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//===- ASTReaderStmt.cpp - Stmt/Expr Deserialization ----------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Statement/expression deserialization. This implements the
// ASTReader::ReadStmt method.
//
//===----------------------------------------------------------------------===//
#include "clang/AST/ASTConcept.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/AttrIterator.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclAccessPair.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclGroup.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/DeclarationName.h"
#include "clang/AST/DependenceFlags.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/ExprOpenMP.h"
#include "clang/AST/NestedNameSpecifier.h"
#include "clang/AST/OpenMPClause.h"
#include "clang/AST/OperationKinds.h"
#include "clang/AST/Stmt.h"
#include "clang/AST/StmtCXX.h"
#include "clang/AST/StmtObjC.h"
#include "clang/AST/StmtOpenMP.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/AST/TemplateBase.h"
#include "clang/AST/Type.h"
#include "clang/AST/UnresolvedSet.h"
#include "clang/Basic/CapturedStmt.h"
#include "clang/Basic/ExpressionTraits.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/Lambda.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/OpenMPKinds.h"
#include "clang/Basic/OperatorKinds.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/Specifiers.h"
#include "clang/Basic/TypeTraits.h"
#include "clang/Lex/Token.h"
#include "clang/Serialization/ASTBitCodes.h"
#include "clang/Serialization/ASTRecordReader.h"
#include "llvm/ADT/BitmaskEnum.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Bitstream/BitstreamReader.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <string>
using namespace clang;
using namespace serialization;
namespace 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 + llvm::BitWidth<ExprDependence> + 3;
/// 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);
#define STMT(Type, Base) \
void Visit##Type(Type *);
#include "clang/AST/StmtNodes.inc"
};
} // namespace clang
void 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);
}
void ASTStmtReader::VisitStmt(Stmt *S) {
assert(Record.getIdx() == NumStmtFields && "Incorrect statement field count");
}
void ASTStmtReader::VisitNullStmt(NullStmt *S) {
VisitStmt(S);
S->setSemiLoc(readSourceLocation());
S->NullStmtBits.HasLeadingEmptyMacro = Record.readInt();
}
void ASTStmtReader::VisitCompoundStmt(CompoundStmt *S) {
VisitStmt(S);
SmallVector<Stmt *, 16> Stmts;
unsigned NumStmts = Record.readInt();
while (NumStmts--)
Stmts.push_back(Record.readSubStmt());
S->setStmts(Stmts);
S->CompoundStmtBits.LBraceLoc = readSourceLocation();
S->RBraceLoc = readSourceLocation();
}
void ASTStmtReader::VisitSwitchCase(SwitchCase *S) {
VisitStmt(S);
Record.recordSwitchCaseID(S, Record.readInt());
S->setKeywordLoc(readSourceLocation());
S->setColonLoc(readSourceLocation());
}
void 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());
}
}
void ASTStmtReader::VisitDefaultStmt(DefaultStmt *S) {
VisitSwitchCase(S);
S->setSubStmt(Record.readSubStmt());
}
void ASTStmtReader::VisitLabelStmt(LabelStmt *S) {
VisitStmt(S);
auto *LD = readDeclAs<LabelDecl>();
LD->setStmt(S);
S->setDecl(LD);
S->setSubStmt(Record.readSubStmt());
S->setIdentLoc(readSourceLocation());
}
void 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);
assert(NumAttrs == Attrs.size());
std::copy(Attrs.begin(), Attrs.end(), S->getAttrArrayPtr());
S->SubStmt = Record.readSubStmt();
S->AttributedStmtBits.AttrLoc = readSourceLocation();
}
void ASTStmtReader::VisitIfStmt(IfStmt *S) {
VisitStmt(S);
S->setConstexpr(Record.readInt());
bool HasElse = Record.readInt();
bool HasVar = Record.readInt();
bool HasInit = Record.readInt();
S->setCond(Record.readSubExpr());
S->setThen(Record.readSubStmt());
if (HasElse)
S->setElse(Record.readSubStmt());
if (HasVar)
S->setConditionVariable(Record.getContext(), readDeclAs<VarDecl>());
if (HasInit)
S->setInit(Record.readSubStmt());
S->setIfLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
if (HasElse)
S->setElseLoc(readSourceLocation());
}
void 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->setConditionVariable(Record.getContext(), readDeclAs<VarDecl>());
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;
}
}
void ASTStmtReader::VisitWhileStmt(WhileStmt *S) {
VisitStmt(S);
bool HasVar = Record.readInt();
S->setCond(Record.readSubExpr());
S->setBody(Record.readSubStmt());
if (HasVar)
S->setConditionVariable(Record.getContext(), readDeclAs<VarDecl>());
S->setWhileLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitDoStmt(DoStmt *S) {
VisitStmt(S);
S->setCond(Record.readSubExpr());
S->setBody(Record.readSubStmt());
S->setDoLoc(readSourceLocation());
S->setWhileLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitForStmt(ForStmt *S) {
VisitStmt(S);
S->setInit(Record.readSubStmt());
S->setCond(Record.readSubExpr());
S->setConditionVariable(Record.getContext(), readDeclAs<VarDecl>());
S->setInc(Record.readSubExpr());
S->setBody(Record.readSubStmt());
S->setForLoc(readSourceLocation());
S->setLParenLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitGotoStmt(GotoStmt *S) {
VisitStmt(S);
S->setLabel(readDeclAs<LabelDecl>());
S->setGotoLoc(readSourceLocation());
S->setLabelLoc(readSourceLocation());
}
void ASTStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
VisitStmt(S);
S->setGotoLoc(readSourceLocation());
S->setStarLoc(readSourceLocation());
S->setTarget(Record.readSubExpr());
}
void ASTStmtReader::VisitContinueStmt(ContinueStmt *S) {
VisitStmt(S);
S->setContinueLoc(readSourceLocation());
}
void ASTStmtReader::VisitBreakStmt(BreakStmt *S) {
VisitStmt(S);
S->setBreakLoc(readSourceLocation());
}
void ASTStmtReader::VisitReturnStmt(ReturnStmt *S) {
VisitStmt(S);
bool HasNRVOCandidate = Record.readInt();
S->setRetValue(Record.readSubExpr());
if (HasNRVOCandidate)
S->setNRVOCandidate(readDeclAs<VarDecl>());
S->setReturnLoc(readSourceLocation());
}
void 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())));
}
}
void 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());
}
void 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);
}
void 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);
}
void ASTStmtReader::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) {
VisitStmt(S);
assert(Record.peekInt() == S->NumParams);
Record.skipInts(1);
auto *StoredStmts = S->getStoredStmts();
for (unsigned i = 0;
i < CoroutineBodyStmt::SubStmt::FirstParamMove + S->NumParams; ++i)
StoredStmts[i] = Record.readSubStmt();
}
void ASTStmtReader::VisitCoreturnStmt(CoreturnStmt *S) {
VisitStmt(S);
S->CoreturnLoc = Record.readSourceLocation();
for (auto &SubStmt: S->SubStmts)
SubStmt = Record.readSubStmt();
S->IsImplicit = Record.readInt() != 0;
}
void 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);
}
void 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());
}
void ASTStmtReader::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) {
VisitExpr(E);
E->KeywordLoc = readSourceLocation();
for (auto &SubExpr: E->SubExprs)
SubExpr = Record.readSubStmt();
}
void 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();
}
}
void ASTStmtReader::VisitExpr(Expr *E) {
VisitStmt(E);
E->setType(Record.readType());
// FIXME: write and read all DependentFlags with a single call.
bool TypeDependent = Record.readInt();
bool ValueDependent = Record.readInt();
bool InstantiationDependent = Record.readInt();
bool ContainsUnexpandedTemplateParameters = Record.readInt();
bool ContainsErrors = Record.readInt();
auto Deps = ExprDependence::None;
if (TypeDependent)
Deps |= ExprDependence::Type;
if (ValueDependent)
Deps |= ExprDependence::Value;
if (InstantiationDependent)
Deps |= ExprDependence::Instantiation;
if (ContainsUnexpandedTemplateParameters)
Deps |= ExprDependence::UnexpandedPack;
if (ContainsErrors)
Deps |= ExprDependence::Error;
E->setDependence(Deps);
E->setValueKind(static_cast<ExprValueKind>(Record.readInt()));
E->setObjectKind(static_cast<ExprObjectKind>(Record.readInt()));
assert(Record.getIdx() == NumExprFields &&
"Incorrect expression field count");
}
void ASTStmtReader::VisitConstantExpr(ConstantExpr *E) {
VisitExpr(E);
auto StorageKind = Record.readInt();
assert(E->ConstantExprBits.ResultKind == StorageKind && "Wrong ResultKind!");
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!");
}
E->setSubExpr(Record.readSubExpr());
}
void 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()));
}
void 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());
}
void ASTStmtReader::VisitIntegerLiteral(IntegerLiteral *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
E->setValue(Record.getContext(), Record.readAPInt());
}
void ASTStmtReader::VisitFixedPointLiteral(FixedPointLiteral *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
E->setScale(Record.readInt());
E->setValue(Record.getContext(), Record.readAPInt());
}
void 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());
}
void ASTStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) {
VisitExpr(E);
E->setSubExpr(Record.readSubExpr());
}
void 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()) &&
"Wrong number of concatenated tokens!");
assert((Length == E->getLength()) && "Wrong Length!");
assert((CharByteWidth == E->getCharByteWidth()) && "Wrong character width!");
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 ==
StringLiteral::mapCharByteWidth(Record.getContext().getTargetInfo(),
E->getKind())) &&
"Wrong character width!");
// 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();
}
void ASTStmtReader::VisitCharacterLiteral(CharacterLiteral *E) {
VisitExpr(E);
E->setValue(Record.readInt());
E->setLocation(readSourceLocation());
E->setKind(static_cast<CharacterLiteral::CharacterKind>(Record.readInt()));
}
void ASTStmtReader::VisitParenExpr(ParenExpr *E) {
VisitExpr(E);
E->setLParen(readSourceLocation());
E->setRParen(readSourceLocation());
E->setSubExpr(Record.readSubExpr());
}
void ASTStmtReader::VisitParenListExpr(ParenListExpr *E) {
VisitExpr(E);
unsigned NumExprs = Record.readInt();
assert((NumExprs == E->getNumExprs()) && "Wrong NumExprs!");
for (unsigned I = 0; I != NumExprs; ++I)
E->getTrailingObjects<Stmt *>()[I] = Record.readSubStmt();
E->LParenLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
}
void ASTStmtReader::VisitUnaryOperator(UnaryOperator *E) {
VisitExpr(E);
bool hasFP_Features = Record.readInt();
assert(hasFP_Features == E->hasStoredFPFeatures());
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()));
}
void ASTStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) {
VisitExpr(E);
assert(E->getNumComponents() == Record.peekInt());
Record.skipInts(1);
assert(E->getNumExpressions() == Record.peekInt());
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());
}
void 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());
}
static ConstraintSatisfaction
readConstraintSatisfaction(ASTRecordReader &Record) {
ConstraintSatisfaction Satisfaction;
Satisfaction.IsSatisfied = 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;
}
void ASTStmtReader::VisitConceptSpecializationExpr(
ConceptSpecializationExpr *E) {
VisitExpr(E);
unsigned NumTemplateArgs = Record.readInt();
E->NestedNameSpec = Record.readNestedNameSpecifierLoc();
E->TemplateKWLoc = Record.readSourceLocation();
E->ConceptName = Record.readDeclarationNameInfo();
E->NamedConcept = readDeclAs<ConceptDecl>();
E->FoundDecl = Record.readDeclAs<NamedDecl>();
E->ArgsAsWritten = Record.readASTTemplateArgumentListInfo();
llvm::SmallVector<TemplateArgument, 4> Args;
for (unsigned I = 0; I < NumTemplateArgs; ++I)
Args.push_back(Record.readTemplateArgument());
E->setTemplateArguments(Args);
E->Satisfaction = E->isValueDependent() ? nullptr :
ASTConstraintSatisfaction::Create(Record.getContext(),
readConstraintSatisfaction(Record));
}
static concepts::Requirement::SubstitutionDiagnostic *
readSubstitutionDiagnostic(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};
}
void 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();
llvm::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: {
if (/* IsSubstitutionDiagnostic */Record.readInt()) {
R = new (Record.getContext()) concepts::NestedRequirement(
readSubstitutionDiagnostic(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();
}
void ASTStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
VisitExpr(E);
E->setLHS(Record.readSubExpr());
E->setRHS(Record.readSubExpr());
E->setRBracketLoc(readSourceLocation());
}
void ASTStmtReader::VisitMatrixSubscriptExpr(MatrixSubscriptExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setRowIdx(Record.readSubExpr());
E->setColumnIdx(Record.readSubExpr());
E->setRBracketLoc(readSourceLocation());
}
void 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());
}
void 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());
}
void 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);
}
}
void ASTStmtReader::VisitCallExpr(CallExpr *E) {
VisitExpr(E);
unsigned NumArgs = Record.readInt();
bool HasFPFeatures = Record.readInt();
assert((NumArgs == E->getNumArgs()) && "Wrong NumArgs!");
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()));
}
void ASTStmtReader::VisitCXXMemberCallExpr(CXXMemberCallExpr *E) {
VisitCallExpr(E);
}
void 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);
}
void ASTStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setIsaMemberLoc(readSourceLocation());
E->setOpLoc(readSourceLocation());
E->setArrow(Record.readInt());
}
void ASTStmtReader::
VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
VisitExpr(E);
E->Operand = Record.readSubExpr();
E->setShouldCopy(Record.readInt());
}
void ASTStmtReader::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
VisitExplicitCastExpr(E);
E->LParenLoc = readSourceLocation();
E->BridgeKeywordLoc = readSourceLocation();
E->Kind = Record.readInt();
}
void ASTStmtReader::VisitCastExpr(CastExpr *E) {
VisitExpr(E);
unsigned NumBaseSpecs = Record.readInt();
assert(NumBaseSpecs == E->path_size());
unsigned HasFPFeatures = Record.readInt();
assert(E->hasStoredFPFeatures() == HasFPFeatures);
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());
}
void ASTStmtReader::VisitBinaryOperator(BinaryOperator *E) {
bool hasFP_Features;
BinaryOperator::Opcode opc;
VisitExpr(E);
E->setHasStoredFPFeatures(hasFP_Features = Record.readInt());
E->setOpcode(opc = (BinaryOperator::Opcode)Record.readInt());
E->setLHS(Record.readSubExpr());
E->setRHS(Record.readSubExpr());
E->setOperatorLoc(readSourceLocation());
if (hasFP_Features)
E->setStoredFPFeatures(
FPOptionsOverride::getFromOpaqueInt(Record.readInt()));
}
void ASTStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
VisitBinaryOperator(E);
E->setComputationLHSType(Record.readType());
E->setComputationResultType(Record.readType());
}
void 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();
}
void
ASTStmtReader::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();
}
void ASTStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) {
VisitCastExpr(E);
E->setIsPartOfExplicitCast(Record.readInt());
}
void ASTStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) {
VisitCastExpr(E);
E->setTypeInfoAsWritten(readTypeSourceInfo());
}
void ASTStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) {
VisitExplicitCastExpr(E);
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
VisitExpr(E);
E->setLParenLoc(readSourceLocation());
E->setTypeSourceInfo(readTypeSourceInfo());
E->setInitializer(Record.readSubExpr());
E->setFileScope(Record.readInt());
}
void ASTStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setAccessor(Record.readIdentifier());
E->setAccessorLoc(readSourceLocation());
}
void 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());
}
}
void ASTStmtReader::VisitDesignatedInitExpr(DesignatedInitExpr *E) {
using Designator = DesignatedInitExpr::Designator;
VisitExpr(E);
unsigned NumSubExprs = Record.readInt();
assert(NumSubExprs == E->getNumSubExprs() && "Wrong number of subexprs");
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(Field->getIdentifier(), DotLoc,
FieldLoc));
Designators.back().setField(Field);
break;
}
case DESIG_FIELD_NAME: {
const IdentifierInfo *Name = Record.readIdentifier();
SourceLocation DotLoc = readSourceLocation();
SourceLocation FieldLoc = readSourceLocation();
Designators.push_back(Designator(Name, DotLoc, FieldLoc));
break;
}
case DESIG_ARRAY: {
unsigned Index = Record.readInt();
SourceLocation LBracketLoc = readSourceLocation();
SourceLocation RBracketLoc = readSourceLocation();
Designators.push_back(Designator(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(Index, LBracketLoc, EllipsisLoc,
RBracketLoc));
break;
}
}
}
E->setDesignators(Record.getContext(),
Designators.data(), Designators.size());
}
void ASTStmtReader::VisitDesignatedInitUpdateExpr(DesignatedInitUpdateExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setUpdater(Record.readSubExpr());
}
void ASTStmtReader::VisitNoInitExpr(NoInitExpr *E) {
VisitExpr(E);
}
void ASTStmtReader::VisitArrayInitLoopExpr(ArrayInitLoopExpr *E) {
VisitExpr(E);
E->SubExprs[0] = Record.readSubExpr();
E->SubExprs[1] = Record.readSubExpr();
}
void ASTStmtReader::VisitArrayInitIndexExpr(ArrayInitIndexExpr *E) {
VisitExpr(E);
}
void ASTStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
VisitExpr(E);
}
void ASTStmtReader::VisitVAArgExpr(VAArgExpr *E) {
VisitExpr(E);
E->setSubExpr(Record.readSubExpr());
E->setWrittenTypeInfo(readTypeSourceInfo());
E->setBuiltinLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
E->setIsMicrosoftABI(Record.readInt());
}
void 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());
}
void ASTStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) {
VisitExpr(E);
E->setAmpAmpLoc(readSourceLocation());
E->setLabelLoc(readSourceLocation());
E->setLabel(readDeclAs<LabelDecl>());
}
void 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();
}
void 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());
}
void ASTStmtReader::VisitGNUNullExpr(GNUNullExpr *E) {
VisitExpr(E);
E->setTokenLocation(readSourceLocation());
}
void 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());
}
void ASTStmtReader::VisitConvertVectorExpr(ConvertVectorExpr *E) {
VisitExpr(E);
E->BuiltinLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->TInfo = readTypeSourceInfo();
E->SrcExpr = Record.readSubExpr();
}
void ASTStmtReader::VisitBlockExpr(BlockExpr *E) {
VisitExpr(E);
E->setBlockDecl(readDeclAs<BlockDecl>());
}
void ASTStmtReader::VisitGenericSelectionExpr(GenericSelectionExpr *E) {
VisitExpr(E);
unsigned NumAssocs = Record.readInt();
assert(NumAssocs == E->getNumAssocs() && "Wrong NumAssocs!");
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();
}
void ASTStmtReader::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
VisitExpr(E);
unsigned numSemanticExprs = Record.readInt();
assert(numSemanticExprs + 1 == E->PseudoObjectExprBits.NumSubExprs);
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;
}
}
void 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();
}
//===----------------------------------------------------------------------===//
// Objective-C Expressions and Statements
void ASTStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) {
VisitExpr(E);
E->setString(cast<StringLiteral>(Record.readSubStmt()));
E->setAtLoc(readSourceLocation());
}
void 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();
}
void ASTStmtReader::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
VisitExpr(E);
unsigned NumElements = Record.readInt();
assert(NumElements == E->getNumElements() && "Wrong number of elements");
Expr **Elements = E->getElements();
for (unsigned I = 0, N = NumElements; I != N; ++I)
Elements[I] = Record.readSubExpr();
E->ArrayWithObjectsMethod = readDeclAs<ObjCMethodDecl>();
E->Range = readSourceRange();
}
void ASTStmtReader::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
VisitExpr(E);
unsigned NumElements = Record.readInt();
assert(NumElements == E->getNumElements() && "Wrong number of elements");
bool HasPackExpansions = Record.readInt();
assert(HasPackExpansions == E->HasPackExpansions &&"Pack expansion mismatch");
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();
}
void ASTStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
VisitExpr(E);
E->setEncodedTypeSourceInfo(readTypeSourceInfo());
E->setAtLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
VisitExpr(E);
E->setSelector(Record.readSelector());
E->setAtLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
VisitExpr(E);
E->setProtocol(readDeclAs<ObjCProtocolDecl>());
E->setAtLoc(readSourceLocation());
E->ProtoLoc = readSourceLocation();
E->setRParenLoc(readSourceLocation());
}
void 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());
}
void 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;
}
}
void 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>();
}
void ASTStmtReader::VisitObjCMessageExpr(ObjCMessageExpr *E) {
VisitExpr(E);
assert(Record.peekInt() == E->getNumArgs());
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());
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();
}
void ASTStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
VisitStmt(S);
S->setElement(Record.readSubStmt());
S->setCollection(Record.readSubExpr());
S->setBody(Record.readSubStmt());
S->setForLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
VisitStmt(S);
S->setCatchBody(Record.readSubStmt());
S->setCatchParamDecl(readDeclAs<VarDecl>());
S->setAtCatchLoc(readSourceLocation());
S->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
VisitStmt(S);
S->setFinallyBody(Record.readSubStmt());
S->setAtFinallyLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
VisitStmt(S); // FIXME: no test coverage.
S->setSubStmt(Record.readSubStmt());
S->setAtLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
VisitStmt(S);
assert(Record.peekInt() == S->getNumCatchStmts());
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());
}
void ASTStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
VisitStmt(S); // FIXME: no test coverage.
S->setSynchExpr(Record.readSubStmt());
S->setSynchBody(Record.readSubStmt());
S->setAtSynchronizedLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
VisitStmt(S); // FIXME: no test coverage.
S->setThrowExpr(Record.readSubStmt());
S->setThrowLoc(readSourceLocation());
}
void ASTStmtReader::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *E) {
VisitExpr(E);
E->setValue(Record.readInt());
E->setLocation(readSourceLocation());
}
void ASTStmtReader::VisitObjCAvailabilityCheckExpr(ObjCAvailabilityCheckExpr *E) {
VisitExpr(E);
SourceRange R = Record.readSourceRange();
E->AtLoc = R.getBegin();
E->RParen = R.getEnd();
E->VersionToCheck = Record.readVersionTuple();
}
//===----------------------------------------------------------------------===//
// C++ Expressions and Statements
//===----------------------------------------------------------------------===//
void ASTStmtReader::VisitCXXCatchStmt(CXXCatchStmt *S) {
VisitStmt(S);
S->CatchLoc = readSourceLocation();
S->ExceptionDecl = readDeclAs<VarDecl>();
S->HandlerBlock = Record.readSubStmt();
}
void ASTStmtReader::VisitCXXTryStmt(CXXTryStmt *S) {
VisitStmt(S);
assert(Record.peekInt() == S->getNumHandlers() && "NumStmtFields is wrong ?");
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();
}
void 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());
}
void 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();
}
void ASTStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
VisitCallExpr(E);
E->CXXOperatorCallExprBits.OperatorKind = Record.readInt();
E->Range = Record.readSourceRange();
}
void ASTStmtReader::VisitCXXRewrittenBinaryOperator(
CXXRewrittenBinaryOperator *E) {
VisitExpr(E);
E->CXXRewrittenBinaryOperatorBits.IsReversed = Record.readInt();
E->SemanticForm = Record.readSubExpr();
}
void ASTStmtReader::VisitCXXConstructExpr(CXXConstructExpr *E) {
VisitExpr(E);
unsigned NumArgs = Record.readInt();
assert((NumArgs == E->getNumArgs()) && "Wrong NumArgs!");
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());
}
void ASTStmtReader::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) {
VisitExpr(E);
E->Constructor = readDeclAs<CXXConstructorDecl>();
E->Loc = readSourceLocation();
E->ConstructsVirtualBase = Record.readInt();
E->InheritedFromVirtualBase = Record.readInt();
}
void ASTStmtReader::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
VisitCXXConstructExpr(E);
E->TSI = readTypeSourceInfo();
}
void ASTStmtReader::VisitLambdaExpr(LambdaExpr *E) {
VisitExpr(E);
unsigned NumCaptures = Record.readInt();
(void)NumCaptures;
assert(NumCaptures == E->LambdaExprBits.NumCaptures);
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.
}
void
ASTStmtReader::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
VisitExpr(E);
E->SubExpr = Record.readSubExpr();
}
void ASTStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
VisitExplicitCastExpr(E);
SourceRange R = readSourceRange();
E->Loc = R.getBegin();
E->RParenLoc = R.getEnd();
R = readSourceRange();
E->AngleBrackets = R;
}
void ASTStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
return VisitCXXNamedCastExpr(E);
}
void ASTStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
return VisitCXXNamedCastExpr(E);
}
void ASTStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
return VisitCXXNamedCastExpr(E);
}
void ASTStmtReader::VisitCXXAddrspaceCastExpr(CXXAddrspaceCastExpr *E) {
return VisitCXXNamedCastExpr(E);
}
void ASTStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
return VisitCXXNamedCastExpr(E);
}
void ASTStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
VisitExplicitCastExpr(E);
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *E) {
VisitExplicitCastExpr(E);
E->KWLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
}
void ASTStmtReader::VisitUserDefinedLiteral(UserDefinedLiteral *E) {
VisitCallExpr(E);
E->UDSuffixLoc = readSourceLocation();
}
void ASTStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
VisitExpr(E);
E->setValue(Record.readInt());
E->setLocation(readSourceLocation());
}
void ASTStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
}
void ASTStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
VisitExpr(E);
E->setSourceRange(readSourceRange());
if (E->isTypeOperand())
E->Operand = readTypeSourceInfo();
else
E->Operand = Record.readSubExpr();
}
void ASTStmtReader::VisitCXXThisExpr(CXXThisExpr *E) {
VisitExpr(E);
E->setLocation(readSourceLocation());
E->setImplicit(Record.readInt());
}
void ASTStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) {
VisitExpr(E);
E->CXXThrowExprBits.ThrowLoc = readSourceLocation();
E->Operand = Record.readSubExpr();
E->CXXThrowExprBits.IsThrownVariableInScope = Record.readInt();
}
void ASTStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
VisitExpr(E);
E->Param = readDeclAs<ParmVarDecl>();
E->UsedContext = readDeclAs<DeclContext>();
E->CXXDefaultArgExprBits.Loc = readSourceLocation();
}
void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
VisitExpr(E);
E->Field = readDeclAs<FieldDecl>();
E->UsedContext = readDeclAs<DeclContext>();
E->CXXDefaultInitExprBits.Loc = readSourceLocation();
}
void ASTStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
VisitExpr(E);
E->setTemporary(Record.readCXXTemporary());
E->setSubExpr(Record.readSubExpr());
}
void ASTStmtReader::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) {
VisitExpr(E);
E->TypeInfo = readTypeSourceInfo();
E->CXXScalarValueInitExprBits.RParenLoc = readSourceLocation();
}
void 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!");
assert((HasInit == E->hasInitializer()) && "Wrong HasInit!");
assert((NumPlacementArgs == E->getNumPlacementArgs()) &&
"Wrong NumPlacementArgs!");
assert((IsParenTypeId == E->isParenTypeId()) && "Wrong IsParenTypeId!");
(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();
}
void 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();
}
void 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());
}
void ASTStmtReader::VisitExprWithCleanups(ExprWithCleanups *E) {
VisitExpr(E);
unsigned NumObjects = Record.readInt();
assert(NumObjects == E->getNumObjects());
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");
E->getTrailingObjects<ExprWithCleanups::CleanupObject>()[i] = Obj;
}
E->ExprWithCleanupsBits.CleanupsHaveSideEffects = Record.readInt();
E->SubExpr = Record.readSubExpr();
}
void ASTStmtReader::VisitCXXDependentScopeMemberExpr(
CXXDependentScopeMemberExpr *E) {
VisitExpr(E);
bool HasTemplateKWAndArgsInfo = Record.readInt();
unsigned NumTemplateArgs = Record.readInt();
bool HasFirstQualifierFoundInScope = Record.readInt();
assert((HasTemplateKWAndArgsInfo == E->hasTemplateKWAndArgsInfo()) &&
"Wrong HasTemplateKWAndArgsInfo!");
assert(
(HasFirstQualifierFoundInScope == E->hasFirstQualifierFoundInScope()) &&
"Wrong HasFirstQualifierFoundInScope!");
if (HasTemplateKWAndArgsInfo)
ReadTemplateKWAndArgsInfo(
*E->getTrailingObjects<ASTTemplateKWAndArgsInfo>(),
E->getTrailingObjects<TemplateArgumentLoc>(), NumTemplateArgs);
assert((NumTemplateArgs == E->getNumTemplateArgs()) &&
"Wrong NumTemplateArgs!");
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();
}
void
ASTStmtReader::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();
}
void
ASTStmtReader::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) {
VisitExpr(E);
assert(Record.peekInt() == E->getNumArgs() &&
"Read wrong record during creation ?");
Record.skipInts(1);
for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
E->setArg(I, Record.readSubExpr());
E->TSI = readTypeSourceInfo();
E->setLParenLoc(readSourceLocation());
E->setRParenLoc(readSourceLocation());
}
void ASTStmtReader::VisitOverloadExpr(OverloadExpr *E) {
VisitExpr(E);
unsigned NumResults = Record.readInt();
bool HasTemplateKWAndArgsInfo = Record.readInt();
assert((E->getNumDecls() == NumResults) && "Wrong NumResults!");
assert((E->hasTemplateKWAndArgsInfo() == HasTemplateKWAndArgsInfo) &&
"Wrong HasTemplateKWAndArgsInfo!");
if (HasTemplateKWAndArgsInfo) {
unsigned NumTemplateArgs = Record.readInt();
ReadTemplateKWAndArgsInfo(*E->getTrailingASTTemplateKWAndArgsInfo(),
E->getTrailingTemplateArgumentLoc(),
NumTemplateArgs);
assert((E->getNumTemplateArgs() == NumTemplateArgs) &&
"Wrong NumTemplateArgs!");
}
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();
}
void 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();
}
void ASTStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
VisitOverloadExpr(E);
E->UnresolvedLookupExprBits.RequiresADL = Record.readInt();
E->UnresolvedLookupExprBits.Overloaded = Record.readInt();
E->NamingClass = readDeclAs<CXXRecordDecl>();
}
void 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();
}
void 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();
}
void 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();
}
void ASTStmtReader::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
VisitExpr(E);
E->CXXNoexceptExprBits.Value = Record.readInt();
E->Range = readSourceRange();
E->Operand = Record.readSubExpr();
}
void ASTStmtReader::VisitPackExpansionExpr(PackExpansionExpr *E) {
VisitExpr(E);
E->EllipsisLoc = readSourceLocation();
E->NumExpansions = Record.readInt();
E->Pattern = Record.readSubExpr();
}
void 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);
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();
}
}
void ASTStmtReader::VisitSubstNonTypeTemplateParmExpr(
SubstNonTypeTemplateParmExpr *E) {
VisitExpr(E);
E->ParamAndRef.setPointer(readDeclAs<NonTypeTemplateParmDecl>());
E->ParamAndRef.setInt(Record.readInt());
E->SubstNonTypeTemplateParmExprBits.NameLoc = readSourceLocation();
E->Replacement = Record.readSubExpr();
}
void ASTStmtReader::VisitSubstNonTypeTemplateParmPackExpr(
SubstNonTypeTemplateParmPackExpr *E) {
VisitExpr(E);
E->Param = readDeclAs<NonTypeTemplateParmDecl>();
TemplateArgument ArgPack = Record.readTemplateArgument();
if (ArgPack.getKind() != TemplateArgument::Pack)
return;
E->Arguments = ArgPack.pack_begin();
E->NumArguments = ArgPack.pack_size();
E->NameLoc = readSourceLocation();
}
void 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>();
}
void ASTStmtReader::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E) {
VisitExpr(E);
bool HasMaterialzedDecl = Record.readInt();
if (HasMaterialzedDecl)
E->State = cast<LifetimeExtendedTemporaryDecl>(Record.readDecl());
else
E->State = Record.readSubExpr();
}
void 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();
}
void ASTStmtReader::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
VisitExpr(E);
E->SourceExpr = Record.readSubExpr();
E->OpaqueValueExprBits.Loc = readSourceLocation();
E->setIsUnique(Record.readInt());
}
void ASTStmtReader::VisitTypoExpr(TypoExpr *E) {
llvm_unreachable("Cannot read TypoExpr nodes");
}
void ASTStmtReader::VisitRecoveryExpr(RecoveryExpr *E) {
VisitExpr(E);
unsigned NumArgs = Record.readInt();
E->BeginLoc = readSourceLocation();
E->EndLoc = readSourceLocation();
assert((NumArgs + 0LL ==
std::distance(E->children().begin(), E->children().end())) &&
"Wrong NumArgs!");
(void)NumArgs;
for (Stmt *&Child : E->children())
Child = Record.readSubStmt();
}
//===----------------------------------------------------------------------===//
// Microsoft Expressions and Statements
//===----------------------------------------------------------------------===//
void 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>();
}
void ASTStmtReader::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *E) {
VisitExpr(E);
E->setBase(Record.readSubExpr());
E->setIdx(Record.readSubExpr());
E->setRBracketLoc(readSourceLocation());
}
void ASTStmtReader::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
VisitExpr(E);
E->setSourceRange(readSourceRange());
E->Guid = readDeclAs<MSGuidDecl>();
if (E->isTypeOperand())
E->Operand = readTypeSourceInfo();
else
E->Operand = Record.readSubExpr();
}
void ASTStmtReader::VisitSEHLeaveStmt(SEHLeaveStmt *S) {
VisitStmt(S);
S->setLeaveLoc(readSourceLocation());
}
void ASTStmtReader::VisitSEHExceptStmt(SEHExceptStmt *S) {
VisitStmt(S);
S->Loc = readSourceLocation();
S->Children[SEHExceptStmt::FILTER_EXPR] = Record.readSubStmt();
S->Children[SEHExceptStmt::BLOCK] = Record.readSubStmt();
}
void ASTStmtReader::VisitSEHFinallyStmt(SEHFinallyStmt *S) {
VisitStmt(S);
S->Loc = readSourceLocation();
S->Block = Record.readSubStmt();
}
void 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();
}
//===----------------------------------------------------------------------===//
// CUDA Expressions and Statements
//===----------------------------------------------------------------------===//
void ASTStmtReader::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *E) {
VisitCallExpr(E);
E->setPreArg(CUDAKernelCallExpr::CONFIG, Record.readSubExpr());
}
//===----------------------------------------------------------------------===//
// OpenCL Expressions and Statements.
//===----------------------------------------------------------------------===//
void ASTStmtReader::VisitAsTypeExpr(AsTypeExpr *E) {
VisitExpr(E);
E->BuiltinLoc = readSourceLocation();
E->RParenLoc = readSourceLocation();
E->SrcExpr = Record.readSubExpr();
}
//===----------------------------------------------------------------------===//
// OpenMP Directives.
//===----------------------------------------------------------------------===//
void ASTStmtReader::VisitOMPCanonicalLoop(OMPCanonicalLoop *S) {
VisitStmt(S);
for (Stmt *&SubStmt : S->SubStmts)
SubStmt = Record.readSubStmt();
}
void ASTStmtReader::VisitOMPExecutableDirective(OMPExecutableDirective *E) {
Record.readOMPChildren(E->Data);
E->setLocStart(readSourceLocation());
E->setLocEnd(readSourceLocation());
}
void ASTStmtReader::VisitOMPLoopBasedDirective(OMPLoopBasedDirective *D) {
VisitStmt(D);
// Field CollapsedNum was read in ReadStmtFromStream.
Record.skipInts(1);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPLoopDirective(OMPLoopDirective *D) {
VisitOMPLoopBasedDirective(D);
}
void ASTStmtReader::VisitOMPParallelDirective(OMPParallelDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPSimdDirective(OMPSimdDirective *D) {
VisitOMPLoopDirective(D);
}
void ASTStmtReader::VisitOMPTileDirective(OMPTileDirective *D) {
VisitOMPLoopBasedDirective(D);
}
void ASTStmtReader::VisitOMPForDirective(OMPForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPForSimdDirective(OMPForSimdDirective *D) {
VisitOMPLoopDirective(D);
}
void ASTStmtReader::VisitOMPSectionsDirective(OMPSectionsDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPSectionDirective(OMPSectionDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPSingleDirective(OMPSingleDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPMasterDirective(OMPMasterDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPCriticalDirective(OMPCriticalDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->DirName = Record.readDeclarationNameInfo();
}
void ASTStmtReader::VisitOMPParallelForDirective(OMPParallelForDirective *D) {
VisitOMPLoopDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPParallelForSimdDirective(
OMPParallelForSimdDirective *D) {
VisitOMPLoopDirective(D);
}
void ASTStmtReader::VisitOMPParallelMasterDirective(
OMPParallelMasterDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPParallelSectionsDirective(
OMPParallelSectionsDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPTaskDirective(OMPTaskDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->setHasCancel(Record.readBool());
}
void ASTStmtReader::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPBarrierDirective(OMPBarrierDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPFlushDirective(OMPFlushDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPDepobjDirective(OMPDepobjDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPScanDirective(OMPScanDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPOrderedDirective(OMPOrderedDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPAtomicDirective(OMPAtomicDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
D->IsXLHSInRHSPart = Record.readBool();
D->IsPostfixUpdate = Record.readBool();
}
void ASTStmtReader::VisitOMPTargetDirective(OMPTargetDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPTargetDataDirective(OMPTargetDataDirective *D) {
VisitStmt(D);
VisitOMPExecutableDirective(D);
}
void ASTStmtReader::VisitOMPTargetEnterDataDirective(
OMPTargetEnterDataDirective *D) {
VisitStmt(D