ObjCUnusedIVarsChecker.cpp File Reference

#include "clang/AST/Attr.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprObjC.h"
#include "clang/Analysis/PathDiagnostic.h"
#include "clang/Basic/SourceManager.h"
#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
#include "llvm/ADT/STLExtras.h"

Go to the source code of this file.

Typedefs
typedef llvm::DenseMap< const ObjCIvarDecl *, IVarState >	IvarUsageMap

Enumerations
enum	IVarState { Unused , Used }

Functions
static void	Scan (IvarUsageMap &M, const Stmt *S)
static void	Scan (IvarUsageMap &M, const ObjCPropertyImplDecl *D)
static void	Scan (IvarUsageMap &M, const ObjCContainerDecl *D)
static void	Scan (IvarUsageMap &M, const DeclContext *C, const FileID FID, const SourceManager &SM)
static void	checkObjCUnusedIvar (const ObjCImplementationDecl *D, BugReporter &BR, const CheckerBase *Checker)

Typedef Documentation

IvarUsageMap

typedef llvm::DenseMap<const ObjCIvarDecl*,IVarState> IvarUsageMap

Definition at line 30 of file ObjCUnusedIVarsChecker.cpp.

Enumeration Type Documentation

IVarState

enum IVarState

Enumerator
Unused
Used

Definition at line 29 of file ObjCUnusedIVarsChecker.cpp.

Function Documentation

checkObjCUnusedIvar()

void checkObjCUnusedIvar ( const ObjCImplementationDecl * D, BugReporter & BR, const CheckerBase * Checker )

static

Definition at line 104 of file ObjCUnusedIVarsChecker.cpp.

References clang::ento::PathDiagnosticLocation::create(), clang::ento::BugReporter::EmitBasicReport(), clang::ObjCImplDecl::getClassInterface(), clang::Decl::getDeclContext(), clang::Decl::getLocation(), clang::ento::BugReporter::getSourceManager(), clang::ObjCIvarDecl::Private, Scan(), SM, and Unused.

Scan() [1/4]

void Scan ( IvarUsageMap & M, const DeclContext * C, const FileID FID, const SourceManager & SM )

static

Definition at line 94 of file ObjCUnusedIVarsChecker.cpp.

References clang::C, Scan(), and SM.

Scan() [2/4]

void Scan ( IvarUsageMap & M, const ObjCContainerDecl * D )

static

Definition at line 75 of file ObjCUnusedIVarsChecker.cpp.

References clang::ObjCContainerDecl::instance_methods(), and Scan().

Scan() [3/4]

void Scan ( IvarUsageMap & M, const ObjCPropertyImplDecl * D )

static

Definition at line 61 of file ObjCUnusedIVarsChecker.cpp.

References clang::ObjCPropertyImplDecl::getPropertyIvarDecl(), and Used.

Scan() [4/4]

void Scan ( IvarUsageMap & M, const Stmt * S )

static

Definition at line 32 of file ObjCUnusedIVarsChecker.cpp.

References clang::Stmt::children(), Scan(), and Used.

Referenced by checkObjCUnusedIvar(), clang::getAsFileEvents(), Scan(), Scan(), Scan(), and clang::scanDirectory().