1 //===- ASTReaderStmt.cpp - Stmt/Expr Deserialization ----------------------===// 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 // Statement/expression deserialization. This implements the 11 // ASTReader::ReadStmt method. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "clang/Serialization/ASTReader.h" 16 #include "clang/AST/ASTContext.h" 17 #include "clang/AST/AttrIterator.h" 18 #include "clang/AST/Decl.h" 19 #include "clang/AST/DeclAccessPair.h" 20 #include "clang/AST/DeclCXX.h" 21 #include "clang/AST/DeclGroup.h" 22 #include "clang/AST/DeclObjC.h" 23 #include "clang/AST/DeclTemplate.h" 24 #include "clang/AST/DeclarationName.h" 25 #include "clang/AST/Expr.h" 26 #include "clang/AST/ExprCXX.h" 27 #include "clang/AST/ExprObjC.h" 28 #include "clang/AST/ExprOpenMP.h" 29 #include "clang/AST/NestedNameSpecifier.h" 30 #include "clang/AST/OpenMPClause.h" 31 #include "clang/AST/OperationKinds.h" 32 #include "clang/AST/Stmt.h" 33 #include "clang/AST/StmtCXX.h" 34 #include "clang/AST/StmtObjC.h" 35 #include "clang/AST/StmtOpenMP.h" 36 #include "clang/AST/StmtVisitor.h" 37 #include "clang/AST/TemplateBase.h" 38 #include "clang/AST/Type.h" 39 #include "clang/AST/UnresolvedSet.h" 40 #include "clang/Basic/CapturedStmt.h" 41 #include "clang/Basic/ExpressionTraits.h" 42 #include "clang/Basic/LLVM.h" 43 #include "clang/Basic/Lambda.h" 44 #include "clang/Basic/LangOptions.h" 45 #include "clang/Basic/OpenMPKinds.h" 46 #include "clang/Basic/OperatorKinds.h" 47 #include "clang/Basic/SourceLocation.h" 48 #include "clang/Basic/Specifiers.h" 49 #include "clang/Basic/TypeTraits.h" 50 #include "clang/Lex/Token.h" 51 #include "clang/Serialization/ASTBitCodes.h" 52 #include "llvm/ADT/DenseMap.h" 53 #include "llvm/ADT/SmallString.h" 54 #include "llvm/ADT/SmallVector.h" 55 #include "llvm/ADT/StringRef.h" 56 #include "llvm/Bitcode/BitstreamReader.h" 57 #include "llvm/Support/Casting.h" 58 #include "llvm/Support/ErrorHandling.h" 59 #include <algorithm> 60 #include <cassert> 61 #include <cstdint> 62 #include <string> 63 64 using namespace clang; 65 using namespace serialization; 66 67 namespace clang { 68 69 class ASTStmtReader : public StmtVisitor<ASTStmtReader> { 70 friend class OMPClauseReader; 71 72 ASTRecordReader &Record; 73 llvm::BitstreamCursor &DeclsCursor; 74 75 SourceLocation ReadSourceLocation() { 76 return Record.readSourceLocation(); 77 } 78 79 SourceRange ReadSourceRange() { 80 return Record.readSourceRange(); 81 } 82 83 std::string ReadString() { 84 return Record.readString(); 85 } 86 87 TypeSourceInfo *GetTypeSourceInfo() { 88 return Record.getTypeSourceInfo(); 89 } 90 91 Decl *ReadDecl() { 92 return Record.readDecl(); 93 } 94 95 template<typename T> 96 T *ReadDeclAs() { 97 return Record.readDeclAs<T>(); 98 } 99 100 void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, 101 DeclarationName Name) { 102 Record.readDeclarationNameLoc(DNLoc, Name); 103 } 104 105 void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo) { 106 Record.readDeclarationNameInfo(NameInfo); 107 } 108 109 public: 110 ASTStmtReader(ASTRecordReader &Record, llvm::BitstreamCursor &Cursor) 111 : Record(Record), DeclsCursor(Cursor) {} 112 113 /// The number of record fields required for the Stmt class 114 /// itself. 115 static const unsigned NumStmtFields = 0; 116 117 /// The number of record fields required for the Expr class 118 /// itself. 119 static const unsigned NumExprFields = NumStmtFields + 7; 120 121 /// Read and initialize a ExplicitTemplateArgumentList structure. 122 void ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo &Args, 123 TemplateArgumentLoc *ArgsLocArray, 124 unsigned NumTemplateArgs); 125 126 /// Read and initialize a ExplicitTemplateArgumentList structure. 127 void ReadExplicitTemplateArgumentList(ASTTemplateArgumentListInfo &ArgList, 128 unsigned NumTemplateArgs); 129 130 void VisitStmt(Stmt *S); 131 #define STMT(Type, Base) \ 132 void Visit##Type(Type *); 133 #include "clang/AST/StmtNodes.inc" 134 }; 135 136 } // namespace clang 137 138 void ASTStmtReader::ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo &Args, 139 TemplateArgumentLoc *ArgsLocArray, 140 unsigned NumTemplateArgs) { 141 SourceLocation TemplateKWLoc = ReadSourceLocation(); 142 TemplateArgumentListInfo ArgInfo; 143 ArgInfo.setLAngleLoc(ReadSourceLocation()); 144 ArgInfo.setRAngleLoc(ReadSourceLocation()); 145 for (unsigned i = 0; i != NumTemplateArgs; ++i) 146 ArgInfo.addArgument(Record.readTemplateArgumentLoc()); 147 Args.initializeFrom(TemplateKWLoc, ArgInfo, ArgsLocArray); 148 } 149 150 void ASTStmtReader::VisitStmt(Stmt *S) { 151 assert(Record.getIdx() == NumStmtFields && "Incorrect statement field count"); 152 } 153 154 void ASTStmtReader::VisitNullStmt(NullStmt *S) { 155 VisitStmt(S); 156 S->setSemiLoc(ReadSourceLocation()); 157 S->NullStmtBits.HasLeadingEmptyMacro = Record.readInt(); 158 } 159 160 void ASTStmtReader::VisitCompoundStmt(CompoundStmt *S) { 161 VisitStmt(S); 162 SmallVector<Stmt *, 16> Stmts; 163 unsigned NumStmts = Record.readInt(); 164 while (NumStmts--) 165 Stmts.push_back(Record.readSubStmt()); 166 S->setStmts(Stmts); 167 S->CompoundStmtBits.LBraceLoc = ReadSourceLocation(); 168 S->RBraceLoc = ReadSourceLocation(); 169 } 170 171 void ASTStmtReader::VisitSwitchCase(SwitchCase *S) { 172 VisitStmt(S); 173 Record.recordSwitchCaseID(S, Record.readInt()); 174 S->setKeywordLoc(ReadSourceLocation()); 175 S->setColonLoc(ReadSourceLocation()); 176 } 177 178 void ASTStmtReader::VisitCaseStmt(CaseStmt *S) { 179 VisitSwitchCase(S); 180 bool CaseStmtIsGNURange = Record.readInt(); 181 S->setLHS(Record.readSubExpr()); 182 S->setSubStmt(Record.readSubStmt()); 183 if (CaseStmtIsGNURange) { 184 S->setRHS(Record.readSubExpr()); 185 S->setEllipsisLoc(ReadSourceLocation()); 186 } 187 } 188 189 void ASTStmtReader::VisitDefaultStmt(DefaultStmt *S) { 190 VisitSwitchCase(S); 191 S->setSubStmt(Record.readSubStmt()); 192 } 193 194 void ASTStmtReader::VisitLabelStmt(LabelStmt *S) { 195 VisitStmt(S); 196 auto *LD = ReadDeclAs<LabelDecl>(); 197 LD->setStmt(S); 198 S->setDecl(LD); 199 S->setSubStmt(Record.readSubStmt()); 200 S->setIdentLoc(ReadSourceLocation()); 201 } 202 203 void ASTStmtReader::VisitAttributedStmt(AttributedStmt *S) { 204 VisitStmt(S); 205 // NumAttrs in AttributedStmt is set when creating an empty 206 // AttributedStmt in AttributedStmt::CreateEmpty, since it is needed 207 // to allocate the right amount of space for the trailing Attr *. 208 uint64_t NumAttrs = Record.readInt(); 209 AttrVec Attrs; 210 Record.readAttributes(Attrs); 211 (void)NumAttrs; 212 assert(NumAttrs == S->AttributedStmtBits.NumAttrs); 213 assert(NumAttrs == Attrs.size()); 214 std::copy(Attrs.begin(), Attrs.end(), S->getAttrArrayPtr()); 215 S->SubStmt = Record.readSubStmt(); 216 S->AttributedStmtBits.AttrLoc = ReadSourceLocation(); 217 } 218 219 void ASTStmtReader::VisitIfStmt(IfStmt *S) { 220 VisitStmt(S); 221 222 S->setConstexpr(Record.readInt()); 223 bool HasElse = Record.readInt(); 224 bool HasVar = Record.readInt(); 225 bool HasInit = Record.readInt(); 226 227 S->setCond(Record.readSubExpr()); 228 S->setThen(Record.readSubStmt()); 229 if (HasElse) 230 S->setElse(Record.readSubStmt()); 231 if (HasVar) 232 S->setConditionVariable(Record.getContext(), ReadDeclAs<VarDecl>()); 233 if (HasInit) 234 S->setInit(Record.readSubStmt()); 235 236 S->setIfLoc(ReadSourceLocation()); 237 if (HasElse) 238 S->setElseLoc(ReadSourceLocation()); 239 } 240 241 void ASTStmtReader::VisitSwitchStmt(SwitchStmt *S) { 242 VisitStmt(S); 243 244 bool HasInit = Record.readInt(); 245 bool HasVar = Record.readInt(); 246 bool AllEnumCasesCovered = Record.readInt(); 247 if (AllEnumCasesCovered) 248 S->setAllEnumCasesCovered(); 249 250 S->setCond(Record.readSubExpr()); 251 S->setBody(Record.readSubStmt()); 252 if (HasInit) 253 S->setInit(Record.readSubStmt()); 254 if (HasVar) 255 S->setConditionVariable(Record.getContext(), ReadDeclAs<VarDecl>()); 256 257 S->setSwitchLoc(ReadSourceLocation()); 258 259 SwitchCase *PrevSC = nullptr; 260 for (auto E = Record.size(); Record.getIdx() != E; ) { 261 SwitchCase *SC = Record.getSwitchCaseWithID(Record.readInt()); 262 if (PrevSC) 263 PrevSC->setNextSwitchCase(SC); 264 else 265 S->setSwitchCaseList(SC); 266 267 PrevSC = SC; 268 } 269 } 270 271 void ASTStmtReader::VisitWhileStmt(WhileStmt *S) { 272 VisitStmt(S); 273 274 bool HasVar = Record.readInt(); 275 276 S->setCond(Record.readSubExpr()); 277 S->setBody(Record.readSubStmt()); 278 if (HasVar) 279 S->setConditionVariable(Record.getContext(), ReadDeclAs<VarDecl>()); 280 281 S->setWhileLoc(ReadSourceLocation()); 282 } 283 284 void ASTStmtReader::VisitDoStmt(DoStmt *S) { 285 VisitStmt(S); 286 S->setCond(Record.readSubExpr()); 287 S->setBody(Record.readSubStmt()); 288 S->setDoLoc(ReadSourceLocation()); 289 S->setWhileLoc(ReadSourceLocation()); 290 S->setRParenLoc(ReadSourceLocation()); 291 } 292 293 void ASTStmtReader::VisitForStmt(ForStmt *S) { 294 VisitStmt(S); 295 S->setInit(Record.readSubStmt()); 296 S->setCond(Record.readSubExpr()); 297 S->setConditionVariable(Record.getContext(), ReadDeclAs<VarDecl>()); 298 S->setInc(Record.readSubExpr()); 299 S->setBody(Record.readSubStmt()); 300 S->setForLoc(ReadSourceLocation()); 301 S->setLParenLoc(ReadSourceLocation()); 302 S->setRParenLoc(ReadSourceLocation()); 303 } 304 305 void ASTStmtReader::VisitGotoStmt(GotoStmt *S) { 306 VisitStmt(S); 307 S->setLabel(ReadDeclAs<LabelDecl>()); 308 S->setGotoLoc(ReadSourceLocation()); 309 S->setLabelLoc(ReadSourceLocation()); 310 } 311 312 void ASTStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) { 313 VisitStmt(S); 314 S->setGotoLoc(ReadSourceLocation()); 315 S->setStarLoc(ReadSourceLocation()); 316 S->setTarget(Record.readSubExpr()); 317 } 318 319 void ASTStmtReader::VisitContinueStmt(ContinueStmt *S) { 320 VisitStmt(S); 321 S->setContinueLoc(ReadSourceLocation()); 322 } 323 324 void ASTStmtReader::VisitBreakStmt(BreakStmt *S) { 325 VisitStmt(S); 326 S->setBreakLoc(ReadSourceLocation()); 327 } 328 329 void ASTStmtReader::VisitReturnStmt(ReturnStmt *S) { 330 VisitStmt(S); 331 332 bool HasNRVOCandidate = Record.readInt(); 333 334 S->setRetValue(Record.readSubExpr()); 335 if (HasNRVOCandidate) 336 S->setNRVOCandidate(ReadDeclAs<VarDecl>()); 337 338 S->setReturnLoc(ReadSourceLocation()); 339 } 340 341 void ASTStmtReader::VisitDeclStmt(DeclStmt *S) { 342 VisitStmt(S); 343 S->setStartLoc(ReadSourceLocation()); 344 S->setEndLoc(ReadSourceLocation()); 345 346 if (Record.size() - Record.getIdx() == 1) { 347 // Single declaration 348 S->setDeclGroup(DeclGroupRef(ReadDecl())); 349 } else { 350 SmallVector<Decl *, 16> Decls; 351 int N = Record.size() - Record.getIdx(); 352 Decls.reserve(N); 353 for (int I = 0; I < N; ++I) 354 Decls.push_back(ReadDecl()); 355 S->setDeclGroup(DeclGroupRef(DeclGroup::Create(Record.getContext(), 356 Decls.data(), 357 Decls.size()))); 358 } 359 } 360 361 void ASTStmtReader::VisitAsmStmt(AsmStmt *S) { 362 VisitStmt(S); 363 S->NumOutputs = Record.readInt(); 364 S->NumInputs = Record.readInt(); 365 S->NumClobbers = Record.readInt(); 366 S->setAsmLoc(ReadSourceLocation()); 367 S->setVolatile(Record.readInt()); 368 S->setSimple(Record.readInt()); 369 } 370 371 void ASTStmtReader::VisitGCCAsmStmt(GCCAsmStmt *S) { 372 VisitAsmStmt(S); 373 S->setRParenLoc(ReadSourceLocation()); 374 S->setAsmString(cast_or_null<StringLiteral>(Record.readSubStmt())); 375 376 unsigned NumOutputs = S->getNumOutputs(); 377 unsigned NumInputs = S->getNumInputs(); 378 unsigned NumClobbers = S->getNumClobbers(); 379 380 // Outputs and inputs 381 SmallVector<IdentifierInfo *, 16> Names; 382 SmallVector<StringLiteral*, 16> Constraints; 383 SmallVector<Stmt*, 16> Exprs; 384 for (unsigned I = 0, N = NumOutputs + NumInputs; I != N; ++I) { 385 Names.push_back(Record.getIdentifierInfo()); 386 Constraints.push_back(cast_or_null<StringLiteral>(Record.readSubStmt())); 387 Exprs.push_back(Record.readSubStmt()); 388 } 389 390 // Constraints 391 SmallVector<StringLiteral*, 16> Clobbers; 392 for (unsigned I = 0; I != NumClobbers; ++I) 393 Clobbers.push_back(cast_or_null<StringLiteral>(Record.readSubStmt())); 394 395 S->setOutputsAndInputsAndClobbers(Record.getContext(), 396 Names.data(), Constraints.data(), 397 Exprs.data(), NumOutputs, NumInputs, 398 Clobbers.data(), NumClobbers); 399 } 400 401 void ASTStmtReader::VisitMSAsmStmt(MSAsmStmt *S) { 402 VisitAsmStmt(S); 403 S->LBraceLoc = ReadSourceLocation(); 404 S->EndLoc = ReadSourceLocation(); 405 S->NumAsmToks = Record.readInt(); 406 std::string AsmStr = ReadString(); 407 408 // Read the tokens. 409 SmallVector<Token, 16> AsmToks; 410 AsmToks.reserve(S->NumAsmToks); 411 for (unsigned i = 0, e = S->NumAsmToks; i != e; ++i) { 412 AsmToks.push_back(Record.readToken()); 413 } 414 415 // The calls to reserve() for the FooData vectors are mandatory to 416 // prevent dead StringRefs in the Foo vectors. 417 418 // Read the clobbers. 419 SmallVector<std::string, 16> ClobbersData; 420 SmallVector<StringRef, 16> Clobbers; 421 ClobbersData.reserve(S->NumClobbers); 422 Clobbers.reserve(S->NumClobbers); 423 for (unsigned i = 0, e = S->NumClobbers; i != e; ++i) { 424 ClobbersData.push_back(ReadString()); 425 Clobbers.push_back(ClobbersData.back()); 426 } 427 428 // Read the operands. 429 unsigned NumOperands = S->NumOutputs + S->NumInputs; 430 SmallVector<Expr*, 16> Exprs; 431 SmallVector<std::string, 16> ConstraintsData; 432 SmallVector<StringRef, 16> Constraints; 433 Exprs.reserve(NumOperands); 434 ConstraintsData.reserve(NumOperands); 435 Constraints.reserve(NumOperands); 436 for (unsigned i = 0; i != NumOperands; ++i) { 437 Exprs.push_back(cast<Expr>(Record.readSubStmt())); 438 ConstraintsData.push_back(ReadString()); 439 Constraints.push_back(ConstraintsData.back()); 440 } 441 442 S->initialize(Record.getContext(), AsmStr, AsmToks, 443 Constraints, Exprs, Clobbers); 444 } 445 446 void ASTStmtReader::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) { 447 VisitStmt(S); 448 assert(Record.peekInt() == S->NumParams); 449 Record.skipInts(1); 450 auto *StoredStmts = S->getStoredStmts(); 451 for (unsigned i = 0; 452 i < CoroutineBodyStmt::SubStmt::FirstParamMove + S->NumParams; ++i) 453 StoredStmts[i] = Record.readSubStmt(); 454 } 455 456 void ASTStmtReader::VisitCoreturnStmt(CoreturnStmt *S) { 457 VisitStmt(S); 458 S->CoreturnLoc = Record.readSourceLocation(); 459 for (auto &SubStmt: S->SubStmts) 460 SubStmt = Record.readSubStmt(); 461 S->IsImplicit = Record.readInt() != 0; 462 } 463 464 void ASTStmtReader::VisitCoawaitExpr(CoawaitExpr *E) { 465 VisitExpr(E); 466 E->KeywordLoc = ReadSourceLocation(); 467 for (auto &SubExpr: E->SubExprs) 468 SubExpr = Record.readSubStmt(); 469 E->OpaqueValue = cast_or_null<OpaqueValueExpr>(Record.readSubStmt()); 470 E->setIsImplicit(Record.readInt() != 0); 471 } 472 473 void ASTStmtReader::VisitCoyieldExpr(CoyieldExpr *E) { 474 VisitExpr(E); 475 E->KeywordLoc = ReadSourceLocation(); 476 for (auto &SubExpr: E->SubExprs) 477 SubExpr = Record.readSubStmt(); 478 E->OpaqueValue = cast_or_null<OpaqueValueExpr>(Record.readSubStmt()); 479 } 480 481 void ASTStmtReader::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) { 482 VisitExpr(E); 483 E->KeywordLoc = ReadSourceLocation(); 484 for (auto &SubExpr: E->SubExprs) 485 SubExpr = Record.readSubStmt(); 486 } 487 488 void ASTStmtReader::VisitCapturedStmt(CapturedStmt *S) { 489 VisitStmt(S); 490 Record.skipInts(1); 491 S->setCapturedDecl(ReadDeclAs<CapturedDecl>()); 492 S->setCapturedRegionKind(static_cast<CapturedRegionKind>(Record.readInt())); 493 S->setCapturedRecordDecl(ReadDeclAs<RecordDecl>()); 494 495 // Capture inits 496 for (CapturedStmt::capture_init_iterator I = S->capture_init_begin(), 497 E = S->capture_init_end(); 498 I != E; ++I) 499 *I = Record.readSubExpr(); 500 501 // Body 502 S->setCapturedStmt(Record.readSubStmt()); 503 S->getCapturedDecl()->setBody(S->getCapturedStmt()); 504 505 // Captures 506 for (auto &I : S->captures()) { 507 I.VarAndKind.setPointer(ReadDeclAs<VarDecl>()); 508 I.VarAndKind.setInt( 509 static_cast<CapturedStmt::VariableCaptureKind>(Record.readInt())); 510 I.Loc = ReadSourceLocation(); 511 } 512 } 513 514 void ASTStmtReader::VisitExpr(Expr *E) { 515 VisitStmt(E); 516 E->setType(Record.readType()); 517 E->setTypeDependent(Record.readInt()); 518 E->setValueDependent(Record.readInt()); 519 E->setInstantiationDependent(Record.readInt()); 520 E->ExprBits.ContainsUnexpandedParameterPack = Record.readInt(); 521 E->setValueKind(static_cast<ExprValueKind>(Record.readInt())); 522 E->setObjectKind(static_cast<ExprObjectKind>(Record.readInt())); 523 assert(Record.getIdx() == NumExprFields && 524 "Incorrect expression field count"); 525 } 526 527 void ASTStmtReader::VisitConstantExpr(ConstantExpr *E) { 528 VisitExpr(E); 529 E->setSubExpr(Record.readSubExpr()); 530 } 531 532 void ASTStmtReader::VisitPredefinedExpr(PredefinedExpr *E) { 533 VisitExpr(E); 534 bool HasFunctionName = Record.readInt(); 535 E->PredefinedExprBits.HasFunctionName = HasFunctionName; 536 E->PredefinedExprBits.Kind = Record.readInt(); 537 E->setLocation(ReadSourceLocation()); 538 if (HasFunctionName) 539 E->setFunctionName(cast<StringLiteral>(Record.readSubExpr())); 540 } 541 542 void ASTStmtReader::VisitDeclRefExpr(DeclRefExpr *E) { 543 VisitExpr(E); 544 545 E->DeclRefExprBits.HasQualifier = Record.readInt(); 546 E->DeclRefExprBits.HasFoundDecl = Record.readInt(); 547 E->DeclRefExprBits.HasTemplateKWAndArgsInfo = Record.readInt(); 548 E->DeclRefExprBits.HadMultipleCandidates = Record.readInt(); 549 E->DeclRefExprBits.RefersToEnclosingVariableOrCapture = Record.readInt(); 550 unsigned NumTemplateArgs = 0; 551 if (E->hasTemplateKWAndArgsInfo()) 552 NumTemplateArgs = Record.readInt(); 553 554 if (E->hasQualifier()) 555 new (E->getTrailingObjects<NestedNameSpecifierLoc>()) 556 NestedNameSpecifierLoc(Record.readNestedNameSpecifierLoc()); 557 558 if (E->hasFoundDecl()) 559 *E->getTrailingObjects<NamedDecl *>() = ReadDeclAs<NamedDecl>(); 560 561 if (E->hasTemplateKWAndArgsInfo()) 562 ReadTemplateKWAndArgsInfo( 563 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 564 E->getTrailingObjects<TemplateArgumentLoc>(), NumTemplateArgs); 565 566 E->setDecl(ReadDeclAs<ValueDecl>()); 567 E->setLocation(ReadSourceLocation()); 568 ReadDeclarationNameLoc(E->DNLoc, E->getDecl()->getDeclName()); 569 } 570 571 void ASTStmtReader::VisitIntegerLiteral(IntegerLiteral *E) { 572 VisitExpr(E); 573 E->setLocation(ReadSourceLocation()); 574 E->setValue(Record.getContext(), Record.readAPInt()); 575 } 576 577 void ASTStmtReader::VisitFixedPointLiteral(FixedPointLiteral *E) { 578 VisitExpr(E); 579 E->setLocation(ReadSourceLocation()); 580 E->setValue(Record.getContext(), Record.readAPInt()); 581 } 582 583 void ASTStmtReader::VisitFloatingLiteral(FloatingLiteral *E) { 584 VisitExpr(E); 585 E->setRawSemantics(static_cast<Stmt::APFloatSemantics>(Record.readInt())); 586 E->setExact(Record.readInt()); 587 E->setValue(Record.getContext(), Record.readAPFloat(E->getSemantics())); 588 E->setLocation(ReadSourceLocation()); 589 } 590 591 void ASTStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) { 592 VisitExpr(E); 593 E->setSubExpr(Record.readSubExpr()); 594 } 595 596 void ASTStmtReader::VisitStringLiteral(StringLiteral *E) { 597 VisitExpr(E); 598 599 // NumConcatenated, Length and CharByteWidth are set by the empty 600 // ctor since they are needed to allocate storage for the trailing objects. 601 unsigned NumConcatenated = Record.readInt(); 602 unsigned Length = Record.readInt(); 603 unsigned CharByteWidth = Record.readInt(); 604 assert((NumConcatenated == E->getNumConcatenated()) && 605 "Wrong number of concatenated tokens!"); 606 assert((Length == E->getLength()) && "Wrong Length!"); 607 assert((CharByteWidth == E->getCharByteWidth()) && "Wrong character width!"); 608 E->StringLiteralBits.Kind = Record.readInt(); 609 E->StringLiteralBits.IsPascal = Record.readInt(); 610 611 // The character width is originally computed via mapCharByteWidth. 612 // Check that the deserialized character width is consistant with the result 613 // of calling mapCharByteWidth. 614 assert((CharByteWidth == 615 StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(), 616 E->getKind())) && 617 "Wrong character width!"); 618 619 // Deserialize the trailing array of SourceLocation. 620 for (unsigned I = 0; I < NumConcatenated; ++I) 621 E->setStrTokenLoc(I, ReadSourceLocation()); 622 623 // Deserialize the trailing array of char holding the string data. 624 char *StrData = E->getStrDataAsChar(); 625 for (unsigned I = 0; I < Length * CharByteWidth; ++I) 626 StrData[I] = Record.readInt(); 627 } 628 629 void ASTStmtReader::VisitCharacterLiteral(CharacterLiteral *E) { 630 VisitExpr(E); 631 E->setValue(Record.readInt()); 632 E->setLocation(ReadSourceLocation()); 633 E->setKind(static_cast<CharacterLiteral::CharacterKind>(Record.readInt())); 634 } 635 636 void ASTStmtReader::VisitParenExpr(ParenExpr *E) { 637 VisitExpr(E); 638 E->setLParen(ReadSourceLocation()); 639 E->setRParen(ReadSourceLocation()); 640 E->setSubExpr(Record.readSubExpr()); 641 } 642 643 void ASTStmtReader::VisitParenListExpr(ParenListExpr *E) { 644 VisitExpr(E); 645 unsigned NumExprs = Record.readInt(); 646 assert((NumExprs == E->getNumExprs()) && "Wrong NumExprs!"); 647 for (unsigned I = 0; I != NumExprs; ++I) 648 E->getTrailingObjects<Stmt *>()[I] = Record.readSubStmt(); 649 E->LParenLoc = ReadSourceLocation(); 650 E->RParenLoc = ReadSourceLocation(); 651 } 652 653 void ASTStmtReader::VisitUnaryOperator(UnaryOperator *E) { 654 VisitExpr(E); 655 E->setSubExpr(Record.readSubExpr()); 656 E->setOpcode((UnaryOperator::Opcode)Record.readInt()); 657 E->setOperatorLoc(ReadSourceLocation()); 658 E->setCanOverflow(Record.readInt()); 659 } 660 661 void ASTStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) { 662 VisitExpr(E); 663 assert(E->getNumComponents() == Record.peekInt()); 664 Record.skipInts(1); 665 assert(E->getNumExpressions() == Record.peekInt()); 666 Record.skipInts(1); 667 E->setOperatorLoc(ReadSourceLocation()); 668 E->setRParenLoc(ReadSourceLocation()); 669 E->setTypeSourceInfo(GetTypeSourceInfo()); 670 for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 671 auto Kind = static_cast<OffsetOfNode::Kind>(Record.readInt()); 672 SourceLocation Start = ReadSourceLocation(); 673 SourceLocation End = ReadSourceLocation(); 674 switch (Kind) { 675 case OffsetOfNode::Array: 676 E->setComponent(I, OffsetOfNode(Start, Record.readInt(), End)); 677 break; 678 679 case OffsetOfNode::Field: 680 E->setComponent( 681 I, OffsetOfNode(Start, ReadDeclAs<FieldDecl>(), End)); 682 break; 683 684 case OffsetOfNode::Identifier: 685 E->setComponent( 686 I, 687 OffsetOfNode(Start, Record.getIdentifierInfo(), End)); 688 break; 689 690 case OffsetOfNode::Base: { 691 auto *Base = new (Record.getContext()) CXXBaseSpecifier(); 692 *Base = Record.readCXXBaseSpecifier(); 693 E->setComponent(I, OffsetOfNode(Base)); 694 break; 695 } 696 } 697 } 698 699 for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) 700 E->setIndexExpr(I, Record.readSubExpr()); 701 } 702 703 void ASTStmtReader::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) { 704 VisitExpr(E); 705 E->setKind(static_cast<UnaryExprOrTypeTrait>(Record.readInt())); 706 if (Record.peekInt() == 0) { 707 E->setArgument(Record.readSubExpr()); 708 Record.skipInts(1); 709 } else { 710 E->setArgument(GetTypeSourceInfo()); 711 } 712 E->setOperatorLoc(ReadSourceLocation()); 713 E->setRParenLoc(ReadSourceLocation()); 714 } 715 716 void ASTStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { 717 VisitExpr(E); 718 E->setLHS(Record.readSubExpr()); 719 E->setRHS(Record.readSubExpr()); 720 E->setRBracketLoc(ReadSourceLocation()); 721 } 722 723 void ASTStmtReader::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) { 724 VisitExpr(E); 725 E->setBase(Record.readSubExpr()); 726 E->setLowerBound(Record.readSubExpr()); 727 E->setLength(Record.readSubExpr()); 728 E->setColonLoc(ReadSourceLocation()); 729 E->setRBracketLoc(ReadSourceLocation()); 730 } 731 732 void ASTStmtReader::VisitCallExpr(CallExpr *E) { 733 VisitExpr(E); 734 unsigned NumArgs = Record.readInt(); 735 assert((NumArgs == E->getNumArgs()) && "Wrong NumArgs!"); 736 E->setRParenLoc(ReadSourceLocation()); 737 E->setCallee(Record.readSubExpr()); 738 for (unsigned I = 0; I != NumArgs; ++I) 739 E->setArg(I, Record.readSubExpr()); 740 E->setADLCallKind(static_cast<CallExpr::ADLCallKind>(Record.readInt())); 741 } 742 743 void ASTStmtReader::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) { 744 VisitCallExpr(E); 745 } 746 747 void ASTStmtReader::VisitMemberExpr(MemberExpr *E) { 748 // Don't call VisitExpr, this is fully initialized at creation. 749 assert(E->getStmtClass() == Stmt::MemberExprClass && 750 "It's a subclass, we must advance Idx!"); 751 } 752 753 void ASTStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) { 754 VisitExpr(E); 755 E->setBase(Record.readSubExpr()); 756 E->setIsaMemberLoc(ReadSourceLocation()); 757 E->setOpLoc(ReadSourceLocation()); 758 E->setArrow(Record.readInt()); 759 } 760 761 void ASTStmtReader:: 762 VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) { 763 VisitExpr(E); 764 E->Operand = Record.readSubExpr(); 765 E->setShouldCopy(Record.readInt()); 766 } 767 768 void ASTStmtReader::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) { 769 VisitExplicitCastExpr(E); 770 E->LParenLoc = ReadSourceLocation(); 771 E->BridgeKeywordLoc = ReadSourceLocation(); 772 E->Kind = Record.readInt(); 773 } 774 775 void ASTStmtReader::VisitCastExpr(CastExpr *E) { 776 VisitExpr(E); 777 unsigned NumBaseSpecs = Record.readInt(); 778 assert(NumBaseSpecs == E->path_size()); 779 E->setSubExpr(Record.readSubExpr()); 780 E->setCastKind((CastKind)Record.readInt()); 781 CastExpr::path_iterator BaseI = E->path_begin(); 782 while (NumBaseSpecs--) { 783 auto *BaseSpec = new (Record.getContext()) CXXBaseSpecifier; 784 *BaseSpec = Record.readCXXBaseSpecifier(); 785 *BaseI++ = BaseSpec; 786 } 787 } 788 789 void ASTStmtReader::VisitBinaryOperator(BinaryOperator *E) { 790 VisitExpr(E); 791 E->setLHS(Record.readSubExpr()); 792 E->setRHS(Record.readSubExpr()); 793 E->setOpcode((BinaryOperator::Opcode)Record.readInt()); 794 E->setOperatorLoc(ReadSourceLocation()); 795 E->setFPFeatures(FPOptions(Record.readInt())); 796 } 797 798 void ASTStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) { 799 VisitBinaryOperator(E); 800 E->setComputationLHSType(Record.readType()); 801 E->setComputationResultType(Record.readType()); 802 } 803 804 void ASTStmtReader::VisitConditionalOperator(ConditionalOperator *E) { 805 VisitExpr(E); 806 E->SubExprs[ConditionalOperator::COND] = Record.readSubExpr(); 807 E->SubExprs[ConditionalOperator::LHS] = Record.readSubExpr(); 808 E->SubExprs[ConditionalOperator::RHS] = Record.readSubExpr(); 809 E->QuestionLoc = ReadSourceLocation(); 810 E->ColonLoc = ReadSourceLocation(); 811 } 812 813 void 814 ASTStmtReader::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) { 815 VisitExpr(E); 816 E->OpaqueValue = cast<OpaqueValueExpr>(Record.readSubExpr()); 817 E->SubExprs[BinaryConditionalOperator::COMMON] = Record.readSubExpr(); 818 E->SubExprs[BinaryConditionalOperator::COND] = Record.readSubExpr(); 819 E->SubExprs[BinaryConditionalOperator::LHS] = Record.readSubExpr(); 820 E->SubExprs[BinaryConditionalOperator::RHS] = Record.readSubExpr(); 821 E->QuestionLoc = ReadSourceLocation(); 822 E->ColonLoc = ReadSourceLocation(); 823 } 824 825 void ASTStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) { 826 VisitCastExpr(E); 827 E->setIsPartOfExplicitCast(Record.readInt()); 828 } 829 830 void ASTStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) { 831 VisitCastExpr(E); 832 E->setTypeInfoAsWritten(GetTypeSourceInfo()); 833 } 834 835 void ASTStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) { 836 VisitExplicitCastExpr(E); 837 E->setLParenLoc(ReadSourceLocation()); 838 E->setRParenLoc(ReadSourceLocation()); 839 } 840 841 void ASTStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 842 VisitExpr(E); 843 E->setLParenLoc(ReadSourceLocation()); 844 E->setTypeSourceInfo(GetTypeSourceInfo()); 845 E->setInitializer(Record.readSubExpr()); 846 E->setFileScope(Record.readInt()); 847 } 848 849 void ASTStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { 850 VisitExpr(E); 851 E->setBase(Record.readSubExpr()); 852 E->setAccessor(Record.getIdentifierInfo()); 853 E->setAccessorLoc(ReadSourceLocation()); 854 } 855 856 void ASTStmtReader::VisitInitListExpr(InitListExpr *E) { 857 VisitExpr(E); 858 if (auto *SyntForm = cast_or_null<InitListExpr>(Record.readSubStmt())) 859 E->setSyntacticForm(SyntForm); 860 E->setLBraceLoc(ReadSourceLocation()); 861 E->setRBraceLoc(ReadSourceLocation()); 862 bool isArrayFiller = Record.readInt(); 863 Expr *filler = nullptr; 864 if (isArrayFiller) { 865 filler = Record.readSubExpr(); 866 E->ArrayFillerOrUnionFieldInit = filler; 867 } else 868 E->ArrayFillerOrUnionFieldInit = ReadDeclAs<FieldDecl>(); 869 E->sawArrayRangeDesignator(Record.readInt()); 870 unsigned NumInits = Record.readInt(); 871 E->reserveInits(Record.getContext(), NumInits); 872 if (isArrayFiller) { 873 for (unsigned I = 0; I != NumInits; ++I) { 874 Expr *init = Record.readSubExpr(); 875 E->updateInit(Record.getContext(), I, init ? init : filler); 876 } 877 } else { 878 for (unsigned I = 0; I != NumInits; ++I) 879 E->updateInit(Record.getContext(), I, Record.readSubExpr()); 880 } 881 } 882 883 void ASTStmtReader::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 884 using Designator = DesignatedInitExpr::Designator; 885 886 VisitExpr(E); 887 unsigned NumSubExprs = Record.readInt(); 888 assert(NumSubExprs == E->getNumSubExprs() && "Wrong number of subexprs"); 889 for (unsigned I = 0; I != NumSubExprs; ++I) 890 E->setSubExpr(I, Record.readSubExpr()); 891 E->setEqualOrColonLoc(ReadSourceLocation()); 892 E->setGNUSyntax(Record.readInt()); 893 894 SmallVector<Designator, 4> Designators; 895 while (Record.getIdx() < Record.size()) { 896 switch ((DesignatorTypes)Record.readInt()) { 897 case DESIG_FIELD_DECL: { 898 auto *Field = ReadDeclAs<FieldDecl>(); 899 SourceLocation DotLoc = ReadSourceLocation(); 900 SourceLocation FieldLoc = ReadSourceLocation(); 901 Designators.push_back(Designator(Field->getIdentifier(), DotLoc, 902 FieldLoc)); 903 Designators.back().setField(Field); 904 break; 905 } 906 907 case DESIG_FIELD_NAME: { 908 const IdentifierInfo *Name = Record.getIdentifierInfo(); 909 SourceLocation DotLoc = ReadSourceLocation(); 910 SourceLocation FieldLoc = ReadSourceLocation(); 911 Designators.push_back(Designator(Name, DotLoc, FieldLoc)); 912 break; 913 } 914 915 case DESIG_ARRAY: { 916 unsigned Index = Record.readInt(); 917 SourceLocation LBracketLoc = ReadSourceLocation(); 918 SourceLocation RBracketLoc = ReadSourceLocation(); 919 Designators.push_back(Designator(Index, LBracketLoc, RBracketLoc)); 920 break; 921 } 922 923 case DESIG_ARRAY_RANGE: { 924 unsigned Index = Record.readInt(); 925 SourceLocation LBracketLoc = ReadSourceLocation(); 926 SourceLocation EllipsisLoc = ReadSourceLocation(); 927 SourceLocation RBracketLoc = ReadSourceLocation(); 928 Designators.push_back(Designator(Index, LBracketLoc, EllipsisLoc, 929 RBracketLoc)); 930 break; 931 } 932 } 933 } 934 E->setDesignators(Record.getContext(), 935 Designators.data(), Designators.size()); 936 } 937 938 void ASTStmtReader::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) { 939 VisitExpr(E); 940 E->setBase(Record.readSubExpr()); 941 E->setUpdater(Record.readSubExpr()); 942 } 943 944 void ASTStmtReader::VisitNoInitExpr(NoInitExpr *E) { 945 VisitExpr(E); 946 } 947 948 void ASTStmtReader::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) { 949 VisitExpr(E); 950 E->SubExprs[0] = Record.readSubExpr(); 951 E->SubExprs[1] = Record.readSubExpr(); 952 } 953 954 void ASTStmtReader::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) { 955 VisitExpr(E); 956 } 957 958 void ASTStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { 959 VisitExpr(E); 960 } 961 962 void ASTStmtReader::VisitVAArgExpr(VAArgExpr *E) { 963 VisitExpr(E); 964 E->setSubExpr(Record.readSubExpr()); 965 E->setWrittenTypeInfo(GetTypeSourceInfo()); 966 E->setBuiltinLoc(ReadSourceLocation()); 967 E->setRParenLoc(ReadSourceLocation()); 968 E->setIsMicrosoftABI(Record.readInt()); 969 } 970 971 void ASTStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) { 972 VisitExpr(E); 973 E->setAmpAmpLoc(ReadSourceLocation()); 974 E->setLabelLoc(ReadSourceLocation()); 975 E->setLabel(ReadDeclAs<LabelDecl>()); 976 } 977 978 void ASTStmtReader::VisitStmtExpr(StmtExpr *E) { 979 VisitExpr(E); 980 E->setLParenLoc(ReadSourceLocation()); 981 E->setRParenLoc(ReadSourceLocation()); 982 E->setSubStmt(cast_or_null<CompoundStmt>(Record.readSubStmt())); 983 } 984 985 void ASTStmtReader::VisitChooseExpr(ChooseExpr *E) { 986 VisitExpr(E); 987 E->setCond(Record.readSubExpr()); 988 E->setLHS(Record.readSubExpr()); 989 E->setRHS(Record.readSubExpr()); 990 E->setBuiltinLoc(ReadSourceLocation()); 991 E->setRParenLoc(ReadSourceLocation()); 992 E->setIsConditionTrue(Record.readInt()); 993 } 994 995 void ASTStmtReader::VisitGNUNullExpr(GNUNullExpr *E) { 996 VisitExpr(E); 997 E->setTokenLocation(ReadSourceLocation()); 998 } 999 1000 void ASTStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { 1001 VisitExpr(E); 1002 SmallVector<Expr *, 16> Exprs; 1003 unsigned NumExprs = Record.readInt(); 1004 while (NumExprs--) 1005 Exprs.push_back(Record.readSubExpr()); 1006 E->setExprs(Record.getContext(), Exprs); 1007 E->setBuiltinLoc(ReadSourceLocation()); 1008 E->setRParenLoc(ReadSourceLocation()); 1009 } 1010 1011 void ASTStmtReader::VisitConvertVectorExpr(ConvertVectorExpr *E) { 1012 VisitExpr(E); 1013 E->BuiltinLoc = ReadSourceLocation(); 1014 E->RParenLoc = ReadSourceLocation(); 1015 E->TInfo = GetTypeSourceInfo(); 1016 E->SrcExpr = Record.readSubExpr(); 1017 } 1018 1019 void ASTStmtReader::VisitBlockExpr(BlockExpr *E) { 1020 VisitExpr(E); 1021 E->setBlockDecl(ReadDeclAs<BlockDecl>()); 1022 } 1023 1024 void ASTStmtReader::VisitGenericSelectionExpr(GenericSelectionExpr *E) { 1025 VisitExpr(E); 1026 E->NumAssocs = Record.readInt(); 1027 E->AssocTypes = new (Record.getContext()) TypeSourceInfo*[E->NumAssocs]; 1028 E->SubExprs = 1029 new(Record.getContext()) Stmt*[GenericSelectionExpr::END_EXPR+E->NumAssocs]; 1030 1031 E->SubExprs[GenericSelectionExpr::CONTROLLING] = Record.readSubExpr(); 1032 for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) { 1033 E->AssocTypes[I] = GetTypeSourceInfo(); 1034 E->SubExprs[GenericSelectionExpr::END_EXPR+I] = Record.readSubExpr(); 1035 } 1036 E->ResultIndex = Record.readInt(); 1037 1038 E->GenericLoc = ReadSourceLocation(); 1039 E->DefaultLoc = ReadSourceLocation(); 1040 E->RParenLoc = ReadSourceLocation(); 1041 } 1042 1043 void ASTStmtReader::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 1044 VisitExpr(E); 1045 unsigned numSemanticExprs = Record.readInt(); 1046 assert(numSemanticExprs + 1 == E->PseudoObjectExprBits.NumSubExprs); 1047 E->PseudoObjectExprBits.ResultIndex = Record.readInt(); 1048 1049 // Read the syntactic expression. 1050 E->getSubExprsBuffer()[0] = Record.readSubExpr(); 1051 1052 // Read all the semantic expressions. 1053 for (unsigned i = 0; i != numSemanticExprs; ++i) { 1054 Expr *subExpr = Record.readSubExpr(); 1055 E->getSubExprsBuffer()[i+1] = subExpr; 1056 } 1057 } 1058 1059 void ASTStmtReader::VisitAtomicExpr(AtomicExpr *E) { 1060 VisitExpr(E); 1061 E->Op = AtomicExpr::AtomicOp(Record.readInt()); 1062 E->NumSubExprs = AtomicExpr::getNumSubExprs(E->Op); 1063 for (unsigned I = 0; I != E->NumSubExprs; ++I) 1064 E->SubExprs[I] = Record.readSubExpr(); 1065 E->BuiltinLoc = ReadSourceLocation(); 1066 E->RParenLoc = ReadSourceLocation(); 1067 } 1068 1069 //===----------------------------------------------------------------------===// 1070 // Objective-C Expressions and Statements 1071 1072 void ASTStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) { 1073 VisitExpr(E); 1074 E->setString(cast<StringLiteral>(Record.readSubStmt())); 1075 E->setAtLoc(ReadSourceLocation()); 1076 } 1077 1078 void ASTStmtReader::VisitObjCBoxedExpr(ObjCBoxedExpr *E) { 1079 VisitExpr(E); 1080 // could be one of several IntegerLiteral, FloatLiteral, etc. 1081 E->SubExpr = Record.readSubStmt(); 1082 E->BoxingMethod = ReadDeclAs<ObjCMethodDecl>(); 1083 E->Range = ReadSourceRange(); 1084 } 1085 1086 void ASTStmtReader::VisitObjCArrayLiteral(ObjCArrayLiteral *E) { 1087 VisitExpr(E); 1088 unsigned NumElements = Record.readInt(); 1089 assert(NumElements == E->getNumElements() && "Wrong number of elements"); 1090 Expr **Elements = E->getElements(); 1091 for (unsigned I = 0, N = NumElements; I != N; ++I) 1092 Elements[I] = Record.readSubExpr(); 1093 E->ArrayWithObjectsMethod = ReadDeclAs<ObjCMethodDecl>(); 1094 E->Range = ReadSourceRange(); 1095 } 1096 1097 void ASTStmtReader::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) { 1098 VisitExpr(E); 1099 unsigned NumElements = Record.readInt(); 1100 assert(NumElements == E->getNumElements() && "Wrong number of elements"); 1101 bool HasPackExpansions = Record.readInt(); 1102 assert(HasPackExpansions == E->HasPackExpansions &&"Pack expansion mismatch"); 1103 auto *KeyValues = 1104 E->getTrailingObjects<ObjCDictionaryLiteral::KeyValuePair>(); 1105 auto *Expansions = 1106 E->getTrailingObjects<ObjCDictionaryLiteral::ExpansionData>(); 1107 for (unsigned I = 0; I != NumElements; ++I) { 1108 KeyValues[I].Key = Record.readSubExpr(); 1109 KeyValues[I].Value = Record.readSubExpr(); 1110 if (HasPackExpansions) { 1111 Expansions[I].EllipsisLoc = ReadSourceLocation(); 1112 Expansions[I].NumExpansionsPlusOne = Record.readInt(); 1113 } 1114 } 1115 E->DictWithObjectsMethod = ReadDeclAs<ObjCMethodDecl>(); 1116 E->Range = ReadSourceRange(); 1117 } 1118 1119 void ASTStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 1120 VisitExpr(E); 1121 E->setEncodedTypeSourceInfo(GetTypeSourceInfo()); 1122 E->setAtLoc(ReadSourceLocation()); 1123 E->setRParenLoc(ReadSourceLocation()); 1124 } 1125 1126 void ASTStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { 1127 VisitExpr(E); 1128 E->setSelector(Record.readSelector()); 1129 E->setAtLoc(ReadSourceLocation()); 1130 E->setRParenLoc(ReadSourceLocation()); 1131 } 1132 1133 void ASTStmtReader::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { 1134 VisitExpr(E); 1135 E->setProtocol(ReadDeclAs<ObjCProtocolDecl>()); 1136 E->setAtLoc(ReadSourceLocation()); 1137 E->ProtoLoc = ReadSourceLocation(); 1138 E->setRParenLoc(ReadSourceLocation()); 1139 } 1140 1141 void ASTStmtReader::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { 1142 VisitExpr(E); 1143 E->setDecl(ReadDeclAs<ObjCIvarDecl>()); 1144 E->setLocation(ReadSourceLocation()); 1145 E->setOpLoc(ReadSourceLocation()); 1146 E->setBase(Record.readSubExpr()); 1147 E->setIsArrow(Record.readInt()); 1148 E->setIsFreeIvar(Record.readInt()); 1149 } 1150 1151 void ASTStmtReader::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { 1152 VisitExpr(E); 1153 unsigned MethodRefFlags = Record.readInt(); 1154 bool Implicit = Record.readInt() != 0; 1155 if (Implicit) { 1156 auto *Getter = ReadDeclAs<ObjCMethodDecl>(); 1157 auto *Setter = ReadDeclAs<ObjCMethodDecl>(); 1158 E->setImplicitProperty(Getter, Setter, MethodRefFlags); 1159 } else { 1160 E->setExplicitProperty(ReadDeclAs<ObjCPropertyDecl>(), MethodRefFlags); 1161 } 1162 E->setLocation(ReadSourceLocation()); 1163 E->setReceiverLocation(ReadSourceLocation()); 1164 switch (Record.readInt()) { 1165 case 0: 1166 E->setBase(Record.readSubExpr()); 1167 break; 1168 case 1: 1169 E->setSuperReceiver(Record.readType()); 1170 break; 1171 case 2: 1172 E->setClassReceiver(ReadDeclAs<ObjCInterfaceDecl>()); 1173 break; 1174 } 1175 } 1176 1177 void ASTStmtReader::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) { 1178 VisitExpr(E); 1179 E->setRBracket(ReadSourceLocation()); 1180 E->setBaseExpr(Record.readSubExpr()); 1181 E->setKeyExpr(Record.readSubExpr()); 1182 E->GetAtIndexMethodDecl = ReadDeclAs<ObjCMethodDecl>(); 1183 E->SetAtIndexMethodDecl = ReadDeclAs<ObjCMethodDecl>(); 1184 } 1185 1186 void ASTStmtReader::VisitObjCMessageExpr(ObjCMessageExpr *E) { 1187 VisitExpr(E); 1188 assert(Record.peekInt() == E->getNumArgs()); 1189 Record.skipInts(1); 1190 unsigned NumStoredSelLocs = Record.readInt(); 1191 E->SelLocsKind = Record.readInt(); 1192 E->setDelegateInitCall(Record.readInt()); 1193 E->IsImplicit = Record.readInt(); 1194 auto Kind = static_cast<ObjCMessageExpr::ReceiverKind>(Record.readInt()); 1195 switch (Kind) { 1196 case ObjCMessageExpr::Instance: 1197 E->setInstanceReceiver(Record.readSubExpr()); 1198 break; 1199 1200 case ObjCMessageExpr::Class: 1201 E->setClassReceiver(GetTypeSourceInfo()); 1202 break; 1203 1204 case ObjCMessageExpr::SuperClass: 1205 case ObjCMessageExpr::SuperInstance: { 1206 QualType T = Record.readType(); 1207 SourceLocation SuperLoc = ReadSourceLocation(); 1208 E->setSuper(SuperLoc, T, Kind == ObjCMessageExpr::SuperInstance); 1209 break; 1210 } 1211 } 1212 1213 assert(Kind == E->getReceiverKind()); 1214 1215 if (Record.readInt()) 1216 E->setMethodDecl(ReadDeclAs<ObjCMethodDecl>()); 1217 else 1218 E->setSelector(Record.readSelector()); 1219 1220 E->LBracLoc = ReadSourceLocation(); 1221 E->RBracLoc = ReadSourceLocation(); 1222 1223 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1224 E->setArg(I, Record.readSubExpr()); 1225 1226 SourceLocation *Locs = E->getStoredSelLocs(); 1227 for (unsigned I = 0; I != NumStoredSelLocs; ++I) 1228 Locs[I] = ReadSourceLocation(); 1229 } 1230 1231 void ASTStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { 1232 VisitStmt(S); 1233 S->setElement(Record.readSubStmt()); 1234 S->setCollection(Record.readSubExpr()); 1235 S->setBody(Record.readSubStmt()); 1236 S->setForLoc(ReadSourceLocation()); 1237 S->setRParenLoc(ReadSourceLocation()); 1238 } 1239 1240 void ASTStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { 1241 VisitStmt(S); 1242 S->setCatchBody(Record.readSubStmt()); 1243 S->setCatchParamDecl(ReadDeclAs<VarDecl>()); 1244 S->setAtCatchLoc(ReadSourceLocation()); 1245 S->setRParenLoc(ReadSourceLocation()); 1246 } 1247 1248 void ASTStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { 1249 VisitStmt(S); 1250 S->setFinallyBody(Record.readSubStmt()); 1251 S->setAtFinallyLoc(ReadSourceLocation()); 1252 } 1253 1254 void ASTStmtReader::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) { 1255 VisitStmt(S); 1256 S->setSubStmt(Record.readSubStmt()); 1257 S->setAtLoc(ReadSourceLocation()); 1258 } 1259 1260 void ASTStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { 1261 VisitStmt(S); 1262 assert(Record.peekInt() == S->getNumCatchStmts()); 1263 Record.skipInts(1); 1264 bool HasFinally = Record.readInt(); 1265 S->setTryBody(Record.readSubStmt()); 1266 for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) 1267 S->setCatchStmt(I, cast_or_null<ObjCAtCatchStmt>(Record.readSubStmt())); 1268 1269 if (HasFinally) 1270 S->setFinallyStmt(Record.readSubStmt()); 1271 S->setAtTryLoc(ReadSourceLocation()); 1272 } 1273 1274 void ASTStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { 1275 VisitStmt(S); 1276 S->setSynchExpr(Record.readSubStmt()); 1277 S->setSynchBody(Record.readSubStmt()); 1278 S->setAtSynchronizedLoc(ReadSourceLocation()); 1279 } 1280 1281 void ASTStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { 1282 VisitStmt(S); 1283 S->setThrowExpr(Record.readSubStmt()); 1284 S->setThrowLoc(ReadSourceLocation()); 1285 } 1286 1287 void ASTStmtReader::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) { 1288 VisitExpr(E); 1289 E->setValue(Record.readInt()); 1290 E->setLocation(ReadSourceLocation()); 1291 } 1292 1293 void ASTStmtReader::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) { 1294 VisitExpr(E); 1295 SourceRange R = Record.readSourceRange(); 1296 E->AtLoc = R.getBegin(); 1297 E->RParen = R.getEnd(); 1298 E->VersionToCheck = Record.readVersionTuple(); 1299 } 1300 1301 //===----------------------------------------------------------------------===// 1302 // C++ Expressions and Statements 1303 //===----------------------------------------------------------------------===// 1304 1305 void ASTStmtReader::VisitCXXCatchStmt(CXXCatchStmt *S) { 1306 VisitStmt(S); 1307 S->CatchLoc = ReadSourceLocation(); 1308 S->ExceptionDecl = ReadDeclAs<VarDecl>(); 1309 S->HandlerBlock = Record.readSubStmt(); 1310 } 1311 1312 void ASTStmtReader::VisitCXXTryStmt(CXXTryStmt *S) { 1313 VisitStmt(S); 1314 assert(Record.peekInt() == S->getNumHandlers() && "NumStmtFields is wrong ?"); 1315 Record.skipInts(1); 1316 S->TryLoc = ReadSourceLocation(); 1317 S->getStmts()[0] = Record.readSubStmt(); 1318 for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i) 1319 S->getStmts()[i + 1] = Record.readSubStmt(); 1320 } 1321 1322 void ASTStmtReader::VisitCXXForRangeStmt(CXXForRangeStmt *S) { 1323 VisitStmt(S); 1324 S->ForLoc = ReadSourceLocation(); 1325 S->CoawaitLoc = ReadSourceLocation(); 1326 S->ColonLoc = ReadSourceLocation(); 1327 S->RParenLoc = ReadSourceLocation(); 1328 S->setInit(Record.readSubStmt()); 1329 S->setRangeStmt(Record.readSubStmt()); 1330 S->setBeginStmt(Record.readSubStmt()); 1331 S->setEndStmt(Record.readSubStmt()); 1332 S->setCond(Record.readSubExpr()); 1333 S->setInc(Record.readSubExpr()); 1334 S->setLoopVarStmt(Record.readSubStmt()); 1335 S->setBody(Record.readSubStmt()); 1336 } 1337 1338 void ASTStmtReader::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1339 VisitStmt(S); 1340 S->KeywordLoc = ReadSourceLocation(); 1341 S->IsIfExists = Record.readInt(); 1342 S->QualifierLoc = Record.readNestedNameSpecifierLoc(); 1343 ReadDeclarationNameInfo(S->NameInfo); 1344 S->SubStmt = Record.readSubStmt(); 1345 } 1346 1347 void ASTStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 1348 VisitCallExpr(E); 1349 E->Operator = (OverloadedOperatorKind)Record.readInt(); 1350 E->Range = Record.readSourceRange(); 1351 E->setFPFeatures(FPOptions(Record.readInt())); 1352 } 1353 1354 void ASTStmtReader::VisitCXXConstructExpr(CXXConstructExpr *E) { 1355 VisitExpr(E); 1356 E->NumArgs = Record.readInt(); 1357 if (E->NumArgs) 1358 E->Args = new (Record.getContext()) Stmt*[E->NumArgs]; 1359 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1360 E->setArg(I, Record.readSubExpr()); 1361 E->setConstructor(ReadDeclAs<CXXConstructorDecl>()); 1362 E->setLocation(ReadSourceLocation()); 1363 E->setElidable(Record.readInt()); 1364 E->setHadMultipleCandidates(Record.readInt()); 1365 E->setListInitialization(Record.readInt()); 1366 E->setStdInitListInitialization(Record.readInt()); 1367 E->setRequiresZeroInitialization(Record.readInt()); 1368 E->setConstructionKind((CXXConstructExpr::ConstructionKind)Record.readInt()); 1369 E->ParenOrBraceRange = ReadSourceRange(); 1370 } 1371 1372 void ASTStmtReader::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) { 1373 VisitExpr(E); 1374 E->Constructor = ReadDeclAs<CXXConstructorDecl>(); 1375 E->Loc = ReadSourceLocation(); 1376 E->ConstructsVirtualBase = Record.readInt(); 1377 E->InheritedFromVirtualBase = Record.readInt(); 1378 } 1379 1380 void ASTStmtReader::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1381 VisitCXXConstructExpr(E); 1382 E->Type = GetTypeSourceInfo(); 1383 } 1384 1385 void ASTStmtReader::VisitLambdaExpr(LambdaExpr *E) { 1386 VisitExpr(E); 1387 unsigned NumCaptures = Record.readInt(); 1388 assert(NumCaptures == E->NumCaptures);(void)NumCaptures; 1389 E->IntroducerRange = ReadSourceRange(); 1390 E->CaptureDefault = static_cast<LambdaCaptureDefault>(Record.readInt()); 1391 E->CaptureDefaultLoc = ReadSourceLocation(); 1392 E->ExplicitParams = Record.readInt(); 1393 E->ExplicitResultType = Record.readInt(); 1394 E->ClosingBrace = ReadSourceLocation(); 1395 1396 // Read capture initializers. 1397 for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(), 1398 CEnd = E->capture_init_end(); 1399 C != CEnd; ++C) 1400 *C = Record.readSubExpr(); 1401 } 1402 1403 void 1404 ASTStmtReader::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) { 1405 VisitExpr(E); 1406 E->SubExpr = Record.readSubExpr(); 1407 } 1408 1409 void ASTStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { 1410 VisitExplicitCastExpr(E); 1411 SourceRange R = ReadSourceRange(); 1412 E->Loc = R.getBegin(); 1413 E->RParenLoc = R.getEnd(); 1414 R = ReadSourceRange(); 1415 E->AngleBrackets = R; 1416 } 1417 1418 void ASTStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { 1419 return VisitCXXNamedCastExpr(E); 1420 } 1421 1422 void ASTStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { 1423 return VisitCXXNamedCastExpr(E); 1424 } 1425 1426 void ASTStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { 1427 return VisitCXXNamedCastExpr(E); 1428 } 1429 1430 void ASTStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) { 1431 return VisitCXXNamedCastExpr(E); 1432 } 1433 1434 void ASTStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { 1435 VisitExplicitCastExpr(E); 1436 E->setLParenLoc(ReadSourceLocation()); 1437 E->setRParenLoc(ReadSourceLocation()); 1438 } 1439 1440 void ASTStmtReader::VisitUserDefinedLiteral(UserDefinedLiteral *E) { 1441 VisitCallExpr(E); 1442 E->UDSuffixLoc = ReadSourceLocation(); 1443 } 1444 1445 void ASTStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { 1446 VisitExpr(E); 1447 E->setValue(Record.readInt()); 1448 E->setLocation(ReadSourceLocation()); 1449 } 1450 1451 void ASTStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { 1452 VisitExpr(E); 1453 E->setLocation(ReadSourceLocation()); 1454 } 1455 1456 void ASTStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1457 VisitExpr(E); 1458 E->setSourceRange(ReadSourceRange()); 1459 if (E->isTypeOperand()) { // typeid(int) 1460 E->setTypeOperandSourceInfo( 1461 GetTypeSourceInfo()); 1462 return; 1463 } 1464 1465 // typeid(42+2) 1466 E->setExprOperand(Record.readSubExpr()); 1467 } 1468 1469 void ASTStmtReader::VisitCXXThisExpr(CXXThisExpr *E) { 1470 VisitExpr(E); 1471 E->setLocation(ReadSourceLocation()); 1472 E->setImplicit(Record.readInt()); 1473 } 1474 1475 void ASTStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) { 1476 VisitExpr(E); 1477 E->CXXThrowExprBits.ThrowLoc = ReadSourceLocation(); 1478 E->Operand = Record.readSubExpr(); 1479 E->CXXThrowExprBits.IsThrownVariableInScope = Record.readInt(); 1480 } 1481 1482 void ASTStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { 1483 VisitExpr(E); 1484 E->Param = ReadDeclAs<ParmVarDecl>(); 1485 E->CXXDefaultArgExprBits.Loc = ReadSourceLocation(); 1486 } 1487 1488 void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) { 1489 VisitExpr(E); 1490 E->Field = ReadDeclAs<FieldDecl>(); 1491 E->CXXDefaultInitExprBits.Loc = ReadSourceLocation(); 1492 } 1493 1494 void ASTStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { 1495 VisitExpr(E); 1496 E->setTemporary(Record.readCXXTemporary()); 1497 E->setSubExpr(Record.readSubExpr()); 1498 } 1499 1500 void ASTStmtReader::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1501 VisitExpr(E); 1502 E->TypeInfo = GetTypeSourceInfo(); 1503 E->RParenLoc = ReadSourceLocation(); 1504 } 1505 1506 void ASTStmtReader::VisitCXXNewExpr(CXXNewExpr *E) { 1507 VisitExpr(E); 1508 E->GlobalNew = Record.readInt(); 1509 bool isArray = Record.readInt(); 1510 E->PassAlignment = Record.readInt(); 1511 E->UsualArrayDeleteWantsSize = Record.readInt(); 1512 unsigned NumPlacementArgs = Record.readInt(); 1513 E->StoredInitializationStyle = Record.readInt(); 1514 E->setOperatorNew(ReadDeclAs<FunctionDecl>()); 1515 E->setOperatorDelete(ReadDeclAs<FunctionDecl>()); 1516 E->AllocatedTypeInfo = GetTypeSourceInfo(); 1517 E->TypeIdParens = ReadSourceRange(); 1518 E->Range = ReadSourceRange(); 1519 E->DirectInitRange = ReadSourceRange(); 1520 1521 E->AllocateArgsArray(Record.getContext(), isArray, NumPlacementArgs, 1522 E->StoredInitializationStyle != 0); 1523 1524 // Install all the subexpressions. 1525 for (CXXNewExpr::raw_arg_iterator I = E->raw_arg_begin(),e = E->raw_arg_end(); 1526 I != e; ++I) 1527 *I = Record.readSubStmt(); 1528 } 1529 1530 void ASTStmtReader::VisitCXXDeleteExpr(CXXDeleteExpr *E) { 1531 VisitExpr(E); 1532 E->CXXDeleteExprBits.GlobalDelete = Record.readInt(); 1533 E->CXXDeleteExprBits.ArrayForm = Record.readInt(); 1534 E->CXXDeleteExprBits.ArrayFormAsWritten = Record.readInt(); 1535 E->CXXDeleteExprBits.UsualArrayDeleteWantsSize = Record.readInt(); 1536 E->OperatorDelete = ReadDeclAs<FunctionDecl>(); 1537 E->Argument = Record.readSubExpr(); 1538 E->CXXDeleteExprBits.Loc = ReadSourceLocation(); 1539 } 1540 1541 void ASTStmtReader::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1542 VisitExpr(E); 1543 1544 E->Base = Record.readSubExpr(); 1545 E->IsArrow = Record.readInt(); 1546 E->OperatorLoc = ReadSourceLocation(); 1547 E->QualifierLoc = Record.readNestedNameSpecifierLoc(); 1548 E->ScopeType = GetTypeSourceInfo(); 1549 E->ColonColonLoc = ReadSourceLocation(); 1550 E->TildeLoc = ReadSourceLocation(); 1551 1552 IdentifierInfo *II = Record.getIdentifierInfo(); 1553 if (II) 1554 E->setDestroyedType(II, ReadSourceLocation()); 1555 else 1556 E->setDestroyedType(GetTypeSourceInfo()); 1557 } 1558 1559 void ASTStmtReader::VisitExprWithCleanups(ExprWithCleanups *E) { 1560 VisitExpr(E); 1561 1562 unsigned NumObjects = Record.readInt(); 1563 assert(NumObjects == E->getNumObjects()); 1564 for (unsigned i = 0; i != NumObjects; ++i) 1565 E->getTrailingObjects<BlockDecl *>()[i] = 1566 ReadDeclAs<BlockDecl>(); 1567 1568 E->ExprWithCleanupsBits.CleanupsHaveSideEffects = Record.readInt(); 1569 E->SubExpr = Record.readSubExpr(); 1570 } 1571 1572 void 1573 ASTStmtReader::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ 1574 VisitExpr(E); 1575 1576 if (Record.readInt()) // HasTemplateKWAndArgsInfo 1577 ReadTemplateKWAndArgsInfo( 1578 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 1579 E->getTrailingObjects<TemplateArgumentLoc>(), 1580 /*NumTemplateArgs=*/Record.readInt()); 1581 1582 E->Base = Record.readSubExpr(); 1583 E->BaseType = Record.readType(); 1584 E->IsArrow = Record.readInt(); 1585 E->OperatorLoc = ReadSourceLocation(); 1586 E->QualifierLoc = Record.readNestedNameSpecifierLoc(); 1587 E->FirstQualifierFoundInScope = ReadDeclAs<NamedDecl>(); 1588 ReadDeclarationNameInfo(E->MemberNameInfo); 1589 } 1590 1591 void 1592 ASTStmtReader::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1593 VisitExpr(E); 1594 1595 if (Record.readInt()) // HasTemplateKWAndArgsInfo 1596 ReadTemplateKWAndArgsInfo( 1597 *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(), 1598 E->getTrailingObjects<TemplateArgumentLoc>(), 1599 /*NumTemplateArgs=*/Record.readInt()); 1600 1601 E->QualifierLoc = Record.readNestedNameSpecifierLoc(); 1602 ReadDeclarationNameInfo(E->NameInfo); 1603 } 1604 1605 void 1606 ASTStmtReader::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { 1607 VisitExpr(E); 1608 assert(Record.peekInt() == E->arg_size() && 1609 "Read wrong record during creation ?"); 1610 Record.skipInts(1); 1611 for (unsigned I = 0, N = E->arg_size(); I != N; ++I) 1612 E->setArg(I, Record.readSubExpr()); 1613 E->Type = GetTypeSourceInfo(); 1614 E->setLParenLoc(ReadSourceLocation()); 1615 E->setRParenLoc(ReadSourceLocation()); 1616 } 1617 1618 void ASTStmtReader::VisitOverloadExpr(OverloadExpr *E) { 1619 VisitExpr(E); 1620 1621 if (Record.readInt()) // HasTemplateKWAndArgsInfo 1622 ReadTemplateKWAndArgsInfo(*E->getTrailingASTTemplateKWAndArgsInfo(), 1623 E->getTrailingTemplateArgumentLoc(), 1624 /*NumTemplateArgs=*/Record.readInt()); 1625 1626 unsigned NumDecls = Record.readInt(); 1627 UnresolvedSet<8> Decls; 1628 for (unsigned i = 0; i != NumDecls; ++i) { 1629 auto *D = ReadDeclAs<NamedDecl>(); 1630 auto AS = (AccessSpecifier)Record.readInt(); 1631 Decls.addDecl(D, AS); 1632 } 1633 E->initializeResults(Record.getContext(), Decls.begin(), Decls.end()); 1634 1635 ReadDeclarationNameInfo(E->NameInfo); 1636 E->QualifierLoc = Record.readNestedNameSpecifierLoc(); 1637 } 1638 1639 void ASTStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1640 VisitOverloadExpr(E); 1641 E->IsArrow = Record.readInt(); 1642 E->HasUnresolvedUsing = Record.readInt(); 1643 E->Base = Record.readSubExpr(); 1644 E->BaseType = Record.readType(); 1645 E->OperatorLoc = ReadSourceLocation(); 1646 } 1647 1648 void ASTStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { 1649 VisitOverloadExpr(E); 1650 E->RequiresADL = Record.readInt(); 1651 E->Overloaded = Record.readInt(); 1652 E->NamingClass = ReadDeclAs<CXXRecordDecl>(); 1653 } 1654 1655 void ASTStmtReader::VisitTypeTraitExpr(TypeTraitExpr *E) { 1656 VisitExpr(E); 1657 E->TypeTraitExprBits.NumArgs = Record.readInt(); 1658 E->TypeTraitExprBits.Kind = Record.readInt(); 1659 E->TypeTraitExprBits.Value = Record.readInt(); 1660 SourceRange Range = ReadSourceRange(); 1661 E->Loc = Range.getBegin(); 1662 E->RParenLoc = Range.getEnd(); 1663 1664 auto **Args = E->getTrailingObjects<TypeSourceInfo *>(); 1665 for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) 1666 Args[I] = GetTypeSourceInfo(); 1667 } 1668 1669 void ASTStmtReader::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 1670 VisitExpr(E); 1671 E->ATT = (ArrayTypeTrait)Record.readInt(); 1672 E->Value = (unsigned int)Record.readInt(); 1673 SourceRange Range = ReadSourceRange(); 1674 E->Loc = Range.getBegin(); 1675 E->RParen = Range.getEnd(); 1676 E->QueriedType = GetTypeSourceInfo(); 1677 E->Dimension = Record.readSubExpr(); 1678 } 1679 1680 void ASTStmtReader::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 1681 VisitExpr(E); 1682 E->ET = (ExpressionTrait)Record.readInt(); 1683 E->Value = (bool)Record.readInt(); 1684 SourceRange Range = ReadSourceRange(); 1685 E->QueriedExpression = Record.readSubExpr(); 1686 E->Loc = Range.getBegin(); 1687 E->RParen = Range.getEnd(); 1688 } 1689 1690 void ASTStmtReader::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) { 1691 VisitExpr(E); 1692 E->Value = (bool)Record.readInt(); 1693 E->Range = ReadSourceRange(); 1694 E->Operand = Record.readSubExpr(); 1695 } 1696 1697 void ASTStmtReader::VisitPackExpansionExpr(PackExpansionExpr *E) { 1698 VisitExpr(E); 1699 E->EllipsisLoc = ReadSourceLocation(); 1700 E->NumExpansions = Record.readInt(); 1701 E->Pattern = Record.readSubExpr(); 1702 } 1703 1704 void ASTStmtReader::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 1705 VisitExpr(E); 1706 unsigned NumPartialArgs = Record.readInt(); 1707 E->OperatorLoc = ReadSourceLocation(); 1708 E->PackLoc = ReadSourceLocation(); 1709 E->RParenLoc = ReadSourceLocation(); 1710 E->Pack = Record.readDeclAs<NamedDecl>(); 1711 if (E->isPartiallySubstituted()) { 1712 assert(E->Length == NumPartialArgs); 1713 for (auto *I = E->getTrailingObjects<TemplateArgument>(), 1714 *E = I + NumPartialArgs; 1715 I != E; ++I) 1716 new (I) TemplateArgument(Record.readTemplateArgument()); 1717 } else if (!E->isValueDependent()) { 1718 E->Length = Record.readInt(); 1719 } 1720 } 1721 1722 void ASTStmtReader::VisitSubstNonTypeTemplateParmExpr( 1723 SubstNonTypeTemplateParmExpr *E) { 1724 VisitExpr(E); 1725 E->Param = ReadDeclAs<NonTypeTemplateParmDecl>(); 1726 E->NameLoc = ReadSourceLocation(); 1727 E->Replacement = Record.readSubExpr(); 1728 } 1729 1730 void ASTStmtReader::VisitSubstNonTypeTemplateParmPackExpr( 1731 SubstNonTypeTemplateParmPackExpr *E) { 1732 VisitExpr(E); 1733 E->Param = ReadDeclAs<NonTypeTemplateParmDecl>(); 1734 TemplateArgument ArgPack = Record.readTemplateArgument(); 1735 if (ArgPack.getKind() != TemplateArgument::Pack) 1736 return; 1737 1738 E->Arguments = ArgPack.pack_begin(); 1739 E->NumArguments = ArgPack.pack_size(); 1740 E->NameLoc = ReadSourceLocation(); 1741 } 1742 1743 void ASTStmtReader::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) { 1744 VisitExpr(E); 1745 E->NumParameters = Record.readInt(); 1746 E->ParamPack = ReadDeclAs<ParmVarDecl>(); 1747 E->NameLoc = ReadSourceLocation(); 1748 auto **Parms = E->getTrailingObjects<ParmVarDecl *>(); 1749 for (unsigned i = 0, n = E->NumParameters; i != n; ++i) 1750 Parms[i] = ReadDeclAs<ParmVarDecl>(); 1751 } 1752 1753 void ASTStmtReader::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) { 1754 VisitExpr(E); 1755 E->State = Record.readSubExpr(); 1756 auto *VD = ReadDeclAs<ValueDecl>(); 1757 unsigned ManglingNumber = Record.readInt(); 1758 E->setExtendingDecl(VD, ManglingNumber); 1759 } 1760 1761 void ASTStmtReader::VisitCXXFoldExpr(CXXFoldExpr *E) { 1762 VisitExpr(E); 1763 E->LParenLoc = ReadSourceLocation(); 1764 E->EllipsisLoc = ReadSourceLocation(); 1765 E->RParenLoc = ReadSourceLocation(); 1766 E->SubExprs[0] = Record.readSubExpr(); 1767 E->SubExprs[1] = Record.readSubExpr(); 1768 E->Opcode = (BinaryOperatorKind)Record.readInt(); 1769 } 1770 1771 void ASTStmtReader::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 1772 VisitExpr(E); 1773 E->SourceExpr = Record.readSubExpr(); 1774 E->Loc = ReadSourceLocation(); 1775 E->setIsUnique(Record.readInt()); 1776 } 1777 1778 void ASTStmtReader::VisitTypoExpr(TypoExpr *E) { 1779 llvm_unreachable("Cannot read TypoExpr nodes"); 1780 } 1781 1782 //===----------------------------------------------------------------------===// 1783 // Microsoft Expressions and Statements 1784 //===----------------------------------------------------------------------===// 1785 void ASTStmtReader::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) { 1786 VisitExpr(E); 1787 E->IsArrow = (Record.readInt() != 0); 1788 E->BaseExpr = Record.readSubExpr(); 1789 E->QualifierLoc = Record.readNestedNameSpecifierLoc(); 1790 E->MemberLoc = ReadSourceLocation(); 1791 E->TheDecl = ReadDeclAs<MSPropertyDecl>(); 1792 } 1793 1794 void ASTStmtReader::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) { 1795 VisitExpr(E); 1796 E->setBase(Record.readSubExpr()); 1797 E->setIdx(Record.readSubExpr()); 1798 E->setRBracketLoc(ReadSourceLocation()); 1799 } 1800 1801 void ASTStmtReader::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 1802 VisitExpr(E); 1803 E->setSourceRange(ReadSourceRange()); 1804 std::string UuidStr = ReadString(); 1805 E->setUuidStr(StringRef(UuidStr).copy(Record.getContext())); 1806 if (E->isTypeOperand()) { // __uuidof(ComType) 1807 E->setTypeOperandSourceInfo( 1808 GetTypeSourceInfo()); 1809 return; 1810 } 1811 1812 // __uuidof(expr) 1813 E->setExprOperand(Record.readSubExpr()); 1814 } 1815 1816 void ASTStmtReader::VisitSEHLeaveStmt(SEHLeaveStmt *S) { 1817 VisitStmt(S); 1818 S->setLeaveLoc(ReadSourceLocation()); 1819 } 1820 1821 void ASTStmtReader::VisitSEHExceptStmt(SEHExceptStmt *S) { 1822 VisitStmt(S); 1823 S->Loc = ReadSourceLocation(); 1824 S->Children[SEHExceptStmt::FILTER_EXPR] = Record.readSubStmt(); 1825 S->Children[SEHExceptStmt::BLOCK] = Record.readSubStmt(); 1826 } 1827 1828 void ASTStmtReader::VisitSEHFinallyStmt(SEHFinallyStmt *S) { 1829 VisitStmt(S); 1830 S->Loc = ReadSourceLocation(); 1831 S->Block = Record.readSubStmt(); 1832 } 1833 1834 void ASTStmtReader::VisitSEHTryStmt(SEHTryStmt *S) { 1835 VisitStmt(S); 1836 S->IsCXXTry = Record.readInt(); 1837 S->TryLoc = ReadSourceLocation(); 1838 S->Children[SEHTryStmt::TRY] = Record.readSubStmt(); 1839 S->Children[SEHTryStmt::HANDLER] = Record.readSubStmt(); 1840 } 1841 1842 //===----------------------------------------------------------------------===// 1843 // CUDA Expressions and Statements 1844 //===----------------------------------------------------------------------===// 1845 1846 void ASTStmtReader::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) { 1847 VisitCallExpr(E); 1848 E->setConfig(cast<CallExpr>(Record.readSubExpr())); 1849 } 1850 1851 //===----------------------------------------------------------------------===// 1852 // OpenCL Expressions and Statements. 1853 //===----------------------------------------------------------------------===// 1854 void ASTStmtReader::VisitAsTypeExpr(AsTypeExpr *E) { 1855 VisitExpr(E); 1856 E->BuiltinLoc = ReadSourceLocation(); 1857 E->RParenLoc = ReadSourceLocation(); 1858 E->SrcExpr = Record.readSubExpr(); 1859 } 1860 1861 //===----------------------------------------------------------------------===// 1862 // OpenMP Directives. 1863 //===----------------------------------------------------------------------===// 1864 1865 void ASTStmtReader::VisitOMPExecutableDirective(OMPExecutableDirective *E) { 1866 E->setLocStart(ReadSourceLocation()); 1867 E->setLocEnd(ReadSourceLocation()); 1868 OMPClauseReader ClauseReader(Record); 1869 SmallVector<OMPClause *, 5> Clauses; 1870 for (unsigned i = 0; i < E->getNumClauses(); ++i) 1871 Clauses.push_back(ClauseReader.readClause()); 1872 E->setClauses(Clauses); 1873 if (E->hasAssociatedStmt()) 1874 E->setAssociatedStmt(Record.readSubStmt()); 1875 } 1876 1877 void ASTStmtReader::VisitOMPLoopDirective(OMPLoopDirective *D) { 1878 VisitStmt(D); 1879 // Two fields (NumClauses and CollapsedNum) were read in ReadStmtFromStream. 1880 Record.skipInts(2); 1881 VisitOMPExecutableDirective(D); 1882 D->setIterationVariable(Record.readSubExpr()); 1883 D->setLastIteration(Record.readSubExpr()); 1884 D->setCalcLastIteration(Record.readSubExpr()); 1885 D->setPreCond(Record.readSubExpr()); 1886 D->setCond(Record.readSubExpr()); 1887 D->setInit(Record.readSubExpr()); 1888 D->setInc(Record.readSubExpr()); 1889 D->setPreInits(Record.readSubStmt()); 1890 if (isOpenMPWorksharingDirective(D->getDirectiveKind()) || 1891 isOpenMPTaskLoopDirective(D->getDirectiveKind()) || 1892 isOpenMPDistributeDirective(D->getDirectiveKind())) { 1893 D->setIsLastIterVariable(Record.readSubExpr()); 1894 D->setLowerBoundVariable(Record.readSubExpr()); 1895 D->setUpperBoundVariable(Record.readSubExpr()); 1896 D->setStrideVariable(Record.readSubExpr()); 1897 D->setEnsureUpperBound(Record.readSubExpr()); 1898 D->setNextLowerBound(Record.readSubExpr()); 1899 D->setNextUpperBound(Record.readSubExpr()); 1900 D->setNumIterations(Record.readSubExpr()); 1901 } 1902 if (isOpenMPLoopBoundSharingDirective(D->getDirectiveKind())) { 1903 D->setPrevLowerBoundVariable(Record.readSubExpr()); 1904 D->setPrevUpperBoundVariable(Record.readSubExpr()); 1905 D->setDistInc(Record.readSubExpr()); 1906 D->setPrevEnsureUpperBound(Record.readSubExpr()); 1907 D->setCombinedLowerBoundVariable(Record.readSubExpr()); 1908 D->setCombinedUpperBoundVariable(Record.readSubExpr()); 1909 D->setCombinedEnsureUpperBound(Record.readSubExpr()); 1910 D->setCombinedInit(Record.readSubExpr()); 1911 D->setCombinedCond(Record.readSubExpr()); 1912 D->setCombinedNextLowerBound(Record.readSubExpr()); 1913 D->setCombinedNextUpperBound(Record.readSubExpr()); 1914 D->setCombinedDistCond(Record.readSubExpr()); 1915 D->setCombinedParForInDistCond(Record.readSubExpr()); 1916 } 1917 SmallVector<Expr *, 4> Sub; 1918 unsigned CollapsedNum = D->getCollapsedNumber(); 1919 Sub.reserve(CollapsedNum); 1920 for (unsigned i = 0; i < CollapsedNum; ++i) 1921 Sub.push_back(Record.readSubExpr()); 1922 D->setCounters(Sub); 1923 Sub.clear(); 1924 for (unsigned i = 0; i < CollapsedNum; ++i) 1925 Sub.push_back(Record.readSubExpr()); 1926 D->setPrivateCounters(Sub); 1927 Sub.clear(); 1928 for (unsigned i = 0; i < CollapsedNum; ++i) 1929 Sub.push_back(Record.readSubExpr()); 1930 D->setInits(Sub); 1931 Sub.clear(); 1932 for (unsigned i = 0; i < CollapsedNum; ++i) 1933 Sub.push_back(Record.readSubExpr()); 1934 D->setUpdates(Sub); 1935 Sub.clear(); 1936 for (unsigned i = 0; i < CollapsedNum; ++i) 1937 Sub.push_back(Record.readSubExpr()); 1938 D->setFinals(Sub); 1939 } 1940 1941 void ASTStmtReader::VisitOMPParallelDirective(OMPParallelDirective *D) { 1942 VisitStmt(D); 1943 // The NumClauses field was read in ReadStmtFromStream. 1944 Record.skipInts(1); 1945 VisitOMPExecutableDirective(D); 1946 D->setHasCancel(Record.readInt()); 1947 } 1948 1949 void ASTStmtReader::VisitOMPSimdDirective(OMPSimdDirective *D) { 1950 VisitOMPLoopDirective(D); 1951 } 1952 1953 void ASTStmtReader::VisitOMPForDirective(OMPForDirective *D) { 1954 VisitOMPLoopDirective(D); 1955 D->setHasCancel(Record.readInt()); 1956 } 1957 1958 void ASTStmtReader::VisitOMPForSimdDirective(OMPForSimdDirective *D) { 1959 VisitOMPLoopDirective(D); 1960 } 1961 1962 void ASTStmtReader::VisitOMPSectionsDirective(OMPSectionsDirective *D) { 1963 VisitStmt(D); 1964 // The NumClauses field was read in ReadStmtFromStream. 1965 Record.skipInts(1); 1966 VisitOMPExecutableDirective(D); 1967 D->setHasCancel(Record.readInt()); 1968 } 1969 1970 void ASTStmtReader::VisitOMPSectionDirective(OMPSectionDirective *D) { 1971 VisitStmt(D); 1972 VisitOMPExecutableDirective(D); 1973 D->setHasCancel(Record.readInt()); 1974 } 1975 1976 void ASTStmtReader::VisitOMPSingleDirective(OMPSingleDirective *D) { 1977 VisitStmt(D); 1978 // The NumClauses field was read in ReadStmtFromStream. 1979 Record.skipInts(1); 1980 VisitOMPExecutableDirective(D); 1981 } 1982 1983 void ASTStmtReader::VisitOMPMasterDirective(OMPMasterDirective *D) { 1984 VisitStmt(D); 1985 VisitOMPExecutableDirective(D); 1986 } 1987 1988 void ASTStmtReader::VisitOMPCriticalDirective(OMPCriticalDirective *D) { 1989 VisitStmt(D); 1990 // The NumClauses field was read in ReadStmtFromStream. 1991 Record.skipInts(1); 1992 VisitOMPExecutableDirective(D); 1993 ReadDeclarationNameInfo(D->DirName); 1994 } 1995 1996 void ASTStmtReader::VisitOMPParallelForDirective(OMPParallelForDirective *D) { 1997 VisitOMPLoopDirective(D); 1998 D->setHasCancel(Record.readInt()); 1999 } 2000 2001 void ASTStmtReader::VisitOMPParallelForSimdDirective( 2002 OMPParallelForSimdDirective *D) { 2003 VisitOMPLoopDirective(D); 2004 } 2005 2006 void ASTStmtReader::VisitOMPParallelSectionsDirective( 2007 OMPParallelSectionsDirective *D) { 2008 VisitStmt(D); 2009 // The NumClauses field was read in ReadStmtFromStream. 2010 Record.skipInts(1); 2011 VisitOMPExecutableDirective(D); 2012 D->setHasCancel(Record.readInt()); 2013 } 2014 2015 void ASTStmtReader::VisitOMPTaskDirective(OMPTaskDirective *D) { 2016 VisitStmt(D); 2017 // The NumClauses field was read in ReadStmtFromStream. 2018 Record.skipInts(1); 2019 VisitOMPExecutableDirective(D); 2020 D->setHasCancel(Record.readInt()); 2021 } 2022 2023 void ASTStmtReader::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) { 2024 VisitStmt(D); 2025 VisitOMPExecutableDirective(D); 2026 } 2027 2028 void ASTStmtReader::VisitOMPBarrierDirective(OMPBarrierDirective *D) { 2029 VisitStmt(D); 2030 VisitOMPExecutableDirective(D); 2031 } 2032 2033 void ASTStmtReader::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) { 2034 VisitStmt(D); 2035 VisitOMPExecutableDirective(D); 2036 } 2037 2038 void ASTStmtReader::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) { 2039 VisitStmt(D); 2040 // The NumClauses field was read in ReadStmtFromStream. 2041 Record.skipInts(1); 2042 VisitOMPExecutableDirective(D); 2043 D->setReductionRef(Record.readSubExpr()); 2044 } 2045 2046 void ASTStmtReader::VisitOMPFlushDirective(OMPFlushDirective *D) { 2047 VisitStmt(D); 2048 // The NumClauses field was read in ReadStmtFromStream. 2049 Record.skipInts(1); 2050 VisitOMPExecutableDirective(D); 2051 } 2052 2053 void ASTStmtReader::VisitOMPOrderedDirective(OMPOrderedDirective *D) { 2054 VisitStmt(D); 2055 // The NumClauses field was read in ReadStmtFromStream. 2056 Record.skipInts(1); 2057 VisitOMPExecutableDirective(D); 2058 } 2059 2060 void ASTStmtReader::VisitOMPAtomicDirective(OMPAtomicDirective *D) { 2061 VisitStmt(D); 2062 // The NumClauses field was read in ReadStmtFromStream. 2063 Record.skipInts(1); 2064 VisitOMPExecutableDirective(D); 2065 D->setX(Record.readSubExpr()); 2066 D->setV(Record.readSubExpr()); 2067 D->setExpr(Record.readSubExpr()); 2068 D->setUpdateExpr(Record.readSubExpr()); 2069 D->IsXLHSInRHSPart = Record.readInt() != 0; 2070 D->IsPostfixUpdate = Record.readInt() != 0; 2071 } 2072 2073 void ASTStmtReader::VisitOMPTargetDirective(OMPTargetDirective *D) { 2074 VisitStmt(D); 2075 // The NumClauses field was read in ReadStmtFromStream. 2076 Record.skipInts(1); 2077 VisitOMPExecutableDirective(D); 2078 } 2079 2080 void ASTStmtReader::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) { 2081 VisitStmt(D); 2082 Record.skipInts(1); 2083 VisitOMPExecutableDirective(D); 2084 } 2085 2086 void ASTStmtReader::VisitOMPTargetEnterDataDirective( 2087 OMPTargetEnterDataDirective *D) { 2088 VisitStmt(D); 2089 Record.skipInts(1); 2090 VisitOMPExecutableDirective(D); 2091 } 2092 2093 void ASTStmtReader::VisitOMPTargetExitDataDirective( 2094 OMPTargetExitDataDirective *D) { 2095 VisitStmt(D); 2096 Record.skipInts(1); 2097 VisitOMPExecutableDirective(D); 2098 } 2099 2100 void ASTStmtReader::VisitOMPTargetParallelDirective( 2101 OMPTargetParallelDirective *D) { 2102 VisitStmt(D); 2103 Record.skipInts(1); 2104 VisitOMPExecutableDirective(D); 2105 } 2106 2107 void ASTStmtReader::VisitOMPTargetParallelForDirective( 2108 OMPTargetParallelForDirective *D) { 2109 VisitOMPLoopDirective(D); 2110 D->setHasCancel(Record.readInt()); 2111 } 2112 2113 void ASTStmtReader::VisitOMPTeamsDirective(OMPTeamsDirective *D) { 2114 VisitStmt(D); 2115 // The NumClauses field was read in ReadStmtFromStream. 2116 Record.skipInts(1); 2117 VisitOMPExecutableDirective(D); 2118 } 2119 2120 void ASTStmtReader::VisitOMPCancellationPointDirective( 2121 OMPCancellationPointDirective *D) { 2122 VisitStmt(D); 2123 VisitOMPExecutableDirective(D); 2124 D->setCancelRegion(static_cast<OpenMPDirectiveKind>(Record.readInt())); 2125 } 2126 2127 void ASTStmtReader::VisitOMPCancelDirective(OMPCancelDirective *D) { 2128 VisitStmt(D); 2129 // The NumClauses field was read in ReadStmtFromStream. 2130 Record.skipInts(1); 2131 VisitOMPExecutableDirective(D); 2132 D->setCancelRegion(static_cast<OpenMPDirectiveKind>(Record.readInt())); 2133 } 2134 2135 void ASTStmtReader::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) { 2136 VisitOMPLoopDirective(D); 2137 } 2138 2139 void ASTStmtReader::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) { 2140 VisitOMPLoopDirective(D); 2141 } 2142 2143 void ASTStmtReader::VisitOMPDistributeDirective(OMPDistributeDirective *D) { 2144 VisitOMPLoopDirective(D); 2145 } 2146 2147 void ASTStmtReader::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) { 2148 VisitStmt(D); 2149 Record.skipInts(1); 2150 VisitOMPExecutableDirective(D); 2151 } 2152 2153 void ASTStmtReader::VisitOMPDistributeParallelForDirective( 2154 OMPDistributeParallelForDirective *D) { 2155 VisitOMPLoopDirective(D); 2156 D->setHasCancel(Record.readInt()); 2157 } 2158 2159 void ASTStmtReader::VisitOMPDistributeParallelForSimdDirective( 2160 OMPDistributeParallelForSimdDirective *D) { 2161 VisitOMPLoopDirective(D); 2162 } 2163 2164 void ASTStmtReader::VisitOMPDistributeSimdDirective( 2165 OMPDistributeSimdDirective *D) { 2166 VisitOMPLoopDirective(D); 2167 } 2168 2169 void ASTStmtReader::VisitOMPTargetParallelForSimdDirective( 2170 OMPTargetParallelForSimdDirective *D) { 2171 VisitOMPLoopDirective(D); 2172 } 2173 2174 void ASTStmtReader::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) { 2175 VisitOMPLoopDirective(D); 2176 } 2177 2178 void ASTStmtReader::VisitOMPTeamsDistributeDirective( 2179 OMPTeamsDistributeDirective *D) { 2180 VisitOMPLoopDirective(D); 2181 } 2182 2183 void ASTStmtReader::VisitOMPTeamsDistributeSimdDirective( 2184 OMPTeamsDistributeSimdDirective *D) { 2185 VisitOMPLoopDirective(D); 2186 } 2187 2188 void ASTStmtReader::VisitOMPTeamsDistributeParallelForSimdDirective( 2189 OMPTeamsDistributeParallelForSimdDirective *D) { 2190 VisitOMPLoopDirective(D); 2191 } 2192 2193 void ASTStmtReader::VisitOMPTeamsDistributeParallelForDirective( 2194 OMPTeamsDistributeParallelForDirective *D) { 2195 VisitOMPLoopDirective(D); 2196 D->setHasCancel(Record.readInt()); 2197 } 2198 2199 void ASTStmtReader::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) { 2200 VisitStmt(D); 2201 // The NumClauses field was read in ReadStmtFromStream. 2202 Record.skipInts(1); 2203 VisitOMPExecutableDirective(D); 2204 } 2205 2206 void ASTStmtReader::VisitOMPTargetTeamsDistributeDirective( 2207 OMPTargetTeamsDistributeDirective *D) { 2208 VisitOMPLoopDirective(D); 2209 } 2210 2211 void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForDirective( 2212 OMPTargetTeamsDistributeParallelForDirective *D) { 2213 VisitOMPLoopDirective(D); 2214 D->setHasCancel(Record.readInt()); 2215 } 2216 2217 void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForSimdDirective( 2218 OMPTargetTeamsDistributeParallelForSimdDirective *D) { 2219 VisitOMPLoopDirective(D); 2220 } 2221 2222 void ASTStmtReader::VisitOMPTargetTeamsDistributeSimdDirective( 2223 OMPTargetTeamsDistributeSimdDirective *D) { 2224 VisitOMPLoopDirective(D); 2225 } 2226 2227 //===----------------------------------------------------------------------===// 2228 // ASTReader Implementation 2229 //===----------------------------------------------------------------------===// 2230 2231 Stmt *ASTReader::ReadStmt(ModuleFile &F) { 2232 switch (ReadingKind) { 2233 case Read_None: 2234 llvm_unreachable("should not call this when not reading anything"); 2235 case Read_Decl: 2236 case Read_Type: 2237 return ReadStmtFromStream(F); 2238 case Read_Stmt: 2239 return ReadSubStmt(); 2240 } 2241 2242 llvm_unreachable("ReadingKind not set ?"); 2243 } 2244 2245 Expr *ASTReader::ReadExpr(ModuleFile &F) { 2246 return cast_or_null<Expr>(ReadStmt(F)); 2247 } 2248 2249 Expr *ASTReader::ReadSubExpr() { 2250 return cast_or_null<Expr>(ReadSubStmt()); 2251 } 2252 2253 // Within the bitstream, expressions are stored in Reverse Polish 2254 // Notation, with each of the subexpressions preceding the 2255 // expression they are stored in. Subexpressions are stored from last to first. 2256 // To evaluate expressions, we continue reading expressions and placing them on 2257 // the stack, with expressions having operands removing those operands from the 2258 // stack. Evaluation terminates when we see a STMT_STOP record, and 2259 // the single remaining expression on the stack is our result. 2260 Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) { 2261 ReadingKindTracker ReadingKind(Read_Stmt, *this); 2262 llvm::BitstreamCursor &Cursor = F.DeclsCursor; 2263 2264 // Map of offset to previously deserialized stmt. The offset points 2265 // just after the stmt record. 2266 llvm::DenseMap<uint64_t, Stmt *> StmtEntries; 2267 2268 #ifndef NDEBUG 2269 unsigned PrevNumStmts = StmtStack.size(); 2270 #endif 2271 2272 ASTRecordReader Record(*this, F); 2273 ASTStmtReader Reader(Record, Cursor); 2274 Stmt::EmptyShell Empty; 2275 2276 while (true) { 2277 llvm::BitstreamEntry Entry = Cursor.advanceSkippingSubblocks(); 2278 2279 switch (Entry.Kind) { 2280 case llvm::BitstreamEntry::SubBlock: // Handled for us already. 2281 case llvm::BitstreamEntry::Error: 2282 Error("malformed block record in AST file"); 2283 return nullptr; 2284 case llvm::BitstreamEntry::EndBlock: 2285 goto Done; 2286 case llvm::BitstreamEntry::Record: 2287 // The interesting case. 2288 break; 2289 } 2290 2291 ASTContext &Context = getContext(); 2292 Stmt *S = nullptr; 2293 bool Finished = false; 2294 bool IsStmtReference = false; 2295 switch ((StmtCode)Record.readRecord(Cursor, Entry.ID)) { 2296 case STMT_STOP: 2297 Finished = true; 2298 break; 2299 2300 case STMT_REF_PTR: 2301 IsStmtReference = true; 2302 assert(StmtEntries.find(Record[0]) != StmtEntries.end() && 2303 "No stmt was recorded for this offset reference!"); 2304 S = StmtEntries[Record.readInt()]; 2305 break; 2306 2307 case STMT_NULL_PTR: 2308 S = nullptr; 2309 break; 2310 2311 case STMT_NULL: 2312 S = new (Context) NullStmt(Empty); 2313 break; 2314 2315 case STMT_COMPOUND: 2316 S = CompoundStmt::CreateEmpty( 2317 Context, /*NumStmts=*/Record[ASTStmtReader::NumStmtFields]); 2318 break; 2319 2320 case STMT_CASE: 2321 S = CaseStmt::CreateEmpty( 2322 Context, 2323 /*CaseStmtIsGNURange*/ Record[ASTStmtReader::NumStmtFields + 3]); 2324 break; 2325 2326 case STMT_DEFAULT: 2327 S = new (Context) DefaultStmt(Empty); 2328 break; 2329 2330 case STMT_LABEL: 2331 S = new (Context) LabelStmt(Empty); 2332 break; 2333 2334 case STMT_ATTRIBUTED: 2335 S = AttributedStmt::CreateEmpty( 2336 Context, 2337 /*NumAttrs*/Record[ASTStmtReader::NumStmtFields]); 2338 break; 2339 2340 case STMT_IF: 2341 S = IfStmt::CreateEmpty( 2342 Context, 2343 /* HasElse=*/Record[ASTStmtReader::NumStmtFields + 1], 2344 /* HasVar=*/Record[ASTStmtReader::NumStmtFields + 2], 2345 /* HasInit=*/Record[ASTStmtReader::NumStmtFields + 3]); 2346 break; 2347 2348 case STMT_SWITCH: 2349 S = SwitchStmt::CreateEmpty( 2350 Context, 2351 /* HasInit=*/Record[ASTStmtReader::NumStmtFields], 2352 /* HasVar=*/Record[ASTStmtReader::NumStmtFields + 1]); 2353 break; 2354 2355 case STMT_WHILE: 2356 S = WhileStmt::CreateEmpty( 2357 Context, 2358 /* HasVar=*/Record[ASTStmtReader::NumStmtFields]); 2359 break; 2360 2361 case STMT_DO: 2362 S = new (Context) DoStmt(Empty); 2363 break; 2364 2365 case STMT_FOR: 2366 S = new (Context) ForStmt(Empty); 2367 break; 2368 2369 case STMT_GOTO: 2370 S = new (Context) GotoStmt(Empty); 2371 break; 2372 2373 case STMT_INDIRECT_GOTO: 2374 S = new (Context) IndirectGotoStmt(Empty); 2375 break; 2376 2377 case STMT_CONTINUE: 2378 S = new (Context) ContinueStmt(Empty); 2379 break; 2380 2381 case STMT_BREAK: 2382 S = new (Context) BreakStmt(Empty); 2383 break; 2384 2385 case STMT_RETURN: 2386 S = ReturnStmt::CreateEmpty( 2387 Context, /* HasNRVOCandidate=*/Record[ASTStmtReader::NumStmtFields]); 2388 break; 2389 2390 case STMT_DECL: 2391 S = new (Context) DeclStmt(Empty); 2392 break; 2393 2394 case STMT_GCCASM: 2395 S = new (Context) GCCAsmStmt(Empty); 2396 break; 2397 2398 case STMT_MSASM: 2399 S = new (Context) MSAsmStmt(Empty); 2400 break; 2401 2402 case STMT_CAPTURED: 2403 S = CapturedStmt::CreateDeserialized( 2404 Context, Record[ASTStmtReader::NumStmtFields]); 2405 break; 2406 2407 case EXPR_CONSTANT: 2408 S = new (Context) ConstantExpr(Empty); 2409 break; 2410 2411 case EXPR_PREDEFINED: 2412 S = PredefinedExpr::CreateEmpty( 2413 Context, 2414 /*HasFunctionName*/ Record[ASTStmtReader::NumExprFields]); 2415 break; 2416 2417 case EXPR_DECL_REF: 2418 S = DeclRefExpr::CreateEmpty( 2419 Context, 2420 /*HasQualifier=*/Record[ASTStmtReader::NumExprFields], 2421 /*HasFoundDecl=*/Record[ASTStmtReader::NumExprFields + 1], 2422 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 2], 2423 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields + 2] ? 2424 Record[ASTStmtReader::NumExprFields + 5] : 0); 2425 break; 2426 2427 case EXPR_INTEGER_LITERAL: 2428 S = IntegerLiteral::Create(Context, Empty); 2429 break; 2430 2431 case EXPR_FLOATING_LITERAL: 2432 S = FloatingLiteral::Create(Context, Empty); 2433 break; 2434 2435 case EXPR_IMAGINARY_LITERAL: 2436 S = new (Context) ImaginaryLiteral(Empty); 2437 break; 2438 2439 case EXPR_STRING_LITERAL: 2440 S = StringLiteral::CreateEmpty( 2441 Context, 2442 /* NumConcatenated=*/Record[ASTStmtReader::NumExprFields], 2443 /* Length=*/Record[ASTStmtReader::NumExprFields + 1], 2444 /* CharByteWidth=*/Record[ASTStmtReader::NumExprFields + 2]); 2445 break; 2446 2447 case EXPR_CHARACTER_LITERAL: 2448 S = new (Context) CharacterLiteral(Empty); 2449 break; 2450 2451 case EXPR_PAREN: 2452 S = new (Context) ParenExpr(Empty); 2453 break; 2454 2455 case EXPR_PAREN_LIST: 2456 S = ParenListExpr::CreateEmpty( 2457 Context, 2458 /* NumExprs=*/Record[ASTStmtReader::NumExprFields]); 2459 break; 2460 2461 case EXPR_UNARY_OPERATOR: 2462 S = new (Context) UnaryOperator(Empty); 2463 break; 2464 2465 case EXPR_OFFSETOF: 2466 S = OffsetOfExpr::CreateEmpty(Context, 2467 Record[ASTStmtReader::NumExprFields], 2468 Record[ASTStmtReader::NumExprFields + 1]); 2469 break; 2470 2471 case EXPR_SIZEOF_ALIGN_OF: 2472 S = new (Context) UnaryExprOrTypeTraitExpr(Empty); 2473 break; 2474 2475 case EXPR_ARRAY_SUBSCRIPT: 2476 S = new (Context) ArraySubscriptExpr(Empty); 2477 break; 2478 2479 case EXPR_OMP_ARRAY_SECTION: 2480 S = new (Context) OMPArraySectionExpr(Empty); 2481 break; 2482 2483 case EXPR_CALL: 2484 S = new (Context) CallExpr( 2485 Context, /* NumArgs=*/Record[ASTStmtReader::NumExprFields], 2486 Empty); 2487 break; 2488 2489 case EXPR_MEMBER: { 2490 // We load everything here and fully initialize it at creation. 2491 // That way we can use MemberExpr::Create and don't have to duplicate its 2492 // logic with a MemberExpr::CreateEmpty. 2493 2494 assert(Record.getIdx() == 0); 2495 NestedNameSpecifierLoc QualifierLoc; 2496 if (Record.readInt()) { // HasQualifier. 2497 QualifierLoc = Record.readNestedNameSpecifierLoc(); 2498 } 2499 2500 SourceLocation TemplateKWLoc; 2501 TemplateArgumentListInfo ArgInfo; 2502 bool HasTemplateKWAndArgsInfo = Record.readInt(); 2503 if (HasTemplateKWAndArgsInfo) { 2504 TemplateKWLoc = Record.readSourceLocation(); 2505 unsigned NumTemplateArgs = Record.readInt(); 2506 ArgInfo.setLAngleLoc(Record.readSourceLocation()); 2507 ArgInfo.setRAngleLoc(Record.readSourceLocation()); 2508 for (unsigned i = 0; i != NumTemplateArgs; ++i) 2509 ArgInfo.addArgument(Record.readTemplateArgumentLoc()); 2510 } 2511 2512 bool HadMultipleCandidates = Record.readInt(); 2513 2514 auto *FoundD = Record.readDeclAs<NamedDecl>(); 2515 auto AS = (AccessSpecifier)Record.readInt(); 2516 DeclAccessPair FoundDecl = DeclAccessPair::make(FoundD, AS); 2517 2518 QualType T = Record.readType(); 2519 auto VK = static_cast<ExprValueKind>(Record.readInt()); 2520 auto OK = static_cast<ExprObjectKind>(Record.readInt()); 2521 Expr *Base = ReadSubExpr(); 2522 auto *MemberD = Record.readDeclAs<ValueDecl>(); 2523 SourceLocation MemberLoc = Record.readSourceLocation(); 2524 DeclarationNameInfo MemberNameInfo(MemberD->getDeclName(), MemberLoc); 2525 bool IsArrow = Record.readInt(); 2526 SourceLocation OperatorLoc = Record.readSourceLocation(); 2527 2528 S = MemberExpr::Create(Context, Base, IsArrow, OperatorLoc, QualifierLoc, 2529 TemplateKWLoc, MemberD, FoundDecl, MemberNameInfo, 2530 HasTemplateKWAndArgsInfo ? &ArgInfo : nullptr, T, 2531 VK, OK); 2532 Record.readDeclarationNameLoc(cast<MemberExpr>(S)->MemberDNLoc, 2533 MemberD->getDeclName()); 2534 if (HadMultipleCandidates) 2535 cast<MemberExpr>(S)->setHadMultipleCandidates(true); 2536 break; 2537 } 2538 2539 case EXPR_BINARY_OPERATOR: 2540 S = new (Context) BinaryOperator(Empty); 2541 break; 2542 2543 case EXPR_COMPOUND_ASSIGN_OPERATOR: 2544 S = new (Context) CompoundAssignOperator(Empty); 2545 break; 2546 2547 case EXPR_CONDITIONAL_OPERATOR: 2548 S = new (Context) ConditionalOperator(Empty); 2549 break; 2550 2551 case EXPR_BINARY_CONDITIONAL_OPERATOR: 2552 S = new (Context) BinaryConditionalOperator(Empty); 2553 break; 2554 2555 case EXPR_IMPLICIT_CAST: 2556 S = ImplicitCastExpr::CreateEmpty(Context, 2557 /*PathSize*/ Record[ASTStmtReader::NumExprFields]); 2558 break; 2559 2560 case EXPR_CSTYLE_CAST: 2561 S = CStyleCastExpr::CreateEmpty(Context, 2562 /*PathSize*/ Record[ASTStmtReader::NumExprFields]); 2563 break; 2564 2565 case EXPR_COMPOUND_LITERAL: 2566 S = new (Context) CompoundLiteralExpr(Empty); 2567 break; 2568 2569 case EXPR_EXT_VECTOR_ELEMENT: 2570 S = new (Context) ExtVectorElementExpr(Empty); 2571 break; 2572 2573 case EXPR_INIT_LIST: 2574 S = new (Context) InitListExpr(Empty); 2575 break; 2576 2577 case EXPR_DESIGNATED_INIT: 2578 S = DesignatedInitExpr::CreateEmpty(Context, 2579 Record[ASTStmtReader::NumExprFields] - 1); 2580 2581 break; 2582 2583 case EXPR_DESIGNATED_INIT_UPDATE: 2584 S = new (Context) DesignatedInitUpdateExpr(Empty); 2585 break; 2586 2587 case EXPR_IMPLICIT_VALUE_INIT: 2588 S = new (Context) ImplicitValueInitExpr(Empty); 2589 break; 2590 2591 case EXPR_NO_INIT: 2592 S = new (Context) NoInitExpr(Empty); 2593 break; 2594 2595 case EXPR_ARRAY_INIT_LOOP: 2596 S = new (Context) ArrayInitLoopExpr(Empty); 2597 break; 2598 2599 case EXPR_ARRAY_INIT_INDEX: 2600 S = new (Context) ArrayInitIndexExpr(Empty); 2601 break; 2602 2603 case EXPR_VA_ARG: 2604 S = new (Context) VAArgExpr(Empty); 2605 break; 2606 2607 case EXPR_ADDR_LABEL: 2608 S = new (Context) AddrLabelExpr(Empty); 2609 break; 2610 2611 case EXPR_STMT: 2612 S = new (Context) StmtExpr(Empty); 2613 break; 2614 2615 case EXPR_CHOOSE: 2616 S = new (Context) ChooseExpr(Empty); 2617 break; 2618 2619 case EXPR_GNU_NULL: 2620 S = new (Context) GNUNullExpr(Empty); 2621 break; 2622 2623 case EXPR_SHUFFLE_VECTOR: 2624 S = new (Context) ShuffleVectorExpr(Empty); 2625 break; 2626 2627 case EXPR_CONVERT_VECTOR: 2628 S = new (Context) ConvertVectorExpr(Empty); 2629 break; 2630 2631 case EXPR_BLOCK: 2632 S = new (Context) BlockExpr(Empty); 2633 break; 2634 2635 case EXPR_GENERIC_SELECTION: 2636 S = new (Context) GenericSelectionExpr(Empty); 2637 break; 2638 2639 case EXPR_OBJC_STRING_LITERAL: 2640 S = new (Context) ObjCStringLiteral(Empty); 2641 break; 2642 2643 case EXPR_OBJC_BOXED_EXPRESSION: 2644 S = new (Context) ObjCBoxedExpr(Empty); 2645 break; 2646 2647 case EXPR_OBJC_ARRAY_LITERAL: 2648 S = ObjCArrayLiteral::CreateEmpty(Context, 2649 Record[ASTStmtReader::NumExprFields]); 2650 break; 2651 2652 case EXPR_OBJC_DICTIONARY_LITERAL: 2653 S = ObjCDictionaryLiteral::CreateEmpty(Context, 2654 Record[ASTStmtReader::NumExprFields], 2655 Record[ASTStmtReader::NumExprFields + 1]); 2656 break; 2657 2658 case EXPR_OBJC_ENCODE: 2659 S = new (Context) ObjCEncodeExpr(Empty); 2660 break; 2661 2662 case EXPR_OBJC_SELECTOR_EXPR: 2663 S = new (Context) ObjCSelectorExpr(Empty); 2664 break; 2665 2666 case EXPR_OBJC_PROTOCOL_EXPR: 2667 S = new (Context) ObjCProtocolExpr(Empty); 2668 break; 2669 2670 case EXPR_OBJC_IVAR_REF_EXPR: 2671 S = new (Context) ObjCIvarRefExpr(Empty); 2672 break; 2673 2674 case EXPR_OBJC_PROPERTY_REF_EXPR: 2675 S = new (Context) ObjCPropertyRefExpr(Empty); 2676 break; 2677 2678 case EXPR_OBJC_SUBSCRIPT_REF_EXPR: 2679 S = new (Context) ObjCSubscriptRefExpr(Empty); 2680 break; 2681 2682 case EXPR_OBJC_KVC_REF_EXPR: 2683 llvm_unreachable("mismatching AST file"); 2684 2685 case EXPR_OBJC_MESSAGE_EXPR: 2686 S = ObjCMessageExpr::CreateEmpty(Context, 2687 Record[ASTStmtReader::NumExprFields], 2688 Record[ASTStmtReader::NumExprFields + 1]); 2689 break; 2690 2691 case EXPR_OBJC_ISA: 2692 S = new (Context) ObjCIsaExpr(Empty); 2693 break; 2694 2695 case EXPR_OBJC_INDIRECT_COPY_RESTORE: 2696 S = new (Context) ObjCIndirectCopyRestoreExpr(Empty); 2697 break; 2698 2699 case EXPR_OBJC_BRIDGED_CAST: 2700 S = new (Context) ObjCBridgedCastExpr(Empty); 2701 break; 2702 2703 case STMT_OBJC_FOR_COLLECTION: 2704 S = new (Context) ObjCForCollectionStmt(Empty); 2705 break; 2706 2707 case STMT_OBJC_CATCH: 2708 S = new (Context) ObjCAtCatchStmt(Empty); 2709 break; 2710 2711 case STMT_OBJC_FINALLY: 2712 S = new (Context) ObjCAtFinallyStmt(Empty); 2713 break; 2714 2715 case STMT_OBJC_AT_TRY: 2716 S = ObjCAtTryStmt::CreateEmpty(Context, 2717 Record[ASTStmtReader::NumStmtFields], 2718 Record[ASTStmtReader::NumStmtFields + 1]); 2719 break; 2720 2721 case STMT_OBJC_AT_SYNCHRONIZED: 2722 S = new (Context) ObjCAtSynchronizedStmt(Empty); 2723 break; 2724 2725 case STMT_OBJC_AT_THROW: 2726 S = new (Context) ObjCAtThrowStmt(Empty); 2727 break; 2728 2729 case STMT_OBJC_AUTORELEASE_POOL: 2730 S = new (Context) ObjCAutoreleasePoolStmt(Empty); 2731 break; 2732 2733 case EXPR_OBJC_BOOL_LITERAL: 2734 S = new (Context) ObjCBoolLiteralExpr(Empty); 2735 break; 2736 2737 case EXPR_OBJC_AVAILABILITY_CHECK: 2738 S = new (Context) ObjCAvailabilityCheckExpr(Empty); 2739 break; 2740 2741 case STMT_SEH_LEAVE: 2742 S = new (Context) SEHLeaveStmt(Empty); 2743 break; 2744 2745 case STMT_SEH_EXCEPT: 2746 S = new (Context) SEHExceptStmt(Empty); 2747 break; 2748 2749 case STMT_SEH_FINALLY: 2750 S = new (Context) SEHFinallyStmt(Empty); 2751 break; 2752 2753 case STMT_SEH_TRY: 2754 S = new (Context) SEHTryStmt(Empty); 2755 break; 2756 2757 case STMT_CXX_CATCH: 2758 S = new (Context) CXXCatchStmt(Empty); 2759 break; 2760 2761 case STMT_CXX_TRY: 2762 S = CXXTryStmt::Create(Context, Empty, 2763 /*NumHandlers=*/Record[ASTStmtReader::NumStmtFields]); 2764 break; 2765 2766 case STMT_CXX_FOR_RANGE: 2767 S = new (Context) CXXForRangeStmt(Empty); 2768 break; 2769 2770 case STMT_MS_DEPENDENT_EXISTS: 2771 S = new (Context) MSDependentExistsStmt(SourceLocation(), true, 2772 NestedNameSpecifierLoc(), 2773 DeclarationNameInfo(), 2774 nullptr); 2775 break; 2776 2777 case STMT_OMP_PARALLEL_DIRECTIVE: 2778 S = 2779 OMPParallelDirective::CreateEmpty(Context, 2780 Record[ASTStmtReader::NumStmtFields], 2781 Empty); 2782 break; 2783 2784 case STMT_OMP_SIMD_DIRECTIVE: { 2785 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2786 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2787 S = OMPSimdDirective::CreateEmpty(Context, NumClauses, 2788 CollapsedNum, Empty); 2789 break; 2790 } 2791 2792 case STMT_OMP_FOR_DIRECTIVE: { 2793 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2794 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2795 S = OMPForDirective::CreateEmpty(Context, NumClauses, CollapsedNum, 2796 Empty); 2797 break; 2798 } 2799 2800 case STMT_OMP_FOR_SIMD_DIRECTIVE: { 2801 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2802 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2803 S = OMPForSimdDirective::CreateEmpty(Context, NumClauses, CollapsedNum, 2804 Empty); 2805 break; 2806 } 2807 2808 case STMT_OMP_SECTIONS_DIRECTIVE: 2809 S = OMPSectionsDirective::CreateEmpty( 2810 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2811 break; 2812 2813 case STMT_OMP_SECTION_DIRECTIVE: 2814 S = OMPSectionDirective::CreateEmpty(Context, Empty); 2815 break; 2816 2817 case STMT_OMP_SINGLE_DIRECTIVE: 2818 S = OMPSingleDirective::CreateEmpty( 2819 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2820 break; 2821 2822 case STMT_OMP_MASTER_DIRECTIVE: 2823 S = OMPMasterDirective::CreateEmpty(Context, Empty); 2824 break; 2825 2826 case STMT_OMP_CRITICAL_DIRECTIVE: 2827 S = OMPCriticalDirective::CreateEmpty( 2828 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2829 break; 2830 2831 case STMT_OMP_PARALLEL_FOR_DIRECTIVE: { 2832 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2833 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2834 S = OMPParallelForDirective::CreateEmpty(Context, NumClauses, 2835 CollapsedNum, Empty); 2836 break; 2837 } 2838 2839 case STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE: { 2840 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2841 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2842 S = OMPParallelForSimdDirective::CreateEmpty(Context, NumClauses, 2843 CollapsedNum, Empty); 2844 break; 2845 } 2846 2847 case STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE: 2848 S = OMPParallelSectionsDirective::CreateEmpty( 2849 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2850 break; 2851 2852 case STMT_OMP_TASK_DIRECTIVE: 2853 S = OMPTaskDirective::CreateEmpty( 2854 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2855 break; 2856 2857 case STMT_OMP_TASKYIELD_DIRECTIVE: 2858 S = OMPTaskyieldDirective::CreateEmpty(Context, Empty); 2859 break; 2860 2861 case STMT_OMP_BARRIER_DIRECTIVE: 2862 S = OMPBarrierDirective::CreateEmpty(Context, Empty); 2863 break; 2864 2865 case STMT_OMP_TASKWAIT_DIRECTIVE: 2866 S = OMPTaskwaitDirective::CreateEmpty(Context, Empty); 2867 break; 2868 2869 case STMT_OMP_TASKGROUP_DIRECTIVE: 2870 S = OMPTaskgroupDirective::CreateEmpty( 2871 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2872 break; 2873 2874 case STMT_OMP_FLUSH_DIRECTIVE: 2875 S = OMPFlushDirective::CreateEmpty( 2876 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2877 break; 2878 2879 case STMT_OMP_ORDERED_DIRECTIVE: 2880 S = OMPOrderedDirective::CreateEmpty( 2881 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2882 break; 2883 2884 case STMT_OMP_ATOMIC_DIRECTIVE: 2885 S = OMPAtomicDirective::CreateEmpty( 2886 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2887 break; 2888 2889 case STMT_OMP_TARGET_DIRECTIVE: 2890 S = OMPTargetDirective::CreateEmpty( 2891 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2892 break; 2893 2894 case STMT_OMP_TARGET_DATA_DIRECTIVE: 2895 S = OMPTargetDataDirective::CreateEmpty( 2896 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2897 break; 2898 2899 case STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE: 2900 S = OMPTargetEnterDataDirective::CreateEmpty( 2901 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2902 break; 2903 2904 case STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE: 2905 S = OMPTargetExitDataDirective::CreateEmpty( 2906 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2907 break; 2908 2909 case STMT_OMP_TARGET_PARALLEL_DIRECTIVE: 2910 S = OMPTargetParallelDirective::CreateEmpty( 2911 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2912 break; 2913 2914 case STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE: { 2915 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2916 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2917 S = OMPTargetParallelForDirective::CreateEmpty(Context, NumClauses, 2918 CollapsedNum, Empty); 2919 break; 2920 } 2921 2922 case STMT_OMP_TARGET_UPDATE_DIRECTIVE: 2923 S = OMPTargetUpdateDirective::CreateEmpty( 2924 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2925 break; 2926 2927 case STMT_OMP_TEAMS_DIRECTIVE: 2928 S = OMPTeamsDirective::CreateEmpty( 2929 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2930 break; 2931 2932 case STMT_OMP_CANCELLATION_POINT_DIRECTIVE: 2933 S = OMPCancellationPointDirective::CreateEmpty(Context, Empty); 2934 break; 2935 2936 case STMT_OMP_CANCEL_DIRECTIVE: 2937 S = OMPCancelDirective::CreateEmpty( 2938 Context, Record[ASTStmtReader::NumStmtFields], Empty); 2939 break; 2940 2941 case STMT_OMP_TASKLOOP_DIRECTIVE: { 2942 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2943 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2944 S = OMPTaskLoopDirective::CreateEmpty(Context, NumClauses, CollapsedNum, 2945 Empty); 2946 break; 2947 } 2948 2949 case STMT_OMP_TASKLOOP_SIMD_DIRECTIVE: { 2950 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2951 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2952 S = OMPTaskLoopSimdDirective::CreateEmpty(Context, NumClauses, 2953 CollapsedNum, Empty); 2954 break; 2955 } 2956 2957 case STMT_OMP_DISTRIBUTE_DIRECTIVE: { 2958 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2959 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2960 S = OMPDistributeDirective::CreateEmpty(Context, NumClauses, CollapsedNum, 2961 Empty); 2962 break; 2963 } 2964 2965 case STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: { 2966 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2967 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2968 S = OMPDistributeParallelForDirective::CreateEmpty(Context, NumClauses, 2969 CollapsedNum, Empty); 2970 break; 2971 } 2972 2973 case STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: { 2974 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2975 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2976 S = OMPDistributeParallelForSimdDirective::CreateEmpty(Context, NumClauses, 2977 CollapsedNum, 2978 Empty); 2979 break; 2980 } 2981 2982 case STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE: { 2983 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2984 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2985 S = OMPDistributeSimdDirective::CreateEmpty(Context, NumClauses, 2986 CollapsedNum, Empty); 2987 break; 2988 } 2989 2990 case STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE: { 2991 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 2992 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 2993 S = OMPTargetParallelForSimdDirective::CreateEmpty(Context, NumClauses, 2994 CollapsedNum, Empty); 2995 break; 2996 } 2997 2998 case STMT_OMP_TARGET_SIMD_DIRECTIVE: { 2999 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3000 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3001 S = OMPTargetSimdDirective::CreateEmpty(Context, NumClauses, CollapsedNum, 3002 Empty); 3003 break; 3004 } 3005 3006 case STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE: { 3007 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3008 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3009 S = OMPTeamsDistributeDirective::CreateEmpty(Context, NumClauses, 3010 CollapsedNum, Empty); 3011 break; 3012 } 3013 3014 case STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE: { 3015 unsigned NumClauses = Record[ASTStmtReader::NumStmtFields]; 3016 unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3017 S = OMPTeamsDistributeSimdDirective::CreateEmpty(Context, NumClauses, 3018 CollapsedNum, Empty); 3019 break; 3020 } 3021 3022 case STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: { 3023 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3024 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3025 S = OMPTeamsDistributeParallelForSimdDirective::CreateEmpty( 3026 Context, NumClauses, CollapsedNum, Empty); 3027 break; 3028 } 3029 3030 case STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: { 3031 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3032 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3033 S = OMPTeamsDistributeParallelForDirective::CreateEmpty( 3034 Context, NumClauses, CollapsedNum, Empty); 3035 break; 3036 } 3037 3038 case STMT_OMP_TARGET_TEAMS_DIRECTIVE: 3039 S = OMPTargetTeamsDirective::CreateEmpty( 3040 Context, Record[ASTStmtReader::NumStmtFields], Empty); 3041 break; 3042 3043 case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE: { 3044 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3045 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3046 S = OMPTargetTeamsDistributeDirective::CreateEmpty(Context, NumClauses, 3047 CollapsedNum, Empty); 3048 break; 3049 } 3050 3051 case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: { 3052 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3053 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3054 S = OMPTargetTeamsDistributeParallelForDirective::CreateEmpty( 3055 Context, NumClauses, CollapsedNum, Empty); 3056 break; 3057 } 3058 3059 case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: { 3060 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3061 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3062 S = OMPTargetTeamsDistributeParallelForSimdDirective::CreateEmpty( 3063 Context, NumClauses, CollapsedNum, Empty); 3064 break; 3065 } 3066 3067 case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE: { 3068 auto NumClauses = Record[ASTStmtReader::NumStmtFields]; 3069 auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1]; 3070 S = OMPTargetTeamsDistributeSimdDirective::CreateEmpty( 3071 Context, NumClauses, CollapsedNum, Empty); 3072 break; 3073 } 3074 3075 case EXPR_CXX_OPERATOR_CALL: 3076 S = new (Context) CXXOperatorCallExpr( 3077 Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields], 3078 Empty); 3079 break; 3080 3081 case EXPR_CXX_MEMBER_CALL: 3082 S = new (Context) CXXMemberCallExpr( 3083 Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields], 3084 Empty); 3085 break; 3086 3087 case EXPR_CXX_CONSTRUCT: 3088 S = new (Context) CXXConstructExpr(Empty); 3089 break; 3090 3091 case EXPR_CXX_INHERITED_CTOR_INIT: 3092 S = new (Context) CXXInheritedCtorInitExpr(Empty); 3093 break; 3094 3095 case EXPR_CXX_TEMPORARY_OBJECT: 3096 S = new (Context) CXXTemporaryObjectExpr(Empty); 3097 break; 3098 3099 case EXPR_CXX_STATIC_CAST: 3100 S = CXXStaticCastExpr::CreateEmpty(Context, 3101 /*PathSize*/ Record[ASTStmtReader::NumExprFields]); 3102 break; 3103 3104 case EXPR_CXX_DYNAMIC_CAST: 3105 S = CXXDynamicCastExpr::CreateEmpty(Context, 3106 /*PathSize*/ Record[ASTStmtReader::NumExprFields]); 3107 break; 3108 3109 case EXPR_CXX_REINTERPRET_CAST: 3110 S = CXXReinterpretCastExpr::CreateEmpty(Context, 3111 /*PathSize*/ Record[ASTStmtReader::NumExprFields]); 3112 break; 3113 3114 case EXPR_CXX_CONST_CAST: 3115 S = CXXConstCastExpr::CreateEmpty(Context); 3116 break; 3117 3118 case EXPR_CXX_FUNCTIONAL_CAST: 3119 S = CXXFunctionalCastExpr::CreateEmpty(Context, 3120 /*PathSize*/ Record[ASTStmtReader::NumExprFields]); 3121 break; 3122 3123 case EXPR_USER_DEFINED_LITERAL: 3124 S = new (Context) UserDefinedLiteral( 3125 Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields], Empty); 3126 break; 3127 3128 case EXPR_CXX_STD_INITIALIZER_LIST: 3129 S = new (Context) CXXStdInitializerListExpr(Empty); 3130 break; 3131 3132 case EXPR_CXX_BOOL_LITERAL: 3133 S = new (Context) CXXBoolLiteralExpr(Empty); 3134 break; 3135 3136 case EXPR_CXX_NULL_PTR_LITERAL: 3137 S = new (Context) CXXNullPtrLiteralExpr(Empty); 3138 break; 3139 3140 case EXPR_CXX_TYPEID_EXPR: 3141 S = new (Context) CXXTypeidExpr(Empty, true); 3142 break; 3143 3144 case EXPR_CXX_TYPEID_TYPE: 3145 S = new (Context) CXXTypeidExpr(Empty, false); 3146 break; 3147 3148 case EXPR_CXX_UUIDOF_EXPR: 3149 S = new (Context) CXXUuidofExpr(Empty, true); 3150 break; 3151 3152 case EXPR_CXX_PROPERTY_REF_EXPR: 3153 S = new (Context) MSPropertyRefExpr(Empty); 3154 break; 3155 3156 case EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR: 3157 S = new (Context) MSPropertySubscriptExpr(Empty); 3158 break; 3159 3160 case EXPR_CXX_UUIDOF_TYPE: 3161 S = new (Context) CXXUuidofExpr(Empty, false); 3162 break; 3163 3164 case EXPR_CXX_THIS: 3165 S = new (Context) CXXThisExpr(Empty); 3166 break; 3167 3168 case EXPR_CXX_THROW: 3169 S = new (Context) CXXThrowExpr(Empty); 3170 break; 3171 3172 case EXPR_CXX_DEFAULT_ARG: 3173 S = new (Context) CXXDefaultArgExpr(Empty); 3174 break; 3175 3176 case EXPR_CXX_DEFAULT_INIT: 3177 S = new (Context) CXXDefaultInitExpr(Empty); 3178 break; 3179 3180 case EXPR_CXX_BIND_TEMPORARY: 3181 S = new (Context) CXXBindTemporaryExpr(Empty); 3182 break; 3183 3184 case EXPR_CXX_SCALAR_VALUE_INIT: 3185 S = new (Context) CXXScalarValueInitExpr(Empty); 3186 break; 3187 3188 case EXPR_CXX_NEW: 3189 S = new (Context) CXXNewExpr(Empty); 3190 break; 3191 3192 case EXPR_CXX_DELETE: 3193 S = new (Context) CXXDeleteExpr(Empty); 3194 break; 3195 3196 case EXPR_CXX_PSEUDO_DESTRUCTOR: 3197 S = new (Context) CXXPseudoDestructorExpr(Empty); 3198 break; 3199 3200 case EXPR_EXPR_WITH_CLEANUPS: 3201 S = ExprWithCleanups::Create(Context, Empty, 3202 Record[ASTStmtReader::NumExprFields]); 3203 break; 3204 3205 case EXPR_CXX_DEPENDENT_SCOPE_MEMBER: 3206 S = CXXDependentScopeMemberExpr::CreateEmpty(Context, 3207 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields], 3208 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields] 3209 ? Record[ASTStmtReader::NumExprFields + 1] 3210 : 0); 3211 break; 3212 3213 case EXPR_CXX_DEPENDENT_SCOPE_DECL_REF: 3214 S = DependentScopeDeclRefExpr::CreateEmpty(Context, 3215 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields], 3216 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields] 3217 ? Record[ASTStmtReader::NumExprFields + 1] 3218 : 0); 3219 break; 3220 3221 case EXPR_CXX_UNRESOLVED_CONSTRUCT: 3222 S = CXXUnresolvedConstructExpr::CreateEmpty(Context, 3223 /*NumArgs=*/Record[ASTStmtReader::NumExprFields]); 3224 break; 3225 3226 case EXPR_CXX_UNRESOLVED_MEMBER: 3227 S = UnresolvedMemberExpr::CreateEmpty(Context, 3228 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields], 3229 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields] 3230 ? Record[ASTStmtReader::NumExprFields + 1] 3231 : 0); 3232 break; 3233 3234 case EXPR_CXX_UNRESOLVED_LOOKUP: 3235 S = UnresolvedLookupExpr::CreateEmpty(Context, 3236 /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields], 3237 /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields] 3238 ? Record[ASTStmtReader::NumExprFields + 1] 3239 : 0); 3240 break; 3241 3242 case EXPR_TYPE_TRAIT: 3243 S = TypeTraitExpr::CreateDeserialized(Context, 3244 Record[ASTStmtReader::NumExprFields]); 3245 break; 3246 3247 case EXPR_ARRAY_TYPE_TRAIT: 3248 S = new (Context) ArrayTypeTraitExpr(Empty); 3249 break; 3250 3251 case EXPR_CXX_EXPRESSION_TRAIT: 3252 S = new (Context) ExpressionTraitExpr(Empty); 3253 break; 3254 3255 case EXPR_CXX_NOEXCEPT: 3256 S = new (Context) CXXNoexceptExpr(Empty); 3257 break; 3258 3259 case EXPR_PACK_EXPANSION: 3260 S = new (Context) PackExpansionExpr(Empty); 3261 break; 3262 3263 case EXPR_SIZEOF_PACK: 3264 S = SizeOfPackExpr::CreateDeserialized( 3265 Context, 3266 /*NumPartialArgs=*/Record[ASTStmtReader::NumExprFields]); 3267 break; 3268 3269 case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM: 3270 S = new (Context) SubstNonTypeTemplateParmExpr(Empty); 3271 break; 3272 3273 case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK: 3274 S = new (Context) SubstNonTypeTemplateParmPackExpr(Empty); 3275 break; 3276 3277 case EXPR_FUNCTION_PARM_PACK: 3278 S = FunctionParmPackExpr::CreateEmpty(Context, 3279 Record[ASTStmtReader::NumExprFields]); 3280 break; 3281 3282 case EXPR_MATERIALIZE_TEMPORARY: 3283 S = new (Context) MaterializeTemporaryExpr(Empty); 3284 break; 3285 3286 case EXPR_CXX_FOLD: 3287 S = new (Context) CXXFoldExpr(Empty); 3288 break; 3289 3290 case EXPR_OPAQUE_VALUE: 3291 S = new (Context) OpaqueValueExpr(Empty); 3292 break; 3293 3294 case EXPR_CUDA_KERNEL_CALL: 3295 S = new (Context) CUDAKernelCallExpr( 3296 Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields], Empty); 3297 break; 3298 3299 case EXPR_ASTYPE: 3300 S = new (Context) AsTypeExpr(Empty); 3301 break; 3302 3303 case EXPR_PSEUDO_OBJECT: { 3304 unsigned numSemanticExprs = Record[ASTStmtReader::NumExprFields]; 3305 S = PseudoObjectExpr::Create(Context, Empty, numSemanticExprs); 3306 break; 3307 } 3308 3309 case EXPR_ATOMIC: 3310 S = new (Context) AtomicExpr(Empty); 3311 break; 3312 3313 case EXPR_LAMBDA: { 3314 unsigned NumCaptures = Record[ASTStmtReader::NumExprFields]; 3315 S = LambdaExpr::CreateDeserialized(Context, NumCaptures); 3316 break; 3317 } 3318 3319 case STMT_COROUTINE_BODY: { 3320 unsigned NumParams = Record[ASTStmtReader::NumStmtFields]; 3321 S = CoroutineBodyStmt::Create(Context, Empty, NumParams); 3322 break; 3323 } 3324 3325 case STMT_CORETURN: 3326 S = new (Context) CoreturnStmt(Empty); 3327 break; 3328 3329 case EXPR_COAWAIT: 3330 S = new (Context) CoawaitExpr(Empty); 3331 break; 3332 3333 case EXPR_COYIELD: 3334 S = new (Context) CoyieldExpr(Empty); 3335 break; 3336 3337 case EXPR_DEPENDENT_COAWAIT: 3338 S = new (Context) DependentCoawaitExpr(Empty); 3339 break; 3340 } 3341 3342 // We hit a STMT_STOP, so we're done with this expression. 3343 if (Finished) 3344 break; 3345 3346 ++NumStatementsRead; 3347 3348 if (S && !IsStmtReference) { 3349 Reader.Visit(S); 3350 StmtEntries[Cursor.GetCurrentBitNo()] = S; 3351 } 3352 3353 assert(Record.getIdx() == Record.size() && 3354 "Invalid deserialization of statement"); 3355 StmtStack.push_back(S); 3356 } 3357 Done: 3358 assert(StmtStack.size() > PrevNumStmts && "Read too many sub-stmts!"); 3359 assert(StmtStack.size() == PrevNumStmts + 1 && "Extra expressions on stack!"); 3360 return StmtStack.pop_back_val(); 3361 } 3362