clang 20.0.0git
ASTRecordReader.h
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1//===- ASTRecordReader.h - Helper classes for reading AST -------*- 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 file defines classes that are useful in the implementation of
10// the ASTReader.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_SERIALIZATION_ASTRECORDREADER_H
15#define LLVM_CLANG_SERIALIZATION_ASTRECORDREADER_H
16
19#include "clang/Lex/Token.h"
22#include "llvm/ADT/APFloat.h"
23#include "llvm/ADT/APInt.h"
24#include "llvm/ADT/APSInt.h"
25
26namespace clang {
27class OpenACCClause;
28class OMPTraitInfo;
29class OMPChildren;
30
31/// An object for streaming information from a record.
33 : public serialization::DataStreamBasicReader<ASTRecordReader> {
36
37 ASTReader *Reader;
38 ModuleFile *F;
39 unsigned Idx = 0;
41
44
45public:
46 /// Construct an ASTRecordReader that uses the default encoding scheme.
48 : DataStreamBasicReader(Reader.getContext()), Reader(&Reader), F(&F) {}
49
50 /// Reads a record with id AbbrevID from Cursor, resetting the
51 /// internal state.
52 Expected<unsigned> readRecord(llvm::BitstreamCursor &Cursor,
53 unsigned AbbrevID);
54
55 /// Is this a module file for a module (rather than a PCH or similar).
56 bool isModule() const { return F->isModule(); }
57
58 /// Retrieve the AST context that this AST reader supplements.
59 ASTContext &getContext() { return Reader->getContext(); }
60
61 /// The current position in this record.
62 unsigned getIdx() const { return Idx; }
63
64 /// The length of this record.
65 size_t size() const { return Record.size(); }
66
67 /// An arbitrary index in this record.
68 const uint64_t &operator[](size_t N) { return Record[N]; }
69
70 /// Returns the last value in this record.
71 uint64_t back() { return Record.back(); }
72
73 /// Returns the current value in this record, and advances to the
74 /// next value.
75 uint64_t readInt() { return Record[Idx++]; }
76
78 auto Array = llvm::ArrayRef(Record).slice(Idx, Len);
79 Idx += Len;
80 return Array;
81 }
82
83 /// Returns the current value in this record, without advancing.
84 uint64_t peekInt() { return Record[Idx]; }
85
86 /// Skips the specified number of values.
87 void skipInts(unsigned N) { Idx += N; }
88
89 /// Retrieve the global submodule ID its local ID number.
91 getGlobalSubmoduleID(unsigned LocalID) {
92 return Reader->getGlobalSubmoduleID(*F, LocalID);
93 }
94
95 /// Retrieve the submodule that corresponds to a global submodule ID.
97 return Reader->getSubmodule(GlobalID);
98 }
99
100 /// Read the record that describes the lexical contents of a DC.
101 bool readLexicalDeclContextStorage(uint64_t Offset, DeclContext *DC) {
102 return Reader->ReadLexicalDeclContextStorage(*F, F->DeclsCursor, Offset,
103 DC);
104 }
105
107 uint64_t Kind = readInt();
108 bool HasExpr = Kind & 0x1;
109 Kind = Kind >> 1;
110 return ExplicitSpecifier(HasExpr ? readExpr() : nullptr,
111 static_cast<ExplicitSpecKind>(Kind));
112 }
113
114 /// Read information about an exception specification (inherited).
115 //FunctionProtoType::ExceptionSpecInfo
116 //readExceptionSpecInfo(SmallVectorImpl<QualType> &ExceptionStorage);
117
118 /// Get the global offset corresponding to a local offset.
119 uint64_t getGlobalBitOffset(uint64_t LocalOffset) {
120 return Reader->getGlobalBitOffset(*F, LocalOffset);
121 }
122
123 /// Reads a statement.
124 Stmt *readStmt() { return Reader->ReadStmt(*F); }
125 Stmt *readStmtRef() { return readStmt(); /* FIXME: readSubStmt? */ }
126
127 /// Reads an expression.
128 Expr *readExpr() { return Reader->ReadExpr(*F); }
129
130 /// Reads a sub-statement operand during statement reading.
131 Stmt *readSubStmt() { return Reader->ReadSubStmt(); }
132
133 /// Reads a sub-expression operand during statement reading.
134 Expr *readSubExpr() { return Reader->ReadSubExpr(); }
135
136 /// Reads a declaration with the given local ID in the given module.
137 ///
138 /// \returns The requested declaration, casted to the given return type.
139 template <typename T> T *GetLocalDeclAs(LocalDeclID LocalID) {
140 return cast_or_null<T>(Reader->GetLocalDecl(*F, LocalID));
141 }
142
143 /// Reads a TemplateArgumentLocInfo appropriate for the
144 /// given TemplateArgument kind, advancing Idx.
147
148 /// Reads a TemplateArgumentLoc, advancing Idx.
150
152
155
156 // Reads a concept reference from the given record.
158
159 /// Reads a declarator info from the given record, advancing Idx.
161
162 /// Reads the location information for a type.
163 void readTypeLoc(TypeLoc TL, LocSeq *Seq = nullptr);
164
165 /// Map a local type ID within a given AST file to a global type ID.
167 return Reader->getGlobalTypeID(*F, LocalID);
168 }
169
172 }
173
174 /// Read a type from the current position in the record.
176 return Reader->readType(*F, Record, Idx);
177 }
179 return readType();
180 }
181
182 /// Reads a declaration ID from the given position in this record.
183 ///
184 /// \returns The declaration ID read from the record, adjusted to a global ID.
185 GlobalDeclID readDeclID() { return Reader->ReadDeclID(*F, Record, Idx); }
186
187 /// Reads a declaration from the given position in a record in the
188 /// given module, advancing Idx.
190 return Reader->ReadDecl(*F, Record, Idx);
191 }
193 return readDecl();
194 }
195
196 /// Reads a declaration from the given position in the record,
197 /// advancing Idx.
198 ///
199 /// \returns The declaration read from this location, casted to the given
200 /// result type.
201 template<typename T>
203 return Reader->ReadDeclAs<T>(*F, Record, Idx);
204 }
205
207 return Reader->readIdentifier(*F, Record, Idx);
208 }
209
210 /// Read a selector from the Record, advancing Idx.
212 return Reader->ReadSelector(*F, Record, Idx);
213 }
214
216
217 /// Read a declaration name, advancing Idx.
218 // DeclarationName readDeclarationName(); (inherited)
221
223
224 /// Return a nested name specifier, advancing Idx.
225 // NestedNameSpecifier *readNestedNameSpecifier(); (inherited)
226
228
229 /// Read a template name, advancing Idx.
230 // TemplateName readTemplateName(); (inherited)
231
232 /// Read a template argument, advancing Idx. (inherited)
233 // TemplateArgument readTemplateArgument();
234 using DataStreamBasicReader::readTemplateArgument;
237 if (Canonicalize) {
239 }
240 return Arg;
241 }
242
243 /// Read a template parameter list, advancing Idx.
245
246 /// Read a template argument array, advancing Idx.
248 bool Canonicalize = false);
249
250 /// Read a UnresolvedSet structure, advancing Idx.
252
253 /// Read a C++ base specifier, advancing Idx.
255
256 /// Read a CXXCtorInitializer array, advancing Idx.
258
260 return Reader->ReadCXXTemporary(*F, Record, Idx);
261 }
262
263 /// Read an OMPTraitInfo object, advancing Idx.
265
266 /// Read an OpenMP clause, advancing Idx.
268
269 /// Read an OpenMP children, advancing Idx.
271
272 /// Read a list of Exprs used for a var-list.
274
275 /// Read a list of Exprs used for a int-expr-list.
277
278 /// Read an OpenACC clause, advancing Idx.
280
281 /// Read a list of OpenACC clauses into the passed SmallVector.
283
284 /// Read a source location, advancing Idx.
286 return Reader->ReadSourceLocation(*F, Record, Idx, Seq);
287 }
288
289 /// Read a source range, advancing Idx.
291 return Reader->ReadSourceRange(*F, Record, Idx, Seq);
292 }
293
294 /// Read an arbitrary constant value, advancing Idx.
295 // APValue readAPValue(); (inherited)
296
297 /// Read an integral value, advancing Idx.
298 // llvm::APInt readAPInt(); (inherited)
299
300 /// Read a signed integral value, advancing Idx.
301 // llvm::APSInt readAPSInt(); (inherited)
302
303 /// Read a floating-point value, advancing Idx.
304 llvm::APFloat readAPFloat(const llvm::fltSemantics &Sem);
305
306 /// Read a boolean value, advancing Idx.
307 bool readBool() { return readInt() != 0; }
308
309 /// Read a 32-bit unsigned value; required to satisfy BasicReader.
310 uint32_t readUInt32() {
311 return uint32_t(readInt());
312 }
313
314 /// Read a 64-bit unsigned value; required to satisfy BasicReader.
315 uint64_t readUInt64() {
316 return readInt();
317 }
318
319 /// Read a string, advancing Idx.
320 std::string readString() {
321 return Reader->ReadString(Record, Idx);
322 }
323
324 /// Read a path, advancing Idx.
325 std::string readPath() {
326 return Reader->ReadPath(*F, Record, Idx);
327 }
328
329 /// Read a version tuple, advancing Idx.
330 VersionTuple readVersionTuple() {
332 }
333
334 /// Reads one attribute from the current stream position, advancing Idx.
335 Attr *readAttr();
336
337 /// Reads attributes from the current stream position, advancing Idx.
338 void readAttributes(AttrVec &Attrs);
339
340 /// Read an BTFTypeTagAttr object.
341 BTFTypeTagAttr *readBTFTypeTagAttr() {
342 return cast<BTFTypeTagAttr>(readAttr());
343 }
344
345 /// Reads a token out of a record, advancing Idx.
347 return Reader->ReadToken(*F, Record, Idx);
348 }
349
350 void recordSwitchCaseID(SwitchCase *SC, unsigned ID) {
351 Reader->RecordSwitchCaseID(SC, ID);
352 }
353
354 /// Retrieve the switch-case statement with the given ID.
356 return Reader->getSwitchCaseWithID(ID);
357 }
358};
359
360/// Helper class that saves the current stream position and
361/// then restores it when destroyed.
363 explicit SavedStreamPosition(llvm::BitstreamCursor &Cursor)
364 : Cursor(Cursor), Offset(Cursor.GetCurrentBitNo()) {}
365
367 if (llvm::Error Err = Cursor.JumpToBit(Offset))
368 llvm::report_fatal_error(
369 llvm::Twine("Cursor should always be able to go back, failed: ") +
370 toString(std::move(Err)));
371 }
372
373private:
374 llvm::BitstreamCursor &Cursor;
375 uint64_t Offset;
376};
377
378} // namespace clang
379
380#endif
Defines the clang::ASTContext interface.
static char ID
Definition: Arena.cpp:183
enum clang::sema::@1655::IndirectLocalPathEntry::EntryKind Kind
llvm::MachO::Record Record
Definition: MachO.h:31
static std::string toString(const clang::SanitizerSet &Sanitizers)
Produce a string containing comma-separated names of sanitizers in Sanitizers set.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:187
TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) const
Retrieve the "canonical" template argument.
Reads an AST files chain containing the contents of a translation unit.
Definition: ASTReader.h:378
SmallVectorImpl< uint64_t > RecordDataImpl
Definition: ASTReader.h:394
serialization::SubmoduleID getGlobalSubmoduleID(ModuleFile &M, unsigned LocalID) const
Retrieve the global submodule ID given a module and its local ID number.
Definition: ASTReader.cpp:9151
void RecordSwitchCaseID(SwitchCase *SC, unsigned ID)
Record that the given ID maps to the given switch-case statement.
Definition: ASTReader.cpp:9621
ASTContext & getContext()
Retrieve the AST context that this AST reader supplements.
Definition: ASTReader.h:2403
Decl * ReadDecl(ModuleFile &F, const RecordDataImpl &R, unsigned &I)
Reads a declaration from the given position in a record in the given module.
Definition: ASTReader.h:1982
static std::string ReadString(const RecordDataImpl &Record, unsigned &Idx)
Definition: ASTReader.cpp:9550
serialization::TypeID getGlobalTypeID(ModuleFile &F, serialization::LocalTypeID LocalID) const
Map a local type ID within a given AST file into a global type ID.
Definition: ASTReader.cpp:7517
T * ReadDeclAs(ModuleFile &F, const RecordDataImpl &R, unsigned &I)
Reads a declaration from the given position in a record in the given module.
Definition: ASTReader.h:1992
QualType readType(ModuleFile &F, const RecordData &Record, unsigned &Idx)
Read a type from the current position in the given record, which was read from the given AST file.
Definition: ASTReader.h:1922
SourceLocation ReadSourceLocation(ModuleFile &MF, RawLocEncoding Raw, LocSeq *Seq=nullptr) const
Read a source location from raw form.
Definition: ASTReader.h:2268
GlobalDeclID ReadDeclID(ModuleFile &F, const RecordDataImpl &Record, unsigned &Idx)
Reads a declaration ID from the given position in a record in the given module.
Definition: ASTReader.cpp:7991
Stmt * ReadSubStmt()
Reads a sub-statement operand during statement reading.
Definition: ASTReader.h:2358
Expr * ReadSubExpr()
Reads a sub-expression operand during statement reading.
SourceRange ReadSourceRange(ModuleFile &F, const RecordData &Record, unsigned &Idx, LocSeq *Seq=nullptr)
Read a source range.
Definition: ASTReader.cpp:9525
Expr * ReadExpr(ModuleFile &F)
Reads an expression.
std::string ReadPath(ModuleFile &F, const RecordData &Record, unsigned &Idx)
Definition: ASTReader.cpp:9557
Selector ReadSelector(ModuleFile &M, const RecordData &Record, unsigned &Idx)
Definition: ASTReader.h:2240
static VersionTuple ReadVersionTuple(const RecordData &Record, unsigned &Idx)
Read a version tuple.
Definition: ASTReader.cpp:9572
Token ReadToken(ModuleFile &M, const RecordDataImpl &Record, unsigned &Idx)
Reads a token out of a record.
Definition: ASTReader.cpp:1850
SwitchCase * getSwitchCaseWithID(unsigned ID)
Retrieve the switch-case statement with the given ID.
Definition: ASTReader.cpp:9628
Stmt * ReadStmt(ModuleFile &F)
Reads a statement.
Decl * GetLocalDecl(ModuleFile &F, LocalDeclID LocalID)
Reads a declaration with the given local ID in the given module.
Definition: ASTReader.h:1954
CXXTemporary * ReadCXXTemporary(ModuleFile &F, const RecordData &Record, unsigned &Idx)
Definition: ASTReader.cpp:9584
Module * getSubmodule(serialization::SubmoduleID GlobalID)
Retrieve the submodule that corresponds to a global submodule ID.
Definition: ASTReader.cpp:9166
SmallVector< uint64_t, 64 > RecordData
Definition: ASTReader.h:393
IdentifierInfo * readIdentifier(ModuleFile &M, const RecordData &Record, unsigned &Idx)
Definition: ASTReader.h:2166
An object for streaming information from a record.
bool readBool()
Read a boolean value, advancing Idx.
std::string readString()
Read a string, advancing Idx.
Decl * readDecl()
Reads a declaration from the given position in a record in the given module, advancing Idx.
uint32_t readUInt32()
Read a 32-bit unsigned value; required to satisfy BasicReader.
llvm::APFloat readAPFloat(const llvm::fltSemantics &Sem)
Read an arbitrary constant value, advancing Idx.
Definition: ASTReader.cpp:9545
TemplateArgumentLoc readTemplateArgumentLoc()
Reads a TemplateArgumentLoc, advancing Idx.
Definition: ASTReader.cpp:7570
void readTypeLoc(TypeLoc TL, LocSeq *Seq=nullptr)
Reads the location information for a type.
Definition: ASTReader.cpp:7164
ExplicitSpecifier readExplicitSpec()
uint64_t getGlobalBitOffset(uint64_t LocalOffset)
Read information about an exception specification (inherited).
void readUnresolvedSet(LazyASTUnresolvedSet &Set)
Read a UnresolvedSet structure, advancing Idx.
Definition: ASTReader.cpp:9373
bool readLexicalDeclContextStorage(uint64_t Offset, DeclContext *DC)
Read the record that describes the lexical contents of a DC.
void readTemplateArgumentList(SmallVectorImpl< TemplateArgument > &TemplArgs, bool Canonicalize=false)
Read a template argument array, advancing Idx.
Definition: ASTReader.cpp:9363
void readAttributes(AttrVec &Attrs)
Reads attributes from the current stream position, advancing Idx.
void readQualifierInfo(QualifierInfo &Info)
Definition: ASTReader.cpp:9331
T * GetLocalDeclAs(LocalDeclID LocalID)
Reads a declaration with the given local ID in the given module.
unsigned getIdx() const
The current position in this record.
DeclarationNameLoc readDeclarationNameLoc(DeclarationName Name)
Read a declaration name, advancing Idx.
Definition: ASTReader.cpp:9294
CXXBaseSpecifier readCXXBaseSpecifier()
Read a C++ base specifier, advancing Idx.
Definition: ASTReader.cpp:9384
QualType readType()
Read a type from the current position in the record.
bool isModule() const
Is this a module file for a module (rather than a PCH or similar).
T * readDeclAs()
Reads a declaration from the given position in the record, advancing Idx.
Expected< unsigned > readRecord(llvm::BitstreamCursor &Cursor, unsigned AbbrevID)
Reads a record with id AbbrevID from Cursor, resetting the internal state.
DeclarationNameInfo readDeclarationNameInfo()
Definition: ASTReader.cpp:9319
const uint64_t & operator[](size_t N)
An arbitrary index in this record.
size_t size() const
The length of this record.
IdentifierInfo * readIdentifier()
TemplateArgumentLocInfo readTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind)
Reads a TemplateArgumentLocInfo appropriate for the given TemplateArgument kind, advancing Idx.
Definition: ASTReader.cpp:7538
uint64_t readUInt64()
Read a 64-bit unsigned value; required to satisfy BasicReader.
TemplateArgument readTemplateArgument(bool Canonicalize)
std::string readPath()
Read a path, advancing Idx.
ASTContext & getContext()
Retrieve the AST context that this AST reader supplements.
TypeSourceInfo * readTypeSourceInfo()
Reads a declarator info from the given record, advancing Idx.
Definition: ASTReader.cpp:7171
uint64_t peekInt()
Returns the current value in this record, without advancing.
void readTemplateArgumentListInfo(TemplateArgumentListInfo &Result)
Definition: ASTReader.cpp:7580
TypeCoupledDeclRefInfo readTypeCoupledDeclRefInfo()
Definition: ASTReader.cpp:9327
BTFTypeTagAttr * readBTFTypeTagAttr()
Read an BTFTypeTagAttr object.
void skipInts(unsigned N)
Skips the specified number of values.
GlobalDeclID readDeclID()
Reads a declaration ID from the given position in this record.
SourceRange readSourceRange(LocSeq *Seq=nullptr)
Read a source range, advancing Idx.
serialization::TypeID getGlobalTypeID(serialization::TypeID LocalID) const
Map a local type ID within a given AST file to a global type ID.
NestedNameSpecifierLoc readNestedNameSpecifierLoc()
Return a nested name specifier, advancing Idx.
Definition: ASTReader.cpp:9464
ASTRecordReader(ASTReader &Reader, ModuleFile &F)
Construct an ASTRecordReader that uses the default encoding scheme.
ConceptReference * readConceptReference()
Definition: ASTReader.cpp:7007
SwitchCase * getSwitchCaseWithID(unsigned ID)
Retrieve the switch-case statement with the given ID.
Token readToken()
Reads a token out of a record, advancing Idx.
void recordSwitchCaseID(SwitchCase *SC, unsigned ID)
void readOMPChildren(OMPChildren *Data)
Read an OpenMP children, advancing Idx.
OMPClause * readOMPClause()
Read an OpenMP clause, advancing Idx.
void readOpenACCClauseList(MutableArrayRef< const OpenACCClause * > Clauses)
Read a list of OpenACC clauses into the passed SmallVector.
Selector readSelector()
Read a selector from the Record, advancing Idx.
CXXTemporary * readCXXTemporary()
OMPTraitInfo * readOMPTraitInfo()
Read an OMPTraitInfo object, advancing Idx.
TemplateParameterList * readTemplateParameterList()
Read a template parameter list, advancing Idx.
Definition: ASTReader.cpp:9344
OpenACCClause * readOpenACCClause()
Read an OpenACC clause, advancing Idx.
VersionTuple readVersionTuple()
Read a version tuple, advancing Idx.
llvm::SmallVector< Expr * > readOpenACCVarList()
Read a list of Exprs used for a var-list.
uint64_t back()
Returns the last value in this record.
serialization::SubmoduleID getGlobalSubmoduleID(unsigned LocalID)
Retrieve the global submodule ID its local ID number.
CXXCtorInitializer ** readCXXCtorInitializers()
Read a CXXCtorInitializer array, advancing Idx.
Definition: ASTReader.cpp:9399
Module * getSubmodule(serialization::SubmoduleID GlobalID)
Retrieve the submodule that corresponds to a global submodule ID.
Stmt * readStmt()
Reads a statement.
const ASTTemplateArgumentListInfo * readASTTemplateArgumentListInfo()
Definition: ASTReader.cpp:7590
Stmt * readSubStmt()
Reads a sub-statement operand during statement reading.
uint64_t readInt()
Returns the current value in this record, and advances to the next value.
Attr * readAttr()
Reads one attribute from the current stream position, advancing Idx.
Expr * readExpr()
Reads an expression.
ArrayRef< uint64_t > readIntArray(unsigned Len)
SourceLocation readSourceLocation(LocSeq *Seq=nullptr)
Read a source location, advancing Idx.
llvm::SmallVector< Expr * > readOpenACCIntExprList()
Read a list of Exprs used for a int-expr-list.
Expr * readSubExpr()
Reads a sub-expression operand during statement reading.
Attr - This represents one attribute.
Definition: Attr.h:42
Represents a base class of a C++ class.
Definition: DeclCXX.h:146
Represents a C++ base or member initializer.
Definition: DeclCXX.h:2304
Represents a C++ temporary.
Definition: ExprCXX.h:1457
A reference to a concept and its template args, as it appears in the code.
Definition: ASTConcept.h:124
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
Definition: DeclBase.h:1436
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:86
DeclarationNameLoc - Additional source/type location info for a declaration name.
The name of a declaration.
Store information needed for an explicit specifier.
Definition: DeclCXX.h:1901
This represents one expression.
Definition: Expr.h:110
One of these records is kept for each identifier that is lexed.
An UnresolvedSet-like class that might not have been loaded from the external AST source yet.
Describes a module or submodule.
Definition: Module.h:105
A C++ nested-name-specifier augmented with source location information.
Contains data for OpenMP directives: clauses, children expressions/statements (helpers for codegen) a...
This is a basic class for representing single OpenMP clause.
Definition: OpenMPClause.h:55
Helper data structure representing the traits in a match clause of an declare variant or metadirectiv...
This is the base type for all OpenACC Clauses.
Definition: OpenACCClause.h:24
A (possibly-)qualified type.
Definition: Type.h:941
The collection of all-type qualifiers we support.
Definition: Type.h:319
static Qualifiers fromOpaqueValue(uint64_t opaque)
Definition: Type.h:435
Smart pointer class that efficiently represents Objective-C method names.
Serialized encoding of a sequence of SourceLocations.
Encodes a location in the source.
A trivial tuple used to represent a source range.
Stmt - This represents one statement.
Definition: Stmt.h:84
A convenient class for passing around template argument information.
Definition: TemplateBase.h:632
Location wrapper for a TemplateArgument.
Definition: TemplateBase.h:524
Represents a template argument.
Definition: TemplateBase.h:61
ArgKind
The kind of template argument we're storing.
Definition: TemplateBase.h:64
Stores a list of template parameters for a TemplateDecl and its derived classes.
Definition: DeclTemplate.h:73
Token - This structure provides full information about a lexed token.
Definition: Token.h:36
[BoundsSafety] Represents information of declarations referenced by the arguments of the counted_by a...
Definition: Type.h:3220
Base wrapper for a particular "section" of type source info.
Definition: TypeLoc.h:59
A container of type source information.
Definition: Type.h:7726
DataStreamBasicReader provides convenience implementations for many BasicReader methods based on the ...
Information about a module that has been loaded by the ASTReader.
Definition: ModuleFile.h:124
llvm::BitstreamCursor DeclsCursor
DeclsCursor - This is a cursor to the start of the DECLTYPES_BLOCK block.
Definition: ModuleFile.h:442
bool isModule() const
Is this a module file for a module (rather than a PCH or similar).
Definition: ModuleFile.h:509
uint64_t TypeID
An ID number that refers to a type in an AST file.
Definition: ASTBitCodes.h:88
uint32_t SubmoduleID
An ID number that refers to a submodule in a module file.
Definition: ASTBitCodes.h:185
The JSON file list parser is used to communicate input to InstallAPI.
@ Seq
'seq' clause, allowed on 'loop' and 'routine' directives.
@ Result
The result type of a method or function.
const FunctionProtoType * T
ExplicitSpecKind
Define the meaning of possible values of the kind in ExplicitSpecifier.
Definition: Specifiers.h:28
Represents an explicit template argument list in C++, e.g., the "<int>" in "sort<int>".
Definition: TemplateBase.h:676
DeclarationNameInfo - A collector data type for bundling together a DeclarationName and the correspon...
A struct with extended info about a syntactic name qualifier, to be used for the case of out-of-line ...
Definition: Decl.h:704
Helper class that saves the current stream position and then restores it when destroyed.
SavedStreamPosition(llvm::BitstreamCursor &Cursor)
Location information for a TemplateArgument.
Definition: TemplateBase.h:472