warnings-unique-14.txt

--all-warnings
--extra-warnings
--pedantic
-pedantic
-W
-Wabi
-Wabi-tag # Applies to C++,ObjC++
-Wabi=
-Wabsolute-value # Applies to C,ObjC
-Waddress
-Waddress-of-packed-member # Enabled by default.
-Waggregate-return
-Waggressive-loop-optimizations # Enabled by default.
-Waligned-new # Applies to C++,ObjC++
-Waligned-new=[none|global|all] # Applies to C++,ObjC++
-Wall
-Walloc-size
-Walloc-size-larger-than=<bytes>
-Walloc-zero
-Walloca
-Walloca-larger-than=<number>
-Wanalyzer-allocation-size # Enabled by default.
-Wanalyzer-deref-before-check # Enabled by default.
-Wanalyzer-double-fclose # Enabled by default.
-Wanalyzer-double-free # Enabled by default.
-Wanalyzer-exposure-through-output-file # Enabled by default.
-Wanalyzer-exposure-through-uninit-copy # Enabled by default.
-Wanalyzer-fd-access-mode-mismatch # Enabled by default.
-Wanalyzer-fd-double-close # Enabled by default.
-Wanalyzer-fd-leak # Enabled by default.
-Wanalyzer-fd-phase-mismatch # Enabled by default.
-Wanalyzer-fd-type-mismatch # Enabled by default.
-Wanalyzer-fd-use-after-close # Enabled by default.
-Wanalyzer-fd-use-without-check # Enabled by default.
-Wanalyzer-file-leak # Enabled by default.
-Wanalyzer-free-of-non-heap # Enabled by default.
-Wanalyzer-imprecise-fp-arithmetic # Enabled by default.
-Wanalyzer-infinite-loop # Enabled by default.
-Wanalyzer-infinite-recursion # Enabled by default.
-Wanalyzer-jump-through-null # Enabled by default.
-Wanalyzer-malloc-leak # Enabled by default.
-Wanalyzer-mismatching-deallocation # Enabled by default.
-Wanalyzer-null-argument # Enabled by default.
-Wanalyzer-null-dereference # Enabled by default.
-Wanalyzer-out-of-bounds # Enabled by default.
-Wanalyzer-overlapping-buffers # Enabled by default.
-Wanalyzer-possible-null-argument # Enabled by default.
-Wanalyzer-possible-null-dereference # Enabled by default.
-Wanalyzer-putenv-of-auto-var # Enabled by default.
-Wanalyzer-shift-count-negative # Enabled by default.
-Wanalyzer-shift-count-overflow # Enabled by default.
-Wanalyzer-stale-setjmp-buffer # Enabled by default.
-Wanalyzer-symbol-too-complex
-Wanalyzer-tainted-allocation-size # Enabled by default.
-Wanalyzer-tainted-array-index # Enabled by default.
-Wanalyzer-tainted-assertion # Enabled by default.
-Wanalyzer-tainted-divisor # Enabled by default.
-Wanalyzer-tainted-offset # Enabled by default.
-Wanalyzer-tainted-size # Enabled by default.
-Wanalyzer-too-complex
-Wanalyzer-undefined-behavior-strtok # Enabled by default.
-Wanalyzer-unsafe-call-within-signal-handler # Enabled by default.
-Wanalyzer-use-after-free # Enabled by default.
-Wanalyzer-use-of-pointer-in-stale-stack-frame # Enabled by default.
-Wanalyzer-use-of-uninitialized-value # Enabled by default.
-Wanalyzer-va-arg-type-mismatch # Enabled by default.
-Wanalyzer-va-list-exhausted # Enabled by default.
-Wanalyzer-va-list-leak # Enabled by default.
-Wanalyzer-va-list-use-after-va-end # Enabled by default.
-Wanalyzer-write-to-const # Enabled by default.
-Wanalyzer-write-to-string-literal # Enabled by default.
-Warith-conversion
-Warray-bounds
-Warray-bounds=<0..2>
-Warray-compare
-Warray-parameter
-Warray-parameter=<0..2>
-Wassign-intercept # Applies to ObjC,ObjC++
-Wattribute-alias
-Wattribute-alias=<0..2>
-Wattribute-warning # Enabled by default.
-Wattributes # Enabled by default.
-Wattributes=
-Wbad-function-cast # Applies to C,ObjC
-Wbidi-chars
-Wbidi-chars=
-Wbool-compare
-Wbool-operation
-Wbuiltin-declaration-mismatch # Enabled by default.
-Wbuiltin-macro-redefined # Enabled by default.
-Wc++-compat # Applies to C,ObjC
-Wc++0x-compat # Applies to C++,ObjC++
-Wc++11-compat # Applies to C++,ObjC++
-Wc++11-extensions # Enabled by default. Applies to C++,ObjC++
-Wc++14-compat # Applies to C++,ObjC++
-Wc++14-extensions # Enabled by default. Applies to C++,ObjC++
-Wc++17-compat # Applies to C++,ObjC++
-Wc++17-extensions # Enabled by default. Applies to C++,ObjC++
-Wc++1z-compat # Applies to C++,ObjC++
-Wc++20-compat # Applies to C++,ObjC++
-Wc++20-extensions # Enabled by default. Applies to C++,ObjC++
-Wc++23-extensions # Enabled by default. Applies to C++,ObjC++
-Wc++26-extensions # Enabled by default. Applies to C++,ObjC++
-Wc++2a-compat # Applies to C++,ObjC++
-Wc11-c23-compat # Enabled by default. Applies to C,ObjC
-Wc11-c2x-compat # Applies to C,ObjC
-Wc90-c99-compat # Enabled by default. Applies to C,ObjC
-Wc99-c11-compat # Enabled by default. Applies to C,ObjC
-Wcalloc-transposed-args
-Wcannot-profile # Enabled by default.
-Wcast-align
-Wcast-align=strict
-Wcast-function-type
-Wcast-qual
-Wcast-user-defined # Enabled by default. Applies to C++,ObjC++
-Wcatch-value # Applies to C++,ObjC++
-Wcatch-value=<0..3> # Applies to C++,ObjC++
-Wchanges-meaning # Enabled by default. Applies to C++,ObjC++
-Wchar-subscripts
-Wchkp # Deprecated.
-Wclass-conversion # Enabled by default. Applies to C++,ObjC++
-Wclass-memaccess # Applies to C++,ObjC++
-Wclobbered
-Wcomma-subscript # Applies to C++,ObjC++
-Wcomment
-Wcomments
-Wcompare-distinct-pointer-types # Enabled by default. Applies to C,ObjC
-Wcomplain-wrong-lang # Enabled by default.
-Wconditionally-supported # Applies to C++,ObjC++
-Wconversion
-Wconversion-null # Enabled by default. Applies to C++,ObjC++
-Wcoverage-invalid-line-number # Enabled by default.
-Wcoverage-mismatch # Enabled by default.
-Wcoverage-too-many-conditions # Enabled by default.
-Wcpp # Enabled by default.
-Wctad-maybe-unsupported # Applies to C++,ObjC++
-Wctor-dtor-privacy # Applies to C++,ObjC++
-Wdangling-else
-Wdangling-pointer
-Wdangling-pointer=<0..2>
-Wdangling-reference # Applies to C++,ObjC++
-Wdate-time
-Wdeclaration-after-statement # Enabled by default. Applies to C,ObjC
-Wdeclaration-missing-parameter-type # Enabled by default. Applies to C,ObjC
-Wdelete-incomplete # Enabled by default. Applies to C++,ObjC++
-Wdelete-non-virtual-dtor # Applies to C++,ObjC++
-Wdeprecated # Enabled by default.
-Wdeprecated-copy # Applies to C++,ObjC++
-Wdeprecated-copy-dtor # Applies to C++,ObjC++
-Wdeprecated-declarations # Enabled by default.
-Wdeprecated-enum-enum-conversion # Applies to C++,ObjC++
-Wdeprecated-enum-float-conversion # Applies to C++,ObjC++
-Wdesignated-init # Enabled by default. Applies to C,ObjC
-Wdisabled-optimization
-Wdiscarded-array-qualifiers # Enabled by default. Applies to C,ObjC
-Wdiscarded-qualifiers # Enabled by default. Applies to C,ObjC
-Wdiv-by-zero # Enabled by default.
-Wdouble-promotion
-Wduplicate-decl-specifier # Applies to C,ObjC
-Wduplicated-branches
-Wduplicated-cond
-Weffc++ # Applies to C++,ObjC++
-Welaborated-enum-base # Enabled by default. Applies to C++,ObjC++
-Wempty-body
-Wendif-labels # Enabled by default.
-Wenum-compare # Enabled by default.
-Wenum-conversion
-Wenum-int-mismatch # Applies to C,ObjC
-Werror-implicit-function-declaration # Applies to C,ObjC
-Wexceptions # Enabled by default. Applies to C++,ObjC++
-Wexpansion-to-defined
-Wextra
-Wextra-semi # Applies to C++,ObjC++
-Wflex-array-member-not-at-end # Applies to C,C++
-Wfloat-conversion
-Wfloat-equal
-Wformat
-Wformat-contains-nul
-Wformat-diag
-Wformat-extra-args
-Wformat-nonliteral
-Wformat-overflow
-Wformat-overflow=<0..2>
-Wformat-security
-Wformat-signedness
-Wformat-truncation
-Wformat-truncation=<0..2>
-Wformat-y2k
-Wformat-zero-length
-Wformat=<0..2>
-Wformat=1
-Wformat=2
-Wframe-address
-Wframe-larger-than=<byte-size>
-Wfree-nonheap-object # Enabled by default.
-Wglobal-module # Enabled by default. Applies to C++,ObjC++
-Whardened # Enabled by default.
-Whsa # IGNORED switch
-Wif-not-aligned # Enabled by default.
-Wignored-attributes # Enabled by default. Applies to C,C++
-Wignored-qualifiers # Applies to C,C++
-Wimplicit # Applies to C,ObjC
-Wimplicit-fallthrough
-Wimplicit-fallthrough=<0..5>
-Wimplicit-function-declaration # Enabled by default. Applies to C,ObjC
-Wimplicit-int # Enabled by default. Applies to C,ObjC
-Wimport # IGNORED switch
-Winaccessible-base # Enabled by default. Applies to C++,ObjC++
-Wincompatible-pointer-types # Enabled by default. Applies to C,ObjC
-Winfinite-recursion
-Winherited-variadic-ctor # Enabled by default. Applies to C++,ObjC++
-Winit-list-lifetime # Enabled by default. Applies to C++,ObjC++
-Winit-self
-Winline
-Wint-conversion # Enabled by default. Applies to C,ObjC
-Wint-in-bool-context
-Wint-to-pointer-cast # Enabled by default.
-Winterference-size # Enabled by default. Applies to C++,ObjC++
-Winvalid-constexpr # Enabled by default. Applies to C++,ObjC++
-Winvalid-imported-macros # Applies to C++,ObjC++
-Winvalid-memory-model # Enabled by default.
-Winvalid-offsetof # Enabled by default. Applies to C++,ObjC++
-Winvalid-pch
-Winvalid-utf8
-Wjump-misses-init # Applies to C,ObjC
-Wlarger-than-
-Wlarger-than=<byte-size>
-Wliteral-suffix # Enabled by default. Applies to C++,ObjC++
-Wlogical-not-parentheses
-Wlogical-op
-Wlong-long # Enabled by default.
-Wlto-type-mismatch # Enabled by default.
-Wmain # Enabled by default.
-Wmaybe-uninitialized
-Wmemset-elt-size
-Wmemset-transposed-args
-Wmisleading-indentation # Applies to C,C++
-Wmismatched-dealloc
-Wmismatched-new-delete # Applies to C++,ObjC++
-Wmismatched-tags # Applies to C++,ObjC++
-Wmissing-attributes
-Wmissing-braces
-Wmissing-declarations
-Wmissing-field-initializers
-Wmissing-format-attribute
-Wmissing-include-dirs
-Wmissing-noreturn
-Wmissing-parameter-type # Applies to C,ObjC
-Wmissing-profile # Enabled by default.
-Wmissing-prototypes # Applies to C,ObjC
-Wmissing-requires # Enabled by default. Applies to C++,ObjC++
-Wmissing-template-keyword # Enabled by default. Applies to C++,ObjC++
-Wmissing-variable-declarations # Applies to C,ObjC
-Wmudflap # Deprecated.
-Wmultichar
-Wmultiple-inheritance # Applies to C++,ObjC++
-Wmultistatement-macros
-Wnamespaces # Applies to C++,ObjC++
-Wnarrowing # Enabled by default.
-Wnested-externs # Applies to C,ObjC
-Wno-alloc-size-larger-than
-Wno-alloca-larger-than
-Wno-frame-larger-than
-Wno-larger-than
-Wno-stack-usage
-Wno-vla-larger-than
-Wnoexcept # Applies to C++,ObjC++
-Wnoexcept-type # Applies to C++,ObjC++
-Wnon-template-friend # Enabled by default. Applies to C++,ObjC++
-Wnon-virtual-dtor # Applies to C++,ObjC++
-Wnonnull
-Wnonnull-compare
-Wnormalized
-Wnormalized=[none|id|nfc|nfkc]
-Wnrvo # Applies to C++,ObjC++
-WNSObject-attribute # Enabled by default.
-Wnull-dereference
-Wobjc-root-class # Enabled by default. Applies to ObjC,ObjC++
-Wodr # Enabled by default.
-Wold-style-cast # Applies to C++,ObjC++
-Wold-style-declaration # Applies to C,ObjC
-Wold-style-definition # Enabled by default. Applies to C,ObjC
-Wopenacc-parallelism # Applies to C,C++
-Wopenmp # Enabled by default.
-Wopenmp-simd # Applies to C,C++
-Woverflow # Enabled by default.
-Woverlength-strings
-Woverloaded-virtual # Applies to C++,ObjC++
-Woverloaded-virtual=<0..2> # Applies to C++,ObjC++
-Woverride-init # Applies to C,ObjC
-Woverride-init-side-effects # Enabled by default. Applies to C,ObjC
-Wpacked
-Wpacked-bitfield-compat # Enabled by default.
-Wpacked-not-aligned
-Wpadded
-Wparentheses
-Wpedantic
-Wpessimizing-move # Applies to C++,ObjC++
-Wplacement-new # Applies to C++
-Wplacement-new=<0..2> # Applies to C++
-Wpmf-conversions # Enabled by default. Applies to C++,ObjC++
-Wpointer-arith
-Wpointer-compare # Enabled by default.
-Wpointer-sign # Applies to C,ObjC
-Wpointer-to-int-cast # Enabled by default. Applies to C,ObjC
-Wpragmas # Enabled by default.
-Wprio-ctor-dtor # Enabled by default.
-Wproperty-assign-default # Enabled by default. Applies to ObjC,ObjC++
-Wprotocol # Enabled by default. Applies to ObjC,ObjC++
-Wpsabi # Enabled by default.
-Wrange-loop-construct # Applies to C++,ObjC++
-Wredundant-decls
-Wredundant-move # Applies to C++,ObjC++
-Wredundant-tags # Applies to C++,ObjC++
-Wregister # Applies to C++,ObjC++
-Wreorder # Applies to C++,ObjC++
-Wrestrict
-Wreturn-local-addr # Enabled by default.
-Wreturn-mismatch # Enabled by default. Applies to C,ObjC
-Wreturn-type # Enabled by default.
-Wscalar-storage-order # Enabled by default.
-Wselector # Applies to ObjC,ObjC++
-Wself-move # Applies to C++,ObjC++
-Wsequence-point
-Wshadow
-Wshadow-compatible-local
-Wshadow-ivar # Enabled by default. Applies to ObjC,ObjC++
-Wshadow-local
-Wshadow=compatible-local
-Wshadow=global
-Wshadow=local
-Wshift-count-negative # Enabled by default.
-Wshift-count-overflow # Enabled by default.
-Wshift-negative-value # Enabled by default.
-Wshift-overflow
-Wshift-overflow=<0..2>
-Wsign-compare
-Wsign-conversion
-Wsign-promo # Applies to C++,ObjC++
-Wsized-deallocation # Applies to C++,ObjC++
-Wsizeof-array-argument # Enabled by default.
-Wsizeof-array-div
-Wsizeof-pointer-div
-Wsizeof-pointer-memaccess
-Wstack-protector
-Wstack-usage=<byte-size>
-Wstrict-aliasing
-Wstrict-aliasing=<0..3>
-Wstrict-flex-arrays # Applies to C,C++
-Wstrict-null-sentinel # Applies to C++,ObjC++
-Wstrict-overflow
-Wstrict-overflow=<0..5>
-Wstrict-prototypes # Applies to C,ObjC
-Wstrict-selector-match # Applies to ObjC,ObjC++
-Wstring-compare
-Wstringop-overflow
-Wstringop-overflow=<0..4>
-Wstringop-overread # Enabled by default.
-Wstringop-truncation # Enabled by default.
-Wsubobject-linkage # Enabled by default. Applies to C++,ObjC++
-Wsuggest-attribute=cold
-Wsuggest-attribute=const
-Wsuggest-attribute=format
-Wsuggest-attribute=malloc
-Wsuggest-attribute=noreturn
-Wsuggest-attribute=pure
-Wsuggest-attribute=returns_nonnull
-Wsuggest-final-methods
-Wsuggest-final-types
-Wsuggest-override # Applies to C++,ObjC++
-Wswitch
-Wswitch-bool # Enabled by default.
-Wswitch-default
-Wswitch-enum
-Wswitch-outside-range # Enabled by default.
-Wswitch-unreachable # Enabled by default.
-Wsync-nand # Enabled by default. Applies to C,C++
-Wsynth # Applies to C++,ObjC++
-Wsystem-headers
-Wtautological-compare
-Wtemplate-id-cdtor # Applies to C++,ObjC++
-Wtemplates # Applies to C++,ObjC++
-Wterminate # Enabled by default. Applies to C++,ObjC++
-Wtraditional # Applies to C,ObjC
-Wtraditional-conversion # Applies to C,ObjC
-Wtrampolines
-Wtrigraphs
-Wtrivial-auto-var-init
-Wtsan # Enabled by default.
-Wtype-limits
-Wundeclared-selector # Applies to ObjC,ObjC++
-Wundef
-Wunicode # Enabled by default.
-Wuninitialized
-Wunknown-pragmas
-Wunreachable-code # IGNORED switch
-Wunsafe-loop-optimizations # IGNORED switch
-Wunsuffixed-float-constants # Applies to C,ObjC
-Wunused
-Wunused-but-set-parameter
-Wunused-but-set-variable
-Wunused-const-variable
-Wunused-const-variable=<0..2>
-Wunused-function
-Wunused-label
-Wunused-local-typedefs
-Wunused-macros
-Wunused-parameter
-Wunused-result # Enabled by default.
-Wunused-value
-Wunused-variable
-Wuse-after-free
-Wuse-after-free=<0..3>
-Wuseless-cast
-Wvarargs # Enabled by default.
-Wvariadic-macros
-Wvector-operation-performance
-Wvexing-parse # Enabled by default. Applies to C++,ObjC++
-Wvirtual-inheritance # Applies to C++,ObjC++
-Wvirtual-move-assign # Enabled by default. Applies to C++,ObjC++
-Wvla # Enabled by default.
-Wvla-larger-than=<number>
-Wvla-parameter
-Wvolatile # Applies to C++,ObjC++
-Wvolatile-register-var
-Wwrite-strings
-Wxor-used-as-pow # Enabled by default.
-Wzero-as-null-pointer-constant # Applies to C++,ObjC++
-Wzero-length-bounds