.. title:: clang-tidy - Clang-Tidy Checks Clang-Tidy Checks ================= .. toctree:: abseil-duration-addition abseil-duration-comparison abseil-duration-conversion-cast abseil-duration-division abseil-duration-factory-float abseil-duration-factory-scale abseil-duration-subtraction abseil-duration-unnecessary-conversion abseil-faster-strsplit-delimiter abseil-no-internal-dependencies abseil-no-namespace abseil-redundant-strcat-calls abseil-str-cat-append abseil-string-find-startswith abseil-time-comparison abseil-time-subtraction abseil-upgrade-duration-conversions android-cloexec-accept android-cloexec-accept4 android-cloexec-creat android-cloexec-dup android-cloexec-epoll-create android-cloexec-epoll-create1 android-cloexec-fopen android-cloexec-inotify-init android-cloexec-inotify-init1 android-cloexec-memfd-create android-cloexec-open android-cloexec-pipe android-cloexec-pipe2 android-cloexec-socket android-comparison-in-temp-failure-retry boost-use-to-string bugprone-argument-comment bugprone-assert-side-effect bugprone-bad-signal-to-kill-thread bugprone-bool-pointer-implicit-conversion bugprone-branch-clone bugprone-copy-constructor-init bugprone-dangling-handle bugprone-dynamic-static-initializers bugprone-exception-escape bugprone-fold-init-type bugprone-forward-declaration-namespace bugprone-forwarding-reference-overload bugprone-inaccurate-erase bugprone-incorrect-roundings bugprone-infinite-loop bugprone-integer-division bugprone-lambda-function-name bugprone-macro-parentheses bugprone-macro-repeated-side-effects bugprone-misplaced-operator-in-strlen-in-alloc bugprone-misplaced-widening-cast bugprone-move-forwarding-reference bugprone-multiple-statement-macro bugprone-not-null-terminated-result bugprone-parent-virtual-call bugprone-posix-return bugprone-sizeof-container bugprone-sizeof-expression bugprone-string-constructor bugprone-string-integer-assignment bugprone-string-literal-with-embedded-nul bugprone-suspicious-enum-usage bugprone-suspicious-memset-usage bugprone-suspicious-missing-comma bugprone-suspicious-semicolon bugprone-suspicious-string-compare bugprone-swapped-arguments bugprone-terminating-continue bugprone-throw-keyword-missing bugprone-too-small-loop-variable bugprone-undefined-memory-manipulation bugprone-undelegated-constructor bugprone-unhandled-self-assignment bugprone-unused-raii bugprone-unused-return-value bugprone-use-after-move bugprone-virtual-near-miss cert-dcl03-c (redirects to misc-static-assert) cert-dcl16-c (redirects to readability-uppercase-literal-suffix) cert-dcl21-cpp cert-dcl50-cpp cert-dcl54-cpp (redirects to misc-new-delete-overloads) cert-dcl58-cpp cert-dcl59-cpp (redirects to google-build-namespaces) cert-env33-c cert-err09-cpp (redirects to misc-throw-by-value-catch-by-reference) cert-err34-c cert-err52-cpp cert-err58-cpp cert-err60-cpp cert-err61-cpp (redirects to misc-throw-by-value-catch-by-reference) cert-fio38-c (redirects to misc-non-copyable-objects) cert-flp30-c cert-mem57-cpp cert-msc30-c (redirects to cert-msc50-cpp) cert-msc32-c (redirects to cert-msc51-cpp) cert-msc50-cpp cert-msc51-cpp cert-oop11-cpp (redirects to performance-move-constructor-init) cert-oop54-cpp (redirects to bugprone-unhandled-self-assignment) cert-pos44-c (redirects to bugprone-bad-signal-to-kill-thread) clang-analyzer-core.CallAndMessage (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.DivideZero (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.DynamicTypePropagation clang-analyzer-core.NonNullParamChecker (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.NullDereference (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.StackAddressEscape (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.UndefinedBinaryOperatorResult (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.VLASize (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.uninitialized.ArraySubscript (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.uninitialized.Assign (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.uninitialized.Branch (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-core.uninitialized.CapturedBlockVariable clang-analyzer-core.uninitialized.UndefReturn (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-cplusplus.InnerPointer clang-analyzer-cplusplus.Move (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-cplusplus.NewDelete (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-cplusplus.NewDeleteLeaks (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-deadcode.DeadStores (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-nullability.NullPassedToNonnull (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-nullability.NullReturnedFromNonnull (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-nullability.NullableDereferenced (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-nullability.NullablePassedToNonnull (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-nullability.NullableReturnedFromNonnull clang-analyzer-optin.cplusplus.UninitializedObject (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-optin.cplusplus.VirtualCall (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-optin.mpi.MPI-Checker (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-optin.osx.OSObjectCStyleCast clang-analyzer-optin.osx.cocoa.localizability.EmptyLocalizationContextChecker (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-optin.osx.cocoa.localizability.NonLocalizedStringChecker (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-optin.performance.GCDAntipattern clang-analyzer-optin.performance.Padding clang-analyzer-optin.portability.UnixAPI clang-analyzer-osx.API (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.MIG clang-analyzer-osx.NumberObjectConversion clang-analyzer-osx.OSObjectRetainCount clang-analyzer-osx.ObjCProperty clang-analyzer-osx.SecKeychainAPI (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.AtSync (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.AutoreleaseWrite clang-analyzer-osx.cocoa.ClassRelease (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.Dealloc (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.IncompatibleMethodTypes (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.Loops clang-analyzer-osx.cocoa.MissingSuperCall clang-analyzer-osx.cocoa.NSAutoreleasePool (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.NSError (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.NilArg (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.NonNilReturnValue clang-analyzer-osx.cocoa.ObjCGenerics (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.RetainCount (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.RunLoopAutoreleaseLeak clang-analyzer-osx.cocoa.SelfInit (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.SuperDealloc (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.UnusedIvars (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.cocoa.VariadicMethodTypes (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.coreFoundation.CFError (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.coreFoundation.CFNumber (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.coreFoundation.CFRetainRelease (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.coreFoundation.containers.OutOfBounds (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-osx.coreFoundation.containers.PointerSizedValues (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.FloatLoopCounter (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.UncheckedReturn (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.bcmp (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.bcopy (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.bzero (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.getpw (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.gets (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.mkstemp (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.mktemp (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.rand (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.strcpy (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-security.insecureAPI.vfork (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.API (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.Malloc (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.MallocSizeof (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.MismatchedDeallocator (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.Vfork (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.cstring.BadSizeArg (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-unix.cstring.NullArg (redirects to https://clang.llvm.org/docs/analyzer/checkers) clang-analyzer-valist.CopyToSelf clang-analyzer-valist.Uninitialized clang-analyzer-valist.Unterminated cppcoreguidelines-avoid-c-arrays (redirects to modernize-avoid-c-arrays) cppcoreguidelines-avoid-goto cppcoreguidelines-avoid-magic-numbers (redirects to readability-magic-numbers) cppcoreguidelines-c-copy-assignment-signature (redirects to misc-unconventional-assign-operator) cppcoreguidelines-explicit-virtual-functions (redirects to modernize-use-override) cppcoreguidelines-init-variables cppcoreguidelines-interfaces-global-init cppcoreguidelines-macro-usage cppcoreguidelines-narrowing-conversions cppcoreguidelines-no-malloc cppcoreguidelines-non-private-member-variables-in-classes (redirects to misc-non-private-member-variables-in-classes) cppcoreguidelines-owning-memory cppcoreguidelines-pro-bounds-array-to-pointer-decay cppcoreguidelines-pro-bounds-constant-array-index cppcoreguidelines-pro-bounds-pointer-arithmetic cppcoreguidelines-pro-type-const-cast cppcoreguidelines-pro-type-cstyle-cast cppcoreguidelines-pro-type-member-init cppcoreguidelines-pro-type-reinterpret-cast cppcoreguidelines-pro-type-static-cast-downcast cppcoreguidelines-pro-type-union-access cppcoreguidelines-pro-type-vararg cppcoreguidelines-slicing cppcoreguidelines-special-member-functions darwin-avoid-spinlock darwin-dispatch-once-nonstatic fuchsia-default-arguments-calls fuchsia-default-arguments-declarations fuchsia-header-anon-namespaces (redirects to google-build-namespaces) fuchsia-multiple-inheritance fuchsia-overloaded-operator fuchsia-restrict-system-includes fuchsia-statically-constructed-objects fuchsia-trailing-return fuchsia-virtual-inheritance google-build-explicit-make-pair google-build-namespaces google-build-using-namespace google-default-arguments google-explicit-constructor google-global-names-in-headers google-objc-avoid-nsobject-new google-objc-avoid-throwing-exception google-objc-function-naming google-objc-global-variable-declaration google-readability-avoid-underscore-in-googletest-name google-readability-braces-around-statements (redirects to readability-braces-around-statements) google-readability-casting google-readability-function-size (redirects to readability-function-size) google-readability-namespace-comments (redirects to llvm-namespace-comment) google-readability-todo google-runtime-int google-runtime-operator google-runtime-references google-upgrade-googletest-case hicpp-avoid-c-arrays (redirects to modernize-avoid-c-arrays) hicpp-avoid-goto hicpp-braces-around-statements (redirects to readability-braces-around-statements) hicpp-deprecated-headers (redirects to modernize-deprecated-headers) hicpp-exception-baseclass hicpp-explicit-conversions (redirects to google-explicit-constructor) hicpp-function-size (redirects to readability-function-size) hicpp-invalid-access-moved (redirects to bugprone-use-after-move) hicpp-member-init (redirects to cppcoreguidelines-pro-type-member-init) hicpp-move-const-arg (redirects to performance-move-const-arg) hicpp-multiway-paths-covered hicpp-named-parameter (redirects to readability-named-parameter) hicpp-new-delete-operators (redirects to misc-new-delete-overloads) hicpp-no-array-decay (redirects to cppcoreguidelines-pro-bounds-array-to-pointer-decay) hicpp-no-assembler hicpp-no-malloc (redirects to cppcoreguidelines-no-malloc) hicpp-noexcept-move (redirects to misc-noexcept-moveconstructor) hicpp-signed-bitwise hicpp-special-member-functions (redirects to cppcoreguidelines-special-member-functions) hicpp-static-assert (redirects to misc-static-assert) hicpp-undelegated-constructor (redirects to bugprone-undelegated-constructor) hicpp-uppercase-literal-suffix (redirects to readability-uppercase-literal-suffix) hicpp-use-auto (redirects to modernize-use-auto) hicpp-use-emplace (redirects to modernize-use-emplace) hicpp-use-equals-default (redirects to modernize-use-equals-default) hicpp-use-equals-delete (redirects to modernize-use-equals-delete) hicpp-use-noexcept (redirects to modernize-use-noexcept) hicpp-use-nullptr (redirects to modernize-use-nullptr) hicpp-use-override (redirects to modernize-use-override) hicpp-vararg (redirects to cppcoreguidelines-pro-type-vararg) linuxkernel-must-use-errs llvm-header-guard llvm-include-order llvm-namespace-comment llvm-prefer-isa-or-dyn-cast-in-conditionals llvm-prefer-register-over-unsigned llvm-twine-local misc-definitions-in-headers misc-misplaced-const misc-new-delete-overloads misc-non-copyable-objects misc-non-private-member-variables-in-classes misc-redundant-expression misc-static-assert misc-throw-by-value-catch-by-reference misc-unconventional-assign-operator misc-uniqueptr-reset-release misc-unused-alias-decls misc-unused-parameters misc-unused-using-decls modernize-avoid-bind modernize-avoid-c-arrays modernize-concat-nested-namespaces modernize-deprecated-headers modernize-deprecated-ios-base-aliases modernize-loop-convert modernize-make-shared modernize-make-unique modernize-pass-by-value modernize-raw-string-literal modernize-redundant-void-arg modernize-replace-auto-ptr modernize-replace-random-shuffle modernize-return-braced-init-list modernize-shrink-to-fit modernize-unary-static-assert modernize-use-auto modernize-use-bool-literals modernize-use-default-member-init modernize-use-emplace modernize-use-equals-default modernize-use-equals-delete modernize-use-nodiscard modernize-use-noexcept modernize-use-nullptr modernize-use-override modernize-use-trailing-return-type modernize-use-transparent-functors modernize-use-uncaught-exceptions modernize-use-using mpi-buffer-deref mpi-type-mismatch objc-avoid-nserror-init objc-forbidden-subclassing objc-missing-hash objc-property-declaration objc-super-self openmp-exception-escape openmp-use-default-none performance-faster-string-find performance-for-range-copy performance-implicit-conversion-in-loop performance-inefficient-algorithm performance-inefficient-string-concatenation performance-inefficient-vector-operation performance-move-const-arg performance-move-constructor-init performance-no-automatic-move performance-noexcept-move-constructor performance-trivially-destructible performance-type-promotion-in-math-fn performance-unnecessary-copy-initialization performance-unnecessary-value-param portability-simd-intrinsics readability-avoid-const-params-in-decls readability-braces-around-statements readability-const-return-type readability-container-size-empty readability-convert-member-functions-to-static readability-delete-null-pointer readability-deleted-default readability-else-after-return readability-function-size readability-identifier-naming readability-implicit-bool-conversion readability-inconsistent-declaration-parameter-name readability-isolate-declaration readability-magic-numbers readability-make-member-function-const readability-misleading-indentation readability-misplaced-array-index readability-named-parameter readability-non-const-parameter readability-redundant-access-specifiers readability-redundant-control-flow readability-redundant-declaration readability-redundant-function-ptr-dereference readability-redundant-member-init readability-redundant-preprocessor readability-redundant-smartptr-get readability-redundant-string-cstr readability-redundant-string-init readability-simplify-boolean-expr readability-simplify-subscript-expr readability-static-accessed-through-instance readability-static-definition-in-anonymous-namespace readability-string-compare readability-uniqueptr-delete-release readability-uppercase-literal-suffix zircon-temporary-objects