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_FRONTEND_PCHBITCODES_H 18#define LLVM_CLANG_FRONTEND_PCHBITCODES_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 25namespace 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 = 5; 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: 88 TypeIdx() : Idx(0) { } 89 explicit TypeIdx(uint32_t index) : Idx(index) { } 90 91 uint32_t getIndex() const { return Idx; } 92 TypeID asTypeID(unsigned FastQuals) const { 93 if (Idx == uint32_t(-1)) 94 return TypeID(-1); 95 96 return (Idx << Qualifiers::FastWidth) | FastQuals; 97 } 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 { 109 static inline bool isEqual(QualType A, QualType B) { return A == B; } 110 static inline QualType getEmptyKey() { 111 return QualType::getFromOpaquePtr((void*) 1); 112 } 113 static inline QualType getTombstoneKey() { 114 return QualType::getFromOpaquePtr((void*) 2); 115 } 116 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 an entity in the detailed 154 /// preprocessing record. 155 typedef uint32_t PreprocessedEntityID; 156 157 /// \brief An ID number that refers to a submodule in a module file. 158 typedef uint32_t SubmoduleID; 159 160 /// \brief The number of predefined submodule IDs. 161 const unsigned int NUM_PREDEF_SUBMODULE_IDS = 1; 162 163 /// \brief Source range/offset of a preprocessed entity. 164 struct PPEntityOffset { 165 /// \brief Raw source location of beginning of range. 166 unsigned Begin; 167 /// \brief Raw source location of end of range. 168 unsigned End; 169 /// \brief Offset in the AST file. 170 uint32_t BitOffset; 171 172 PPEntityOffset(SourceRange R, uint32_t BitOffset) 173 : Begin(R.getBegin().getRawEncoding()), 174 End(R.getEnd().getRawEncoding()), 175 BitOffset(BitOffset) { } 176 }; 177 178 /// \brief Source range/offset of a preprocessed entity. 179 struct DeclOffset { 180 /// \brief Raw source location. 181 unsigned Loc; 182 /// \brief Offset in the AST file. 183 uint32_t BitOffset; 184 185 DeclOffset() : Loc(0), BitOffset(0) { } 186 DeclOffset(SourceLocation Loc, uint32_t BitOffset) 187 : Loc(Loc.getRawEncoding()), 188 BitOffset(BitOffset) { } 189 void setLocation(SourceLocation L) { 190 Loc = L.getRawEncoding(); 191 } 192 }; 193 194 /// \brief The number of predefined preprocessed entity IDs. 195 const unsigned int NUM_PREDEF_PP_ENTITY_IDS = 1; 196 197 /// \brief Describes the various kinds of blocks that occur within 198 /// an AST file. 199 enum BlockIDs { 200 /// \brief The AST block, which acts as a container around the 201 /// full AST block. 202 AST_BLOCK_ID = llvm::bitc::FIRST_APPLICATION_BLOCKID, 203 204 /// \brief The block containing information about the source 205 /// manager. 206 SOURCE_MANAGER_BLOCK_ID, 207 208 /// \brief The block containing information about the 209 /// preprocessor. 210 PREPROCESSOR_BLOCK_ID, 211 212 /// \brief The block containing the definitions of all of the 213 /// types and decls used within the AST file. 214 DECLTYPES_BLOCK_ID, 215 216 /// \brief The block containing the detailed preprocessing record. 217 PREPROCESSOR_DETAIL_BLOCK_ID, 218 219 /// \brief The block containing the submodule structure. 220 SUBMODULE_BLOCK_ID, 221 222 /// \brief The block containing comments. 223 COMMENTS_BLOCK_ID, 224 225 /// \brief The control block, which contains all of the 226 /// information that needs to be validated prior to committing 227 /// to loading the AST file. 228 CONTROL_BLOCK_ID, 229 230 /// \brief The block of input files, which were used as inputs 231 /// to create this AST file. 232 /// 233 /// This block is part of the control block. 234 INPUT_FILES_BLOCK_ID 235 }; 236 237 /// \brief Record types that occur within the control block. 238 enum ControlRecordTypes { 239 /// \brief AST file metadata, including the AST file version number 240 /// and information about the compiler used to build this AST file. 241 METADATA = 1, 242 243 /// \brief Record code for the list of other AST files imported by 244 /// this AST file. 245 IMPORTS = 2, 246 247 /// \brief Record code for the language options table. 248 /// 249 /// The record with this code contains the contents of the 250 /// LangOptions structure. We serialize the entire contents of 251 /// the structure, and let the reader decide which options are 252 /// actually important to check. 253 LANGUAGE_OPTIONS = 3, 254 255 /// \brief Record code for the target options table. 256 TARGET_OPTIONS = 4, 257 258 /// \brief Record code for the original file that was used to 259 /// generate the AST file, including both its file ID and its 260 /// name. 261 ORIGINAL_FILE = 5, 262 263 /// \brief The directory that the PCH was originally created in. 264 ORIGINAL_PCH_DIR = 6, 265 266 /// \brief Record code for file ID of the file or buffer that was used to 267 /// generate the AST file. 268 ORIGINAL_FILE_ID = 7, 269 270 /// \brief Offsets into the input-files block where input files 271 /// reside. 272 INPUT_FILE_OFFSETS = 8, 273 274 /// \brief Record code for the diagnostic options table. 275 DIAGNOSTIC_OPTIONS = 9, 276 277 /// \brief Record code for the filesystem options table. 278 FILE_SYSTEM_OPTIONS = 10, 279 280 /// \brief Record code for the headers search options table. 281 HEADER_SEARCH_OPTIONS = 11, 282 283 /// \brief Record code for the preprocessor options table. 284 PREPROCESSOR_OPTIONS = 12, 285 286 /// \brief Record code for the module name. 287 MODULE_NAME = 13, 288 289 /// \brief Record code for the module map file that was used to build this 290 /// AST file. 291 MODULE_MAP_FILE = 14 292 }; 293 294 /// \brief Record types that occur within the input-files block 295 /// inside the control block. 296 enum InputFileRecordTypes { 297 /// \brief An input file. 298 INPUT_FILE = 1 299 }; 300 301 /// \brief Record types that occur within the AST block itself. 302 enum ASTRecordTypes { 303 /// \brief Record code for the offsets of each type. 304 /// 305 /// The TYPE_OFFSET constant describes the record that occurs 306 /// within the AST block. The record itself is an array of offsets that 307 /// point into the declarations and types block (identified by 308 /// DECLTYPES_BLOCK_ID). The index into the array is based on the ID 309 /// of a type. For a given type ID @c T, the lower three bits of 310 /// @c T are its qualifiers (const, volatile, restrict), as in 311 /// the QualType class. The upper bits, after being shifted and 312 /// subtracting NUM_PREDEF_TYPE_IDS, are used to index into the 313 /// TYPE_OFFSET block to determine the offset of that type's 314 /// corresponding record within the DECLTYPES_BLOCK_ID block. 315 TYPE_OFFSET = 1, 316 317 /// \brief Record code for the offsets of each decl. 318 /// 319 /// The DECL_OFFSET constant describes the record that occurs 320 /// within the block identified by DECL_OFFSETS_BLOCK_ID within 321 /// the AST block. The record itself is an array of offsets that 322 /// point into the declarations and types block (identified by 323 /// DECLTYPES_BLOCK_ID). The declaration ID is an index into this 324 /// record, after subtracting one to account for the use of 325 /// declaration ID 0 for a NULL declaration pointer. Index 0 is 326 /// reserved for the translation unit declaration. 327 DECL_OFFSET = 2, 328 329 /// \brief Record code for the table of offsets of each 330 /// identifier ID. 331 /// 332 /// The offset table contains offsets into the blob stored in 333 /// the IDENTIFIER_TABLE record. Each offset points to the 334 /// NULL-terminated string that corresponds to that identifier. 335 IDENTIFIER_OFFSET = 3, 336 337 /// \brief This is so that older clang versions, before the introduction 338 /// of the control block, can read and reject the newer PCH format. 339 /// *DON"T CHANGE THIS NUMBER*. 340 METADATA_OLD_FORMAT = 4, 341 342 /// \brief Record code for the identifier table. 343 /// 344 /// The identifier table is a simple blob that contains 345 /// NULL-terminated strings for all of the identifiers 346 /// referenced by the AST file. The IDENTIFIER_OFFSET table 347 /// contains the mapping from identifier IDs to the characters 348 /// in this blob. Note that the starting offsets of all of the 349 /// identifiers are odd, so that, when the identifier offset 350 /// table is loaded in, we can use the low bit to distinguish 351 /// between offsets (for unresolved identifier IDs) and 352 /// IdentifierInfo pointers (for already-resolved identifier 353 /// IDs). 354 IDENTIFIER_TABLE = 5, 355 356 /// \brief Record code for the array of eagerly deserialized decls. 357 /// 358 /// The AST file contains a list of all of the declarations that should be 359 /// eagerly deserialized present within the parsed headers, stored as an 360 /// array of declaration IDs. These declarations will be 361 /// reported to the AST consumer after the AST file has been 362 /// read, since their presence can affect the semantics of the 363 /// program (e.g., for code generation). 364 EAGERLY_DESERIALIZED_DECLS = 6, 365 366 /// \brief Record code for the set of non-builtin, special 367 /// types. 368 /// 369 /// This record contains the type IDs for the various type nodes 370 /// that are constructed during semantic analysis (e.g., 371 /// __builtin_va_list). The SPECIAL_TYPE_* constants provide 372 /// offsets into this record. 373 SPECIAL_TYPES = 7, 374 375 /// \brief Record code for the extra statistics we gather while 376 /// generating an AST file. 377 STATISTICS = 8, 378 379 /// \brief Record code for the array of tentative definitions. 380 TENTATIVE_DEFINITIONS = 9, 381 382 /// \brief Record code for the array of locally-scoped extern "C" 383 /// declarations. 384 LOCALLY_SCOPED_EXTERN_C_DECLS = 10, 385 386 /// \brief Record code for the table of offsets into the 387 /// Objective-C method pool. 388 SELECTOR_OFFSETS = 11, 389 390 /// \brief Record code for the Objective-C method pool, 391 METHOD_POOL = 12, 392 393 /// \brief The value of the next __COUNTER__ to dispense. 394 /// [PP_COUNTER_VALUE, Val] 395 PP_COUNTER_VALUE = 13, 396 397 /// \brief Record code for the table of offsets into the block 398 /// of source-location information. 399 SOURCE_LOCATION_OFFSETS = 14, 400 401 /// \brief Record code for the set of source location entries 402 /// that need to be preloaded by the AST reader. 403 /// 404 /// This set contains the source location entry for the 405 /// predefines buffer and for any file entries that need to be 406 /// preloaded. 407 SOURCE_LOCATION_PRELOADS = 15, 408 409 /// \brief Record code for the set of ext_vector type names. 410 EXT_VECTOR_DECLS = 16, 411 412 /// \brief Record code for the array of unused file scoped decls. 413 UNUSED_FILESCOPED_DECLS = 17, 414 415 /// \brief Record code for the table of offsets to entries in the 416 /// preprocessing record. 417 PPD_ENTITIES_OFFSETS = 18, 418 419 /// \brief Record code for the array of VTable uses. 420 VTABLE_USES = 19, 421 422 /// \brief Record code for the array of dynamic classes. 423 DYNAMIC_CLASSES = 20, 424 425 /// \brief Record code for referenced selector pool. 426 REFERENCED_SELECTOR_POOL = 21, 427 428 /// \brief Record code for an update to the TU's lexically contained 429 /// declarations. 430 TU_UPDATE_LEXICAL = 22, 431 432 /// \brief Record code for the array describing the locations (in the 433 /// LOCAL_REDECLARATIONS record) of the redeclaration chains, indexed by 434 /// the first known ID. 435 LOCAL_REDECLARATIONS_MAP = 23, 436 437 /// \brief Record code for declarations that Sema keeps references of. 438 SEMA_DECL_REFS = 24, 439 440 /// \brief Record code for weak undeclared identifiers. 441 WEAK_UNDECLARED_IDENTIFIERS = 25, 442 443 /// \brief Record code for pending implicit instantiations. 444 PENDING_IMPLICIT_INSTANTIATIONS = 26, 445 446 /// \brief Record code for a decl replacement block. 447 /// 448 /// If a declaration is modified after having been deserialized, and then 449 /// written to a dependent AST file, its ID and offset must be added to 450 /// the replacement block. 451 DECL_REPLACEMENTS = 27, 452 453 /// \brief Record code for an update to a decl context's lookup table. 454 /// 455 /// In practice, this should only be used for the TU and namespaces. 456 UPDATE_VISIBLE = 28, 457 458 /// \brief Record for offsets of DECL_UPDATES records for declarations 459 /// that were modified after being deserialized and need updates. 460 DECL_UPDATE_OFFSETS = 29, 461 462 /// \brief Record of updates for a declaration that was modified after 463 /// being deserialized. 464 DECL_UPDATES = 30, 465 466 /// \brief Record code for the table of offsets to CXXBaseSpecifier 467 /// sets. 468 CXX_BASE_SPECIFIER_OFFSETS = 31, 469 470 /// \brief Record code for \#pragma diagnostic mappings. 471 DIAG_PRAGMA_MAPPINGS = 32, 472 473 /// \brief Record code for special CUDA declarations. 474 CUDA_SPECIAL_DECL_REFS = 33, 475 476 /// \brief Record code for header search information. 477 HEADER_SEARCH_TABLE = 34, 478 479 /// \brief Record code for floating point \#pragma options. 480 FP_PRAGMA_OPTIONS = 35, 481 482 /// \brief Record code for enabled OpenCL extensions. 483 OPENCL_EXTENSIONS = 36, 484 485 /// \brief The list of delegating constructor declarations. 486 DELEGATING_CTORS = 37, 487 488 /// \brief Record code for the set of known namespaces, which are used 489 /// for typo correction. 490 KNOWN_NAMESPACES = 38, 491 492 /// \brief Record code for the remapping information used to relate 493 /// loaded modules to the various offsets and IDs(e.g., source location 494 /// offests, declaration and type IDs) that are used in that module to 495 /// refer to other modules. 496 MODULE_OFFSET_MAP = 39, 497 498 /// \brief Record code for the source manager line table information, 499 /// which stores information about \#line directives. 500 SOURCE_MANAGER_LINE_TABLE = 40, 501 502 /// \brief Record code for map of Objective-C class definition IDs to the 503 /// ObjC categories in a module that are attached to that class. 504 OBJC_CATEGORIES_MAP = 41, 505 506 /// \brief Record code for a file sorted array of DeclIDs in a module. 507 FILE_SORTED_DECLS = 42, 508 509 /// \brief Record code for an array of all of the (sub)modules that were 510 /// imported by the AST file. 511 IMPORTED_MODULES = 43, 512 513 /// \brief Record code for the set of merged declarations in an AST file. 514 MERGED_DECLARATIONS = 44, 515 516 /// \brief Record code for the array of redeclaration chains. 517 /// 518 /// This array can only be interpreted properly using the local 519 /// redeclarations map. 520 LOCAL_REDECLARATIONS = 45, 521 522 /// \brief Record code for the array of Objective-C categories (including 523 /// extensions). 524 /// 525 /// This array can only be interpreted properly using the Objective-C 526 /// categories map. 527 OBJC_CATEGORIES = 46, 528 529 /// \brief Record code for the table of offsets of each macro ID. 530 /// 531 /// The offset table contains offsets into the blob stored in 532 /// the preprocessor block. Each offset points to the corresponding 533 /// macro definition. 534 MACRO_OFFSET = 47, 535 536 /// \brief Mapping table from the identifier ID to the offset of the 537 /// macro directive history for the identifier. 538 MACRO_TABLE = 48, 539 540 /// \brief Record code for undefined but used functions and variables that 541 /// need a definition in this TU. 542 UNDEFINED_BUT_USED = 49, 543 544 /// \brief Record code for late parsed template functions. 545 LATE_PARSED_TEMPLATE = 50, 546 547 /// \brief Record code for \#pragma optimize options. 548 OPTIMIZE_PRAGMA_OPTIONS = 51 549 }; 550 551 /// \brief Record types used within a source manager block. 552 enum SourceManagerRecordTypes { 553 /// \brief Describes a source location entry (SLocEntry) for a 554 /// file. 555 SM_SLOC_FILE_ENTRY = 1, 556 /// \brief Describes a source location entry (SLocEntry) for a 557 /// buffer. 558 SM_SLOC_BUFFER_ENTRY = 2, 559 /// \brief Describes a blob that contains the data for a buffer 560 /// entry. This kind of record always directly follows a 561 /// SM_SLOC_BUFFER_ENTRY record or a SM_SLOC_FILE_ENTRY with an 562 /// overridden buffer. 563 SM_SLOC_BUFFER_BLOB = 3, 564 /// \brief Describes a source location entry (SLocEntry) for a 565 /// macro expansion. 566 SM_SLOC_EXPANSION_ENTRY = 4 567 }; 568 569 /// \brief Record types used within a preprocessor block. 570 enum PreprocessorRecordTypes { 571 // The macros in the PP section are a PP_MACRO_* instance followed by a 572 // list of PP_TOKEN instances for each token in the definition. 573 574 /// \brief An object-like macro definition. 575 /// [PP_MACRO_OBJECT_LIKE, IdentInfoID, SLoc, IsUsed] 576 PP_MACRO_OBJECT_LIKE = 1, 577 578 /// \brief A function-like macro definition. 579 /// [PP_MACRO_FUNCTION_LIKE, \<ObjectLikeStuff>, IsC99Varargs, 580 /// IsGNUVarars, NumArgs, ArgIdentInfoID* ] 581 PP_MACRO_FUNCTION_LIKE = 2, 582 583 /// \brief Describes one token. 584 /// [PP_TOKEN, SLoc, Length, IdentInfoID, Kind, Flags] 585 PP_TOKEN = 3, 586 587 /// \brief The macro directives history for a particular identifier. 588 PP_MACRO_DIRECTIVE_HISTORY = 4 589 }; 590 591 /// \brief Record types used within a preprocessor detail block. 592 enum PreprocessorDetailRecordTypes { 593 /// \brief Describes a macro expansion within the preprocessing record. 594 PPD_MACRO_EXPANSION = 0, 595 596 /// \brief Describes a macro definition within the preprocessing record. 597 PPD_MACRO_DEFINITION = 1, 598 599 /// \brief Describes an inclusion directive within the preprocessing 600 /// record. 601 PPD_INCLUSION_DIRECTIVE = 2 602 }; 603 604 /// \brief Record types used within a submodule description block. 605 enum SubmoduleRecordTypes { 606 /// \brief Metadata for submodules as a whole. 607 SUBMODULE_METADATA = 0, 608 /// \brief Defines the major attributes of a submodule, including its 609 /// name and parent. 610 SUBMODULE_DEFINITION = 1, 611 /// \brief Specifies the umbrella header used to create this module, 612 /// if any. 613 SUBMODULE_UMBRELLA_HEADER = 2, 614 /// \brief Specifies a header that falls into this (sub)module. 615 SUBMODULE_HEADER = 3, 616 /// \brief Specifies a top-level header that falls into this (sub)module. 617 SUBMODULE_TOPHEADER = 4, 618 /// \brief Specifies an umbrella directory. 619 SUBMODULE_UMBRELLA_DIR = 5, 620 /// \brief Specifies the submodules that are imported by this 621 /// submodule. 622 SUBMODULE_IMPORTS = 6, 623 /// \brief Specifies the submodules that are re-exported from this 624 /// submodule. 625 SUBMODULE_EXPORTS = 7, 626 /// \brief Specifies a required feature. 627 SUBMODULE_REQUIRES = 8, 628 /// \brief Specifies a header that has been explicitly excluded 629 /// from this submodule. 630 SUBMODULE_EXCLUDED_HEADER = 9, 631 /// \brief Specifies a library or framework to link against. 632 SUBMODULE_LINK_LIBRARY = 10, 633 /// \brief Specifies a configuration macro for this module. 634 SUBMODULE_CONFIG_MACRO = 11, 635 /// \brief Specifies a conflict with another module. 636 SUBMODULE_CONFLICT = 12, 637 /// \brief Specifies a header that is private to this submodule. 638 SUBMODULE_PRIVATE_HEADER = 13 639 }; 640 641 /// \brief Record types used within a comments block. 642 enum CommentRecordTypes { 643 COMMENTS_RAW_COMMENT = 0 644 }; 645 646 /// \defgroup ASTAST AST file AST constants 647 /// 648 /// The constants in this group describe various components of the 649 /// abstract syntax tree within an AST file. 650 /// 651 /// @{ 652 653 /// \brief Predefined type IDs. 654 /// 655 /// These type IDs correspond to predefined types in the AST 656 /// context, such as built-in types (int) and special place-holder 657 /// types (the \<overload> and \<dependent> type markers). Such 658 /// types are never actually serialized, since they will be built 659 /// by the AST context when it is created. 660 enum PredefinedTypeIDs { 661 /// \brief The NULL type. 662 PREDEF_TYPE_NULL_ID = 0, 663 /// \brief The void type. 664 PREDEF_TYPE_VOID_ID = 1, 665 /// \brief The 'bool' or '_Bool' type. 666 PREDEF_TYPE_BOOL_ID = 2, 667 /// \brief The 'char' type, when it is unsigned. 668 PREDEF_TYPE_CHAR_U_ID = 3, 669 /// \brief The 'unsigned char' type. 670 PREDEF_TYPE_UCHAR_ID = 4, 671 /// \brief The 'unsigned short' type. 672 PREDEF_TYPE_USHORT_ID = 5, 673 /// \brief The 'unsigned int' type. 674 PREDEF_TYPE_UINT_ID = 6, 675 /// \brief The 'unsigned long' type. 676 PREDEF_TYPE_ULONG_ID = 7, 677 /// \brief The 'unsigned long long' type. 678 PREDEF_TYPE_ULONGLONG_ID = 8, 679 /// \brief The 'char' type, when it is signed. 680 PREDEF_TYPE_CHAR_S_ID = 9, 681 /// \brief The 'signed char' type. 682 PREDEF_TYPE_SCHAR_ID = 10, 683 /// \brief The C++ 'wchar_t' type. 684 PREDEF_TYPE_WCHAR_ID = 11, 685 /// \brief The (signed) 'short' type. 686 PREDEF_TYPE_SHORT_ID = 12, 687 /// \brief The (signed) 'int' type. 688 PREDEF_TYPE_INT_ID = 13, 689 /// \brief The (signed) 'long' type. 690 PREDEF_TYPE_LONG_ID = 14, 691 /// \brief The (signed) 'long long' type. 692 PREDEF_TYPE_LONGLONG_ID = 15, 693 /// \brief The 'float' type. 694 PREDEF_TYPE_FLOAT_ID = 16, 695 /// \brief The 'double' type. 696 PREDEF_TYPE_DOUBLE_ID = 17, 697 /// \brief The 'long double' type. 698 PREDEF_TYPE_LONGDOUBLE_ID = 18, 699 /// \brief The placeholder type for overloaded function sets. 700 PREDEF_TYPE_OVERLOAD_ID = 19, 701 /// \brief The placeholder type for dependent types. 702 PREDEF_TYPE_DEPENDENT_ID = 20, 703 /// \brief The '__uint128_t' type. 704 PREDEF_TYPE_UINT128_ID = 21, 705 /// \brief The '__int128_t' type. 706 PREDEF_TYPE_INT128_ID = 22, 707 /// \brief The type of 'nullptr'. 708 PREDEF_TYPE_NULLPTR_ID = 23, 709 /// \brief The C++ 'char16_t' type. 710 PREDEF_TYPE_CHAR16_ID = 24, 711 /// \brief The C++ 'char32_t' type. 712 PREDEF_TYPE_CHAR32_ID = 25, 713 /// \brief The ObjC 'id' type. 714 PREDEF_TYPE_OBJC_ID = 26, 715 /// \brief The ObjC 'Class' type. 716 PREDEF_TYPE_OBJC_CLASS = 27, 717 /// \brief The ObjC 'SEL' type. 718 PREDEF_TYPE_OBJC_SEL = 28, 719 /// \brief The 'unknown any' placeholder type. 720 PREDEF_TYPE_UNKNOWN_ANY = 29, 721 /// \brief The placeholder type for bound member functions. 722 PREDEF_TYPE_BOUND_MEMBER = 30, 723 /// \brief The "auto" deduction type. 724 PREDEF_TYPE_AUTO_DEDUCT = 31, 725 /// \brief The "auto &&" deduction type. 726 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32, 727 /// \brief The OpenCL 'half' / ARM NEON __fp16 type. 728 PREDEF_TYPE_HALF_ID = 33, 729 /// \brief ARC's unbridged-cast placeholder type. 730 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34, 731 /// \brief The pseudo-object placeholder type. 732 PREDEF_TYPE_PSEUDO_OBJECT = 35, 733 /// \brief The __va_list_tag placeholder type. 734 PREDEF_TYPE_VA_LIST_TAG = 36, 735 /// \brief The placeholder type for builtin functions. 736 PREDEF_TYPE_BUILTIN_FN = 37, 737 /// \brief OpenCL 1d image type. 738 PREDEF_TYPE_IMAGE1D_ID = 38, 739 /// \brief OpenCL 1d image array type. 740 PREDEF_TYPE_IMAGE1D_ARR_ID = 39, 741 /// \brief OpenCL 1d image buffer type. 742 PREDEF_TYPE_IMAGE1D_BUFF_ID = 40, 743 /// \brief OpenCL 2d image type. 744 PREDEF_TYPE_IMAGE2D_ID = 41, 745 /// \brief OpenCL 2d image array type. 746 PREDEF_TYPE_IMAGE2D_ARR_ID = 42, 747 /// \brief OpenCL 3d image type. 748 PREDEF_TYPE_IMAGE3D_ID = 43, 749 /// \brief OpenCL event type. 750 PREDEF_TYPE_EVENT_ID = 44, 751 /// \brief OpenCL sampler type. 752 PREDEF_TYPE_SAMPLER_ID = 45 753 }; 754 755 /// \brief The number of predefined type IDs that are reserved for 756 /// the PREDEF_TYPE_* constants. 757 /// 758 /// Type IDs for non-predefined types will start at 759 /// NUM_PREDEF_TYPE_IDs. 760 const unsigned NUM_PREDEF_TYPE_IDS = 100; 761 762 /// \brief The number of allowed abbreviations in bits 763 const unsigned NUM_ALLOWED_ABBREVS_SIZE = 4; 764 765 /// \brief Record codes for each kind of type. 766 /// 767 /// These constants describe the type records that can occur within a 768 /// block identified by DECLTYPES_BLOCK_ID in the AST file. Each 769 /// constant describes a record for a specific type class in the 770 /// AST. 771 enum TypeCode { 772 /// \brief An ExtQualType record. 773 TYPE_EXT_QUAL = 1, 774 /// \brief A ComplexType record. 775 TYPE_COMPLEX = 3, 776 /// \brief A PointerType record. 777 TYPE_POINTER = 4, 778 /// \brief A BlockPointerType record. 779 TYPE_BLOCK_POINTER = 5, 780 /// \brief An LValueReferenceType record. 781 TYPE_LVALUE_REFERENCE = 6, 782 /// \brief An RValueReferenceType record. 783 TYPE_RVALUE_REFERENCE = 7, 784 /// \brief A MemberPointerType record. 785 TYPE_MEMBER_POINTER = 8, 786 /// \brief A ConstantArrayType record. 787 TYPE_CONSTANT_ARRAY = 9, 788 /// \brief An IncompleteArrayType record. 789 TYPE_INCOMPLETE_ARRAY = 10, 790 /// \brief A VariableArrayType record. 791 TYPE_VARIABLE_ARRAY = 11, 792 /// \brief A VectorType record. 793 TYPE_VECTOR = 12, 794 /// \brief An ExtVectorType record. 795 TYPE_EXT_VECTOR = 13, 796 /// \brief A FunctionNoProtoType record. 797 TYPE_FUNCTION_NO_PROTO = 14, 798 /// \brief A FunctionProtoType record. 799 TYPE_FUNCTION_PROTO = 15, 800 /// \brief A TypedefType record. 801 TYPE_TYPEDEF = 16, 802 /// \brief A TypeOfExprType record. 803 TYPE_TYPEOF_EXPR = 17, 804 /// \brief A TypeOfType record. 805 TYPE_TYPEOF = 18, 806 /// \brief A RecordType record. 807 TYPE_RECORD = 19, 808 /// \brief An EnumType record. 809 TYPE_ENUM = 20, 810 /// \brief An ObjCInterfaceType record. 811 TYPE_OBJC_INTERFACE = 21, 812 /// \brief An ObjCObjectPointerType record. 813 TYPE_OBJC_OBJECT_POINTER = 22, 814 /// \brief a DecltypeType record. 815 TYPE_DECLTYPE = 23, 816 /// \brief An ElaboratedType record. 817 TYPE_ELABORATED = 24, 818 /// \brief A SubstTemplateTypeParmType record. 819 TYPE_SUBST_TEMPLATE_TYPE_PARM = 25, 820 /// \brief An UnresolvedUsingType record. 821 TYPE_UNRESOLVED_USING = 26, 822 /// \brief An InjectedClassNameType record. 823 TYPE_INJECTED_CLASS_NAME = 27, 824 /// \brief An ObjCObjectType record. 825 TYPE_OBJC_OBJECT = 28, 826 /// \brief An TemplateTypeParmType record. 827 TYPE_TEMPLATE_TYPE_PARM = 29, 828 /// \brief An TemplateSpecializationType record. 829 TYPE_TEMPLATE_SPECIALIZATION = 30, 830 /// \brief A DependentNameType record. 831 TYPE_DEPENDENT_NAME = 31, 832 /// \brief A DependentTemplateSpecializationType record. 833 TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION = 32, 834 /// \brief A DependentSizedArrayType record. 835 TYPE_DEPENDENT_SIZED_ARRAY = 33, 836 /// \brief A ParenType record. 837 TYPE_PAREN = 34, 838 /// \brief A PackExpansionType record. 839 TYPE_PACK_EXPANSION = 35, 840 /// \brief An AttributedType record. 841 TYPE_ATTRIBUTED = 36, 842 /// \brief A SubstTemplateTypeParmPackType record. 843 TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK = 37, 844 /// \brief A AutoType record. 845 TYPE_AUTO = 38, 846 /// \brief A UnaryTransformType record. 847 TYPE_UNARY_TRANSFORM = 39, 848 /// \brief An AtomicType record. 849 TYPE_ATOMIC = 40, 850 /// \brief A DecayedType record. 851 TYPE_DECAYED = 41, 852 /// \brief An AdjustedType record. 853 TYPE_ADJUSTED = 42 854 }; 855 856 /// \brief The type IDs for special types constructed by semantic 857 /// analysis. 858 /// 859 /// The constants in this enumeration are indices into the 860 /// SPECIAL_TYPES record. 861 enum SpecialTypeIDs { 862 /// \brief CFConstantString type 863 SPECIAL_TYPE_CF_CONSTANT_STRING = 0, 864 /// \brief C FILE typedef type 865 SPECIAL_TYPE_FILE = 1, 866 /// \brief C jmp_buf typedef type 867 SPECIAL_TYPE_JMP_BUF = 2, 868 /// \brief C sigjmp_buf typedef type 869 SPECIAL_TYPE_SIGJMP_BUF = 3, 870 /// \brief Objective-C "id" redefinition type 871 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4, 872 /// \brief Objective-C "Class" redefinition type 873 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5, 874 /// \brief Objective-C "SEL" redefinition type 875 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6, 876 /// \brief C ucontext_t typedef type 877 SPECIAL_TYPE_UCONTEXT_T = 7 878 }; 879 880 /// \brief The number of special type IDs. 881 const unsigned NumSpecialTypeIDs = 8; 882 883 /// \brief Predefined declaration IDs. 884 /// 885 /// These declaration IDs correspond to predefined declarations in the AST 886 /// context, such as the NULL declaration ID. Such declarations are never 887 /// actually serialized, since they will be built by the AST context when 888 /// it is created. 889 enum PredefinedDeclIDs { 890 /// \brief The NULL declaration. 891 PREDEF_DECL_NULL_ID = 0, 892 893 /// \brief The translation unit. 894 PREDEF_DECL_TRANSLATION_UNIT_ID = 1, 895 896 /// \brief The Objective-C 'id' type. 897 PREDEF_DECL_OBJC_ID_ID = 2, 898 899 /// \brief The Objective-C 'SEL' type. 900 PREDEF_DECL_OBJC_SEL_ID = 3, 901 902 /// \brief The Objective-C 'Class' type. 903 PREDEF_DECL_OBJC_CLASS_ID = 4, 904 905 /// \brief The Objective-C 'Protocol' type. 906 PREDEF_DECL_OBJC_PROTOCOL_ID = 5, 907 908 /// \brief The signed 128-bit integer type. 909 PREDEF_DECL_INT_128_ID = 6, 910 911 /// \brief The unsigned 128-bit integer type. 912 PREDEF_DECL_UNSIGNED_INT_128_ID = 7, 913 914 /// \brief The internal 'instancetype' typedef. 915 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8, 916 917 /// \brief The internal '__builtin_va_list' typedef. 918 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9 919 }; 920 921 /// \brief The number of declaration IDs that are predefined. 922 /// 923 /// For more information about predefined declarations, see the 924 /// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants. 925 const unsigned int NUM_PREDEF_DECL_IDS = 10; 926 927 /// \brief Record codes for each kind of declaration. 928 /// 929 /// These constants describe the declaration records that can occur within 930 /// a declarations block (identified by DECLS_BLOCK_ID). Each 931 /// constant describes a record for a specific declaration class 932 /// in the AST. 933 enum DeclCode { 934 /// \brief A TypedefDecl record. 935 DECL_TYPEDEF = 51, 936 /// \brief A TypeAliasDecl record. 937 DECL_TYPEALIAS, 938 /// \brief An EnumDecl record. 939 DECL_ENUM, 940 /// \brief A RecordDecl record. 941 DECL_RECORD, 942 /// \brief An EnumConstantDecl record. 943 DECL_ENUM_CONSTANT, 944 /// \brief A FunctionDecl record. 945 DECL_FUNCTION, 946 /// \brief A ObjCMethodDecl record. 947 DECL_OBJC_METHOD, 948 /// \brief A ObjCInterfaceDecl record. 949 DECL_OBJC_INTERFACE, 950 /// \brief A ObjCProtocolDecl record. 951 DECL_OBJC_PROTOCOL, 952 /// \brief A ObjCIvarDecl record. 953 DECL_OBJC_IVAR, 954 /// \brief A ObjCAtDefsFieldDecl record. 955 DECL_OBJC_AT_DEFS_FIELD, 956 /// \brief A ObjCCategoryDecl record. 957 DECL_OBJC_CATEGORY, 958 /// \brief A ObjCCategoryImplDecl record. 959 DECL_OBJC_CATEGORY_IMPL, 960 /// \brief A ObjCImplementationDecl record. 961 DECL_OBJC_IMPLEMENTATION, 962 /// \brief A ObjCCompatibleAliasDecl record. 963 DECL_OBJC_COMPATIBLE_ALIAS, 964 /// \brief A ObjCPropertyDecl record. 965 DECL_OBJC_PROPERTY, 966 /// \brief A ObjCPropertyImplDecl record. 967 DECL_OBJC_PROPERTY_IMPL, 968 /// \brief A FieldDecl record. 969 DECL_FIELD, 970 /// \brief A MSPropertyDecl record. 971 DECL_MS_PROPERTY, 972 /// \brief A VarDecl record. 973 DECL_VAR, 974 /// \brief An ImplicitParamDecl record. 975 DECL_IMPLICIT_PARAM, 976 /// \brief A ParmVarDecl record. 977 DECL_PARM_VAR, 978 /// \brief A FileScopeAsmDecl record. 979 DECL_FILE_SCOPE_ASM, 980 /// \brief A BlockDecl record. 981 DECL_BLOCK, 982 /// \brief A CapturedDecl record. 983 DECL_CAPTURED, 984 /// \brief A record that stores the set of declarations that are 985 /// lexically stored within a given DeclContext. 986 /// 987 /// The record itself is a blob that is an array of declaration IDs, 988 /// in the order in which those declarations were added to the 989 /// declaration context. This data is used when iterating over 990 /// the contents of a DeclContext, e.g., via 991 /// DeclContext::decls_begin() and DeclContext::decls_end(). 992 DECL_CONTEXT_LEXICAL, 993 /// \brief A record that stores the set of declarations that are 994 /// visible from a given DeclContext. 995 /// 996 /// The record itself stores a set of mappings, each of which 997 /// associates a declaration name with one or more declaration 998 /// IDs. This data is used when performing qualified name lookup 999 /// into a DeclContext via DeclContext::lookup. 1000 DECL_CONTEXT_VISIBLE, 1001 /// \brief A LabelDecl record. 1002 DECL_LABEL, 1003 /// \brief A NamespaceDecl record. 1004 DECL_NAMESPACE, 1005 /// \brief A NamespaceAliasDecl record. 1006 DECL_NAMESPACE_ALIAS, 1007 /// \brief A UsingDecl record. 1008 DECL_USING, 1009 /// \brief A UsingShadowDecl record. 1010 DECL_USING_SHADOW, 1011 /// \brief A UsingDirecitveDecl record. 1012 DECL_USING_DIRECTIVE, 1013 /// \brief An UnresolvedUsingValueDecl record. 1014 DECL_UNRESOLVED_USING_VALUE, 1015 /// \brief An UnresolvedUsingTypenameDecl record. 1016 DECL_UNRESOLVED_USING_TYPENAME, 1017 /// \brief A LinkageSpecDecl record. 1018 DECL_LINKAGE_SPEC, 1019 /// \brief A CXXRecordDecl record. 1020 DECL_CXX_RECORD, 1021 /// \brief A CXXMethodDecl record. 1022 DECL_CXX_METHOD, 1023 /// \brief A CXXConstructorDecl record. 1024 DECL_CXX_CONSTRUCTOR, 1025 /// \brief A CXXDestructorDecl record. 1026 DECL_CXX_DESTRUCTOR, 1027 /// \brief A CXXConversionDecl record. 1028 DECL_CXX_CONVERSION, 1029 /// \brief An AccessSpecDecl record. 1030 DECL_ACCESS_SPEC, 1031 1032 /// \brief A FriendDecl record. 1033 DECL_FRIEND, 1034 /// \brief A FriendTemplateDecl record. 1035 DECL_FRIEND_TEMPLATE, 1036 /// \brief A ClassTemplateDecl record. 1037 DECL_CLASS_TEMPLATE, 1038 /// \brief A ClassTemplateSpecializationDecl record. 1039 DECL_CLASS_TEMPLATE_SPECIALIZATION, 1040 /// \brief A ClassTemplatePartialSpecializationDecl record. 1041 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION, 1042 /// \brief A VarTemplateDecl record. 1043 DECL_VAR_TEMPLATE, 1044 /// \brief A VarTemplateSpecializationDecl record. 1045 DECL_VAR_TEMPLATE_SPECIALIZATION, 1046 /// \brief A VarTemplatePartialSpecializationDecl record. 1047 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION, 1048 /// \brief A FunctionTemplateDecl record. 1049 DECL_FUNCTION_TEMPLATE, 1050 /// \brief A TemplateTypeParmDecl record. 1051 DECL_TEMPLATE_TYPE_PARM, 1052 /// \brief A NonTypeTemplateParmDecl record. 1053 DECL_NON_TYPE_TEMPLATE_PARM, 1054 /// \brief A TemplateTemplateParmDecl record. 1055 DECL_TEMPLATE_TEMPLATE_PARM, 1056 /// \brief A TypeAliasTemplateDecl record. 1057 DECL_TYPE_ALIAS_TEMPLATE, 1058 /// \brief A StaticAssertDecl record. 1059 DECL_STATIC_ASSERT, 1060 /// \brief A record containing CXXBaseSpecifiers. 1061 DECL_CXX_BASE_SPECIFIERS, 1062 /// \brief A IndirectFieldDecl record. 1063 DECL_INDIRECTFIELD, 1064 /// \brief A NonTypeTemplateParmDecl record that stores an expanded 1065 /// non-type template parameter pack. 1066 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK, 1067 /// \brief A TemplateTemplateParmDecl record that stores an expanded 1068 /// template template parameter pack. 1069 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK, 1070 /// \brief A ClassScopeFunctionSpecializationDecl record a class scope 1071 /// function specialization. (Microsoft extension). 1072 DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION, 1073 /// \brief An ImportDecl recording a module import. 1074 DECL_IMPORT, 1075 /// \brief An OMPThreadPrivateDecl record. 1076 DECL_OMP_THREADPRIVATE, 1077 /// \brief An EmptyDecl record. 1078 DECL_EMPTY 1079 }; 1080 1081 /// \brief Record codes for each kind of statement or expression. 1082 /// 1083 /// These constants describe the records that describe statements 1084 /// or expressions. These records occur within type and declarations 1085 /// block, so they begin with record values of 100. Each constant 1086 /// describes a record for a specific statement or expression class in the 1087 /// AST. 1088 enum StmtCode { 1089 /// \brief A marker record that indicates that we are at the end 1090 /// of an expression. 1091 STMT_STOP = 100, 1092 /// \brief A NULL expression. 1093 STMT_NULL_PTR, 1094 /// \brief A reference to a previously [de]serialized Stmt record. 1095 STMT_REF_PTR, 1096 /// \brief A NullStmt record. 1097 STMT_NULL, 1098 /// \brief A CompoundStmt record. 1099 STMT_COMPOUND, 1100 /// \brief A CaseStmt record. 1101 STMT_CASE, 1102 /// \brief A DefaultStmt record. 1103 STMT_DEFAULT, 1104 /// \brief A LabelStmt record. 1105 STMT_LABEL, 1106 /// \brief An AttributedStmt record. 1107 STMT_ATTRIBUTED, 1108 /// \brief An IfStmt record. 1109 STMT_IF, 1110 /// \brief A SwitchStmt record. 1111 STMT_SWITCH, 1112 /// \brief A WhileStmt record. 1113 STMT_WHILE, 1114 /// \brief A DoStmt record. 1115 STMT_DO, 1116 /// \brief A ForStmt record. 1117 STMT_FOR, 1118 /// \brief A GotoStmt record. 1119 STMT_GOTO, 1120 /// \brief An IndirectGotoStmt record. 1121 STMT_INDIRECT_GOTO, 1122 /// \brief A ContinueStmt record. 1123 STMT_CONTINUE, 1124 /// \brief A BreakStmt record. 1125 STMT_BREAK, 1126 /// \brief A ReturnStmt record. 1127 STMT_RETURN, 1128 /// \brief A DeclStmt record. 1129 STMT_DECL, 1130 /// \brief A CapturedStmt record. 1131 STMT_CAPTURED, 1132 /// \brief A GCC-style AsmStmt record. 1133 STMT_GCCASM, 1134 /// \brief A MS-style AsmStmt record. 1135 STMT_MSASM, 1136 /// \brief A PredefinedExpr record. 1137 EXPR_PREDEFINED, 1138 /// \brief A DeclRefExpr record. 1139 EXPR_DECL_REF, 1140 /// \brief An IntegerLiteral record. 1141 EXPR_INTEGER_LITERAL, 1142 /// \brief A FloatingLiteral record. 1143 EXPR_FLOATING_LITERAL, 1144 /// \brief An ImaginaryLiteral record. 1145 EXPR_IMAGINARY_LITERAL, 1146 /// \brief A StringLiteral record. 1147 EXPR_STRING_LITERAL, 1148 /// \brief A CharacterLiteral record. 1149 EXPR_CHARACTER_LITERAL, 1150 /// \brief A ParenExpr record. 1151 EXPR_PAREN, 1152 /// \brief A ParenListExpr record. 1153 EXPR_PAREN_LIST, 1154 /// \brief A UnaryOperator record. 1155 EXPR_UNARY_OPERATOR, 1156 /// \brief An OffsetOfExpr record. 1157 EXPR_OFFSETOF, 1158 /// \brief A SizefAlignOfExpr record. 1159 EXPR_SIZEOF_ALIGN_OF, 1160 /// \brief An ArraySubscriptExpr record. 1161 EXPR_ARRAY_SUBSCRIPT, 1162 /// \brief A CallExpr record. 1163 EXPR_CALL, 1164 /// \brief A MemberExpr record. 1165 EXPR_MEMBER, 1166 /// \brief A BinaryOperator record. 1167 EXPR_BINARY_OPERATOR, 1168 /// \brief A CompoundAssignOperator record. 1169 EXPR_COMPOUND_ASSIGN_OPERATOR, 1170 /// \brief A ConditionOperator record. 1171 EXPR_CONDITIONAL_OPERATOR, 1172 /// \brief An ImplicitCastExpr record. 1173 EXPR_IMPLICIT_CAST, 1174 /// \brief A CStyleCastExpr record. 1175 EXPR_CSTYLE_CAST, 1176 /// \brief A CompoundLiteralExpr record. 1177 EXPR_COMPOUND_LITERAL, 1178 /// \brief An ExtVectorElementExpr record. 1179 EXPR_EXT_VECTOR_ELEMENT, 1180 /// \brief An InitListExpr record. 1181 EXPR_INIT_LIST, 1182 /// \brief A DesignatedInitExpr record. 1183 EXPR_DESIGNATED_INIT, 1184 /// \brief An ImplicitValueInitExpr record. 1185 EXPR_IMPLICIT_VALUE_INIT, 1186 /// \brief A VAArgExpr record. 1187 EXPR_VA_ARG, 1188 /// \brief An AddrLabelExpr record. 1189 EXPR_ADDR_LABEL, 1190 /// \brief A StmtExpr record. 1191 EXPR_STMT, 1192 /// \brief A ChooseExpr record. 1193 EXPR_CHOOSE, 1194 /// \brief A GNUNullExpr record. 1195 EXPR_GNU_NULL, 1196 /// \brief A ShuffleVectorExpr record. 1197 EXPR_SHUFFLE_VECTOR, 1198 /// \brief A ConvertVectorExpr record. 1199 EXPR_CONVERT_VECTOR, 1200 /// \brief BlockExpr 1201 EXPR_BLOCK, 1202 /// \brief A GenericSelectionExpr record. 1203 EXPR_GENERIC_SELECTION, 1204 /// \brief A PseudoObjectExpr record. 1205 EXPR_PSEUDO_OBJECT, 1206 /// \brief An AtomicExpr record. 1207 EXPR_ATOMIC, 1208 1209 // Objective-C 1210 1211 /// \brief An ObjCStringLiteral record. 1212 EXPR_OBJC_STRING_LITERAL, 1213 1214 EXPR_OBJC_BOXED_EXPRESSION, 1215 EXPR_OBJC_ARRAY_LITERAL, 1216 EXPR_OBJC_DICTIONARY_LITERAL, 1217 1218 1219 /// \brief An ObjCEncodeExpr record. 1220 EXPR_OBJC_ENCODE, 1221 /// \brief An ObjCSelectorExpr record. 1222 EXPR_OBJC_SELECTOR_EXPR, 1223 /// \brief An ObjCProtocolExpr record. 1224 EXPR_OBJC_PROTOCOL_EXPR, 1225 /// \brief An ObjCIvarRefExpr record. 1226 EXPR_OBJC_IVAR_REF_EXPR, 1227 /// \brief An ObjCPropertyRefExpr record. 1228 EXPR_OBJC_PROPERTY_REF_EXPR, 1229 /// \brief An ObjCSubscriptRefExpr record. 1230 EXPR_OBJC_SUBSCRIPT_REF_EXPR, 1231 /// \brief UNUSED 1232 EXPR_OBJC_KVC_REF_EXPR, 1233 /// \brief An ObjCMessageExpr record. 1234 EXPR_OBJC_MESSAGE_EXPR, 1235 /// \brief An ObjCIsa Expr record. 1236 EXPR_OBJC_ISA, 1237 /// \brief An ObjCIndirectCopyRestoreExpr record. 1238 EXPR_OBJC_INDIRECT_COPY_RESTORE, 1239 1240 /// \brief An ObjCForCollectionStmt record. 1241 STMT_OBJC_FOR_COLLECTION, 1242 /// \brief An ObjCAtCatchStmt record. 1243 STMT_OBJC_CATCH, 1244 /// \brief An ObjCAtFinallyStmt record. 1245 STMT_OBJC_FINALLY, 1246 /// \brief An ObjCAtTryStmt record. 1247 STMT_OBJC_AT_TRY, 1248 /// \brief An ObjCAtSynchronizedStmt record. 1249 STMT_OBJC_AT_SYNCHRONIZED, 1250 /// \brief An ObjCAtThrowStmt record. 1251 STMT_OBJC_AT_THROW, 1252 /// \brief An ObjCAutoreleasePoolStmt record. 1253 STMT_OBJC_AUTORELEASE_POOL, 1254 /// \brief A ObjCBoolLiteralExpr record. 1255 EXPR_OBJC_BOOL_LITERAL, 1256 1257 // C++ 1258 1259 /// \brief A CXXCatchStmt record. 1260 STMT_CXX_CATCH, 1261 /// \brief A CXXTryStmt record. 1262 STMT_CXX_TRY, 1263 /// \brief A CXXForRangeStmt record. 1264 STMT_CXX_FOR_RANGE, 1265 1266 /// \brief A CXXOperatorCallExpr record. 1267 EXPR_CXX_OPERATOR_CALL, 1268 /// \brief A CXXMemberCallExpr record. 1269 EXPR_CXX_MEMBER_CALL, 1270 /// \brief A CXXConstructExpr record. 1271 EXPR_CXX_CONSTRUCT, 1272 /// \brief A CXXTemporaryObjectExpr record. 1273 EXPR_CXX_TEMPORARY_OBJECT, 1274 /// \brief A CXXStaticCastExpr record. 1275 EXPR_CXX_STATIC_CAST, 1276 /// \brief A CXXDynamicCastExpr record. 1277 EXPR_CXX_DYNAMIC_CAST, 1278 /// \brief A CXXReinterpretCastExpr record. 1279 EXPR_CXX_REINTERPRET_CAST, 1280 /// \brief A CXXConstCastExpr record. 1281 EXPR_CXX_CONST_CAST, 1282 /// \brief A CXXFunctionalCastExpr record. 1283 EXPR_CXX_FUNCTIONAL_CAST, 1284 /// \brief A UserDefinedLiteral record. 1285 EXPR_USER_DEFINED_LITERAL, 1286 /// \brief A CXXStdInitializerListExpr record. 1287 EXPR_CXX_STD_INITIALIZER_LIST, 1288 /// \brief A CXXBoolLiteralExpr record. 1289 EXPR_CXX_BOOL_LITERAL, 1290 EXPR_CXX_NULL_PTR_LITERAL, // CXXNullPtrLiteralExpr 1291 EXPR_CXX_TYPEID_EXPR, // CXXTypeidExpr (of expr). 1292 EXPR_CXX_TYPEID_TYPE, // CXXTypeidExpr (of type). 1293 EXPR_CXX_THIS, // CXXThisExpr 1294 EXPR_CXX_THROW, // CXXThrowExpr 1295 EXPR_CXX_DEFAULT_ARG, // CXXDefaultArgExpr 1296 EXPR_CXX_DEFAULT_INIT, // CXXDefaultInitExpr 1297 EXPR_CXX_BIND_TEMPORARY, // CXXBindTemporaryExpr 1298 1299 EXPR_CXX_SCALAR_VALUE_INIT, // CXXScalarValueInitExpr 1300 EXPR_CXX_NEW, // CXXNewExpr 1301 EXPR_CXX_DELETE, // CXXDeleteExpr 1302 EXPR_CXX_PSEUDO_DESTRUCTOR, // CXXPseudoDestructorExpr 1303 1304 EXPR_EXPR_WITH_CLEANUPS, // ExprWithCleanups 1305 1306 EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr 1307 EXPR_CXX_DEPENDENT_SCOPE_DECL_REF, // DependentScopeDeclRefExpr 1308 EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr 1309 EXPR_CXX_UNRESOLVED_MEMBER, // UnresolvedMemberExpr 1310 EXPR_CXX_UNRESOLVED_LOOKUP, // UnresolvedLookupExpr 1311 1312 EXPR_CXX_EXPRESSION_TRAIT, // ExpressionTraitExpr 1313 EXPR_CXX_NOEXCEPT, // CXXNoexceptExpr 1314 1315 EXPR_OPAQUE_VALUE, // OpaqueValueExpr 1316 EXPR_BINARY_CONDITIONAL_OPERATOR, // BinaryConditionalOperator 1317 EXPR_TYPE_TRAIT, // TypeTraitExpr 1318 EXPR_ARRAY_TYPE_TRAIT, // ArrayTypeTraitIntExpr 1319 1320 EXPR_PACK_EXPANSION, // PackExpansionExpr 1321 EXPR_SIZEOF_PACK, // SizeOfPackExpr 1322 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM, // SubstNonTypeTemplateParmExpr 1323 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK,// SubstNonTypeTemplateParmPackExpr 1324 EXPR_FUNCTION_PARM_PACK, // FunctionParmPackExpr 1325 EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr 1326 1327 // CUDA 1328 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr 1329 1330 // OpenCL 1331 EXPR_ASTYPE, // AsTypeExpr 1332 1333 // Microsoft 1334 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr 1335 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr). 1336 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type). 1337 STMT_SEH_LEAVE, // SEHLeaveStmt 1338 STMT_SEH_EXCEPT, // SEHExceptStmt 1339 STMT_SEH_FINALLY, // SEHFinallyStmt 1340 STMT_SEH_TRY, // SEHTryStmt 1341 1342 // OpenMP drectives 1343 STMT_OMP_PARALLEL_DIRECTIVE, 1344 STMT_OMP_SIMD_DIRECTIVE, 1345 STMT_OMP_FOR_DIRECTIVE, 1346 STMT_OMP_SECTIONS_DIRECTIVE, 1347 STMT_OMP_SECTION_DIRECTIVE, 1348 STMT_OMP_SINGLE_DIRECTIVE, 1349 STMT_OMP_PARALLEL_FOR_DIRECTIVE, 1350 STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE, 1351 1352 // ARC 1353 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr 1354 1355 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt 1356 EXPR_LAMBDA // LambdaExpr 1357 }; 1358 1359 /// \brief The kinds of designators that can occur in a 1360 /// DesignatedInitExpr. 1361 enum DesignatorTypes { 1362 /// \brief Field designator where only the field name is known. 1363 DESIG_FIELD_NAME = 0, 1364 /// \brief Field designator where the field has been resolved to 1365 /// a declaration. 1366 DESIG_FIELD_DECL = 1, 1367 /// \brief Array designator. 1368 DESIG_ARRAY = 2, 1369 /// \brief GNU array range designator. 1370 DESIG_ARRAY_RANGE = 3 1371 }; 1372 1373 /// \brief The different kinds of data that can occur in a 1374 /// CtorInitializer. 1375 enum CtorInitializerType { 1376 CTOR_INITIALIZER_BASE, 1377 CTOR_INITIALIZER_DELEGATING, 1378 CTOR_INITIALIZER_MEMBER, 1379 CTOR_INITIALIZER_INDIRECT_MEMBER 1380 }; 1381 1382 /// \brief Describes the redeclarations of a declaration. 1383 struct LocalRedeclarationsInfo { 1384 DeclID FirstID; // The ID of the first declaration 1385 unsigned Offset; // Offset into the array of redeclaration chains. 1386 1387 friend bool operator<(const LocalRedeclarationsInfo &X, 1388 const LocalRedeclarationsInfo &Y) { 1389 return X.FirstID < Y.FirstID; 1390 } 1391 1392 friend bool operator>(const LocalRedeclarationsInfo &X, 1393 const LocalRedeclarationsInfo &Y) { 1394 return X.FirstID > Y.FirstID; 1395 } 1396 1397 friend bool operator<=(const LocalRedeclarationsInfo &X, 1398 const LocalRedeclarationsInfo &Y) { 1399 return X.FirstID <= Y.FirstID; 1400 } 1401 1402 friend bool operator>=(const LocalRedeclarationsInfo &X, 1403 const LocalRedeclarationsInfo &Y) { 1404 return X.FirstID >= Y.FirstID; 1405 } 1406 }; 1407 1408 /// \brief Describes the categories of an Objective-C class. 1409 struct ObjCCategoriesInfo { 1410 DeclID DefinitionID; // The ID of the definition 1411 unsigned Offset; // Offset into the array of category lists. 1412 1413 friend bool operator<(const ObjCCategoriesInfo &X, 1414 const ObjCCategoriesInfo &Y) { 1415 return X.DefinitionID < Y.DefinitionID; 1416 } 1417 1418 friend bool operator>(const ObjCCategoriesInfo &X, 1419 const ObjCCategoriesInfo &Y) { 1420 return X.DefinitionID > Y.DefinitionID; 1421 } 1422 1423 friend bool operator<=(const ObjCCategoriesInfo &X, 1424 const ObjCCategoriesInfo &Y) { 1425 return X.DefinitionID <= Y.DefinitionID; 1426 } 1427 1428 friend bool operator>=(const ObjCCategoriesInfo &X, 1429 const ObjCCategoriesInfo &Y) { 1430 return X.DefinitionID >= Y.DefinitionID; 1431 } 1432 }; 1433 1434 /// @} 1435 } 1436} // end namespace clang 1437 1438#endif 1439