warnings-clang-3.6.txt

-W
#   -Wextra
#     -Wignored-qualifiers
#     -Winitializer-overrides
#     -Wmissing-field-initializers
#     -Wmissing-method-return-type
#     -Wsemicolon-before-method-body
#     -Wsign-compare
#     -Wunused-parameter
-W#pragma-messages
-W#warnings
-Wabi # DUMMY switch
-Wabsolute-value
-Wabstract-final-class
-Waddress
#   -Wpointer-bool-conversion
#   -Wstring-compare
#   -Wtautological-pointer-compare
-Waddress-of-temporary
-Waggregate-return # DUMMY switch
-Wall
#   -Wmost
#     -Wcast-of-sel-type
#     -Wchar-subscripts
#     -Wcomment
#     -Wdelete-non-virtual-dtor
#     -Wextern-c-compat
#     -Wformat
#       -Wformat-extra-args
#       -Wformat-invalid-specifier
#       -Wformat-security
#       -Wformat-y2k
#       -Wformat-zero-length
#       -Wnonnull
#     -Wimplicit
#       -Wimplicit-function-declaration
#       -Wimplicit-int
#     -Wmismatched-tags
#     -Wmissing-braces
#     -Wmultichar
#     -Wobjc-designated-initializers
#     -Wobjc-missing-super-calls
#     -Woverloaded-virtual
#     -Wprivate-extern
#     -Wreorder
#     -Wreturn-type
#       -Wreturn-type-c-linkage
#     -Wself-assign
#       -Wself-assign-field
#     -Wself-move
#     -Wsizeof-array-argument
#     -Wsizeof-array-decay
#     -Wstring-plus-int
#     -Wtrigraphs
#     -Wuninitialized
#       -Wsometimes-uninitialized
#       -Wstatic-self-init
#     -Wunknown-pragmas
#     -Wunused
#       -Wunused-argument
#       -Wunused-function
#         -Wunneeded-internal-declaration
#       -Wunused-label
#       -Wunused-local-typedef
#       -Wunused-private-field
#       -Wunused-property-ivar
#       -Wunused-value
#         -Wunevaluated-expression
#           -Wpotentially-evaluated-expression
#         -Wunused-comparison
#         -Wunused-result
#       -Wunused-variable
#         -Wunused-const-variable
#     -Wvolatile-register-var
#   -Wparentheses
#     -Wbitwise-op-parentheses
#     -Wdangling-else
#     -Wlogical-not-parentheses
#     -Wlogical-op-parentheses
#     -Woverloaded-shift-op-parentheses
#     -Wparentheses-equality
#     -Wshift-op-parentheses
#   -Wswitch
#   -Wswitch-bool
-Wambiguous-macro
-Wambiguous-member-template
-Warc
#   -Warc-non-pod-memaccess
#   -Warc-retain-cycles
#   -Warc-unsafe-retained-assign
-Warc-maybe-repeated-use-of-weak
-Warc-non-pod-memaccess
-Warc-repeated-use-of-weak
#   -Warc-maybe-repeated-use-of-weak
-Warc-retain-cycles
-Warc-unsafe-retained-assign
-Warray-bounds
-Warray-bounds-pointer-arithmetic
-Wasm
#   -Wasm-operand-widths
-Wasm-operand-widths
-Wat-protocol
-Watomic-properties
#   -Wcustom-atomic-properties
#   -Wimplicit-atomic-properties
-Wattributes
#   -Wignored-attributes
#   -Wunknown-attributes
-Wauto-import
-Wavailability
-Wbackend-plugin
-Wbad-array-new-length
-Wbad-function-cast
-Wbind-to-temporary-copy
#   -Wc++98-compat-bind-to-temporary-copy
-Wbitfield-constant-conversion
-Wbitwise-op-parentheses
-Wbool-conversion
#   -Wpointer-bool-conversion
#   -Wundefined-bool-conversion
-Wbool-conversions
#   -Wbool-conversion
#     -Wpointer-bool-conversion
#     -Wundefined-bool-conversion
-Wbridge-cast
-Wbuiltin-macro-redefined
-Wbuiltin-requires-header
-Wc++-compat
-Wc++0x-compat
#   -Wc++11-compat
#     -Wc++11-compat-deprecated-writable-strings
#     -Wc++11-compat-reserved-user-defined-literal
#     -Wc++11-narrowing
#     -Wc++98-c++11-c++14-compat
#     -Wc++98-c++11-compat
-Wc++0x-extensions
#   -Wc++11-extensions
#     -Wc++11-extra-semi
#     -Wc++11-long-long
-Wc++0x-narrowing
#   -Wc++11-narrowing
-Wc++11-compat
#   -Wc++11-compat-deprecated-writable-strings
#   -Wc++11-compat-reserved-user-defined-literal
#   -Wc++11-narrowing
#   -Wc++98-c++11-c++14-compat
#   -Wc++98-c++11-compat
-Wc++11-compat-deprecated-writable-strings
-Wc++11-compat-pedantic
#   -Wc++98-c++11-c++14-compat-pedantic
#     -Wc++98-c++11-c++14-compat
#   -Wc++98-c++11-compat-pedantic
#     -Wc++98-c++11-compat
-Wc++11-compat-reserved-user-defined-literal
-Wc++11-extensions
#   -Wc++11-extra-semi
#   -Wc++11-long-long
-Wc++11-extra-semi
-Wc++11-long-long
-Wc++11-narrowing
-Wc++14-compat
#   -Wc++98-c++11-c++14-compat
-Wc++14-compat-pedantic
#   -Wc++98-c++11-c++14-compat-pedantic
#     -Wc++98-c++11-c++14-compat
-Wc++14-extensions
-Wc++1y-extensions
#   -Wc++14-extensions
-Wc++1z-extensions
-Wc++98-c++11-c++14-compat
-Wc++98-c++11-c++14-compat-pedantic
#   -Wc++98-c++11-c++14-compat
-Wc++98-c++11-compat
-Wc++98-c++11-compat-pedantic
#   -Wc++98-c++11-compat
-Wc++98-compat
#   -Wc++98-c++11-c++14-compat
#   -Wc++98-c++11-compat
#   -Wc++98-compat-local-type-template-args
#   -Wc++98-compat-unnamed-type-template-args
-Wc++98-compat-bind-to-temporary-copy
-Wc++98-compat-local-type-template-args
-Wc++98-compat-pedantic
#   -Wc++98-c++11-c++14-compat-pedantic
#     -Wc++98-c++11-c++14-compat
#   -Wc++98-c++11-compat-pedantic
#     -Wc++98-c++11-compat
#   -Wc++98-compat
#     -Wc++98-c++11-c++14-compat
#     -Wc++98-c++11-compat
#     -Wc++98-compat-local-type-template-args
#     -Wc++98-compat-unnamed-type-template-args
#   -Wc++98-compat-bind-to-temporary-copy
-Wc++98-compat-unnamed-type-template-args
-Wc11-extensions
-Wc99-compat
-Wc99-extensions
-Wcast-align
-Wcast-of-sel-type
-Wcast-qual
-Wchar-align # DUMMY switch
-Wchar-subscripts
-Wclass-varargs
#   -Wnon-pod-varargs
-Wcomment
-Wcomments
#   -Wcomment
-Wcompare-distinct-pointer-types
-Wconditional-uninitialized
-Wconfig-macros
-Wconstant-conversion
#   -Wbitfield-constant-conversion
-Wconsumed
-Wconversion
#   -Wbool-conversion
#     -Wpointer-bool-conversion
#     -Wundefined-bool-conversion
#   -Wconstant-conversion
#     -Wbitfield-constant-conversion
#   -Wenum-conversion
#   -Wfloat-conversion
#   -Wint-conversion
#   -Wliteral-conversion
#   -Wnon-literal-null-conversion
#   -Wnull-conversion
#   -Wobjc-literal-conversion
#   -Wshorten-64-to-32
#   -Wsign-conversion
#   -Wstring-conversion
-Wconversion-null
#   -Wnull-conversion
-Wcovered-switch-default
-Wcstring-format-directive
-Wctor-dtor-privacy # DUMMY switch
-Wcuda-compat
-Wcustom-atomic-properties
-Wdangling-else
-Wdangling-field
-Wdealloc-in-category
-Wdelegating-ctor-cycles
-Wdelete-incomplete
-Wdelete-non-virtual-dtor
-Wdeprecated
#   -Wdeprecated-declarations
#   -Wdeprecated-increment-bool
#   -Wdeprecated-register
#   -Wdeprecated-writable-strings
#     -Wc++11-compat-deprecated-writable-strings
-Wdeprecated-declarations
-Wdeprecated-implementations
-Wdeprecated-increment-bool
-Wdeprecated-objc-isa-usage
-Wdeprecated-objc-pointer-introspection
#   -Wdeprecated-objc-pointer-introspection-performSelector
-Wdeprecated-objc-pointer-introspection-performSelector
-Wdeprecated-register
-Wdeprecated-writable-strings
#   -Wc++11-compat-deprecated-writable-strings
-Wdisabled-optimization # DUMMY switch
-Wdiscard-qual # DUMMY switch
-Wdistributed-object-modifiers
-Wdiv-by-zero # DUMMY switch
-Wdivision-by-zero
-Wdocumentation
#   -Wdocumentation-deprecated-sync
#   -Wdocumentation-html
-Wdocumentation-deprecated-sync
-Wdocumentation-html
-Wdocumentation-pedantic
#   -Wdocumentation-unknown-command
-Wdocumentation-unknown-command
-Wduplicate-decl-specifier
-Wduplicate-method-arg
-Wduplicate-method-match
-Weffc++ # DUMMY switch
-Wempty-body
-Wendif-labels
#   -Wextra-tokens
-Wenum-conversion
-Wenum-too-large
-Wexit-time-destructors
-Wexplicit-initialize-call
-Wextern-c-compat
-Wextra
#   -Wignored-qualifiers
#   -Winitializer-overrides
#   -Wmissing-field-initializers
#   -Wmissing-method-return-type
#   -Wsemicolon-before-method-body
#   -Wsign-compare
#   -Wunused-parameter
-Wextra-semi
#   -Wc++11-extra-semi
-Wextra-tokens
-Wfallback
-Wflexible-array-extensions
-Wfloat-conversion
-Wformat
#   -Wformat-extra-args
#   -Wformat-invalid-specifier
#   -Wformat-security
#   -Wformat-y2k
#   -Wformat-zero-length
#   -Wnonnull
-Wformat-extra-args
-Wformat-invalid-specifier
-Wformat-non-iso
-Wformat-nonliteral
-Wformat-security
-Wformat-y2k
-Wformat-zero-length
-Wformat=2
#   -Wformat-nonliteral
#   -Wformat-security
#   -Wformat-y2k
-Wfour-char-constants
-Wframe-larger-than=
-Wfunction-def-in-objc-container
-Wfuture-compat
-Wgcc-compat
-Wglobal-constructors
-Wgnu
#   -Wgnu-alignof-expression
#   -Wgnu-anonymous-struct
#   -Wgnu-binary-literal
#   -Wgnu-case-range
#   -Wgnu-complex-integer
#   -Wgnu-compound-literal-initializer
#   -Wgnu-conditional-omitted-operand
#   -Wgnu-designator
#   -Wgnu-empty-initializer
#   -Wgnu-empty-struct
#   -Wgnu-flexible-array-initializer
#   -Wgnu-flexible-array-union-member
#   -Wgnu-folding-constant
#   -Wgnu-imaginary-constant
#   -Wgnu-label-as-value
#   -Wgnu-redeclared-enum
#   -Wgnu-statement-expression
#   -Wgnu-static-float-init
#   -Wgnu-string-literal-operator-template
#   -Wgnu-union-cast
#   -Wgnu-variable-sized-type-not-at-end
#   -Wgnu-zero-line-directive
#   -Wgnu-zero-variadic-macro-arguments
#   -Wredeclared-class-member
#   -Wvla-extension
#   -Wzero-length-array
-Wgnu-alignof-expression
-Wgnu-anonymous-struct
-Wgnu-binary-literal
-Wgnu-case-range
-Wgnu-complex-integer
-Wgnu-compound-literal-initializer
-Wgnu-conditional-omitted-operand
-Wgnu-designator
-Wgnu-empty-initializer
-Wgnu-empty-struct
-Wgnu-flexible-array-initializer
-Wgnu-flexible-array-union-member
-Wgnu-folding-constant
-Wgnu-imaginary-constant
-Wgnu-label-as-value
-Wgnu-redeclared-enum
-Wgnu-statement-expression
-Wgnu-static-float-init
-Wgnu-string-literal-operator-template
-Wgnu-union-cast
-Wgnu-variable-sized-type-not-at-end
-Wgnu-zero-line-directive
-Wgnu-zero-variadic-macro-arguments
-Wheader-hygiene
-Wignored-attributes
-Wignored-optimization-argument
-Wignored-pragmas
-Wignored-qualifiers
-Wimplicit
#   -Wimplicit-function-declaration
#   -Wimplicit-int
-Wimplicit-atomic-properties
-Wimplicit-conversion-floating-point-to-bool
-Wimplicit-fallthrough
#   -Wimplicit-fallthrough-per-function
-Wimplicit-fallthrough-per-function
-Wimplicit-function-declaration
-Wimplicit-int
-Wimport # DUMMY switch
-Wincompatible-ms-struct
-Wincompatible-pointer-types
#   -Wincompatible-pointer-types-discards-qualifiers
-Wincompatible-pointer-types-discards-qualifiers
-Wincomplete-module
#   -Wincomplete-umbrella
#   -Wnon-modular-include-in-module
#     -Wnon-modular-include-in-framework-module
-Wincomplete-umbrella
-Winconsistent-missing-override
-Winfinite-recursion
-Winit-self # DUMMY switch
-Winitializer-overrides
-Winline # DUMMY switch
-Winline-asm
-Wint-conversion
-Wint-conversions
#   -Wint-conversion
-Wint-to-pointer-cast
#   -Wint-to-void-pointer-cast
-Wint-to-void-pointer-cast
-Winvalid-command-line-argument
#   -Wignored-optimization-argument
-Winvalid-iboutlet
-Winvalid-noreturn
-Winvalid-offsetof
-Winvalid-pch # DUMMY switch
-Winvalid-pp-token
-Winvalid-source-encoding
-Wkeyword-compat
-Wkeyword-macro
-Wknr-promoted-parameter
-Wlarge-by-value-copy
-Wliteral-conversion
-Wliteral-range
-Wlocal-type-template-args
#   -Wc++98-compat-local-type-template-args
-Wlogical-not-parentheses
-Wlogical-op-parentheses
-Wlong-long
#   -Wc++11-long-long
-Wloop-analysis
-Wmacro-redefined
-Wmain
-Wmain-return-type
-Wmalformed-warning-check
-Wmethod-signatures
-Wmicrosoft
-Wmismatched-parameter-types
-Wmismatched-return-types
-Wmismatched-tags
-Wmissing-braces
-Wmissing-declarations
-Wmissing-field-initializers
-Wmissing-format-attribute # DUMMY switch
-Wmissing-include-dirs # DUMMY switch
-Wmissing-method-return-type
-Wmissing-noreturn
-Wmodule-build
-Wmodule-conflict
-Wmost
#   -Wcast-of-sel-type
#   -Wchar-subscripts
#   -Wcomment
#   -Wdelete-non-virtual-dtor
#   -Wextern-c-compat
#   -Wformat
#     -Wformat-extra-args
#     -Wformat-invalid-specifier
#     -Wformat-security
#     -Wformat-y2k
#     -Wformat-zero-length
#     -Wnonnull
#   -Wimplicit
#     -Wimplicit-function-declaration
#     -Wimplicit-int
#   -Wmismatched-tags
#   -Wmissing-braces
#   -Wmultichar
#   -Wobjc-designated-initializers
#   -Wobjc-missing-super-calls
#   -Woverloaded-virtual
#   -Wprivate-extern
#   -Wreorder
#   -Wreturn-type
#     -Wreturn-type-c-linkage
#   -Wself-assign
#     -Wself-assign-field
#   -Wself-move
#   -Wsizeof-array-argument
#   -Wsizeof-array-decay
#   -Wstring-plus-int
#   -Wtrigraphs
#   -Wuninitialized
#     -Wsometimes-uninitialized
#     -Wstatic-self-init
#   -Wunknown-pragmas
#   -Wunused
#     -Wunused-argument
#     -Wunused-function
#       -Wunneeded-internal-declaration
#     -Wunused-label
#     -Wunused-local-typedef
#     -Wunused-private-field
#     -Wunused-property-ivar
#     -Wunused-value
#       -Wunevaluated-expression
#         -Wpotentially-evaluated-expression
#       -Wunused-comparison
#       -Wunused-result
#     -Wunused-variable
#       -Wunused-const-variable
#   -Wvolatile-register-var
-Wmultichar
-Wnarrowing
#   -Wc++11-narrowing
-Wnested-externs # DUMMY switch
-Wnew-returns-null
-Wnewline-eof
-Wnon-gcc
#   -Wconversion
#     -Wbool-conversion
#       -Wpointer-bool-conversion
#       -Wundefined-bool-conversion
#     -Wconstant-conversion
#       -Wbitfield-constant-conversion
#     -Wenum-conversion
#     -Wfloat-conversion
#     -Wint-conversion
#     -Wliteral-conversion
#     -Wnon-literal-null-conversion
#     -Wnull-conversion
#     -Wobjc-literal-conversion
#     -Wshorten-64-to-32
#     -Wsign-conversion
#     -Wstring-conversion
#   -Wliteral-range
#   -Wsign-compare
-Wnon-literal-null-conversion
-Wnon-modular-include-in-framework-module
-Wnon-modular-include-in-module
#   -Wnon-modular-include-in-framework-module
-Wnon-pod-varargs
-Wnon-virtual-dtor
-Wnonnull
-Wnonportable-cfstrings # DUMMY switch
-WNSObject-attribute
-Wnull-arithmetic
-Wnull-character
-Wnull-conversion
-Wnull-dereference
-Wobjc-cocoa-api
#   -Wobjc-redundant-api-use
#     -Wobjc-redundant-literal-use
-Wobjc-designated-initializers
-Wobjc-literal-compare
#   -Wobjc-string-compare
-Wobjc-literal-conversion
-Wobjc-method-access
-Wobjc-missing-super-calls
-Wobjc-multiple-method-names
-Wobjc-noncopy-retain-block-property
-Wobjc-nonunified-exceptions
-Wobjc-property-implementation
-Wobjc-property-no-attribute
-Wobjc-property-synthesis
-Wobjc-protocol-method-implementation
-Wobjc-readonly-with-setter-property
-Wobjc-redundant-api-use
#   -Wobjc-redundant-literal-use
-Wobjc-redundant-literal-use
-Wobjc-root-class
-Wobjc-string-compare
-Wobjc-string-concatenation
-Wold-style-cast
-Wold-style-definition # DUMMY switch
-Wopenmp-clauses
-Wopenmp-loop-form
-Wout-of-line-declaration
-Wover-aligned
-Woverflow # DUMMY switch
-Woverlength-strings
-Woverloaded-shift-op-parentheses
-Woverloaded-virtual
-Woverriding-method-mismatch
-Wpacked
-Wpadded
-Wparentheses
#   -Wbitwise-op-parentheses
#   -Wdangling-else
#   -Wlogical-not-parentheses
#   -Wlogical-op-parentheses
#   -Woverloaded-shift-op-parentheses
#   -Wparentheses-equality
#   -Wshift-op-parentheses
-Wparentheses-equality
-Wpass
-Wpass-analysis
-Wpass-failed
-Wpass-missed
-Wpedantic
-Wpointer-arith
-Wpointer-bool-conversion
-Wpointer-to-int-cast # DUMMY switch
-Wpotentially-evaluated-expression
-Wpragmas
#   -Wignored-pragmas
#   -Wunknown-pragmas
-Wprivate-extern
-Wprofile-instr-out-of-date
-Wprofile-instr-unprofiled
-Wproperty-access-dot-syntax
-Wproperty-attribute-mismatch
-Wprotocol
-Wreceiver-expr
-Wreceiver-forward-class
-Wredeclared-class-member
-Wredundant-decls # DUMMY switch
-Wreinterpret-base-class
-Wremark-backend-plugin
-Wreorder
-Wreserved-id-macro
-Wreserved-user-defined-literal
#   -Wc++11-compat-reserved-user-defined-literal
-Wreturn-stack-address
-Wreturn-type
#   -Wreturn-type-c-linkage
-Wreturn-type-c-linkage
-Wsanitize-address
-Wsection
-Wselector
#   -Wselector-type-mismatch
-Wselector-type-mismatch
-Wself-assign
#   -Wself-assign-field
-Wself-assign-field
-Wself-move
-Wsemicolon-before-method-body
-Wsentinel
-Wsequence-point
#   -Wunsequenced
-Wserialized-diagnostics
-Wshadow
-Wshift-op-parentheses
-Wshorten-64-to-32
-Wsign-compare
-Wsign-conversion
-Wsign-promo # DUMMY switch
-Wsizeof-array-argument
-Wsizeof-array-decay
-Wsizeof-pointer-memaccess
-Wsometimes-uninitialized
-Wsource-uses-openmp
-Wstack-protector # DUMMY switch
-Wstatic-float-init
#   -Wgnu-static-float-init
-Wstatic-in-inline
-Wstatic-local-in-inline
-Wstatic-self-init
-Wstrict-aliasing # DUMMY switch
-Wstrict-aliasing=0 # DUMMY switch
-Wstrict-aliasing=1 # DUMMY switch
-Wstrict-aliasing=2 # DUMMY switch
-Wstrict-overflow # DUMMY switch
-Wstrict-overflow=0 # DUMMY switch
-Wstrict-overflow=1 # DUMMY switch
-Wstrict-overflow=2 # DUMMY switch
-Wstrict-overflow=3 # DUMMY switch
-Wstrict-overflow=4 # DUMMY switch
-Wstrict-overflow=5 # DUMMY switch
-Wstrict-prototypes # DUMMY switch
-Wstrict-selector-match
-Wstring-compare
-Wstring-conversion
-Wstring-plus-char
-Wstring-plus-int
-Wstrncat-size
-Wsuper-class-method-mismatch
-Wswitch
-Wswitch-bool
-Wswitch-default # DUMMY switch
-Wswitch-enum
-Wsynth # DUMMY switch
-Wtautological-compare
#   -Wtautological-constant-out-of-range-compare
#   -Wtautological-overlap-compare
#   -Wtautological-pointer-compare
#   -Wtautological-undefined-compare
-Wtautological-constant-out-of-range-compare
-Wtautological-overlap-compare
-Wtautological-pointer-compare
-Wtautological-undefined-compare
-Wthread-safety
#   -Wthread-safety-analysis
#   -Wthread-safety-attributes
#   -Wthread-safety-precise
#   -Wthread-safety-reference
-Wthread-safety-analysis
-Wthread-safety-attributes
-Wthread-safety-beta
-Wthread-safety-negative
-Wthread-safety-precise
-Wthread-safety-reference
-Wthread-safety-verbose
-Wtrigraphs
-Wtype-limits # DUMMY switch
-Wtype-safety
-Wunavailable-declarations
-Wundeclared-selector
-Wundefined-bool-conversion
-Wundefined-reinterpret-cast
-Wunevaluated-expression
#   -Wpotentially-evaluated-expression
-Wunicode
-Wuninitialized
#   -Wsometimes-uninitialized
#   -Wstatic-self-init
-Wunknown-attributes
-Wunknown-pragmas
-Wunknown-warning-option
-Wunnamed-type-template-args
#   -Wc++98-compat-unnamed-type-template-args
-Wunneeded-internal-declaration
-Wunneeded-member-function
-Wunreachable-code
#   -Wunreachable-code-loop-increment
-Wunreachable-code-aggressive
#   -Wunreachable-code
#     -Wunreachable-code-loop-increment
#   -Wunreachable-code-break
#   -Wunreachable-code-return
-Wunreachable-code-break
-Wunreachable-code-loop-increment
-Wunreachable-code-return
-Wunsequenced
-Wunsupported-friend
-Wunused
#   -Wunused-argument
#   -Wunused-function
#     -Wunneeded-internal-declaration
#   -Wunused-label
#   -Wunused-local-typedef
#   -Wunused-private-field
#   -Wunused-property-ivar
#   -Wunused-value
#     -Wunevaluated-expression
#       -Wpotentially-evaluated-expression
#     -Wunused-comparison
#     -Wunused-result
#   -Wunused-variable
#     -Wunused-const-variable
-Wunused-argument
-Wunused-command-line-argument
-Wunused-comparison
-Wunused-const-variable
-Wunused-exception-parameter
-Wunused-function
#   -Wunneeded-internal-declaration
-Wunused-getter-return-value
-Wunused-label
-Wunused-local-typedef
-Wunused-local-typedefs
#   -Wunused-local-typedef
-Wunused-member-function
#   -Wunneeded-member-function
-Wunused-parameter
-Wunused-private-field
-Wunused-property-ivar
-Wunused-result
-Wunused-value
#   -Wunevaluated-expression
#     -Wpotentially-evaluated-expression
#   -Wunused-comparison
#   -Wunused-result
-Wunused-variable
#   -Wunused-const-variable
-Wused-but-marked-unused
-Wuser-defined-literals
-Wvarargs
-Wvariadic-macros
-Wvector-conversion
-Wvector-conversions
#   -Wvector-conversion
-Wvexing-parse
-Wvisibility
-Wvla
-Wvla-extension
-Wvolatile-register-var
-Wwritable-strings
#   -Wdeprecated-writable-strings
#     -Wc++11-compat-deprecated-writable-strings
-Wwrite-strings
#   -Wwritable-strings
#     -Wdeprecated-writable-strings
#       -Wc++11-compat-deprecated-writable-strings
-Wzero-length-array