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| 14 | #ifndef LLVM_CLANG_LEX_MACROINFO_H |
| 15 | #define LLVM_CLANG_LEX_MACROINFO_H |
| 16 | |
| 17 | #include "clang/Lex/Token.h" |
| 18 | #include "clang/Basic/LLVM.h" |
| 19 | #include "clang/Basic/SourceLocation.h" |
| 20 | #include "llvm/ADT/ArrayRef.h" |
| 21 | #include "llvm/ADT/FoldingSet.h" |
| 22 | #include "llvm/ADT/PointerIntPair.h" |
| 23 | #include "llvm/ADT/SmallVector.h" |
| 24 | #include "llvm/Support/Allocator.h" |
| 25 | #include <algorithm> |
| 26 | #include <cassert> |
| 27 | |
| 28 | namespace clang { |
| 29 | |
| 30 | class DefMacroDirective; |
| 31 | class IdentifierInfo; |
| 32 | class Module; |
| 33 | class Preprocessor; |
| 34 | class SourceManager; |
| 35 | |
| 36 | |
| 37 | |
| 38 | |
| 39 | class MacroInfo { |
| 40 | |
| 41 | |
| 42 | |
| 43 | |
| 44 | SourceLocation Location; |
| 45 | |
| 46 | |
| 47 | SourceLocation EndLocation; |
| 48 | |
| 49 | |
| 50 | |
| 51 | |
| 52 | |
| 53 | |
| 54 | |
| 55 | IdentifierInfo **ParameterList = nullptr; |
| 56 | |
| 57 | |
| 58 | unsigned NumParameters = 0; |
| 59 | |
| 60 | |
| 61 | SmallVector<Token, 8> ReplacementTokens; |
| 62 | |
| 63 | |
| 64 | mutable unsigned DefinitionLength; |
| 65 | mutable bool IsDefinitionLengthCached : 1; |
| 66 | |
| 67 | |
| 68 | bool IsFunctionLike : 1; |
| 69 | |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | bool IsC99Varargs : 1; |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | bool IsGNUVarargs : 1; |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | |
| 88 | bool IsBuiltinMacro : 1; |
| 89 | |
| 90 | |
| 91 | bool HasCommaPasting : 1; |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | bool IsDisabled : 1; |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 | |
| 106 | bool IsUsed : 1; |
| 107 | |
| 108 | |
| 109 | bool IsAllowRedefinitionsWithoutWarning : 1; |
| 110 | |
| 111 | |
| 112 | bool IsWarnIfUnused : 1; |
| 113 | |
| 114 | |
| 115 | bool : 1; |
| 116 | |
| 117 | |
| 118 | MacroInfo(SourceLocation DefLoc); |
| 119 | ~MacroInfo() = default; |
| 120 | |
| 121 | public: |
| 122 | |
| 123 | SourceLocation getDefinitionLoc() const { return Location; } |
| 124 | |
| 125 | |
| 126 | void setDefinitionEndLoc(SourceLocation EndLoc) { EndLocation = EndLoc; } |
| 127 | |
| 128 | |
| 129 | SourceLocation getDefinitionEndLoc() const { return EndLocation; } |
| 130 | |
| 131 | |
| 132 | unsigned getDefinitionLength(const SourceManager &SM) const { |
| 133 | if (IsDefinitionLengthCached) |
| 134 | return DefinitionLength; |
| 135 | return getDefinitionLengthSlow(SM); |
| 136 | } |
| 137 | |
| 138 | |
| 139 | |
| 140 | |
| 141 | |
| 142 | |
| 143 | |
| 144 | |
| 145 | bool isIdenticalTo(const MacroInfo &Other, Preprocessor &PP, |
| 146 | bool Syntactically) const; |
| 147 | |
| 148 | |
| 149 | void setIsBuiltinMacro(bool Val = true) { IsBuiltinMacro = Val; } |
| 150 | |
| 151 | |
| 152 | void setIsUsed(bool Val) { IsUsed = Val; } |
| 153 | |
| 154 | |
| 155 | void setIsAllowRedefinitionsWithoutWarning(bool Val) { |
| 156 | IsAllowRedefinitionsWithoutWarning = Val; |
| 157 | } |
| 158 | |
| 159 | |
| 160 | void setIsWarnIfUnused(bool val) { IsWarnIfUnused = val; } |
| 161 | |
| 162 | |
| 163 | |
| 164 | void setParameterList(ArrayRef<IdentifierInfo *> List, |
| 165 | llvm::BumpPtrAllocator &PPAllocator) { |
| 166 | (0) . __assert_fail ("ParameterList == nullptr && NumParameters == 0 && \"Parameter list already set!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 167, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(ParameterList == nullptr && NumParameters == 0 && |
| 167 | (0) . __assert_fail ("ParameterList == nullptr && NumParameters == 0 && \"Parameter list already set!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 167, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Parameter list already set!"); |
| 168 | if (List.empty()) |
| 169 | return; |
| 170 | |
| 171 | NumParameters = List.size(); |
| 172 | ParameterList = PPAllocator.Allocate<IdentifierInfo *>(List.size()); |
| 173 | std::copy(List.begin(), List.end(), ParameterList); |
| 174 | } |
| 175 | |
| 176 | |
| 177 | |
| 178 | using param_iterator = IdentifierInfo *const *; |
| 179 | bool param_empty() const { return NumParameters == 0; } |
| 180 | param_iterator param_begin() const { return ParameterList; } |
| 181 | param_iterator param_end() const { return ParameterList + NumParameters; } |
| 182 | unsigned getNumParams() const { return NumParameters; } |
| 183 | ArrayRef<const IdentifierInfo *> params() const { |
| 184 | return ArrayRef<const IdentifierInfo *>(ParameterList, NumParameters); |
| 185 | } |
| 186 | |
| 187 | |
| 188 | |
| 189 | int getParameterNum(const IdentifierInfo *Arg) const { |
| 190 | for (param_iterator I = param_begin(), E = param_end(); I != E; ++I) |
| 191 | if (*I == Arg) |
| 192 | return I - param_begin(); |
| 193 | return -1; |
| 194 | } |
| 195 | |
| 196 | |
| 197 | |
| 198 | void setIsFunctionLike() { IsFunctionLike = true; } |
| 199 | bool isFunctionLike() const { return IsFunctionLike; } |
| 200 | bool isObjectLike() const { return !IsFunctionLike; } |
| 201 | |
| 202 | |
| 203 | void setIsC99Varargs() { IsC99Varargs = true; } |
| 204 | void setIsGNUVarargs() { IsGNUVarargs = true; } |
| 205 | bool isC99Varargs() const { return IsC99Varargs; } |
| 206 | bool isGNUVarargs() const { return IsGNUVarargs; } |
| 207 | bool isVariadic() const { return IsC99Varargs | IsGNUVarargs; } |
| 208 | |
| 209 | |
| 210 | |
| 211 | |
| 212 | |
| 213 | |
| 214 | |
| 215 | bool isBuiltinMacro() const { return IsBuiltinMacro; } |
| 216 | |
| 217 | bool hasCommaPasting() const { return HasCommaPasting; } |
| 218 | void setHasCommaPasting() { HasCommaPasting = true; } |
| 219 | |
| 220 | |
| 221 | |
| 222 | bool isUsed() const { return IsUsed; } |
| 223 | |
| 224 | |
| 225 | bool isAllowRedefinitionsWithoutWarning() const { |
| 226 | return IsAllowRedefinitionsWithoutWarning; |
| 227 | } |
| 228 | |
| 229 | |
| 230 | bool isWarnIfUnused() const { return IsWarnIfUnused; } |
| 231 | |
| 232 | |
| 233 | unsigned getNumTokens() const { return ReplacementTokens.size(); } |
| 234 | |
| 235 | const Token &getReplacementToken(unsigned Tok) const { |
| 236 | (0) . __assert_fail ("Tok < ReplacementTokens.size() && \"Invalid token #\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 236, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Tok < ReplacementTokens.size() && "Invalid token #"); |
| 237 | return ReplacementTokens[Tok]; |
| 238 | } |
| 239 | |
| 240 | using tokens_iterator = SmallVectorImpl<Token>::const_iterator; |
| 241 | |
| 242 | tokens_iterator tokens_begin() const { return ReplacementTokens.begin(); } |
| 243 | tokens_iterator tokens_end() const { return ReplacementTokens.end(); } |
| 244 | bool tokens_empty() const { return ReplacementTokens.empty(); } |
| 245 | ArrayRef<Token> tokens() const { return ReplacementTokens; } |
| 246 | |
| 247 | |
| 248 | void AddTokenToBody(const Token &Tok) { |
| 249 | (0) . __assert_fail ("!IsDefinitionLengthCached && \"Changing replacement tokens after definition length got calculated\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 251, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert( |
| 250 | (0) . __assert_fail ("!IsDefinitionLengthCached && \"Changing replacement tokens after definition length got calculated\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 251, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> !IsDefinitionLengthCached && |
| 251 | (0) . __assert_fail ("!IsDefinitionLengthCached && \"Changing replacement tokens after definition length got calculated\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 251, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Changing replacement tokens after definition length got calculated"); |
| 252 | ReplacementTokens.push_back(Tok); |
| 253 | } |
| 254 | |
| 255 | |
| 256 | |
| 257 | |
| 258 | bool isEnabled() const { return !IsDisabled; } |
| 259 | |
| 260 | void EnableMacro() { |
| 261 | (0) . __assert_fail ("IsDisabled && \"Cannot enable an already-enabled macro!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 261, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(IsDisabled && "Cannot enable an already-enabled macro!"); |
| 262 | IsDisabled = false; |
| 263 | } |
| 264 | |
| 265 | void DisableMacro() { |
| 266 | (0) . __assert_fail ("!IsDisabled && \"Cannot disable an already-disabled macro!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 266, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!IsDisabled && "Cannot disable an already-disabled macro!"); |
| 267 | IsDisabled = true; |
| 268 | } |
| 269 | |
| 270 | |
| 271 | bool () const { return UsedForHeaderGuard; } |
| 272 | |
| 273 | void (bool Val) { UsedForHeaderGuard = Val; } |
| 274 | |
| 275 | void dump() const; |
| 276 | |
| 277 | private: |
| 278 | friend class Preprocessor; |
| 279 | |
| 280 | unsigned getDefinitionLengthSlow(const SourceManager &SM) const; |
| 281 | }; |
| 282 | |
| 283 | |
| 284 | |
| 285 | |
| 286 | |
| 287 | |
| 288 | |
| 289 | |
| 290 | class MacroDirective { |
| 291 | public: |
| 292 | enum Kind { |
| 293 | MD_Define, |
| 294 | MD_Undefine, |
| 295 | MD_Visibility |
| 296 | }; |
| 297 | |
| 298 | protected: |
| 299 | |
| 300 | MacroDirective *Previous = nullptr; |
| 301 | |
| 302 | SourceLocation Loc; |
| 303 | |
| 304 | |
| 305 | unsigned MDKind : 2; |
| 306 | |
| 307 | |
| 308 | unsigned IsFromPCH : 1; |
| 309 | |
| 310 | |
| 311 | |
| 312 | |
| 313 | |
| 314 | unsigned IsPublic : 1; |
| 315 | |
| 316 | MacroDirective(Kind K, SourceLocation Loc) |
| 317 | : Loc(Loc), MDKind(K), IsFromPCH(false), IsPublic(true) {} |
| 318 | |
| 319 | public: |
| 320 | Kind getKind() const { return Kind(MDKind); } |
| 321 | |
| 322 | SourceLocation getLocation() const { return Loc; } |
| 323 | |
| 324 | |
| 325 | void setPrevious(MacroDirective *Prev) { Previous = Prev; } |
| 326 | |
| 327 | |
| 328 | const MacroDirective *getPrevious() const { return Previous; } |
| 329 | |
| 330 | |
| 331 | MacroDirective *getPrevious() { return Previous; } |
| 332 | |
| 333 | |
| 334 | bool isFromPCH() const { return IsFromPCH; } |
| 335 | |
| 336 | void setIsFromPCH() { IsFromPCH = true; } |
| 337 | |
| 338 | class DefInfo { |
| 339 | DefMacroDirective *DefDirective = nullptr; |
| 340 | SourceLocation UndefLoc; |
| 341 | bool IsPublic = true; |
| 342 | |
| 343 | public: |
| 344 | DefInfo() = default; |
| 345 | DefInfo(DefMacroDirective *DefDirective, SourceLocation UndefLoc, |
| 346 | bool isPublic) |
| 347 | : DefDirective(DefDirective), UndefLoc(UndefLoc), IsPublic(isPublic) {} |
| 348 | |
| 349 | const DefMacroDirective *getDirective() const { return DefDirective; } |
| 350 | DefMacroDirective *getDirective() { return DefDirective; } |
| 351 | |
| 352 | inline SourceLocation getLocation() const; |
| 353 | inline MacroInfo *getMacroInfo(); |
| 354 | |
| 355 | const MacroInfo *getMacroInfo() const { |
| 356 | return const_cast<DefInfo *>(this)->getMacroInfo(); |
| 357 | } |
| 358 | |
| 359 | SourceLocation getUndefLocation() const { return UndefLoc; } |
| 360 | bool isUndefined() const { return UndefLoc.isValid(); } |
| 361 | |
| 362 | bool isPublic() const { return IsPublic; } |
| 363 | |
| 364 | bool isValid() const { return DefDirective != nullptr; } |
| 365 | bool isInvalid() const { return !isValid(); } |
| 366 | |
| 367 | explicit operator bool() const { return isValid(); } |
| 368 | |
| 369 | inline DefInfo getPreviousDefinition(); |
| 370 | |
| 371 | const DefInfo getPreviousDefinition() const { |
| 372 | return const_cast<DefInfo *>(this)->getPreviousDefinition(); |
| 373 | } |
| 374 | }; |
| 375 | |
| 376 | |
| 377 | |
| 378 | |
| 379 | DefInfo getDefinition(); |
| 380 | const DefInfo getDefinition() const { |
| 381 | return const_cast<MacroDirective *>(this)->getDefinition(); |
| 382 | } |
| 383 | |
| 384 | bool isDefined() const { |
| 385 | if (const DefInfo Def = getDefinition()) |
| 386 | return !Def.isUndefined(); |
| 387 | return false; |
| 388 | } |
| 389 | |
| 390 | const MacroInfo *getMacroInfo() const { |
| 391 | return getDefinition().getMacroInfo(); |
| 392 | } |
| 393 | MacroInfo *getMacroInfo() { return getDefinition().getMacroInfo(); } |
| 394 | |
| 395 | |
| 396 | |
| 397 | const DefInfo findDirectiveAtLoc(SourceLocation L, |
| 398 | const SourceManager &SM) const; |
| 399 | |
| 400 | void dump() const; |
| 401 | |
| 402 | static bool classof(const MacroDirective *) { return true; } |
| 403 | }; |
| 404 | |
| 405 | |
| 406 | class DefMacroDirective : public MacroDirective { |
| 407 | MacroInfo *Info; |
| 408 | |
| 409 | public: |
| 410 | DefMacroDirective(MacroInfo *MI, SourceLocation Loc) |
| 411 | : MacroDirective(MD_Define, Loc), Info(MI) { |
| 412 | (0) . __assert_fail ("MI && \"MacroInfo is null\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 412, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(MI && "MacroInfo is null"); |
| 413 | } |
| 414 | explicit DefMacroDirective(MacroInfo *MI) |
| 415 | : DefMacroDirective(MI, MI->getDefinitionLoc()) {} |
| 416 | |
| 417 | |
| 418 | const MacroInfo *getInfo() const { return Info; } |
| 419 | MacroInfo *getInfo() { return Info; } |
| 420 | |
| 421 | static bool classof(const MacroDirective *MD) { |
| 422 | return MD->getKind() == MD_Define; |
| 423 | } |
| 424 | |
| 425 | static bool classof(const DefMacroDirective *) { return true; } |
| 426 | }; |
| 427 | |
| 428 | |
| 429 | class UndefMacroDirective : public MacroDirective { |
| 430 | public: |
| 431 | explicit UndefMacroDirective(SourceLocation UndefLoc) |
| 432 | : MacroDirective(MD_Undefine, UndefLoc) { |
| 433 | (0) . __assert_fail ("UndefLoc.isValid() && \"Invalid UndefLoc!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Lex/MacroInfo.h", 433, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(UndefLoc.isValid() && "Invalid UndefLoc!"); |
| 434 | } |
| 435 | |
| 436 | static bool classof(const MacroDirective *MD) { |
| 437 | return MD->getKind() == MD_Undefine; |
| 438 | } |
| 439 | |
| 440 | static bool classof(const UndefMacroDirective *) { return true; } |
| 441 | }; |
| 442 | |
| 443 | |
| 444 | class VisibilityMacroDirective : public MacroDirective { |
| 445 | public: |
| 446 | explicit VisibilityMacroDirective(SourceLocation Loc, bool Public) |
| 447 | : MacroDirective(MD_Visibility, Loc) { |
| 448 | IsPublic = Public; |
| 449 | } |
| 450 | |
| 451 | |
| 452 | |
| 453 | bool isPublic() const { return IsPublic; } |
| 454 | |
| 455 | static bool classof(const MacroDirective *MD) { |
| 456 | return MD->getKind() == MD_Visibility; |
| 457 | } |
| 458 | |
| 459 | static bool classof(const VisibilityMacroDirective *) { return true; } |
| 460 | }; |
| 461 | |
| 462 | inline SourceLocation MacroDirective::DefInfo::getLocation() const { |
| 463 | if (isInvalid()) |
| 464 | return {}; |
| 465 | return DefDirective->getLocation(); |
| 466 | } |
| 467 | |
| 468 | inline MacroInfo *MacroDirective::DefInfo::getMacroInfo() { |
| 469 | if (isInvalid()) |
| 470 | return nullptr; |
| 471 | return DefDirective->getInfo(); |
| 472 | } |
| 473 | |
| 474 | inline MacroDirective::DefInfo |
| 475 | MacroDirective::DefInfo::getPreviousDefinition() { |
| 476 | if (isInvalid() || DefDirective->getPrevious() == nullptr) |
| 477 | return {}; |
| 478 | return DefDirective->getPrevious()->getDefinition(); |
| 479 | } |
| 480 | |
| 481 | |
| 482 | |
| 483 | |
| 484 | |
| 485 | |
| 486 | |
| 487 | |
| 488 | class ModuleMacro : public llvm::FoldingSetNode { |
| 489 | friend class Preprocessor; |
| 490 | |
| 491 | |
| 492 | IdentifierInfo *II; |
| 493 | |
| 494 | |
| 495 | MacroInfo *Macro; |
| 496 | |
| 497 | |
| 498 | Module *OwningModule; |
| 499 | |
| 500 | |
| 501 | unsigned NumOverriddenBy = 0; |
| 502 | |
| 503 | |
| 504 | unsigned NumOverrides; |
| 505 | |
| 506 | ModuleMacro(Module *OwningModule, IdentifierInfo *II, MacroInfo *Macro, |
| 507 | ArrayRef<ModuleMacro *> Overrides) |
| 508 | : II(II), Macro(Macro), OwningModule(OwningModule), |
| 509 | NumOverrides(Overrides.size()) { |
| 510 | std::copy(Overrides.begin(), Overrides.end(), |
| 511 | reinterpret_cast<ModuleMacro **>(this + 1)); |
| 512 | } |
| 513 | |
| 514 | public: |
| 515 | static ModuleMacro *create(Preprocessor &PP, Module *OwningModule, |
| 516 | IdentifierInfo *II, MacroInfo *Macro, |
| 517 | ArrayRef<ModuleMacro *> Overrides); |
| 518 | |
| 519 | void Profile(llvm::FoldingSetNodeID &ID) const { |
| 520 | return Profile(ID, OwningModule, II); |
| 521 | } |
| 522 | |
| 523 | static void Profile(llvm::FoldingSetNodeID &ID, Module *OwningModule, |
| 524 | IdentifierInfo *II) { |
| 525 | ID.AddPointer(OwningModule); |
| 526 | ID.AddPointer(II); |
| 527 | } |
| 528 | |
| 529 | |
| 530 | IdentifierInfo *getName() const { return II; } |
| 531 | |
| 532 | |
| 533 | Module *getOwningModule() const { return OwningModule; } |
| 534 | |
| 535 | |
| 536 | |
| 537 | MacroInfo *getMacroInfo() const { return Macro; } |
| 538 | |
| 539 | |
| 540 | |
| 541 | using overrides_iterator = ModuleMacro *const *; |
| 542 | |
| 543 | overrides_iterator overrides_begin() const { |
| 544 | return reinterpret_cast<overrides_iterator>(this + 1); |
| 545 | } |
| 546 | |
| 547 | overrides_iterator overrides_end() const { |
| 548 | return overrides_begin() + NumOverrides; |
| 549 | } |
| 550 | |
| 551 | ArrayRef<ModuleMacro *> overrides() const { |
| 552 | return llvm::makeArrayRef(overrides_begin(), overrides_end()); |
| 553 | } |
| 554 | |
| 555 | |
| 556 | |
| 557 | unsigned getNumOverridingMacros() const { return NumOverriddenBy; } |
| 558 | }; |
| 559 | |
| 560 | |
| 561 | |
| 562 | |
| 563 | |
| 564 | class MacroDefinition { |
| 565 | llvm::PointerIntPair<DefMacroDirective *, 1, bool> LatestLocalAndAmbiguous; |
| 566 | ArrayRef<ModuleMacro *> ModuleMacros; |
| 567 | |
| 568 | public: |
| 569 | MacroDefinition() = default; |
| 570 | MacroDefinition(DefMacroDirective *MD, ArrayRef<ModuleMacro *> MMs, |
| 571 | bool IsAmbiguous) |
| 572 | : LatestLocalAndAmbiguous(MD, IsAmbiguous), ModuleMacros(MMs) {} |
| 573 | |
| 574 | |
| 575 | explicit operator bool() const { |
| 576 | return getLocalDirective() || !ModuleMacros.empty(); |
| 577 | } |
| 578 | |
| 579 | |
| 580 | MacroInfo *getMacroInfo() const { |
| 581 | if (!ModuleMacros.empty()) |
| 582 | return ModuleMacros.back()->getMacroInfo(); |
| 583 | if (auto *MD = getLocalDirective()) |
| 584 | return MD->getMacroInfo(); |
| 585 | return nullptr; |
| 586 | } |
| 587 | |
| 588 | |
| 589 | bool isAmbiguous() const { return LatestLocalAndAmbiguous.getInt(); } |
| 590 | |
| 591 | |
| 592 | |
| 593 | DefMacroDirective *getLocalDirective() const { |
| 594 | return LatestLocalAndAmbiguous.getPointer(); |
| 595 | } |
| 596 | |
| 597 | |
| 598 | ArrayRef<ModuleMacro *> getModuleMacros() const { return ModuleMacros; } |
| 599 | |
| 600 | template <typename Fn> void forAllDefinitions(Fn F) const { |
| 601 | if (auto *MD = getLocalDirective()) |
| 602 | F(MD->getMacroInfo()); |
| 603 | for (auto *MM : getModuleMacros()) |
| 604 | F(MM->getMacroInfo()); |
| 605 | } |
| 606 | }; |
| 607 | |
| 608 | } |
| 609 | |
| 610 | #endif |
| 611 | |