warnings-9.txt

--all-warnings = -Wall
--extra-warnings = -Wextra
--pedantic = -pedantic, -Wpedantic
-pedantic = -Wpedantic
-W = -Wextra
-Wabi
#    -Wnoexcept-type
#    -Wpsabi
-Wabi-tag
-Wabi=
-Wabsolute-value
-Waddress
-Waddress-of-packed-member
-Waggregate-return
-Waggressive-loop-optimizations
-Waligned-new = -Waligned-new=global
-Waligned-new=[none|global|all]
-Wall
#    -Waddress
#    -Waligned-new=1
#    -Warray-bounds=1
#    -Wbool-compare
#    -Wbool-operation
#    -Wc++11-compat
#      -Wnarrowing
#    -Wc++14-compat
#    -Wc++17-compat
#      -Wnoexcept-type
#    -Wcatch-value=1
#    -Wchar-subscripts
#    -Wclass-memaccess
#    -Wcomment
#    -Wdelete-non-virtual-dtor
#    -Wduplicate-decl-specifier
#    -Wenum-compare
#    -Wformat=1
#      -Wformat-contains-nul
#      -Wformat-extra-args
#      -Wformat-overflow=1
#      -Wformat-truncation=1
#      -Wformat-zero-length
#      -Wnonnull
#    -Wframe-address
#    -Wimplicit
#      -Wimplicit-function-declaration
#      -Wimplicit-int
#    -Winit-self
#    -Wint-in-bool-context
#    -Wlogical-not-parentheses
#    -Wmain
#    -Wmaybe-uninitialized
#    -Wmemset-elt-size
#    -Wmemset-transposed-args
#    -Wmisleading-indentation
#    -Wmissing-attributes
#    -Wmissing-braces
#    -Wmultistatement-macros
#    -Wnarrowing
#    -Wnonnull
#    -Wnonnull-compare
#    -Wopenmp-simd
#    -Wpacked-not-aligned
#    -Wparentheses
#      -Wdangling-else
#    -Wpessimizing-move
#    -Wpointer-sign
#    -Wreorder
#    -Wrestrict
#    -Wreturn-type
#    -Wsequence-point
#    -Wsign-compare
#    -Wsizeof-pointer-div
#    -Wsizeof-pointer-memaccess
#    -Wstrict-aliasing=3
#    -Wstrict-overflow=1
#    -Wstringop-overflow=2
#    -Wstringop-truncation
#    -Wswitch
#    -Wtautological-compare
#    -Wtrigraphs
#    -Wuninitialized
#      -Wmaybe-uninitialized
#    -Wunknown-pragmas
#    -Wunused
#      -Wunused-but-set-variable
#      -Wunused-function
#      -Wunused-label
#      -Wunused-local-typedefs
#      -Wunused-value
#      -Wunused-variable
#        -Wunused-const-variable=1
#    -Wvolatile-register-var
-Walloc-size-larger-than=
-Walloc-zero
-Walloca
-Walloca-larger-than=<number>
-Warray-bounds
-Warray-bounds=<0..2>
-Wassign-intercept
-Wattribute-alias = -Wattribute_alias=1
-Wattribute-alias=<0..2>
-Wattribute-warning
-Wattributes
-Wbad-function-cast
-Wbool-compare
-Wbool-operation
-Wbuiltin-declaration-mismatch
-Wbuiltin-macro-redefined
-Wc++-compat
#    -Wenum-compare
-Wc++0x-compat = -Wc++11-compat
-Wc++11-compat
#    -Wnarrowing
-Wc++14-compat
-Wc++17-compat
#    -Wnoexcept-type
-Wc++1z-compat = -Wc++17-compat
-Wc11-c2x-compat
-Wc90-c99-compat
#    -Wlong-long
-Wc99-c11-compat
-Wcannot-profile
-Wcast-align
-Wcast-align=strict
-Wcast-function-type
-Wcast-qual
-Wcatch-value = -Wcatch-value=1
-Wcatch-value=<0..3>
-Wchar-subscripts
-Wchkp
-Wclass-conversion
-Wclass-memaccess
-Wclobbered
-Wcomment
-Wcomments = -Wcomment
-Wconditionally-supported
-Wconversion
#    -Wfloat-conversion
#    -Wsign-conversion
-Wconversion-null
-Wcoverage-mismatch
-Wcpp
-Wctor-dtor-privacy
-Wdangling-else
-Wdate-time
-Wdeclaration-after-statement
-Wdelete-incomplete
-Wdelete-non-virtual-dtor
-Wdeprecated
-Wdeprecated-copy
-Wdeprecated-copy-dtor
-Wdeprecated-declarations
-Wdesignated-init
-Wdisabled-optimization
-Wdiscarded-array-qualifiers
-Wdiscarded-qualifiers
-Wdiv-by-zero
-Wdouble-promotion
-Wduplicate-decl-specifier
-Wduplicated-branches
-Wduplicated-cond
-Weffc++
#    -Wdelete-non-virtual-dtor
#    -Wnon-virtual-dtor
-Wempty-body
-Wendif-labels
-Wenum-compare
-Werror-implicit-function-declaration = -Werror=implicit-function-declaration
-Wexpansion-to-defined
-Wextra
#    -Wabsolute-value
#    -Wcast-function-type
#    -Wclobbered
#    -Wdeprecated-copy
#    -Wempty-body
#    -Wignored-qualifiers
#    -Wimplicit-fallthrough=3
#    -Wmissing-field-initializers
#    -Wmissing-parameter-type
#    -Wold-style-declaration
#    -Woverride-init
#    -Wredundant-move
#    -Wsign-compare
#    -Wsized-deallocation
#    -Wtype-limits
#    -Wuninitialized
#      -Wmaybe-uninitialized
#    -Wunused-but-set-parameter
#    -Wunused-parameter
-Wextra-semi
-Wfloat-conversion
-Wfloat-equal
-Wformat = -Wformat=1
-Wformat-contains-nul
-Wformat-extra-args
-Wformat-nonliteral
-Wformat-overflow = -Wformat-overflow=1
-Wformat-overflow=<0..2>
-Wformat-security
-Wformat-signedness
-Wformat-truncation = -Wformat-truncation=1
-Wformat-truncation=<0..2>
-Wformat-y2k
-Wformat-zero-length
-Wformat=<0..2>
-Wformat=1
#    -Wformat-contains-nul
#    -Wformat-extra-args
#    -Wformat-overflow=1
#    -Wformat-truncation=1
#    -Wformat-zero-length
#    -Wnonnull
-Wformat=2
#    -Wformat-nonliteral
#    -Wformat-security
#    -Wformat-y2k
-Wframe-address
-Wframe-larger-than=<byte-size>
-Wfree-nonheap-object
-Whsa
-Wif-not-aligned
-Wignored-attributes
-Wignored-qualifiers
-Wimplicit
#    -Wimplicit-function-declaration
#    -Wimplicit-int
-Wimplicit-fallthrough = -Wimplicit-fallthrough=3
-Wimplicit-fallthrough=<0..5>
-Wimplicit-function-declaration
-Wimplicit-int
-Wimport # IGNORED switch
-Wincompatible-pointer-types
-Winherited-variadic-ctor
-Winit-list-lifetime
-Winit-self
-Winline
-Wint-conversion
-Wint-in-bool-context
-Wint-to-pointer-cast
-Winvalid-memory-model
-Winvalid-offsetof
-Winvalid-pch
-Wjump-misses-init
-Wlarger-than- = -Wlarger-than=
-Wlarger-than=<byte-size>
-Wliteral-suffix
-Wlogical-not-parentheses
-Wlogical-op
-Wlong-long
-Wlto-type-mismatch
-Wmain
-Wmaybe-uninitialized
-Wmemset-elt-size
-Wmemset-transposed-args
-Wmisleading-indentation
-Wmissing-attributes
-Wmissing-braces
-Wmissing-declarations
-Wmissing-field-initializers
-Wmissing-format-attribute = -Wsuggest-attribute=format
-Wmissing-include-dirs
-Wmissing-noreturn = -Wsuggest-attribute=noreturn
-Wmissing-parameter-type
-Wmissing-profile
-Wmissing-prototypes
-Wmudflap
-Wmultichar
-Wmultiple-inheritance
-Wmultistatement-macros
-Wnamespaces
-Wnarrowing
-Wnested-externs
-Wno-alloc-size-larger-than = -Walloc-size-larger-than=18446744073709551615EiB
-Wno-alloca-larger-than = -Walloca-larger-than=18446744073709551615EiB
-Wno-vla-larger-than = -Wvla-larger-than=18446744073709551615EiB
-Wnoexcept
-Wnoexcept-type
-Wnon-template-friend
-Wnon-virtual-dtor
-Wnonnull
-Wnonnull-compare
-Wnormalized = -Wnormalized=nfc
-Wnormalized=[none|id|nfc|nfkc]
-Wnull-dereference
-Wodr
-Wold-style-cast
-Wold-style-declaration
-Wold-style-definition
-Wopenmp-simd
-Woverflow
-Woverlength-strings
-Woverloaded-virtual
-Woverride-init
-Woverride-init-side-effects
-Wpacked
-Wpacked-bitfield-compat
-Wpacked-not-aligned
-Wpadded
-Wparentheses
#    -Wdangling-else
-Wpedantic
#    -Wendif-labels
#    -Wexpansion-to-defined
#    -Wmain
#    -Woverlength-strings
#    -Wpointer-arith
#    -Wpointer-sign
#    -Wvariadic-macros
-Wpessimizing-move
-Wplacement-new = -Wplacement-new=1
-Wplacement-new=<0..2>
-Wpmf-conversions
-Wpointer-arith
-Wpointer-compare
-Wpointer-sign
-Wpointer-to-int-cast
-Wpragmas
-Wprio-ctor-dtor
-Wproperty-assign-default
-Wprotocol
-Wpsabi
-Wredundant-decls
-Wredundant-move
-Wregister
-Wreorder
-Wrestrict
-Wreturn-local-addr
-Wreturn-type
-Wscalar-storage-order
-Wselector
-Wsequence-point
-Wshadow
#    -Wshadow-ivar
#    -Wshadow=local
#      -Wshadow=compatible-local
-Wshadow-compatible-local = -Wshadow=compatible-local
-Wshadow-ivar
-Wshadow-local = -Wshadow=local
-Wshadow=compatible-local
-Wshadow=global = -Wshadow
-Wshadow=local
#    -Wshadow=compatible-local
-Wshift-count-negative
-Wshift-count-overflow
-Wshift-negative-value
-Wshift-overflow = -Wshift-overflow=1
-Wshift-overflow=<0..2>
-Wsign-compare
-Wsign-conversion
-Wsign-promo
-Wsized-deallocation
-Wsizeof-array-argument
-Wsizeof-pointer-div
-Wsizeof-pointer-memaccess
-Wstack-protector
-Wstack-usage=<byte-size>
-Wstrict-aliasing
-Wstrict-aliasing=<0..3>
-Wstrict-null-sentinel
-Wstrict-overflow
-Wstrict-overflow=<0..5>
-Wstrict-prototypes
-Wstrict-selector-match
-Wstringop-overflow = -Wstringop-overflow=2
-Wstringop-overflow=<0..4>
-Wstringop-truncation
-Wsubobject-linkage
-Wsuggest-attribute=cold
-Wsuggest-attribute=const
-Wsuggest-attribute=format
-Wsuggest-attribute=malloc
-Wsuggest-attribute=noreturn
-Wsuggest-attribute=pure
-Wsuggest-final-methods
-Wsuggest-final-types
-Wsuggest-override
-Wswitch
-Wswitch-bool
-Wswitch-default
-Wswitch-enum
-Wswitch-unreachable
-Wsync-nand
-Wsynth
-Wsystem-headers
-Wtautological-compare
-Wtemplates
-Wterminate
-Wtraditional
#    -Wvariadic-macros
-Wtraditional-conversion
-Wtrampolines
-Wtrigraphs
-Wtype-limits
-Wundeclared-selector
-Wundef
-Wuninitialized
#    -Wmaybe-uninitialized
-Wunknown-pragmas
-Wunreachable-code # IGNORED switch
-Wunsafe-loop-optimizations # IGNORED switch
-Wunsuffixed-float-constants
-Wunused
#    -Wunused-but-set-variable
#    -Wunused-function
#    -Wunused-label
#    -Wunused-local-typedefs
#    -Wunused-value
#    -Wunused-variable
#      -Wunused-const-variable=1
-Wunused-but-set-parameter
-Wunused-but-set-variable
-Wunused-const-variable = -Wunused-const-variable=2
-Wunused-const-variable=<0..2>
-Wunused-function
-Wunused-label
-Wunused-local-typedefs
-Wunused-macros
-Wunused-parameter
-Wunused-result
-Wunused-value
-Wunused-variable
#    -Wunused-const-variable=1
-Wuseless-cast
-Wvarargs
-Wvariadic-macros
-Wvector-operation-performance
-Wvirtual-inheritance
-Wvirtual-move-assign
-Wvla
-Wvla-larger-than=<number>
-Wvolatile-register-var
-Wwrite-strings
-Wzero-as-null-pointer-constant