ASTBitCodes.h revision 263508
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 DECL_UPDATES records. 217 DECL_UPDATES_BLOCK_ID, 218 219 /// \brief The block containing the detailed preprocessing record. 220 PREPROCESSOR_DETAIL_BLOCK_ID, 221 222 /// \brief The block containing the submodule structure. 223 SUBMODULE_BLOCK_ID, 224 225 /// \brief The block containing comments. 226 COMMENTS_BLOCK_ID, 227 228 /// \brief The control block, which contains all of the 229 /// information that needs to be validated prior to committing 230 /// to loading the AST file. 231 CONTROL_BLOCK_ID, 232 233 /// \brief The block of input files, which were used as inputs 234 /// to create this AST file. 235 /// 236 /// This block is part of the control block. 237 INPUT_FILES_BLOCK_ID 238 }; 239 240 /// \brief Record types that occur within the control block. 241 enum ControlRecordTypes { 242 /// \brief AST file metadata, including the AST file version number 243 /// and information about the compiler used to build this AST file. 244 METADATA = 1, 245 246 /// \brief Record code for the list of other AST files imported by 247 /// this AST file. 248 IMPORTS = 2, 249 250 /// \brief Record code for the language options table. 251 /// 252 /// The record with this code contains the contents of the 253 /// LangOptions structure. We serialize the entire contents of 254 /// the structure, and let the reader decide which options are 255 /// actually important to check. 256 LANGUAGE_OPTIONS = 3, 257 258 /// \brief Record code for the target options table. 259 TARGET_OPTIONS = 4, 260 261 /// \brief Record code for the original file that was used to 262 /// generate the AST file, including both its file ID and its 263 /// name. 264 ORIGINAL_FILE = 5, 265 266 /// \brief The directory that the PCH was originally created in. 267 ORIGINAL_PCH_DIR = 6, 268 269 /// \brief Record code for file ID of the file or buffer that was used to 270 /// generate the AST file. 271 ORIGINAL_FILE_ID = 7, 272 273 /// \brief Offsets into the input-files block where input files 274 /// reside. 275 INPUT_FILE_OFFSETS = 8, 276 277 /// \brief Record code for the diagnostic options table. 278 DIAGNOSTIC_OPTIONS = 9, 279 280 /// \brief Record code for the filesystem options table. 281 FILE_SYSTEM_OPTIONS = 10, 282 283 /// \brief Record code for the headers search options table. 284 HEADER_SEARCH_OPTIONS = 11, 285 286 /// \brief Record code for the preprocessor options table. 287 PREPROCESSOR_OPTIONS = 12 288 }; 289 290 /// \brief Record types that occur within the input-files block 291 /// inside the control block. 292 enum InputFileRecordTypes { 293 /// \brief An input file. 294 INPUT_FILE = 1 295 }; 296 297 /// \brief Record types that occur within the AST block itself. 298 enum ASTRecordTypes { 299 /// \brief Record code for the offsets of each type. 300 /// 301 /// The TYPE_OFFSET constant describes the record that occurs 302 /// within the AST block. The record itself is an array of offsets that 303 /// point into the declarations and types block (identified by 304 /// DECLTYPES_BLOCK_ID). The index into the array is based on the ID 305 /// of a type. For a given type ID @c T, the lower three bits of 306 /// @c T are its qualifiers (const, volatile, restrict), as in 307 /// the QualType class. The upper bits, after being shifted and 308 /// subtracting NUM_PREDEF_TYPE_IDS, are used to index into the 309 /// TYPE_OFFSET block to determine the offset of that type's 310 /// corresponding record within the DECLTYPES_BLOCK_ID block. 311 TYPE_OFFSET = 1, 312 313 /// \brief Record code for the offsets of each decl. 314 /// 315 /// The DECL_OFFSET constant describes the record that occurs 316 /// within the block identified by DECL_OFFSETS_BLOCK_ID within 317 /// the AST block. The record itself is an array of offsets that 318 /// point into the declarations and types block (identified by 319 /// DECLTYPES_BLOCK_ID). The declaration ID is an index into this 320 /// record, after subtracting one to account for the use of 321 /// declaration ID 0 for a NULL declaration pointer. Index 0 is 322 /// reserved for the translation unit declaration. 323 DECL_OFFSET = 2, 324 325 /// \brief Record code for the table of offsets of each 326 /// identifier ID. 327 /// 328 /// The offset table contains offsets into the blob stored in 329 /// the IDENTIFIER_TABLE record. Each offset points to the 330 /// NULL-terminated string that corresponds to that identifier. 331 IDENTIFIER_OFFSET = 3, 332 333 /// \brief This is so that older clang versions, before the introduction 334 /// of the control block, can read and reject the newer PCH format. 335 /// *DON"T CHANGE THIS NUMBER*. 336 METADATA_OLD_FORMAT = 4, 337 338 /// \brief Record code for the identifier table. 339 /// 340 /// The identifier table is a simple blob that contains 341 /// NULL-terminated strings for all of the identifiers 342 /// referenced by the AST file. The IDENTIFIER_OFFSET table 343 /// contains the mapping from identifier IDs to the characters 344 /// in this blob. Note that the starting offsets of all of the 345 /// identifiers are odd, so that, when the identifier offset 346 /// table is loaded in, we can use the low bit to distinguish 347 /// between offsets (for unresolved identifier IDs) and 348 /// IdentifierInfo pointers (for already-resolved identifier 349 /// IDs). 350 IDENTIFIER_TABLE = 5, 351 352 /// \brief Record code for the array of external definitions. 353 /// 354 /// The AST file contains a list of all of the unnamed external 355 /// definitions present within the parsed headers, stored as an 356 /// array of declaration IDs. These external definitions will be 357 /// reported to the AST consumer after the AST file has been 358 /// read, since their presence can affect the semantics of the 359 /// program (e.g., for code generation). 360 EXTERNAL_DEFINITIONS = 6, 361 362 /// \brief Record code for the set of non-builtin, special 363 /// types. 364 /// 365 /// This record contains the type IDs for the various type nodes 366 /// that are constructed during semantic analysis (e.g., 367 /// __builtin_va_list). The SPECIAL_TYPE_* constants provide 368 /// offsets into this record. 369 SPECIAL_TYPES = 7, 370 371 /// \brief Record code for the extra statistics we gather while 372 /// generating an AST file. 373 STATISTICS = 8, 374 375 /// \brief Record code for the array of tentative definitions. 376 TENTATIVE_DEFINITIONS = 9, 377 378 /// \brief Record code for the array of locally-scoped extern "C" 379 /// declarations. 380 LOCALLY_SCOPED_EXTERN_C_DECLS = 10, 381 382 /// \brief Record code for the table of offsets into the 383 /// Objective-C method pool. 384 SELECTOR_OFFSETS = 11, 385 386 /// \brief Record code for the Objective-C method pool, 387 METHOD_POOL = 12, 388 389 /// \brief The value of the next __COUNTER__ to dispense. 390 /// [PP_COUNTER_VALUE, Val] 391 PP_COUNTER_VALUE = 13, 392 393 /// \brief Record code for the table of offsets into the block 394 /// of source-location information. 395 SOURCE_LOCATION_OFFSETS = 14, 396 397 /// \brief Record code for the set of source location entries 398 /// that need to be preloaded by the AST reader. 399 /// 400 /// This set contains the source location entry for the 401 /// predefines buffer and for any file entries that need to be 402 /// preloaded. 403 SOURCE_LOCATION_PRELOADS = 15, 404 405 /// \brief Record code for the set of ext_vector type names. 406 EXT_VECTOR_DECLS = 16, 407 408 /// \brief Record code for the array of unused file scoped decls. 409 UNUSED_FILESCOPED_DECLS = 17, 410 411 /// \brief Record code for the table of offsets to entries in the 412 /// preprocessing record. 413 PPD_ENTITIES_OFFSETS = 18, 414 415 /// \brief Record code for the array of VTable uses. 416 VTABLE_USES = 19, 417 418 /// \brief Record code for the array of dynamic classes. 419 DYNAMIC_CLASSES = 20, 420 421 /// \brief Record code for referenced selector pool. 422 REFERENCED_SELECTOR_POOL = 21, 423 424 /// \brief Record code for an update to the TU's lexically contained 425 /// declarations. 426 TU_UPDATE_LEXICAL = 22, 427 428 /// \brief Record code for the array describing the locations (in the 429 /// LOCAL_REDECLARATIONS record) of the redeclaration chains, indexed by 430 /// the first known ID. 431 LOCAL_REDECLARATIONS_MAP = 23, 432 433 /// \brief Record code for declarations that Sema keeps references of. 434 SEMA_DECL_REFS = 24, 435 436 /// \brief Record code for weak undeclared identifiers. 437 WEAK_UNDECLARED_IDENTIFIERS = 25, 438 439 /// \brief Record code for pending implicit instantiations. 440 PENDING_IMPLICIT_INSTANTIATIONS = 26, 441 442 /// \brief Record code for a decl replacement block. 443 /// 444 /// If a declaration is modified after having been deserialized, and then 445 /// written to a dependent AST file, its ID and offset must be added to 446 /// the replacement block. 447 DECL_REPLACEMENTS = 27, 448 449 /// \brief Record code for an update to a decl context's lookup table. 450 /// 451 /// In practice, this should only be used for the TU and namespaces. 452 UPDATE_VISIBLE = 28, 453 454 /// \brief Record for offsets of DECL_UPDATES records for declarations 455 /// that were modified after being deserialized and need updates. 456 DECL_UPDATE_OFFSETS = 29, 457 458 /// \brief Record of updates for a declaration that was modified after 459 /// being deserialized. 460 DECL_UPDATES = 30, 461 462 /// \brief Record code for the table of offsets to CXXBaseSpecifier 463 /// sets. 464 CXX_BASE_SPECIFIER_OFFSETS = 31, 465 466 /// \brief Record code for \#pragma diagnostic mappings. 467 DIAG_PRAGMA_MAPPINGS = 32, 468 469 /// \brief Record code for special CUDA declarations. 470 CUDA_SPECIAL_DECL_REFS = 33, 471 472 /// \brief Record code for header search information. 473 HEADER_SEARCH_TABLE = 34, 474 475 /// \brief Record code for floating point \#pragma options. 476 FP_PRAGMA_OPTIONS = 35, 477 478 /// \brief Record code for enabled OpenCL extensions. 479 OPENCL_EXTENSIONS = 36, 480 481 /// \brief The list of delegating constructor declarations. 482 DELEGATING_CTORS = 37, 483 484 /// \brief Record code for the set of known namespaces, which are used 485 /// for typo correction. 486 KNOWN_NAMESPACES = 38, 487 488 /// \brief Record code for the remapping information used to relate 489 /// loaded modules to the various offsets and IDs(e.g., source location 490 /// offests, declaration and type IDs) that are used in that module to 491 /// refer to other modules. 492 MODULE_OFFSET_MAP = 39, 493 494 /// \brief Record code for the source manager line table information, 495 /// which stores information about \#line directives. 496 SOURCE_MANAGER_LINE_TABLE = 40, 497 498 /// \brief Record code for map of Objective-C class definition IDs to the 499 /// ObjC categories in a module that are attached to that class. 500 OBJC_CATEGORIES_MAP = 41, 501 502 /// \brief Record code for a file sorted array of DeclIDs in a module. 503 FILE_SORTED_DECLS = 42, 504 505 /// \brief Record code for an array of all of the (sub)modules that were 506 /// imported by the AST file. 507 IMPORTED_MODULES = 43, 508 509 /// \brief Record code for the set of merged declarations in an AST file. 510 MERGED_DECLARATIONS = 44, 511 512 /// \brief Record code for the array of redeclaration chains. 513 /// 514 /// This array can only be interpreted properly using the local 515 /// redeclarations map. 516 LOCAL_REDECLARATIONS = 45, 517 518 /// \brief Record code for the array of Objective-C categories (including 519 /// extensions). 520 /// 521 /// This array can only be interpreted properly using the Objective-C 522 /// categories map. 523 OBJC_CATEGORIES = 46, 524 525 /// \brief Record code for the table of offsets of each macro ID. 526 /// 527 /// The offset table contains offsets into the blob stored in 528 /// the preprocessor block. Each offset points to the corresponding 529 /// macro definition. 530 MACRO_OFFSET = 47, 531 532 /// \brief Mapping table from the identifier ID to the offset of the 533 /// macro directive history for the identifier. 534 MACRO_TABLE = 48, 535 536 /// \brief Record code for undefined but used functions and variables that 537 /// need a definition in this TU. 538 UNDEFINED_BUT_USED = 49, 539 540 /// \brief Record code for late parsed template functions. 541 LATE_PARSED_TEMPLATE = 50 542 }; 543 544 /// \brief Record types used within a source manager block. 545 enum SourceManagerRecordTypes { 546 /// \brief Describes a source location entry (SLocEntry) for a 547 /// file. 548 SM_SLOC_FILE_ENTRY = 1, 549 /// \brief Describes a source location entry (SLocEntry) for a 550 /// buffer. 551 SM_SLOC_BUFFER_ENTRY = 2, 552 /// \brief Describes a blob that contains the data for a buffer 553 /// entry. This kind of record always directly follows a 554 /// SM_SLOC_BUFFER_ENTRY record or a SM_SLOC_FILE_ENTRY with an 555 /// overridden buffer. 556 SM_SLOC_BUFFER_BLOB = 3, 557 /// \brief Describes a source location entry (SLocEntry) for a 558 /// macro expansion. 559 SM_SLOC_EXPANSION_ENTRY = 4 560 }; 561 562 /// \brief Record types used within a preprocessor block. 563 enum PreprocessorRecordTypes { 564 // The macros in the PP section are a PP_MACRO_* instance followed by a 565 // list of PP_TOKEN instances for each token in the definition. 566 567 /// \brief An object-like macro definition. 568 /// [PP_MACRO_OBJECT_LIKE, IdentInfoID, SLoc, IsUsed] 569 PP_MACRO_OBJECT_LIKE = 1, 570 571 /// \brief A function-like macro definition. 572 /// [PP_MACRO_FUNCTION_LIKE, \<ObjectLikeStuff>, IsC99Varargs, 573 /// IsGNUVarars, NumArgs, ArgIdentInfoID* ] 574 PP_MACRO_FUNCTION_LIKE = 2, 575 576 /// \brief Describes one token. 577 /// [PP_TOKEN, SLoc, Length, IdentInfoID, Kind, Flags] 578 PP_TOKEN = 3, 579 580 /// \brief The macro directives history for a particular identifier. 581 PP_MACRO_DIRECTIVE_HISTORY = 4 582 }; 583 584 /// \brief Record types used within a preprocessor detail block. 585 enum PreprocessorDetailRecordTypes { 586 /// \brief Describes a macro expansion within the preprocessing record. 587 PPD_MACRO_EXPANSION = 0, 588 589 /// \brief Describes a macro definition within the preprocessing record. 590 PPD_MACRO_DEFINITION = 1, 591 592 /// \brief Describes an inclusion directive within the preprocessing 593 /// record. 594 PPD_INCLUSION_DIRECTIVE = 2 595 }; 596 597 /// \brief Record types used within a submodule description block. 598 enum SubmoduleRecordTypes { 599 /// \brief Metadata for submodules as a whole. 600 SUBMODULE_METADATA = 0, 601 /// \brief Defines the major attributes of a submodule, including its 602 /// name and parent. 603 SUBMODULE_DEFINITION = 1, 604 /// \brief Specifies the umbrella header used to create this module, 605 /// if any. 606 SUBMODULE_UMBRELLA_HEADER = 2, 607 /// \brief Specifies a header that falls into this (sub)module. 608 SUBMODULE_HEADER = 3, 609 /// \brief Specifies a top-level header that falls into this (sub)module. 610 SUBMODULE_TOPHEADER = 4, 611 /// \brief Specifies an umbrella directory. 612 SUBMODULE_UMBRELLA_DIR = 5, 613 /// \brief Specifies the submodules that are imported by this 614 /// submodule. 615 SUBMODULE_IMPORTS = 6, 616 /// \brief Specifies the submodules that are re-exported from this 617 /// submodule. 618 SUBMODULE_EXPORTS = 7, 619 /// \brief Specifies a required feature. 620 SUBMODULE_REQUIRES = 8, 621 /// \brief Specifies a header that has been explicitly excluded 622 /// from this submodule. 623 SUBMODULE_EXCLUDED_HEADER = 9, 624 /// \brief Specifies a library or framework to link against. 625 SUBMODULE_LINK_LIBRARY = 10, 626 /// \brief Specifies a configuration macro for this module. 627 SUBMODULE_CONFIG_MACRO = 11, 628 /// \brief Specifies a conflict with another module. 629 SUBMODULE_CONFLICT = 12, 630 /// \brief Specifies a header that is private to this submodule. 631 SUBMODULE_PRIVATE_HEADER = 13 632 }; 633 634 /// \brief Record types used within a comments block. 635 enum CommentRecordTypes { 636 COMMENTS_RAW_COMMENT = 0 637 }; 638 639 /// \defgroup ASTAST AST file AST constants 640 /// 641 /// The constants in this group describe various components of the 642 /// abstract syntax tree within an AST file. 643 /// 644 /// @{ 645 646 /// \brief Predefined type IDs. 647 /// 648 /// These type IDs correspond to predefined types in the AST 649 /// context, such as built-in types (int) and special place-holder 650 /// types (the \<overload> and \<dependent> type markers). Such 651 /// types are never actually serialized, since they will be built 652 /// by the AST context when it is created. 653 enum PredefinedTypeIDs { 654 /// \brief The NULL type. 655 PREDEF_TYPE_NULL_ID = 0, 656 /// \brief The void type. 657 PREDEF_TYPE_VOID_ID = 1, 658 /// \brief The 'bool' or '_Bool' type. 659 PREDEF_TYPE_BOOL_ID = 2, 660 /// \brief The 'char' type, when it is unsigned. 661 PREDEF_TYPE_CHAR_U_ID = 3, 662 /// \brief The 'unsigned char' type. 663 PREDEF_TYPE_UCHAR_ID = 4, 664 /// \brief The 'unsigned short' type. 665 PREDEF_TYPE_USHORT_ID = 5, 666 /// \brief The 'unsigned int' type. 667 PREDEF_TYPE_UINT_ID = 6, 668 /// \brief The 'unsigned long' type. 669 PREDEF_TYPE_ULONG_ID = 7, 670 /// \brief The 'unsigned long long' type. 671 PREDEF_TYPE_ULONGLONG_ID = 8, 672 /// \brief The 'char' type, when it is signed. 673 PREDEF_TYPE_CHAR_S_ID = 9, 674 /// \brief The 'signed char' type. 675 PREDEF_TYPE_SCHAR_ID = 10, 676 /// \brief The C++ 'wchar_t' type. 677 PREDEF_TYPE_WCHAR_ID = 11, 678 /// \brief The (signed) 'short' type. 679 PREDEF_TYPE_SHORT_ID = 12, 680 /// \brief The (signed) 'int' type. 681 PREDEF_TYPE_INT_ID = 13, 682 /// \brief The (signed) 'long' type. 683 PREDEF_TYPE_LONG_ID = 14, 684 /// \brief The (signed) 'long long' type. 685 PREDEF_TYPE_LONGLONG_ID = 15, 686 /// \brief The 'float' type. 687 PREDEF_TYPE_FLOAT_ID = 16, 688 /// \brief The 'double' type. 689 PREDEF_TYPE_DOUBLE_ID = 17, 690 /// \brief The 'long double' type. 691 PREDEF_TYPE_LONGDOUBLE_ID = 18, 692 /// \brief The placeholder type for overloaded function sets. 693 PREDEF_TYPE_OVERLOAD_ID = 19, 694 /// \brief The placeholder type for dependent types. 695 PREDEF_TYPE_DEPENDENT_ID = 20, 696 /// \brief The '__uint128_t' type. 697 PREDEF_TYPE_UINT128_ID = 21, 698 /// \brief The '__int128_t' type. 699 PREDEF_TYPE_INT128_ID = 22, 700 /// \brief The type of 'nullptr'. 701 PREDEF_TYPE_NULLPTR_ID = 23, 702 /// \brief The C++ 'char16_t' type. 703 PREDEF_TYPE_CHAR16_ID = 24, 704 /// \brief The C++ 'char32_t' type. 705 PREDEF_TYPE_CHAR32_ID = 25, 706 /// \brief The ObjC 'id' type. 707 PREDEF_TYPE_OBJC_ID = 26, 708 /// \brief The ObjC 'Class' type. 709 PREDEF_TYPE_OBJC_CLASS = 27, 710 /// \brief The ObjC 'SEL' type. 711 PREDEF_TYPE_OBJC_SEL = 28, 712 /// \brief The 'unknown any' placeholder type. 713 PREDEF_TYPE_UNKNOWN_ANY = 29, 714 /// \brief The placeholder type for bound member functions. 715 PREDEF_TYPE_BOUND_MEMBER = 30, 716 /// \brief The "auto" deduction type. 717 PREDEF_TYPE_AUTO_DEDUCT = 31, 718 /// \brief The "auto &&" deduction type. 719 PREDEF_TYPE_AUTO_RREF_DEDUCT = 32, 720 /// \brief The OpenCL 'half' / ARM NEON __fp16 type. 721 PREDEF_TYPE_HALF_ID = 33, 722 /// \brief ARC's unbridged-cast placeholder type. 723 PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34, 724 /// \brief The pseudo-object placeholder type. 725 PREDEF_TYPE_PSEUDO_OBJECT = 35, 726 /// \brief The __va_list_tag placeholder type. 727 PREDEF_TYPE_VA_LIST_TAG = 36, 728 /// \brief The placeholder type for builtin functions. 729 PREDEF_TYPE_BUILTIN_FN = 37, 730 /// \brief OpenCL 1d image type. 731 PREDEF_TYPE_IMAGE1D_ID = 38, 732 /// \brief OpenCL 1d image array type. 733 PREDEF_TYPE_IMAGE1D_ARR_ID = 39, 734 /// \brief OpenCL 1d image buffer type. 735 PREDEF_TYPE_IMAGE1D_BUFF_ID = 40, 736 /// \brief OpenCL 2d image type. 737 PREDEF_TYPE_IMAGE2D_ID = 41, 738 /// \brief OpenCL 2d image array type. 739 PREDEF_TYPE_IMAGE2D_ARR_ID = 42, 740 /// \brief OpenCL 3d image type. 741 PREDEF_TYPE_IMAGE3D_ID = 43, 742 /// \brief OpenCL event type. 743 PREDEF_TYPE_EVENT_ID = 44, 744 /// \brief OpenCL sampler type. 745 PREDEF_TYPE_SAMPLER_ID = 45 746 }; 747 748 /// \brief The number of predefined type IDs that are reserved for 749 /// the PREDEF_TYPE_* constants. 750 /// 751 /// Type IDs for non-predefined types will start at 752 /// NUM_PREDEF_TYPE_IDs. 753 const unsigned NUM_PREDEF_TYPE_IDS = 100; 754 755 /// \brief The number of allowed abbreviations in bits 756 const unsigned NUM_ALLOWED_ABBREVS_SIZE = 4; 757 758 /// \brief Record codes for each kind of type. 759 /// 760 /// These constants describe the type records that can occur within a 761 /// block identified by DECLTYPES_BLOCK_ID in the AST file. Each 762 /// constant describes a record for a specific type class in the 763 /// AST. 764 enum TypeCode { 765 /// \brief An ExtQualType record. 766 TYPE_EXT_QUAL = 1, 767 /// \brief A ComplexType record. 768 TYPE_COMPLEX = 3, 769 /// \brief A PointerType record. 770 TYPE_POINTER = 4, 771 /// \brief A BlockPointerType record. 772 TYPE_BLOCK_POINTER = 5, 773 /// \brief An LValueReferenceType record. 774 TYPE_LVALUE_REFERENCE = 6, 775 /// \brief An RValueReferenceType record. 776 TYPE_RVALUE_REFERENCE = 7, 777 /// \brief A MemberPointerType record. 778 TYPE_MEMBER_POINTER = 8, 779 /// \brief A ConstantArrayType record. 780 TYPE_CONSTANT_ARRAY = 9, 781 /// \brief An IncompleteArrayType record. 782 TYPE_INCOMPLETE_ARRAY = 10, 783 /// \brief A VariableArrayType record. 784 TYPE_VARIABLE_ARRAY = 11, 785 /// \brief A VectorType record. 786 TYPE_VECTOR = 12, 787 /// \brief An ExtVectorType record. 788 TYPE_EXT_VECTOR = 13, 789 /// \brief A FunctionNoProtoType record. 790 TYPE_FUNCTION_NO_PROTO = 14, 791 /// \brief A FunctionProtoType record. 792 TYPE_FUNCTION_PROTO = 15, 793 /// \brief A TypedefType record. 794 TYPE_TYPEDEF = 16, 795 /// \brief A TypeOfExprType record. 796 TYPE_TYPEOF_EXPR = 17, 797 /// \brief A TypeOfType record. 798 TYPE_TYPEOF = 18, 799 /// \brief A RecordType record. 800 TYPE_RECORD = 19, 801 /// \brief An EnumType record. 802 TYPE_ENUM = 20, 803 /// \brief An ObjCInterfaceType record. 804 TYPE_OBJC_INTERFACE = 21, 805 /// \brief An ObjCObjectPointerType record. 806 TYPE_OBJC_OBJECT_POINTER = 22, 807 /// \brief a DecltypeType record. 808 TYPE_DECLTYPE = 23, 809 /// \brief An ElaboratedType record. 810 TYPE_ELABORATED = 24, 811 /// \brief A SubstTemplateTypeParmType record. 812 TYPE_SUBST_TEMPLATE_TYPE_PARM = 25, 813 /// \brief An UnresolvedUsingType record. 814 TYPE_UNRESOLVED_USING = 26, 815 /// \brief An InjectedClassNameType record. 816 TYPE_INJECTED_CLASS_NAME = 27, 817 /// \brief An ObjCObjectType record. 818 TYPE_OBJC_OBJECT = 28, 819 /// \brief An TemplateTypeParmType record. 820 TYPE_TEMPLATE_TYPE_PARM = 29, 821 /// \brief An TemplateSpecializationType record. 822 TYPE_TEMPLATE_SPECIALIZATION = 30, 823 /// \brief A DependentNameType record. 824 TYPE_DEPENDENT_NAME = 31, 825 /// \brief A DependentTemplateSpecializationType record. 826 TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION = 32, 827 /// \brief A DependentSizedArrayType record. 828 TYPE_DEPENDENT_SIZED_ARRAY = 33, 829 /// \brief A ParenType record. 830 TYPE_PAREN = 34, 831 /// \brief A PackExpansionType record. 832 TYPE_PACK_EXPANSION = 35, 833 /// \brief An AttributedType record. 834 TYPE_ATTRIBUTED = 36, 835 /// \brief A SubstTemplateTypeParmPackType record. 836 TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK = 37, 837 /// \brief A AutoType record. 838 TYPE_AUTO = 38, 839 /// \brief A UnaryTransformType record. 840 TYPE_UNARY_TRANSFORM = 39, 841 /// \brief An AtomicType record. 842 TYPE_ATOMIC = 40, 843 /// \brief A DecayedType record. 844 TYPE_DECAYED = 41 845 }; 846 847 /// \brief The type IDs for special types constructed by semantic 848 /// analysis. 849 /// 850 /// The constants in this enumeration are indices into the 851 /// SPECIAL_TYPES record. 852 enum SpecialTypeIDs { 853 /// \brief CFConstantString type 854 SPECIAL_TYPE_CF_CONSTANT_STRING = 0, 855 /// \brief C FILE typedef type 856 SPECIAL_TYPE_FILE = 1, 857 /// \brief C jmp_buf typedef type 858 SPECIAL_TYPE_JMP_BUF = 2, 859 /// \brief C sigjmp_buf typedef type 860 SPECIAL_TYPE_SIGJMP_BUF = 3, 861 /// \brief Objective-C "id" redefinition type 862 SPECIAL_TYPE_OBJC_ID_REDEFINITION = 4, 863 /// \brief Objective-C "Class" redefinition type 864 SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 5, 865 /// \brief Objective-C "SEL" redefinition type 866 SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 6, 867 /// \brief C ucontext_t typedef type 868 SPECIAL_TYPE_UCONTEXT_T = 7 869 }; 870 871 /// \brief The number of special type IDs. 872 const unsigned NumSpecialTypeIDs = 8; 873 874 /// \brief Predefined declaration IDs. 875 /// 876 /// These declaration IDs correspond to predefined declarations in the AST 877 /// context, such as the NULL declaration ID. Such declarations are never 878 /// actually serialized, since they will be built by the AST context when 879 /// it is created. 880 enum PredefinedDeclIDs { 881 /// \brief The NULL declaration. 882 PREDEF_DECL_NULL_ID = 0, 883 884 /// \brief The translation unit. 885 PREDEF_DECL_TRANSLATION_UNIT_ID = 1, 886 887 /// \brief The Objective-C 'id' type. 888 PREDEF_DECL_OBJC_ID_ID = 2, 889 890 /// \brief The Objective-C 'SEL' type. 891 PREDEF_DECL_OBJC_SEL_ID = 3, 892 893 /// \brief The Objective-C 'Class' type. 894 PREDEF_DECL_OBJC_CLASS_ID = 4, 895 896 /// \brief The Objective-C 'Protocol' type. 897 PREDEF_DECL_OBJC_PROTOCOL_ID = 5, 898 899 /// \brief The signed 128-bit integer type. 900 PREDEF_DECL_INT_128_ID = 6, 901 902 /// \brief The unsigned 128-bit integer type. 903 PREDEF_DECL_UNSIGNED_INT_128_ID = 7, 904 905 /// \brief The internal 'instancetype' typedef. 906 PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8, 907 908 /// \brief The internal '__builtin_va_list' typedef. 909 PREDEF_DECL_BUILTIN_VA_LIST_ID = 9 910 }; 911 912 /// \brief The number of declaration IDs that are predefined. 913 /// 914 /// For more information about predefined declarations, see the 915 /// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants. 916 const unsigned int NUM_PREDEF_DECL_IDS = 10; 917 918 /// \brief Record codes for each kind of declaration. 919 /// 920 /// These constants describe the declaration records that can occur within 921 /// a declarations block (identified by DECLS_BLOCK_ID). Each 922 /// constant describes a record for a specific declaration class 923 /// in the AST. 924 enum DeclCode { 925 /// \brief A TypedefDecl record. 926 DECL_TYPEDEF = 51, 927 /// \brief A TypeAliasDecl record. 928 DECL_TYPEALIAS, 929 /// \brief An EnumDecl record. 930 DECL_ENUM, 931 /// \brief A RecordDecl record. 932 DECL_RECORD, 933 /// \brief An EnumConstantDecl record. 934 DECL_ENUM_CONSTANT, 935 /// \brief A FunctionDecl record. 936 DECL_FUNCTION, 937 /// \brief A ObjCMethodDecl record. 938 DECL_OBJC_METHOD, 939 /// \brief A ObjCInterfaceDecl record. 940 DECL_OBJC_INTERFACE, 941 /// \brief A ObjCProtocolDecl record. 942 DECL_OBJC_PROTOCOL, 943 /// \brief A ObjCIvarDecl record. 944 DECL_OBJC_IVAR, 945 /// \brief A ObjCAtDefsFieldDecl record. 946 DECL_OBJC_AT_DEFS_FIELD, 947 /// \brief A ObjCCategoryDecl record. 948 DECL_OBJC_CATEGORY, 949 /// \brief A ObjCCategoryImplDecl record. 950 DECL_OBJC_CATEGORY_IMPL, 951 /// \brief A ObjCImplementationDecl record. 952 DECL_OBJC_IMPLEMENTATION, 953 /// \brief A ObjCCompatibleAliasDecl record. 954 DECL_OBJC_COMPATIBLE_ALIAS, 955 /// \brief A ObjCPropertyDecl record. 956 DECL_OBJC_PROPERTY, 957 /// \brief A ObjCPropertyImplDecl record. 958 DECL_OBJC_PROPERTY_IMPL, 959 /// \brief A FieldDecl record. 960 DECL_FIELD, 961 /// \brief A MSPropertyDecl record. 962 DECL_MS_PROPERTY, 963 /// \brief A VarDecl record. 964 DECL_VAR, 965 /// \brief An ImplicitParamDecl record. 966 DECL_IMPLICIT_PARAM, 967 /// \brief A ParmVarDecl record. 968 DECL_PARM_VAR, 969 /// \brief A FileScopeAsmDecl record. 970 DECL_FILE_SCOPE_ASM, 971 /// \brief A BlockDecl record. 972 DECL_BLOCK, 973 /// \brief A CapturedDecl record. 974 DECL_CAPTURED, 975 /// \brief A record that stores the set of declarations that are 976 /// lexically stored within a given DeclContext. 977 /// 978 /// The record itself is a blob that is an array of declaration IDs, 979 /// in the order in which those declarations were added to the 980 /// declaration context. This data is used when iterating over 981 /// the contents of a DeclContext, e.g., via 982 /// DeclContext::decls_begin() and DeclContext::decls_end(). 983 DECL_CONTEXT_LEXICAL, 984 /// \brief A record that stores the set of declarations that are 985 /// visible from a given DeclContext. 986 /// 987 /// The record itself stores a set of mappings, each of which 988 /// associates a declaration name with one or more declaration 989 /// IDs. This data is used when performing qualified name lookup 990 /// into a DeclContext via DeclContext::lookup. 991 DECL_CONTEXT_VISIBLE, 992 /// \brief A LabelDecl record. 993 DECL_LABEL, 994 /// \brief A NamespaceDecl record. 995 DECL_NAMESPACE, 996 /// \brief A NamespaceAliasDecl record. 997 DECL_NAMESPACE_ALIAS, 998 /// \brief A UsingDecl record. 999 DECL_USING, 1000 /// \brief A UsingShadowDecl record. 1001 DECL_USING_SHADOW, 1002 /// \brief A UsingDirecitveDecl record. 1003 DECL_USING_DIRECTIVE, 1004 /// \brief An UnresolvedUsingValueDecl record. 1005 DECL_UNRESOLVED_USING_VALUE, 1006 /// \brief An UnresolvedUsingTypenameDecl record. 1007 DECL_UNRESOLVED_USING_TYPENAME, 1008 /// \brief A LinkageSpecDecl record. 1009 DECL_LINKAGE_SPEC, 1010 /// \brief A CXXRecordDecl record. 1011 DECL_CXX_RECORD, 1012 /// \brief A CXXMethodDecl record. 1013 DECL_CXX_METHOD, 1014 /// \brief A CXXConstructorDecl record. 1015 DECL_CXX_CONSTRUCTOR, 1016 /// \brief A CXXDestructorDecl record. 1017 DECL_CXX_DESTRUCTOR, 1018 /// \brief A CXXConversionDecl record. 1019 DECL_CXX_CONVERSION, 1020 /// \brief An AccessSpecDecl record. 1021 DECL_ACCESS_SPEC, 1022 1023 /// \brief A FriendDecl record. 1024 DECL_FRIEND, 1025 /// \brief A FriendTemplateDecl record. 1026 DECL_FRIEND_TEMPLATE, 1027 /// \brief A ClassTemplateDecl record. 1028 DECL_CLASS_TEMPLATE, 1029 /// \brief A ClassTemplateSpecializationDecl record. 1030 DECL_CLASS_TEMPLATE_SPECIALIZATION, 1031 /// \brief A ClassTemplatePartialSpecializationDecl record. 1032 DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION, 1033 /// \brief A VarTemplateDecl record. 1034 DECL_VAR_TEMPLATE, 1035 /// \brief A VarTemplateSpecializationDecl record. 1036 DECL_VAR_TEMPLATE_SPECIALIZATION, 1037 /// \brief A VarTemplatePartialSpecializationDecl record. 1038 DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION, 1039 /// \brief A FunctionTemplateDecl record. 1040 DECL_FUNCTION_TEMPLATE, 1041 /// \brief A TemplateTypeParmDecl record. 1042 DECL_TEMPLATE_TYPE_PARM, 1043 /// \brief A NonTypeTemplateParmDecl record. 1044 DECL_NON_TYPE_TEMPLATE_PARM, 1045 /// \brief A TemplateTemplateParmDecl record. 1046 DECL_TEMPLATE_TEMPLATE_PARM, 1047 /// \brief A TypeAliasTemplateDecl record. 1048 DECL_TYPE_ALIAS_TEMPLATE, 1049 /// \brief A StaticAssertDecl record. 1050 DECL_STATIC_ASSERT, 1051 /// \brief A record containing CXXBaseSpecifiers. 1052 DECL_CXX_BASE_SPECIFIERS, 1053 /// \brief A IndirectFieldDecl record. 1054 DECL_INDIRECTFIELD, 1055 /// \brief A NonTypeTemplateParmDecl record that stores an expanded 1056 /// non-type template parameter pack. 1057 DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK, 1058 /// \brief A TemplateTemplateParmDecl record that stores an expanded 1059 /// template template parameter pack. 1060 DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK, 1061 /// \brief A ClassScopeFunctionSpecializationDecl record a class scope 1062 /// function specialization. (Microsoft extension). 1063 DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION, 1064 /// \brief An ImportDecl recording a module import. 1065 DECL_IMPORT, 1066 /// \brief An OMPThreadPrivateDecl record. 1067 DECL_OMP_THREADPRIVATE, 1068 /// \brief An EmptyDecl record. 1069 DECL_EMPTY 1070 }; 1071 1072 /// \brief Record codes for each kind of statement or expression. 1073 /// 1074 /// These constants describe the records that describe statements 1075 /// or expressions. These records occur within type and declarations 1076 /// block, so they begin with record values of 100. Each constant 1077 /// describes a record for a specific statement or expression class in the 1078 /// AST. 1079 enum StmtCode { 1080 /// \brief A marker record that indicates that we are at the end 1081 /// of an expression. 1082 STMT_STOP = 100, 1083 /// \brief A NULL expression. 1084 STMT_NULL_PTR, 1085 /// \brief A reference to a previously [de]serialized Stmt record. 1086 STMT_REF_PTR, 1087 /// \brief A NullStmt record. 1088 STMT_NULL, 1089 /// \brief A CompoundStmt record. 1090 STMT_COMPOUND, 1091 /// \brief A CaseStmt record. 1092 STMT_CASE, 1093 /// \brief A DefaultStmt record. 1094 STMT_DEFAULT, 1095 /// \brief A LabelStmt record. 1096 STMT_LABEL, 1097 /// \brief An AttributedStmt record. 1098 STMT_ATTRIBUTED, 1099 /// \brief An IfStmt record. 1100 STMT_IF, 1101 /// \brief A SwitchStmt record. 1102 STMT_SWITCH, 1103 /// \brief A WhileStmt record. 1104 STMT_WHILE, 1105 /// \brief A DoStmt record. 1106 STMT_DO, 1107 /// \brief A ForStmt record. 1108 STMT_FOR, 1109 /// \brief A GotoStmt record. 1110 STMT_GOTO, 1111 /// \brief An IndirectGotoStmt record. 1112 STMT_INDIRECT_GOTO, 1113 /// \brief A ContinueStmt record. 1114 STMT_CONTINUE, 1115 /// \brief A BreakStmt record. 1116 STMT_BREAK, 1117 /// \brief A ReturnStmt record. 1118 STMT_RETURN, 1119 /// \brief A DeclStmt record. 1120 STMT_DECL, 1121 /// \brief A CapturedStmt record. 1122 STMT_CAPTURED, 1123 /// \brief A GCC-style AsmStmt record. 1124 STMT_GCCASM, 1125 /// \brief A MS-style AsmStmt record. 1126 STMT_MSASM, 1127 /// \brief A PredefinedExpr record. 1128 EXPR_PREDEFINED, 1129 /// \brief A DeclRefExpr record. 1130 EXPR_DECL_REF, 1131 /// \brief An IntegerLiteral record. 1132 EXPR_INTEGER_LITERAL, 1133 /// \brief A FloatingLiteral record. 1134 EXPR_FLOATING_LITERAL, 1135 /// \brief An ImaginaryLiteral record. 1136 EXPR_IMAGINARY_LITERAL, 1137 /// \brief A StringLiteral record. 1138 EXPR_STRING_LITERAL, 1139 /// \brief A CharacterLiteral record. 1140 EXPR_CHARACTER_LITERAL, 1141 /// \brief A ParenExpr record. 1142 EXPR_PAREN, 1143 /// \brief A ParenListExpr record. 1144 EXPR_PAREN_LIST, 1145 /// \brief A UnaryOperator record. 1146 EXPR_UNARY_OPERATOR, 1147 /// \brief An OffsetOfExpr record. 1148 EXPR_OFFSETOF, 1149 /// \brief A SizefAlignOfExpr record. 1150 EXPR_SIZEOF_ALIGN_OF, 1151 /// \brief An ArraySubscriptExpr record. 1152 EXPR_ARRAY_SUBSCRIPT, 1153 /// \brief A CallExpr record. 1154 EXPR_CALL, 1155 /// \brief A MemberExpr record. 1156 EXPR_MEMBER, 1157 /// \brief A BinaryOperator record. 1158 EXPR_BINARY_OPERATOR, 1159 /// \brief A CompoundAssignOperator record. 1160 EXPR_COMPOUND_ASSIGN_OPERATOR, 1161 /// \brief A ConditionOperator record. 1162 EXPR_CONDITIONAL_OPERATOR, 1163 /// \brief An ImplicitCastExpr record. 1164 EXPR_IMPLICIT_CAST, 1165 /// \brief A CStyleCastExpr record. 1166 EXPR_CSTYLE_CAST, 1167 /// \brief A CompoundLiteralExpr record. 1168 EXPR_COMPOUND_LITERAL, 1169 /// \brief An ExtVectorElementExpr record. 1170 EXPR_EXT_VECTOR_ELEMENT, 1171 /// \brief An InitListExpr record. 1172 EXPR_INIT_LIST, 1173 /// \brief A DesignatedInitExpr record. 1174 EXPR_DESIGNATED_INIT, 1175 /// \brief An ImplicitValueInitExpr record. 1176 EXPR_IMPLICIT_VALUE_INIT, 1177 /// \brief A VAArgExpr record. 1178 EXPR_VA_ARG, 1179 /// \brief An AddrLabelExpr record. 1180 EXPR_ADDR_LABEL, 1181 /// \brief A StmtExpr record. 1182 EXPR_STMT, 1183 /// \brief A ChooseExpr record. 1184 EXPR_CHOOSE, 1185 /// \brief A GNUNullExpr record. 1186 EXPR_GNU_NULL, 1187 /// \brief A ShuffleVectorExpr record. 1188 EXPR_SHUFFLE_VECTOR, 1189 /// \brief A ConvertVectorExpr record. 1190 EXPR_CONVERT_VECTOR, 1191 /// \brief BlockExpr 1192 EXPR_BLOCK, 1193 /// \brief A GenericSelectionExpr record. 1194 EXPR_GENERIC_SELECTION, 1195 /// \brief A PseudoObjectExpr record. 1196 EXPR_PSEUDO_OBJECT, 1197 /// \brief An AtomicExpr record. 1198 EXPR_ATOMIC, 1199 1200 // Objective-C 1201 1202 /// \brief An ObjCStringLiteral record. 1203 EXPR_OBJC_STRING_LITERAL, 1204 1205 EXPR_OBJC_BOXED_EXPRESSION, 1206 EXPR_OBJC_ARRAY_LITERAL, 1207 EXPR_OBJC_DICTIONARY_LITERAL, 1208 1209 1210 /// \brief An ObjCEncodeExpr record. 1211 EXPR_OBJC_ENCODE, 1212 /// \brief An ObjCSelectorExpr record. 1213 EXPR_OBJC_SELECTOR_EXPR, 1214 /// \brief An ObjCProtocolExpr record. 1215 EXPR_OBJC_PROTOCOL_EXPR, 1216 /// \brief An ObjCIvarRefExpr record. 1217 EXPR_OBJC_IVAR_REF_EXPR, 1218 /// \brief An ObjCPropertyRefExpr record. 1219 EXPR_OBJC_PROPERTY_REF_EXPR, 1220 /// \brief An ObjCSubscriptRefExpr record. 1221 EXPR_OBJC_SUBSCRIPT_REF_EXPR, 1222 /// \brief UNUSED 1223 EXPR_OBJC_KVC_REF_EXPR, 1224 /// \brief An ObjCMessageExpr record. 1225 EXPR_OBJC_MESSAGE_EXPR, 1226 /// \brief An ObjCIsa Expr record. 1227 EXPR_OBJC_ISA, 1228 /// \brief An ObjCIndirectCopyRestoreExpr record. 1229 EXPR_OBJC_INDIRECT_COPY_RESTORE, 1230 1231 /// \brief An ObjCForCollectionStmt record. 1232 STMT_OBJC_FOR_COLLECTION, 1233 /// \brief An ObjCAtCatchStmt record. 1234 STMT_OBJC_CATCH, 1235 /// \brief An ObjCAtFinallyStmt record. 1236 STMT_OBJC_FINALLY, 1237 /// \brief An ObjCAtTryStmt record. 1238 STMT_OBJC_AT_TRY, 1239 /// \brief An ObjCAtSynchronizedStmt record. 1240 STMT_OBJC_AT_SYNCHRONIZED, 1241 /// \brief An ObjCAtThrowStmt record. 1242 STMT_OBJC_AT_THROW, 1243 /// \brief An ObjCAutoreleasePoolStmt record. 1244 STMT_OBJC_AUTORELEASE_POOL, 1245 /// \brief A ObjCBoolLiteralExpr record. 1246 EXPR_OBJC_BOOL_LITERAL, 1247 1248 // C++ 1249 1250 /// \brief A CXXCatchStmt record. 1251 STMT_CXX_CATCH, 1252 /// \brief A CXXTryStmt record. 1253 STMT_CXX_TRY, 1254 /// \brief A CXXForRangeStmt record. 1255 STMT_CXX_FOR_RANGE, 1256 1257 /// \brief A CXXOperatorCallExpr record. 1258 EXPR_CXX_OPERATOR_CALL, 1259 /// \brief A CXXMemberCallExpr record. 1260 EXPR_CXX_MEMBER_CALL, 1261 /// \brief A CXXConstructExpr record. 1262 EXPR_CXX_CONSTRUCT, 1263 /// \brief A CXXTemporaryObjectExpr record. 1264 EXPR_CXX_TEMPORARY_OBJECT, 1265 /// \brief A CXXStaticCastExpr record. 1266 EXPR_CXX_STATIC_CAST, 1267 /// \brief A CXXDynamicCastExpr record. 1268 EXPR_CXX_DYNAMIC_CAST, 1269 /// \brief A CXXReinterpretCastExpr record. 1270 EXPR_CXX_REINTERPRET_CAST, 1271 /// \brief A CXXConstCastExpr record. 1272 EXPR_CXX_CONST_CAST, 1273 /// \brief A CXXFunctionalCastExpr record. 1274 EXPR_CXX_FUNCTIONAL_CAST, 1275 /// \brief A UserDefinedLiteral record. 1276 EXPR_USER_DEFINED_LITERAL, 1277 /// \brief A CXXStdInitializerListExpr record. 1278 EXPR_CXX_STD_INITIALIZER_LIST, 1279 /// \brief A CXXBoolLiteralExpr record. 1280 EXPR_CXX_BOOL_LITERAL, 1281 EXPR_CXX_NULL_PTR_LITERAL, // CXXNullPtrLiteralExpr 1282 EXPR_CXX_TYPEID_EXPR, // CXXTypeidExpr (of expr). 1283 EXPR_CXX_TYPEID_TYPE, // CXXTypeidExpr (of type). 1284 EXPR_CXX_THIS, // CXXThisExpr 1285 EXPR_CXX_THROW, // CXXThrowExpr 1286 EXPR_CXX_DEFAULT_ARG, // CXXDefaultArgExpr 1287 EXPR_CXX_DEFAULT_INIT, // CXXDefaultInitExpr 1288 EXPR_CXX_BIND_TEMPORARY, // CXXBindTemporaryExpr 1289 1290 EXPR_CXX_SCALAR_VALUE_INIT, // CXXScalarValueInitExpr 1291 EXPR_CXX_NEW, // CXXNewExpr 1292 EXPR_CXX_DELETE, // CXXDeleteExpr 1293 EXPR_CXX_PSEUDO_DESTRUCTOR, // CXXPseudoDestructorExpr 1294 1295 EXPR_EXPR_WITH_CLEANUPS, // ExprWithCleanups 1296 1297 EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr 1298 EXPR_CXX_DEPENDENT_SCOPE_DECL_REF, // DependentScopeDeclRefExpr 1299 EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr 1300 EXPR_CXX_UNRESOLVED_MEMBER, // UnresolvedMemberExpr 1301 EXPR_CXX_UNRESOLVED_LOOKUP, // UnresolvedLookupExpr 1302 1303 EXPR_CXX_UNARY_TYPE_TRAIT, // UnaryTypeTraitExpr 1304 EXPR_CXX_EXPRESSION_TRAIT, // ExpressionTraitExpr 1305 EXPR_CXX_NOEXCEPT, // CXXNoexceptExpr 1306 1307 EXPR_OPAQUE_VALUE, // OpaqueValueExpr 1308 EXPR_BINARY_CONDITIONAL_OPERATOR, // BinaryConditionalOperator 1309 EXPR_BINARY_TYPE_TRAIT, // BinaryTypeTraitExpr 1310 EXPR_TYPE_TRAIT, // TypeTraitExpr 1311 EXPR_ARRAY_TYPE_TRAIT, // ArrayTypeTraitIntExpr 1312 1313 EXPR_PACK_EXPANSION, // PackExpansionExpr 1314 EXPR_SIZEOF_PACK, // SizeOfPackExpr 1315 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM, // SubstNonTypeTemplateParmExpr 1316 EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK,// SubstNonTypeTemplateParmPackExpr 1317 EXPR_FUNCTION_PARM_PACK, // FunctionParmPackExpr 1318 EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr 1319 1320 // CUDA 1321 EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr 1322 1323 // OpenCL 1324 EXPR_ASTYPE, // AsTypeExpr 1325 1326 // Microsoft 1327 EXPR_CXX_PROPERTY_REF_EXPR, // MSPropertyRefExpr 1328 EXPR_CXX_UUIDOF_EXPR, // CXXUuidofExpr (of expr). 1329 EXPR_CXX_UUIDOF_TYPE, // CXXUuidofExpr (of type). 1330 STMT_SEH_EXCEPT, // SEHExceptStmt 1331 STMT_SEH_FINALLY, // SEHFinallyStmt 1332 STMT_SEH_TRY, // SEHTryStmt 1333 1334 // OpenMP drectives 1335 STMT_OMP_PARALLEL_DIRECTIVE, 1336 1337 // ARC 1338 EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr 1339 1340 STMT_MS_DEPENDENT_EXISTS, // MSDependentExistsStmt 1341 EXPR_LAMBDA // LambdaExpr 1342 }; 1343 1344 /// \brief The kinds of designators that can occur in a 1345 /// DesignatedInitExpr. 1346 enum DesignatorTypes { 1347 /// \brief Field designator where only the field name is known. 1348 DESIG_FIELD_NAME = 0, 1349 /// \brief Field designator where the field has been resolved to 1350 /// a declaration. 1351 DESIG_FIELD_DECL = 1, 1352 /// \brief Array designator. 1353 DESIG_ARRAY = 2, 1354 /// \brief GNU array range designator. 1355 DESIG_ARRAY_RANGE = 3 1356 }; 1357 1358 /// \brief The different kinds of data that can occur in a 1359 /// CtorInitializer. 1360 enum CtorInitializerType { 1361 CTOR_INITIALIZER_BASE, 1362 CTOR_INITIALIZER_DELEGATING, 1363 CTOR_INITIALIZER_MEMBER, 1364 CTOR_INITIALIZER_INDIRECT_MEMBER 1365 }; 1366 1367 /// \brief Describes the redeclarations of a declaration. 1368 struct LocalRedeclarationsInfo { 1369 DeclID FirstID; // The ID of the first declaration 1370 unsigned Offset; // Offset into the array of redeclaration chains. 1371 1372 friend bool operator<(const LocalRedeclarationsInfo &X, 1373 const LocalRedeclarationsInfo &Y) { 1374 return X.FirstID < Y.FirstID; 1375 } 1376 1377 friend bool operator>(const LocalRedeclarationsInfo &X, 1378 const LocalRedeclarationsInfo &Y) { 1379 return X.FirstID > Y.FirstID; 1380 } 1381 1382 friend bool operator<=(const LocalRedeclarationsInfo &X, 1383 const LocalRedeclarationsInfo &Y) { 1384 return X.FirstID <= Y.FirstID; 1385 } 1386 1387 friend bool operator>=(const LocalRedeclarationsInfo &X, 1388 const LocalRedeclarationsInfo &Y) { 1389 return X.FirstID >= Y.FirstID; 1390 } 1391 }; 1392 1393 /// \brief Describes the categories of an Objective-C class. 1394 struct ObjCCategoriesInfo { 1395 DeclID DefinitionID; // The ID of the definition 1396 unsigned Offset; // Offset into the array of category lists. 1397 1398 friend bool operator<(const ObjCCategoriesInfo &X, 1399 const ObjCCategoriesInfo &Y) { 1400 return X.DefinitionID < Y.DefinitionID; 1401 } 1402 1403 friend bool operator>(const ObjCCategoriesInfo &X, 1404 const ObjCCategoriesInfo &Y) { 1405 return X.DefinitionID > Y.DefinitionID; 1406 } 1407 1408 friend bool operator<=(const ObjCCategoriesInfo &X, 1409 const ObjCCategoriesInfo &Y) { 1410 return X.DefinitionID <= Y.DefinitionID; 1411 } 1412 1413 friend bool operator>=(const ObjCCategoriesInfo &X, 1414 const ObjCCategoriesInfo &Y) { 1415 return X.DefinitionID >= Y.DefinitionID; 1416 } 1417 }; 1418 1419 /// @} 1420 } 1421} // end namespace clang 1422 1423#endif 1424