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clang warning flags
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| -W | |
| -Wextra | |
| -Wmissing-field-initializers | |
| -Wignored-qualifiers | |
| -Winitializer-overrides | |
| -Wsemicolon-before-method-body | |
| -Wmissing-method-return-type | |
| -Wsign-compare | |
| -Wunused-parameter | |
| -W#pragma-messages | |
| -W#warnings | |
| -WCFString-literal | |
| -WNSObject-attribute | |
| -Wabi | |
| -Wabstract-final-class | |
| -Waddress | |
| -Waddress-of-array-temporary | |
| -Waddress-of-temporary | |
| -Waggregate-return | |
| -Wall | |
| -Wmost | |
| -Wchar-subscripts | |
| -Wcomment | |
| -Wdelete-non-virtual-dtor | |
| -Wformat | |
| -Wformat-extra-args | |
| -Wformat-zero-length | |
| -Wnonnull | |
| -Wformat-security | |
| -Wformat-y2k | |
| -Wformat-invalid-specifier | |
| -Wimplicit | |
| -Wimplicit-function-declaration | |
| -Wimplicit-int | |
| -Wmismatched-tags | |
| -Wmissing-braces | |
| -Wmultichar | |
| -Wreorder | |
| -Wreturn-type | |
| -Wreturn-type-c-linkage | |
| -Wself-assign | |
| -Wself-assign-field | |
| -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-private-field | |
| -Wunused-value | |
| -Wunused-comparison | |
| -Wunused-result | |
| -Wunused-variable | |
| -Wvolatile-register-var | |
| -Wobjc-missing-super-calls | |
| -Woverloaded-virtual | |
| -Wprivate-extern | |
| -Wcast-of-sel-type | |
| -Wparentheses | |
| -Wlogical-op-parentheses | |
| -Wlogical-not-parentheses | |
| -Wbitwise-op-parentheses | |
| -Wshift-op-parentheses | |
| -Woverloaded-shift-op-parentheses | |
| -Wparentheses-equality | |
| -Wdangling-else | |
| -Wswitch | |
| -Wambiguous-macro | |
| -Wambiguous-member-template | |
| -Wanalyzer-incompatible-plugin | |
| -Wanonymous-pack-parens | |
| -Warc | |
| -Warc-unsafe-retained-assign | |
| -Warc-retain-cycles | |
| -Warc-non-pod-memaccess | |
| -Warc-abi | |
| -Warc-bridge-casts-disallowed-in-nonarc | |
| -Warc-performSelector-leaks | |
| -Warc-repeated-use-of-weak | |
| -Warc-maybe-repeated-use-of-weak | |
| -Warray-bounds | |
| -Warray-bounds-pointer-arithmetic | |
| -Wasm | |
| -Wasm-operand-widths | |
| -Wassign-enum | |
| -Watomic-properties | |
| -Wimplicit-atomic-properties | |
| -Wcustom-atomic-properties | |
| -Watomic-property-with-user-defined-accessor | |
| -Wattributes | |
| -Wauto-import | |
| -Wauto-storage-class | |
| -Wauto-var-id | |
| -Wavailability | |
| -Wbackslash-newline-escape | |
| -Wbad-array-new-length | |
| -Wbad-function-cast | |
| -Wbind-to-temporary-copy | |
| -Wc++98-compat-bind-to-temporary-copy | |
| -Wbool-conversions | |
| -Wbool-conversion | |
| -Wbuiltin-macro-redefined | |
| -Wbuiltin-requires-header | |
| -Wc++-compat | |
| -Wc++0x-compat | |
| -Wc++11-compat | |
| -Wc++11-narrowing | |
| -Wc++11-compat-reserved-user-defined-literal | |
| -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-pedantic | |
| -Wc++98-c++11-compat-pedantic | |
| -Wc++98-c++11-compat | |
| -Wc++1y-extensions | |
| -Wc++98-compat-pedantic | |
| -Wc++98-compat | |
| -Wc++98-compat-bind-to-temporary-copy | |
| -Wc++98-compat-local-type-template-args | |
| -Wc++98-compat-unnamed-type-template-args | |
| -Wc++98-c++11-compat | |
| -Wc++98-c++11-compat-pedantic | |
| -Wc++98-c++11-compat | |
| -Wc99-compat | |
| -Wc99-extensions | |
| -Wcast-align | |
| -Wcast-qual | |
| -Wchar-align | |
| -Wcomments | |
| -Wcomment | |
| -Wcompare-distinct-pointer-types | |
| -Wconditional-type-mismatch | |
| -Wconditional-uninitialized | |
| -Wconfig-macros | |
| -Wconstant-logical-operand | |
| -Wconstexpr-not-const | |
| -Wconversion-null | |
| -Wnull-conversion | |
| -Wcovered-switch-default | |
| -Wctor-dtor-privacy | |
| -Wdangling-field | |
| -Wdangling-initializer-list | |
| -Wdelegating-ctor-cycles | |
| -Wdelete-incomplete | |
| -Wdeprecated | |
| -Wdeprecated-declarations | |
| -Wdeprecated-register | |
| -Wdeprecated-implementations | |
| -Wdeprecated-objc-isa-usage | |
| -Wdeprecated-objc-pointer-introspection | |
| -Wdeprecated-objc-pointer-introspection-performSelector | |
| -Wdirect-ivar-access | |
| -Wdisabled-macro-expansion | |
| -Wdisabled-optimization | |
| -Wdiscard-qual | |
| -Wdistributed-object-modifiers | |
| -Wdiv-by-zero | |
| -Wdivision-by-zero | |
| -Wdocumentation | |
| -Wdocumentation-html | |
| -Wdocumentation-deprecated-sync | |
| -Wdocumentation-pedantic | |
| -Wdocumentation-unknown-command | |
| -Wduplicate-decl-specifier | |
| -Wduplicate-enum | |
| -Wduplicate-method-arg | |
| -Wduplicate-method-match | |
| -Wdynamic-class-memaccess | |
| -Weffc++ | |
| -Wempty-body | |
| -Wendif-labels | |
| -Wextra-tokens | |
| -Wenum-compare | |
| -Wexit-time-destructors | |
| -Wexplicit-ownership-type | |
| -Wextern-initializer | |
| -Wextra-semi | |
| -Wc++11-extra-semi | |
| -Wfloat-equal | |
| -Wformat=2 | |
| -Wformat-nonliteral | |
| -Wformat-security | |
| -Wformat-security | |
| -Wformat-y2k | |
| -Wgcc-compat | |
| -Wglobal-constructors | |
| -Wgnu | |
| -Wgnu-designator | |
| -Wvla-extension | |
| -Wzero-length-array | |
| -Wgnu-static-float-init | |
| -Wgnu-array-member-paren-init | |
| -Wheader-guard | |
| -Wheader-hygiene | |
| -Widiomatic-parentheses | |
| -Wignored-attributes | |
| -Wimplicit-conversion-floating-point-to-bool | |
| -Wimplicit-exception-spec-mismatch | |
| -Wimplicit-fallthrough | |
| -Wimplicit-fallthrough-per-function | |
| -Wimplicit-retain-self | |
| -Wimport | |
| -Wincompatible-library-redeclaration | |
| -Wincompatible-pointer-types | |
| -Wincompatible-pointer-types-discards-qualifiers | |
| -Wincomplete-implementation | |
| -Wincomplete-module | |
| -Wincomplete-umbrella | |
| -Winherited-variadic-ctor | |
| -Winit-self | |
| -Winline | |
| -Wint-conversions | |
| -Wint-conversion | |
| -Wint-to-pointer-cast | |
| -Wint-to-void-pointer-cast | |
| -Winteger-overflow | |
| -Winvalid-constexpr | |
| -Winvalid-iboutlet | |
| -Winvalid-noreturn | |
| -Winvalid-offsetof | |
| -Winvalid-pch | |
| -Winvalid-pp-token | |
| -Winvalid-source-encoding | |
| -Winvalid-token-paste | |
| -Wknr-promoted-parameter | |
| -Wlarge-by-value-copy | |
| -Wlocal-type-template-args | |
| -Wc++98-compat-local-type-template-args | |
| -Wloop-analysis | |
| -Wmain | |
| -Wmain-return-type | |
| -Wmalformed-warning-check | |
| -Wmethod-signatures | |
| -Wmicrosoft | |
| -Wmicrosoft-exists | |
| -Wmismatched-method-attributes | |
| -Wmismatched-parameter-types | |
| -Wmismatched-return-types | |
| -Wmissing-declarations | |
| -Wmissing-format-attribute | |
| -Wmissing-include-dirs | |
| -Wmissing-noreturn | |
| -Wmissing-prototypes | |
| -Wmissing-selector-name | |
| -Wmissing-sysroot | |
| -Wmissing-variable-declarations | |
| -Wmodule-conflict | |
| -Wnarrowing | |
| -Wc++11-narrowing | |
| -Wnested-externs | |
| -Wnon-gcc | |
| -Wsign-compare | |
| -Wconversion | |
| -Wbool-conversion | |
| -Wconstant-conversion | |
| -Wbitfield-constant-conversion | |
| -Wenum-conversion | |
| -Wshorten-64-to-32 | |
| -Wint-conversion | |
| -Wliteral-conversion | |
| -Wnon-literal-null-conversion | |
| -Wnull-conversion | |
| -Wsign-conversion | |
| -Wstring-conversion | |
| -Wliteral-range | |
| -Wnon-pod-varargs | |
| -Wnon-virtual-dtor | |
| -Wnonportable-cfstrings | |
| -Wnull-arithmetic | |
| -Wnull-character | |
| -Wnull-dereference | |
| -Wobjc-autosynthesis-property-ivar-name-match | |
| -Wobjc-cocoa-api | |
| -Wobjc-redundant-api-use | |
| -Wobjc-redundant-literal-use | |
| -Wobjc-forward-class-redefinition | |
| -Wobjc-interface-ivars | |
| -Wobjc-literal-compare | |
| -Wobjc-string-compare | |
| -Wobjc-literal-missing-atsign | |
| -Wobjc-method-access | |
| -Wobjc-missing-property-synthesis | |
| -Wobjc-noncopy-retain-block-property | |
| -Wobjc-nonunified-exceptions | |
| -Wobjc-property-implementation | |
| -Wobjc-property-matches-cocoa-ownership-rule | |
| -Wobjc-property-no-attribute | |
| -Wobjc-property-synthesis | |
| -Wobjc-protocol-method-implementation | |
| -Wobjc-protocol-property-synthesis | |
| -Wobjc-readonly-with-setter-property | |
| -Wobjc-root-class | |
| -Wodr | |
| -Wold-style-cast | |
| -Wold-style-definition | |
| -Wout-of-line-declaration | |
| -Wover-aligned | |
| -Woverflow | |
| -Woverriding-method-mismatch | |
| -Wpacked | |
| -Wpadded | |
| -Wpedantic | |
| -Wc11-extensions | |
| -Wc++11-extra-semi | |
| -Wc++11-long-long | |
| -Wflexible-array-extensions | |
| -Wformat-non-iso | |
| -Wfour-char-constants | |
| -Wlong-long | |
| -Wc++11-long-long | |
| -Woverlength-strings | |
| -Wpointer-arith | |
| -Wvla-extension | |
| -Wvariadic-macros | |
| -Wzero-length-array | |
| -Wimport-preprocessor-directive-pedantic | |
| -Wembedded-directive | |
| -Wempty-translation-unit | |
| -Wnewline-eof | |
| -Wcomplex-component-init | |
| -Wextended-offsetof | |
| -Wdollar-in-identifier-extension | |
| -Wlanguage-extension-token | |
| -Wnested-anon-types | |
| -Wdeclaration-after-statement | |
| -Wpointer-sign | |
| -Wpointer-to-int-cast | |
| -Wpointer-type-mismatch | |
| -Wpredefined-identifier-outside-function | |
| -Wprotocol | |
| -Wprotocol-property-synthesis-ambiguity | |
| -Wreadonly-iboutlet-property | |
| -Wreadonly-setter-attrs | |
| -Wreceiver-expr | |
| -Wreceiver-forward-class | |
| -Wreceiver-is-weak | |
| -Wredundant-decls | |
| -Wreinterpret-base-class | |
| -Wrequires-super-attribute | |
| -Wreserved-user-defined-literal | |
| -Wc++11-compat-reserved-user-defined-literal | |
| -Wreturn-stack-address | |
| -Wsection | |
| -Wselector | |
| -Wselector-type-mismatch | |
| -Wsentinel | |
| -Wsequence-point | |
| -Wunsequenced | |
| -Wserialized-diagnostics | |
| -Wshadow | |
| -Wshadow-ivar | |
| -Wshift-count-negative | |
| -Wshift-count-overflow | |
| -Wshift-overflow | |
| -Wshift-sign-overflow | |
| -Wsign-promo | |
| -Wsizeof-pointer-memaccess | |
| -Wsource-uses-openmp | |
| -Wstack-protector | |
| -Wstatic-float-init | |
| -Wgnu-static-float-init | |
| -Wstatic-in-inline | |
| -Wstatic-local-in-inline | |
| -Wstrict-aliasing | |
| -Wstrict-aliasing=0 | |
| -Wstrict-aliasing=1 | |
| -Wstrict-aliasing=2 | |
| -Wstrict-overflow | |
| -Wstrict-overflow=0 | |
| -Wstrict-overflow=1 | |
| -Wstrict-overflow=2 | |
| -Wstrict-overflow=3 | |
| -Wstrict-overflow=4 | |
| -Wstrict-overflow=5 | |
| -Wstrict-prototypes | |
| -Wstrict-selector-match | |
| -Wstring-compare | |
| -Wstrlcpy-strlcat-size | |
| -Wstrncat-size | |
| -Wsuper-class-method-mismatch | |
| -Wswitch-default | |
| -Wswitch-enum | |
| -Wsynth | |
| -Wtautological-compare | |
| -Wtautological-constant-out-of-range-compare | |
| -Wtentative-definition-incomplete-type | |
| -Wthread-safety | |
| -Wthread-safety-attributes | |
| -Wthread-safety-analysis | |
| -Wthread-safety-precise | |
| -Wthread-safety-beta | |
| -Wtype-limits | |
| -Wtype-safety | |
| -Wtypedef-redefinition | |
| -Wtypename-missing | |
| -Wundeclared-selector | |
| -Wundef | |
| -Wundefined-inline | |
| -Wundefined-internal | |
| -Wundefined-reinterpret-cast | |
| -Wunicode | |
| -Wunicode-whitespace | |
| -Wunknown-warning-option | |
| -Wunnamed-type-template-args | |
| -Wc++98-compat-unnamed-type-template-args | |
| -Wunreachable-code | |
| -Wunsupported-visibility | |
| -Wunused-command-line-argument | |
| -Wunused-sanitize-argument | |
| -Wunused-exception-parameter | |
| -Wunused-macros | |
| -Wunused-member-function | |
| -Wunneeded-member-function | |
| -Wunused-volatile-lvalue | |
| -Wused-but-marked-unused | |
| -Wuser-defined-literals | |
| -Wvarargs | |
| -Wvector-conversions | |
| -Wvector-conversion | |
| -Wvexing-parse | |
| -Wvisibility | |
| -Wvla | |
| -Wweak-template-vtables | |
| -Wweak-vtables | |
| -Wwrite-strings | |
| -Wdeprecated-writable-strings |
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I think -Weverything turns on all the above flags.