Author: eugenezelenko
Date: Tue Nov 7 17:03:16 2017
New Revision: 317648
URL: http://llvm.org/viewvc/llvm-project?rev=317648&view=rev
Log:
[Serialization] Fix some Clang-tidy modernize and Include What You Use
warnings; other minor fixes (NFC).
Modified:
cfe/trunk/include/clang/Serialization/ASTReader.h
cfe/trunk/lib/Serialization/ASTReader.cpp
Modified: cfe/trunk/include/clang/Serialization/ASTReader.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTReader.h?rev=317648&r1=317647&r2=317648&view=diff
==============================================================================
--- cfe/trunk/include/clang/Serialization/ASTReader.h (original)
+++ cfe/trunk/include/clang/Serialization/ASTReader.h Tue Nov 7 17:03:16 2017
@@ -1,4 +1,4 @@
-//===--- ASTReader.h - AST File Reader --------------------------*- C++
-*-===//
+//===- ASTReader.h - AST File Reader ----------------------------*- C++
-*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -17,13 +17,21 @@
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclarationName.h"
#include "clang/AST/TemplateBase.h"
+#include "clang/AST/TemplateName.h"
+#include "clang/AST/Type.h"
#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileSystemOptions.h"
#include "clang/Basic/IdentifierTable.h"
+#include "clang/Basic/Module.h"
+#include "clang/Basic/OpenCLOptions.h"
+#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/Version.h"
+#include "clang/Basic/VersionTuple.h"
#include "clang/Lex/ExternalPreprocessorSource.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/PreprocessingRecord.h"
+#include "clang/Lex/Token.h"
#include "clang/Sema/ExternalSemaSource.h"
#include "clang/Sema/IdentifierResolver.h"
#include "clang/Serialization/ASTBitCodes.h"
@@ -31,70 +39,86 @@
#include "clang/Serialization/Module.h"
#include "clang/Serialization/ModuleFileExtension.h"
#include "clang/Serialization/ModuleManager.h"
+#include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/APInt.h"
+#include "llvm/ADT/APSInt.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/MapVector.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/TinyPtrVector.h"
-#include "llvm/Support/DataTypes.h"
+#include "llvm/ADT/iterator.h"
+#include "llvm/ADT/iterator_range.h"
+#include "llvm/Bitcode/BitstreamReader.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Timer.h"
+#include <cassert>
+#include <cstddef>
+#include <cstdint>
+#include <ctime>
#include <deque>
#include <memory>
+#include <set>
#include <string>
#include <utility>
#include <vector>
-namespace llvm {
- class BitstreamCursor;
- class MemoryBuffer;
- class APInt;
- class APSInt;
- class APFloat;
-}
-
namespace clang {
-class SourceManager;
-class HeaderSearchOptions;
-class FileManager;
-class AddrLabelExpr;
class ASTConsumer;
class ASTContext;
-class ASTIdentifierIterator;
-class ASTUnit; // FIXME: Layering violation and egregious hack.
-class Attr;
-class Decl;
-class DeclContext;
-class DefMacroDirective;
-class DiagnosticOptions;
-class NestedNameSpecifier;
+class ASTDeserializationListener;
+class ASTReader;
+class ASTRecordReader;
class CXXBaseSpecifier;
class CXXConstructorDecl;
class CXXCtorInitializer;
+class CXXTemporary;
+class Decl;
+class DeclaratorDecl;
+class DeclContext;
+class EnumDecl;
+class Expr;
+class FieldDecl;
+class FileEntry;
+class FileManager;
+class FileSystemOptions;
+class FunctionDecl;
class GlobalModuleIndex;
-class GotoStmt;
-class MacroDefinition;
-class MacroDirective;
-class ModuleMacro;
+struct HeaderFileInfo;
+class HeaderSearchOptions;
+class LangOptions;
+class LazyASTUnresolvedSet;
+class MacroInfo;
+class MemoryBufferCache;
class NamedDecl;
-class OpaqueValueExpr;
+class NamespaceDecl;
+class NestedNameSpecifier;
+class ObjCCategoryDecl;
+class ObjCInterfaceDecl;
+class PCHContainerReader;
class Preprocessor;
class PreprocessorOptions;
+struct QualifierInfo;
class Sema;
+class SourceManager;
+class Stmt;
class SwitchCase;
-class ASTDeserializationListener;
-class ASTWriter;
-class ASTReader;
-class ASTDeclReader;
-class ASTStmtReader;
-class ASTRecordReader;
-class TypeLocReader;
-struct HeaderFileInfo;
-class VersionTuple;
class TargetOptions;
-class LazyASTUnresolvedSet;
+class TemplateParameterList;
+class TypedefNameDecl;
+class TypeSourceInfo;
+class ValueDecl;
+class VarDecl;
/// \brief Abstract interface for callback invocations by the ASTReader.
///
@@ -189,9 +213,11 @@ public:
/// \brief Returns true if this \c ASTReaderListener wants to receive the
/// input files of the AST file via \c visitInputFile, false otherwise.
virtual bool needsInputFileVisitation() { return false; }
+
/// \brief Returns true if this \c ASTReaderListener wants to receive the
/// system input files of the AST file via \c visitInputFile, false
otherwise.
virtual bool needsSystemInputFileVisitation() { return false; }
+
/// \brief if \c needsInputFileVisitation returns true, this is called for
/// each non-system input file of the AST File. If
/// \c needsSystemInputFileVisitation is true, then it is called for all
@@ -206,6 +232,7 @@ public:
/// \brief Returns true if this \c ASTReaderListener wants to receive the
/// imports of the AST file via \c visitImport, false otherwise.
virtual bool needsImportVisitation() const { return false; }
+
/// \brief If needsImportVisitation returns \c true, this is called for each
/// AST file imported by this AST file.
virtual void visitImport(StringRef Filename) {}
@@ -306,12 +333,15 @@ namespace serialization {
class ReadMethodPoolVisitor;
namespace reader {
- class ASTIdentifierLookupTrait;
- /// \brief The on-disk hash table(s) used for DeclContext name lookup.
- struct DeclContextLookupTable;
-}
-} // end namespace serialization
+class ASTIdentifierLookupTrait;
+
+/// \brief The on-disk hash table(s) used for DeclContext name lookup.
+struct DeclContextLookupTable;
+
+} // namespace reader
+
+} // namespace serialization
/// \brief Reads an AST files chain containing the contents of a translation
/// unit.
@@ -334,8 +364,20 @@ class ASTReader
public ExternalSLocEntrySource
{
public:
- typedef SmallVector<uint64_t, 64> RecordData;
- typedef SmallVectorImpl<uint64_t> RecordDataImpl;
+ /// \brief Types of AST files.
+ friend class ASTDeclReader;
+ friend class ASTIdentifierIterator;
+ friend class ASTRecordReader;
+ friend class ASTStmtReader;
+ friend class ASTUnit; // ASTUnit needs to remap source locations.
+ friend class ASTWriter;
+ friend class PCHValidator;
+ friend class serialization::reader::ASTIdentifierLookupTrait;
+ friend class serialization::ReadMethodPoolVisitor;
+ friend class TypeLocReader;
+
+ using RecordData = SmallVector<uint64_t, 64>;
+ using RecordDataImpl = SmallVectorImpl<uint64_t>;
/// \brief The result of reading the control block of an AST file, which
/// can fail for various reasons.
@@ -343,41 +385,34 @@ public:
/// \brief The control block was read successfully. Aside from failures,
/// the AST file is safe to read into the current context.
Success,
+
/// \brief The AST file itself appears corrupted.
Failure,
+
/// \brief The AST file was missing.
Missing,
+
/// \brief The AST file is out-of-date relative to its input files,
/// and needs to be regenerated.
OutOfDate,
+
/// \brief The AST file was written by a different version of Clang.
VersionMismatch,
+
/// \brief The AST file was writtten with a different language/target
/// configuration.
ConfigurationMismatch,
+
/// \brief The AST file has errors.
HadErrors
};
- /// \brief Types of AST files.
- friend class PCHValidator;
- friend class ASTDeclReader;
- friend class ASTStmtReader;
- friend class ASTIdentifierIterator;
- friend class serialization::reader::ASTIdentifierLookupTrait;
- friend class TypeLocReader;
- friend class ASTRecordReader;
- friend class ASTWriter;
- friend class ASTUnit; // ASTUnit needs to remap source locations.
- friend class serialization::ReadMethodPoolVisitor;
-
- typedef serialization::ModuleFile ModuleFile;
- typedef serialization::ModuleKind ModuleKind;
- typedef serialization::ModuleManager ModuleManager;
-
- typedef ModuleManager::ModuleIterator ModuleIterator;
- typedef ModuleManager::ModuleConstIterator ModuleConstIterator;
- typedef ModuleManager::ModuleReverseIterator ModuleReverseIterator;
+ using ModuleFile = serialization::ModuleFile;
+ using ModuleKind = serialization::ModuleKind;
+ using ModuleManager = serialization::ModuleManager;
+ using ModuleIterator = ModuleManager::ModuleIterator;
+ using ModuleConstIterator = ModuleManager::ModuleConstIterator;
+ using ModuleReverseIterator = ModuleManager::ModuleReverseIterator;
private:
/// \brief The receiver of some callbacks invoked by ASTReader.
@@ -385,6 +420,7 @@ private:
/// \brief The receiver of deserialization events.
ASTDeserializationListener *DeserializationListener = nullptr;
+
bool OwnsDeserializationListener = false;
SourceManager &SourceMgr;
@@ -436,7 +472,8 @@ private:
/// \brief A map of negated SLocEntryIDs to the modules containing them.
ContinuousRangeMap<unsigned, ModuleFile*, 64> GlobalSLocEntryMap;
- typedef ContinuousRangeMap<unsigned, ModuleFile*, 64>
GlobalSLocOffsetMapType;
+ using GlobalSLocOffsetMapType =
+ ContinuousRangeMap<unsigned, ModuleFile *, 64>;
/// \brief A map of reversed (SourceManager::MaxLoadedOffset - SLocOffset)
/// SourceLocation offsets to the modules containing them.
@@ -448,8 +485,8 @@ private:
/// ID = (I + 1) << FastQual::Width has already been loaded
std::vector<QualType> TypesLoaded;
- typedef ContinuousRangeMap<serialization::TypeID, ModuleFile *, 4>
- GlobalTypeMapType;
+ using GlobalTypeMapType =
+ ContinuousRangeMap<serialization::TypeID, ModuleFile *, 4>;
/// \brief Mapping from global type IDs to the module in which the
/// type resides along with the offset that should be added to the
@@ -462,17 +499,17 @@ private:
/// = I + 1 has already been loaded.
std::vector<Decl *> DeclsLoaded;
- typedef ContinuousRangeMap<serialization::DeclID, ModuleFile *, 4>
- GlobalDeclMapType;
+ using GlobalDeclMapType =
+ ContinuousRangeMap<serialization::DeclID, ModuleFile *, 4>;
/// \brief Mapping from global declaration IDs to the module in which the
/// declaration resides.
GlobalDeclMapType GlobalDeclMap;
- typedef std::pair<ModuleFile *, uint64_t> FileOffset;
- typedef SmallVector<FileOffset, 2> FileOffsetsTy;
- typedef llvm::DenseMap<serialization::DeclID, FileOffsetsTy>
- DeclUpdateOffsetsMap;
+ using FileOffset = std::pair<ModuleFile *, uint64_t>;
+ using FileOffsetsTy = SmallVector<FileOffset, 2>;
+ using DeclUpdateOffsetsMap =
+ llvm::DenseMap<serialization::DeclID, FileOffsetsTy>;
/// \brief Declarations that have modifications residing in a later file
/// in the chain.
@@ -481,12 +518,15 @@ private:
struct PendingUpdateRecord {
Decl *D;
serialization::GlobalDeclID ID;
+
// Whether the declaration was just deserialized.
bool JustLoaded;
+
PendingUpdateRecord(serialization::GlobalDeclID ID, Decl *D,
bool JustLoaded)
: D(D), ID(ID), JustLoaded(JustLoaded) {}
};
+
/// \brief Declaration updates for already-loaded declarations that we need
/// to apply once we finish processing an import.
llvm::SmallVector<PendingUpdateRecord, 16> PendingUpdateRecords;
@@ -505,7 +545,7 @@ private:
/// \brief Declarations that have been imported and have typedef names for
/// linkage purposes.
- llvm::DenseMap<std::pair<DeclContext*, IdentifierInfo*>, NamedDecl*>
+ llvm::DenseMap<std::pair<DeclContext *, IdentifierInfo *>, NamedDecl *>
ImportedTypedefNamesForLinkage;
/// \brief Mergeable declaration contexts that have anonymous declarations
@@ -514,10 +554,10 @@ private:
AnonymousDeclarationsForMerging;
struct FileDeclsInfo {
- ModuleFile *Mod;
+ ModuleFile *Mod = nullptr;
ArrayRef<serialization::LocalDeclID> Decls;
- FileDeclsInfo() : Mod(nullptr) {}
+ FileDeclsInfo() = default;
FileDeclsInfo(ModuleFile *Mod, ArrayRef<serialization::LocalDeclID> Decls)
: Mod(Mod), Decls(Decls) {}
};
@@ -527,7 +567,7 @@ private:
/// \brief An array of lexical contents of a declaration context, as a
sequence of
/// Decl::Kind, DeclID pairs.
- typedef ArrayRef<llvm::support::unaligned_uint32_t> LexicalContents;
+ using LexicalContents = ArrayRef<llvm::support::unaligned_uint32_t>;
/// \brief Map from a DeclContext to its lexical contents.
llvm::DenseMap<const DeclContext*, std::pair<ModuleFile*, LexicalContents>>
@@ -548,7 +588,7 @@ private:
ModuleFile *Mod;
const unsigned char *Data;
};
- typedef SmallVector<PendingVisibleUpdate, 1> DeclContextVisibleUpdates;
+ using DeclContextVisibleUpdates = SmallVector<PendingVisibleUpdate, 1>;
/// \brief Updates to the visible declarations of declaration contexts that
/// haven't been loaded yet.
@@ -559,22 +599,23 @@ private:
/// declarations that have not yet been linked to their definitions.
llvm::SmallPtrSet<Decl *, 4> PendingDefinitions;
- typedef llvm::MapVector<Decl *, uint64_t,
- llvm::SmallDenseMap<Decl *, unsigned, 4>,
- SmallVector<std::pair<Decl *, uint64_t>, 4> >
- PendingBodiesMap;
+ using PendingBodiesMap =
+ llvm::MapVector<Decl *, uint64_t,
+ llvm::SmallDenseMap<Decl *, unsigned, 4>,
+ SmallVector<std::pair<Decl *, uint64_t>, 4>>;
/// \brief Functions or methods that have bodies that will be attached.
PendingBodiesMap PendingBodies;
/// \brief Definitions for which we have added merged definitions but not yet
/// performed deduplication.
- llvm::SetVector<NamedDecl*> PendingMergedDefinitionsToDeduplicate;
+ llvm::SetVector<NamedDecl *> PendingMergedDefinitionsToDeduplicate;
/// \brief Read the record that describes the lexical contents of a DC.
bool ReadLexicalDeclContextStorage(ModuleFile &M,
llvm::BitstreamCursor &Cursor,
uint64_t Offset, DeclContext *DC);
+
/// \brief Read the record that describes the visible contents of a DC.
bool ReadVisibleDeclContextStorage(ModuleFile &M,
llvm::BitstreamCursor &Cursor,
@@ -588,8 +629,8 @@ private:
/// been loaded.
std::vector<IdentifierInfo *> IdentifiersLoaded;
- typedef ContinuousRangeMap<serialization::IdentID, ModuleFile *, 4>
- GlobalIdentifierMapType;
+ using GlobalIdentifierMapType =
+ ContinuousRangeMap<serialization::IdentID, ModuleFile *, 4>;
/// \brief Mapping from global identifier IDs to the module in which the
/// identifier resides along with the offset that should be added to the
@@ -604,16 +645,16 @@ private:
/// been loaded.
std::vector<MacroInfo *> MacrosLoaded;
- typedef std::pair<IdentifierInfo *, serialization::SubmoduleID>
- LoadedMacroInfo;
+ using LoadedMacroInfo =
+ std::pair<IdentifierInfo *, serialization::SubmoduleID>;
/// \brief A set of #undef directives that we have loaded; used to
/// deduplicate the same #undef information coming from multiple module
/// files.
llvm::DenseSet<LoadedMacroInfo> LoadedUndefs;
- typedef ContinuousRangeMap<serialization::MacroID, ModuleFile *, 4>
- GlobalMacroMapType;
+ using GlobalMacroMapType =
+ ContinuousRangeMap<serialization::MacroID, ModuleFile *, 4>;
/// \brief Mapping from global macro IDs to the module in which the
/// macro resides along with the offset that should be added to the
@@ -626,8 +667,8 @@ private:
/// indicate that the particular submodule ID has not yet been loaded.
SmallVector<Module *, 2> SubmodulesLoaded;
- typedef ContinuousRangeMap<serialization::SubmoduleID, ModuleFile *, 4>
- GlobalSubmoduleMapType;
+ using GlobalSubmoduleMapType =
+ ContinuousRangeMap<serialization::SubmoduleID, ModuleFile *, 4>;
/// \brief Mapping from global submodule IDs to the module file in which the
/// submodule resides along with the offset that should be added to the
@@ -635,14 +676,13 @@ private:
GlobalSubmoduleMapType GlobalSubmoduleMap;
/// \brief A set of hidden declarations.
- typedef SmallVector<Decl*, 2> HiddenNames;
- typedef llvm::DenseMap<Module *, HiddenNames> HiddenNamesMapType;
+ using HiddenNames = SmallVector<Decl *, 2>;
+ using HiddenNamesMapType = llvm::DenseMap<Module *, HiddenNames>;
/// \brief A mapping from each of the hidden submodules to the deserialized
/// declarations in that submodule that could be made visible.
HiddenNamesMapType HiddenNamesMap;
-
/// \brief A module import, export, or conflict that hasn't yet been
resolved.
struct UnresolvedModuleRef {
/// \brief The file in which this module resides.
@@ -675,11 +715,10 @@ private:
/// been loaded.
SmallVector<Selector, 16> SelectorsLoaded;
- typedef ContinuousRangeMap<serialization::SelectorID, ModuleFile *, 4>
- GlobalSelectorMapType;
+ using GlobalSelectorMapType =
+ ContinuousRangeMap<serialization::SelectorID, ModuleFile *, 4>;
/// \brief Mapping from global selector IDs to the module in which the
-
/// global selector ID to produce a local ID.
GlobalSelectorMapType GlobalSelectorMap;
@@ -699,15 +738,15 @@ private:
: M(M), MacroDirectivesOffset(MacroDirectivesOffset) {}
};
- typedef llvm::MapVector<IdentifierInfo *, SmallVector<PendingMacroInfo, 2> >
- PendingMacroIDsMap;
+ using PendingMacroIDsMap =
+ llvm::MapVector<IdentifierInfo *, SmallVector<PendingMacroInfo, 2>>;
/// \brief Mapping from identifiers that have a macro history to the global
/// IDs have not yet been deserialized to the global IDs of those macros.
PendingMacroIDsMap PendingMacroIDs;
- typedef ContinuousRangeMap<unsigned, ModuleFile *, 4>
- GlobalPreprocessedEntityMapType;
+ using GlobalPreprocessedEntityMapType =
+ ContinuousRangeMap<unsigned, ModuleFile *, 4>;
/// \brief Mapping from global preprocessing entity IDs to the module in
/// which the preprocessed entity resides along with the offset that should
be
@@ -895,7 +934,8 @@ private:
///\brief Whether we are currently processing update records.
bool ProcessingUpdateRecords = false;
- typedef llvm::DenseMap<unsigned, SwitchCase *> SwitchCaseMapTy;
+ using SwitchCaseMapTy = llvm::DenseMap<unsigned, SwitchCase *>;
+
/// \brief Mapping from switch-case IDs in the chain to switch-case
statements
///
/// Statements usually don't have IDs, but switch cases need them, so that
the
@@ -979,7 +1019,7 @@ private:
///
/// The declarations on the identifier chain for these identifiers will be
/// loaded once the recursive loading has completed.
- llvm::MapVector<IdentifierInfo *, SmallVector<uint32_t, 4> >
+ llvm::MapVector<IdentifierInfo *, SmallVector<uint32_t, 4>>
PendingIdentifierInfos;
/// \brief The set of lookup results that we have faked in order to support
@@ -998,7 +1038,9 @@ private:
public:
InterestingDecl(Decl *D, bool HasBody)
: D(D), DeclHasPendingBody(HasBody) {}
+
Decl *getDecl() { return D; }
+
/// Whether the declaration has a pending body.
bool hasPendingBody() { return DeclHasPendingBody; }
};
@@ -1062,8 +1104,8 @@ private:
/// module is loaded.
SmallVector<ObjCInterfaceDecl *, 16> ObjCClassesLoaded;
- typedef llvm::DenseMap<Decl *, SmallVector<serialization::DeclID, 2> >
- KeyDeclsMap;
+ using KeyDeclsMap =
+ llvm::DenseMap<Decl *, SmallVector<serialization::DeclID, 2>>;
/// \brief A mapping from canonical declarations to the set of global
/// declaration IDs for key declaration that have been merged with that
@@ -1097,15 +1139,14 @@ private:
ASTReader &Reader;
enum ReadingKind PrevKind;
- ReadingKindTracker(const ReadingKindTracker &) = delete;
- void operator=(const ReadingKindTracker &) = delete;
-
public:
ReadingKindTracker(enum ReadingKind newKind, ASTReader &reader)
: Reader(reader), PrevKind(Reader.ReadingKind) {
Reader.ReadingKind = newKind;
}
+ ReadingKindTracker(const ReadingKindTracker &) = delete;
+ ReadingKindTracker &operator=(const ReadingKindTracker &) = delete;
~ReadingKindTracker() { Reader.ReadingKind = PrevKind; }
};
@@ -1114,15 +1155,15 @@ private:
ASTReader &Reader;
bool PrevState;
- ProcessingUpdatesRAIIObj(const ProcessingUpdatesRAIIObj &) = delete;
- void operator=(const ProcessingUpdatesRAIIObj &) = delete;
-
public:
ProcessingUpdatesRAIIObj(ASTReader &reader)
: Reader(reader), PrevState(Reader.ProcessingUpdateRecords) {
Reader.ProcessingUpdateRecords = true;
}
+ ProcessingUpdatesRAIIObj(const ProcessingUpdatesRAIIObj &) = delete;
+ ProcessingUpdatesRAIIObj &
+ operator=(const ProcessingUpdatesRAIIObj &) = delete;
~ProcessingUpdatesRAIIObj() { Reader.ProcessingUpdateRecords = PrevState; }
};
@@ -1205,7 +1246,7 @@ private:
ImportedModule(ModuleFile *Mod,
ModuleFile *ImportedBy,
SourceLocation ImportLoc)
- : Mod(Mod), ImportedBy(ImportedBy), ImportLoc(ImportLoc) { }
+ : Mod(Mod), ImportedBy(ImportedBy), ImportLoc(ImportLoc) {}
};
ASTReadResult ReadASTCore(StringRef FileName, ModuleKind Type,
@@ -1266,10 +1307,11 @@ private:
std::string &SuggestedPredefines);
struct RecordLocation {
- RecordLocation(ModuleFile *M, uint64_t O)
- : F(M), Offset(O) {}
ModuleFile *F;
uint64_t Offset;
+
+ RecordLocation(ModuleFile *M, uint64_t O)
+ : F(M), Offset(O) {}
};
QualType readTypeRecord(unsigned Index);
@@ -1328,12 +1370,11 @@ public:
ModuleDeclIterator, const serialization::LocalDeclID *,
std::random_access_iterator_tag, const Decl *, ptrdiff_t,
const Decl *, const Decl *> {
- ASTReader *Reader;
- ModuleFile *Mod;
+ ASTReader *Reader = nullptr;
+ ModuleFile *Mod = nullptr;
public:
- ModuleDeclIterator()
- : iterator_adaptor_base(nullptr), Reader(nullptr), Mod(nullptr) {}
+ ModuleDeclIterator() : iterator_adaptor_base(nullptr) {}
ModuleDeclIterator(ASTReader *Reader, ModuleFile *Mod,
const serialization::LocalDeclID *Pos)
@@ -1342,6 +1383,7 @@ public:
value_type operator*() const {
return Reader->GetDecl(Reader->getGlobalDeclID(*Mod, *I));
}
+
value_type operator->() const { return **this; }
bool operator==(const ModuleDeclIterator &RHS) const {
@@ -1378,8 +1420,6 @@ private:
void Error(unsigned DiagID, StringRef Arg1 = StringRef(),
StringRef Arg2 = StringRef()) const;
- ASTReader(const ASTReader &) = delete;
- void operator=(const ASTReader &) = delete;
public:
/// \brief Load the AST file and validate its contents against the given
/// Preprocessor.
@@ -1428,7 +1468,8 @@ public:
bool AllowConfigurationMismatch = false,
bool ValidateSystemInputs = false, bool UseGlobalIndex = true,
std::unique_ptr<llvm::Timer> ReadTimer = {});
-
+ ASTReader(const ASTReader &) = delete;
+ ASTReader &operator=(const ASTReader &) = delete;
~ASTReader() override;
SourceManager &getSourceManager() const { return SourceMgr; }
@@ -1443,15 +1484,19 @@ public:
enum LoadFailureCapabilities {
/// \brief The client can't handle any AST loading failures.
ARR_None = 0,
+
/// \brief The client can handle an AST file that cannot load because it
/// is missing.
ARR_Missing = 0x1,
+
/// \brief The client can handle an AST file that cannot load because it
/// is out-of-date relative to its input files.
ARR_OutOfDate = 0x2,
+
/// \brief The client can handle an AST file that cannot load because it
/// was built with a different version of Clang.
ARR_VersionMismatch = 0x4,
+
/// \brief The client can handle an AST file that cannot load because it's
/// compiled configuration doesn't match that of the context it was
/// loaded into.
@@ -1522,11 +1567,11 @@ public:
/// RAII object to temporarily add an AST callback listener.
class ListenerScope {
ASTReader &Reader;
- bool Chained;
+ bool Chained = false;
public:
ListenerScope(ASTReader &Reader, std::unique_ptr<ASTReaderListener> L)
- : Reader(Reader), Chained(false) {
+ : Reader(Reader) {
auto Old = Reader.takeListener();
if (Old) {
Chained = true;
@@ -1535,6 +1580,7 @@ public:
}
Reader.setListener(std::move(L));
}
+
~ListenerScope() {
auto New = Reader.takeListener();
if (Chained)
@@ -1933,16 +1979,16 @@ public:
llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) override;
void ReadReferencedSelectors(
- SmallVectorImpl<std::pair<Selector, SourceLocation> > &Sels)
override;
+ SmallVectorImpl<std::pair<Selector, SourceLocation>> &Sels)
override;
void ReadWeakUndeclaredIdentifiers(
- SmallVectorImpl<std::pair<IdentifierInfo *, WeakInfo> > &WI)
override;
+ SmallVectorImpl<std::pair<IdentifierInfo *, WeakInfo>> &WI)
override;
void ReadUsedVTables(SmallVectorImpl<ExternalVTableUse> &VTables) override;
void ReadPendingInstantiations(
- SmallVectorImpl<std::pair<ValueDecl *,
- SourceLocation> > &Pending)
override;
+ SmallVectorImpl<std::pair<ValueDecl *,
+ SourceLocation>> &Pending)
override;
void ReadLateParsedTemplates(
llvm::MapVector<const FunctionDecl *,
std::unique_ptr<LateParsedTemplate>>
@@ -2275,20 +2321,19 @@ public:
/// \brief An object for streaming information from a record.
class ASTRecordReader {
- typedef serialization::ModuleFile ModuleFile;
+ using ModuleFile = serialization::ModuleFile;
ASTReader *Reader;
ModuleFile *F;
unsigned Idx = 0;
ASTReader::RecordData Record;
- typedef ASTReader::RecordData RecordData;
- typedef ASTReader::RecordDataImpl RecordDataImpl;
+ using RecordData = ASTReader::RecordData;
+ using RecordDataImpl = ASTReader::RecordDataImpl;
public:
/// Construct an ASTRecordReader that uses the default encoding scheme.
- ASTRecordReader(ASTReader &Reader, ModuleFile &F)
- : Reader(&Reader), F(&F) {}
+ ASTRecordReader(ASTReader &Reader, ModuleFile &F) : Reader(&Reader), F(&F) {}
/// \brief Reads a record with id AbbrevID from Cursor, resetting the
/// internal state.
@@ -2302,17 +2347,20 @@ public:
/// \brief The current position in this record.
unsigned getIdx() const { return Idx; }
+
/// \brief The length of this record.
size_t size() const { return Record.size(); }
/// \brief An arbitrary index in this record.
const uint64_t &operator[](size_t N) { return Record[N]; }
+
/// \brief The last element in this record.
const uint64_t &back() const { return Record.back(); }
/// \brief Returns the current value in this record, and advances to the
/// next value.
const uint64_t &readInt() { return Record[Idx++]; }
+
/// \brief Returns the current value in this record, without advancing.
const uint64_t &peekInt() { return Record[Idx]; }
@@ -2566,7 +2614,7 @@ public:
/// then restores it when destroyed.
struct SavedStreamPosition {
explicit SavedStreamPosition(llvm::BitstreamCursor &Cursor)
- : Cursor(Cursor), Offset(Cursor.GetCurrentBitNo()) { }
+ : Cursor(Cursor), Offset(Cursor.GetCurrentBitNo()) {}
~SavedStreamPosition() {
Cursor.JumpToBit(Offset);
@@ -2581,6 +2629,6 @@ inline void PCHValidator::Error(const ch
Reader.Error(Msg);
}
-} // end namespace clang
+} // namespace clang
-#endif
+#endif // LLVM_CLANG_SERIALIZATION_ASTREADER_H
Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=317648&r1=317647&r2=317648&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Tue Nov 7 17:03:16 2017
@@ -1,4 +1,4 @@
-//===-- ASTReader.cpp - AST File Reader
-----------------------------------===//
+//===- ASTReader.cpp - AST File Reader
------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
@@ -19,28 +19,41 @@
#include "clang/AST/ASTMutationListener.h"
#include "clang/AST/ASTUnresolvedSet.h"
#include "clang/AST/Decl.h"
+#include "clang/AST/DeclBase.h"
#include "clang/AST/DeclCXX.h"
+#include "clang/AST/DeclFriend.h"
#include "clang/AST/DeclGroup.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
+#include "clang/AST/DeclarationName.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
+#include "clang/AST/ExternalASTSource.h"
#include "clang/AST/NestedNameSpecifier.h"
#include "clang/AST/ODRHash.h"
#include "clang/AST/RawCommentList.h"
+#include "clang/AST/TemplateBase.h"
+#include "clang/AST/TemplateName.h"
#include "clang/AST/Type.h"
+#include "clang/AST/TypeLoc.h"
#include "clang/AST/TypeLocVisitor.h"
#include "clang/AST/UnresolvedSet.h"
#include "clang/Basic/CommentOptions.h"
+#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/ExceptionSpecificationType.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/FileSystemOptions.h"
+#include "clang/Basic/IdentifierTable.h"
+#include "clang/Basic/LLVM.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/MemoryBufferCache.h"
+#include "clang/Basic/Module.h"
#include "clang/Basic/ObjCRuntime.h"
#include "clang/Basic/OperatorKinds.h"
+#include "clang/Basic/PragmaKinds.h"
#include "clang/Basic/Sanitizers.h"
+#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/SourceManagerInternals.h"
#include "clang/Basic/Specifiers.h"
@@ -57,41 +70,61 @@
#include "clang/Lex/PreprocessingRecord.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
+#include "clang/Lex/Token.h"
+#include "clang/Sema/ObjCMethodList.h"
#include "clang/Sema/Scope.h"
#include "clang/Sema/Sema.h"
#include "clang/Sema/Weak.h"
+#include "clang/Serialization/ASTBitCodes.h"
#include "clang/Serialization/ASTDeserializationListener.h"
+#include "clang/Serialization/ContinuousRangeMap.h"
#include "clang/Serialization/GlobalModuleIndex.h"
+#include "clang/Serialization/Module.h"
+#include "clang/Serialization/ModuleFileExtension.h"
#include "clang/Serialization/ModuleManager.h"
#include "clang/Serialization/SerializationDiagnostic.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/APSInt.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/Hashing.h"
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
+#include "llvm/ADT/None.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
+#include "llvm/ADT/iterator_range.h"
#include "llvm/Bitcode/BitstreamReader.h"
+#include "llvm/Support/Casting.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SaveAndRestore.h"
+#include "llvm/Support/Timer.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
+#include <cstddef>
#include <cstdint>
#include <cstdio>
-#include <cstring>
#include <ctime>
#include <iterator>
#include <limits>
#include <map>
#include <memory>
-#include <new>
#include <string>
#include <system_error>
#include <tuple>
@@ -171,19 +204,23 @@ bool ChainedASTReaderListener::ReadPrepr
SuggestedPredefines) ||
Second->ReadPreprocessorOptions(PPOpts, Complain,
SuggestedPredefines);
}
+
void ChainedASTReaderListener::ReadCounter(const serialization::ModuleFile &M,
unsigned Value) {
First->ReadCounter(M, Value);
Second->ReadCounter(M, Value);
}
+
bool ChainedASTReaderListener::needsInputFileVisitation() {
return First->needsInputFileVisitation() ||
Second->needsInputFileVisitation();
}
+
bool ChainedASTReaderListener::needsSystemInputFileVisitation() {
return First->needsSystemInputFileVisitation() ||
Second->needsSystemInputFileVisitation();
}
+
void ChainedASTReaderListener::visitModuleFile(StringRef Filename,
ModuleKind Kind) {
First->visitModuleFile(Filename, Kind);
@@ -216,7 +253,7 @@ void ChainedASTReaderListener::readModul
// PCH validator implementation
//===----------------------------------------------------------------------===//
-ASTReaderListener::~ASTReaderListener() {}
+ASTReaderListener::~ASTReaderListener() = default;
/// \brief Compare the given set of language options against an existing set of
/// language options.
@@ -409,17 +446,16 @@ bool PCHValidator::ReadTargetOptions(con
namespace {
- typedef llvm::StringMap<std::pair<StringRef, bool /*IsUndef*/> >
- MacroDefinitionsMap;
- typedef llvm::DenseMap<DeclarationName, SmallVector<NamedDecl *, 8> >
- DeclsMap;
+using MacroDefinitionsMap =
+ llvm::StringMap<std::pair<StringRef, bool /*IsUndef*/>>;
+using DeclsMap = llvm::DenseMap<DeclarationName, SmallVector<NamedDecl *, 8>>;
-} // end anonymous namespace
+} // namespace
static bool checkDiagnosticGroupMappings(DiagnosticsEngine &StoredDiags,
DiagnosticsEngine &Diags,
bool Complain) {
- typedef DiagnosticsEngine::Level Level;
+ using Level = DiagnosticsEngine::Level;
// Check current mappings for new -Werror mappings, and the stored mappings
// for cases that were explicitly mapped to *not* be errors that are now
@@ -603,8 +639,8 @@ static bool checkPreprocessorOptions(con
std::pair<StringRef, bool> Existing = ExistingMacros[MacroName];
// Check whether we know anything about this macro name or not.
- llvm::StringMap<std::pair<StringRef, bool /*IsUndef*/> >::iterator Known
- = ASTFileMacros.find(MacroName);
+ llvm::StringMap<std::pair<StringRef, bool /*IsUndef*/>>::iterator Known =
+ ASTFileMacros.find(MacroName);
if (!Validate || Known == ASTFileMacros.end()) {
// FIXME: Check whether this identifier was referenced anywhere in the
// AST file. If so, we should reject the AST file. Unfortunately, this
@@ -770,6 +806,7 @@ unsigned ASTSelectorLookupTrait::Compute
std::pair<unsigned, unsigned>
ASTSelectorLookupTrait::ReadKeyDataLength(const unsigned char*& d) {
using namespace llvm::support;
+
unsigned KeyLen = endian::readNext<uint16_t, little, unaligned>(d);
unsigned DataLen = endian::readNext<uint16_t, little, unaligned>(d);
return std::make_pair(KeyLen, DataLen);
@@ -778,6 +815,7 @@ ASTSelectorLookupTrait::ReadKeyDataLengt
ASTSelectorLookupTrait::internal_key_type
ASTSelectorLookupTrait::ReadKey(const unsigned char* d, unsigned) {
using namespace llvm::support;
+
SelectorTable &SelTable = Reader.getContext().Selectors;
unsigned N = endian::readNext<uint16_t, little, unaligned>(d);
IdentifierInfo *FirstII = Reader.getLocalIdentifier(
@@ -838,6 +876,7 @@ unsigned ASTIdentifierLookupTraitBase::C
std::pair<unsigned, unsigned>
ASTIdentifierLookupTraitBase::ReadKeyDataLength(const unsigned char*& d) {
using namespace llvm::support;
+
unsigned DataLen = endian::readNext<uint16_t, little, unaligned>(d);
unsigned KeyLen = endian::readNext<uint16_t, little, unaligned>(d);
return std::make_pair(KeyLen, DataLen);
@@ -868,6 +907,7 @@ static bool readBit(unsigned &Bits) {
IdentID ASTIdentifierLookupTrait::ReadIdentifierID(const unsigned char *d) {
using namespace llvm::support;
+
unsigned RawID = endian::readNext<uint32_t, little, unaligned>(d);
return Reader.getGlobalIdentifierID(F, RawID >> 1);
}
@@ -885,6 +925,7 @@ IdentifierInfo *ASTIdentifierLookupTrait
const unsigned char* d,
unsigned DataLen) {
using namespace llvm::support;
+
unsigned RawID = endian::readNext<uint32_t, little, unaligned>(d);
bool IsInteresting = RawID & 0x01;
@@ -1027,6 +1068,7 @@ unsigned DeclarationNameKey::getHash() c
ModuleFile *
ASTDeclContextNameLookupTrait::ReadFileRef(const unsigned char *&d) {
using namespace llvm::support;
+
uint32_t ModuleFileID = endian::readNext<uint32_t, little, unaligned>(d);
return Reader.getLocalModuleFile(F, ModuleFileID);
}
@@ -1034,6 +1076,7 @@ ASTDeclContextNameLookupTrait::ReadFileR
std::pair<unsigned, unsigned>
ASTDeclContextNameLookupTrait::ReadKeyDataLength(const unsigned char *&d) {
using namespace llvm::support;
+
unsigned KeyLen = endian::readNext<uint16_t, little, unaligned>(d);
unsigned DataLen = endian::readNext<uint16_t, little, unaligned>(d);
return std::make_pair(KeyLen, DataLen);
@@ -1079,6 +1122,7 @@ void ASTDeclContextNameLookupTrait::Read
unsigned DataLen,
data_type_builder &Val) {
using namespace llvm::support;
+
for (unsigned NumDecls = DataLen / 4; NumDecls; --NumDecls) {
uint32_t LocalID = endian::readNext<uint32_t, little, unaligned>(d);
Val.insert(Reader.getGlobalDeclID(F, LocalID));
@@ -1278,7 +1322,9 @@ resolveFileRelativeToOriginalDir(const s
const std::string &CurrDir) {
assert(OriginalDir != CurrDir &&
"No point trying to resolve the file if the PCH dir didn't change");
+
using namespace llvm::sys;
+
SmallString<128> filePath(Filename);
fs::make_absolute(filePath);
assert(path::is_absolute(OriginalDir));
@@ -1672,6 +1718,7 @@ bool HeaderFileInfoTrait::EqualKey(inter
std::pair<unsigned, unsigned>
HeaderFileInfoTrait::ReadKeyDataLength(const unsigned char*& d) {
using namespace llvm::support;
+
unsigned KeyLen = (unsigned) endian::readNext<uint16_t, little,
unaligned>(d);
unsigned DataLen = (unsigned) *d++;
return std::make_pair(KeyLen, DataLen);
@@ -1680,6 +1727,7 @@ HeaderFileInfoTrait::ReadKeyDataLength(c
HeaderFileInfoTrait::internal_key_type
HeaderFileInfoTrait::ReadKey(const unsigned char *d, unsigned) {
using namespace llvm::support;
+
internal_key_type ikey;
ikey.Size = off_t(endian::readNext<uint64_t, little, unaligned>(d));
ikey.ModTime = time_t(endian::readNext<uint64_t, little, unaligned>(d));
@@ -1691,8 +1739,9 @@ HeaderFileInfoTrait::ReadKey(const unsig
HeaderFileInfoTrait::data_type
HeaderFileInfoTrait::ReadData(internal_key_ref key, const unsigned char *d,
unsigned DataLen) {
- const unsigned char *End = d + DataLen;
using namespace llvm::support;
+
+ const unsigned char *End = d + DataLen;
HeaderFileInfo HFI;
unsigned Flags = *d++;
// FIXME: Refactor with mergeHeaderFileInfo in HeaderSearch.cpp.
@@ -1813,7 +1862,7 @@ namespace {
unsigned PriorGeneration;
unsigned &NumIdentifierLookups;
unsigned &NumIdentifierLookupHits;
- IdentifierInfo *Found;
+ IdentifierInfo *Found = nullptr;
public:
IdentifierLookupVisitor(StringRef Name, unsigned PriorGeneration,
@@ -1822,10 +1871,7 @@ namespace {
: Name(Name), NameHash(ASTIdentifierLookupTrait::ComputeHash(Name)),
PriorGeneration(PriorGeneration),
NumIdentifierLookups(NumIdentifierLookups),
- NumIdentifierLookupHits(NumIdentifierLookupHits),
- Found()
- {
- }
+ NumIdentifierLookupHits(NumIdentifierLookupHits) {}
bool operator()(ModuleFile &M) {
// If we've already searched this module file, skip it now.
@@ -1858,7 +1904,7 @@ namespace {
IdentifierInfo *getIdentifierInfo() const { return Found; }
};
-} // end anonymous namespace
+} // namespace
void ASTReader::updateOutOfDateIdentifier(IdentifierInfo &II) {
// Note that we are loading an identifier.
@@ -1985,10 +2031,9 @@ void ASTReader::resolvePendingMacro(Iden
MD = PP.AllocateDefMacroDirective(MI, Loc);
break;
}
- case MacroDirective::MD_Undefine: {
+ case MacroDirective::MD_Undefine:
MD = PP.AllocateUndefMacroDirective(Loc);
break;
- }
case MacroDirective::MD_Visibility:
bool isPublic = Record[Idx++];
MD = PP.AllocateVisibilityMacroDirective(Loc, isPublic);
@@ -2124,7 +2169,7 @@ InputFile ASTReader::getInputFile(Module
if (Complain) {
// Build a list of the PCH imports that got us here (in reverse).
SmallVector<ModuleFile *, 4> ImportStack(1, &F);
- while (ImportStack.back()->ImportedBy.size() > 0)
+ while (!ImportStack.back()->ImportedBy.empty())
ImportStack.push_back(ImportStack.back()->ImportedBy[0]);
// The top-level PCH is stale.
@@ -2622,7 +2667,7 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
case llvm::BitstreamEntry::Error:
Error("error at end of module block in AST file");
return Failure;
- case llvm::BitstreamEntry::EndBlock: {
+ case llvm::BitstreamEntry::EndBlock:
// Outside of C++, we do not store a lookup map for the translation unit.
// Instead, mark it as needing a lookup map to be built if this module
// contains any declarations lexically within it (which it always does!).
@@ -2635,7 +2680,6 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
}
return Success;
- }
case llvm::BitstreamEntry::SubBlock:
switch (Entry.ID) {
case DECLTYPES_BLOCK_ID:
@@ -3170,7 +3214,7 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
break;
}
- case DECL_UPDATE_OFFSETS: {
+ case DECL_UPDATE_OFFSETS:
if (Record.size() % 2 != 0) {
Error("invalid DECL_UPDATE_OFFSETS block in AST file");
return Failure;
@@ -3186,9 +3230,8 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
PendingUpdateRecord(ID, D, /*JustLoaded=*/false));
}
break;
- }
- case OBJC_CATEGORIES_MAP: {
+ case OBJC_CATEGORIES_MAP:
if (F.LocalNumObjCCategoriesInMap != 0) {
Error("duplicate OBJC_CATEGORIES_MAP record in AST file");
return Failure;
@@ -3197,7 +3240,6 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
F.LocalNumObjCCategoriesInMap = Record[0];
F.ObjCCategoriesMap = (const ObjCCategoriesInfo *)Blob.data();
break;
- }
case OBJC_CATEGORIES:
F.ObjCCategories.swap(Record);
@@ -3211,7 +3253,7 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
CUDASpecialDeclRefs.push_back(getGlobalDeclID(F, Record[I]));
break;
- case HEADER_SEARCH_TABLE: {
+ case HEADER_SEARCH_TABLE:
F.HeaderFileInfoTableData = Blob.data();
F.LocalNumHeaderFileInfos = Record[1];
if (Record[0]) {
@@ -3228,7 +3270,6 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
PP.getHeaderSearchInfo().SetExternalLookup(this);
}
break;
- }
case FP_PRAGMA_OPTIONS:
// Later tables overwrite earlier ones.
@@ -3296,6 +3337,7 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
ReadSourceLocation(F, Record, I).getRawEncoding());
}
break;
+
case DELETE_EXPRS_TO_ANALYZE:
for (unsigned I = 0, N = Record.size(); I != N;) {
DelayedDeleteExprs.push_back(getGlobalDeclID(F, Record[I++]));
@@ -3309,7 +3351,7 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
}
break;
- case IMPORTED_MODULES: {
+ case IMPORTED_MODULES:
if (!F.isModule()) {
// If we aren't loading a module (which has its own exports), make
// all of the imported modules visible.
@@ -3325,7 +3367,6 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
}
}
break;
- }
case MACRO_OFFSET: {
if (F.LocalNumMacros != 0) {
@@ -3351,10 +3392,9 @@ ASTReader::ReadASTBlock(ModuleFile &F, u
break;
}
- case LATE_PARSED_TEMPLATE: {
+ case LATE_PARSED_TEMPLATE:
LateParsedTemplates.append(Record.begin(), Record.end());
break;
- }
case OPTIMIZE_PRAGMA_OPTIONS:
if (Record.size() != 1) {
@@ -3436,8 +3476,7 @@ void ASTReader::ReadModuleOffsetMap(Modu
}
// Continuous range maps we may be updating in our module.
- typedef ContinuousRangeMap<uint32_t, int, 2>::Builder
- RemapBuilder;
+ using RemapBuilder = ContinuousRangeMap<uint32_t, int, 2>::Builder;
RemapBuilder SLocRemap(F.SLocRemap);
RemapBuilder IdentifierRemap(F.IdentifierRemap);
RemapBuilder MacroRemap(F.MacroRemap);
@@ -3601,7 +3640,6 @@ ASTReader::ReadModuleMapFileBlock(Record
return Success;
}
-
/// \brief Move the given method to the back of the global list of methods.
static void moveMethodToBackOfGlobalList(Sema &S, ObjCMethodDecl *Method) {
// Find the entry for this selector in the method pool.
@@ -4254,7 +4292,7 @@ ASTReader::ASTReadResult ASTReader::read
// Read all of the records in the options block.
RecordData Record;
ASTReadResult Result = Success;
- while (1) {
+ while (true) {
llvm::BitstreamEntry Entry = Stream.advance();
switch (Entry.Kind) {
@@ -4274,11 +4312,10 @@ ASTReader::ASTReadResult ASTReader::read
Record.clear();
switch (
(UnhashedControlBlockRecordTypes)Stream.readRecord(Entry.ID, Record)) {
- case SIGNATURE: {
+ case SIGNATURE:
if (F)
std::copy(Record.begin(), Record.end(), F->Signature.data());
break;
- }
case DIAGNOSTIC_OPTIONS: {
bool Complain = (ClientLoadCapabilities & ARR_OutOfDate) == 0;
if (Listener && ValidateDiagnosticOptions &&
@@ -4607,9 +4644,7 @@ namespace {
ExistingTargetOpts(ExistingTargetOpts),
ExistingPPOpts(ExistingPPOpts),
ExistingModuleCachePath(ExistingModuleCachePath),
- FileMgr(FileMgr)
- {
- }
+ FileMgr(FileMgr) {}
bool ReadLanguageOptions(const LangOptions &LangOpts, bool Complain,
bool AllowCompatibleDifferences) override {
@@ -4639,7 +4674,7 @@ namespace {
}
};
-} // end anonymous namespace
+} // namespace
bool ASTReader::readASTFileControlBlock(
StringRef Filename, FileManager &FileMgr,
@@ -4723,15 +4758,12 @@ bool ASTReader::readASTFileControlBlock(
StringRef Blob;
unsigned RecCode = Stream.readRecord(Entry.ID, Record, &Blob);
switch ((ControlRecordTypes)RecCode) {
- case METADATA: {
+ case METADATA:
if (Record[0] != VERSION_MAJOR)
return true;
-
if (Listener.ReadFullVersionInformation(Blob))
return true;
-
break;
- }
case MODULE_NAME:
Listener.ReadModuleName(Blob);
break;
@@ -5039,10 +5071,9 @@ ASTReader::ReadSubmoduleBlock(ModuleFile
// them here.
break;
- case SUBMODULE_TOPHEADER: {
+ case SUBMODULE_TOPHEADER:
CurrentModule->addTopHeaderFilename(Blob);
break;
- }
case SUBMODULE_UMBRELLA_DIR: {
std::string Dirname = Blob;
@@ -5079,7 +5110,7 @@ ASTReader::ReadSubmoduleBlock(ModuleFile
break;
}
- case SUBMODULE_IMPORTS: {
+ case SUBMODULE_IMPORTS:
for (unsigned Idx = 0; Idx != Record.size(); ++Idx) {
UnresolvedModuleRef Unresolved;
Unresolved.File = &F;
@@ -5090,9 +5121,8 @@ ASTReader::ReadSubmoduleBlock(ModuleFile
UnresolvedModuleRefs.push_back(Unresolved);
}
break;
- }
- case SUBMODULE_EXPORTS: {
+ case SUBMODULE_EXPORTS:
for (unsigned Idx = 0; Idx + 1 < Record.size(); Idx += 2) {
UnresolvedModuleRef Unresolved;
Unresolved.File = &F;
@@ -5107,12 +5137,11 @@ ASTReader::ReadSubmoduleBlock(ModuleFile
// the parsed, unresolved exports around.
CurrentModule->UnresolvedExports.clear();
break;
- }
- case SUBMODULE_REQUIRES: {
+
+ case SUBMODULE_REQUIRES:
CurrentModule->addRequirement(Blob, Record[0], PP.getLangOpts(),
PP.getTargetInfo());
break;
- }
case SUBMODULE_LINK_LIBRARY:
CurrentModule->LinkLibraries.push_back(
@@ -5462,7 +5491,7 @@ struct PPEntityComp {
const ASTReader &Reader;
ModuleFile &M;
- PPEntityComp(const ASTReader &Reader, ModuleFile &M) : Reader(Reader), M(M)
{ }
+ PPEntityComp(const ASTReader &Reader, ModuleFile &M) : Reader(Reader), M(M)
{}
bool operator()(const PPEntityOffset &L, const PPEntityOffset &R) const {
SourceLocation LHS = getLoc(L);
@@ -5485,7 +5514,7 @@ struct PPEntityComp {
}
};
-} // end anonymous namespace
+} // namespace
PreprocessedEntityID ASTReader::findPreprocessedEntity(SourceLocation Loc,
bool EndsAfter) const {
@@ -5501,7 +5530,9 @@ PreprocessedEntityID ASTReader::findPrep
return findNextPreprocessedEntity(SLocMapI);
ModuleFile &M = *SLocMapI->second;
- typedef const PPEntityOffset *pp_iterator;
+
+ using pp_iterator = const PPEntityOffset *;
+
pp_iterator pp_begin = M.PreprocessedEntityOffsets;
pp_iterator pp_end = pp_begin + M.NumPreprocessedEntities;
@@ -5579,12 +5610,10 @@ namespace {
/// \brief Visitor used to search for information about a header file.
class HeaderFileInfoVisitor {
const FileEntry *FE;
-
Optional<HeaderFileInfo> HFI;
public:
- explicit HeaderFileInfoVisitor(const FileEntry *FE)
- : FE(FE) { }
+ explicit HeaderFileInfoVisitor(const FileEntry *FE) : FE(FE) {}
bool operator()(ModuleFile &M) {
HeaderFileInfoLookupTable *Table
@@ -5604,7 +5633,7 @@ namespace {
Optional<HeaderFileInfo> getHeaderFileInfo() const { return HFI; }
};
-} // end anonymous namespace
+} // namespace
HeaderFileInfo ASTReader::GetHeaderFileInfo(const FileEntry *FE) {
HeaderFileInfoVisitor Visitor(FE);
@@ -6125,6 +6154,7 @@ QualType ASTReader::readTypeRecord(unsig
Protos.push_back(ReadDeclAs<ObjCProtocolDecl>(*Loc.F, Record, Idx));
return Context.getObjCTypeParamType(Decl, Protos);
}
+
case TYPE_OBJC_OBJECT: {
unsigned Idx = 0;
QualType Base = readType(*Loc.F, Record, Idx);
@@ -6321,7 +6351,9 @@ void ASTReader::readExceptionSpec(Module
}
}
-class clang::TypeLocReader : public TypeLocVisitor<TypeLocReader> {
+namespace clang {
+
+class TypeLocReader : public TypeLocVisitor<TypeLocReader> {
ModuleFile *F;
ASTReader *Reader;
const ASTReader::RecordData &Record;
@@ -6356,6 +6388,8 @@ public:
void VisitArrayTypeLoc(ArrayTypeLoc);
};
+} // namespace clang
+
void TypeLocReader::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) {
// nothing to do
}
@@ -6472,23 +6506,28 @@ void TypeLocReader::VisitFunctionProtoTy
void TypeLocReader::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) {
VisitFunctionTypeLoc(TL);
}
+
void TypeLocReader::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) {
TL.setNameLoc(ReadSourceLocation());
}
+
void TypeLocReader::VisitTypedefTypeLoc(TypedefTypeLoc TL) {
TL.setNameLoc(ReadSourceLocation());
}
+
void TypeLocReader::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) {
TL.setTypeofLoc(ReadSourceLocation());
TL.setLParenLoc(ReadSourceLocation());
TL.setRParenLoc(ReadSourceLocation());
}
+
void TypeLocReader::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) {
TL.setTypeofLoc(ReadSourceLocation());
TL.setLParenLoc(ReadSourceLocation());
TL.setRParenLoc(ReadSourceLocation());
TL.setUnderlyingTInfo(GetTypeSourceInfo());
}
+
void TypeLocReader::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) {
TL.setNameLoc(ReadSourceLocation());
}
@@ -6542,10 +6581,12 @@ void TypeLocReader::VisitSubstTemplateTy
SubstTemplateTypeParmTypeLoc TL) {
TL.setNameLoc(ReadSourceLocation());
}
+
void TypeLocReader::VisitSubstTemplateTypeParmPackTypeLoc(
SubstTemplateTypeParmPackTypeLoc TL)
{
TL.setNameLoc(ReadSourceLocation());
}
+
void TypeLocReader::VisitTemplateSpecializationTypeLoc(
TemplateSpecializationTypeLoc TL) {
TL.setTemplateKeywordLoc(ReadSourceLocation());
@@ -6558,6 +6599,7 @@ void TypeLocReader::VisitTemplateSpecial
Reader->GetTemplateArgumentLocInfo(
*F, TL.getTypePtr()->getArg(i).getKind(), Record, Idx));
}
+
void TypeLocReader::VisitParenTypeLoc(ParenTypeLoc TL) {
TL.setLParenLoc(ReadSourceLocation());
TL.setRParenLoc(ReadSourceLocation());
@@ -6668,13 +6710,11 @@ QualType ASTReader::GetType(TypeID ID) {
case PREDEF_TYPE_BOOL_ID:
T = Context.BoolTy;
break;
-
case PREDEF_TYPE_CHAR_U_ID:
case PREDEF_TYPE_CHAR_S_ID:
// FIXME: Check that the signedness of CharTy is correct!
T = Context.CharTy;
break;
-
case PREDEF_TYPE_UCHAR_ID:
T = Context.UnsignedCharTy;
break;
@@ -6788,19 +6828,15 @@ QualType ASTReader::GetType(TypeID ID) {
case PREDEF_TYPE_AUTO_DEDUCT:
T = Context.getAutoDeductType();
break;
-
case PREDEF_TYPE_AUTO_RREF_DEDUCT:
T = Context.getAutoRRefDeductType();
break;
-
case PREDEF_TYPE_ARC_UNBRIDGED_CAST:
T = Context.ARCUnbridgedCastTy;
break;
-
case PREDEF_TYPE_BUILTIN_FN:
T = Context.BuiltinFnTy;
break;
-
case PREDEF_TYPE_OMP_ARRAY_SECTION:
T = Context.OMPArraySectionTy;
break;
@@ -7287,7 +7323,7 @@ public:
}
};
-} // end anonymous namespace
+} // namespace
void ASTReader::FindFileRegionDecls(FileID File,
unsigned Offset, unsigned Length,
@@ -7483,30 +7519,25 @@ void ASTReader::PrintStats() {
NumVisibleDeclContextsRead, TotalVisibleDeclContexts,
((float)NumVisibleDeclContextsRead/TotalVisibleDeclContexts
* 100));
- if (TotalNumMethodPoolEntries) {
+ if (TotalNumMethodPoolEntries)
std::fprintf(stderr, " %u/%u method pool entries read (%f%%)\n",
NumMethodPoolEntriesRead, TotalNumMethodPoolEntries,
((float)NumMethodPoolEntriesRead/TotalNumMethodPoolEntries
* 100));
- }
- if (NumMethodPoolLookups) {
+ if (NumMethodPoolLookups)
std::fprintf(stderr, " %u/%u method pool lookups succeeded (%f%%)\n",
NumMethodPoolHits, NumMethodPoolLookups,
((float)NumMethodPoolHits/NumMethodPoolLookups * 100.0));
- }
- if (NumMethodPoolTableLookups) {
+ if (NumMethodPoolTableLookups)
std::fprintf(stderr, " %u/%u method pool table lookups succeeded
(%f%%)\n",
NumMethodPoolTableHits, NumMethodPoolTableLookups,
((float)NumMethodPoolTableHits/NumMethodPoolTableLookups
* 100.0));
- }
-
- if (NumIdentifierLookupHits) {
+ if (NumIdentifierLookupHits)
std::fprintf(stderr,
" %u / %u identifier table lookups succeeded (%f%%)\n",
NumIdentifierLookupHits, NumIdentifierLookups,
(double)NumIdentifierLookupHits*100.0/NumIdentifierLookups);
- }
if (GlobalIndex) {
std::fprintf(stderr, "\n");
@@ -7526,7 +7557,8 @@ dumpModuleIDMap(StringRef Name,
if (Map.begin() == Map.end())
return;
- typedef ContinuousRangeMap<Key, ModuleFile *, InitialCapacity> MapType;
+ using MapType = ContinuousRangeMap<Key, ModuleFile *, InitialCapacity>;
+
llvm::errs() << Name << ":\n";
for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end();
I != IEnd; ++I) {
@@ -7723,7 +7755,7 @@ namespace clang {
StringRef Next() override;
};
-} // end namespace clang
+} // namespace clang
ASTIdentifierIterator::ASTIdentifierIterator(const ASTReader &Reader,
bool SkipModules)
@@ -7781,7 +7813,7 @@ public:
}
};
-} // end anonymous namespace.
+} // namespace
IdentifierIterator *ASTReader::getIdentifiers() {
if (!loadGlobalIndex()) {
@@ -7803,19 +7835,17 @@ namespace serialization {
ASTReader &Reader;
Selector Sel;
unsigned PriorGeneration;
- unsigned InstanceBits;
- unsigned FactoryBits;
- bool InstanceHasMoreThanOneDecl;
- bool FactoryHasMoreThanOneDecl;
+ unsigned InstanceBits = 0;
+ unsigned FactoryBits = 0;
+ bool InstanceHasMoreThanOneDecl = false;
+ bool FactoryHasMoreThanOneDecl = false;
SmallVector<ObjCMethodDecl *, 4> InstanceMethods;
SmallVector<ObjCMethodDecl *, 4> FactoryMethods;
public:
ReadMethodPoolVisitor(ASTReader &Reader, Selector Sel,
unsigned PriorGeneration)
- : Reader(Reader), Sel(Sel), PriorGeneration(PriorGeneration),
- InstanceBits(0), FactoryBits(0), InstanceHasMoreThanOneDecl(false),
- FactoryHasMoreThanOneDecl(false) {}
+ : Reader(Reader), Sel(Sel), PriorGeneration(PriorGeneration) {}
bool operator()(ModuleFile &M) {
if (!M.SelectorLookupTable)
@@ -7863,14 +7893,16 @@ namespace serialization {
unsigned getInstanceBits() const { return InstanceBits; }
unsigned getFactoryBits() const { return FactoryBits; }
+
bool instanceHasMoreThanOneDecl() const {
return InstanceHasMoreThanOneDecl;
}
+
bool factoryHasMoreThanOneDecl() const { return FactoryHasMoreThanOneDecl;
}
};
-} // end namespace serialization
-} // end namespace clang
+} // namespace serialization
+} // namespace clang
/// \brief Add the given set of methods to the method list.
static void addMethodsToPool(Sema &S, ArrayRef<ObjCMethodDecl *> Methods,
@@ -8013,7 +8045,7 @@ void ASTReader::ReadUnusedLocalTypedefNa
}
void ASTReader::ReadReferencedSelectors(
- SmallVectorImpl<std::pair<Selector, SourceLocation> > &Sels) {
+ SmallVectorImpl<std::pair<Selector, SourceLocation>> &Sels) {
if (ReferencedSelectorsData.empty())
return;
@@ -8031,7 +8063,7 @@ void ASTReader::ReadReferencedSelectors(
}
void ASTReader::ReadWeakUndeclaredIdentifiers(
- SmallVectorImpl<std::pair<IdentifierInfo *, WeakInfo> > &WeakIDs) {
+ SmallVectorImpl<std::pair<IdentifierInfo *, WeakInfo>> &WeakIDs) {
if (WeakUndeclaredIdentifiers.empty())
return;
@@ -8063,7 +8095,7 @@ void ASTReader::ReadUsedVTables(SmallVec
}
void ASTReader::ReadPendingInstantiations(
- SmallVectorImpl<std::pair<ValueDecl *, SourceLocation> > &Pending) {
+ SmallVectorImpl<std::pair<ValueDecl *, SourceLocation>> &Pending) {
for (unsigned Idx = 0, N = PendingInstantiations.size(); Idx < N;) {
ValueDecl *D = cast<ValueDecl>(GetDecl(PendingInstantiations[Idx++]));
SourceLocation Loc
@@ -8775,11 +8807,10 @@ ASTReader::ReadNestedNameSpecifier(Modul
break;
}
- case NestedNameSpecifier::Global: {
+ case NestedNameSpecifier::Global:
NNS = NestedNameSpecifier::GlobalSpecifier(Context);
// No associated value, and there can't be a prefix.
break;
- }
case NestedNameSpecifier::Super: {
CXXRecordDecl *RD = ReadDeclAs<CXXRecordDecl>(F, Record, Idx);
@@ -8956,7 +8987,7 @@ void ASTReader::ReadComments() {
ASTContext &Context = getContext();
std::vector<RawComment *> Comments;
for (SmallVectorImpl<std::pair<BitstreamCursor,
- serialization::ModuleFile *> >::iterator
+ serialization::ModuleFile *>>::iterator
I = CommentsCursors.begin(),
E = CommentsCursors.end();
I != E; ++I) {
@@ -9046,7 +9077,7 @@ std::string ASTReader::getOwningModuleNa
return M->ModuleName;
// Not from a module.
- return "";
+ return {};
}
void ASTReader::finishPendingActions() {
@@ -9056,8 +9087,8 @@ void ASTReader::finishPendingActions() {
!PendingUpdateRecords.empty()) {
// If any identifiers with corresponding top-level declarations have
// been loaded, load those declarations now.
- typedef llvm::DenseMap<IdentifierInfo *, SmallVector<Decl *, 2> >
- TopLevelDeclsMap;
+ using TopLevelDeclsMap =
+ llvm::DenseMap<IdentifierInfo *, SmallVector<Decl *, 2>>;
TopLevelDeclsMap TopLevelDecls;
while (!PendingIdentifierInfos.empty()) {
@@ -10424,7 +10455,7 @@ void ASTReader::diagnoseOdrViolations()
}
}
- if (Diagnosed == true)
+ if (Diagnosed)
continue;
Diag(FirstDecl->getLocation(),
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