1026 /// IDs. This data is used when performing qualified name lookup 1027 /// into a DeclContext via DeclContext::lookup. 1028 DECL_CONTEXT_VISIBLE, 1029 /// \brief A LabelDecl record. 1030 DECL_LABEL, 1031 /// \brief A NamespaceDecl record. 1032 DECL_NAMESPACE, 1033 /// \brief A NamespaceAliasDecl record. 1034 DECL_NAMESPACE_ALIAS, 1035 /// \brief A UsingDecl record. 1036 DECL_USING, 1037 /// \brief A UsingShadowDecl record. 1038 DECL_USING_SHADOW, 1039 /// \brief A UsingDirecitveDecl record. 1040 DECL_USING_DIRECTIVE, 1041 /// \brief An UnresolvedUsingValueDecl record. 1042 DECL_UNRESOLVED_USING_VALUE, 1043 /// \brief An UnresolvedUsingTypenameDecl record. 1044 DECL_UNRESOLVED_USING_TYPENAME, 1045 /// \brief A LinkageSpecDecl record. 1046 DECL_LINKAGE_SPEC, 1047 /// \brief A CXXRecordDecl record. 1048 DECL_CXX_RECORD, 1049 /// \brief A CXXMethodDecl record. 1050 DECL_CXX_METHOD, 1051 /// \brief A CXXConstructorDecl record. 1052 DECL_CXX_CONSTRUCTOR, 1053 /// \brief A CXXDestructorDecl record. 1054 DECL_CXX_DESTRUCTOR, 1055 /// \brief A CXXConversionDecl record. 1056 DECL_CXX_CONVERSION, 1057 /// \brief An AccessSpecDecl record. 1058 DECL_ACCESS_SPEC, 1059 1060 /// \brief A FriendDecl record. 1061 DECL_FRIEND, 1062 /// \brief A FriendTemplateDecl record. 1063 DECL_FRIEND_TEMPLATE, 1064 /// \brief A ClassTemplateDecl record. 1065 DECL_CLASS_TEMPLATE, 1066 /// \brief A ClassTemplateSpecializationDecl record. 1067 DECL_CLASS_TEMPLATE_SPECIALIZATION, 1068 /// \brief A ClassTemplatePartialSpecializationDecl record. 1069 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION, 1070 /// \brief A VarTemplateDecl record. 1071 DECL_VAR_TEMPLATE, 1072 /// \brief A VarTemplateSpecializationDecl record. 1073 DECL_VAR_TEMPLATE_SPECIALIZATION, 1074 /// \brief A VarTemplatePartialSpecializationDecl record. 1075 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION, 1076 /// \brief A FunctionTemplateDecl record. 1077 DECL_FUNCTION_TEMPLATE, 1078 /// \brief A TemplateTypeParmDecl record. 1079 DECL_TEMPLATE_TYPE_PARM, 1080 /// \brief A NonTypeTemplateParmDecl record. 1081 DECL_NON_TYPE_TEMPLATE_PARM, 1082 /// \brief A TemplateTemplateParmDecl record. 1083 DECL_TEMPLATE_TEMPLATE_PARM, 1084 /// \brief A TypeAliasTemplateDecl record. 1085 DECL_TYPE_ALIAS_TEMPLATE, 1086 /// \brief A StaticAssertDecl record. 1087 DECL_STATIC_ASSERT, 1088 /// \brief A record containing CXXBaseSpecifiers. 1089 DECL_CXX_BASE_SPECIFIERS, 1090 /// \brief A record containing CXXCtorInitializers. 1091 DECL_CXX_CTOR_INITIALIZERS, 1092 /// \brief A IndirectFieldDecl record. 1093 DECL_INDIRECTFIELD, 1094 /// \brief A NonTypeTemplateParmDecl record that stores an expanded 1095 /// non-type template parameter pack. 1096 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK, 1097 /// \brief A TemplateTemplateParmDecl record that stores an expanded 1098 /// template template parameter pack. 1099 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK, 1100 /// \brief A ClassScopeFunctionSpecializationDecl record a class scope 1101 /// function specialization. (Microsoft extension). 1102 DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION, 1103 /// \brief An ImportDecl recording a module import. 1104 DECL_IMPORT, 1105 /// \brief An OMPThreadPrivateDecl record. 1106 DECL_OMP_THREADPRIVATE, 1107 /// \brief An EmptyDecl record. 1108 DECL_EMPTY, 1109 /// \brief An ObjCTypeParamDecl record. 1110 DECL_OBJC_TYPE_PARAM, 1111 }; 1112 1113 /// \brief Record codes for each kind of statement or expression. 1114 /// 1115 /// These constants describe the records that describe statements 1116 /// or expressions. These records occur within type and declarations 1117 /// block, so they begin with record values of 128. Each constant 1118 /// describes a record for a specific statement or expression class in the 1119 /// AST. 1120 enum StmtCode { 1121 /// \brief A marker record that indicates that we are at the end 1122 /// of an expression. 1123 STMT_STOP = 128, 1124 /// \brief A NULL expression. 1125 STMT_NULL_PTR, 1126 /// \brief A reference to a previously [de]serialized Stmt record. 1127 STMT_REF_PTR, 1128 /// \brief A NullStmt record. 1129 STMT_NULL, 1130 /// \brief A CompoundStmt record. 1131 STMT_COMPOUND, 1132 /// \brief A CaseStmt record. 1133 STMT_CASE, 1134 /// \brief A DefaultStmt record. 1135 STMT_DEFAULT, 1136 /// \brief A LabelStmt record. 1137 STMT_LABEL, 1138 /// \brief An AttributedStmt record. 1139 STMT_ATTRIBUTED, 1140 /// \brief An IfStmt record. 1141 STMT_IF, 1142 /// \brief A SwitchStmt record. 1143 STMT_SWITCH, 1144 /// \brief A WhileStmt record. 1145 STMT_WHILE, 1146 /// \brief A DoStmt record. 1147 STMT_DO, 1148 /// \brief A ForStmt record. 1149 STMT_FOR, 1150 /// \brief A GotoStmt record. 1151 STMT_GOTO, 1152 /// \brief An IndirectGotoStmt record. 1153 STMT_INDIRECT_GOTO, 1154 /// \brief A ContinueStmt record. 1155 STMT_CONTINUE, 1156 /// \brief A BreakStmt record. 1157 STMT_BREAK, 1158 /// \brief A ReturnStmt record. 1159 STMT_RETURN, 1160 /// \brief A DeclStmt record. 1161 STMT_DECL, 1162 /// \brief A CapturedStmt record. 1163 STMT_CAPTURED, 1164 /// \brief A GCC-style AsmStmt record. 1165 STMT_GCCASM, 1166 /// \brief A MS-style AsmStmt record. 1167 STMT_MSASM, 1168 /// \brief A PredefinedExpr record. 1169 EXPR_PREDEFINED, 1170 /// \brief A DeclRefExpr record. 1171 EXPR_DECL_REF, 1172 /// \brief An IntegerLiteral record. 1173 EXPR_INTEGER_LITERAL, 1174 /// \brief A FloatingLiteral record. 1175 EXPR_FLOATING_LITERAL, 1176 /// \brief An ImaginaryLiteral record. 1177 EXPR_IMAGINARY_LITERAL, 1178 /// \brief A StringLiteral record. 1179 EXPR_STRING_LITERAL, 1180 /// \brief A CharacterLiteral record. 1181 EXPR_CHARACTER_LITERAL, 1182 /// \brief A ParenExpr record. 1183 EXPR_PAREN, 1184 /// \brief A ParenListExpr record. 1185 EXPR_PAREN_LIST, 1186 /// \brief A UnaryOperator record. 1187 EXPR_UNARY_OPERATOR, 1188 /// \brief An OffsetOfExpr record. 1189 EXPR_OFFSETOF, 1190 /// \brief A SizefAlignOfExpr record. 1191 EXPR_SIZEOF_ALIGN_OF, 1192 /// \brief An ArraySubscriptExpr record. 1193 EXPR_ARRAY_SUBSCRIPT, 1194 /// \brief A CallExpr record. 1195 EXPR_CALL, 1196 /// \brief A MemberExpr record. 1197 EXPR_MEMBER, 1198 /// \brief A BinaryOperator record. 1199 EXPR_BINARY_OPERATOR, 1200 /// \brief A CompoundAssignOperator record. 1201 EXPR_COMPOUND_ASSIGN_OPERATOR, 1202 /// \brief A ConditionOperator record. 1203 EXPR_CONDITIONAL_OPERATOR, 1204 /// \brief An ImplicitCastExpr record. 1205 EXPR_IMPLICIT_CAST, 1206 /// \brief A CStyleCastExpr record. 1207 EXPR_CSTYLE_CAST, 1208 /// \brief A CompoundLiteralExpr record. 1209 EXPR_COMPOUND_LITERAL, 1210 /// \brief An ExtVectorElementExpr record. 1211 EXPR_EXT_VECTOR_ELEMENT, 1212 /// \brief An InitListExpr record. 1213 EXPR_INIT_LIST, 1214 /// \brief A DesignatedInitExpr record. 1215 EXPR_DESIGNATED_INIT, 1216 /// \brief A DesignatedInitUpdateExpr record. 1217 EXPR_DESIGNATED_INIT_UPDATE, 1218 /// \brief An ImplicitValueInitExpr record. 1219 EXPR_IMPLICIT_VALUE_INIT, 1220 /// \brief An NoInitExpr record. 1221 EXPR_NO_INIT, 1222 /// \brief A VAArgExpr record. 1223 EXPR_VA_ARG, 1224 /// \brief An AddrLabelExpr record. 1225 EXPR_ADDR_LABEL, 1226 /// \brief A StmtExpr record. 1227 EXPR_STMT, 1228 /// \brief A ChooseExpr record. 1229 EXPR_CHOOSE, 1230 /// \brief A GNUNullExpr record. 1231 EXPR_GNU_NULL, 1232 /// \brief A ShuffleVectorExpr record. 1233 EXPR_SHUFFLE_VECTOR, 1234 /// \brief A ConvertVectorExpr record. 1235 EXPR_CONVERT_VECTOR, 1236 /// \brief BlockExpr 1237 EXPR_BLOCK, 1238 /// \brief A GenericSelectionExpr record. 1239 EXPR_GENERIC_SELECTION, 1240 /// \brief A PseudoObjectExpr record. 1241 EXPR_PSEUDO_OBJECT, 1242 /// \brief An AtomicExpr record. 1243 EXPR_ATOMIC, 1244 1245 // Objective-C 1246 1247 /// \brief An ObjCStringLiteral record. 1248 EXPR_OBJC_STRING_LITERAL, 1249 1250 EXPR_OBJC_BOXED_EXPRESSION, 1251 EXPR_OBJC_ARRAY_LITERAL, 1252 EXPR_OBJC_DICTIONARY_LITERAL, 1253 1254 1255 /// \brief An ObjCEncodeExpr record. 1256 EXPR_OBJC_ENCODE, 1257 /// \brief An ObjCSelectorExpr record. 1258 EXPR_OBJC_SELECTOR_EXPR, 1259 /// \brief An ObjCProtocolExpr record. 1260 EXPR_OBJC_PROTOCOL_EXPR, 1261 /// \brief An ObjCIvarRefExpr record. 1262 EXPR_OBJC_IVAR_REF_EXPR, 1263 /// \brief An ObjCPropertyRefExpr record. 1264 EXPR_OBJC_PROPERTY_REF_EXPR, 1265 /// \brief An ObjCSubscriptRefExpr record. 1266 EXPR_OBJC_SUBSCRIPT_REF_EXPR, 1267 /// \brief UNUSED 1268 EXPR_OBJC_KVC_REF_EXPR, 1269 /// \brief An ObjCMessageExpr record. 1270 EXPR_OBJC_MESSAGE_EXPR, 1271 /// \brief An ObjCIsa Expr record. 1272 EXPR_OBJC_ISA, 1273 /// \brief An ObjCIndirectCopyRestoreExpr record. 1274 EXPR_OBJC_INDIRECT_COPY_RESTORE, 1275 1276 /// \brief An ObjCForCollectionStmt record. 1277 STMT_OBJC_FOR_COLLECTION, 1278 /// \brief An ObjCAtCatchStmt record. 1279 STMT_OBJC_CATCH, 1280 /// \brief An ObjCAtFinallyStmt record. 1281 STMT_OBJC_FINALLY, 1282 /// \brief An ObjCAtTryStmt record. 1283 STMT_OBJC_AT_TRY, 1284 /// \brief An ObjCAtSynchronizedStmt record. 1285 STMT_OBJC_AT_SYNCHRONIZED, 1286 /// \brief An ObjCAtThrowStmt record. 1287 STMT_OBJC_AT_THROW, 1288 /// \brief An ObjCAutoreleasePoolStmt record. 1289 STMT_OBJC_AUTORELEASE_POOL, 1290 /// \brief A ObjCBoolLiteralExpr record. 1291 EXPR_OBJC_BOOL_LITERAL, 1292 1293 // C++ 1294 1295 /// \brief A CXXCatchStmt record. 1296 STMT_CXX_CATCH, 1297 /// \brief A CXXTryStmt record. 1298 STMT_CXX_TRY, 1299 /// \brief A CXXForRangeStmt record. 1300 STMT_CXX_FOR_RANGE, 1301 1302 /// \brief A CXXOperatorCallExpr record. 1303 EXPR_CXX_OPERATOR_CALL, 1304 /// \brief A CXXMemberCallExpr record. 1305 EXPR_CXX_MEMBER_CALL, 1306 /// \brief A CXXConstructExpr record. 1307 EXPR_CXX_CONSTRUCT, 1308 /// \brief A CXXTemporaryObjectExpr record. 1309 EXPR_CXX_TEMPORARY_OBJECT, 1310 /// \brief A CXXStaticCastExpr record. 1311 EXPR_CXX_STATIC_CAST, 1312 /// \brief A CXXDynamicCastExpr record. 1313 EXPR_CXX_DYNAMIC_CAST, 1314 /// \brief A CXXReinterpretCastExpr record. 1315 EXPR_CXX_REINTERPRET_CAST, 1316 /// \brief A CXXConstCastExpr record. 1317 EXPR_CXX_CONST_CAST, 1318 /// \brief A CXXFunctionalCastExpr record. 1319 EXPR_CXX_FUNCTIONAL_CAST, 1320 /// \brief A UserDefinedLiteral record. 1321 EXPR_USER_DEFINED_LITERAL, 1322 /// \brief A CXXStdInitializerListExpr record. 1323 EXPR_CXX_STD_INITIALIZER_LIST, 1324 /// \brief A CXXBoolLiteralExpr record. 1325 EXPR_CXX_BOOL_LITERAL, 1326 EXPR_CXX_NULL_PTR_LITERAL, // CXXNullPtrLiteralExpr 1327 EXPR_CXX_TYPEID_EXPR, // CXXTypeidExpr (of expr). 1328 EXPR_CXX_TYPEID_TYPE, // CXXTypeidExpr (of type). 1329 EXPR_CXX_THIS, // CXXThisExpr 1330 EXPR_CXX_THROW, // CXXThrowExpr 1331 EXPR_CXX_DEFAULT_ARG, // CXXDefaultArgExpr 1332 EXPR_CXX_DEFAULT_INIT, // CXXDefaultInitExpr 1333 EXPR_CXX_BIND_TEMPORARY, // CXXBindTemporaryExpr 1334 1335 EXPR_CXX_SCALAR_VALUE_INIT, // CXXScalarValueInitExpr 1336 EXPR_CXX_NEW, // CXXNewExpr 1337 EXPR_CXX_DELETE, // CXXDeleteExpr 1338 EXPR_CXX_PSEUDO_DESTRUCTOR, // CXXPseudoDestructorExpr 1339 1340 EXPR_EXPR_WITH_CLEANUPS, // ExprWithCleanups 1341 1342 EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr 1343 EXPR_CXX_DEPENDENT_SCOPE_DECL_REF, // DependentScopeDeclRefExpr 1344 EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr 1345 EXPR_CXX_UNRESOLVED_MEMBER, // UnresolvedMemberExpr 1346 EXPR_CXX_UNRESOLVED_LOOKUP, // UnresolvedLookupExpr 1347 1348 EXPR_CXX_EXPRESSION_TRAIT, // ExpressionTraitExpr 1349 EXPR_CXX_NOEXCEPT, // CXXNoexceptExpr 1350 1351 EXPR_OPAQUE_VALUE, // OpaqueValueExpr 1352 EXPR_BINARY_CONDITIONAL_OPERATOR, // BinaryConditionalOperator 1353 EXPR_TYPE_TRAIT, // TypeTraitExpr 1354 EXPR_ARRAY_TYPE_TRAIT, // ArrayTypeTraitIntExpr 1355 1356 EXPR_PACK_EXPANSION, // PackExpansionExpr 1357 EXPR_SIZEOF_PACK, // SizeOfPackExpr 1358 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM, // SubstNonTypeTemplateParmExpr 1359 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK,// SubstNonTypeTemplateParmPackExpr 1360 EXPR_FUNCTION_PARM_PACK, // FunctionParmPackExpr 1361 EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr 1362 EXPR_CXX_FOLD, // CXXFoldExpr 1363 1364 // CUDA 1365 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr 1366 1367 // OpenCL 1368 EXPR_ASTYPE, // AsTypeExpr 1369 1370 // Microsoft 1371 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr 1372 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr). 1373 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type). 1374 STMT_SEH_LEAVE, // SEHLeaveStmt 1375 STMT_SEH_EXCEPT, // SEHExceptStmt 1376 STMT_SEH_FINALLY, // SEHFinallyStmt 1377 STMT_SEH_TRY, // SEHTryStmt 1378 1379 // OpenMP directives 1380 STMT_OMP_PARALLEL_DIRECTIVE, 1381 STMT_OMP_SIMD_DIRECTIVE, 1382 STMT_OMP_FOR_DIRECTIVE, 1383 STMT_OMP_FOR_SIMD_DIRECTIVE, 1384 STMT_OMP_SECTIONS_DIRECTIVE, 1385 STMT_OMP_SECTION_DIRECTIVE, 1386 STMT_OMP_SINGLE_DIRECTIVE, 1387 STMT_OMP_MASTER_DIRECTIVE, 1388 STMT_OMP_CRITICAL_DIRECTIVE, 1389 STMT_OMP_PARALLEL_FOR_DIRECTIVE, 1390 STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE, 1391 STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE, 1392 STMT_OMP_TASK_DIRECTIVE, 1393 STMT_OMP_TASKYIELD_DIRECTIVE, 1394 STMT_OMP_BARRIER_DIRECTIVE, 1395 STMT_OMP_TASKWAIT_DIRECTIVE, 1396 STMT_OMP_FLUSH_DIRECTIVE, 1397 STMT_OMP_ORDERED_DIRECTIVE, 1398 STMT_OMP_ATOMIC_DIRECTIVE, 1399 STMT_OMP_TARGET_DIRECTIVE, 1400 STMT_OMP_TEAMS_DIRECTIVE, 1401 STMT_OMP_TASKGROUP_DIRECTIVE, 1402 STMT_OMP_CANCELLATION_POINT_DIRECTIVE, 1403 STMT_OMP_CANCEL_DIRECTIVE, 1404 1405 // ARC 1406 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr 1407 1408 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt 1409 EXPR_LAMBDA // LambdaExpr 1410 }; 1411 1412 /// \brief The kinds of designators that can occur in a 1413 /// DesignatedInitExpr. 1414 enum DesignatorTypes { 1415 /// \brief Field designator where only the field name is known. 1416 DESIG_FIELD_NAME = 0, 1417 /// \brief Field designator where the field has been resolved to 1418 /// a declaration. 1419 DESIG_FIELD_DECL = 1, 1420 /// \brief Array designator. 1421 DESIG_ARRAY = 2, 1422 /// \brief GNU array range designator. 1423 DESIG_ARRAY_RANGE = 3 1424 }; 1425 1426 /// \brief The different kinds of data that can occur in a 1427 /// CtorInitializer. 1428 enum CtorInitializerType { 1429 CTOR_INITIALIZER_BASE, 1430 CTOR_INITIALIZER_DELEGATING, 1431 CTOR_INITIALIZER_MEMBER, 1432 CTOR_INITIALIZER_INDIRECT_MEMBER 1433 }; 1434 1435 /// \brief Describes the redeclarations of a declaration. 1436 struct LocalRedeclarationsInfo { 1437 DeclID FirstID; // The ID of the first declaration 1438 unsigned Offset; // Offset into the array of redeclaration chains. 1439 1440 friend bool operator<(const LocalRedeclarationsInfo &X, 1441 const LocalRedeclarationsInfo &Y) { 1442 return X.FirstID < Y.FirstID; 1443 } 1444 1445 friend bool operator>(const LocalRedeclarationsInfo &X, 1446 const LocalRedeclarationsInfo &Y) { 1447 return X.FirstID > Y.FirstID; 1448 } 1449 1450 friend bool operator<=(const LocalRedeclarationsInfo &X, 1451 const LocalRedeclarationsInfo &Y) { 1452 return X.FirstID <= Y.FirstID; 1453 } 1454 1455 friend bool operator>=(const LocalRedeclarationsInfo &X, 1456 const LocalRedeclarationsInfo &Y) { 1457 return X.FirstID >= Y.FirstID; 1458 } 1459 }; 1460 1461 /// \brief Describes the categories of an Objective-C class. 1462 struct ObjCCategoriesInfo { 1463 DeclID DefinitionID; // The ID of the definition 1464 unsigned Offset; // Offset into the array of category lists. 1465 1466 friend bool operator<(const ObjCCategoriesInfo &X, 1467 const ObjCCategoriesInfo &Y) { 1468 return X.DefinitionID < Y.DefinitionID; 1469 } 1470 1471 friend bool operator>(const ObjCCategoriesInfo &X, 1472 const ObjCCategoriesInfo &Y) { 1473 return X.DefinitionID > Y.DefinitionID; 1474 } 1475 1476 friend bool operator<=(const ObjCCategoriesInfo &X, 1477 const ObjCCategoriesInfo &Y) { 1478 return X.DefinitionID <= Y.DefinitionID; 1479 } 1480 1481 friend bool operator>=(const ObjCCategoriesInfo &X, 1482 const ObjCCategoriesInfo &Y) { 1483 return X.DefinitionID >= Y.DefinitionID; 1484 } 1485 }; 1486 1487 /// @} 1488 } 1489 } // end namespace clang 1490 1491 #endif 1492