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Diffstat (limited to 'include/clang/Sema/MultiplexExternalSemaSource.h')
| -rw-r--r-- | include/clang/Sema/MultiplexExternalSemaSource.h | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/include/clang/Sema/MultiplexExternalSemaSource.h b/include/clang/Sema/MultiplexExternalSemaSource.h deleted file mode 100644 index d6daadc..0000000 --- a/include/clang/Sema/MultiplexExternalSemaSource.h +++ /dev/null @@ -1,353 +0,0 @@ -//===--- MultiplexExternalSemaSource.h - External Sema Interface-*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines ExternalSemaSource interface, dispatching to all clients -// -//===----------------------------------------------------------------------===// -#ifndef LLVM_CLANG_SEMA_MULTIPLEXEXTERNALSEMASOURCE_H -#define LLVM_CLANG_SEMA_MULTIPLEXEXTERNALSEMASOURCE_H - -#include "clang/Sema/ExternalSemaSource.h" -#include "clang/Sema/Weak.h" -#include "llvm/ADT/SmallVector.h" -#include <utility> - -namespace clang { - - class CXXConstructorDecl; - class CXXRecordDecl; - class DeclaratorDecl; - struct ExternalVTableUse; - class LookupResult; - class NamespaceDecl; - class Scope; - class Sema; - class TypedefNameDecl; - class ValueDecl; - class VarDecl; - - -/// \brief An abstract interface that should be implemented by -/// external AST sources that also provide information for semantic -/// analysis. -class MultiplexExternalSemaSource : public ExternalSemaSource { - -private: - SmallVector<ExternalSemaSource *, 2> Sources; // doesn't own them. - -public: - - ///\brief Constructs a new multiplexing external sema source and appends the - /// given element to it. - /// - ///\param[in] s1 - A non-null (old) ExternalSemaSource. - ///\param[in] s2 - A non-null (new) ExternalSemaSource. - /// - MultiplexExternalSemaSource(ExternalSemaSource& s1, ExternalSemaSource& s2); - - ~MultiplexExternalSemaSource() override; - - ///\brief Appends new source to the source list. - /// - ///\param[in] source - An ExternalSemaSource. - /// - void addSource(ExternalSemaSource &source); - - //===--------------------------------------------------------------------===// - // ExternalASTSource. - //===--------------------------------------------------------------------===// - - /// \brief Resolve a declaration ID into a declaration, potentially - /// building a new declaration. - Decl *GetExternalDecl(uint32_t ID) override; - - /// \brief Complete the redeclaration chain if it's been extended since the - /// previous generation of the AST source. - void CompleteRedeclChain(const Decl *D) override; - - /// \brief Resolve a selector ID into a selector. - Selector GetExternalSelector(uint32_t ID) override; - - /// \brief Returns the number of selectors known to the external AST - /// source. - uint32_t GetNumExternalSelectors() override; - - /// \brief Resolve the offset of a statement in the decl stream into - /// a statement. - Stmt *GetExternalDeclStmt(uint64_t Offset) override; - - /// \brief Resolve the offset of a set of C++ base specifiers in the decl - /// stream into an array of specifiers. - CXXBaseSpecifier *GetExternalCXXBaseSpecifiers(uint64_t Offset) override; - - /// \brief Resolve a handle to a list of ctor initializers into the list of - /// initializers themselves. - CXXCtorInitializer **GetExternalCXXCtorInitializers(uint64_t Offset) override; - - /// \brief Find all declarations with the given name in the - /// given context. - bool FindExternalVisibleDeclsByName(const DeclContext *DC, - DeclarationName Name) override; - - /// \brief Ensures that the table of all visible declarations inside this - /// context is up to date. - void completeVisibleDeclsMap(const DeclContext *DC) override; - - /// \brief Finds all declarations lexically contained within the given - /// DeclContext, after applying an optional filter predicate. - /// - /// \param IsKindWeWant a predicate function that returns true if the passed - /// declaration kind is one we are looking for. - void - FindExternalLexicalDecls(const DeclContext *DC, - llvm::function_ref<bool(Decl::Kind)> IsKindWeWant, - SmallVectorImpl<Decl *> &Result) override; - - /// \brief Get the decls that are contained in a file in the Offset/Length - /// range. \p Length can be 0 to indicate a point at \p Offset instead of - /// a range. - void FindFileRegionDecls(FileID File, unsigned Offset,unsigned Length, - SmallVectorImpl<Decl *> &Decls) override; - - /// \brief Gives the external AST source an opportunity to complete - /// an incomplete type. - void CompleteType(TagDecl *Tag) override; - - /// \brief Gives the external AST source an opportunity to complete an - /// incomplete Objective-C class. - /// - /// This routine will only be invoked if the "externally completed" bit is - /// set on the ObjCInterfaceDecl via the function - /// \c ObjCInterfaceDecl::setExternallyCompleted(). - void CompleteType(ObjCInterfaceDecl *Class) override; - - /// \brief Loads comment ranges. - void ReadComments() override; - - /// \brief Notify ExternalASTSource that we started deserialization of - /// a decl or type so until FinishedDeserializing is called there may be - /// decls that are initializing. Must be paired with FinishedDeserializing. - void StartedDeserializing() override; - - /// \brief Notify ExternalASTSource that we finished the deserialization of - /// a decl or type. Must be paired with StartedDeserializing. - void FinishedDeserializing() override; - - /// \brief Function that will be invoked when we begin parsing a new - /// translation unit involving this external AST source. - void StartTranslationUnit(ASTConsumer *Consumer) override; - - /// \brief Print any statistics that have been gathered regarding - /// the external AST source. - void PrintStats() override; - - - /// \brief Perform layout on the given record. - /// - /// This routine allows the external AST source to provide an specific - /// layout for a record, overriding the layout that would normally be - /// constructed. It is intended for clients who receive specific layout - /// details rather than source code (such as LLDB). The client is expected - /// to fill in the field offsets, base offsets, virtual base offsets, and - /// complete object size. - /// - /// \param Record The record whose layout is being requested. - /// - /// \param Size The final size of the record, in bits. - /// - /// \param Alignment The final alignment of the record, in bits. - /// - /// \param FieldOffsets The offset of each of the fields within the record, - /// expressed in bits. All of the fields must be provided with offsets. - /// - /// \param BaseOffsets The offset of each of the direct, non-virtual base - /// classes. If any bases are not given offsets, the bases will be laid - /// out according to the ABI. - /// - /// \param VirtualBaseOffsets The offset of each of the virtual base classes - /// (either direct or not). If any bases are not given offsets, the bases will - /// be laid out according to the ABI. - /// - /// \returns true if the record layout was provided, false otherwise. - bool - layoutRecordType(const RecordDecl *Record, - uint64_t &Size, uint64_t &Alignment, - llvm::DenseMap<const FieldDecl *, uint64_t> &FieldOffsets, - llvm::DenseMap<const CXXRecordDecl *, CharUnits> &BaseOffsets, - llvm::DenseMap<const CXXRecordDecl *, - CharUnits> &VirtualBaseOffsets) override; - - /// Return the amount of memory used by memory buffers, breaking down - /// by heap-backed versus mmap'ed memory. - void getMemoryBufferSizes(MemoryBufferSizes &sizes) const override; - - //===--------------------------------------------------------------------===// - // ExternalSemaSource. - //===--------------------------------------------------------------------===// - - /// \brief Initialize the semantic source with the Sema instance - /// being used to perform semantic analysis on the abstract syntax - /// tree. - void InitializeSema(Sema &S) override; - - /// \brief Inform the semantic consumer that Sema is no longer available. - void ForgetSema() override; - - /// \brief Load the contents of the global method pool for a given - /// selector. - void ReadMethodPool(Selector Sel) override; - - /// \brief Load the set of namespaces that are known to the external source, - /// which will be used during typo correction. - void - ReadKnownNamespaces(SmallVectorImpl<NamespaceDecl*> &Namespaces) override; - - /// \brief Load the set of used but not defined functions or variables with - /// internal linkage, or used but not defined inline functions. - void ReadUndefinedButUsed( - llvm::DenseMap<NamedDecl*, SourceLocation> &Undefined) override; - - void ReadMismatchingDeleteExpressions(llvm::MapVector< - FieldDecl *, llvm::SmallVector<std::pair<SourceLocation, bool>, 4>> & - Exprs) override; - - /// \brief Do last resort, unqualified lookup on a LookupResult that - /// Sema cannot find. - /// - /// \param R a LookupResult that is being recovered. - /// - /// \param S the Scope of the identifier occurrence. - /// - /// \return true to tell Sema to recover using the LookupResult. - bool LookupUnqualified(LookupResult &R, Scope *S) override; - - /// \brief Read the set of tentative definitions known to the external Sema - /// source. - /// - /// The external source should append its own tentative definitions to the - /// given vector of tentative definitions. Note that this routine may be - /// invoked multiple times; the external source should take care not to - /// introduce the same declarations repeatedly. - void ReadTentativeDefinitions(SmallVectorImpl<VarDecl*> &Defs) override; - - /// \brief Read the set of unused file-scope declarations known to the - /// external Sema source. - /// - /// The external source should append its own unused, filed-scope to the - /// given vector of declarations. Note that this routine may be - /// invoked multiple times; the external source should take care not to - /// introduce the same declarations repeatedly. - void ReadUnusedFileScopedDecls( - SmallVectorImpl<const DeclaratorDecl*> &Decls) override; - - /// \brief Read the set of delegating constructors known to the - /// external Sema source. - /// - /// The external source should append its own delegating constructors to the - /// given vector of declarations. Note that this routine may be - /// invoked multiple times; the external source should take care not to - /// introduce the same declarations repeatedly. - void ReadDelegatingConstructors( - SmallVectorImpl<CXXConstructorDecl*> &Decls) override; - - /// \brief Read the set of ext_vector type declarations known to the - /// external Sema source. - /// - /// The external source should append its own ext_vector type declarations to - /// the given vector of declarations. Note that this routine may be - /// invoked multiple times; the external source should take care not to - /// introduce the same declarations repeatedly. - void ReadExtVectorDecls(SmallVectorImpl<TypedefNameDecl*> &Decls) override; - - /// \brief Read the set of potentially unused typedefs known to the source. - /// - /// The external source should append its own potentially unused local - /// typedefs to the given vector of declarations. Note that this routine may - /// be invoked multiple times; the external source should take care not to - /// introduce the same declarations repeatedly. - void ReadUnusedLocalTypedefNameCandidates( - llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) override; - - /// \brief Read the set of referenced selectors known to the - /// external Sema source. - /// - /// The external source should append its own referenced selectors to the - /// given vector of selectors. Note that this routine - /// may be invoked multiple times; the external source should take care not - /// to introduce the same selectors repeatedly. - void ReadReferencedSelectors(SmallVectorImpl<std::pair<Selector, - SourceLocation> > &Sels) override; - - /// \brief Read the set of weak, undeclared identifiers known to the - /// external Sema source. - /// - /// The external source should append its own weak, undeclared identifiers to - /// the given vector. Note that this routine may be invoked multiple times; - /// the external source should take care not to introduce the same identifiers - /// repeatedly. - void ReadWeakUndeclaredIdentifiers( - SmallVectorImpl<std::pair<IdentifierInfo*, WeakInfo> > &WI) override; - - /// \brief Read the set of used vtables known to the external Sema source. - /// - /// The external source should append its own used vtables to the given - /// vector. Note that this routine may be invoked multiple times; the external - /// source should take care not to introduce the same vtables repeatedly. - void ReadUsedVTables(SmallVectorImpl<ExternalVTableUse> &VTables) override; - - /// \brief Read the set of pending instantiations known to the external - /// Sema source. - /// - /// The external source should append its own pending instantiations to the - /// given vector. Note that this routine may be invoked multiple times; the - /// external source should take care not to introduce the same instantiations - /// repeatedly. - void ReadPendingInstantiations( - SmallVectorImpl<std::pair<ValueDecl*, SourceLocation> >& Pending) override; - - /// \brief Read the set of late parsed template functions for this source. - /// - /// The external source should insert its own late parsed template functions - /// into the map. Note that this routine may be invoked multiple times; the - /// external source should take care not to introduce the same map entries - /// repeatedly. - void ReadLateParsedTemplates( - llvm::MapVector<const FunctionDecl *, LateParsedTemplate *> &LPTMap) - override; - - /// \copydoc ExternalSemaSource::CorrectTypo - /// \note Returns the first nonempty correction. - TypoCorrection CorrectTypo(const DeclarationNameInfo &Typo, - int LookupKind, Scope *S, CXXScopeSpec *SS, - CorrectionCandidateCallback &CCC, - DeclContext *MemberContext, - bool EnteringContext, - const ObjCObjectPointerType *OPT) override; - - /// \brief Produces a diagnostic note if one of the attached sources - /// contains a complete definition for \p T. Queries the sources in list - /// order until the first one claims that a diagnostic was produced. - /// - /// \param Loc the location at which a complete type was required but not - /// provided - /// - /// \param T the \c QualType that should have been complete at \p Loc - /// - /// \return true if a diagnostic was produced, false otherwise. - bool MaybeDiagnoseMissingCompleteType(SourceLocation Loc, - QualType T) override; - - // isa/cast/dyn_cast support - static bool classof(const MultiplexExternalSemaSource*) { return true; } - //static bool classof(const ExternalSemaSource*) { return true; } -}; - -} // end namespace clang - -#endif |
