/build/source/llvm/include/llvm/Bitstream/BitstreamReader.h

Bug Summary

File:	build/source/llvm/include/llvm/Bitstream/BitstreamReader.h
Warning:	line 217, column 39 The result of the right shift is undefined due to shifting by '64', which is greater or equal to the width of type 'word_t'

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ASTReaderStmt.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -mframe-pointer=none -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -ffunction-sections -fdata-sections -fcoverage-compilation-dir=/build/source/build-llvm -resource-dir /usr/lib/llvm-17/lib/clang/17 -I tools/clang/lib/Serialization -I /build/source/clang/lib/Serialization -I /build/source/clang/include -I tools/clang/include -I include -I /build/source/llvm/include -D _DEBUG -D _GLIBCXX_ASSERTIONS -D _GNU_SOURCE -D _LIBCPP_ENABLE_ASSERTIONS -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -D _FORTIFY_SOURCE=2 -D NDEBUG -U NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward -internal-isystem /usr/lib/llvm-17/lib/clang/17/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/build/source/build-llvm=build-llvm -fmacro-prefix-map=/build/source/= -fcoverage-prefix-map=/build/source/build-llvm=build-llvm -fcoverage-prefix-map=/build/source/= -O3 -Wno-unused-command-line-argument -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-comment -Wno-misleading-indentation -std=c++17 -fdeprecated-macro -fdebug-compilation-dir=/build/source/build-llvm -fdebug-prefix-map=/build/source/build-llvm=build-llvm -fdebug-prefix-map=/build/source/= -fdebug-prefix-map=/build/source/build-llvm=build-llvm -fdebug-prefix-map=/build/source/= -ferror-limit 19 -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2023-05-10-133810-16478-1 -x c++ /build/source/clang/lib/Serialization/ASTReaderStmt.cpp

/build/source/clang/lib/Serialization/ASTReaderStmt.cpp

→

1//===- ASTReaderStmt.cpp - Stmt/Expr Deserialization ----------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// Statement/expression deserialization.  This implements the
10// ASTReader::ReadStmt method.
11//
12//===----------------------------------------------------------------------===//

14#include "clang/AST/ASTConcept.h"
15#include "clang/AST/ASTContext.h"
16#include "clang/AST/AttrIterator.h"
17#include "clang/AST/Decl.h"
18#include "clang/AST/DeclAccessPair.h"
19#include "clang/AST/DeclCXX.h"
20#include "clang/AST/DeclGroup.h"
21#include "clang/AST/DeclObjC.h"
22#include "clang/AST/DeclTemplate.h"
23#include "clang/AST/DeclarationName.h"
24#include "clang/AST/DependenceFlags.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 "clang/Serialization/ASTRecordReader.h"
53#include "llvm/ADT/BitmaskEnum.h"
54#include "llvm/ADT/DenseMap.h"
55#include "llvm/ADT/SmallString.h"
56#include "llvm/ADT/SmallVector.h"
57#include "llvm/ADT/StringRef.h"
58#include "llvm/Bitstream/BitstreamReader.h"
59#include "llvm/Support/Casting.h"
60#include "llvm/Support/ErrorHandling.h"
61#include <algorithm>
62#include <cassert>
63#include <cstdint>
64#include <optional>
65#include <string>

67using namespace clang;
68using namespace serialization;

70namespace clang {

class ASTStmtReader : public StmtVisitor<ASTStmtReader> {
  ASTRecordReader &Record;
  llvm::BitstreamCursor &DeclsCursor;

  SourceLocation readSourceLocation() {
    return Record.readSourceLocation();
  }

  SourceRange readSourceRange() {
    return Record.readSourceRange();
  }

  std::string readString() {
    return Record.readString();
  }

  TypeSourceInfo *readTypeSourceInfo() {
    return Record.readTypeSourceInfo();
  }

  Decl *readDecl() {
    return Record.readDecl();
  }

  template<typename T>
  T *readDeclAs() {
    return Record.readDeclAs<T>();
  }

public:
  ASTStmtReader(ASTRecordReader &Record, llvm::BitstreamCursor &Cursor)
      : Record(Record), DeclsCursor(Cursor) {}

  /// The number of record fields required for the Stmt class
  /// itself.
  static const unsigned NumStmtFields = 0;

  /// The number of record fields required for the Expr class
  /// itself.
  static const unsigned NumExprFields = NumStmtFields + 4;

  /// Read and initialize a ExplicitTemplateArgumentList structure.
  void ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo &Args,
                                 TemplateArgumentLoc *ArgsLocArray,
                                 unsigned NumTemplateArgs);

  /// Read and initialize a ExplicitTemplateArgumentList structure.
  void ReadExplicitTemplateArgumentList(ASTTemplateArgumentListInfo &ArgList,
                                        unsigned NumTemplateArgs);

  void VisitStmt(Stmt *S);
123#define STMT(Type, Base) \
  void Visit##Type(Type *);
125#include "clang/AST/StmtNodes.inc"
};

128} // namespace clang

130void ASTStmtReader::ReadTemplateKWAndArgsInfo(ASTTemplateKWAndArgsInfo &Args,
                                            TemplateArgumentLoc *ArgsLocArray,
                                            unsigned NumTemplateArgs) {
SourceLocation TemplateKWLoc = readSourceLocation();
TemplateArgumentListInfo ArgInfo;
ArgInfo.setLAngleLoc(readSourceLocation());
ArgInfo.setRAngleLoc(readSourceLocation());
for (unsigned i = 0; i != NumTemplateArgs; ++i)
  ArgInfo.addArgument(Record.readTemplateArgumentLoc());
Args.initializeFrom(TemplateKWLoc, ArgInfo, ArgsLocArray);
140}

142void ASTStmtReader::VisitStmt(Stmt *S) {
assert(Record.getIdx() == NumStmtFields && "Incorrect statement field count")(static_cast <bool> (Record.getIdx() == NumStmtFields &&
 "Incorrect statement field count") ? void (0) : __assert_fail
 ("Record.getIdx() == NumStmtFields && \"Incorrect statement field count\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 143, __extension__
 __PRETTY_FUNCTION__));
144}

146void ASTStmtReader::VisitNullStmt(NullStmt *S) {
VisitStmt(S);
S->setSemiLoc(readSourceLocation());
S->NullStmtBits.HasLeadingEmptyMacro = Record.readInt();
150}

152void ASTStmtReader::VisitCompoundStmt(CompoundStmt *S) {
VisitStmt(S);
SmallVector<Stmt *, 16> Stmts;
unsigned NumStmts = Record.readInt();
unsigned HasFPFeatures = Record.readInt();
assert(S->hasStoredFPFeatures() == HasFPFeatures)(static_cast <bool> (S->hasStoredFPFeatures() == HasFPFeatures
) ? void (0) : __assert_fail ("S->hasStoredFPFeatures() == HasFPFeatures"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 157, __extension__
 __PRETTY_FUNCTION__));
while (NumStmts--)
  Stmts.push_back(Record.readSubStmt());
S->setStmts(Stmts);
if (HasFPFeatures)
  S->setStoredFPFeatures(
      FPOptionsOverride::getFromOpaqueInt(Record.readInt()));
S->LBraceLoc = readSourceLocation();
S->RBraceLoc = readSourceLocation();
166}

168void ASTStmtReader::VisitSwitchCase(SwitchCase *S) {
VisitStmt(S);
Record.recordSwitchCaseID(S, Record.readInt());
S->setKeywordLoc(readSourceLocation());
S->setColonLoc(readSourceLocation());
173}

175void ASTStmtReader::VisitCaseStmt(CaseStmt *S) {
VisitSwitchCase(S);
bool CaseStmtIsGNURange = Record.readInt();
S->setLHS(Record.readSubExpr());
S->setSubStmt(Record.readSubStmt());
if (CaseStmtIsGNURange) {
  S->setRHS(Record.readSubExpr());
  S->setEllipsisLoc(readSourceLocation());
}
184}

186void ASTStmtReader::VisitDefaultStmt(DefaultStmt *S) {
VisitSwitchCase(S);
S->setSubStmt(Record.readSubStmt());
189}

191void ASTStmtReader::VisitLabelStmt(LabelStmt *S) {
VisitStmt(S);
bool IsSideEntry = Record.readInt();
auto *LD = readDeclAs<LabelDecl>();
LD->setStmt(S);
S->setDecl(LD);
S->setSubStmt(Record.readSubStmt());
S->setIdentLoc(readSourceLocation());
S->setSideEntry(IsSideEntry);
200}

202void ASTStmtReader::VisitAttributedStmt(AttributedStmt *S) {
VisitStmt(S);
// NumAttrs in AttributedStmt is set when creating an empty
// AttributedStmt in AttributedStmt::CreateEmpty, since it is needed
// to allocate the right amount of space for the trailing Attr *.
uint64_t NumAttrs = Record.readInt();
AttrVec Attrs;
Record.readAttributes(Attrs);
(void)NumAttrs;
assert(NumAttrs == S->AttributedStmtBits.NumAttrs)(static_cast <bool> (NumAttrs == S->AttributedStmtBits
.NumAttrs) ? void (0) : __assert_fail ("NumAttrs == S->AttributedStmtBits.NumAttrs"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 211, __extension__
 __PRETTY_FUNCTION__));
assert(NumAttrs == Attrs.size())(static_cast <bool> (NumAttrs == Attrs.size()) ? void (
0) : __assert_fail ("NumAttrs == Attrs.size()", "clang/lib/Serialization/ASTReaderStmt.cpp"
, 212, __extension__ __PRETTY_FUNCTION__));
std::copy(Attrs.begin(), Attrs.end(), S->getAttrArrayPtr());
S->SubStmt = Record.readSubStmt();
S->AttributedStmtBits.AttrLoc = readSourceLocation();
216}

218void ASTStmtReader::VisitIfStmt(IfStmt *S) {
VisitStmt(S);

bool HasElse = Record.readInt();
bool HasVar = Record.readInt();
bool HasInit = Record.readInt();

S->setStatementKind(static_cast<IfStatementKind>(Record.readInt()));
S->setCond(Record.readSubExpr());
S->setThen(Record.readSubStmt());
if (HasElse)
  S->setElse(Record.readSubStmt());
if (HasVar)
  S->setConditionVariableDeclStmt(cast<DeclStmt>(Record.readSubStmt()));
if (HasInit)
  S->setInit(Record.readSubStmt());

S->setIfLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
if (HasElse)
  S->setElseLoc(readSourceLocation());
240}

242void ASTStmtReader::VisitSwitchStmt(SwitchStmt *S) {
VisitStmt(S);

bool HasInit = Record.readInt();
bool HasVar = Record.readInt();
bool AllEnumCasesCovered = Record.readInt();
if (AllEnumCasesCovered)
  S->setAllEnumCasesCovered();

S->setCond(Record.readSubExpr());
S->setBody(Record.readSubStmt());
if (HasInit)
  S->setInit(Record.readSubStmt());
if (HasVar)
  S->setConditionVariableDeclStmt(cast<DeclStmt>(Record.readSubStmt()));

S->setSwitchLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());

SwitchCase *PrevSC = nullptr;
for (auto E = Record.size(); Record.getIdx() != E; ) {
  SwitchCase *SC = Record.getSwitchCaseWithID(Record.readInt());
  if (PrevSC)
    PrevSC->setNextSwitchCase(SC);
  else
    S->setSwitchCaseList(SC);

  PrevSC = SC;
}
272}

274void ASTStmtReader::VisitWhileStmt(WhileStmt *S) {
VisitStmt(S);

bool HasVar = Record.readInt();

S->setCond(Record.readSubExpr());
S->setBody(Record.readSubStmt());
if (HasVar)
  S->setConditionVariableDeclStmt(cast<DeclStmt>(Record.readSubStmt()));

S->setWhileLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
287}

289void ASTStmtReader::VisitDoStmt(DoStmt *S) {
VisitStmt(S);
S->setCond(Record.readSubExpr());
S->setBody(Record.readSubStmt());
S->setDoLoc(readSourceLocation());
S->setWhileLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
296}

298void ASTStmtReader::VisitForStmt(ForStmt *S) {
VisitStmt(S);
S->setInit(Record.readSubStmt());
S->setCond(Record.readSubExpr());
S->setConditionVariableDeclStmt(cast_or_null<DeclStmt>(Record.readSubStmt()));
S->setInc(Record.readSubExpr());
S->setBody(Record.readSubStmt());
S->setForLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
308}

310void ASTStmtReader::VisitGotoStmt(GotoStmt *S) {
VisitStmt(S);
S->setLabel(readDeclAs<LabelDecl>());
S->setGotoLoc(readSourceLocation());
S->setLabelLoc(readSourceLocation());
315}

317void ASTStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
VisitStmt(S);
S->setGotoLoc(readSourceLocation());
S->setStarLoc(readSourceLocation());
S->setTarget(Record.readSubExpr());
322}

324void ASTStmtReader::VisitContinueStmt(ContinueStmt *S) {
VisitStmt(S);
S->setContinueLoc(readSourceLocation());
327}

329void ASTStmtReader::VisitBreakStmt(BreakStmt *S) {
VisitStmt(S);
S->setBreakLoc(readSourceLocation());
332}

334void ASTStmtReader::VisitReturnStmt(ReturnStmt *S) {
VisitStmt(S);

bool HasNRVOCandidate = Record.readInt();

S->setRetValue(Record.readSubExpr());
if (HasNRVOCandidate)
  S->setNRVOCandidate(readDeclAs<VarDecl>());

S->setReturnLoc(readSourceLocation());
344}

346void ASTStmtReader::VisitDeclStmt(DeclStmt *S) {
VisitStmt(S);
S->setStartLoc(readSourceLocation());
S->setEndLoc(readSourceLocation());

if (Record.size() - Record.getIdx() == 1) {
  // Single declaration
  S->setDeclGroup(DeclGroupRef(readDecl()));
} else {
  SmallVector<Decl *, 16> Decls;
  int N = Record.size() - Record.getIdx();
  Decls.reserve(N);
  for (int I = 0; I < N; ++I)
    Decls.push_back(readDecl());
  S->setDeclGroup(DeclGroupRef(DeclGroup::Create(Record.getContext(),
                                                 Decls.data(),
                                                 Decls.size())));
}
364}

366void ASTStmtReader::VisitAsmStmt(AsmStmt *S) {
VisitStmt(S);
S->NumOutputs = Record.readInt();
S->NumInputs = Record.readInt();
S->NumClobbers = Record.readInt();
S->setAsmLoc(readSourceLocation());
S->setVolatile(Record.readInt());
S->setSimple(Record.readInt());
374}

376void ASTStmtReader::VisitGCCAsmStmt(GCCAsmStmt *S) {
VisitAsmStmt(S);
S->NumLabels = Record.readInt();
S->setRParenLoc(readSourceLocation());
S->setAsmString(cast_or_null<StringLiteral>(Record.readSubStmt()));

unsigned NumOutputs = S->getNumOutputs();
unsigned NumInputs = S->getNumInputs();
unsigned NumClobbers = S->getNumClobbers();
unsigned NumLabels = S->getNumLabels();

// Outputs and inputs
SmallVector<IdentifierInfo *, 16> Names;
SmallVector<StringLiteral*, 16> Constraints;
SmallVector<Stmt*, 16> Exprs;
for (unsigned I = 0, N = NumOutputs + NumInputs; I != N; ++I) {
  Names.push_back(Record.readIdentifier());
  Constraints.push_back(cast_or_null<StringLiteral>(Record.readSubStmt()));
  Exprs.push_back(Record.readSubStmt());
}

// Constraints
SmallVector<StringLiteral*, 16> Clobbers;
for (unsigned I = 0; I != NumClobbers; ++I)
  Clobbers.push_back(cast_or_null<StringLiteral>(Record.readSubStmt()));

// Labels
for (unsigned I = 0, N = NumLabels; I != N; ++I)
  Exprs.push_back(Record.readSubStmt());

S->setOutputsAndInputsAndClobbers(Record.getContext(),
                                  Names.data(), Constraints.data(),
                                  Exprs.data(), NumOutputs, NumInputs,
                                  NumLabels,
                                  Clobbers.data(), NumClobbers);
411}

413void ASTStmtReader::VisitMSAsmStmt(MSAsmStmt *S) {
VisitAsmStmt(S);
S->LBraceLoc = readSourceLocation();
S->EndLoc = readSourceLocation();
S->NumAsmToks = Record.readInt();
std::string AsmStr = readString();

// Read the tokens.
SmallVector<Token, 16> AsmToks;
AsmToks.reserve(S->NumAsmToks);
for (unsigned i = 0, e = S->NumAsmToks; i != e; ++i) {
  AsmToks.push_back(Record.readToken());
}

// The calls to reserve() for the FooData vectors are mandatory to
// prevent dead StringRefs in the Foo vectors.

// Read the clobbers.
SmallVector<std::string, 16> ClobbersData;
SmallVector<StringRef, 16> Clobbers;
ClobbersData.reserve(S->NumClobbers);
Clobbers.reserve(S->NumClobbers);
for (unsigned i = 0, e = S->NumClobbers; i != e; ++i) {
  ClobbersData.push_back(readString());
  Clobbers.push_back(ClobbersData.back());
}

// Read the operands.
unsigned NumOperands = S->NumOutputs + S->NumInputs;
SmallVector<Expr*, 16> Exprs;
SmallVector<std::string, 16> ConstraintsData;
SmallVector<StringRef, 16> Constraints;
Exprs.reserve(NumOperands);
ConstraintsData.reserve(NumOperands);
Constraints.reserve(NumOperands);
for (unsigned i = 0; i != NumOperands; ++i) {
  Exprs.push_back(cast<Expr>(Record.readSubStmt()));
  ConstraintsData.push_back(readString());
  Constraints.push_back(ConstraintsData.back());
}

S->initialize(Record.getContext(), AsmStr, AsmToks,
              Constraints, Exprs, Clobbers);
456}

458void ASTStmtReader::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) {
VisitStmt(S);
assert(Record.peekInt() == S->NumParams)(static_cast <bool> (Record.peekInt() == S->NumParams
) ? void (0) : __assert_fail ("Record.peekInt() == S->NumParams"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 460, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
auto *StoredStmts = S->getStoredStmts();
for (unsigned i = 0;
     i < CoroutineBodyStmt::SubStmt::FirstParamMove + S->NumParams; ++i)
  StoredStmts[i] = Record.readSubStmt();
466}

468void ASTStmtReader::VisitCoreturnStmt(CoreturnStmt *S) {
VisitStmt(S);
S->CoreturnLoc = Record.readSourceLocation();
for (auto &SubStmt: S->SubStmts)
  SubStmt = Record.readSubStmt();
S->IsImplicit = Record.readInt() != 0;
474}

476void ASTStmtReader::VisitCoawaitExpr(CoawaitExpr *E) {
VisitExpr(E);
E->KeywordLoc = readSourceLocation();
for (auto &SubExpr: E->SubExprs)
  SubExpr = Record.readSubStmt();
E->OpaqueValue = cast_or_null<OpaqueValueExpr>(Record.readSubStmt());
E->setIsImplicit(Record.readInt() != 0);
483}

485void ASTStmtReader::VisitCoyieldExpr(CoyieldExpr *E) {
VisitExpr(E);
E->KeywordLoc = readSourceLocation();
for (auto &SubExpr: E->SubExprs)
  SubExpr = Record.readSubStmt();
E->OpaqueValue = cast_or_null<OpaqueValueExpr>(Record.readSubStmt());
491}

493void ASTStmtReader::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) {
VisitExpr(E);
E->KeywordLoc = readSourceLocation();
for (auto &SubExpr: E->SubExprs)
  SubExpr = Record.readSubStmt();
498}

500void ASTStmtReader::VisitCapturedStmt(CapturedStmt *S) {
VisitStmt(S);
Record.skipInts(1);
S->setCapturedDecl(readDeclAs<CapturedDecl>());
S->setCapturedRegionKind(static_cast<CapturedRegionKind>(Record.readInt()));
S->setCapturedRecordDecl(readDeclAs<RecordDecl>());

// Capture inits
for (CapturedStmt::capture_init_iterator I = S->capture_init_begin(),
                                         E = S->capture_init_end();
     I != E; ++I)
  *I = Record.readSubExpr();

// Body
S->setCapturedStmt(Record.readSubStmt());
S->getCapturedDecl()->setBody(S->getCapturedStmt());

// Captures
for (auto &I : S->captures()) {
  I.VarAndKind.setPointer(readDeclAs<VarDecl>());
  I.VarAndKind.setInt(
      static_cast<CapturedStmt::VariableCaptureKind>(Record.readInt()));
  I.Loc = readSourceLocation();
}
524}

526void ASTStmtReader::VisitExpr(Expr *E) {
VisitStmt(E);
E->setType(Record.readType());
E->setDependence(static_cast<ExprDependence>(Record.readInt()));
E->setValueKind(static_cast<ExprValueKind>(Record.readInt()));
E->setObjectKind(static_cast<ExprObjectKind>(Record.readInt()));
assert(Record.getIdx() == NumExprFields &&(static_cast <bool> (Record.getIdx() == NumExprFields &&
 "Incorrect expression field count") ? void (0) : __assert_fail
 ("Record.getIdx() == NumExprFields && \"Incorrect expression field count\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 533, __extension__
 __PRETTY_FUNCTION__))
       "Incorrect expression field count")(static_cast <bool> (Record.getIdx() == NumExprFields &&
 "Incorrect expression field count") ? void (0) : __assert_fail
 ("Record.getIdx() == NumExprFields && \"Incorrect expression field count\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 533, __extension__
 __PRETTY_FUNCTION__));
534}

536void ASTStmtReader::VisitConstantExpr(ConstantExpr *E) {
VisitExpr(E);

auto StorageKind = Record.readInt();
assert(E->ConstantExprBits.ResultKind == StorageKind && "Wrong ResultKind!")(static_cast <bool> (E->ConstantExprBits.ResultKind ==
 StorageKind && "Wrong ResultKind!") ? void (0) : __assert_fail
 ("E->ConstantExprBits.ResultKind == StorageKind && \"Wrong ResultKind!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 540, __extension__
 __PRETTY_FUNCTION__));

E->ConstantExprBits.APValueKind = Record.readInt();
E->ConstantExprBits.IsUnsigned = Record.readInt();
E->ConstantExprBits.BitWidth = Record.readInt();
E->ConstantExprBits.HasCleanup = false; // Not serialized, see below.
E->ConstantExprBits.IsImmediateInvocation = Record.readInt();

switch (StorageKind) {
case ConstantExpr::RSK_None:
  break;

case ConstantExpr::RSK_Int64:
  E->Int64Result() = Record.readInt();
  break;

case ConstantExpr::RSK_APValue:
  E->APValueResult() = Record.readAPValue();
  if (E->APValueResult().needsCleanup()) {
    E->ConstantExprBits.HasCleanup = true;
    Record.getContext().addDestruction(&E->APValueResult());
  }
  break;
default:
  llvm_unreachable("unexpected ResultKind!")::llvm::llvm_unreachable_internal("unexpected ResultKind!", "clang/lib/Serialization/ASTReaderStmt.cpp"
, 564);
}

E->setSubExpr(Record.readSubExpr());
568}

570void ASTStmtReader::VisitSYCLUniqueStableNameExpr(SYCLUniqueStableNameExpr *E) {
VisitExpr(E);

E->setLocation(readSourceLocation());
E->setLParenLocation(readSourceLocation());
E->setRParenLocation(readSourceLocation());

E->setTypeSourceInfo(Record.readTypeSourceInfo());
578}

580void ASTStmtReader::VisitPredefinedExpr(PredefinedExpr *E) {
VisitExpr(E);
bool HasFunctionName = Record.readInt();
E->PredefinedExprBits.HasFunctionName = HasFunctionName;
E->PredefinedExprBits.Kind = Record.readInt();
E->setLocation(readSourceLocation());
if (HasFunctionName)
  E->setFunctionName(cast<StringLiteral>(Record.readSubExpr()));
588}

590void ASTStmtReader::VisitDeclRefExpr(DeclRefExpr *E) {
VisitExpr(E);

E->DeclRefExprBits.HasQualifier = Record.readInt();
E->DeclRefExprBits.HasFoundDecl = Record.readInt();
E->DeclRefExprBits.HasTemplateKWAndArgsInfo = Record.readInt();
E->DeclRefExprBits.HadMultipleCandidates = Record.readInt();
E->DeclRefExprBits.RefersToEnclosingVariableOrCapture = Record.readInt();
E->DeclRefExprBits.NonOdrUseReason = Record.readInt();
unsigned NumTemplateArgs = 0;
if (E->hasTemplateKWAndArgsInfo())
  NumTemplateArgs = Record.readInt();

if (E->hasQualifier())
  new (E->getTrailingObjects<NestedNameSpecifierLoc>())
      NestedNameSpecifierLoc(Record.readNestedNameSpecifierLoc());

if (E->hasFoundDecl())
  *E->getTrailingObjects<NamedDecl *>() = readDeclAs<NamedDecl>();

if (E->hasTemplateKWAndArgsInfo())
  ReadTemplateKWAndArgsInfo(
      *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(),
      E->getTrailingObjects<TemplateArgumentLoc>(), NumTemplateArgs);

E->D = readDeclAs<ValueDecl>();
E->setLocation(readSourceLocation());
E->DNLoc = Record.readDeclarationNameLoc(E->getDecl()->getDeclName());
618}

620void ASTStmtReader::VisitIntegerLiteral(IntegerLiteral *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
E->setValue(Record.getContext(), Record.readAPInt());
624}

626void ASTStmtReader::VisitFixedPointLiteral(FixedPointLiteral *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
E->setScale(Record.readInt());
E->setValue(Record.getContext(), Record.readAPInt());
631}

633void ASTStmtReader::VisitFloatingLiteral(FloatingLiteral *E) {
VisitExpr(E);
E->setRawSemantics(
    static_cast<llvm::APFloatBase::Semantics>(Record.readInt()));
E->setExact(Record.readInt());
E->setValue(Record.getContext(), Record.readAPFloat(E->getSemantics()));
E->setLocation(readSourceLocation());
640}

642void ASTStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) {
VisitExpr(E);
E->setSubExpr(Record.readSubExpr());
645}

647void ASTStmtReader::VisitStringLiteral(StringLiteral *E) {
VisitExpr(E);

// NumConcatenated, Length and CharByteWidth are set by the empty
// ctor since they are needed to allocate storage for the trailing objects.
unsigned NumConcatenated = Record.readInt();
unsigned Length = Record.readInt();
unsigned CharByteWidth = Record.readInt();
assert((NumConcatenated == E->getNumConcatenated()) &&(static_cast <bool> ((NumConcatenated == E->getNumConcatenated
()) && "Wrong number of concatenated tokens!") ? void
 (0) : __assert_fail ("(NumConcatenated == E->getNumConcatenated()) && \"Wrong number of concatenated tokens!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 656, __extension__
 __PRETTY_FUNCTION__))
       "Wrong number of concatenated tokens!")(static_cast <bool> ((NumConcatenated == E->getNumConcatenated
()) && "Wrong number of concatenated tokens!") ? void
 (0) : __assert_fail ("(NumConcatenated == E->getNumConcatenated()) && \"Wrong number of concatenated tokens!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 656, __extension__
 __PRETTY_FUNCTION__));
assert((Length == E->getLength()) && "Wrong Length!")(static_cast <bool> ((Length == E->getLength()) &&
 "Wrong Length!") ? void (0) : __assert_fail ("(Length == E->getLength()) && \"Wrong Length!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 657, __extension__
 __PRETTY_FUNCTION__));
assert((CharByteWidth == E->getCharByteWidth()) && "Wrong character width!")(static_cast <bool> ((CharByteWidth == E->getCharByteWidth
()) && "Wrong character width!") ? void (0) : __assert_fail
 ("(CharByteWidth == E->getCharByteWidth()) && \"Wrong character width!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 658, __extension__
 __PRETTY_FUNCTION__));
E->StringLiteralBits.Kind = Record.readInt();
E->StringLiteralBits.IsPascal = Record.readInt();

// The character width is originally computed via mapCharByteWidth.
// Check that the deserialized character width is consistant with the result
// of calling mapCharByteWidth.
assert((CharByteWidth ==(static_cast <bool> ((CharByteWidth == StringLiteral::mapCharByteWidth
(Record.getContext().getTargetInfo(), E->getKind())) &&
 "Wrong character width!") ? void (0) : __assert_fail ("(CharByteWidth == StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(), E->getKind())) && \"Wrong character width!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 668, __extension__
 __PRETTY_FUNCTION__))
        StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(),(static_cast <bool> ((CharByteWidth == StringLiteral::mapCharByteWidth
(Record.getContext().getTargetInfo(), E->getKind())) &&
 "Wrong character width!") ? void (0) : __assert_fail ("(CharByteWidth == StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(), E->getKind())) && \"Wrong character width!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 668, __extension__
 __PRETTY_FUNCTION__))
                                        E->getKind())) &&(static_cast <bool> ((CharByteWidth == StringLiteral::mapCharByteWidth
(Record.getContext().getTargetInfo(), E->getKind())) &&
 "Wrong character width!") ? void (0) : __assert_fail ("(CharByteWidth == StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(), E->getKind())) && \"Wrong character width!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 668, __extension__
 __PRETTY_FUNCTION__))
       "Wrong character width!")(static_cast <bool> ((CharByteWidth == StringLiteral::mapCharByteWidth
(Record.getContext().getTargetInfo(), E->getKind())) &&
 "Wrong character width!") ? void (0) : __assert_fail ("(CharByteWidth == StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(), E->getKind())) && \"Wrong character width!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 668, __extension__
 __PRETTY_FUNCTION__));

// Deserialize the trailing array of SourceLocation.
for (unsigned I = 0; I < NumConcatenated; ++I)
  E->setStrTokenLoc(I, readSourceLocation());

// Deserialize the trailing array of char holding the string data.
char *StrData = E->getStrDataAsChar();
for (unsigned I = 0; I < Length * CharByteWidth; ++I)
  StrData[I] = Record.readInt();
678}

680void ASTStmtReader::VisitCharacterLiteral(CharacterLiteral *E) {
VisitExpr(E);
E->setValue(Record.readInt());
E->setLocation(readSourceLocation());
E->setKind(static_cast<CharacterLiteral::CharacterKind>(Record.readInt()));
685}

687void ASTStmtReader::VisitParenExpr(ParenExpr *E) {
VisitExpr(E);
E->setLParen(readSourceLocation());
E->setRParen(readSourceLocation());
E->setSubExpr(Record.readSubExpr());
692}

694void ASTStmtReader::VisitParenListExpr(ParenListExpr *E) {
VisitExpr(E);
unsigned NumExprs = Record.readInt();
assert((NumExprs == E->getNumExprs()) && "Wrong NumExprs!")(static_cast <bool> ((NumExprs == E->getNumExprs()) &&
 "Wrong NumExprs!") ? void (0) : __assert_fail ("(NumExprs == E->getNumExprs()) && \"Wrong NumExprs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 697, __extension__
 __PRETTY_FUNCTION__));
for (unsigned I = 0; I != NumExprs; ++I)
  E->getTrailingObjects<Stmt *>()[I] = Record.readSubStmt();
E->LParenLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
702}

704void ASTStmtReader::VisitUnaryOperator(UnaryOperator *E) {
VisitExpr(E);
bool hasFP_Features = Record.readInt();
assert(hasFP_Features == E->hasStoredFPFeatures())(static_cast <bool> (hasFP_Features == E->hasStoredFPFeatures
()) ? void (0) : __assert_fail ("hasFP_Features == E->hasStoredFPFeatures()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 707, __extension__
 __PRETTY_FUNCTION__));
E->setSubExpr(Record.readSubExpr());
E->setOpcode((UnaryOperator::Opcode)Record.readInt());
E->setOperatorLoc(readSourceLocation());
E->setCanOverflow(Record.readInt());
if (hasFP_Features)
  E->setStoredFPFeatures(
      FPOptionsOverride::getFromOpaqueInt(Record.readInt()));
715}

717void ASTStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) {
VisitExpr(E);
assert(E->getNumComponents() == Record.peekInt())(static_cast <bool> (E->getNumComponents() == Record
.peekInt()) ? void (0) : __assert_fail ("E->getNumComponents() == Record.peekInt()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 719, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
assert(E->getNumExpressions() == Record.peekInt())(static_cast <bool> (E->getNumExpressions() == Record
.peekInt()) ? void (0) : __assert_fail ("E->getNumExpressions() == Record.peekInt()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 721, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
E->setOperatorLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
E->setTypeSourceInfo(readTypeSourceInfo());
for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) {
  auto Kind = static_cast<OffsetOfNode::Kind>(Record.readInt());
  SourceLocation Start = readSourceLocation();
  SourceLocation End = readSourceLocation();
  switch (Kind) {
  case OffsetOfNode::Array:
    E->setComponent(I, OffsetOfNode(Start, Record.readInt(), End));
    break;

  case OffsetOfNode::Field:
    E->setComponent(
        I, OffsetOfNode(Start, readDeclAs<FieldDecl>(), End));
    break;

  case OffsetOfNode::Identifier:
    E->setComponent(
        I,
        OffsetOfNode(Start, Record.readIdentifier(), End));
    break;

  case OffsetOfNode::Base: {
    auto *Base = new (Record.getContext()) CXXBaseSpecifier();
    *Base = Record.readCXXBaseSpecifier();
    E->setComponent(I, OffsetOfNode(Base));
    break;
  }
  }
}

for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I)
  E->setIndexExpr(I, Record.readSubExpr());
757}

759void ASTStmtReader::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
VisitExpr(E);
E->setKind(static_cast<UnaryExprOrTypeTrait>(Record.readInt()));
if (Record.peekInt() == 0) {
  E->setArgument(Record.readSubExpr());
  Record.skipInts(1);
} else {
  E->setArgument(readTypeSourceInfo());
}
E->setOperatorLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
770}

772static ConstraintSatisfaction
773readConstraintSatisfaction(ASTRecordReader &Record) {
ConstraintSatisfaction Satisfaction;
Satisfaction.IsSatisfied = Record.readInt();
Satisfaction.ContainsErrors = Record.readInt();
if (!Satisfaction.IsSatisfied) {
  unsigned NumDetailRecords = Record.readInt();
  for (unsigned i = 0; i != NumDetailRecords; ++i) {
    Expr *ConstraintExpr = Record.readExpr();
    if (/* IsDiagnostic */Record.readInt()) {
      SourceLocation DiagLocation = Record.readSourceLocation();
      std::string DiagMessage = Record.readString();
      Satisfaction.Details.emplace_back(
          ConstraintExpr, new (Record.getContext())
                              ConstraintSatisfaction::SubstitutionDiagnostic{
                                  DiagLocation, DiagMessage});
    } else
      Satisfaction.Details.emplace_back(ConstraintExpr, Record.readExpr());
  }
}
return Satisfaction;
793}

795void ASTStmtReader::VisitConceptSpecializationExpr(
      ConceptSpecializationExpr *E) {
VisitExpr(E);
E->NestedNameSpec = Record.readNestedNameSpecifierLoc();
E->TemplateKWLoc = Record.readSourceLocation();
E->ConceptName = Record.readDeclarationNameInfo();
E->NamedConcept = readDeclAs<ConceptDecl>();
E->FoundDecl = Record.readDeclAs<NamedDecl>();
E->SpecDecl = Record.readDeclAs<ImplicitConceptSpecializationDecl>();
E->ArgsAsWritten = Record.readASTTemplateArgumentListInfo();
E->Satisfaction = E->isValueDependent() ? nullptr :
    ASTConstraintSatisfaction::Create(Record.getContext(),
                                      readConstraintSatisfaction(Record));
808}

810static concepts::Requirement::SubstitutionDiagnostic *
811readSubstitutionDiagnostic(ASTRecordReader &Record) {
std::string SubstitutedEntity = Record.readString();
SourceLocation DiagLoc = Record.readSourceLocation();
std::string DiagMessage = Record.readString();
return new (Record.getContext())
    concepts::Requirement::SubstitutionDiagnostic{SubstitutedEntity, DiagLoc,
                                                  DiagMessage};
818}

820void ASTStmtReader::VisitRequiresExpr(RequiresExpr *E) {
VisitExpr(E);
unsigned NumLocalParameters = Record.readInt();
unsigned NumRequirements = Record.readInt();
E->RequiresExprBits.RequiresKWLoc = Record.readSourceLocation();
E->RequiresExprBits.IsSatisfied = Record.readInt();
E->Body = Record.readDeclAs<RequiresExprBodyDecl>();
llvm::SmallVector<ParmVarDecl *, 4> LocalParameters;
for (unsigned i = 0; i < NumLocalParameters; ++i)
  LocalParameters.push_back(cast<ParmVarDecl>(Record.readDecl()));
std::copy(LocalParameters.begin(), LocalParameters.end(),
          E->getTrailingObjects<ParmVarDecl *>());
llvm::SmallVector<concepts::Requirement *, 4> Requirements;
for (unsigned i = 0; i < NumRequirements; ++i) {
  auto RK =
      static_cast<concepts::Requirement::RequirementKind>(Record.readInt());
  concepts::Requirement *R = nullptr;
  switch (RK) {
    case concepts::Requirement::RK_Type: {
      auto Status =
          static_cast<concepts::TypeRequirement::SatisfactionStatus>(
              Record.readInt());
      if (Status == concepts::TypeRequirement::SS_SubstitutionFailure)
        R = new (Record.getContext())
            concepts::TypeRequirement(readSubstitutionDiagnostic(Record));
      else
        R = new (Record.getContext())
            concepts::TypeRequirement(Record.readTypeSourceInfo());
    } break;
    case concepts::Requirement::RK_Simple:
    case concepts::Requirement::RK_Compound: {
      auto Status =
          static_cast<concepts::ExprRequirement::SatisfactionStatus>(
              Record.readInt());
      llvm::PointerUnion<concepts::Requirement::SubstitutionDiagnostic *,
                         Expr *> E;
      if (Status == concepts::ExprRequirement::SS_ExprSubstitutionFailure) {
        E = readSubstitutionDiagnostic(Record);
      } else
        E = Record.readExpr();

      std::optional<concepts::ExprRequirement::ReturnTypeRequirement> Req;
      ConceptSpecializationExpr *SubstitutedConstraintExpr = nullptr;
      SourceLocation NoexceptLoc;
      if (RK == concepts::Requirement::RK_Simple) {
        Req.emplace();
      } else {
        NoexceptLoc = Record.readSourceLocation();
        switch (/* returnTypeRequirementKind */Record.readInt()) {
          case 0:
            // No return type requirement.
            Req.emplace();
            break;
          case 1: {
            // type-constraint
            TemplateParameterList *TPL = Record.readTemplateParameterList();
            if (Status >=
                concepts::ExprRequirement::SS_ConstraintsNotSatisfied)
              SubstitutedConstraintExpr =
                  cast<ConceptSpecializationExpr>(Record.readExpr());
            Req.emplace(TPL);
          } break;
          case 2:
            // Substitution failure
            Req.emplace(readSubstitutionDiagnostic(Record));
            break;
        }
      }
      if (Expr *Ex = E.dyn_cast<Expr *>())
        R = new (Record.getContext()) concepts::ExprRequirement(
                Ex, RK == concepts::Requirement::RK_Simple, NoexceptLoc,
                std::move(*Req), Status, SubstitutedConstraintExpr);
      else
        R = new (Record.getContext()) concepts::ExprRequirement(
                E.get<concepts::Requirement::SubstitutionDiagnostic *>(),
                RK == concepts::Requirement::RK_Simple, NoexceptLoc,
                std::move(*Req));
    } break;
    case concepts::Requirement::RK_Nested: {
      bool HasInvalidConstraint = Record.readInt();
      if (HasInvalidConstraint) {
        std::string InvalidConstraint = Record.readString();
        char *InvalidConstraintBuf =
            new (Record.getContext()) char[InvalidConstraint.size()];
        std::copy(InvalidConstraint.begin(), InvalidConstraint.end(),
                  InvalidConstraintBuf);
        R = new (Record.getContext()) concepts::NestedRequirement(
            Record.getContext(),
            StringRef(InvalidConstraintBuf, InvalidConstraint.size()),
            readConstraintSatisfaction(Record));
        break;
      }
      Expr *E = Record.readExpr();
      if (E->isInstantiationDependent())
        R = new (Record.getContext()) concepts::NestedRequirement(E);
      else
        R = new (Record.getContext())
            concepts::NestedRequirement(Record.getContext(), E,
                                        readConstraintSatisfaction(Record));
    } break;
  }
  if (!R)
    continue;
  Requirements.push_back(R);
}
std::copy(Requirements.begin(), Requirements.end(),
          E->getTrailingObjects<concepts::Requirement *>());
E->RBraceLoc = Record.readSourceLocation();
928}

930void ASTStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
VisitExpr(E);
E->setLHS(Record.readSubExpr());
E->setRHS(Record.readSubExpr());
E->setRBracketLoc(readSourceLocation());
935}

937void ASTStmtReader::VisitMatrixSubscriptExpr(MatrixSubscriptExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setRowIdx(Record.readSubExpr());
E->setColumnIdx(Record.readSubExpr());
E->setRBracketLoc(readSourceLocation());
943}

945void ASTStmtReader::VisitOMPArraySectionExpr(OMPArraySectionExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setLowerBound(Record.readSubExpr());
E->setLength(Record.readSubExpr());
E->setStride(Record.readSubExpr());
E->setColonLocFirst(readSourceLocation());
E->setColonLocSecond(readSourceLocation());
E->setRBracketLoc(readSourceLocation());
954}

956void ASTStmtReader::VisitOMPArrayShapingExpr(OMPArrayShapingExpr *E) {
VisitExpr(E);
unsigned NumDims = Record.readInt();
E->setBase(Record.readSubExpr());
SmallVector<Expr *, 4> Dims(NumDims);
for (unsigned I = 0; I < NumDims; ++I)
  Dims[I] = Record.readSubExpr();
E->setDimensions(Dims);
SmallVector<SourceRange, 4> SRs(NumDims);
for (unsigned I = 0; I < NumDims; ++I)
  SRs[I] = readSourceRange();
E->setBracketsRanges(SRs);
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
970}

972void ASTStmtReader::VisitOMPIteratorExpr(OMPIteratorExpr *E) {
VisitExpr(E);
unsigned NumIters = Record.readInt();
E->setIteratorKwLoc(readSourceLocation());
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
for (unsigned I = 0; I < NumIters; ++I) {
  E->setIteratorDeclaration(I, Record.readDeclRef());
  E->setAssignmentLoc(I, readSourceLocation());
  Expr *Begin = Record.readSubExpr();
  Expr *End = Record.readSubExpr();
  Expr *Step = Record.readSubExpr();
  SourceLocation ColonLoc = readSourceLocation();
  SourceLocation SecColonLoc;
  if (Step)
    SecColonLoc = readSourceLocation();
  E->setIteratorRange(I, Begin, ColonLoc, End, SecColonLoc, Step);
  // Deserialize helpers
  OMPIteratorHelperData HD;
  HD.CounterVD = cast_or_null<VarDecl>(Record.readDeclRef());
  HD.Upper = Record.readSubExpr();
  HD.Update = Record.readSubExpr();
  HD.CounterUpdate = Record.readSubExpr();
  E->setHelper(I, HD);
}
997}

999void ASTStmtReader::VisitCallExpr(CallExpr *E) {
VisitExpr(E);
unsigned NumArgs = Record.readInt();
bool HasFPFeatures = Record.readInt();
assert((NumArgs == E->getNumArgs()) && "Wrong NumArgs!")(static_cast <bool> ((NumArgs == E->getNumArgs()) &&
 "Wrong NumArgs!") ? void (0) : __assert_fail ("(NumArgs == E->getNumArgs()) && \"Wrong NumArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1003, __extension__
 __PRETTY_FUNCTION__));
E->setRParenLoc(readSourceLocation());
E->setCallee(Record.readSubExpr());
for (unsigned I = 0; I != NumArgs; ++I)
  E->setArg(I, Record.readSubExpr());
E->setADLCallKind(static_cast<CallExpr::ADLCallKind>(Record.readInt()));
if (HasFPFeatures)
  E->setStoredFPFeatures(
      FPOptionsOverride::getFromOpaqueInt(Record.readInt()));
1012}

1014void ASTStmtReader::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
VisitCallExpr(E);
1016}

1018void ASTStmtReader::VisitMemberExpr(MemberExpr *E) {
VisitExpr(E);

bool HasQualifier = Record.readInt();
bool HasFoundDecl = Record.readInt();
bool HasTemplateInfo = Record.readInt();
unsigned NumTemplateArgs = Record.readInt();

E->Base = Record.readSubExpr();
E->MemberDecl = Record.readDeclAs<ValueDecl>();
E->MemberDNLoc = Record.readDeclarationNameLoc(E->MemberDecl->getDeclName());
E->MemberLoc = Record.readSourceLocation();
E->MemberExprBits.IsArrow = Record.readInt();
E->MemberExprBits.HasQualifierOrFoundDecl = HasQualifier || HasFoundDecl;
E->MemberExprBits.HasTemplateKWAndArgsInfo = HasTemplateInfo;
E->MemberExprBits.HadMultipleCandidates = Record.readInt();
E->MemberExprBits.NonOdrUseReason = Record.readInt();
E->MemberExprBits.OperatorLoc = Record.readSourceLocation();

if (HasQualifier || HasFoundDecl) {
  DeclAccessPair FoundDecl;
  if (HasFoundDecl) {
    auto *FoundD = Record.readDeclAs<NamedDecl>();
    auto AS = (AccessSpecifier)Record.readInt();
    FoundDecl = DeclAccessPair::make(FoundD, AS);
  } else {
    FoundDecl = DeclAccessPair::make(E->MemberDecl,
                                     E->MemberDecl->getAccess());
  }
  E->getTrailingObjects<MemberExprNameQualifier>()->FoundDecl = FoundDecl;

  NestedNameSpecifierLoc QualifierLoc;
  if (HasQualifier)
    QualifierLoc = Record.readNestedNameSpecifierLoc();
  E->getTrailingObjects<MemberExprNameQualifier>()->QualifierLoc =
      QualifierLoc;
}

if (HasTemplateInfo)
  ReadTemplateKWAndArgsInfo(
      *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(),
      E->getTrailingObjects<TemplateArgumentLoc>(), NumTemplateArgs);
1060}

1062void ASTStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setIsaMemberLoc(readSourceLocation());
E->setOpLoc(readSourceLocation());
E->setArrow(Record.readInt());
1068}

1070void ASTStmtReader::
1071VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
VisitExpr(E);
E->Operand = Record.readSubExpr();
E->setShouldCopy(Record.readInt());
1075}

1077void ASTStmtReader::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
VisitExplicitCastExpr(E);
E->LParenLoc = readSourceLocation();
E->BridgeKeywordLoc = readSourceLocation();
E->Kind = Record.readInt();
1082}

1084void ASTStmtReader::VisitCastExpr(CastExpr *E) {
VisitExpr(E);
unsigned NumBaseSpecs = Record.readInt();
assert(NumBaseSpecs == E->path_size())(static_cast <bool> (NumBaseSpecs == E->path_size())
 ? void (0) : __assert_fail ("NumBaseSpecs == E->path_size()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1087, __extension__
 __PRETTY_FUNCTION__));
unsigned HasFPFeatures = Record.readInt();
assert(E->hasStoredFPFeatures() == HasFPFeatures)(static_cast <bool> (E->hasStoredFPFeatures() == HasFPFeatures
) ? void (0) : __assert_fail ("E->hasStoredFPFeatures() == HasFPFeatures"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1089, __extension__
 __PRETTY_FUNCTION__));
E->setSubExpr(Record.readSubExpr());
E->setCastKind((CastKind)Record.readInt());
CastExpr::path_iterator BaseI = E->path_begin();
while (NumBaseSpecs--) {
  auto *BaseSpec = new (Record.getContext()) CXXBaseSpecifier;
  *BaseSpec = Record.readCXXBaseSpecifier();
  *BaseI++ = BaseSpec;
}
if (HasFPFeatures)
  *E->getTrailingFPFeatures() =
      FPOptionsOverride::getFromOpaqueInt(Record.readInt());
1101}

1103void ASTStmtReader::VisitBinaryOperator(BinaryOperator *E) {
bool hasFP_Features;
VisitExpr(E);
E->setHasStoredFPFeatures(hasFP_Features = Record.readInt());
E->setOpcode((BinaryOperator::Opcode)Record.readInt());
E->setLHS(Record.readSubExpr());
E->setRHS(Record.readSubExpr());
E->setOperatorLoc(readSourceLocation());
if (hasFP_Features)
  E->setStoredFPFeatures(
      FPOptionsOverride::getFromOpaqueInt(Record.readInt()));
1114}

1116void ASTStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
VisitBinaryOperator(E);
E->setComputationLHSType(Record.readType());
E->setComputationResultType(Record.readType());
1120}

1122void ASTStmtReader::VisitConditionalOperator(ConditionalOperator *E) {
VisitExpr(E);
E->SubExprs[ConditionalOperator::COND] = Record.readSubExpr();
E->SubExprs[ConditionalOperator::LHS] = Record.readSubExpr();
E->SubExprs[ConditionalOperator::RHS] = Record.readSubExpr();
E->QuestionLoc = readSourceLocation();
E->ColonLoc = readSourceLocation();
1129}

1131void
1132ASTStmtReader::VisitBinaryConditionalOperator(BinaryConditionalOperator *E) {
VisitExpr(E);
E->OpaqueValue = cast<OpaqueValueExpr>(Record.readSubExpr());
E->SubExprs[BinaryConditionalOperator::COMMON] = Record.readSubExpr();
E->SubExprs[BinaryConditionalOperator::COND] = Record.readSubExpr();
E->SubExprs[BinaryConditionalOperator::LHS] = Record.readSubExpr();
E->SubExprs[BinaryConditionalOperator::RHS] = Record.readSubExpr();
E->QuestionLoc = readSourceLocation();
E->ColonLoc = readSourceLocation();
1141}

1143void ASTStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) {
VisitCastExpr(E);
E->setIsPartOfExplicitCast(Record.readInt());
1146}

1148void ASTStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) {
VisitCastExpr(E);
E->setTypeInfoAsWritten(readTypeSourceInfo());
1151}

1153void ASTStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) {
VisitExplicitCastExpr(E);
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
1157}

1159void ASTStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
VisitExpr(E);
E->setLParenLoc(readSourceLocation());
E->setTypeSourceInfo(readTypeSourceInfo());
E->setInitializer(Record.readSubExpr());
E->setFileScope(Record.readInt());
1165}

1167void ASTStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setAccessor(Record.readIdentifier());
E->setAccessorLoc(readSourceLocation());
1172}

1174void ASTStmtReader::VisitInitListExpr(InitListExpr *E) {
VisitExpr(E);
if (auto *SyntForm = cast_or_null<InitListExpr>(Record.readSubStmt()))
  E->setSyntacticForm(SyntForm);
E->setLBraceLoc(readSourceLocation());
E->setRBraceLoc(readSourceLocation());
bool isArrayFiller = Record.readInt();
Expr *filler = nullptr;
if (isArrayFiller) {
  filler = Record.readSubExpr();
  E->ArrayFillerOrUnionFieldInit = filler;
} else
  E->ArrayFillerOrUnionFieldInit = readDeclAs<FieldDecl>();
E->sawArrayRangeDesignator(Record.readInt());
unsigned NumInits = Record.readInt();
E->reserveInits(Record.getContext(), NumInits);
if (isArrayFiller) {
  for (unsigned I = 0; I != NumInits; ++I) {
    Expr *init = Record.readSubExpr();
    E->updateInit(Record.getContext(), I, init ? init : filler);
  }
} else {
  for (unsigned I = 0; I != NumInits; ++I)
    E->updateInit(Record.getContext(), I, Record.readSubExpr());
}
1199}

1201void ASTStmtReader::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
using Designator = DesignatedInitExpr::Designator;

VisitExpr(E);
unsigned NumSubExprs = Record.readInt();
assert(NumSubExprs == E->getNumSubExprs() && "Wrong number of subexprs")(static_cast <bool> (NumSubExprs == E->getNumSubExprs
() && "Wrong number of subexprs") ? void (0) : __assert_fail
 ("NumSubExprs == E->getNumSubExprs() && \"Wrong number of subexprs\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1206, __extension__
 __PRETTY_FUNCTION__));
for (unsigned I = 0; I != NumSubExprs; ++I)
  E->setSubExpr(I, Record.readSubExpr());
E->setEqualOrColonLoc(readSourceLocation());
E->setGNUSyntax(Record.readInt());

SmallVector<Designator, 4> Designators;
while (Record.getIdx() < Record.size()) {
  switch ((DesignatorTypes)Record.readInt()) {
  case DESIG_FIELD_DECL: {
    auto *Field = readDeclAs<FieldDecl>();
    SourceLocation DotLoc = readSourceLocation();
    SourceLocation FieldLoc = readSourceLocation();
    Designators.push_back(Designator::CreateFieldDesignator(
        Field->getIdentifier(), DotLoc, FieldLoc));
    Designators.back().setFieldDecl(Field);
    break;
  }

  case DESIG_FIELD_NAME: {
    const IdentifierInfo *Name = Record.readIdentifier();
    SourceLocation DotLoc = readSourceLocation();
    SourceLocation FieldLoc = readSourceLocation();
    Designators.push_back(Designator::CreateFieldDesignator(Name, DotLoc,
                                                            FieldLoc));
    break;
  }

  case DESIG_ARRAY: {
    unsigned Index = Record.readInt();
    SourceLocation LBracketLoc = readSourceLocation();
    SourceLocation RBracketLoc = readSourceLocation();
    Designators.push_back(Designator::CreateArrayDesignator(Index,
                                                            LBracketLoc,
                                                            RBracketLoc));
    break;
  }

  case DESIG_ARRAY_RANGE: {
    unsigned Index = Record.readInt();
    SourceLocation LBracketLoc = readSourceLocation();
    SourceLocation EllipsisLoc = readSourceLocation();
    SourceLocation RBracketLoc = readSourceLocation();
    Designators.push_back(Designator::CreateArrayRangeDesignator(
        Index, LBracketLoc, EllipsisLoc, RBracketLoc));
    break;
  }
  }
}
E->setDesignators(Record.getContext(),
                  Designators.data(), Designators.size());
1257}

1259void ASTStmtReader::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setUpdater(Record.readSubExpr());
1263}

1265void ASTStmtReader::VisitNoInitExpr(NoInitExpr *E) {
VisitExpr(E);
1267}

1269void ASTStmtReader::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) {
VisitExpr(E);
E->SubExprs[0] = Record.readSubExpr();
E->SubExprs[1] = Record.readSubExpr();
1273}

1275void ASTStmtReader::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) {
VisitExpr(E);
1277}

1279void ASTStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
VisitExpr(E);
1281}

1283void ASTStmtReader::VisitVAArgExpr(VAArgExpr *E) {
VisitExpr(E);
E->setSubExpr(Record.readSubExpr());
E->setWrittenTypeInfo(readTypeSourceInfo());
E->setBuiltinLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
E->setIsMicrosoftABI(Record.readInt());
1290}

1292void ASTStmtReader::VisitSourceLocExpr(SourceLocExpr *E) {
VisitExpr(E);
E->ParentContext = readDeclAs<DeclContext>();
E->BuiltinLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->SourceLocExprBits.Kind =
    static_cast<SourceLocExpr::IdentKind>(Record.readInt());
1299}

1301void ASTStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) {
VisitExpr(E);
E->setAmpAmpLoc(readSourceLocation());
E->setLabelLoc(readSourceLocation());
E->setLabel(readDeclAs<LabelDecl>());
1306}

1308void ASTStmtReader::VisitStmtExpr(StmtExpr *E) {
VisitExpr(E);
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
E->setSubStmt(cast_or_null<CompoundStmt>(Record.readSubStmt()));
E->StmtExprBits.TemplateDepth = Record.readInt();
1314}

1316void ASTStmtReader::VisitChooseExpr(ChooseExpr *E) {
VisitExpr(E);
E->setCond(Record.readSubExpr());
E->setLHS(Record.readSubExpr());
E->setRHS(Record.readSubExpr());
E->setBuiltinLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
E->setIsConditionTrue(Record.readInt());
1324}

1326void ASTStmtReader::VisitGNUNullExpr(GNUNullExpr *E) {
VisitExpr(E);
E->setTokenLocation(readSourceLocation());
1329}

1331void ASTStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
VisitExpr(E);
SmallVector<Expr *, 16> Exprs;
unsigned NumExprs = Record.readInt();
while (NumExprs--)
  Exprs.push_back(Record.readSubExpr());
E->setExprs(Record.getContext(), Exprs);
E->setBuiltinLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
1340}

1342void ASTStmtReader::VisitConvertVectorExpr(ConvertVectorExpr *E) {
VisitExpr(E);
E->BuiltinLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->TInfo = readTypeSourceInfo();
E->SrcExpr = Record.readSubExpr();
1348}

1350void ASTStmtReader::VisitBlockExpr(BlockExpr *E) {
VisitExpr(E);
E->setBlockDecl(readDeclAs<BlockDecl>());
1353}

1355void ASTStmtReader::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
VisitExpr(E);

unsigned NumAssocs = Record.readInt();
assert(NumAssocs == E->getNumAssocs() && "Wrong NumAssocs!")(static_cast <bool> (NumAssocs == E->getNumAssocs() &&
 "Wrong NumAssocs!") ? void (0) : __assert_fail ("NumAssocs == E->getNumAssocs() && \"Wrong NumAssocs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1359, __extension__
 __PRETTY_FUNCTION__));
E->ResultIndex = Record.readInt();
E->GenericSelectionExprBits.GenericLoc = readSourceLocation();
E->DefaultLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();

Stmt **Stmts = E->getTrailingObjects<Stmt *>();
// Add 1 to account for the controlling expression which is the first
// expression in the trailing array of Stmt *. This is not needed for
// the trailing array of TypeSourceInfo *.
for (unsigned I = 0, N = NumAssocs + 1; I < N; ++I)
  Stmts[I] = Record.readSubExpr();

TypeSourceInfo **TSIs = E->getTrailingObjects<TypeSourceInfo *>();
for (unsigned I = 0, N = NumAssocs; I < N; ++I)
  TSIs[I] = readTypeSourceInfo();
1375}

1377void ASTStmtReader::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
VisitExpr(E);
unsigned numSemanticExprs = Record.readInt();
assert(numSemanticExprs + 1 == E->PseudoObjectExprBits.NumSubExprs)(static_cast <bool> (numSemanticExprs + 1 == E->PseudoObjectExprBits
.NumSubExprs) ? void (0) : __assert_fail ("numSemanticExprs + 1 == E->PseudoObjectExprBits.NumSubExprs"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1380, __extension__
 __PRETTY_FUNCTION__));
E->PseudoObjectExprBits.ResultIndex = Record.readInt();

// Read the syntactic expression.
E->getSubExprsBuffer()[0] = Record.readSubExpr();

// Read all the semantic expressions.
for (unsigned i = 0; i != numSemanticExprs; ++i) {
  Expr *subExpr = Record.readSubExpr();
  E->getSubExprsBuffer()[i+1] = subExpr;
}
1391}

1393void ASTStmtReader::VisitAtomicExpr(AtomicExpr *E) {
VisitExpr(E);
E->Op = AtomicExpr::AtomicOp(Record.readInt());
E->NumSubExprs = AtomicExpr::getNumSubExprs(E->Op);
for (unsigned I = 0; I != E->NumSubExprs; ++I)
  E->SubExprs[I] = Record.readSubExpr();
E->BuiltinLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
1401}

1403//===----------------------------------------------------------------------===//
1404// Objective-C Expressions and Statements

1406void ASTStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) {
VisitExpr(E);
E->setString(cast<StringLiteral>(Record.readSubStmt()));
E->setAtLoc(readSourceLocation());
1410}

1412void ASTStmtReader::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
VisitExpr(E);
// could be one of several IntegerLiteral, FloatLiteral, etc.
E->SubExpr = Record.readSubStmt();
E->BoxingMethod = readDeclAs<ObjCMethodDecl>();
E->Range = readSourceRange();
1418}

1420void ASTStmtReader::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
VisitExpr(E);
unsigned NumElements = Record.readInt();
assert(NumElements == E->getNumElements() && "Wrong number of elements")(static_cast <bool> (NumElements == E->getNumElements
() && "Wrong number of elements") ? void (0) : __assert_fail
 ("NumElements == E->getNumElements() && \"Wrong number of elements\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1423, __extension__
 __PRETTY_FUNCTION__));
Expr **Elements = E->getElements();
for (unsigned I = 0, N = NumElements; I != N; ++I)
  Elements[I] = Record.readSubExpr();
E->ArrayWithObjectsMethod = readDeclAs<ObjCMethodDecl>();
E->Range = readSourceRange();
1429}

1431void ASTStmtReader::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
VisitExpr(E);
unsigned NumElements = Record.readInt();
assert(NumElements == E->getNumElements() && "Wrong number of elements")(static_cast <bool> (NumElements == E->getNumElements
() && "Wrong number of elements") ? void (0) : __assert_fail
 ("NumElements == E->getNumElements() && \"Wrong number of elements\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1434, __extension__
 __PRETTY_FUNCTION__));
bool HasPackExpansions = Record.readInt();
assert(HasPackExpansions == E->HasPackExpansions &&"Pack expansion mismatch")(static_cast <bool> (HasPackExpansions == E->HasPackExpansions
 &&"Pack expansion mismatch") ? void (0) : __assert_fail
 ("HasPackExpansions == E->HasPackExpansions &&\"Pack expansion mismatch\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1436, __extension__
 __PRETTY_FUNCTION__));
auto *KeyValues =
    E->getTrailingObjects<ObjCDictionaryLiteral::KeyValuePair>();
auto *Expansions =
    E->getTrailingObjects<ObjCDictionaryLiteral::ExpansionData>();
for (unsigned I = 0; I != NumElements; ++I) {
  KeyValues[I].Key = Record.readSubExpr();
  KeyValues[I].Value = Record.readSubExpr();
  if (HasPackExpansions) {
    Expansions[I].EllipsisLoc = readSourceLocation();
    Expansions[I].NumExpansionsPlusOne = Record.readInt();
  }
}
E->DictWithObjectsMethod = readDeclAs<ObjCMethodDecl>();
E->Range = readSourceRange();
1451}

1453void ASTStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
VisitExpr(E);
E->setEncodedTypeSourceInfo(readTypeSourceInfo());
E->setAtLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
1458}

1460void ASTStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
VisitExpr(E);
E->setSelector(Record.readSelector());
E->setAtLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
1465}

1467void ASTStmtReader::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
VisitExpr(E);
E->setProtocol(readDeclAs<ObjCProtocolDecl>());
E->setAtLoc(readSourceLocation());
E->ProtoLoc = readSourceLocation();
E->setRParenLoc(readSourceLocation());
1473}

1475void ASTStmtReader::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
VisitExpr(E);
E->setDecl(readDeclAs<ObjCIvarDecl>());
E->setLocation(readSourceLocation());
E->setOpLoc(readSourceLocation());
E->setBase(Record.readSubExpr());
E->setIsArrow(Record.readInt());
E->setIsFreeIvar(Record.readInt());
1483}

1485void ASTStmtReader::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
VisitExpr(E);
unsigned MethodRefFlags = Record.readInt();
bool Implicit = Record.readInt() != 0;
if (Implicit) {
  auto *Getter = readDeclAs<ObjCMethodDecl>();
  auto *Setter = readDeclAs<ObjCMethodDecl>();
  E->setImplicitProperty(Getter, Setter, MethodRefFlags);
} else {
  E->setExplicitProperty(readDeclAs<ObjCPropertyDecl>(), MethodRefFlags);
}
E->setLocation(readSourceLocation());
E->setReceiverLocation(readSourceLocation());
switch (Record.readInt()) {
case 0:
  E->setBase(Record.readSubExpr());
  break;
case 1:
  E->setSuperReceiver(Record.readType());
  break;
case 2:
  E->setClassReceiver(readDeclAs<ObjCInterfaceDecl>());
  break;
}
1509}

1511void ASTStmtReader::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *E) {
VisitExpr(E);
E->setRBracket(readSourceLocation());
E->setBaseExpr(Record.readSubExpr());
E->setKeyExpr(Record.readSubExpr());
E->GetAtIndexMethodDecl = readDeclAs<ObjCMethodDecl>();
E->SetAtIndexMethodDecl = readDeclAs<ObjCMethodDecl>();
1518}

1520void ASTStmtReader::VisitObjCMessageExpr(ObjCMessageExpr *E) {
VisitExpr(E);
assert(Record.peekInt() == E->getNumArgs())(static_cast <bool> (Record.peekInt() == E->getNumArgs
()) ? void (0) : __assert_fail ("Record.peekInt() == E->getNumArgs()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1522, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
unsigned NumStoredSelLocs = Record.readInt();
E->SelLocsKind = Record.readInt();
E->setDelegateInitCall(Record.readInt());
E->IsImplicit = Record.readInt();
auto Kind = static_cast<ObjCMessageExpr::ReceiverKind>(Record.readInt());
switch (Kind) {
case ObjCMessageExpr::Instance:
  E->setInstanceReceiver(Record.readSubExpr());
  break;

case ObjCMessageExpr::Class:
  E->setClassReceiver(readTypeSourceInfo());
  break;

case ObjCMessageExpr::SuperClass:
case ObjCMessageExpr::SuperInstance: {
  QualType T = Record.readType();
  SourceLocation SuperLoc = readSourceLocation();
  E->setSuper(SuperLoc, T, Kind == ObjCMessageExpr::SuperInstance);
  break;
}
}

assert(Kind == E->getReceiverKind())(static_cast <bool> (Kind == E->getReceiverKind()) ?
 void (0) : __assert_fail ("Kind == E->getReceiverKind()",
 "clang/lib/Serialization/ASTReaderStmt.cpp", 1547, __extension__
 __PRETTY_FUNCTION__));

if (Record.readInt())
  E->setMethodDecl(readDeclAs<ObjCMethodDecl>());
else
  E->setSelector(Record.readSelector());

E->LBracLoc = readSourceLocation();
E->RBracLoc = readSourceLocation();

for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
  E->setArg(I, Record.readSubExpr());

SourceLocation *Locs = E->getStoredSelLocs();
for (unsigned I = 0; I != NumStoredSelLocs; ++I)
  Locs[I] = readSourceLocation();
1563}

1565void ASTStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
VisitStmt(S);
S->setElement(Record.readSubStmt());
S->setCollection(Record.readSubExpr());
S->setBody(Record.readSubStmt());
S->setForLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
1572}

1574void ASTStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
VisitStmt(S);
S->setCatchBody(Record.readSubStmt());
S->setCatchParamDecl(readDeclAs<VarDecl>());
S->setAtCatchLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
1580}

1582void ASTStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
VisitStmt(S);
S->setFinallyBody(Record.readSubStmt());
S->setAtFinallyLoc(readSourceLocation());
1586}

1588void ASTStmtReader::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
VisitStmt(S); // FIXME: no test coverage.
S->setSubStmt(Record.readSubStmt());
S->setAtLoc(readSourceLocation());
1592}

1594void ASTStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
VisitStmt(S);
assert(Record.peekInt() == S->getNumCatchStmts())(static_cast <bool> (Record.peekInt() == S->getNumCatchStmts
()) ? void (0) : __assert_fail ("Record.peekInt() == S->getNumCatchStmts()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1596, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
bool HasFinally = Record.readInt();
S->setTryBody(Record.readSubStmt());
for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I)
  S->setCatchStmt(I, cast_or_null<ObjCAtCatchStmt>(Record.readSubStmt()));

if (HasFinally)
  S->setFinallyStmt(Record.readSubStmt());
S->setAtTryLoc(readSourceLocation());
1606}

1608void ASTStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
VisitStmt(S); // FIXME: no test coverage.
S->setSynchExpr(Record.readSubStmt());
S->setSynchBody(Record.readSubStmt());
S->setAtSynchronizedLoc(readSourceLocation());
1613}

1615void ASTStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
VisitStmt(S); // FIXME: no test coverage.
S->setThrowExpr(Record.readSubStmt());
S->setThrowLoc(readSourceLocation());
1619}

1621void ASTStmtReader::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
VisitExpr(E);
E->setValue(Record.readInt());
E->setLocation(readSourceLocation());
1625}

1627void ASTStmtReader::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) {
VisitExpr(E);
SourceRange R = Record.readSourceRange();
E->AtLoc = R.getBegin();
E->RParen = R.getEnd();
E->VersionToCheck = Record.readVersionTuple();
1633}

1635//===----------------------------------------------------------------------===//
1636// C++ Expressions and Statements
1637//===----------------------------------------------------------------------===//

1639void ASTStmtReader::VisitCXXCatchStmt(CXXCatchStmt *S) {
VisitStmt(S);
S->CatchLoc = readSourceLocation();
S->ExceptionDecl = readDeclAs<VarDecl>();
S->HandlerBlock = Record.readSubStmt();
1644}

1646void ASTStmtReader::VisitCXXTryStmt(CXXTryStmt *S) {
VisitStmt(S);
assert(Record.peekInt() == S->getNumHandlers() && "NumStmtFields is wrong ?")(static_cast <bool> (Record.peekInt() == S->getNumHandlers
() && "NumStmtFields is wrong ?") ? void (0) : __assert_fail
 ("Record.peekInt() == S->getNumHandlers() && \"NumStmtFields is wrong ?\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1648, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
S->TryLoc = readSourceLocation();
S->getStmts()[0] = Record.readSubStmt();
for (unsigned i = 0, e = S->getNumHandlers(); i != e; ++i)
  S->getStmts()[i + 1] = Record.readSubStmt();
1654}

1656void ASTStmtReader::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
VisitStmt(S);
S->ForLoc = readSourceLocation();
S->CoawaitLoc = readSourceLocation();
S->ColonLoc = readSourceLocation();
S->RParenLoc = readSourceLocation();
S->setInit(Record.readSubStmt());
S->setRangeStmt(Record.readSubStmt());
S->setBeginStmt(Record.readSubStmt());
S->setEndStmt(Record.readSubStmt());
S->setCond(Record.readSubExpr());
S->setInc(Record.readSubExpr());
S->setLoopVarStmt(Record.readSubStmt());
S->setBody(Record.readSubStmt());
1670}

1672void ASTStmtReader::VisitMSDependentExistsStmt(MSDependentExistsStmt *S) {
VisitStmt(S);
S->KeywordLoc = readSourceLocation();
S->IsIfExists = Record.readInt();
S->QualifierLoc = Record.readNestedNameSpecifierLoc();
S->NameInfo = Record.readDeclarationNameInfo();
S->SubStmt = Record.readSubStmt();
1679}

1681void ASTStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
VisitCallExpr(E);
E->CXXOperatorCallExprBits.OperatorKind = Record.readInt();
E->Range = Record.readSourceRange();
1685}

1687void ASTStmtReader::VisitCXXRewrittenBinaryOperator(
  CXXRewrittenBinaryOperator *E) {
VisitExpr(E);
E->CXXRewrittenBinaryOperatorBits.IsReversed = Record.readInt();
E->SemanticForm = Record.readSubExpr();
1692}

1694void ASTStmtReader::VisitCXXConstructExpr(CXXConstructExpr *E) {
VisitExpr(E);

unsigned NumArgs = Record.readInt();
assert((NumArgs == E->getNumArgs()) && "Wrong NumArgs!")(static_cast <bool> ((NumArgs == E->getNumArgs()) &&
 "Wrong NumArgs!") ? void (0) : __assert_fail ("(NumArgs == E->getNumArgs()) && \"Wrong NumArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1698, __extension__
 __PRETTY_FUNCTION__));

E->CXXConstructExprBits.Elidable = Record.readInt();
E->CXXConstructExprBits.HadMultipleCandidates = Record.readInt();
E->CXXConstructExprBits.ListInitialization = Record.readInt();
E->CXXConstructExprBits.StdInitListInitialization = Record.readInt();
E->CXXConstructExprBits.ZeroInitialization = Record.readInt();
E->CXXConstructExprBits.ConstructionKind = Record.readInt();
E->CXXConstructExprBits.Loc = readSourceLocation();
E->Constructor = readDeclAs<CXXConstructorDecl>();
E->ParenOrBraceRange = readSourceRange();

for (unsigned I = 0; I != NumArgs; ++I)
  E->setArg(I, Record.readSubExpr());
1712}

1714void ASTStmtReader::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) {
VisitExpr(E);
E->Constructor = readDeclAs<CXXConstructorDecl>();
E->Loc = readSourceLocation();
E->ConstructsVirtualBase = Record.readInt();
E->InheritedFromVirtualBase = Record.readInt();
1720}

1722void ASTStmtReader::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
VisitCXXConstructExpr(E);
E->TSI = readTypeSourceInfo();
1725}

1727void ASTStmtReader::VisitLambdaExpr(LambdaExpr *E) {
VisitExpr(E);
unsigned NumCaptures = Record.readInt();
(void)NumCaptures;
assert(NumCaptures == E->LambdaExprBits.NumCaptures)(static_cast <bool> (NumCaptures == E->LambdaExprBits
.NumCaptures) ? void (0) : __assert_fail ("NumCaptures == E->LambdaExprBits.NumCaptures"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1731, __extension__
 __PRETTY_FUNCTION__));
E->IntroducerRange = readSourceRange();
E->LambdaExprBits.CaptureDefault = Record.readInt();
E->CaptureDefaultLoc = readSourceLocation();
E->LambdaExprBits.ExplicitParams = Record.readInt();
E->LambdaExprBits.ExplicitResultType = Record.readInt();
E->ClosingBrace = readSourceLocation();

// Read capture initializers.
for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
                                       CEnd = E->capture_init_end();
     C != CEnd; ++C)
  *C = Record.readSubExpr();

// The body will be lazily deserialized when needed from the call operator
// declaration.
1747}

1749void
1750ASTStmtReader::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
VisitExpr(E);
E->SubExpr = Record.readSubExpr();
1753}

1755void ASTStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
VisitExplicitCastExpr(E);
SourceRange R = readSourceRange();
E->Loc = R.getBegin();
E->RParenLoc = R.getEnd();
R = readSourceRange();
E->AngleBrackets = R;
1762}

1764void ASTStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
return VisitCXXNamedCastExpr(E);
1766}

1768void ASTStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
return VisitCXXNamedCastExpr(E);
1770}

1772void ASTStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
return VisitCXXNamedCastExpr(E);
1774}

1776void ASTStmtReader::VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr *E) {
return VisitCXXNamedCastExpr(E);
1778}

1780void ASTStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
return VisitCXXNamedCastExpr(E);
1782}

1784void ASTStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
VisitExplicitCastExpr(E);
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
1788}

1790void ASTStmtReader::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *E) {
VisitExplicitCastExpr(E);
E->KWLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
1794}

1796void ASTStmtReader::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
VisitCallExpr(E);
E->UDSuffixLoc = readSourceLocation();
1799}

1801void ASTStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
VisitExpr(E);
E->setValue(Record.readInt());
E->setLocation(readSourceLocation());
1805}

1807void ASTStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
1810}

1812void ASTStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
VisitExpr(E);
E->setSourceRange(readSourceRange());
if (E->isTypeOperand())
  E->Operand = readTypeSourceInfo();
else
  E->Operand = Record.readSubExpr();
1819}

1821void ASTStmtReader::VisitCXXThisExpr(CXXThisExpr *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
E->setImplicit(Record.readInt());
1825}

1827void ASTStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) {
VisitExpr(E);
E->CXXThrowExprBits.ThrowLoc = readSourceLocation();
E->Operand = Record.readSubExpr();
E->CXXThrowExprBits.IsThrownVariableInScope = Record.readInt();
1832}

1834void ASTStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
VisitExpr(E);
E->Param = readDeclAs<ParmVarDecl>();
E->UsedContext = readDeclAs<DeclContext>();
E->CXXDefaultArgExprBits.Loc = readSourceLocation();
E->CXXDefaultArgExprBits.HasRewrittenInit = Record.readInt();
if (E->CXXDefaultArgExprBits.HasRewrittenInit)
  *E->getTrailingObjects<Expr *>() = Record.readSubExpr();
1842}

1844void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
VisitExpr(E);
E->CXXDefaultInitExprBits.HasRewrittenInit = Record.readInt();
E->Field = readDeclAs<FieldDecl>();
E->UsedContext = readDeclAs<DeclContext>();
E->CXXDefaultInitExprBits.Loc = readSourceLocation();
if (E->CXXDefaultInitExprBits.HasRewrittenInit)
  *E->getTrailingObjects<Expr *>() = Record.readSubExpr();
1852}

1854void ASTStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
VisitExpr(E);
E->setTemporary(Record.readCXXTemporary());
E->setSubExpr(Record.readSubExpr());
1858}

1860void ASTStmtReader::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
VisitExpr(E);
E->TypeInfo = readTypeSourceInfo();
E->CXXScalarValueInitExprBits.RParenLoc = readSourceLocation();
1864}

1866void ASTStmtReader::VisitCXXNewExpr(CXXNewExpr *E) {
VisitExpr(E);

bool IsArray = Record.readInt();
bool HasInit = Record.readInt();
unsigned NumPlacementArgs = Record.readInt();
bool IsParenTypeId = Record.readInt();

E->CXXNewExprBits.IsGlobalNew = Record.readInt();
E->CXXNewExprBits.ShouldPassAlignment = Record.readInt();
E->CXXNewExprBits.UsualArrayDeleteWantsSize = Record.readInt();
E->CXXNewExprBits.StoredInitializationStyle = Record.readInt();

assert((IsArray == E->isArray()) && "Wrong IsArray!")(static_cast <bool> ((IsArray == E->isArray()) &&
 "Wrong IsArray!") ? void (0) : __assert_fail ("(IsArray == E->isArray()) && \"Wrong IsArray!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1879, __extension__
 __PRETTY_FUNCTION__));
assert((HasInit == E->hasInitializer()) && "Wrong HasInit!")(static_cast <bool> ((HasInit == E->hasInitializer()
) && "Wrong HasInit!") ? void (0) : __assert_fail ("(HasInit == E->hasInitializer()) && \"Wrong HasInit!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1880, __extension__
 __PRETTY_FUNCTION__));
assert((NumPlacementArgs == E->getNumPlacementArgs()) &&(static_cast <bool> ((NumPlacementArgs == E->getNumPlacementArgs
()) && "Wrong NumPlacementArgs!") ? void (0) : __assert_fail
 ("(NumPlacementArgs == E->getNumPlacementArgs()) && \"Wrong NumPlacementArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1882, __extension__
 __PRETTY_FUNCTION__))
       "Wrong NumPlacementArgs!")(static_cast <bool> ((NumPlacementArgs == E->getNumPlacementArgs
()) && "Wrong NumPlacementArgs!") ? void (0) : __assert_fail
 ("(NumPlacementArgs == E->getNumPlacementArgs()) && \"Wrong NumPlacementArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1882, __extension__
 __PRETTY_FUNCTION__));
assert((IsParenTypeId == E->isParenTypeId()) && "Wrong IsParenTypeId!")(static_cast <bool> ((IsParenTypeId == E->isParenTypeId
()) && "Wrong IsParenTypeId!") ? void (0) : __assert_fail
 ("(IsParenTypeId == E->isParenTypeId()) && \"Wrong IsParenTypeId!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1883, __extension__
 __PRETTY_FUNCTION__));
(void)IsArray;
(void)HasInit;
(void)NumPlacementArgs;

E->setOperatorNew(readDeclAs<FunctionDecl>());
E->setOperatorDelete(readDeclAs<FunctionDecl>());
E->AllocatedTypeInfo = readTypeSourceInfo();
if (IsParenTypeId)
  E->getTrailingObjects<SourceRange>()[0] = readSourceRange();
E->Range = readSourceRange();
E->DirectInitRange = readSourceRange();

// Install all the subexpressions.
for (CXXNewExpr::raw_arg_iterator I = E->raw_arg_begin(),
                                  N = E->raw_arg_end();
     I != N; ++I)
  *I = Record.readSubStmt();
1901}

1903void ASTStmtReader::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
VisitExpr(E);
E->CXXDeleteExprBits.GlobalDelete = Record.readInt();
E->CXXDeleteExprBits.ArrayForm = Record.readInt();
E->CXXDeleteExprBits.ArrayFormAsWritten = Record.readInt();
E->CXXDeleteExprBits.UsualArrayDeleteWantsSize = Record.readInt();
E->OperatorDelete = readDeclAs<FunctionDecl>();
E->Argument = Record.readSubExpr();
E->CXXDeleteExprBits.Loc = readSourceLocation();
1912}

1914void ASTStmtReader::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
VisitExpr(E);

E->Base = Record.readSubExpr();
E->IsArrow = Record.readInt();
E->OperatorLoc = readSourceLocation();
E->QualifierLoc = Record.readNestedNameSpecifierLoc();
E->ScopeType = readTypeSourceInfo();
E->ColonColonLoc = readSourceLocation();
E->TildeLoc = readSourceLocation();

IdentifierInfo *II = Record.readIdentifier();
if (II)
  E->setDestroyedType(II, readSourceLocation());
else
  E->setDestroyedType(readTypeSourceInfo());
1930}

1932void ASTStmtReader::VisitExprWithCleanups(ExprWithCleanups *E) {
VisitExpr(E);

unsigned NumObjects = Record.readInt();
assert(NumObjects == E->getNumObjects())(static_cast <bool> (NumObjects == E->getNumObjects(
)) ? void (0) : __assert_fail ("NumObjects == E->getNumObjects()"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1936, __extension__
 __PRETTY_FUNCTION__));
for (unsigned i = 0; i != NumObjects; ++i) {
  unsigned CleanupKind = Record.readInt();
  ExprWithCleanups::CleanupObject Obj;
  if (CleanupKind == COK_Block)
    Obj = readDeclAs<BlockDecl>();
  else if (CleanupKind == COK_CompoundLiteral)
    Obj = cast<CompoundLiteralExpr>(Record.readSubExpr());
  else
    llvm_unreachable("unexpected cleanup object type")::llvm::llvm_unreachable_internal("unexpected cleanup object type"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1945);
  E->getTrailingObjects<ExprWithCleanups::CleanupObject>()[i] = Obj;
}

E->ExprWithCleanupsBits.CleanupsHaveSideEffects = Record.readInt();
E->SubExpr = Record.readSubExpr();
1951}

1953void ASTStmtReader::VisitCXXDependentScopeMemberExpr(
  CXXDependentScopeMemberExpr *E) {
VisitExpr(E);

bool HasTemplateKWAndArgsInfo = Record.readInt();
unsigned NumTemplateArgs = Record.readInt();
bool HasFirstQualifierFoundInScope = Record.readInt();

assert((HasTemplateKWAndArgsInfo == E->hasTemplateKWAndArgsInfo()) &&(static_cast <bool> ((HasTemplateKWAndArgsInfo == E->
hasTemplateKWAndArgsInfo()) && "Wrong HasTemplateKWAndArgsInfo!"
) ? void (0) : __assert_fail ("(HasTemplateKWAndArgsInfo == E->hasTemplateKWAndArgsInfo()) && \"Wrong HasTemplateKWAndArgsInfo!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1962, __extension__
 __PRETTY_FUNCTION__))
       "Wrong HasTemplateKWAndArgsInfo!")(static_cast <bool> ((HasTemplateKWAndArgsInfo == E->
hasTemplateKWAndArgsInfo()) && "Wrong HasTemplateKWAndArgsInfo!"
) ? void (0) : __assert_fail ("(HasTemplateKWAndArgsInfo == E->hasTemplateKWAndArgsInfo()) && \"Wrong HasTemplateKWAndArgsInfo!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1962, __extension__
 __PRETTY_FUNCTION__));
assert((static_cast <bool> ((HasFirstQualifierFoundInScope == E
->hasFirstQualifierFoundInScope()) && "Wrong HasFirstQualifierFoundInScope!"
) ? void (0) : __assert_fail ("(HasFirstQualifierFoundInScope == E->hasFirstQualifierFoundInScope()) && \"Wrong HasFirstQualifierFoundInScope!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1965, __extension__
 __PRETTY_FUNCTION__))
    (HasFirstQualifierFoundInScope == E->hasFirstQualifierFoundInScope()) &&(static_cast <bool> ((HasFirstQualifierFoundInScope == E
->hasFirstQualifierFoundInScope()) && "Wrong HasFirstQualifierFoundInScope!"
) ? void (0) : __assert_fail ("(HasFirstQualifierFoundInScope == E->hasFirstQualifierFoundInScope()) && \"Wrong HasFirstQualifierFoundInScope!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1965, __extension__
 __PRETTY_FUNCTION__))
    "Wrong HasFirstQualifierFoundInScope!")(static_cast <bool> ((HasFirstQualifierFoundInScope == E
->hasFirstQualifierFoundInScope()) && "Wrong HasFirstQualifierFoundInScope!"
) ? void (0) : __assert_fail ("(HasFirstQualifierFoundInScope == E->hasFirstQualifierFoundInScope()) && \"Wrong HasFirstQualifierFoundInScope!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1965, __extension__
 __PRETTY_FUNCTION__));

if (HasTemplateKWAndArgsInfo)
  ReadTemplateKWAndArgsInfo(
      *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(),
      E->getTrailingObjects<TemplateArgumentLoc>(), NumTemplateArgs);

assert((NumTemplateArgs == E->getNumTemplateArgs()) &&(static_cast <bool> ((NumTemplateArgs == E->getNumTemplateArgs
()) && "Wrong NumTemplateArgs!") ? void (0) : __assert_fail
 ("(NumTemplateArgs == E->getNumTemplateArgs()) && \"Wrong NumTemplateArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1973, __extension__
 __PRETTY_FUNCTION__))
       "Wrong NumTemplateArgs!")(static_cast <bool> ((NumTemplateArgs == E->getNumTemplateArgs
()) && "Wrong NumTemplateArgs!") ? void (0) : __assert_fail
 ("(NumTemplateArgs == E->getNumTemplateArgs()) && \"Wrong NumTemplateArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 1973, __extension__
 __PRETTY_FUNCTION__));

E->CXXDependentScopeMemberExprBits.IsArrow = Record.readInt();
E->CXXDependentScopeMemberExprBits.OperatorLoc = readSourceLocation();
E->BaseType = Record.readType();
E->QualifierLoc = Record.readNestedNameSpecifierLoc();
E->Base = Record.readSubExpr();

if (HasFirstQualifierFoundInScope)
  *E->getTrailingObjects<NamedDecl *>() = readDeclAs<NamedDecl>();

E->MemberNameInfo = Record.readDeclarationNameInfo();
1985}

1987void
1988ASTStmtReader::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) {
VisitExpr(E);

if (Record.readInt()) // HasTemplateKWAndArgsInfo
  ReadTemplateKWAndArgsInfo(
      *E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(),
      E->getTrailingObjects<TemplateArgumentLoc>(),
      /*NumTemplateArgs=*/Record.readInt());

E->QualifierLoc = Record.readNestedNameSpecifierLoc();
E->NameInfo = Record.readDeclarationNameInfo();
1999}

2001void
2002ASTStmtReader::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
VisitExpr(E);
assert(Record.peekInt() == E->getNumArgs() &&(static_cast <bool> (Record.peekInt() == E->getNumArgs
() && "Read wrong record during creation ?") ? void (
0) : __assert_fail ("Record.peekInt() == E->getNumArgs() && \"Read wrong record during creation ?\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2005, __extension__
 __PRETTY_FUNCTION__))
       "Read wrong record during creation ?")(static_cast <bool> (Record.peekInt() == E->getNumArgs
() && "Read wrong record during creation ?") ? void (
0) : __assert_fail ("Record.peekInt() == E->getNumArgs() && \"Read wrong record during creation ?\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2005, __extension__
 __PRETTY_FUNCTION__));
Record.skipInts(1);
for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
  E->setArg(I, Record.readSubExpr());
E->TypeAndInitForm.setPointer(readTypeSourceInfo());
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
E->TypeAndInitForm.setInt(Record.readInt());
2013}

2015void ASTStmtReader::VisitOverloadExpr(OverloadExpr *E) {
VisitExpr(E);

unsigned NumResults = Record.readInt();
bool HasTemplateKWAndArgsInfo = Record.readInt();
assert((E->getNumDecls() == NumResults) && "Wrong NumResults!")(static_cast <bool> ((E->getNumDecls() == NumResults
) && "Wrong NumResults!") ? void (0) : __assert_fail (
"(E->getNumDecls() == NumResults) && \"Wrong NumResults!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2020, __extension__
 __PRETTY_FUNCTION__));
assert((E->hasTemplateKWAndArgsInfo() == HasTemplateKWAndArgsInfo) &&(static_cast <bool> ((E->hasTemplateKWAndArgsInfo() ==
 HasTemplateKWAndArgsInfo) && "Wrong HasTemplateKWAndArgsInfo!"
) ? void (0) : __assert_fail ("(E->hasTemplateKWAndArgsInfo() == HasTemplateKWAndArgsInfo) && \"Wrong HasTemplateKWAndArgsInfo!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2022, __extension__
 __PRETTY_FUNCTION__))
       "Wrong HasTemplateKWAndArgsInfo!")(static_cast <bool> ((E->hasTemplateKWAndArgsInfo() ==
 HasTemplateKWAndArgsInfo) && "Wrong HasTemplateKWAndArgsInfo!"
) ? void (0) : __assert_fail ("(E->hasTemplateKWAndArgsInfo() == HasTemplateKWAndArgsInfo) && \"Wrong HasTemplateKWAndArgsInfo!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2022, __extension__
 __PRETTY_FUNCTION__));

if (HasTemplateKWAndArgsInfo) {
  unsigned NumTemplateArgs = Record.readInt();
  ReadTemplateKWAndArgsInfo(*E->getTrailingASTTemplateKWAndArgsInfo(),
                            E->getTrailingTemplateArgumentLoc(),
                            NumTemplateArgs);
  assert((E->getNumTemplateArgs() == NumTemplateArgs) &&(static_cast <bool> ((E->getNumTemplateArgs() == NumTemplateArgs
) && "Wrong NumTemplateArgs!") ? void (0) : __assert_fail
 ("(E->getNumTemplateArgs() == NumTemplateArgs) && \"Wrong NumTemplateArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2030, __extension__
 __PRETTY_FUNCTION__))
         "Wrong NumTemplateArgs!")(static_cast <bool> ((E->getNumTemplateArgs() == NumTemplateArgs
) && "Wrong NumTemplateArgs!") ? void (0) : __assert_fail
 ("(E->getNumTemplateArgs() == NumTemplateArgs) && \"Wrong NumTemplateArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2030, __extension__
 __PRETTY_FUNCTION__));
}

UnresolvedSet<8> Decls;
for (unsigned I = 0; I != NumResults; ++I) {
  auto *D = readDeclAs<NamedDecl>();
  auto AS = (AccessSpecifier)Record.readInt();
  Decls.addDecl(D, AS);
}

DeclAccessPair *Results = E->getTrailingResults();
UnresolvedSetIterator Iter = Decls.begin();
for (unsigned I = 0; I != NumResults; ++I) {
  Results[I] = (Iter + I).getPair();
}

E->NameInfo = Record.readDeclarationNameInfo();
E->QualifierLoc = Record.readNestedNameSpecifierLoc();
2048}

2050void ASTStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
VisitOverloadExpr(E);
E->UnresolvedMemberExprBits.IsArrow = Record.readInt();
E->UnresolvedMemberExprBits.HasUnresolvedUsing = Record.readInt();
E->Base = Record.readSubExpr();
E->BaseType = Record.readType();
E->OperatorLoc = readSourceLocation();
2057}

2059void ASTStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
VisitOverloadExpr(E);
E->UnresolvedLookupExprBits.RequiresADL = Record.readInt();
E->UnresolvedLookupExprBits.Overloaded = Record.readInt();
E->NamingClass = readDeclAs<CXXRecordDecl>();
2064}

2066void ASTStmtReader::VisitTypeTraitExpr(TypeTraitExpr *E) {
VisitExpr(E);
E->TypeTraitExprBits.NumArgs = Record.readInt();
E->TypeTraitExprBits.Kind = Record.readInt();
E->TypeTraitExprBits.Value = Record.readInt();
SourceRange Range = readSourceRange();
E->Loc = Range.getBegin();
E->RParenLoc = Range.getEnd();

auto **Args = E->getTrailingObjects<TypeSourceInfo *>();
for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
  Args[I] = readTypeSourceInfo();
2078}

2080void ASTStmtReader::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
VisitExpr(E);
E->ATT = (ArrayTypeTrait)Record.readInt();
E->Value = (unsigned int)Record.readInt();
SourceRange Range = readSourceRange();
E->Loc = Range.getBegin();
E->RParen = Range.getEnd();
E->QueriedType = readTypeSourceInfo();
E->Dimension = Record.readSubExpr();
2089}

2091void ASTStmtReader::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
VisitExpr(E);
E->ET = (ExpressionTrait)Record.readInt();
E->Value = (bool)Record.readInt();
SourceRange Range = readSourceRange();
E->QueriedExpression = Record.readSubExpr();
E->Loc = Range.getBegin();
E->RParen = Range.getEnd();
2099}

2101void ASTStmtReader::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
VisitExpr(E);
E->CXXNoexceptExprBits.Value = Record.readInt();
E->Range = readSourceRange();
E->Operand = Record.readSubExpr();
2106}

2108void ASTStmtReader::VisitPackExpansionExpr(PackExpansionExpr *E) {
VisitExpr(E);
E->EllipsisLoc = readSourceLocation();
E->NumExpansions = Record.readInt();
E->Pattern = Record.readSubExpr();
2113}

2115void ASTStmtReader::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
VisitExpr(E);
unsigned NumPartialArgs = Record.readInt();
E->OperatorLoc = readSourceLocation();
E->PackLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->Pack = Record.readDeclAs<NamedDecl>();
if (E->isPartiallySubstituted()) {
  assert(E->Length == NumPartialArgs)(static_cast <bool> (E->Length == NumPartialArgs) ? void
 (0) : __assert_fail ("E->Length == NumPartialArgs", "clang/lib/Serialization/ASTReaderStmt.cpp"
, 2123, __extension__ __PRETTY_FUNCTION__));
  for (auto *I = E->getTrailingObjects<TemplateArgument>(),
            *E = I + NumPartialArgs;
       I != E; ++I)
    new (I) TemplateArgument(Record.readTemplateArgument());
} else if (!E->isValueDependent()) {
  E->Length = Record.readInt();
}
2131}

2133void ASTStmtReader::VisitSubstNonTypeTemplateParmExpr(
                                            SubstNonTypeTemplateParmExpr *E) {
VisitExpr(E);
E->AssociatedDeclAndRef.setPointer(readDeclAs<Decl>());
E->AssociatedDeclAndRef.setInt(Record.readInt());
E->Index = Record.readInt();
E->PackIndex = Record.readInt();
E->SubstNonTypeTemplateParmExprBits.NameLoc = readSourceLocation();
E->Replacement = Record.readSubExpr();
2142}

2144void ASTStmtReader::VisitSubstNonTypeTemplateParmPackExpr(
                                        SubstNonTypeTemplateParmPackExpr *E) {
VisitExpr(E);
E->AssociatedDecl = readDeclAs<Decl>();
E->Index = Record.readInt();
TemplateArgument ArgPack = Record.readTemplateArgument();
if (ArgPack.getKind() != TemplateArgument::Pack)
  return;

E->Arguments = ArgPack.pack_begin();
E->NumArguments = ArgPack.pack_size();
E->NameLoc = readSourceLocation();
2156}

2158void ASTStmtReader::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
VisitExpr(E);
E->NumParameters = Record.readInt();
E->ParamPack = readDeclAs<ParmVarDecl>();
E->NameLoc = readSourceLocation();
auto **Parms = E->getTrailingObjects<VarDecl *>();
for (unsigned i = 0, n = E->NumParameters; i != n; ++i)
  Parms[i] = readDeclAs<VarDecl>();
2166}

2168void ASTStmtReader::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
VisitExpr(E);
bool HasMaterialzedDecl = Record.readInt();
if (HasMaterialzedDecl)
  E->State = cast<LifetimeExtendedTemporaryDecl>(Record.readDecl());
else
  E->State = Record.readSubExpr();
2175}

2177void ASTStmtReader::VisitCXXFoldExpr(CXXFoldExpr *E) {
VisitExpr(E);
E->LParenLoc = readSourceLocation();
E->EllipsisLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->NumExpansions = Record.readInt();
E->SubExprs[0] = Record.readSubExpr();
E->SubExprs[1] = Record.readSubExpr();
E->SubExprs[2] = Record.readSubExpr();
E->Opcode = (BinaryOperatorKind)Record.readInt();
2187}

2189void ASTStmtReader::VisitCXXParenListInitExpr(CXXParenListInitExpr *E) {
VisitExpr(E);
unsigned ExpectedNumExprs = Record.readInt();
assert(E->NumExprs == ExpectedNumExprs &&(static_cast <bool> (E->NumExprs == ExpectedNumExprs
 && "expected number of expressions does not equal the actual number of "
 "serialized expressions.") ? void (0) : __assert_fail ("E->NumExprs == ExpectedNumExprs && \"expected number of expressions does not equal the actual number of \" \"serialized expressions.\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2194, __extension__
 __PRETTY_FUNCTION__))
       "expected number of expressions does not equal the actual number of "(static_cast <bool> (E->NumExprs == ExpectedNumExprs
 && "expected number of expressions does not equal the actual number of "
 "serialized expressions.") ? void (0) : __assert_fail ("E->NumExprs == ExpectedNumExprs && \"expected number of expressions does not equal the actual number of \" \"serialized expressions.\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2194, __extension__
 __PRETTY_FUNCTION__))
       "serialized expressions.")(static_cast <bool> (E->NumExprs == ExpectedNumExprs
 && "expected number of expressions does not equal the actual number of "
 "serialized expressions.") ? void (0) : __assert_fail ("E->NumExprs == ExpectedNumExprs && \"expected number of expressions does not equal the actual number of \" \"serialized expressions.\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2194, __extension__
 __PRETTY_FUNCTION__));
E->NumUserSpecifiedExprs = Record.readInt();
E->InitLoc = readSourceLocation();
E->LParenLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
for (unsigned I = 0; I < ExpectedNumExprs; I++)
  E->getTrailingObjects<Expr *>()[I] = Record.readSubExpr();

bool HasArrayFillerOrUnionDecl = Record.readBool();
if (HasArrayFillerOrUnionDecl) {
  bool HasArrayFiller = Record.readBool();
  if (HasArrayFiller) {
    E->setArrayFiller(Record.readSubExpr());
  } else {
    E->setInitializedFieldInUnion(readDeclAs<FieldDecl>());
  }
}
E->updateDependence();
2212}

2214void ASTStmtReader::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
VisitExpr(E);
E->SourceExpr = Record.readSubExpr();
E->OpaqueValueExprBits.Loc = readSourceLocation();
E->setIsUnique(Record.readInt());
2219}

2221void ASTStmtReader::VisitTypoExpr(TypoExpr *E) {
llvm_unreachable("Cannot read TypoExpr nodes")::llvm::llvm_unreachable_internal("Cannot read TypoExpr nodes"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2222);
2223}

2225void ASTStmtReader::VisitRecoveryExpr(RecoveryExpr *E) {
VisitExpr(E);
unsigned NumArgs = Record.readInt();
E->BeginLoc = readSourceLocation();
E->EndLoc = readSourceLocation();
assert((NumArgs + 0LL ==(static_cast <bool> ((NumArgs + 0LL == std::distance(E->
children().begin(), E->children().end())) && "Wrong NumArgs!"
) ? void (0) : __assert_fail ("(NumArgs + 0LL == std::distance(E->children().begin(), E->children().end())) && \"Wrong NumArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2232, __extension__
 __PRETTY_FUNCTION__))
        std::distance(E->children().begin(), E->children().end())) &&(static_cast <bool> ((NumArgs + 0LL == std::distance(E->
children().begin(), E->children().end())) && "Wrong NumArgs!"
) ? void (0) : __assert_fail ("(NumArgs + 0LL == std::distance(E->children().begin(), E->children().end())) && \"Wrong NumArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2232, __extension__
 __PRETTY_FUNCTION__))
       "Wrong NumArgs!")(static_cast <bool> ((NumArgs + 0LL == std::distance(E->
children().begin(), E->children().end())) && "Wrong NumArgs!"
) ? void (0) : __assert_fail ("(NumArgs + 0LL == std::distance(E->children().begin(), E->children().end())) && \"Wrong NumArgs!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2232, __extension__
 __PRETTY_FUNCTION__));
(void)NumArgs;
for (Stmt *&Child : E->children())
  Child = Record.readSubStmt();
2236}

2238//===----------------------------------------------------------------------===//
2239// Microsoft Expressions and Statements
2240//===----------------------------------------------------------------------===//
2241void ASTStmtReader::VisitMSPropertyRefExpr(MSPropertyRefExpr *E) {
VisitExpr(E);
E->IsArrow = (Record.readInt() != 0);
E->BaseExpr = Record.readSubExpr();
E->QualifierLoc = Record.readNestedNameSpecifierLoc();
E->MemberLoc = readSourceLocation();
E->TheDecl = readDeclAs<MSPropertyDecl>();
2248}

2250void ASTStmtReader::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setIdx(Record.readSubExpr());
E->setRBracketLoc(readSourceLocation());
2255}

2257void ASTStmtReader::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
VisitExpr(E);
E->setSourceRange(readSourceRange());
E->Guid = readDeclAs<MSGuidDecl>();
if (E->isTypeOperand())
  E->Operand = readTypeSourceInfo();
else
  E->Operand = Record.readSubExpr();
2265}

2267void ASTStmtReader::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
VisitStmt(S);
S->setLeaveLoc(readSourceLocation());
2270}

2272void ASTStmtReader::VisitSEHExceptStmt(SEHExceptStmt *S) {
VisitStmt(S);
S->Loc = readSourceLocation();
S->Children[SEHExceptStmt::FILTER_EXPR] = Record.readSubStmt();
S->Children[SEHExceptStmt::BLOCK] = Record.readSubStmt();
2277}

2279void ASTStmtReader::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
VisitStmt(S);
S->Loc = readSourceLocation();
S->Block = Record.readSubStmt();
2283}

2285void ASTStmtReader::VisitSEHTryStmt(SEHTryStmt *S) {
VisitStmt(S);
S->IsCXXTry = Record.readInt();
S->TryLoc = readSourceLocation();
S->Children[SEHTryStmt::TRY] = Record.readSubStmt();
S->Children[SEHTryStmt::HANDLER] = Record.readSubStmt();
2291}

2293//===----------------------------------------------------------------------===//
2294// CUDA Expressions and Statements
2295//===----------------------------------------------------------------------===//

2297void ASTStmtReader::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
VisitCallExpr(E);
E->setPreArg(CUDAKernelCallExpr::CONFIG, Record.readSubExpr());
2300}

2302//===----------------------------------------------------------------------===//
2303// OpenCL Expressions and Statements.
2304//===----------------------------------------------------------------------===//
2305void ASTStmtReader::VisitAsTypeExpr(AsTypeExpr *E) {
VisitExpr(E);
E->BuiltinLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->SrcExpr = Record.readSubExpr();
2310}

2312//===----------------------------------------------------------------------===//
2313// OpenMP Directives.
2314//===----------------------------------------------------------------------===//

2316void ASTStmtReader::VisitOMPCanonicalLoop(OMPCanonicalLoop *S) {
VisitStmt(S);
for (Stmt *&SubStmt : S->SubStmts)
  SubStmt = Record.readSubStmt();
2320}

2322void ASTStmtReader::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
Record.readOMPChildren(E->Data);
E->setLocStart(readSourceLocation());
E->setLocEnd(readSourceLocation());
2326}

2328void ASTStmtReader::VisitOMPLoopBasedDirective(OMPLoopBasedDirective *D) {
VisitStmt(D);
// Field CollapsedNum was read in ReadStmtFromStream.
Record.skipInts(1);
VisitOMPExecutableDirective(D);
2333}

2335void ASTStmtReader::VisitOMPLoopDirective(OMPLoopDirective *D) {
VisitOMPLoopBasedDirective(D);
2337}

2339void ASTStmtReader::VisitOMPMetaDirective(OMPMetaDirective *D) {
VisitStmt(D);
// The NumClauses field was read in ReadStmtFromStream.
Record.skipInts(1);
VisitOMPExecutableDirective(D);
2344}

2346void ASTStmtReader::VisitOMPParallelDirective(OMPParallelDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
2350}

2352void ASTStmtReader::VisitOMPSimdDirective(OMPSimdDirective *D) {
VisitOMPLoopDirective(D);
2354}

2356void ASTStmtReader::VisitOMPLoopTransformationDirective(
  OMPLoopTransformationDirective *D) {
VisitOMPLoopBasedDirective(D);
D->setNumGeneratedLoops(Record.readUInt32());
2360}

2362void ASTStmtReader::VisitOMPTileDirective(OMPTileDirective *D) {
VisitOMPLoopTransformationDirective(D);
2364}

2366void ASTStmtReader::VisitOMPUnrollDirective(OMPUnrollDirective *D) {
VisitOMPLoopTransformationDirective(D);
2368}

2370void ASTStmtReader::VisitOMPForDirective(OMPForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2373}

2375void ASTStmtReader::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
VisitOMPLoopDirective(D);
2377}

2379void ASTStmtReader::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
2383}

2385void ASTStmtReader::VisitOMPSectionDirective(OMPSectionDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
2389}

2391void ASTStmtReader::VisitOMPSingleDirective(OMPSingleDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2394}

2396void ASTStmtReader::VisitOMPMasterDirective(OMPMasterDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2399}

2401void ASTStmtReader::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->DirName = Record.readDeclarationNameInfo();
2405}

2407void ASTStmtReader::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2410}

2412void ASTStmtReader::VisitOMPParallelForSimdDirective(
  OMPParallelForSimdDirective *D) {
VisitOMPLoopDirective(D);
2415}

2417void ASTStmtReader::VisitOMPParallelMasterDirective(
  OMPParallelMasterDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2421}

2423void ASTStmtReader::VisitOMPParallelMaskedDirective(
  OMPParallelMaskedDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2427}

2429void ASTStmtReader::VisitOMPParallelSectionsDirective(
  OMPParallelSectionsDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
2434}

2436void ASTStmtReader::VisitOMPTaskDirective(OMPTaskDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
2440}

2442void ASTStmtReader::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2445}

2447void ASTStmtReader::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2450}

2452void ASTStmtReader::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
VisitStmt(D);
// The NumClauses field was read in ReadStmtFromStream.
Record.skipInts(1);
VisitOMPExecutableDirective(D);
2457}

2459void ASTStmtReader::VisitOMPErrorDirective(OMPErrorDirective *D) {
VisitStmt(D);
// The NumClauses field was read in ReadStmtFromStream.
Record.skipInts(1);
VisitOMPExecutableDirective(D);
2464}

2466void ASTStmtReader::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2469}

2471void ASTStmtReader::VisitOMPFlushDirective(OMPFlushDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2474}

2476void ASTStmtReader::VisitOMPDepobjDirective(OMPDepobjDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2479}

2481void ASTStmtReader::VisitOMPScanDirective(OMPScanDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2484}

2486void ASTStmtReader::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2489}

2491void ASTStmtReader::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->Flags.IsXLHSInRHSPart = Record.readBool() ? 1 : 0;
D->Flags.IsPostfixUpdate = Record.readBool() ? 1 : 0;
D->Flags.IsFailOnly = Record.readBool() ? 1 : 0;
2497}

2499void ASTStmtReader::VisitOMPTargetDirective(OMPTargetDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2502}

2504void ASTStmtReader::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2507}

2509void ASTStmtReader::VisitOMPTargetEnterDataDirective(
  OMPTargetEnterDataDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2513}

2515void ASTStmtReader::VisitOMPTargetExitDataDirective(
  OMPTargetExitDataDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2519}

2521void ASTStmtReader::VisitOMPTargetParallelDirective(
  OMPTargetParallelDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
2526}

2528void ASTStmtReader::VisitOMPTargetParallelForDirective(
  OMPTargetParallelForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2532}

2534void ASTStmtReader::VisitOMPTeamsDirective(OMPTeamsDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2537}

2539void ASTStmtReader::VisitOMPCancellationPointDirective(
  OMPCancellationPointDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setCancelRegion(Record.readEnum<OpenMPDirectiveKind>());
2544}

2546void ASTStmtReader::VisitOMPCancelDirective(OMPCancelDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setCancelRegion(Record.readEnum<OpenMPDirectiveKind>());
2550}

2552void ASTStmtReader::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2555}

2557void ASTStmtReader::VisitOMPTaskLoopSimdDirective(OMPTaskLoopSimdDirective *D) {
VisitOMPLoopDirective(D);
2559}

2561void ASTStmtReader::VisitOMPMasterTaskLoopDirective(
  OMPMasterTaskLoopDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2565}

2567void ASTStmtReader::VisitOMPMaskedTaskLoopDirective(
  OMPMaskedTaskLoopDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2571}

2573void ASTStmtReader::VisitOMPMasterTaskLoopSimdDirective(
  OMPMasterTaskLoopSimdDirective *D) {
VisitOMPLoopDirective(D);
2576}

2578void ASTStmtReader::VisitOMPMaskedTaskLoopSimdDirective(
  OMPMaskedTaskLoopSimdDirective *D) {
VisitOMPLoopDirective(D);
2581}

2583void ASTStmtReader::VisitOMPParallelMasterTaskLoopDirective(
  OMPParallelMasterTaskLoopDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2587}

2589void ASTStmtReader::VisitOMPParallelMaskedTaskLoopDirective(
  OMPParallelMaskedTaskLoopDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2593}

2595void ASTStmtReader::VisitOMPParallelMasterTaskLoopSimdDirective(
  OMPParallelMasterTaskLoopSimdDirective *D) {
VisitOMPLoopDirective(D);
2598}

2600void ASTStmtReader::VisitOMPParallelMaskedTaskLoopSimdDirective(
  OMPParallelMaskedTaskLoopSimdDirective *D) {
VisitOMPLoopDirective(D);
2603}

2605void ASTStmtReader::VisitOMPDistributeDirective(OMPDistributeDirective *D) {
VisitOMPLoopDirective(D);
2607}

2609void ASTStmtReader::VisitOMPTargetUpdateDirective(OMPTargetUpdateDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2612}

2614void ASTStmtReader::VisitOMPDistributeParallelForDirective(
  OMPDistributeParallelForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2618}

2620void ASTStmtReader::VisitOMPDistributeParallelForSimdDirective(
  OMPDistributeParallelForSimdDirective *D) {
VisitOMPLoopDirective(D);
2623}

2625void ASTStmtReader::VisitOMPDistributeSimdDirective(
  OMPDistributeSimdDirective *D) {
VisitOMPLoopDirective(D);
2628}

2630void ASTStmtReader::VisitOMPTargetParallelForSimdDirective(
  OMPTargetParallelForSimdDirective *D) {
VisitOMPLoopDirective(D);
2633}

2635void ASTStmtReader::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *D) {
VisitOMPLoopDirective(D);
2637}

2639void ASTStmtReader::VisitOMPTeamsDistributeDirective(
  OMPTeamsDistributeDirective *D) {
VisitOMPLoopDirective(D);
2642}

2644void ASTStmtReader::VisitOMPTeamsDistributeSimdDirective(
  OMPTeamsDistributeSimdDirective *D) {
VisitOMPLoopDirective(D);
2647}

2649void ASTStmtReader::VisitOMPTeamsDistributeParallelForSimdDirective(
  OMPTeamsDistributeParallelForSimdDirective *D) {
VisitOMPLoopDirective(D);
2652}

2654void ASTStmtReader::VisitOMPTeamsDistributeParallelForDirective(
  OMPTeamsDistributeParallelForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2658}

2660void ASTStmtReader::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2663}

2665void ASTStmtReader::VisitOMPTargetTeamsDistributeDirective(
  OMPTargetTeamsDistributeDirective *D) {
VisitOMPLoopDirective(D);
2668}

2670void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForDirective(
  OMPTargetTeamsDistributeParallelForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
2674}

2676void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
  OMPTargetTeamsDistributeParallelForSimdDirective *D) {
VisitOMPLoopDirective(D);
2679}

2681void ASTStmtReader::VisitOMPTargetTeamsDistributeSimdDirective(
  OMPTargetTeamsDistributeSimdDirective *D) {
VisitOMPLoopDirective(D);
2684}

2686void ASTStmtReader::VisitOMPInteropDirective(OMPInteropDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2689}

2691void ASTStmtReader::VisitOMPDispatchDirective(OMPDispatchDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setTargetCallLoc(Record.readSourceLocation());
2695}

2697void ASTStmtReader::VisitOMPMaskedDirective(OMPMaskedDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
2700}

2702void ASTStmtReader::VisitOMPGenericLoopDirective(OMPGenericLoopDirective *D) {
VisitOMPLoopDirective(D);
2704}

2706void ASTStmtReader::VisitOMPTeamsGenericLoopDirective(
  OMPTeamsGenericLoopDirective *D) {
VisitOMPLoopDirective(D);
2709}

2711void ASTStmtReader::VisitOMPTargetTeamsGenericLoopDirective(
  OMPTargetTeamsGenericLoopDirective *D) {
VisitOMPLoopDirective(D);
2714}

2716void ASTStmtReader::VisitOMPParallelGenericLoopDirective(
  OMPParallelGenericLoopDirective *D) {
VisitOMPLoopDirective(D);
2719}

2721void ASTStmtReader::VisitOMPTargetParallelGenericLoopDirective(
  OMPTargetParallelGenericLoopDirective *D) {
VisitOMPLoopDirective(D);
2724}

2726//===----------------------------------------------------------------------===//
2727// ASTReader Implementation
2728//===----------------------------------------------------------------------===//

2730Stmt *ASTReader::ReadStmt(ModuleFile &F) {
switch (ReadingKind) {
case Read_None:
  llvm_unreachable("should not call this when not reading anything")::llvm::llvm_unreachable_internal("should not call this when not reading anything"
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2733);
case Read_Decl:
case Read_Type:
  return ReadStmtFromStream(F);
case Read_Stmt:
  return ReadSubStmt();
}

llvm_unreachable("ReadingKind not set ?")::llvm::llvm_unreachable_internal("ReadingKind not set ?", "clang/lib/Serialization/ASTReaderStmt.cpp"
, 2741);
2742}

2744Expr *ASTReader::ReadExpr(ModuleFile &F) {
return cast_or_null<Expr>(ReadStmt(F));
2746}

2748Expr *ASTReader::ReadSubExpr() {
return cast_or_null<Expr>(ReadSubStmt());
2750}

2752// Within the bitstream, expressions are stored in Reverse Polish
2753// Notation, with each of the subexpressions preceding the
2754// expression they are stored in. Subexpressions are stored from last to first.
2755// To evaluate expressions, we continue reading expressions and placing them on
2756// the stack, with expressions having operands removing those operands from the
2757// stack. Evaluation terminates when we see a STMT_STOP record, and
2758// the single remaining expression on the stack is our result.
2759Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) {
ReadingKindTracker ReadingKind(Read_Stmt, *this);
llvm::BitstreamCursor &Cursor = F.DeclsCursor;

// Map of offset to previously deserialized stmt. The offset points
// just after the stmt record.
llvm::DenseMap<uint64_t, Stmt *> StmtEntries;

2767#ifndef NDEBUG
unsigned PrevNumStmts = StmtStack.size();
2769#endif

ASTRecordReader Record(*this, F);
ASTStmtReader Reader(Record, Cursor);
Stmt::EmptyShell Empty;

while (true) {
1
Loop condition is true.  Entering loop body→
  llvm::Expected<llvm::BitstreamEntry> MaybeEntry =
      Cursor.advanceSkippingSubblocks();
2
←
Calling 'BitstreamCursor::advanceSkippingSubblocks'→
  if (!MaybeEntry) {
    Error(toString(MaybeEntry.takeError()));
    return nullptr;
  }
  llvm::BitstreamEntry Entry = MaybeEntry.get();

  switch (Entry.Kind) {
  case llvm::BitstreamEntry::SubBlock: // Handled for us already.
  case llvm::BitstreamEntry::Error:
    Error("malformed block record in AST file");
    return nullptr;
  case llvm::BitstreamEntry::EndBlock:
    goto Done;
  case llvm::BitstreamEntry::Record:
    // The interesting case.
    break;
  }

  ASTContext &Context = getContext();
  Stmt *S = nullptr;
  bool Finished = false;
  bool IsStmtReference = false;
  Expected<unsigned> MaybeStmtCode = Record.readRecord(Cursor, Entry.ID);
  if (!MaybeStmtCode) {
    Error(toString(MaybeStmtCode.takeError()));
    return nullptr;
  }
  switch ((StmtCode)MaybeStmtCode.get()) {
  case STMT_STOP:
    Finished = true;
    break;

  case STMT_REF_PTR:
    IsStmtReference = true;
    assert(StmtEntries.contains(Record[0]) &&(static_cast <bool> (StmtEntries.contains(Record[0]) &&
 "No stmt was recorded for this offset reference!") ? void (0
) : __assert_fail ("StmtEntries.contains(Record[0]) && \"No stmt was recorded for this offset reference!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2813, __extension__
 __PRETTY_FUNCTION__))
           "No stmt was recorded for this offset reference!")(static_cast <bool> (StmtEntries.contains(Record[0]) &&
 "No stmt was recorded for this offset reference!") ? void (0
) : __assert_fail ("StmtEntries.contains(Record[0]) && \"No stmt was recorded for this offset reference!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 2813, __extension__
 __PRETTY_FUNCTION__));
    S = StmtEntries[Record.readInt()];
    break;

  case STMT_NULL_PTR:
    S = nullptr;
    break;

  case STMT_NULL:
    S = new (Context) NullStmt(Empty);
    break;

  case STMT_COMPOUND:
    S = CompoundStmt::CreateEmpty(
        Context, /*NumStmts=*/Record[ASTStmtReader::NumStmtFields],
        /*HasFPFeatures=*/Record[ASTStmtReader::NumStmtFields + 1]);
    break;

  case STMT_CASE:
    S = CaseStmt::CreateEmpty(
        Context,
        /*CaseStmtIsGNURange*/ Record[ASTStmtReader::NumStmtFields + 3]);
    break;

  case STMT_DEFAULT:
    S = new (Context) DefaultStmt(Empty);
    break;

  case STMT_LABEL:
    S = new (Context) LabelStmt(Empty);
    break;

  case STMT_ATTRIBUTED:
    S = AttributedStmt::CreateEmpty(
      Context,
      /*NumAttrs*/Record[ASTStmtReader::NumStmtFields]);
    break;

  case STMT_IF:
    S = IfStmt::CreateEmpty(
        Context,
        /* HasElse=*/Record[ASTStmtReader::NumStmtFields],
        /* HasVar=*/Record[ASTStmtReader::NumStmtFields + 1],
        /* HasInit=*/Record[ASTStmtReader::NumStmtFields + 2]);
    break;

  case STMT_SWITCH:
    S = SwitchStmt::CreateEmpty(
        Context,
        /* HasInit=*/Record[ASTStmtReader::NumStmtFields],
        /* HasVar=*/Record[ASTStmtReader::NumStmtFields + 1]);
    break;

  case STMT_WHILE:
    S = WhileStmt::CreateEmpty(
        Context,
        /* HasVar=*/Record[ASTStmtReader::NumStmtFields]);
    break;

  case STMT_DO:
    S = new (Context) DoStmt(Empty);
    break;

  case STMT_FOR:
    S = new (Context) ForStmt(Empty);
    break;

  case STMT_GOTO:
    S = new (Context) GotoStmt(Empty);
    break;

  case STMT_INDIRECT_GOTO:
    S = new (Context) IndirectGotoStmt(Empty);
    break;

  case STMT_CONTINUE:
    S = new (Context) ContinueStmt(Empty);
    break;

  case STMT_BREAK:
    S = new (Context) BreakStmt(Empty);
    break;

  case STMT_RETURN:
    S = ReturnStmt::CreateEmpty(
        Context, /* HasNRVOCandidate=*/Record[ASTStmtReader::NumStmtFields]);
    break;

  case STMT_DECL:
    S = new (Context) DeclStmt(Empty);
    break;

  case STMT_GCCASM:
    S = new (Context) GCCAsmStmt(Empty);
    break;

  case STMT_MSASM:
    S = new (Context) MSAsmStmt(Empty);
    break;

  case STMT_CAPTURED:
    S = CapturedStmt::CreateDeserialized(
        Context, Record[ASTStmtReader::NumStmtFields]);
    break;

  case EXPR_CONSTANT:
    S = ConstantExpr::CreateEmpty(
        Context, static_cast<ConstantExpr::ResultStorageKind>(
                     /*StorageKind=*/Record[ASTStmtReader::NumExprFields]));
    break;

  case EXPR_SYCL_UNIQUE_STABLE_NAME:
    S = SYCLUniqueStableNameExpr::CreateEmpty(Context);
    break;

  case EXPR_PREDEFINED:
    S = PredefinedExpr::CreateEmpty(
        Context,
        /*HasFunctionName*/ Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_DECL_REF:
    S = DeclRefExpr::CreateEmpty(
      Context,
      /*HasQualifier=*/Record[ASTStmtReader::NumExprFields],
      /*HasFoundDecl=*/Record[ASTStmtReader::NumExprFields + 1],
      /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 2],
      /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields + 2] ?
        Record[ASTStmtReader::NumExprFields + 6] : 0);
    break;

  case EXPR_INTEGER_LITERAL:
    S = IntegerLiteral::Create(Context, Empty);
    break;

  case EXPR_FIXEDPOINT_LITERAL:
    S = FixedPointLiteral::Create(Context, Empty);
    break;

  case EXPR_FLOATING_LITERAL:
    S = FloatingLiteral::Create(Context, Empty);
    break;

  case EXPR_IMAGINARY_LITERAL:
    S = new (Context) ImaginaryLiteral(Empty);
    break;

  case EXPR_STRING_LITERAL:
    S = StringLiteral::CreateEmpty(
        Context,
        /* NumConcatenated=*/Record[ASTStmtReader::NumExprFields],
        /* Length=*/Record[ASTStmtReader::NumExprFields + 1],
        /* CharByteWidth=*/Record[ASTStmtReader::NumExprFields + 2]);
    break;

  case EXPR_CHARACTER_LITERAL:
    S = new (Context) CharacterLiteral(Empty);
    break;

  case EXPR_PAREN:
    S = new (Context) ParenExpr(Empty);
    break;

  case EXPR_PAREN_LIST:
    S = ParenListExpr::CreateEmpty(
        Context,
        /* NumExprs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_UNARY_OPERATOR:
    S = UnaryOperator::CreateEmpty(Context,
                                   Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_OFFSETOF:
    S = OffsetOfExpr::CreateEmpty(Context,
                                  Record[ASTStmtReader::NumExprFields],
                                  Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_SIZEOF_ALIGN_OF:
    S = new (Context) UnaryExprOrTypeTraitExpr(Empty);
    break;

  case EXPR_ARRAY_SUBSCRIPT:
    S = new (Context) ArraySubscriptExpr(Empty);
    break;

  case EXPR_MATRIX_SUBSCRIPT:
    S = new (Context) MatrixSubscriptExpr(Empty);
    break;

  case EXPR_OMP_ARRAY_SECTION:
    S = new (Context) OMPArraySectionExpr(Empty);
    break;

  case EXPR_OMP_ARRAY_SHAPING:
    S = OMPArrayShapingExpr::CreateEmpty(
        Context, Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_OMP_ITERATOR:
    S = OMPIteratorExpr::CreateEmpty(Context,
                                     Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CALL:
    S = CallExpr::CreateEmpty(
        Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures=*/Record[ASTStmtReader::NumExprFields + 1], Empty);
    break;

  case EXPR_RECOVERY:
    S = RecoveryExpr::CreateEmpty(
        Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_MEMBER:
    S = MemberExpr::CreateEmpty(Context, Record[ASTStmtReader::NumExprFields],
                                Record[ASTStmtReader::NumExprFields + 1],
                                Record[ASTStmtReader::NumExprFields + 2],
                                Record[ASTStmtReader::NumExprFields + 3]);
    break;

  case EXPR_BINARY_OPERATOR:
    S = BinaryOperator::CreateEmpty(Context,
                                    Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_COMPOUND_ASSIGN_OPERATOR:
    S = CompoundAssignOperator::CreateEmpty(
        Context, Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CONDITIONAL_OPERATOR:
    S = new (Context) ConditionalOperator(Empty);
    break;

  case EXPR_BINARY_CONDITIONAL_OPERATOR:
    S = new (Context) BinaryConditionalOperator(Empty);
    break;

  case EXPR_IMPLICIT_CAST:
    S = ImplicitCastExpr::CreateEmpty(
        Context,
        /*PathSize*/ Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures*/ Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_CSTYLE_CAST:
    S = CStyleCastExpr::CreateEmpty(
        Context,
        /*PathSize*/ Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures*/ Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_COMPOUND_LITERAL:
    S = new (Context) CompoundLiteralExpr(Empty);
    break;

  case EXPR_EXT_VECTOR_ELEMENT:
    S = new (Context) ExtVectorElementExpr(Empty);
    break;

  case EXPR_INIT_LIST:
    S = new (Context) InitListExpr(Empty);
    break;

  case EXPR_DESIGNATED_INIT:
    S = DesignatedInitExpr::CreateEmpty(Context,
                                   Record[ASTStmtReader::NumExprFields] - 1);

    break;

  case EXPR_DESIGNATED_INIT_UPDATE:
    S = new (Context) DesignatedInitUpdateExpr(Empty);
    break;

  case EXPR_IMPLICIT_VALUE_INIT:
    S = new (Context) ImplicitValueInitExpr(Empty);
    break;

  case EXPR_NO_INIT:
    S = new (Context) NoInitExpr(Empty);
    break;

  case EXPR_ARRAY_INIT_LOOP:
    S = new (Context) ArrayInitLoopExpr(Empty);
    break;

  case EXPR_ARRAY_INIT_INDEX:
    S = new (Context) ArrayInitIndexExpr(Empty);
    break;

  case EXPR_VA_ARG:
    S = new (Context) VAArgExpr(Empty);
    break;

  case EXPR_SOURCE_LOC:
    S = new (Context) SourceLocExpr(Empty);
    break;

  case EXPR_ADDR_LABEL:
    S = new (Context) AddrLabelExpr(Empty);
    break;

  case EXPR_STMT:
    S = new (Context) StmtExpr(Empty);
    break;

  case EXPR_CHOOSE:
    S = new (Context) ChooseExpr(Empty);
    break;

  case EXPR_GNU_NULL:
    S = new (Context) GNUNullExpr(Empty);
    break;

  case EXPR_SHUFFLE_VECTOR:
    S = new (Context) ShuffleVectorExpr(Empty);
    break;

  case EXPR_CONVERT_VECTOR:
    S = new (Context) ConvertVectorExpr(Empty);
    break;

  case EXPR_BLOCK:
    S = new (Context) BlockExpr(Empty);
    break;

  case EXPR_GENERIC_SELECTION:
    S = GenericSelectionExpr::CreateEmpty(
        Context,
        /*NumAssocs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_OBJC_STRING_LITERAL:
    S = new (Context) ObjCStringLiteral(Empty);
    break;

  case EXPR_OBJC_BOXED_EXPRESSION:
    S = new (Context) ObjCBoxedExpr(Empty);
    break;

  case EXPR_OBJC_ARRAY_LITERAL:
    S = ObjCArrayLiteral::CreateEmpty(Context,
                                      Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_OBJC_DICTIONARY_LITERAL:
    S = ObjCDictionaryLiteral::CreateEmpty(Context,
          Record[ASTStmtReader::NumExprFields],
          Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_OBJC_ENCODE:
    S = new (Context) ObjCEncodeExpr(Empty);
    break;

  case EXPR_OBJC_SELECTOR_EXPR:
    S = new (Context) ObjCSelectorExpr(Empty);
    break;

  case EXPR_OBJC_PROTOCOL_EXPR:
    S = new (Context) ObjCProtocolExpr(Empty);
    break;

  case EXPR_OBJC_IVAR_REF_EXPR:
    S = new (Context) ObjCIvarRefExpr(Empty);
    break;

  case EXPR_OBJC_PROPERTY_REF_EXPR:
    S = new (Context) ObjCPropertyRefExpr(Empty);
    break;

  case EXPR_OBJC_SUBSCRIPT_REF_EXPR:
    S = new (Context) ObjCSubscriptRefExpr(Empty);
    break;

  case EXPR_OBJC_KVC_REF_EXPR:
    llvm_unreachable("mismatching AST file")::llvm::llvm_unreachable_internal("mismatching AST file", "clang/lib/Serialization/ASTReaderStmt.cpp"
, 3193);

  case EXPR_OBJC_MESSAGE_EXPR:
    S = ObjCMessageExpr::CreateEmpty(Context,
                                   Record[ASTStmtReader::NumExprFields],
                                   Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_OBJC_ISA:
    S = new (Context) ObjCIsaExpr(Empty);
    break;

  case EXPR_OBJC_INDIRECT_COPY_RESTORE:
    S = new (Context) ObjCIndirectCopyRestoreExpr(Empty);
    break;

  case EXPR_OBJC_BRIDGED_CAST:
    S = new (Context) ObjCBridgedCastExpr(Empty);
    break;

  case STMT_OBJC_FOR_COLLECTION:
    S = new (Context) ObjCForCollectionStmt(Empty);
    break;

  case STMT_OBJC_CATCH:
    S = new (Context) ObjCAtCatchStmt(Empty);
    break;

  case STMT_OBJC_FINALLY:
    S = new (Context) ObjCAtFinallyStmt(Empty);
    break;

  case STMT_OBJC_AT_TRY:
    S = ObjCAtTryStmt::CreateEmpty(Context,
                                   Record[ASTStmtReader::NumStmtFields],
                                   Record[ASTStmtReader::NumStmtFields + 1]);
    break;

  case STMT_OBJC_AT_SYNCHRONIZED:
    S = new (Context) ObjCAtSynchronizedStmt(Empty);
    break;

  case STMT_OBJC_AT_THROW:
    S = new (Context) ObjCAtThrowStmt(Empty);
    break;

  case STMT_OBJC_AUTORELEASE_POOL:
    S = new (Context) ObjCAutoreleasePoolStmt(Empty);
    break;

  case EXPR_OBJC_BOOL_LITERAL:
    S = new (Context) ObjCBoolLiteralExpr(Empty);
    break;

  case EXPR_OBJC_AVAILABILITY_CHECK:
    S = new (Context) ObjCAvailabilityCheckExpr(Empty);
    break;

  case STMT_SEH_LEAVE:
    S = new (Context) SEHLeaveStmt(Empty);
    break;

  case STMT_SEH_EXCEPT:
    S = new (Context) SEHExceptStmt(Empty);
    break;

  case STMT_SEH_FINALLY:
    S = new (Context) SEHFinallyStmt(Empty);
    break;

  case STMT_SEH_TRY:
    S = new (Context) SEHTryStmt(Empty);
    break;

  case STMT_CXX_CATCH:
    S = new (Context) CXXCatchStmt(Empty);
    break;

  case STMT_CXX_TRY:
    S = CXXTryStmt::Create(Context, Empty,
           /*numHandlers=*/Record[ASTStmtReader::NumStmtFields]);
    break;

  case STMT_CXX_FOR_RANGE:
    S = new (Context) CXXForRangeStmt(Empty);
    break;

  case STMT_MS_DEPENDENT_EXISTS:
    S = new (Context) MSDependentExistsStmt(SourceLocation(), true,
                                            NestedNameSpecifierLoc(),
                                            DeclarationNameInfo(),
                                            nullptr);
    break;

  case STMT_OMP_CANONICAL_LOOP:
    S = OMPCanonicalLoop::createEmpty(Context);
    break;

  case STMT_OMP_META_DIRECTIVE:
    S = OMPMetaDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_PARALLEL_DIRECTIVE:
    S =
      OMPParallelDirective::CreateEmpty(Context,
                                        Record[ASTStmtReader::NumStmtFields],
                                        Empty);
    break;

  case STMT_OMP_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPSimdDirective::CreateEmpty(Context, NumClauses,
                                      CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TILE_DIRECTIVE: {
    unsigned NumLoops = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTileDirective::CreateEmpty(Context, NumClauses, NumLoops);
    break;
  }

  case STMT_OMP_UNROLL_DIRECTIVE: {
    assert(Record[ASTStmtReader::NumStmtFields] == 1 && "Unroll directive accepts only a single loop")(static_cast <bool> (Record[ASTStmtReader::NumStmtFields
] == 1 && "Unroll directive accepts only a single loop"
) ? void (0) : __assert_fail ("Record[ASTStmtReader::NumStmtFields] == 1 && \"Unroll directive accepts only a single loop\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 3319, __extension__
 __PRETTY_FUNCTION__));
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPUnrollDirective::CreateEmpty(Context, NumClauses);
    break;
  }

  case STMT_OMP_FOR_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPForDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
                                     Empty);
    break;
  }

  case STMT_OMP_FOR_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPForSimdDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
                                         Empty);
    break;
  }

  case STMT_OMP_SECTIONS_DIRECTIVE:
    S = OMPSectionsDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_SECTION_DIRECTIVE:
    S = OMPSectionDirective::CreateEmpty(Context, Empty);
    break;

  case STMT_OMP_SINGLE_DIRECTIVE:
    S = OMPSingleDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_MASTER_DIRECTIVE:
    S = OMPMasterDirective::CreateEmpty(Context, Empty);
    break;

  case STMT_OMP_CRITICAL_DIRECTIVE:
    S = OMPCriticalDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_PARALLEL_FOR_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelForDirective::CreateEmpty(Context, NumClauses,
                                             CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_FOR_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelForSimdDirective::CreateEmpty(Context, NumClauses,
                                                 CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_MASTER_DIRECTIVE:
    S = OMPParallelMasterDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_PARALLEL_MASKED_DIRECTIVE:
    S = OMPParallelMaskedDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_PARALLEL_SECTIONS_DIRECTIVE:
    S = OMPParallelSectionsDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TASK_DIRECTIVE:
    S = OMPTaskDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TASKYIELD_DIRECTIVE:
    S = OMPTaskyieldDirective::CreateEmpty(Context, Empty);
    break;

  case STMT_OMP_BARRIER_DIRECTIVE:
    S = OMPBarrierDirective::CreateEmpty(Context, Empty);
    break;

  case STMT_OMP_TASKWAIT_DIRECTIVE:
    S = OMPTaskwaitDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_ERROR_DIRECTIVE:
    S = OMPErrorDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TASKGROUP_DIRECTIVE:
    S = OMPTaskgroupDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_FLUSH_DIRECTIVE:
    S = OMPFlushDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_DEPOBJ_DIRECTIVE:
    S = OMPDepobjDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_SCAN_DIRECTIVE:
    S = OMPScanDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_ORDERED_DIRECTIVE: {
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
    bool HasAssociatedStmt = Record[ASTStmtReader::NumStmtFields + 2];
    S = OMPOrderedDirective::CreateEmpty(Context, NumClauses,
                                         !HasAssociatedStmt, Empty);
    break;
  }

  case STMT_OMP_ATOMIC_DIRECTIVE:
    S = OMPAtomicDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_DIRECTIVE:
    S = OMPTargetDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_DATA_DIRECTIVE:
    S = OMPTargetDataDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_ENTER_DATA_DIRECTIVE:
    S = OMPTargetEnterDataDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_EXIT_DATA_DIRECTIVE:
    S = OMPTargetExitDataDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_PARALLEL_DIRECTIVE:
    S = OMPTargetParallelDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_PARALLEL_FOR_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetParallelForDirective::CreateEmpty(Context, NumClauses,
                                                   CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_UPDATE_DIRECTIVE:
    S = OMPTargetUpdateDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TEAMS_DIRECTIVE:
    S = OMPTeamsDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_CANCELLATION_POINT_DIRECTIVE:
    S = OMPCancellationPointDirective::CreateEmpty(Context, Empty);
    break;

  case STMT_OMP_CANCEL_DIRECTIVE:
    S = OMPCancelDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TASKLOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTaskLoopDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
                                          Empty);
    break;
  }

  case STMT_OMP_TASKLOOP_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTaskLoopSimdDirective::CreateEmpty(Context, NumClauses,
                                              CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_MASTER_TASKLOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPMasterTaskLoopDirective::CreateEmpty(Context, NumClauses,
                                                CollapsedNum, Empty);
    break;
  }
  
  case STMT_OMP_MASKED_TASKLOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPMaskedTaskLoopDirective::CreateEmpty(Context, NumClauses,
                                                CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_MASTER_TASKLOOP_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPMasterTaskLoopSimdDirective::CreateEmpty(Context, NumClauses,
                                                    CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_MASKED_TASKLOOP_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPMaskedTaskLoopSimdDirective::CreateEmpty(Context, NumClauses,
                                                    CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_MASTER_TASKLOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelMasterTaskLoopDirective::CreateEmpty(Context, NumClauses,
                                                        CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_MASKED_TASKLOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelMaskedTaskLoopDirective::CreateEmpty(Context, NumClauses,
                                                        CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_MASTER_TASKLOOP_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelMasterTaskLoopSimdDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_MASKED_TASKLOOP_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelMaskedTaskLoopSimdDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_DISTRIBUTE_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPDistributeDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
                                            Empty);
    break;
  }

  case STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPDistributeParallelForDirective::CreateEmpty(Context, NumClauses,
                                                       CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPDistributeParallelForSimdDirective::CreateEmpty(Context, NumClauses,
                                                           CollapsedNum,
                                                           Empty);
    break;
  }

  case STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPDistributeSimdDirective::CreateEmpty(Context, NumClauses,
                                                CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetParallelForSimdDirective::CreateEmpty(Context, NumClauses,
                                                       CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetSimdDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
                                            Empty);
    break;
  }

   case STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE: {
     unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
     unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
     S = OMPTeamsDistributeDirective::CreateEmpty(Context, NumClauses,
                                                  CollapsedNum, Empty);
     break;
  }

  case STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTeamsDistributeSimdDirective::CreateEmpty(Context, NumClauses,
                                                     CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTeamsDistributeParallelForSimdDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTeamsDistributeParallelForDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_TEAMS_DIRECTIVE:
    S = OMPTargetTeamsDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetTeamsDistributeDirective::CreateEmpty(Context, NumClauses,
                                                       CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetTeamsDistributeParallelForDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetTeamsDistributeParallelForSimdDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetTeamsDistributeSimdDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_INTEROP_DIRECTIVE:
    S = OMPInteropDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_DISPATCH_DIRECTIVE:
    S = OMPDispatchDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_MASKED_DIRECTIVE:
    S = OMPMaskedDirective::CreateEmpty(
        Context, Record[ASTStmtReader::NumStmtFields], Empty);
    break;

  case STMT_OMP_GENERIC_LOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPGenericLoopDirective::CreateEmpty(Context, NumClauses,
                                             CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTeamsGenericLoopDirective::CreateEmpty(Context, NumClauses,
                                                  CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetTeamsGenericLoopDirective::CreateEmpty(Context, NumClauses,
                                                        CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_PARALLEL_GENERIC_LOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPParallelGenericLoopDirective::CreateEmpty(Context, NumClauses,
                                                     CollapsedNum, Empty);
    break;
  }

  case STMT_OMP_TARGET_PARALLEL_GENERIC_LOOP_DIRECTIVE: {
    unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
    unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
    S = OMPTargetParallelGenericLoopDirective::CreateEmpty(
        Context, NumClauses, CollapsedNum, Empty);
    break;
  }

  case EXPR_CXX_OPERATOR_CALL:
    S = CXXOperatorCallExpr::CreateEmpty(
        Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures=*/Record[ASTStmtReader::NumExprFields + 1], Empty);
    break;

  case EXPR_CXX_MEMBER_CALL:
    S = CXXMemberCallExpr::CreateEmpty(
        Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures=*/Record[ASTStmtReader::NumExprFields + 1], Empty);
    break;

  case EXPR_CXX_REWRITTEN_BINARY_OPERATOR:
    S = new (Context) CXXRewrittenBinaryOperator(Empty);
    break;

  case EXPR_CXX_CONSTRUCT:
    S = CXXConstructExpr::CreateEmpty(
        Context,
        /* NumArgs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_INHERITED_CTOR_INIT:
    S = new (Context) CXXInheritedCtorInitExpr(Empty);
    break;

  case EXPR_CXX_TEMPORARY_OBJECT:
    S = CXXTemporaryObjectExpr::CreateEmpty(
        Context,
        /* NumArgs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_STATIC_CAST:
    S = CXXStaticCastExpr::CreateEmpty(
        Context,
        /*PathSize*/ Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures*/ Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_CXX_DYNAMIC_CAST:
    S = CXXDynamicCastExpr::CreateEmpty(Context,
                     /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_REINTERPRET_CAST:
    S = CXXReinterpretCastExpr::CreateEmpty(Context,
                     /*PathSize*/ Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_CONST_CAST:
    S = CXXConstCastExpr::CreateEmpty(Context);
    break;

  case EXPR_CXX_ADDRSPACE_CAST:
    S = CXXAddrspaceCastExpr::CreateEmpty(Context);
    break;

  case EXPR_CXX_FUNCTIONAL_CAST:
    S = CXXFunctionalCastExpr::CreateEmpty(
        Context,
        /*PathSize*/ Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures*/ Record[ASTStmtReader::NumExprFields + 1]);
    break;

  case EXPR_BUILTIN_BIT_CAST:
    assert(Record[ASTStmtReader::NumExprFields] == 0 && "Wrong PathSize!")(static_cast <bool> (Record[ASTStmtReader::NumExprFields
] == 0 && "Wrong PathSize!") ? void (0) : __assert_fail
 ("Record[ASTStmtReader::NumExprFields] == 0 && \"Wrong PathSize!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 3821, __extension__
 __PRETTY_FUNCTION__));
    S = new (Context) BuiltinBitCastExpr(Empty);
    break;

  case EXPR_USER_DEFINED_LITERAL:
    S = UserDefinedLiteral::CreateEmpty(
        Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures=*/Record[ASTStmtReader::NumExprFields + 1], Empty);
    break;

  case EXPR_CXX_STD_INITIALIZER_LIST:
    S = new (Context) CXXStdInitializerListExpr(Empty);
    break;

  case EXPR_CXX_BOOL_LITERAL:
    S = new (Context) CXXBoolLiteralExpr(Empty);
    break;

  case EXPR_CXX_NULL_PTR_LITERAL:
    S = new (Context) CXXNullPtrLiteralExpr(Empty);
    break;

  case EXPR_CXX_TYPEID_EXPR:
    S = new (Context) CXXTypeidExpr(Empty, true);
    break;

  case EXPR_CXX_TYPEID_TYPE:
    S = new (Context) CXXTypeidExpr(Empty, false);
    break;

  case EXPR_CXX_UUIDOF_EXPR:
    S = new (Context) CXXUuidofExpr(Empty, true);
    break;

  case EXPR_CXX_PROPERTY_REF_EXPR:
    S = new (Context) MSPropertyRefExpr(Empty);
    break;

  case EXPR_CXX_PROPERTY_SUBSCRIPT_EXPR:
    S = new (Context) MSPropertySubscriptExpr(Empty);
    break;

  case EXPR_CXX_UUIDOF_TYPE:
    S = new (Context) CXXUuidofExpr(Empty, false);
    break;

  case EXPR_CXX_THIS:
    S = new (Context) CXXThisExpr(Empty);
    break;

  case EXPR_CXX_THROW:
    S = new (Context) CXXThrowExpr(Empty);
    break;

  case EXPR_CXX_DEFAULT_ARG:
    S = CXXDefaultArgExpr::CreateEmpty(
        Context, /*HasRewrittenInit=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_DEFAULT_INIT:
    S = CXXDefaultInitExpr::CreateEmpty(
        Context, /*HasRewrittenInit=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_BIND_TEMPORARY:
    S = new (Context) CXXBindTemporaryExpr(Empty);
    break;

  case EXPR_CXX_SCALAR_VALUE_INIT:
    S = new (Context) CXXScalarValueInitExpr(Empty);
    break;

  case EXPR_CXX_NEW:
    S = CXXNewExpr::CreateEmpty(
        Context,
        /*IsArray=*/Record[ASTStmtReader::NumExprFields],
        /*HasInit=*/Record[ASTStmtReader::NumExprFields + 1],
        /*NumPlacementArgs=*/Record[ASTStmtReader::NumExprFields + 2],
        /*IsParenTypeId=*/Record[ASTStmtReader::NumExprFields + 3]);
    break;

  case EXPR_CXX_DELETE:
    S = new (Context) CXXDeleteExpr(Empty);
    break;

  case EXPR_CXX_PSEUDO_DESTRUCTOR:
    S = new (Context) CXXPseudoDestructorExpr(Empty);
    break;

  case EXPR_EXPR_WITH_CLEANUPS:
    S = ExprWithCleanups::Create(Context, Empty,
                                 Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_DEPENDENT_SCOPE_MEMBER:
    S = CXXDependentScopeMemberExpr::CreateEmpty(
        Context,
        /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
        /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields + 1],
        /*HasFirstQualifierFoundInScope=*/
        Record[ASTStmtReader::NumExprFields + 2]);
    break;

  case EXPR_CXX_DEPENDENT_SCOPE_DECL_REF:
    S = DependentScopeDeclRefExpr::CreateEmpty(Context,
       /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields],
                /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields]
                                 ? Record[ASTStmtReader::NumExprFields + 1]
                                 : 0);
    break;

  case EXPR_CXX_UNRESOLVED_CONSTRUCT:
    S = CXXUnresolvedConstructExpr::CreateEmpty(Context,
                            /*NumArgs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_CXX_UNRESOLVED_MEMBER:
    S = UnresolvedMemberExpr::CreateEmpty(
        Context,
        /*NumResults=*/Record[ASTStmtReader::NumExprFields],
        /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 1],
        /*NumTemplateArgs=*/
        Record[ASTStmtReader::NumExprFields + 1]
            ? Record[ASTStmtReader::NumExprFields + 2]
            : 0);
    break;

  case EXPR_CXX_UNRESOLVED_LOOKUP:
    S = UnresolvedLookupExpr::CreateEmpty(
        Context,
        /*NumResults=*/Record[ASTStmtReader::NumExprFields],
        /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 1],
        /*NumTemplateArgs=*/
        Record[ASTStmtReader::NumExprFields + 1]
            ? Record[ASTStmtReader::NumExprFields + 2]
            : 0);
    break;

  case EXPR_TYPE_TRAIT:
    S = TypeTraitExpr::CreateDeserialized(Context,
          Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_ARRAY_TYPE_TRAIT:
    S = new (Context) ArrayTypeTraitExpr(Empty);
    break;

  case EXPR_CXX_EXPRESSION_TRAIT:
    S = new (Context) ExpressionTraitExpr(Empty);
    break;

  case EXPR_CXX_NOEXCEPT:
    S = new (Context) CXXNoexceptExpr(Empty);
    break;

  case EXPR_PACK_EXPANSION:
    S = new (Context) PackExpansionExpr(Empty);
    break;

  case EXPR_SIZEOF_PACK:
    S = SizeOfPackExpr::CreateDeserialized(
            Context,
            /*NumPartialArgs=*/Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM:
    S = new (Context) SubstNonTypeTemplateParmExpr(Empty);
    break;

  case EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK:
    S = new (Context) SubstNonTypeTemplateParmPackExpr(Empty);
    break;

  case EXPR_FUNCTION_PARM_PACK:
    S = FunctionParmPackExpr::CreateEmpty(Context,
                                        Record[ASTStmtReader::NumExprFields]);
    break;

  case EXPR_MATERIALIZE_TEMPORARY:
    S = new (Context) MaterializeTemporaryExpr(Empty);
    break;

  case EXPR_CXX_FOLD:
    S = new (Context) CXXFoldExpr(Empty);
    break;

  case EXPR_CXX_PAREN_LIST_INIT:
    S = CXXParenListInitExpr::CreateEmpty(
        Context, /*numExprs=*/Record[ASTStmtReader::NumExprFields], Empty);
    break;

  case EXPR_OPAQUE_VALUE:
    S = new (Context) OpaqueValueExpr(Empty);
    break;

  case EXPR_CUDA_KERNEL_CALL:
    S = CUDAKernelCallExpr::CreateEmpty(
        Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields],
        /*HasFPFeatures=*/Record[ASTStmtReader::NumExprFields + 1], Empty);
    break;

  case EXPR_ASTYPE:
    S = new (Context) AsTypeExpr(Empty);
    break;

  case EXPR_PSEUDO_OBJECT: {
    unsigned numSemanticExprs = Record[ASTStmtReader::NumExprFields];
    S = PseudoObjectExpr::Create(Context, Empty, numSemanticExprs);
    break;
  }

  case EXPR_ATOMIC:
    S = new (Context) AtomicExpr(Empty);
    break;

  case EXPR_LAMBDA: {
    unsigned NumCaptures = Record[ASTStmtReader::NumExprFields];
    S = LambdaExpr::CreateDeserialized(Context, NumCaptures);
    break;
  }

  case STMT_COROUTINE_BODY: {
    unsigned NumParams = Record[ASTStmtReader::NumStmtFields];
    S = CoroutineBodyStmt::Create(Context, Empty, NumParams);
    break;
  }

  case STMT_CORETURN:
    S = new (Context) CoreturnStmt(Empty);
    break;

  case EXPR_COAWAIT:
    S = new (Context) CoawaitExpr(Empty);
    break;

  case EXPR_COYIELD:
    S = new (Context) CoyieldExpr(Empty);
    break;

  case EXPR_DEPENDENT_COAWAIT:
    S = new (Context) DependentCoawaitExpr(Empty);
    break;

  case EXPR_CONCEPT_SPECIALIZATION: {
    S = new (Context) ConceptSpecializationExpr(Empty);
    break;
  }

  case EXPR_REQUIRES:
    unsigned numLocalParameters = Record[ASTStmtReader::NumExprFields];
    unsigned numRequirement = Record[ASTStmtReader::NumExprFields + 1];
    S = RequiresExpr::Create(Context, Empty, numLocalParameters,
                             numRequirement);
    break;
  }

  // We hit a STMT_STOP, so we're done with this expression.
  if (Finished)
    break;

  ++NumStatementsRead;

  if (S && !IsStmtReference) {
    Reader.Visit(S);
    StmtEntries[Cursor.GetCurrentBitNo()] = S;
  }

  assert(Record.getIdx() == Record.size() &&(static_cast <bool> (Record.getIdx() == Record.size() &&
 "Invalid deserialization of statement") ? void (0) : __assert_fail
 ("Record.getIdx() == Record.size() && \"Invalid deserialization of statement\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 4089, __extension__
 __PRETTY_FUNCTION__))
         "Invalid deserialization of statement")(static_cast <bool> (Record.getIdx() == Record.size() &&
 "Invalid deserialization of statement") ? void (0) : __assert_fail
 ("Record.getIdx() == Record.size() && \"Invalid deserialization of statement\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 4089, __extension__
 __PRETTY_FUNCTION__));
  StmtStack.push_back(S);
}
4092Done:
assert(StmtStack.size() > PrevNumStmts && "Read too many sub-stmts!")(static_cast <bool> (StmtStack.size() > PrevNumStmts
 && "Read too many sub-stmts!") ? void (0) : __assert_fail
 ("StmtStack.size() > PrevNumStmts && \"Read too many sub-stmts!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 4093, __extension__
 __PRETTY_FUNCTION__));
assert(StmtStack.size() == PrevNumStmts + 1 && "Extra expressions on stack!")(static_cast <bool> (StmtStack.size() == PrevNumStmts +
&& "Extra expressions on stack!") ? void (0) : __assert_fail
 ("StmtStack.size() == PrevNumStmts + 1 && \"Extra expressions on stack!\""
, "clang/lib/Serialization/ASTReaderStmt.cpp", 4094, __extension__
 __PRETTY_FUNCTION__));
return StmtStack.pop_back_val();
4096}

←

/build/source/llvm/include/llvm/Bitstream/BitstreamReader.h

1//===- BitstreamReader.h - Low-level bitstream reader interface -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This header defines the BitstreamReader class.  This class can be used to
10// read an arbitrary bitstream, regardless of its contents.
11//
12//===----------------------------------------------------------------------===//

14#ifndef LLVM_BITSTREAM_BITSTREAMREADER_H
15#define LLVM_BITSTREAM_BITSTREAMREADER_H

17#include "llvm/ADT/ArrayRef.h"
18#include "llvm/ADT/SmallVector.h"
19#include "llvm/Bitstream/BitCodes.h"
20#include "llvm/Support/Endian.h"
21#include "llvm/Support/Error.h"
22#include "llvm/Support/MemoryBufferRef.h"
23#include <algorithm>
24#include <cassert>
25#include <climits>
26#include <cstddef>
27#include <cstdint>
28#include <memory>
29#include <optional>
30#include <string>
31#include <utility>
32#include <vector>

34namespace llvm {

36/// This class maintains the abbreviations read from a block info block.
37class BitstreamBlockInfo {
38public:
/// This contains information emitted to BLOCKINFO_BLOCK blocks. These
/// describe abbreviations that all blocks of the specified ID inherit.
struct BlockInfo {
  unsigned BlockID = 0;
  std::vector<std::shared_ptr<BitCodeAbbrev>> Abbrevs;
  std::string Name;
  std::vector<std::pair<unsigned, std::string>> RecordNames;
};

48private:
std::vector<BlockInfo> BlockInfoRecords;

51public:
/// If there is block info for the specified ID, return it, otherwise return
/// null.
const BlockInfo *getBlockInfo(unsigned BlockID) const {
  // Common case, the most recent entry matches BlockID.
  if (!BlockInfoRecords.empty() && BlockInfoRecords.back().BlockID == BlockID)
    return &BlockInfoRecords.back();

  for (const BlockInfo &BI : BlockInfoRecords)
    if (BI.BlockID == BlockID)
      return &BI;
  return nullptr;
}

BlockInfo &getOrCreateBlockInfo(unsigned BlockID) {
  if (const BlockInfo *BI = getBlockInfo(BlockID))
    return *const_cast<BlockInfo*>(BI);

  // Otherwise, add a new record.
  BlockInfoRecords.emplace_back();
  BlockInfoRecords.back().BlockID = BlockID;
  return BlockInfoRecords.back();
}
74};

76/// This represents a position within a bitstream. There may be multiple
77/// independent cursors reading within one bitstream, each maintaining their
78/// own local state.
79class SimpleBitstreamCursor {
ArrayRef<uint8_t> BitcodeBytes;
size_t NextChar = 0;

83public:
/// This is the current data we have pulled from the stream but have not
/// returned to the client. This is specifically and intentionally defined to
/// follow the word size of the host machine for efficiency. We use word_t in
/// places that are aware of this to make it perfectly explicit what is going
/// on.
using word_t = size_t;

91private:
word_t CurWord = 0;

/// This is the number of bits in CurWord that are valid. This is always from
/// [0...bits_of(size_t)-1] inclusive.
unsigned BitsInCurWord = 0;

98public:
SimpleBitstreamCursor() = default;
explicit SimpleBitstreamCursor(ArrayRef<uint8_t> BitcodeBytes)
    : BitcodeBytes(BitcodeBytes) {}
explicit SimpleBitstreamCursor(StringRef BitcodeBytes)
    : BitcodeBytes(arrayRefFromStringRef(BitcodeBytes)) {}
explicit SimpleBitstreamCursor(MemoryBufferRef BitcodeBytes)
    : SimpleBitstreamCursor(BitcodeBytes.getBuffer()) {}

bool canSkipToPos(size_t pos) const {
  // pos can be skipped to if it is a valid address or one byte past the end.
  return pos <= BitcodeBytes.size();
}

bool AtEndOfStream() {
  return BitsInCurWord == 0 && BitcodeBytes.size() <= NextChar;
}

/// Return the bit # of the bit we are reading.
uint64_t GetCurrentBitNo() const {
  return NextChar*CHAR_BIT8 - BitsInCurWord;
}

// Return the byte # of the current bit.
uint64_t getCurrentByteNo() const { return GetCurrentBitNo() / 8; }

ArrayRef<uint8_t> getBitcodeBytes() const { return BitcodeBytes; }

/// Reset the stream to the specified bit number.
Error JumpToBit(uint64_t BitNo) {
  size_t ByteNo = size_t(BitNo/8) & ~(sizeof(word_t)-1);
  unsigned WordBitNo = unsigned(BitNo & (sizeof(word_t)*8-1));
  assert(canSkipToPos(ByteNo) && "Invalid location")(static_cast <bool> (canSkipToPos(ByteNo) && "Invalid location"
) ? void (0) : __assert_fail ("canSkipToPos(ByteNo) && \"Invalid location\""
, "llvm/include/llvm/Bitstream/BitstreamReader.h", 130, __extension__
 __PRETTY_FUNCTION__));

  // Move the cursor to the right word.
  NextChar = ByteNo;
  BitsInCurWord = 0;

  // Skip over any bits that are already consumed.
  if (WordBitNo) {
    if (Expected<word_t> Res = Read(WordBitNo))
      return Error::success();
    else
      return Res.takeError();
  }

  return Error::success();
}

/// Get a pointer into the bitstream at the specified byte offset.
const uint8_t *getPointerToByte(uint64_t ByteNo, uint64_t NumBytes) {
  return BitcodeBytes.data() + ByteNo;
}

/// Get a pointer into the bitstream at the specified bit offset.
///
/// The bit offset must be on a byte boundary.
const uint8_t *getPointerToBit(uint64_t BitNo, uint64_t NumBytes) {
  assert(!(BitNo % 8) && "Expected bit on byte boundary")(static_cast <bool> (!(BitNo % 8) && "Expected bit on byte boundary"
) ? void (0) : __assert_fail ("!(BitNo % 8) && \"Expected bit on byte boundary\""
, "llvm/include/llvm/Bitstream/BitstreamReader.h", 156, __extension__
 __PRETTY_FUNCTION__));
  return getPointerToByte(BitNo / 8, NumBytes);
}

Error fillCurWord() {
  if (NextChar >= BitcodeBytes.size())
    return createStringError(std::errc::io_error,
                             "Unexpected end of file reading %u of %u bytes",
                             NextChar, BitcodeBytes.size());

  // Read the next word from the stream.
  const uint8_t *NextCharPtr = BitcodeBytes.data() + NextChar;
  unsigned BytesRead;
  if (BitcodeBytes.size() >= NextChar + sizeof(word_t)) {
    BytesRead = sizeof(word_t);
    CurWord =
        support::endian::read<word_t, support::little, support::unaligned>(
            NextCharPtr);
  } else {
    // Short read.
    BytesRead = BitcodeBytes.size() - NextChar;
    CurWord = 0;
    for (unsigned B = 0; B != BytesRead; ++B)
      CurWord |= uint64_t(NextCharPtr[B]) << (B * 8);
  }
  NextChar += BytesRead;
  BitsInCurWord = BytesRead * 8;
  return Error::success();
}

Expected<word_t> Read(unsigned NumBits) {
  static const unsigned BitsInWord = sizeof(word_t) * 8;

  assert(NumBits && NumBits <= BitsInWord &&(static_cast <bool> (NumBits && NumBits <= BitsInWord
 && "Cannot return zero or more than BitsInWord bits!"
) ? void (0) : __assert_fail ("NumBits && NumBits <= BitsInWord && \"Cannot return zero or more than BitsInWord bits!\""
, "llvm/include/llvm/Bitstream/BitstreamReader.h", 190, __extension__
 __PRETTY_FUNCTION__))
9
←
Assuming 'NumBits' is not equal to 0→
10
←
Assuming 'NumBits' is <= 'BitsInWord'→
11
←
'?' condition is true→
         "Cannot return zero or more than BitsInWord bits!")(static_cast <bool> (NumBits && NumBits <= BitsInWord
 && "Cannot return zero or more than BitsInWord bits!"
) ? void (0) : __assert_fail ("NumBits && NumBits <= BitsInWord && \"Cannot return zero or more than BitsInWord bits!\""
, "llvm/include/llvm/Bitstream/BitstreamReader.h", 190, __extension__
 __PRETTY_FUNCTION__));

  static const unsigned Mask = sizeof(word_t) > 4 ? 0x3f : 0x1f;
12
←
'?' condition is true→

  // If the field is fully contained by CurWord, return it quickly.
  if (BitsInCurWord >= NumBits) {
13
←
Assuming 'NumBits' is > field 'BitsInCurWord'→
    word_t R = CurWord & (~word_t(0) >> (BitsInWord - NumBits));

    // Use a mask to avoid undefined behavior.
    CurWord >>= (NumBits & Mask);

    BitsInCurWord -= NumBits;
    return R;
  }

  word_t R = BitsInCurWord14.1
Field 'BitsInCurWord' is not equal to 0
1
Field 'BitsInCurWord' is not equal to 0
 ? CurWord : 0;
14
←
Taking false branch→
15
←
'?' condition is true→
  unsigned BitsLeft = NumBits - BitsInCurWord;

  if (Error fillResult = fillCurWord())
16
←
Assuming the condition is false→
17
←
Taking false branch→
    return std::move(fillResult);

  // If we run out of data, abort.
  if (BitsLeft > BitsInCurWord)
18
←
Assuming 'BitsLeft' is <= field 'BitsInCurWord'→
19
←
Taking false branch→
    return createStringError(std::errc::io_error,
                             "Unexpected end of file reading %u of %u bits",
                             BitsInCurWord, BitsLeft);

  word_t R2 = CurWord & (~word_t(0) >> (BitsInWord - BitsLeft));
20
←
The result of the right shift is undefined due to shifting by '64', which is greater or equal to the width of type 'word_t'

  // Use a mask to avoid undefined behavior.
  CurWord >>= (BitsLeft & Mask);

  BitsInCurWord -= BitsLeft;

  R |= R2 << (NumBits - BitsLeft);

  return R;
}

Expected<uint32_t> ReadVBR(const unsigned NumBits) {
  Expected<unsigned> MaybeRead = Read(NumBits);
  if (!MaybeRead)
    return MaybeRead;
  uint32_t Piece = MaybeRead.get();

  assert(NumBits <= 32 && NumBits >= 1 && "Invalid NumBits value")(static_cast <bool> (NumBits <= 32 && NumBits
 >= 1 && "Invalid NumBits value") ? void (0) : __assert_fail
 ("NumBits <= 32 && NumBits >= 1 && \"Invalid NumBits value\""
, "llvm/include/llvm/Bitstream/BitstreamReader.h", 235, __extension__
 __PRETTY_FUNCTION__));
  const uint32_t MaskBitOrder = (NumBits - 1);
  const uint32_t Mask = 1UL << MaskBitOrder;

  if ((Piece & Mask) == 0)
    return Piece;

  uint32_t Result = 0;
  unsigned NextBit = 0;
  while (true) {
    Result |= (Piece & (Mask - 1)) << NextBit;

    if ((Piece & Mask) == 0)
      return Result;

    NextBit += NumBits-1;
    if (NextBit >= 32)
      return createStringError(std::errc::illegal_byte_sequence,
                               "Unterminated VBR");

    MaybeRead = Read(NumBits);
    if (!MaybeRead)
      return MaybeRead;
    Piece = MaybeRead.get();
  }
}

// Read a VBR that may have a value up to 64-bits in size. The chunk size of
// the VBR must still be <= 32 bits though.
Expected<uint64_t> ReadVBR64(const unsigned NumBits) {
  Expected<uint64_t> MaybeRead = Read(NumBits);
  if (!MaybeRead)
    return MaybeRead;
  uint32_t Piece = MaybeRead.get();
  assert(NumBits <= 32 && NumBits >= 1 && "Invalid NumBits value")(static_cast <bool> (NumBits <= 32 && NumBits
 >= 1 && "Invalid NumBits value") ? void (0) : __assert_fail
 ("NumBits <= 32 && NumBits >= 1 && \"Invalid NumBits value\""
, "llvm/include/llvm/Bitstream/BitstreamReader.h", 269, __extension__
 __PRETTY_FUNCTION__));
  const uint32_t MaskBitOrder = (NumBits - 1);
  const uint32_t Mask = 1UL << MaskBitOrder;

  if ((Piece & Mask) == 0)
    return uint64_t(Piece);

  uint64_t Result = 0;
  unsigned NextBit = 0;
  while (true) {
    Result |= uint64_t(Piece & (Mask - 1)) << NextBit;

    if ((Piece & Mask) == 0)
      return Result;

    NextBit += NumBits-1;
    if (NextBit >= 64)
      return createStringError(std::errc::illegal_byte_sequence,
                               "Unterminated VBR");

    MaybeRead = Read(NumBits);
    if (!MaybeRead)
      return MaybeRead;
    Piece = MaybeRead.get();
  }
}

void SkipToFourByteBoundary() {
  // If word_t is 64-bits and if we've read less than 32 bits, just dump
  // the bits we have up to the next 32-bit boundary.
  if (sizeof(word_t) > 4 &&
      BitsInCurWord >= 32) {
    CurWord >>= BitsInCurWord-32;
    BitsInCurWord = 32;
    return;
  }

  BitsInCurWord = 0;
}

/// Return the size of the stream in bytes.
size_t SizeInBytes() const { return BitcodeBytes.size(); }

/// Skip to the end of the file.
void skipToEnd() { NextChar = BitcodeBytes.size(); }

/// Check whether a reservation of Size elements is plausible.
bool isSizePlausible(size_t Size) const {
  // Don't allow reserving more elements than the number of bits, assuming
  // at least one bit is needed to encode an element.
  return Size < BitcodeBytes.size() * 8;
}
321};

323/// When advancing through a bitstream cursor, each advance can discover a few
324/// different kinds of entries:
325struct BitstreamEntry {
enum {
  Error,    // Malformed bitcode was found.
  EndBlock, // We've reached the end of the current block, (or the end of the
            // file, which is treated like a series of EndBlock records.
  SubBlock, // This is the start of a new subblock of a specific ID.
  Record    // This is a record with a specific AbbrevID.
} Kind;

unsigned ID;

static BitstreamEntry getError() {
  BitstreamEntry E; E.Kind = Error; return E;
}

static BitstreamEntry getEndBlock() {
  BitstreamEntry E; E.Kind = EndBlock; return E;
}

static BitstreamEntry getSubBlock(unsigned ID) {
  BitstreamEntry E; E.Kind = SubBlock; E.ID = ID; return E;
}

static BitstreamEntry getRecord(unsigned AbbrevID) {
  BitstreamEntry E; E.Kind = Record; E.ID = AbbrevID; return E;
}
351};

353/// This represents a position within a bitcode file, implemented on top of a
354/// SimpleBitstreamCursor.
355///
356/// Unlike iterators, BitstreamCursors are heavy-weight objects that should not
357/// be passed by value.
358class BitstreamCursor : SimpleBitstreamCursor {
// This is the declared size of code values used for the current block, in
// bits.
unsigned CurCodeSize = 2;

/// Abbrevs installed at in this block.
std::vector<std::shared_ptr<BitCodeAbbrev>> CurAbbrevs;

struct Block {
  unsigned PrevCodeSize;
  std::vector<std::shared_ptr<BitCodeAbbrev>> PrevAbbrevs;

  explicit Block(unsigned PCS) : PrevCodeSize(PCS) {}
};

/// This tracks the codesize of parent blocks.
SmallVector<Block, 8> BlockScope;

BitstreamBlockInfo *BlockInfo = nullptr;

378public:
static const size_t MaxChunkSize = 32;

BitstreamCursor() = default;
explicit BitstreamCursor(ArrayRef<uint8_t> BitcodeBytes)
    : SimpleBitstreamCursor(BitcodeBytes) {}
explicit BitstreamCursor(StringRef BitcodeBytes)
    : SimpleBitstreamCursor(BitcodeBytes) {}
explicit BitstreamCursor(MemoryBufferRef BitcodeBytes)
    : SimpleBitstreamCursor(BitcodeBytes) {}

using SimpleBitstreamCursor::AtEndOfStream;
using SimpleBitstreamCursor::canSkipToPos;
using SimpleBitstreamCursor::fillCurWord;
using SimpleBitstreamCursor::getBitcodeBytes;
using SimpleBitstreamCursor::GetCurrentBitNo;
using SimpleBitstreamCursor::getCurrentByteNo;
using SimpleBitstreamCursor::getPointerToByte;
using SimpleBitstreamCursor::JumpToBit;
using SimpleBitstreamCursor::Read;
using SimpleBitstreamCursor::ReadVBR;
using SimpleBitstreamCursor::ReadVBR64;
using SimpleBitstreamCursor::SizeInBytes;
using SimpleBitstreamCursor::skipToEnd;

/// Return the number of bits used to encode an abbrev #.
unsigned getAbbrevIDWidth() const { return CurCodeSize; }

/// Flags that modify the behavior of advance().
enum {
  /// If this flag is used, the advance() method does not automatically pop
  /// the block scope when the end of a block is reached.
  AF_DontPopBlockAtEnd = 1,

  /// If this flag is used, abbrev entries are returned just like normal
  /// records.
  AF_DontAutoprocessAbbrevs = 2
};

/// Advance the current bitstream, returning the next entry in the stream.
Expected<BitstreamEntry> advance(unsigned Flags = 0) {
  while (true) {
5
←
Loop condition is true.  Entering loop body→
    if (AtEndOfStream())
6
←
Taking false branch→
      return BitstreamEntry::getError();

    Expected<unsigned> MaybeCode = ReadCode();
7
←
Calling 'BitstreamCursor::ReadCode'→
    if (!MaybeCode)
      return MaybeCode.takeError();
    unsigned Code = MaybeCode.get();

    if (Code == bitc::END_BLOCK) {
      // Pop the end of the block unless Flags tells us not to.
      if (!(Flags & AF_DontPopBlockAtEnd) && ReadBlockEnd())
        return BitstreamEntry::getError();
      return BitstreamEntry::getEndBlock();
    }

    if (Code == bitc::ENTER_SUBBLOCK) {
      if (Expected<unsigned> MaybeSubBlock = ReadSubBlockID())
        return BitstreamEntry::getSubBlock(MaybeSubBlock.get());
      else
        return MaybeSubBlock.takeError();
    }

    if (Code == bitc::DEFINE_ABBREV &&
        !(Flags & AF_DontAutoprocessAbbrevs)) {
      // We read and accumulate abbrev's, the client can't do anything with
      // them anyway.
      if (Error Err = ReadAbbrevRecord())
        return std::move(Err);
      continue;
    }

    return BitstreamEntry::getRecord(Code);
  }
}

/// This is a convenience function for clients that don't expect any
/// subblocks. This just skips over them automatically.
Expected<BitstreamEntry> advanceSkippingSubblocks(unsigned Flags = 0) {
  while (true) {
3
←
Loop condition is true.  Entering loop body→
    // If we found a normal entry, return it.
    Expected<BitstreamEntry> MaybeEntry = advance(Flags);
4
←
Calling 'BitstreamCursor::advance'→
    if (!MaybeEntry)
      return MaybeEntry;
    BitstreamEntry Entry = MaybeEntry.get();

    if (Entry.Kind != BitstreamEntry::SubBlock)
      return Entry;

    // If we found a sub-block, just skip over it and check the next entry.
    if (Error Err = SkipBlock())
      return std::move(Err);
  }
}

Expected<unsigned> ReadCode() { return Read(CurCodeSize); }
8
←
Calling 'SimpleBitstreamCursor::Read'→

// Block header:
//    [ENTER_SUBBLOCK, blockid, newcodelen, <align4bytes>, blocklen]

/// Having read the ENTER_SUBBLOCK code, read the BlockID for the block.
Expected<unsigned> ReadSubBlockID() { return ReadVBR(bitc::BlockIDWidth); }

/// Having read the ENTER_SUBBLOCK abbrevid and a BlockID, skip over the body
/// of this block.
Error SkipBlock() {
  // Read and ignore the codelen value.
  if (Expected<uint32_t> Res = ReadVBR(bitc::CodeLenWidth))
    ; // Since we are skipping this block, we don't care what code widths are
      // used inside of it.
  else
    return Res.takeError();

  SkipToFourByteBoundary();
  Expected<unsigned> MaybeNum = Read(bitc::BlockSizeWidth);
  if (!MaybeNum)
    return MaybeNum.takeError();
  size_t NumFourBytes = MaybeNum.get();

  // Check that the block wasn't partially defined, and that the offset isn't
  // bogus.
  size_t SkipTo = GetCurrentBitNo() + NumFourBytes * 4 * 8;
  if (AtEndOfStream())
    return createStringError(std::errc::illegal_byte_sequence,
                             "can't skip block: already at end of stream");
  if (!canSkipToPos(SkipTo / 8))
    return createStringError(std::errc::illegal_byte_sequence,
                             "can't skip to bit %zu from %" PRIu64"l" "u", SkipTo,
                             GetCurrentBitNo());

  if (Error Res = JumpToBit(SkipTo))
    return Res;

  return Error::success();
}

/// Having read the ENTER_SUBBLOCK abbrevid, and enter the block.
Error EnterSubBlock(unsigned BlockID, unsigned *NumWordsP = nullptr);

bool ReadBlockEnd() {
  if (BlockScope.empty()) return true;

  // Block tail:
  //    [END_BLOCK, <align4bytes>]
  SkipToFourByteBoundary();

  popBlockScope();
  return false;
}

529private:
void popBlockScope() {
  CurCodeSize = BlockScope.back().PrevCodeSize;

  CurAbbrevs = std::move(BlockScope.back().PrevAbbrevs);
  BlockScope.pop_back();
}

//===--------------------------------------------------------------------===//
// Record Processing
//===--------------------------------------------------------------------===//

541public:
/// Return the abbreviation for the specified AbbrevId.
Expected<const BitCodeAbbrev *> getAbbrev(unsigned AbbrevID) {
  unsigned AbbrevNo = AbbrevID - bitc::FIRST_APPLICATION_ABBREV;
  if (AbbrevNo >= CurAbbrevs.size())
    return createStringError(
        std::errc::illegal_byte_sequence, "Invalid abbrev number");
  return CurAbbrevs[AbbrevNo].get();
}

/// Read the current record and discard it, returning the code for the record.
Expected<unsigned> skipRecord(unsigned AbbrevID);

Expected<unsigned> readRecord(unsigned AbbrevID,
                              SmallVectorImpl<uint64_t> &Vals,
                              StringRef *Blob = nullptr);

//===--------------------------------------------------------------------===//
// Abbrev Processing
//===--------------------------------------------------------------------===//
Error ReadAbbrevRecord();

/// Read and return a block info block from the bitstream. If an error was
/// encountered, return std::nullopt.
///
/// \param ReadBlockInfoNames Whether to read block/record name information in
/// the BlockInfo block. Only llvm-bcanalyzer uses this.
Expected<std::optional<BitstreamBlockInfo>>
ReadBlockInfoBlock(bool ReadBlockInfoNames = false);

/// Set the block info to be used by this BitstreamCursor to interpret
/// abbreviated records.
void setBlockInfo(BitstreamBlockInfo *BI) { BlockInfo = BI; }
574};

576} // end llvm namespace

578#endif // LLVM_BITSTREAM_BITSTREAMREADER_H