A class that handles the analysis of uniqueness violations. More...

#include "clang/Analysis/Analyses/Consumed.h"

Collaboration diagram for clang::consumed::ConsumedAnalyzer:

Public Member Functions
	ConsumedAnalyzer (ConsumedWarningsHandlerBase &WarningsHandler)

ConsumedState	getExpectedReturnState () const

void	run (AnalysisDeclContext &AC)
	Check a function's CFG for consumed violations. More...

Public Attributes
ConsumedWarningsHandlerBase &	WarningsHandler

Detailed Description

A class that handles the analysis of uniqueness violations.

Definition at line 240 of file Consumed.h.

Constructor & Destructor Documentation

◆ ConsumedAnalyzer()

clang::consumed::ConsumedAnalyzer::ConsumedAnalyzer ( ConsumedWarningsHandlerBase & WarningsHandler )

inline

Definition at line 254 of file Consumed.h.

Member Function Documentation

◆ getExpectedReturnState()

ConsumedState clang::consumed::ConsumedAnalyzer::getExpectedReturnState ( ) const

inline

Definition at line 257 of file Consumed.h.

Referenced by clang::consumed::ConsumedStmtVisitor::VisitReturnStmt().

◆ run()

void ConsumedAnalyzer::run ( AnalysisDeclContext & AC )

Check a function's CFG for consumed violations.

We traverse the blocks in the CFG, keeping track of the state of each value who's type has uniquness annotations. If methods are invoked in the wrong state a warning is issued. Each block in the CFG is traversed exactly once.

Definition at line 1304 of file Consumed.cpp.

References clang::CFGElement::AutomaticObjectDtor, clang::CFGElement::castAs(), clang::consumed::ConsumedStmtVisitor::checkCallability(), clang::consumed::ConsumedWarningsHandlerBase::emitDiagnostics(), clang::AnalysisDeclContext::getAnalysis(), clang::AnalysisDeclContext::getASTContext(), clang::CFGTemporaryDtor::getBindTemporaryExpr(), clang::FunctionDecl::getCallResultType(), clang::AnalysisDeclContext::getCFG(), clang::AnalysisDeclContext::getDecl(), clang::CFGImplicitDtor::getDestructorDecl(), clang::Stmt::getEndLoc(), clang::CFG::getExit(), clang::Decl::getLocation(), clang::CFG::getNumBlockIDs(), clang::CFGStmt::getStmt(), clang::CFGAutomaticObjDtor::getTriggerStmt(), clang::CFGAutomaticObjDtor::getVarDecl(), clang::Type::isVoidType(), clang::FunctionDecl::parameters(), clang::consumed::ConsumedStmtVisitor::reset(), clang::CFGElement::Statement, clang::CFGElement::TemporaryDtor, clang::StmtVisitorBase< Ptr, ImplClass, RetTy, ParamTys >::Visit(), clang::consumed::ConsumedStmtVisitor::VisitParmVarDecl(), and WarningsHandler.