Namespaces
namespace	filter

namespace	model

Classes
class	ArgumentCommentCheck
	Checks that argument comments match parameter names. More...

class	AssertSideEffectCheck
	Finds `assert()` with side effect. More...

class	AssignmentInIfConditionCheck
	Catches assignments within the condition clause of an if statement. More...

class	BadSignalToKillThreadCheck
	Finds `pthread_kill` function calls when thread is terminated by `SIGTERM` signal. More...

class	BoolPointerImplicitConversionCheck
	Checks for conditions based on implicit conversion from a bool pointer to bool. More...

class	BranchCloneCheck
	A check for detecting if/else if/else chains where two or more branches are Type I clones of each other (that is, they contain identical code), for detecting switch statements where two or more consecutive branches are Type I clones of each other, and for detecting conditional operators where the true and false expressions are Type I clones of each other. More...

class	BugproneModule

class	CastingThroughVoidCheck
	Detects unsafe or redundant two-step casting operations involving `void*`. More...

class	CharExpressionDetector

class	ComparePointerToMemberVirtualFunctionCheck
	Detects unspecified behavior about equality comparison between pointer to member virtual function and anything other than null-pointer-constant. More...

class	CopyConstructorInitCheck
	Finds copy constructors where the ctor don't call the copy constructor of the base class. More...

class	DanglingHandleCheck
	Detect dangling references in value handlers like std::experimental::string_view. More...

class	DynamicStaticInitializersCheck
	Finds dynamically initialized static variables in header files. More...

class	EasilySwappableParametersCheck
	Finds function definitions where parameters of convertible types follow each other directly, making call sites prone to calling the function with swapped (or badly ordered) arguments. More...

class	EmptyCatchCheck
	Detects and suggests addressing issues with empty catch statements. More...

class	ExceptionEscapeCheck
	Finds functions which should not throw exceptions: Destructors, move constructors, move assignment operators, the main() function, swap() functions, functions marked with throw() or noexcept and functions given as option to the checker. More...

class	FoldInitTypeCheck
	Find and flag invalid initializer values in folds, e.g. More...

class	ForwardDeclarationNamespaceCheck
	Checks if an unused forward declaration is in a wrong namespace. More...

class	ForwardingReferenceOverloadCheck
	The checker looks for constructors that can act as copy or move constructors through their forwarding reference parameters. More...

class	ImplicitWideningOfMultiplicationResultCheck
	Diagnoses instances of an implicit widening of multiplication result. More...

class	InaccurateEraseCheck
	Checks for inaccurate use of the `erase()` method. More...

class	IncDecInConditionsCheck
	Detects when a variable is both incremented/decremented and referenced inside a complex condition and suggests moving them outside to avoid ambiguity in the variable's value. More...

class	IncorrectEnableIfCheck
	Detects incorrect usages of `std::enable_if` that don't name the nested `type` type. More...

class	IncorrectRoundingsCheck
	Checks the usage of patterns known to produce incorrect rounding. More...

class	InfiniteLoopCheck
	Finds obvious infinite loops (loops where the condition variable is not changed at all). More...

class	IntegerDivisionCheck
	Finds cases where integer division in a floating point context is likely to cause unintended loss of precision. More...

class	LambdaFunctionNameCheck
	Detect when func or FUNCTION is being used from within a lambda. More...

class	MacroParenthesesCheck
	Finds macros that can have unexpected behaviour due to missing parentheses. More...

class	MacroRepeatedSideEffectsCheck
	Checks for repeated argument with side effects in macros. More...

class	MisplacedOperatorInStrlenInAllocCheck
	Finds cases where `1` is added to the string in the argument to a function in the `strlen()` family instead of the result and value is used as an argument to a memory allocation function. More...

class	MisplacedPointerArithmeticInAllocCheck
	Finds cases where an integer is added to or subracted from the result of a memory allocation function instead of its argument. More...

class	MisplacedWideningCastCheck
	Find casts of calculation results to bigger type. More...

class	MoveForwardingReferenceCheck
	The check warns if std::move is applied to a forwarding reference (i.e. More...

class	MultiLevelImplicitPointerConversionCheck
	Detects implicit conversions between pointers of different levels of indirection. More...

class	MultipleNewInOneExpressionCheck
	For the user-facing documentation see: http://clang.llvm.org/extra/clang-tidy/checks/bugprone/multiple-new-in-one-expression.html. More...

class	MultipleStatementMacroCheck
	Detect multiple statement macros that are used in unbraced conditionals. More...

class	NoEscapeCheck
	Block arguments in `dispatch_async()` and `dispatch_after()` are guaranteed to escape. More...

class	NonZeroEnumToBoolConversionCheck
	Detect implicit and explicit casts of `enum` type into `bool` where `enum` type doesn't have a zero-value enumerator. More...

class	NotNullTerminatedResultCheck
	Finds function calls where it is possible to cause a not null-terminated result. More...

class	OptionalValueConversionCheck
	Detects potentially unintentional and redundant conversions where a value is extracted from an optional-like type and then used to create a new instance of the same optional-like type. More...

class	ParentVirtualCallCheck
	Finds calls to grand..-parent virtual methods instead of parent's. More...

class	PosixReturnCheck

class	RedundantBranchConditionCheck
	Finds condition variables in nested `if` statements that were also checked in the outer `if` statement and were not changed. More...

class	ReservedIdentifierCheck
	Checks for usages of identifiers reserved for use by the implementation. More...

class	SharedPtrArrayMismatchCheck
	Find `std::shared_ptr<T>(new T[...])`, replace it (if applicable) with `std::shared_ptr<T[]>(new T[...])`. More...

class	SignalHandlerCheck
	Checker for signal handler functions. More...

class	SignedCharMisuseCheck
	Finds those `signed char` -> integer conversions which might indicate a programming error. More...

class	SizeofContainerCheck
	Find usages of sizeof on expressions of STL container types. More...

class	SizeofExpressionCheck
	Find suspicious usages of sizeof expression. More...

class	SmartPtrArrayMismatchCheck
	Find constructions of smart (unique or shared) pointers where the pointer is declared with non-array target type and an array (created with a new-expression) is passed to it. More...

class	SpuriouslyWakeUpFunctionsCheck
	Finds `cnd_wait`, `cnd_timedwait`, `wait`, `wait_for`, or `wait_until` function calls when the function is not invoked from a loop that checks whether a condition predicate holds or the function has a condition parameter. More...

class	StandaloneEmptyCheck
	Checks for ignored calls to `empty()` on a range and suggests `clear()` as an alternative if it is an existing member function. More...

class	StringConstructorCheck
	Finds suspicious string constructor and check their parameters. More...

class	StringIntegerAssignmentCheck
	Finds instances where an integer is assigned to a string. More...

class	StringLiteralWithEmbeddedNulCheck
	Find suspicious string literals with embedded NUL characters. More...

class	StringviewNullptrCheck
	Checks for various ways that the `const CharT*` constructor of `std::basic_string_view` can be passed a null argument and replaces them with the default constructor in most cases. More...

class	SuspiciousEnumUsageCheck
	The checker detects various cases when an enum is probably misused (as a bitmask). More...

class	SuspiciousIncludeCheck
	Warns on inclusion of files whose names suggest that they're implementation files, instead of headers. More...

class	SuspiciousMemoryComparisonCheck
	Finds potentially incorrect calls to `memcmp()` based on properties of the arguments. More...

class	SuspiciousMemsetUsageCheck
	Finds memset calls with potential mistakes in their arguments. More...

class	SuspiciousMissingCommaCheck
	This check finds string literals which are probably concatenated accidentally. More...

class	SuspiciousReallocUsageCheck
	Finds usages of `realloc` where the return value is assigned to the same variable as passed to the first argument. More...

class	SuspiciousSemicolonCheck
	This check finds semicolon that modifies the meaning of the program unintendedly. More...

class	SuspiciousStringCompareCheck
	Find suspicious calls to string compare functions. More...

class	SwappedArgumentsCheck
	Finds potentially swapped arguments by looking at implicit conversions. More...

class	SwitchMissingDefaultCaseCheck
	Ensures that switch statements without default cases are flagged, focuses only on covering cases with non-enums where the compiler may not issue warnings. More...

class	TerminatingContinueCheck
	Checks if a 'continue' statement terminates the loop (i.e. More...

class	ThrowKeywordMissingCheck
	Emits a warning about temporary objects whose type is (or is derived from) a class that has 'EXCEPTION', 'Exception' or 'exception' in its name. More...

class	TooSmallLoopVariableCheck
	This check gives a warning if a loop variable has a too small type which might not be able to represent all values which are part of the whole range in which the loop iterates. More...

class	UncheckedOptionalAccessCheck
	Warns when the code is unwrapping a `std::optional<T>`, `absl::optional<T>`, or `base::std::optional<T>` object without assuring that it contains a value. More...

class	UndefinedMemoryManipulationCheck
	Finds calls of memory manipulation functions `memset()`, `memcpy()` and `memmove()` on non-TriviallyCopyable objects resulting in undefined behavior. More...

class	UndelegatedConstructorCheck
	Finds creation of temporary objects in constructors that look like a function call to another constructor of the same class. More...

class	UnhandledExceptionAtNewCheck
	Finds calls to 'new' that may throw unhandled exception at allocation failure. More...

class	UnhandledSelfAssignmentCheck
	Finds user-defined copy assignment operators which do not protect the code against self-assignment either by checking self-assignment explicitly or using the copy-and-swap or the copy-and-move method. More...

class	UniquePtrArrayMismatchCheck
	Finds initializations of C++ unique pointers to non-array type that are initialized with an array. More...

class	UnsafeFunctionsCheck
	Checks for functions that have safer, more secure replacements available, or are considered deprecated due to design flaws. More...

class	UnusedRaiiCheck
	Finds temporaries that look like RAII objects. More...

class	UnusedReturnValueCheck
	Detects function calls where the return value is unused. More...

class	UseAfterMoveCheck
	The check warns if an object is used after it has been moved, without an intervening reinitialization. More...

struct	ValueRange
	Stores a min and a max value which describe an interval. More...

class	VirtualNearMissCheck
	Checks for near miss of virtual methods. More...

Typedefs
using	TheCheck = EasilySwappableParametersCheck

using	BasesVector = llvm::SmallVector< const CXXRecordDecl *, 5 >

Enumerations
enum class	LengthHandleKind { Increase , Decrease }

Functions
static std::vector< std::pair< SourceLocation, StringRef > >	getCommentsInRange (ASTContext *Ctx, CharSourceRange Range)

static std::vector< std::pair< SourceLocation, StringRef > >	getCommentsBeforeLoc (ASTContext *Ctx, SourceLocation Loc)

static bool	isLikelyTypo (llvm::ArrayRef< ParmVarDecl * > Params, StringRef ArgName, unsigned ArgIndex)

static bool	sameName (StringRef InComment, StringRef InDecl, bool StrictMode)

static bool	looksLikeExpectMethod (const CXXMethodDecl *Expect)

static bool	areMockAndExpectMethods (const CXXMethodDecl Mock, const CXXMethodDecl Expect)

static const CXXMethodDecl *	findMockedMethod (const CXXMethodDecl *Method)

static const FunctionDecl *	resolveMocks (const FunctionDecl *Func)

static void	checkImpl (const MatchFinder::MatchResult &Result, const Expr Ref, const IfStmt If, const ast_matchers::internal::Matcher< Expr > &RefMatcher, ClangTidyCheck &Check)

	AST_MATCHER (clang::VarDecl, hasConstantDeclaration)

	AST_MATCHER_FUNCTION (ast_matchers::internal::Matcher< Stmt >, paramRefExpr)
	Matches DeclRefExprs and their ignorable wrappers to ParmVarDecls.

	AST_MATCHER_P (FunctionDecl, parameterCountGE, unsigned, N)
	Matches functions that have at least the specified amount of parameters.

	AST_MATCHER (FunctionDecl, isOverloadedUnaryOrBinaryOperator)
	Matches any overloaded unary and binary operators.

static unsigned	clampMinimumLength (const unsigned Value)
	Returns the DefaultMinimumLength if the Value of requested minimum length is less than 2.

static SmallString< 64 >	getName (const NamedDecl *ND)
	Returns the diagnostic-friendly name of the node, or empty string.

static SmallString< 64 >	getNameOrUnnamed (const NamedDecl *ND)
	Returns the diagnostic-friendly name of the node, or a constant value.

static bool	needsToPrintTypeInDiagnostic (const model::Mix &M)
	Returns whether a particular Mix between two parameters should have the types involved diagnosed to the user.

static bool	needsToElaborateImplicitConversion (const model::Mix &M)
	Returns whether a particular Mix between the two parameters should have implicit conversions elaborated.

static bool	isValidBuiltinFold (const BuiltinType &ValueType, const BuiltinType &InitType, const ASTContext &Context)
	Returns true if ValueType is allowed to fold into InitType, i.e.

static bool	haveSameNamespaceOrTranslationUnit (const CXXRecordDecl Decl1, const CXXRecordDecl Decl2)

static std::string	getNameOfNamespace (const CXXRecordDecl *Decl)

static const Expr *	getLHSOfMulBinOp (const Expr *E)

	AST_MATCHER (BinaryOperator, isLogicalOperator)

	AST_MATCHER (UnaryOperator, isUnaryPrePostOperator)

	AST_MATCHER (CXXOperatorCallExpr, isPrePostOperator)

static llvm::APFloat	getHalf (const llvm::fltSemantics &Semantics)

static internal::Matcher< Stmt >	loopEndingStmt (internal::Matcher< Stmt > Internal)

static bool	isChanged (const Stmt LoopStmt, const VarDecl Var, ASTContext *Context)
	Return whether `Var` was changed in `LoopStmt`.

static bool	isVarThatIsPossiblyChanged (const Decl Func, const Stmt LoopStmt, const Stmt Cond, ASTContext Context)
	Return whether `Cond` is a variable that is possibly changed in `LoopStmt`.

static bool	isAtLeastOneCondVarChanged (const Decl Func, const Stmt LoopStmt, const Stmt Cond, ASTContext Context)
	Return whether at least one variable of `Cond` changed in `LoopStmt`.

static std::string	getCondVarNames (const Stmt *Cond)
	Return the variable names in `Cond`.

static bool	isKnownToHaveValue (const Expr &Cond, const ASTContext &Ctx, bool ExpectedValue)

static bool	populateCallees (const Stmt StmtNode, llvm::SmallSet< const Decl , 16 > &Callees)
	populates the set `Callees` with all function (and objc method) declarations called in `StmtNode` if all visited call sites have resolved call targets.

static bool	overlap (ArrayRef< CallGraphNode * > SCC, const llvm::SmallSet< const Decl , 16 > &Callees, const Decl Func)
	returns true iff `SCC` contains `Func` and its' function set overlaps with `Callees`

static bool	hasStaticLocalVariable (const Stmt *Cond)
	returns true iff `Cond` involves at least one static local variable.

static bool	hasRecursionOverStaticLoopCondVariables (const Expr Cond, const Stmt LoopStmt, const Decl Func, const ASTContext Ctx)
	Tests if the loop condition `Cond` involves static local variables and the enclosing function `Func` is recursive.

static bool	isSurroundedLeft (const Token &T)
	Is argument surrounded properly with parentheses/braces/squares/commas?

static bool	isSurroundedRight (const Token &T)
	Is argument surrounded properly with parentheses/braces/squares/commas?

static bool	isKeyword (const Token &T)
	Is given TokenKind a keyword?

static bool	isWarnOp (const Token &T)
	Warning is written when one of these operators are not within parentheses.

static bool	isVarDeclKeyword (const Token &T)
	Is given Token a keyword that is used in variable declarations?

static bool	possibleVarDecl (const MacroInfo MI, const Token Tok)
	Is there a possible variable declaration at Tok?

static unsigned	getMaxCalculationWidth (const ASTContext &Context, const Expr *E)

static int	relativeIntSizes (BuiltinType::Kind Kind)

static int	relativeCharSizes (BuiltinType::Kind Kind)

static int	relativeCharSizesW (BuiltinType::Kind Kind)

static bool	isFirstWider (BuiltinType::Kind First, BuiltinType::Kind Second)

static void	replaceMoveWithForward (const UnresolvedLookupExpr Callee, const ParmVarDecl ParmVar, const TemplateTypeParmDecl *TypeParmDecl, DiagnosticBuilder &Diag, const ASTContext &Context)

static unsigned	getPointerLevel (const QualType &PtrType)

	AST_MATCHER_P (CXXTryStmt, hasHandlerFor, ast_matchers::internal::Matcher< QualType >, InnerMatcher)

	AST_MATCHER (CXXNewExpr, mayThrow)

static const Expr *	getDestCapacityExpr (const MatchFinder::MatchResult &Result)

static unsigned	getLength (const Expr *E, const MatchFinder::MatchResult &Result)

static int	getDestCapacity (const MatchFinder::MatchResult &Result)

static const CallExpr *	getStrlenExpr (const MatchFinder::MatchResult &Result)

static int	getGivenLength (const MatchFinder::MatchResult &Result)

static StringRef	exprToStr (const Expr *E, const MatchFinder::MatchResult &Result)

static SourceLocation	exprLocEnd (const Expr *E, const MatchFinder::MatchResult &Result)

static bool	isInjectUL (const MatchFinder::MatchResult &Result)

static bool	isKnownDest (const MatchFinder::MatchResult &Result)

static bool	isDestBasedOnGivenLength (const MatchFinder::MatchResult &Result)

static bool	isDestAndSrcEquals (const MatchFinder::MatchResult &Result)

static bool	isStringDataAndLength (const MatchFinder::MatchResult &Result)

static bool	isGivenLengthEqualToSrcLength (const MatchFinder::MatchResult &Result)

static bool	isCorrectGivenLength (const MatchFinder::MatchResult &Result)

static bool	isDestCapacityOverflows (const MatchFinder::MatchResult &Result)

static bool	isFixedGivenLengthAndUnknownSrc (const MatchFinder::MatchResult &Result)

static void	lengthExprHandle (const Expr *LengthExpr, LengthHandleKind LengthHandle, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	lengthArgHandle (LengthHandleKind LengthHandle, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	lengthArgPosHandle (unsigned ArgPos, LengthHandleKind LengthHandle, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static bool	isDestExprFix (const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static bool	isDestCapacityFix (const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	removeArg (int ArgPos, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	renameFunc (StringRef NewFuncName, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	renameMemcpy (StringRef Name, bool IsCopy, bool IsSafe, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	insertDestCapacityArg (bool IsOverflows, StringRef Name, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static void	insertNullTerminatorExpr (StringRef Name, const MatchFinder::MatchResult &Result, DiagnosticBuilder &Diag)

static bool	isParentOf (const CXXRecordDecl &Parent, const CXXRecordDecl &ThisClass)

static BasesVector	getParentsByGrandParent (const CXXRecordDecl &GrandParent, const CXXRecordDecl &ThisClass, const CXXMethodDecl &MemberDecl)

static std::string	getNameAsString (const NamedDecl *Decl)

static std::string	getExprAsString (const clang::Expr &E, clang::ASTContext &AC)

static StringRef	getFunctionSpelling (const MatchFinder::MatchResult &Result, const char *BindingStr)

static bool	isChangedBefore (const Stmt S, const Stmt NextS, const Stmt PrevS, const VarDecl Var, ASTContext *Context)
	Returns whether `Var` is changed in range (`PrevS`..`NextS`).

static int	getMessageSelectIndex (StringRef Tag)

static std::string	collapseConsecutive (StringRef Str, char C)

static bool	hasReservedDoubleUnderscore (StringRef Name, const LangOptions &LangOpts)

static std::optional< std::string >	getDoubleUnderscoreFixup (StringRef Name, const LangOptions &LangOpts)

static bool	startsWithUnderscoreCapital (StringRef Name)

static std::optional< std::string >	getUnderscoreCapitalFixup (StringRef Name)

static bool	startsWithUnderscoreInGlobalNamespace (StringRef Name, bool IsInGlobalNamespace, bool IsMacro)

static std::optional< std::string >	getUnderscoreGlobalNamespaceFixup (StringRef Name, bool IsInGlobalNamespace, bool IsMacro)

static std::string	getNonReservedFixup (std::string Name)

static std::optional< RenamerClangTidyCheck::FailureInfo >	getFailureInfoImpl (StringRef Name, bool IsInGlobalNamespace, bool IsMacro, const LangOptions &LangOpts, bool Invert, ArrayRef< llvm::Regex > AllowedIdentifiers)

	AST_MATCHER (FunctionDecl, isStandardFunction)

const Expr *	getCondition (const BoundNodes &Nodes, const StringRef NodeId)

RewriteRuleWith< std::string >	StringviewNullptrCheckImpl ()

static int	enumLength (const EnumDecl *EnumDec)
	Return the number of EnumConstantDecls in an EnumDecl.

static bool	hasDisjointValueRange (const EnumDecl Enum1, const EnumDecl Enum2)

static bool	isNonPowerOf2NorNullLiteral (const EnumConstantDecl *EnumConst)

static bool	isMaxValAllBitSetLiteral (const EnumDecl *EnumDec)

static int	countNonPowOfTwoLiteralNum (const EnumDecl *EnumDec)

static bool	isPossiblyBitMask (const EnumDecl *EnumDec)
	Check if there is one or two enumerators that are not a power of 2 and are initialized by a literal in the enum type, and that the enumeration contains enough elements to reasonably act as a bitmask.

static std::optional< uint64_t >	tryEvaluateSizeExpr (const Expr *SizeExpr, const ASTContext &Ctx)

static const Expr *	ignoreNoOpCasts (const Expr *E)
	Look through lvalue to rvalue and nop casts.

static bool	isImplicitCastCandidate (const CastExpr *Cast)
	Restrict the warning to implicit casts that are most likely accidental.

static bool	areTypesSemiEqual (const QualType L, const QualType R)

static bool	areArgumentsPotentiallySwapped (const QualType LTo, const QualType RTo, const QualType LFrom, const QualType RFrom)

static MagnitudeBits	calcMagnitudeBits (const ASTContext &Context, const QualType &IntExprType, const Expr *IntExpr)
	Returns the magnitude bits of an integer type.

static MagnitudeBits	calcUpperBoundMagnitudeBits (const ASTContext &Context, const Expr *UpperBound, const QualType &UpperBoundType)
	Calculate the upper bound expression's magnitude bits, but ignore constant like values to reduce false positives.

static std::string	formatIntegralType (const QualType &Type, const MagnitudeBits &Info)

static constexpr llvm::StringLiteral	FuncID ("fun")

static std::optional< std::string >	getAnnexKReplacementFor (StringRef FunctionName)

static StringRef	getReplacementFor (StringRef FunctionName, bool IsAnnexKAvailable)

static StringRef	getReplacementForAdditional (StringRef FunctionName, bool IsAnnexKAvailable)

static StringRef	getRationaleFor (StringRef FunctionName)

static bool	isAnnexKAvailable (std::optional< bool > &CacheVar, Preprocessor *PP, const LangOptions &LO)
	Calculates whether Annex K is available for the current translation unit based on the macro definitions and the language options.

template<typename T >
void	reportDiagnostic (DiagnosticBuilder D, const T *Node, SourceRange SR, bool DefaultConstruction)

static StatementMatcher	inDecltypeOrTemplateArg ()

bool	isStandardSmartPointer (const ValueDecl *VD)

static void	emitDiagnostic (const Expr MovingCall, const DeclRefExpr MoveArg, const UseAfterMove &Use, ClangTidyCheck Check, ASTContext Context)

static bool	isOverrideMethod (const CXXMethodDecl *MD)
	Finds out if the given method overrides some method.

static bool	checkOverridingFunctionReturnType (const ASTContext Context, const CXXMethodDecl BaseMD, const CXXMethodDecl *DerivedMD)
	Checks whether the return types are covariant, according to C++[class.virtual]p7.

static QualType	getDecayedType (QualType Type)

static bool	checkParamTypes (const CXXMethodDecl BaseMD, const CXXMethodDecl DerivedMD)

static bool	checkOverrideWithoutName (const ASTContext Context, const CXXMethodDecl BaseMD, const CXXMethodDecl *DerivedMD)

static bool	checkOverrideByDerivedMethod (const CXXMethodDecl BaseMD, const CXXMethodDecl DerivedMD)
	Check whether BaseMD overrides DerivedMD.

Variables
static Preprocessor *	PP

constexpr llvm::StringLiteral	FunctionExprName = "FunctionExpr"

constexpr llvm::StringLiteral	CastExprName = "CastExpr"

constexpr llvm::StringLiteral	UnknownDestName = "UnknownDest"

constexpr llvm::StringLiteral	DestArrayTyName = "DestArrayTy"

constexpr llvm::StringLiteral	DestVarDeclName = "DestVarDecl"

constexpr llvm::StringLiteral	DestMallocExprName = "DestMalloc"

constexpr llvm::StringLiteral	DestExprName = "DestExpr"

constexpr llvm::StringLiteral	SrcVarDeclName = "SrcVarDecl"

constexpr llvm::StringLiteral	SrcExprName = "SrcExpr"

constexpr llvm::StringLiteral	LengthExprName = "LengthExpr"

constexpr llvm::StringLiteral	WrongLengthExprName = "WrongLength"

constexpr llvm::StringLiteral	UnknownLengthName = "UnknownLength"

static const char	CondVarStr [] = "cond_var"

static const char	OuterIfStr [] = "outer_if"

static const char	InnerIfStr [] = "inner_if"

static const char	OuterIfVar1Str [] = "outer_if_var1"

static const char	OuterIfVar2Str [] = "outer_if_var2"

static const char	InnerIfVar1Str [] = "inner_if_var1"

static const char	InnerIfVar2Str [] = "inner_if_var2"

static const char	FuncStr [] = "func"

static const char	DoubleUnderscoreTag [] = "du"

static const char	UnderscoreCapitalTag [] = "uc"

static const char	GlobalUnderscoreTag [] = "global-under"

static const char	NonReservedTag [] = "non-reserved"

static const char	Message []

static constexpr int	UnsignedASCIIUpperBound = 127

static const char	DifferentEnumErrorMessage []

static const char	BitmaskErrorMessage []

static const char	BitmaskVarErrorMessage []

static const char	BitmaskNoteMessage [] = "used here as a bitmask"

static const char	KnownStringCompareFunctions []

static constexpr llvm::StringLiteral	LoopName

static constexpr llvm::StringLiteral	LoopVarName

static constexpr llvm::StringLiteral	LoopVarCastName

static constexpr llvm::StringLiteral	LoopUpperBoundName

static constexpr llvm::StringLiteral	LoopIncrementName

static constexpr llvm::StringLiteral	OptionNameReportMoreUnsafeFunctions

static constexpr llvm::StringLiteral	FunctionNamesWithAnnexKReplacementId

static constexpr llvm::StringLiteral	FunctionNamesId = "FunctionsNames"

static constexpr llvm::StringLiteral	AdditionalFunctionNamesId

static constexpr llvm::StringLiteral	DeclRefId = "DRE"

Typedef Documentation

◆ BasesVector

using clang::tidy::bugprone::BasesVector = typedef llvm::SmallVector<const CXXRecordDecl *, 5>

Definition at line 22 of file ParentVirtualCallCheck.cpp.

◆ TheCheck

using clang::tidy::bugprone::TheCheck = typedef EasilySwappableParametersCheck

Definition at line 94 of file EasilySwappableParametersCheck.cpp.

Enumeration Type Documentation

◆ LengthHandleKind

enum class clang::tidy::bugprone::LengthHandleKind

strong

Enumerator
Increase
Decrease

Definition at line 35 of file NotNullTerminatedResultCheck.cpp.

Function Documentation

◆ areArgumentsPotentiallySwapped()

static bool clang::tidy::bugprone::areArgumentsPotentiallySwapped	(	const QualType	LTo,
		const QualType	RTo,
		const QualType	LFrom,
		const QualType	RFrom
	)

static

Definition at line 62 of file SwappedArgumentsCheck.cpp.

References areTypesSemiEqual().

Referenced by clang::tidy::bugprone::SwappedArgumentsCheck::check().

◆ areMockAndExpectMethods()

static bool clang::tidy::bugprone::areMockAndExpectMethods	(	const CXXMethodDecl *	Mock,
		const CXXMethodDecl *	Expect
	)

static

Definition at line 190 of file ArgumentCommentCheck.cpp.

References looksLikeExpectMethod().

Referenced by findMockedMethod().

◆ areTypesSemiEqual()

static bool clang::tidy::bugprone::areTypesSemiEqual	(	const QualType	L,
		const QualType	R
	)

static

Definition at line 50 of file SwappedArgumentsCheck.cpp.

Referenced by areArgumentsPotentiallySwapped().

◆ AST_MATCHER() [1/7]

clang::tidy::bugprone::AST_MATCHER	(	BinaryOperator	,
		isLogicalOperator
	)

Definition at line 18 of file IncDecInConditionsCheck.cpp.

References Node.

◆ AST_MATCHER() [2/7]

clang::tidy::bugprone::AST_MATCHER	(	clang::VarDecl	,
		hasConstantDeclaration
	)

Definition at line 18 of file DynamicStaticInitializersCheck.cpp.

References Node.

◆ AST_MATCHER() [3/7]

clang::tidy::bugprone::AST_MATCHER	(	CXXNewExpr	,
		mayThrow
	)

Definition at line 70 of file MultipleNewInOneExpressionCheck.cpp.

References Node.

◆ AST_MATCHER() [4/7]

clang::tidy::bugprone::AST_MATCHER	(	CXXOperatorCallExpr	,
		isPrePostOperator
	)

Definition at line 24 of file IncDecInConditionsCheck.cpp.

References Node.

◆ AST_MATCHER() [5/7]

clang::tidy::bugprone::AST_MATCHER	(	FunctionDecl	,
		isOverloadedUnaryOrBinaryOperator
	)

Matches any overloaded unary and binary operators.

Definition at line 1890 of file EasilySwappableParametersCheck.cpp.

References Node.

◆ AST_MATCHER() [6/7]

clang::tidy::bugprone::AST_MATCHER	(	FunctionDecl	,
		isStandardFunction
	)

Definition at line 327 of file SignalHandlerCheck.cpp.

References Node.

◆ AST_MATCHER() [7/7]

clang::tidy::bugprone::AST_MATCHER	(	UnaryOperator	,
		isUnaryPrePostOperator
	)

Definition at line 20 of file IncDecInConditionsCheck.cpp.

References Node.

◆ AST_MATCHER_FUNCTION()

clang::tidy::bugprone::AST_MATCHER_FUNCTION	(	ast_matchers::internal::Matcher< Stmt >	,
		paramRefExpr
	)

Matches DeclRefExprs and their ignorable wrappers to ParmVarDecls.

Definition at line 1500 of file EasilySwappableParametersCheck.cpp.

◆ AST_MATCHER_P() [1/2]

clang::tidy::bugprone::AST_MATCHER_P	(	CXXTryStmt	,
		hasHandlerFor	,
		ast_matchers::internal::Matcher< QualType >	,
		InnerMatcher
	)

Definition at line 54 of file MultipleNewInOneExpressionCheck.cpp.

References Builder, and Node.

◆ AST_MATCHER_P() [2/2]

clang::tidy::bugprone::AST_MATCHER_P	(	FunctionDecl	,
		parameterCountGE	,
		unsigned	,
		N
	)

Matches functions that have at least the specified amount of parameters.

Definition at line 1885 of file EasilySwappableParametersCheck.cpp.

References Node.

◆ calcMagnitudeBits()

static MagnitudeBits clang::tidy::bugprone::calcMagnitudeBits	(	const ASTContext &	Context,
		const QualType &	IntExprType,
		const Expr *	IntExpr
	)

static

Returns the magnitude bits of an integer type.

Definition at line 115 of file TooSmallLoopVariableCheck.cpp.

References BitFieldWidth.

Referenced by calcUpperBoundMagnitudeBits(), and clang::tidy::bugprone::TooSmallLoopVariableCheck::check().

◆ calcUpperBoundMagnitudeBits()

static MagnitudeBits clang::tidy::bugprone::calcUpperBoundMagnitudeBits	(	const ASTContext &	Context,
		const Expr *	UpperBound,
		const QualType &	UpperBoundType
	)

static

Calculate the upper bound expression's magnitude bits, but ignore constant like values to reduce false positives.

Definition at line 134 of file TooSmallLoopVariableCheck.cpp.

References calcMagnitudeBits().

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::check().

◆ checkImpl()

static void clang::tidy::bugprone::checkImpl	(	const MatchFinder::MatchResult &	Result,
		const Expr *	Ref,
		const IfStmt *	If,
		const ast_matchers::internal::Matcher< Expr > &	RefMatcher,
		ClangTidyCheck &	Check
	)

static

Definition at line 34 of file BoolPointerImplicitConversionCheck.cpp.

Referenced by clang::tidy::bugprone::BoolPointerImplicitConversionCheck::check().

◆ checkOverrideByDerivedMethod()

static bool clang::tidy::bugprone::checkOverrideByDerivedMethod	(	const CXXMethodDecl *	BaseMD,
		const CXXMethodDecl *	DerivedMD
	)

static

Check whether BaseMD overrides DerivedMD.

Prerequisite: the class which BaseMD is in should be a base class of that DerivedMD is in.

Definition at line 167 of file VirtualNearMissCheck.cpp.

References E.

◆ checkOverrideWithoutName()

static bool clang::tidy::bugprone::checkOverrideWithoutName	(	const ASTContext *	Context,
		const CXXMethodDecl *	BaseMD,
		const CXXMethodDecl *	DerivedMD
	)

static

Returns: true if derived method can override base method except for the name.

Definition at line 147 of file VirtualNearMissCheck.cpp.

References checkOverridingFunctionReturnType(), and checkParamTypes().

Referenced by clang::tidy::bugprone::VirtualNearMissCheck::check().

◆ checkOverridingFunctionReturnType()

static bool clang::tidy::bugprone::checkOverridingFunctionReturnType	(	const ASTContext *	Context,
		const CXXMethodDecl *	BaseMD,
		const CXXMethodDecl *	DerivedMD
	)

static

Checks whether the return types are covariant, according to C++[class.virtual]p7.

Similar with clang::Sema::CheckOverridingFunctionReturnType.

Returns: true if the return types of BaseMD and DerivedMD are covariant.

Check if the return types are covariant.

BTy is the class type in return type of BaseMD. For example, B* Base::md() While BRD is the declaration of B.

Definition at line 37 of file VirtualNearMissCheck.cpp.

References Path.

Referenced by checkOverrideWithoutName().

◆ checkParamTypes()

static bool clang::tidy::bugprone::checkParamTypes	(	const CXXMethodDecl *	BaseMD,
		const CXXMethodDecl *	DerivedMD
	)

static

Returns: true if the param types are the same.

Definition at line 129 of file VirtualNearMissCheck.cpp.

References getDecayedType().

Referenced by checkOverrideWithoutName().

◆ clampMinimumLength()

static unsigned clang::tidy::bugprone::clampMinimumLength ( const unsigned Value )

inlinestatic

Returns the DefaultMinimumLength if the Value of requested minimum length is less than 2.

Minimum lengths of 0 or 1 are not accepted.

Definition at line 1908 of file EasilySwappableParametersCheck.cpp.

References DefaultMinimumLength.

◆ collapseConsecutive()

static std::string clang::tidy::bugprone::collapseConsecutive	(	StringRef	Str,
		char	C
	)

static

Definition at line 73 of file ReservedIdentifierCheck.cpp.

References C.

Referenced by getDoubleUnderscoreFixup().

◆ countNonPowOfTwoLiteralNum()

static int clang::tidy::bugprone::countNonPowOfTwoLiteralNum ( const EnumDecl * EnumDec )

static

Definition at line 87 of file SuspiciousEnumUsageCheck.cpp.

References isNonPowerOf2NorNullLiteral().

Referenced by isPossiblyBitMask().

◆ emitDiagnostic()

static void clang::tidy::bugprone::emitDiagnostic	(	const Expr *	MovingCall,
		const DeclRefExpr *	MoveArg,
		const UseAfterMove &	Use,
		ClangTidyCheck *	Check,
		ASTContext *	Context
	)

static

Definition at line 362 of file UseAfterMoveCheck.cpp.

References clang::tidy::ClangTidyCheck::diag(), and emitDiagnostic().

Referenced by clang::tidy::bugprone::UseAfterMoveCheck::check(), and emitDiagnostic().

◆ enumLength()

static int clang::tidy::bugprone::enumLength ( const EnumDecl * EnumDec )

static

Return the number of EnumConstantDecls in an EnumDecl.

Definition at line 51 of file SuspiciousEnumUsageCheck.cpp.

Referenced by isPossiblyBitMask().

◆ exprLocEnd()

static SourceLocation clang::tidy::bugprone::exprLocEnd	(	const Expr *	E,
		const MatchFinder::MatchResult &	Result
	)

static

Definition at line 150 of file NotNullTerminatedResultCheck.cpp.

References E.

Referenced by insertNullTerminatorExpr(), lengthExprHandle(), and removeArg().

◆ exprToStr()

static StringRef clang::tidy::bugprone::exprToStr	(	const Expr *	E,
		const MatchFinder::MatchResult &	Result
	)

static

Definition at line 139 of file NotNullTerminatedResultCheck.cpp.

References E.

Referenced by insertDestCapacityArg(), insertNullTerminatorExpr(), isDestBasedOnGivenLength(), isDestCapacityOverflows(), and lengthExprHandle().

◆ findMockedMethod()

static const CXXMethodDecl * clang::tidy::bugprone::findMockedMethod ( const CXXMethodDecl * Method )

static

Definition at line 205 of file ArgumentCommentCheck.cpp.

References areMockAndExpectMethods(), and looksLikeExpectMethod().

Referenced by resolveMocks().

◆ formatIntegralType()

static std::string clang::tidy::bugprone::formatIntegralType	(	const QualType &	Type,
		const MagnitudeBits &	Info
	)

static

Definition at line 170 of file TooSmallLoopVariableCheck.cpp.

References Info, Name, and Type.

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::check().

◆ FuncID()

static constexpr llvm::StringLiteral clang::tidy::bugprone::FuncID ( "fun" )

staticconstexpr

Referenced by clang::tidy::bugprone::UncheckedOptionalAccessCheck::check(), and clang::tidy::bugprone::UncheckedOptionalAccessCheck::registerMatchers().

◆ getAnnexKReplacementFor()

static std::optional< std::string > clang::tidy::bugprone::getAnnexKReplacementFor ( StringRef FunctionName )

static

Definition at line 32 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check().

◆ getCommentsBeforeLoc()

static std::vector< std::pair< SourceLocation, StringRef > > clang::tidy::bugprone::getCommentsBeforeLoc	(	ASTContext *	Ctx,
		SourceLocation	Loc
	)

static

Definition at line 125 of file ArgumentCommentCheck.cpp.

References clang::tidy::utils::lexer::getPreviousToken(), and Loc.

◆ getCommentsInRange()

static std::vector< std::pair< SourceLocation, StringRef > > clang::tidy::bugprone::getCommentsInRange	(	ASTContext *	Ctx,
		CharSourceRange	Range
	)

static

Definition at line 81 of file ArgumentCommentCheck.cpp.

References Range.

◆ getCondition()

const Expr * clang::tidy::bugprone::getCondition	(	const BoundNodes &	Nodes,
		const StringRef	NodeId
	)

Definition at line 50 of file StandaloneEmptyCheck.cpp.

Referenced by clang::tidy::bugprone::StandaloneEmptyCheck::check().

◆ getCondVarNames()

static std::string clang::tidy::bugprone::getCondVarNames ( const Stmt * Cond )

static

Return the variable names in Cond.

Definition at line 123 of file InfiniteLoopCheck.cpp.

References getCondVarNames().

Referenced by clang::tidy::bugprone::InfiniteLoopCheck::check(), and getCondVarNames().

◆ getDecayedType()

static QualType clang::tidy::bugprone::getDecayedType ( QualType Type )

static

Returns: decayed type for arrays and functions.

Definition at line 122 of file VirtualNearMissCheck.cpp.

References Type.

Referenced by checkParamTypes().

◆ getDestCapacity()

static int clang::tidy::bugprone::getDestCapacity ( const MatchFinder::MatchResult & Result )

static

Definition at line 95 of file NotNullTerminatedResultCheck.cpp.

References getDestCapacityExpr(), and getLength().

Referenced by insertDestCapacityArg().

◆ getDestCapacityExpr()

static const Expr * clang::tidy::bugprone::getDestCapacityExpr ( const MatchFinder::MatchResult & Result )

static

Definition at line 44 of file NotNullTerminatedResultCheck.cpp.

References DestArrayTyName, DestMallocExprName, and DestVarDeclName.

Referenced by getDestCapacity(), insertDestCapacityArg(), isDestBasedOnGivenLength(), isDestCapacityFix(), and isDestCapacityOverflows().

◆ getDoubleUnderscoreFixup()

static std::optional< std::string > clang::tidy::bugprone::getDoubleUnderscoreFixup	(	StringRef	Name,
		const LangOptions &	LangOpts
	)

static

Definition at line 88 of file ReservedIdentifierCheck.cpp.

References collapseConsecutive(), hasReservedDoubleUnderscore(), and Name.

Referenced by getFailureInfoImpl().

◆ getExprAsString()

static std::string clang::tidy::bugprone::getExprAsString	(	const clang::Expr &	E,
		clang::ASTContext &	AC
	)

static

Definition at line 70 of file ParentVirtualCallCheck.cpp.

References C, E, and Text.

Referenced by clang::tidy::bugprone::ParentVirtualCallCheck::check().

◆ getFailureInfoImpl()

static std::optional< RenamerClangTidyCheck::FailureInfo > clang::tidy::bugprone::getFailureInfoImpl	(	StringRef	Name,
		bool	IsInGlobalNamespace,
		bool	IsMacro,
		const LangOptions &	LangOpts,
		bool	Invert,
		ArrayRef< llvm::Regex >	AllowedIdentifiers
	)

static

Definition at line 128 of file ReservedIdentifierCheck.cpp.

References DoubleUnderscoreTag, getDoubleUnderscoreFixup(), getNonReservedFixup(), getUnderscoreCapitalFixup(), getUnderscoreGlobalNamespaceFixup(), GlobalUnderscoreTag, hasReservedDoubleUnderscore(), Info, Kind, Name, NonReservedTag, startsWithUnderscoreCapital(), startsWithUnderscoreInGlobalNamespace(), and UnderscoreCapitalTag.

◆ getFunctionSpelling()

static StringRef clang::tidy::bugprone::getFunctionSpelling	(	const MatchFinder::MatchResult &	Result,
		const char *	BindingStr
	)

static

Definition at line 19 of file PosixReturnCheck.cpp.

Referenced by clang::tidy::bugprone::PosixReturnCheck::check().

◆ getGivenLength()

static int clang::tidy::bugprone::getGivenLength ( const MatchFinder::MatchResult & Result )

static

Definition at line 117 of file NotNullTerminatedResultCheck.cpp.

References getLength(), getStrlenExpr(), Length, LengthExprName, UnknownLengthName, and WrongLengthExprName.

Referenced by isDestCapacityOverflows(), isGivenLengthEqualToSrcLength(), and isInjectUL().

◆ getHalf()

static llvm::APFloat clang::tidy::bugprone::getHalf ( const llvm::fltSemantics & Semantics )

static

Definition at line 20 of file IncorrectRoundingsCheck.cpp.

◆ getLength()

static unsigned clang::tidy::bugprone::getLength	(	const Expr *	E,
		const MatchFinder::MatchResult &	Result
	)

static

Definition at line 62 of file NotNullTerminatedResultCheck.cpp.

References E, and Length.

Referenced by getDestCapacity(), getGivenLength(), isDestCapacityOverflows(), isFixedGivenLengthAndUnknownSrc(), and isGivenLengthEqualToSrcLength().

◆ getLHSOfMulBinOp()

static const Expr * clang::tidy::bugprone::getLHSOfMulBinOp ( const Expr * E )

static

Definition at line 26 of file ImplicitWideningOfMultiplicationResultCheck.cpp.

References E.

◆ getMaxCalculationWidth()

static unsigned clang::tidy::bugprone::getMaxCalculationWidth	(	const ASTContext &	Context,
		const Expr *	E
	)

static

Definition at line 51 of file MisplacedWideningCastCheck.cpp.

References E, and getMaxCalculationWidth().

Referenced by clang::tidy::bugprone::MisplacedWideningCastCheck::check(), and getMaxCalculationWidth().

◆ getMessageSelectIndex()

static int clang::tidy::bugprone::getMessageSelectIndex ( StringRef Tag )

static

Definition at line 34 of file ReservedIdentifierCheck.cpp.

References GlobalUnderscoreTag, NonReservedTag, and Tag.

◆ getName()

static SmallString< 64 > clang::tidy::bugprone::getName ( const NamedDecl * ND )

static

Returns the diagnostic-friendly name of the node, or empty string.

Definition at line 1915 of file EasilySwappableParametersCheck.cpp.

References Name, and OS.

Referenced by clang::tidy::bugprone::EasilySwappableParametersCheck::check(), and getNameOrUnnamed().

◆ getNameAsString()

static std::string clang::tidy::bugprone::getNameAsString ( const NamedDecl * Decl )

static

Definition at line 59 of file ParentVirtualCallCheck.cpp.

References Decl, OS, and PP.

Referenced by clang::tidy::bugprone::ParentVirtualCallCheck::check().

◆ getNameOfNamespace()

static std::string clang::tidy::bugprone::getNameOfNamespace ( const CXXRecordDecl * Decl )

static

Definition at line 101 of file ForwardDeclarationNamespaceCheck.cpp.

References Decl.

Referenced by clang::tidy::bugprone::ForwardDeclarationNamespaceCheck::onEndOfTranslationUnit().

◆ getNameOrUnnamed()

static SmallString< 64 > clang::tidy::bugprone::getNameOrUnnamed ( const NamedDecl * ND )

static

Returns the diagnostic-friendly name of the node, or a constant value.

Definition at line 1923 of file EasilySwappableParametersCheck.cpp.

References getName(), and Name.

Referenced by clang::tidy::bugprone::EasilySwappableParametersCheck::check().

◆ getNonReservedFixup()

static std::string clang::tidy::bugprone::getNonReservedFixup ( std::string Name )

static

Definition at line 118 of file ReservedIdentifierCheck.cpp.

References Name.

Referenced by getFailureInfoImpl().

◆ getParentsByGrandParent()

static BasesVector clang::tidy::bugprone::getParentsByGrandParent	(	const CXXRecordDecl &	GrandParent,
		const CXXRecordDecl &	ThisClass,
		const CXXMethodDecl &	MemberDecl
	)

static

Definition at line 36 of file ParentVirtualCallCheck.cpp.

References Type.

Referenced by clang::tidy::bugprone::ParentVirtualCallCheck::check().

◆ getPointerLevel()

static unsigned clang::tidy::bugprone::getPointerLevel ( const QualType & PtrType )

static

Definition at line 17 of file MultiLevelImplicitPointerConversionCheck.cpp.

References getPointerLevel().

Referenced by getPointerLevel().

◆ getRationaleFor()

static StringRef clang::tidy::bugprone::getRationaleFor ( StringRef FunctionName )

static

Returns: The rationale for replacing the function FunctionName with the safer alternative.

Definition at line 84 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check().

◆ getReplacementFor()

static StringRef clang::tidy::bugprone::getReplacementFor	(	StringRef	FunctionName,
		bool	IsAnnexKAvailable
	)

static

Definition at line 39 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check().

◆ getReplacementForAdditional()

static StringRef clang::tidy::bugprone::getReplacementForAdditional	(	StringRef	FunctionName,
		bool	IsAnnexKAvailable
	)

static

Definition at line 61 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check().

◆ getStrlenExpr()

static const CallExpr * clang::tidy::bugprone::getStrlenExpr ( const MatchFinder::MatchResult & Result )

static

Definition at line 103 of file NotNullTerminatedResultCheck.cpp.

References Decl, and WrongLengthExprName.

Referenced by getGivenLength(), and isGivenLengthEqualToSrcLength().

◆ getUnderscoreCapitalFixup()

static std::optional< std::string > clang::tidy::bugprone::getUnderscoreCapitalFixup ( StringRef Name )

static

Definition at line 98 of file ReservedIdentifierCheck.cpp.

References Name, and startsWithUnderscoreCapital().

Referenced by getFailureInfoImpl().

◆ getUnderscoreGlobalNamespaceFixup()

static std::optional< std::string > clang::tidy::bugprone::getUnderscoreGlobalNamespaceFixup	(	StringRef	Name,
		bool	IsInGlobalNamespace,
		bool	IsMacro
	)

static

Definition at line 111 of file ReservedIdentifierCheck.cpp.

References Name, and startsWithUnderscoreInGlobalNamespace().

Referenced by getFailureInfoImpl().

◆ hasDisjointValueRange()

static bool clang::tidy::bugprone::hasDisjointValueRange	(	const EnumDecl *	Enum1,
		const EnumDecl *	Enum2
	)

static

Definition at line 55 of file SuspiciousEnumUsageCheck.cpp.

References clang::tidy::bugprone::ValueRange::MaxVal, and clang::tidy::bugprone::ValueRange::MinVal.

Referenced by clang::tidy::bugprone::SuspiciousEnumUsageCheck::check().

◆ hasRecursionOverStaticLoopCondVariables()

static bool clang::tidy::bugprone::hasRecursionOverStaticLoopCondVariables	(	const Expr *	Cond,
		const Stmt *	LoopStmt,
		const Decl *	Func,
		const ASTContext *	Ctx
	)

static

Tests if the loop condition Cond involves static local variables and the enclosing function Func is recursive.

void f() {
   static int i = 10;
   i--;
   while (i >= 0) f();
}

The example above is NOT an infinite loop.

Definition at line 239 of file InfiniteLoopCheck.cpp.

References hasStaticLocalVariable(), overlap(), and populateCallees().

Referenced by clang::tidy::bugprone::InfiniteLoopCheck::check().

◆ hasReservedDoubleUnderscore()

static bool clang::tidy::bugprone::hasReservedDoubleUnderscore	(	StringRef	Name,
		const LangOptions &	LangOpts
	)

static

Definition at line 80 of file ReservedIdentifierCheck.cpp.

References Name.

Referenced by getDoubleUnderscoreFixup(), and getFailureInfoImpl().

◆ hasStaticLocalVariable()

static bool clang::tidy::bugprone::hasStaticLocalVariable ( const Stmt * Cond )

static

returns true iff Cond involves at least one static local variable.

Definition at line 217 of file InfiniteLoopCheck.cpp.

References hasStaticLocalVariable().

Referenced by hasRecursionOverStaticLoopCondVariables(), and hasStaticLocalVariable().

◆ haveSameNamespaceOrTranslationUnit()

static bool clang::tidy::bugprone::haveSameNamespaceOrTranslationUnit	(	const CXXRecordDecl *	Decl1,
		const CXXRecordDecl *	Decl2
	)

static

Definition at line 80 of file ForwardDeclarationNamespaceCheck.cpp.

Referenced by clang::tidy::bugprone::ForwardDeclarationNamespaceCheck::onEndOfTranslationUnit().

◆ ignoreNoOpCasts()

static const Expr * clang::tidy::bugprone::ignoreNoOpCasts ( const Expr * E )

static

Look through lvalue to rvalue and nop casts.

This filters out implicit conversions that have no effect on the input but block our view for other implicit casts.

Definition at line 27 of file SwappedArgumentsCheck.cpp.

References E, and ignoreNoOpCasts().

Referenced by clang::tidy::bugprone::SwappedArgumentsCheck::check(), and ignoreNoOpCasts().

◆ inDecltypeOrTemplateArg()

static StatementMatcher clang::tidy::bugprone::inDecltypeOrTemplateArg ( )

static

Definition at line 81 of file UseAfterMoveCheck.cpp.

Referenced by clang::tidy::bugprone::UseAfterMoveCheck::registerMatchers().

◆ insertDestCapacityArg()

static void clang::tidy::bugprone::insertDestCapacityArg	(	bool	IsOverflows,
		StringRef	Name,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 447 of file NotNullTerminatedResultCheck.cpp.

References exprToStr(), FunctionExprName, getDestCapacity(), getDestCapacityExpr(), and isInjectUL().

◆ insertNullTerminatorExpr()

static void clang::tidy::bugprone::insertNullTerminatorExpr	(	StringRef	Name,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 468 of file NotNullTerminatedResultCheck.cpp.

References DestExprName, exprLocEnd(), exprToStr(), FunctionExprName, LengthExprName, and Name.

◆ isAnnexKAvailable()

static bool clang::tidy::bugprone::isAnnexKAvailable	(	std::optional< bool > &	CacheVar,
		Preprocessor *	PP,
		const LangOptions &	LO
	)

static

Calculates whether Annex K is available for the current translation unit based on the macro definitions and the language options.

The result is cached and saved in CacheVar.

Definition at line 102 of file UnsafeFunctionsCheck.cpp.

References PP.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check().

◆ isAtLeastOneCondVarChanged()

static bool clang::tidy::bugprone::isAtLeastOneCondVarChanged	(	const Decl *	Func,
		const Stmt *	LoopStmt,
		const Stmt *	Cond,
		ASTContext *	Context
	)

static

Return whether at least one variable of Cond changed in LoopStmt.

Definition at line 107 of file InfiniteLoopCheck.cpp.

References isAtLeastOneCondVarChanged(), and isVarThatIsPossiblyChanged().

Referenced by clang::tidy::bugprone::InfiniteLoopCheck::check(), and isAtLeastOneCondVarChanged().

◆ isChanged()

static bool clang::tidy::bugprone::isChanged	(	const Stmt *	LoopStmt,
		const VarDecl *	Var,
		ASTContext *	Context
	)

static

Return whether Var was changed in LoopStmt.

Definition at line 53 of file InfiniteLoopCheck.cpp.

Referenced by isVarThatIsPossiblyChanged().

◆ isChangedBefore()

static bool clang::tidy::bugprone::isChangedBefore	(	const Stmt *	S,
		const Stmt *	NextS,
		const Stmt *	PrevS,
		const VarDecl *	Var,
		ASTContext *	Context
	)

static

Returns whether Var is changed in range (PrevS..NextS).

Definition at line 31 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check().

◆ isCorrectGivenLength()

static bool clang::tidy::bugprone::isCorrectGivenLength ( const MatchFinder::MatchResult & Result )

static

Definition at line 247 of file NotNullTerminatedResultCheck.cpp.

References isGivenLengthEqualToSrcLength(), and UnknownLengthName.

◆ isDestAndSrcEquals()

static bool clang::tidy::bugprone::isDestAndSrcEquals ( const MatchFinder::MatchResult & Result )

static

Definition at line 185 of file NotNullTerminatedResultCheck.cpp.

References DestExprName, and SrcExprName.

◆ isDestBasedOnGivenLength()

static bool clang::tidy::bugprone::isDestBasedOnGivenLength ( const MatchFinder::MatchResult & Result )

static

Definition at line 174 of file NotNullTerminatedResultCheck.cpp.

References exprToStr(), getDestCapacityExpr(), and LengthExprName.

◆ isDestCapacityFix()

static bool clang::tidy::bugprone::isDestCapacityFix	(	const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 397 of file NotNullTerminatedResultCheck.cpp.

References getDestCapacityExpr(), Increase, isDestCapacityOverflows(), and lengthExprHandle().

◆ isDestCapacityOverflows()

static bool clang::tidy::bugprone::isDestCapacityOverflows ( const MatchFinder::MatchResult & Result )

static

Definition at line 257 of file NotNullTerminatedResultCheck.cpp.

References exprToStr(), getDestCapacityExpr(), getGivenLength(), getLength(), isGivenLengthEqualToSrcLength(), and isKnownDest().

Referenced by isDestCapacityFix().

◆ isDestExprFix()

static bool clang::tidy::bugprone::isDestExprFix	(	const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 380 of file NotNullTerminatedResultCheck.cpp.

References DestExprName.

◆ isFirstWider()

static bool clang::tidy::bugprone::isFirstWider	(	BuiltinType::Kind	First,
		BuiltinType::Kind	Second
	)

static

Definition at line 165 of file MisplacedWideningCastCheck.cpp.

References relativeCharSizes(), relativeCharSizesW(), and relativeIntSizes().

Referenced by clang::tidy::bugprone::MisplacedWideningCastCheck::check().

◆ isFixedGivenLengthAndUnknownSrc()

static bool clang::tidy::bugprone::isFixedGivenLengthAndUnknownSrc ( const MatchFinder::MatchResult & Result )

static

Definition at line 278 of file NotNullTerminatedResultCheck.cpp.

References getLength(), SrcExprName, and WrongLengthExprName.

◆ isGivenLengthEqualToSrcLength()

static bool clang::tidy::bugprone::isGivenLengthEqualToSrcLength ( const MatchFinder::MatchResult & Result )

static

Definition at line 220 of file NotNullTerminatedResultCheck.cpp.

References getGivenLength(), getLength(), getStrlenExpr(), isStringDataAndLength(), LengthExprName, SrcExprName, SrcVarDeclName, and UnknownLengthName.

Referenced by isCorrectGivenLength(), and isDestCapacityOverflows().

◆ isImplicitCastCandidate()

static bool clang::tidy::bugprone::isImplicitCastCandidate ( const CastExpr * Cast )

static

Restrict the warning to implicit casts that are most likely accidental.

User defined or integral conversions fit in this category, lvalue to rvalue or derived to base does not.

Definition at line 38 of file SwappedArgumentsCheck.cpp.

Referenced by clang::tidy::bugprone::SwappedArgumentsCheck::check().

◆ isInjectUL()

static bool clang::tidy::bugprone::isInjectUL ( const MatchFinder::MatchResult & Result )

static

Definition at line 163 of file NotNullTerminatedResultCheck.cpp.

References getGivenLength().

Referenced by insertDestCapacityArg(), and lengthExprHandle().

◆ isKeyword()

static bool clang::tidy::bugprone::isKeyword ( const Token & T )

static

Is given TokenKind a keyword?

Definition at line 53 of file MacroParenthesesCheck.cpp.

◆ isKnownDest()

static bool clang::tidy::bugprone::isKnownDest ( const MatchFinder::MatchResult & Result )

static

Definition at line 168 of file NotNullTerminatedResultCheck.cpp.

References UnknownDestName.

Referenced by isDestCapacityOverflows().

◆ isKnownToHaveValue()

static bool clang::tidy::bugprone::isKnownToHaveValue	(	const Expr &	Cond,
		const ASTContext &	Ctx,
		bool	ExpectedValue
	)

static

Definition at line 142 of file InfiniteLoopCheck.cpp.

References isKnownToHaveValue().

Referenced by clang::tidy::bugprone::InfiniteLoopCheck::check(), and isKnownToHaveValue().

◆ isLikelyTypo()

static bool clang::tidy::bugprone::isLikelyTypo	(	llvm::ArrayRef< ParmVarDecl * >	Params,
		StringRef	ArgName,
		unsigned	ArgIndex
	)

static

Definition at line 143 of file ArgumentCommentCheck.cpp.

References E.

◆ isMaxValAllBitSetLiteral()

static bool clang::tidy::bugprone::isMaxValAllBitSetLiteral ( const EnumDecl * EnumDec )

static

Definition at line 72 of file SuspiciousEnumUsageCheck.cpp.

Referenced by isPossiblyBitMask().

◆ isNonPowerOf2NorNullLiteral()

static bool clang::tidy::bugprone::isNonPowerOf2NorNullLiteral ( const EnumConstantDecl * EnumConst )

static

Definition at line 62 of file SuspiciousEnumUsageCheck.cpp.

Referenced by countNonPowOfTwoLiteralNum().

◆ isOverrideMethod()

static bool clang::tidy::bugprone::isOverrideMethod ( const CXXMethodDecl * MD )

static

Finds out if the given method overrides some method.

Definition at line 28 of file VirtualNearMissCheck.cpp.

◆ isParentOf()

static bool clang::tidy::bugprone::isParentOf	(	const CXXRecordDecl &	Parent,
		const CXXRecordDecl &	ThisClass
	)

static

Definition at line 24 of file ParentVirtualCallCheck.cpp.

References Parent.

Referenced by clang::tidy::bugprone::ParentVirtualCallCheck::check().

◆ isPossiblyBitMask()

static bool clang::tidy::bugprone::isPossiblyBitMask ( const EnumDecl * EnumDec )

static

Check if there is one or two enumerators that are not a power of 2 and are initialized by a literal in the enum type, and that the enumeration contains enough elements to reasonably act as a bitmask.

Exclude the case where the last enumerator is the sum of the lesser values (and initialized by a literal) or when it could contain consecutive values.

Definition at line 96 of file SuspiciousEnumUsageCheck.cpp.

References countNonPowOfTwoLiteralNum(), enumLength(), isMaxValAllBitSetLiteral(), clang::tidy::bugprone::ValueRange::MaxVal, and clang::tidy::bugprone::ValueRange::MinVal.

Referenced by clang::tidy::bugprone::SuspiciousEnumUsageCheck::check().

◆ isStandardSmartPointer()

bool clang::tidy::bugprone::isStandardSmartPointer ( const ValueDecl * VD )

Definition at line 218 of file UseAfterMoveCheck.cpp.

References ID, isStandardSmartPointer(), Name, and Type.

Referenced by isStandardSmartPointer().

◆ isStringDataAndLength()

static bool clang::tidy::bugprone::isStringDataAndLength ( const MatchFinder::MatchResult & Result )

static

Definition at line 195 of file NotNullTerminatedResultCheck.cpp.

References DestExprName, SrcExprName, and WrongLengthExprName.

Referenced by isGivenLengthEqualToSrcLength().

◆ isSurroundedLeft()

static bool clang::tidy::bugprone::isSurroundedLeft ( const Token & T )

static

Is argument surrounded properly with parentheses/braces/squares/commas?

Definition at line 41 of file MacroParenthesesCheck.cpp.

◆ isSurroundedRight()

static bool clang::tidy::bugprone::isSurroundedRight ( const Token & T )

static

Is argument surrounded properly with parentheses/braces/squares/commas?

Definition at line 47 of file MacroParenthesesCheck.cpp.

◆ isValidBuiltinFold()

static bool clang::tidy::bugprone::isValidBuiltinFold	(	const BuiltinType &	ValueType,
		const BuiltinType &	InitType,
		const ASTContext &	Context
	)

static

Returns true if ValueType is allowed to fold into InitType, i.e.

if: static_cast<InitType>(ValueType{some_value}) does not result in trucation.

Definition at line 92 of file FoldInitTypeCheck.cpp.

◆ isVarDeclKeyword()

static bool clang::tidy::bugprone::isVarDeclKeyword ( const Token & T )

static

Is given Token a keyword that is used in variable declarations?

Definition at line 67 of file MacroParenthesesCheck.cpp.

Referenced by possibleVarDecl().

◆ isVarThatIsPossiblyChanged()

static bool clang::tidy::bugprone::isVarThatIsPossiblyChanged	(	const Decl *	Func,
		const Stmt *	LoopStmt,
		const Stmt *	Cond,
		ASTContext *	Context
	)

static

Return whether Cond is a variable that is possibly changed in LoopStmt.

Definition at line 69 of file InfiniteLoopCheck.cpp.

References CE, and isChanged().

Referenced by isAtLeastOneCondVarChanged().

◆ isWarnOp()

static bool clang::tidy::bugprone::isWarnOp ( const Token & T )

static

Warning is written when one of these operators are not within parentheses.

Definition at line 59 of file MacroParenthesesCheck.cpp.

◆ lengthArgHandle()

static void clang::tidy::bugprone::lengthArgHandle	(	LengthHandleKind	LengthHandle,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 364 of file NotNullTerminatedResultCheck.cpp.

References lengthExprHandle(), and LengthExprName.

◆ lengthArgPosHandle()

static void clang::tidy::bugprone::lengthArgPosHandle	(	unsigned	ArgPos,
		LengthHandleKind	LengthHandle,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 371 of file NotNullTerminatedResultCheck.cpp.

References FunctionExprName, and lengthExprHandle().

◆ lengthExprHandle()

static void clang::tidy::bugprone::lengthExprHandle	(	const Expr *	LengthExpr,
		LengthHandleKind	LengthHandle,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 290 of file NotNullTerminatedResultCheck.cpp.

References Decrease, exprLocEnd(), exprToStr(), Increase, isInjectUL(), and PP.

Referenced by isDestCapacityFix(), lengthArgHandle(), and lengthArgPosHandle().

◆ looksLikeExpectMethod()

static bool clang::tidy::bugprone::looksLikeExpectMethod ( const CXXMethodDecl * Expect )

static

Definition at line 185 of file ArgumentCommentCheck.cpp.

Referenced by areMockAndExpectMethods(), and findMockedMethod().

◆ loopEndingStmt()

static internal::Matcher< Stmt > clang::tidy::bugprone::loopEndingStmt ( internal::Matcher< Stmt > Internal )

static

Definition at line 37 of file InfiniteLoopCheck.cpp.

Referenced by clang::tidy::bugprone::InfiniteLoopCheck::registerMatchers().

◆ needsToElaborateImplicitConversion()

static bool clang::tidy::bugprone::needsToElaborateImplicitConversion ( const model::Mix & M )

inlinestatic

Returns whether a particular Mix between the two parameters should have implicit conversions elaborated.

Definition at line 1941 of file EasilySwappableParametersCheck.cpp.

References clang::tidy::bugprone::model::ImplicitConversion, and M.

Referenced by clang::tidy::bugprone::EasilySwappableParametersCheck::check().

◆ needsToPrintTypeInDiagnostic()

static bool clang::tidy::bugprone::needsToPrintTypeInDiagnostic ( const model::Mix & M )

inlinestatic

Returns whether a particular Mix between two parameters should have the types involved diagnosed to the user.

This is only a flag check.

Definition at line 1932 of file EasilySwappableParametersCheck.cpp.

References M.

Referenced by clang::tidy::bugprone::EasilySwappableParametersCheck::check().

◆ overlap()

static bool clang::tidy::bugprone::overlap	(	ArrayRef< CallGraphNode * >	SCC,
		const llvm::SmallSet< const Decl *, 16 > &	Callees,
		const Decl *	Func
	)

static

returns true iff SCC contains Func and its' function set overlaps with Callees

Definition at line 200 of file InfiniteLoopCheck.cpp.

References Decl.

Referenced by hasRecursionOverStaticLoopCondVariables().

◆ populateCallees()

static bool clang::tidy::bugprone::populateCallees	(	const Stmt *	StmtNode,
		llvm::SmallSet< const Decl *, 16 > &	Callees
	)

static

populates the set Callees with all function (and objc method) declarations called in StmtNode if all visited call sites have resolved call targets.

Returns: true iff all CallExprs visited have callees; false otherwise indicating there is an unresolved indirect call.

Definition at line 176 of file InfiniteLoopCheck.cpp.

References Decl, and populateCallees().

Referenced by hasRecursionOverStaticLoopCondVariables(), and populateCallees().

◆ possibleVarDecl()

static bool clang::tidy::bugprone::possibleVarDecl	(	const MacroInfo *	MI,
		const Token *	Tok
	)

static

Is there a possible variable declaration at Tok?

Definition at line 75 of file MacroParenthesesCheck.cpp.

References isVarDeclKeyword().

◆ relativeCharSizes()

static int clang::tidy::bugprone::relativeCharSizes ( BuiltinType::Kind Kind )

static

Definition at line 127 of file MisplacedWideningCastCheck.cpp.

References Kind.

Referenced by isFirstWider().

◆ relativeCharSizesW()

static int clang::tidy::bugprone::relativeCharSizesW ( BuiltinType::Kind Kind )

static

Definition at line 146 of file MisplacedWideningCastCheck.cpp.

References Kind.

Referenced by isFirstWider().

◆ relativeIntSizes()

static int clang::tidy::bugprone::relativeIntSizes ( BuiltinType::Kind Kind )

static

Definition at line 92 of file MisplacedWideningCastCheck.cpp.

References Kind.

Referenced by isFirstWider().

◆ removeArg()

static void clang::tidy::bugprone::removeArg	(	int	ArgPos,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 407 of file NotNullTerminatedResultCheck.cpp.

References exprLocEnd(), and FunctionExprName.

◆ renameFunc()

static void clang::tidy::bugprone::renameFunc	(	StringRef	NewFuncName,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 422 of file NotNullTerminatedResultCheck.cpp.

References FunctionExprName.

Referenced by renameMemcpy().

◆ renameMemcpy()

static void clang::tidy::bugprone::renameMemcpy	(	StringRef	Name,
		bool	IsCopy,
		bool	IsSafe,
		const MatchFinder::MatchResult &	Result,
		DiagnosticBuilder &	Diag
	)

static

Definition at line 437 of file NotNullTerminatedResultCheck.cpp.

References Name, and renameFunc().

◆ replaceMoveWithForward()

static void clang::tidy::bugprone::replaceMoveWithForward	(	const UnresolvedLookupExpr *	Callee,
		const ParmVarDecl *	ParmVar,
		const TemplateTypeParmDecl *	TypeParmDecl,
		DiagnosticBuilder &	Diag,
		const ASTContext &	Context
	)

static

Definition at line 19 of file MoveForwardingReferenceCheck.cpp.

Referenced by clang::tidy::bugprone::MoveForwardingReferenceCheck::check().

◆ reportDiagnostic()

template<typename T >

void clang::tidy::bugprone::reportDiagnostic	(	DiagnosticBuilder	D,
		const T *	Node,
		SourceRange	SR,
		bool	DefaultConstruction
	)

Definition at line 40 of file UnusedRaiiCheck.cpp.

Referenced by clang::tidy::bugprone::UnusedRaiiCheck::check().

◆ resolveMocks()

static const FunctionDecl * clang::tidy::bugprone::resolveMocks ( const FunctionDecl * Func )

static

Definition at line 230 of file ArgumentCommentCheck.cpp.

References findMockedMethod().

◆ sameName()

static bool clang::tidy::bugprone::sameName	(	StringRef	InComment,
		StringRef	InDecl,
		bool	StrictMode
	)

static

Definition at line 176 of file ArgumentCommentCheck.cpp.

◆ startsWithUnderscoreCapital()

static bool clang::tidy::bugprone::startsWithUnderscoreCapital ( StringRef Name )

static

Definition at line 94 of file ReservedIdentifierCheck.cpp.

References Name.

Referenced by getFailureInfoImpl(), and getUnderscoreCapitalFixup().

◆ startsWithUnderscoreInGlobalNamespace()

static bool clang::tidy::bugprone::startsWithUnderscoreInGlobalNamespace	(	StringRef	Name,
		bool	IsInGlobalNamespace,
		bool	IsMacro
	)

static

Definition at line 104 of file ReservedIdentifierCheck.cpp.

References Name.

Referenced by getFailureInfoImpl(), and getUnderscoreGlobalNamespaceFixup().

◆ StringviewNullptrCheckImpl()

RewriteRuleWith< std::string > clang::tidy::bugprone::StringviewNullptrCheckImpl ( )

Definition at line 38 of file StringviewNullptrCheck.cpp.

◆ tryEvaluateSizeExpr()

static std::optional< uint64_t > clang::tidy::bugprone::tryEvaluateSizeExpr	(	const Expr *	SizeExpr,
		const ASTContext &	Ctx
	)

static

Definition at line 18 of file SuspiciousMemoryComparisonCheck.cpp.

Referenced by clang::tidy::bugprone::SuspiciousMemoryComparisonCheck::check().

Variable Documentation

◆ AdditionalFunctionNamesId

constexpr llvm::StringLiteral clang::tidy::bugprone::AdditionalFunctionNamesId

staticconstexpr

Initial value:

=

"AdditionalFunctionsNames"

Definition at line 27 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check(), and clang::tidy::bugprone::UnsafeFunctionsCheck::registerMatchers().

◆ BitmaskErrorMessage

const char clang::tidy::bugprone::BitmaskErrorMessage[]

static

Initial value:

=
    "enum type seems like a bitmask (contains mostly "
    "power-of-2 literals), but this literal is not a "
    "power-of-2"

Definition at line 21 of file SuspiciousEnumUsageCheck.cpp.

◆ BitmaskNoteMessage

const char clang::tidy::bugprone::BitmaskNoteMessage[] = "used here as a bitmask"

static

Definition at line 31 of file SuspiciousEnumUsageCheck.cpp.

◆ BitmaskVarErrorMessage

const char clang::tidy::bugprone::BitmaskVarErrorMessage[]

static

Initial value:

=
    "enum type seems like a bitmask (contains mostly "
    "power-of-2 literals) but %plural{1:a literal is|:some literals are}0 not "
    "power-of-2"

Definition at line 26 of file SuspiciousEnumUsageCheck.cpp.

◆ CastExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::CastExprName = "CastExpr"

constexpr

Definition at line 23 of file NotNullTerminatedResultCheck.cpp.

Referenced by clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ CondVarStr

const char clang::tidy::bugprone::CondVarStr[] = "cond_var"

static

Definition at line 21 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ DeclRefId

constexpr llvm::StringLiteral clang::tidy::bugprone::DeclRefId = "DRE"

staticconstexpr

Definition at line 29 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check(), and clang::tidy::bugprone::UnsafeFunctionsCheck::registerMatchers().

◆ DestArrayTyName

constexpr llvm::StringLiteral clang::tidy::bugprone::DestArrayTyName = "DestArrayTy"

constexpr

Definition at line 25 of file NotNullTerminatedResultCheck.cpp.

Referenced by getDestCapacityExpr(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ DestExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::DestExprName = "DestExpr"

constexpr

Definition at line 28 of file NotNullTerminatedResultCheck.cpp.

Referenced by insertNullTerminatorExpr(), isDestAndSrcEquals(), isDestExprFix(), isStringDataAndLength(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ DestMallocExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::DestMallocExprName = "DestMalloc"

constexpr

Definition at line 27 of file NotNullTerminatedResultCheck.cpp.

Referenced by getDestCapacityExpr(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ DestVarDeclName

constexpr llvm::StringLiteral clang::tidy::bugprone::DestVarDeclName = "DestVarDecl"

constexpr

Definition at line 26 of file NotNullTerminatedResultCheck.cpp.

Referenced by getDestCapacityExpr(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ DifferentEnumErrorMessage

const char clang::tidy::bugprone::DifferentEnumErrorMessage[]

static

Initial value:

=

"enum values are from different enum types"

Definition at line 18 of file SuspiciousEnumUsageCheck.cpp.

Referenced by clang::tidy::bugprone::SuspiciousEnumUsageCheck::check().

◆ DoubleUnderscoreTag

const char clang::tidy::bugprone::DoubleUnderscoreTag[] = "du"

static

Definition at line 25 of file ReservedIdentifierCheck.cpp.

Referenced by getFailureInfoImpl().

◆ FuncStr

const char clang::tidy::bugprone::FuncStr[] = "func"

static

Definition at line 28 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ FunctionExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::FunctionExprName = "FunctionExpr"

constexpr

Definition at line 22 of file NotNullTerminatedResultCheck.cpp.

Referenced by clang::tidy::bugprone::NotNullTerminatedResultCheck::check(), insertDestCapacityArg(), insertNullTerminatorExpr(), lengthArgPosHandle(), clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers(), removeArg(), and renameFunc().

◆ FunctionNamesId

constexpr llvm::StringLiteral clang::tidy::bugprone::FunctionNamesId = "FunctionsNames"

staticconstexpr

Definition at line 26 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check(), and clang::tidy::bugprone::UnsafeFunctionsCheck::registerMatchers().

◆ FunctionNamesWithAnnexKReplacementId

constexpr llvm::StringLiteral clang::tidy::bugprone::FunctionNamesWithAnnexKReplacementId

staticconstexpr

Initial value:

=

"FunctionNamesWithAnnexKReplacement"

Definition at line 24 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::check(), and clang::tidy::bugprone::UnsafeFunctionsCheck::registerMatchers().

◆ GlobalUnderscoreTag

const char clang::tidy::bugprone::GlobalUnderscoreTag[] = "global-under"

static

Definition at line 27 of file ReservedIdentifierCheck.cpp.

Referenced by getFailureInfoImpl(), and getMessageSelectIndex().

◆ InnerIfStr

const char clang::tidy::bugprone::InnerIfStr[] = "inner_if"

static

Definition at line 23 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ InnerIfVar1Str

const char clang::tidy::bugprone::InnerIfVar1Str[] = "inner_if_var1"

static

Definition at line 26 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ InnerIfVar2Str

const char clang::tidy::bugprone::InnerIfVar2Str[] = "inner_if_var2"

static

Definition at line 27 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ KnownStringCompareFunctions

const char clang::tidy::bugprone::KnownStringCompareFunctions[]

static

Definition at line 22 of file SuspiciousStringCompareCheck.cpp.

Referenced by clang::tidy::bugprone::SuspiciousStringCompareCheck::registerMatchers().

◆ LengthExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::LengthExprName = "LengthExpr"

constexpr

Definition at line 31 of file NotNullTerminatedResultCheck.cpp.

Referenced by getGivenLength(), insertNullTerminatorExpr(), isDestBasedOnGivenLength(), isGivenLengthEqualToSrcLength(), lengthArgHandle(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ LoopIncrementName

constexpr llvm::StringLiteral clang::tidy::bugprone::LoopIncrementName

staticconstexpr

Initial value:

=

llvm::StringLiteral("loopIncrement")

Definition at line 25 of file TooSmallLoopVariableCheck.cpp.

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::check(), and clang::tidy::bugprone::TooSmallLoopVariableCheck::registerMatchers().

◆ LoopName

constexpr llvm::StringLiteral clang::tidy::bugprone::LoopName

staticconstexpr

Initial value:

=

llvm::StringLiteral("forLoopName")

Definition at line 17 of file TooSmallLoopVariableCheck.cpp.

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::registerMatchers().

◆ LoopUpperBoundName

constexpr llvm::StringLiteral clang::tidy::bugprone::LoopUpperBoundName

staticconstexpr

Initial value:

=

llvm::StringLiteral("loopUpperBound")

Definition at line 23 of file TooSmallLoopVariableCheck.cpp.

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::check(), and clang::tidy::bugprone::TooSmallLoopVariableCheck::registerMatchers().

◆ LoopVarCastName

constexpr llvm::StringLiteral clang::tidy::bugprone::LoopVarCastName

staticconstexpr

Initial value:

=

llvm::StringLiteral("loopVarCast")

Definition at line 21 of file TooSmallLoopVariableCheck.cpp.

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::registerMatchers().

◆ LoopVarName

constexpr llvm::StringLiteral clang::tidy::bugprone::LoopVarName

staticconstexpr

Initial value:

=

llvm::StringLiteral("loopVar")

Definition at line 19 of file TooSmallLoopVariableCheck.cpp.

Referenced by clang::tidy::bugprone::TooSmallLoopVariableCheck::check(), and clang::tidy::bugprone::TooSmallLoopVariableCheck::registerMatchers().

◆ Message

const char clang::tidy::bugprone::Message[]

static

Initial value:

=
    "declaration uses identifier '%0', which is %select{a reserved "
    "identifier|not a reserved identifier|reserved in the global namespace}1"

Definition at line 30 of file ReservedIdentifierCheck.cpp.

◆ NonReservedTag

const char clang::tidy::bugprone::NonReservedTag[] = "non-reserved"

static

Definition at line 28 of file ReservedIdentifierCheck.cpp.

Referenced by getFailureInfoImpl(), and getMessageSelectIndex().

◆ OptionNameReportMoreUnsafeFunctions

constexpr llvm::StringLiteral clang::tidy::bugprone::OptionNameReportMoreUnsafeFunctions

staticconstexpr

Initial value:

=

"ReportMoreUnsafeFunctions"

Definition at line 21 of file UnsafeFunctionsCheck.cpp.

Referenced by clang::tidy::bugprone::UnsafeFunctionsCheck::storeOptions().

◆ OuterIfStr

const char clang::tidy::bugprone::OuterIfStr[] = "outer_if"

static

Definition at line 22 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ OuterIfVar1Str

const char clang::tidy::bugprone::OuterIfVar1Str[] = "outer_if_var1"

static

Definition at line 24 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ OuterIfVar2Str

const char clang::tidy::bugprone::OuterIfVar2Str[] = "outer_if_var2"

static

Definition at line 25 of file RedundantBranchConditionCheck.cpp.

Referenced by clang::tidy::bugprone::RedundantBranchConditionCheck::check(), and clang::tidy::bugprone::RedundantBranchConditionCheck::registerMatchers().

◆ PP

Preprocessor* clang::tidy::bugprone::PP

static

Definition at line 28 of file BadSignalToKillThreadCheck.cpp.

◆ SrcExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::SrcExprName = "SrcExpr"

constexpr

Definition at line 30 of file NotNullTerminatedResultCheck.cpp.

Referenced by isDestAndSrcEquals(), isFixedGivenLengthAndUnknownSrc(), isGivenLengthEqualToSrcLength(), isStringDataAndLength(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ SrcVarDeclName

constexpr llvm::StringLiteral clang::tidy::bugprone::SrcVarDeclName = "SrcVarDecl"

constexpr

Definition at line 29 of file NotNullTerminatedResultCheck.cpp.

Referenced by isGivenLengthEqualToSrcLength(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ UnderscoreCapitalTag

const char clang::tidy::bugprone::UnderscoreCapitalTag[] = "uc"

static

Definition at line 26 of file ReservedIdentifierCheck.cpp.

Referenced by getFailureInfoImpl().

◆ UnknownDestName

constexpr llvm::StringLiteral clang::tidy::bugprone::UnknownDestName = "UnknownDest"

constexpr

Definition at line 24 of file NotNullTerminatedResultCheck.cpp.

Referenced by isKnownDest(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ UnknownLengthName

constexpr llvm::StringLiteral clang::tidy::bugprone::UnknownLengthName = "UnknownLength"

constexpr

Definition at line 33 of file NotNullTerminatedResultCheck.cpp.

Referenced by getGivenLength(), isCorrectGivenLength(), isGivenLengthEqualToSrcLength(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

◆ UnsignedASCIIUpperBound

constexpr int clang::tidy::bugprone::UnsignedASCIIUpperBound = 127

staticconstexpr

Definition at line 19 of file SignedCharMisuseCheck.cpp.

Referenced by clang::tidy::bugprone::SignedCharMisuseCheck::check().

◆ WrongLengthExprName

constexpr llvm::StringLiteral clang::tidy::bugprone::WrongLengthExprName = "WrongLength"

constexpr

Definition at line 32 of file NotNullTerminatedResultCheck.cpp.

Referenced by getGivenLength(), getStrlenExpr(), isFixedGivenLengthAndUnknownSrc(), isStringDataAndLength(), and clang::tidy::bugprone::NotNullTerminatedResultCheck::registerMatchers().

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ BasesVector

◆ TheCheck

Enumeration Type Documentation

◆ LengthHandleKind

Function Documentation

◆ areArgumentsPotentiallySwapped()

◆ areMockAndExpectMethods()

◆ areTypesSemiEqual()

◆ AST_MATCHER() [1/7]

◆ AST_MATCHER() [2/7]

◆ AST_MATCHER() [3/7]

◆ AST_MATCHER() [4/7]

◆ AST_MATCHER() [5/7]

◆ AST_MATCHER() [6/7]

◆ AST_MATCHER() [7/7]

◆ AST_MATCHER_FUNCTION()

◆ AST_MATCHER_P() [1/2]

◆ AST_MATCHER_P() [2/2]

◆ calcMagnitudeBits()

◆ calcUpperBoundMagnitudeBits()

◆ checkImpl()

◆ checkOverrideByDerivedMethod()

◆ checkOverrideWithoutName()

◆ checkOverridingFunctionReturnType()

◆ checkParamTypes()

◆ clampMinimumLength()

◆ collapseConsecutive()

◆ countNonPowOfTwoLiteralNum()

◆ emitDiagnostic()

◆ enumLength()

◆ exprLocEnd()

◆ exprToStr()

◆ findMockedMethod()

◆ formatIntegralType()

◆ FuncID()

◆ getAnnexKReplacementFor()

◆ getCommentsBeforeLoc()

◆ getCommentsInRange()

◆ getCondition()

◆ getCondVarNames()

◆ getDecayedType()

◆ getDestCapacity()

◆ getDestCapacityExpr()

◆ getDoubleUnderscoreFixup()

◆ getExprAsString()

◆ getFailureInfoImpl()

◆ getFunctionSpelling()

◆ getGivenLength()

◆ getHalf()

◆ getLength()

◆ getLHSOfMulBinOp()

◆ getMaxCalculationWidth()

◆ getMessageSelectIndex()

◆ getName()

◆ getNameAsString()

◆ getNameOfNamespace()

◆ getNameOrUnnamed()

◆ getNonReservedFixup()

◆ getParentsByGrandParent()

◆ getPointerLevel()

◆ getRationaleFor()

◆ getReplacementFor()

◆ getReplacementForAdditional()

◆ getStrlenExpr()

◆ getUnderscoreCapitalFixup()

◆ getUnderscoreGlobalNamespaceFixup()

◆ hasDisjointValueRange()

◆ hasRecursionOverStaticLoopCondVariables()

◆ hasReservedDoubleUnderscore()

◆ hasStaticLocalVariable()

◆ haveSameNamespaceOrTranslationUnit()

◆ ignoreNoOpCasts()

◆ inDecltypeOrTemplateArg()