ObjCUnusedIVarsChecker.cpp File Reference

#include "ClangSACheckers.h"
#include "clang/AST/Attr.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprObjC.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/SourceManager.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
#include "clang/StaticAnalyzer/Core/Checker.h"

Include dependency graph for ObjCUnusedIVarsChecker.cpp:

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

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Typedef Documentation

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

Definition at line 31 of file ObjCUnusedIVarsChecker.cpp.

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Enumeration Type Documentation

enum IVarState

Enumerator:

Unused
Used

Definition at line 30 of file ObjCUnusedIVarsChecker.cpp.

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Function Documentation

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

Definition at line 107 of file ObjCUnusedIVarsChecker.cpp.

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

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

Definition at line 33 of file ObjCUnusedIVarsChecker.cpp.

References clang::Stmt::child_begin(), clang::Stmt::child_end(), and Used.

Referenced by checkObjCUnusedIvar(), and Scan().

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

Definition at line 64 of file ObjCUnusedIVarsChecker.cpp.

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

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

Definition at line 78 of file ObjCUnusedIVarsChecker.cpp.

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

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

Definition at line 97 of file ObjCUnusedIVarsChecker.cpp.

References clang::DeclContext::decls(), clang::SourceManager::getFileID(), and Scan().