CodeCheck Documentation - Compiler Warnings
| CodeCheck Documentation CodeCheck Documentation - Compiler Warnings | |
These are the diagnostic flags in the compiler. They include warnings and some errors.
| Check ID | Check Name | Supported | Severity |
|---|---|---|---|
| CPP_WARN_ABSOLUTE_VALUE | Absolute Value Proper Usage | Yes | |
| CPP_WARN_ABSTRACT_FINAL_CLASS | Abstract Classes Should Not Be Final or Sealed | Yes | |
| CPP_WARN_ABSTRACT_VBASE_INIT | No Useless Init for Abstract Virtual Base | Yes | |
| CPP_WARN_ADDRESS_OF_PACKED_MEMBER | Do Not Take the Address of Packed Members | Yes | |
| CPP_WARN_ADDRESS_OF_TEMPORARY | Do Not Take the Address of Temporary Objects | Yes | High |
| CPP_WARN_AIX_COMPAT | IBM AIX Compatibility with Byte Alignment | Yes | |
| CPP_WARN_ALIGN_MISMATCH | Match Byte Alignment of Arguments | Yes | |
| CPP_WARN_ALLOCA | Do Not Use Certain Allocation Functions | Yes | |
| CPP_WARN_ALLOCA_WITH_ALIGN_ALIGNOF | Correct Usage of Second Argument of Certain Allocation Functions | Yes | |
| CPP_WARN_ALWAYS_INLINE_COROUTINE | Always Inline Coroutine Functions | Yes | |
| CPP_WARN_AMBIGUOUS_DELETE | Ambiguous Delete | Yes | |
| CPP_WARN_AMBIGUOUS_ELLIPSIS | Ambiguous Ellipsis | Yes | |
| CPP_WARN_AMBIGUOUS_MACRO | Ambiguous Macro | Yes | |
| CPP_WARN_AMBIGUOUS_MEMBER_TEMPLATE | Ambiguous Member Template | Yes | |
| CPP_WARN_AMBIGUOUS_REVERSED_OPERATOR | Ambiguous Reversed Operator | Yes | |
| CPP_WARN_ANALYZER_INCOMPATIBLE_PLUGIN | Analyzer Incompatible Plugin | Yes | |
| CPP_WARN_ANON_ENUM_ENUM_CONVERSION | Anon-Enum Enum Conversion | Yes | |
| CPP_WARN_ANONYMOUS_PACK_PARENS | Anonymous Pack Parentheses | Yes | |
| CPP_WARN_ARC_BRIDGE_CASTS_DISALLOWED_IN_NONARC | ARC (Automatic Reference Counting) Bridge Casts Disallowed in Non-ARC | Yes | |
| CPP_WARN_ARC_MAYBE_REPEATED_USE_OF_WEAK | ARC Maybe Repeated Use of Weak | Yes | |
| CPP_WARN_ARC_RETAIN_CYCLES | ARC Retain Cycles | Yes | |
| CPP_WARN_ARC_UNSAFE_RETAINED_ASSIGN | ARC Unsafe Retained Assign | Yes | |
| CPP_WARN_ARGUMENT_OUTSIDE_RANGE | Argument Outside Range | Yes | |
| CPP_WARN_ARGUMENT_UNDEFINED_BEHAVIOUR | Argument Undefined Behaviour | Yes | |
| CPP_WARN_ARRAY_BOUNDS | Array Bounds | Yes | High |
| CPP_WARN_ARRAY_BOUNDS_POINTER_ARITHMETIC | Array Bounds Pointer Arithmetic | Yes | |
| CPP_WARN_ARRAY_PARAMETER | Array Parameter | Yes | |
| CPP_WARN_ASM_OPERAND_WIDTHS | Assembly Operand Widths | Yes | |
| CPP_WARN_ASSIGN_ENUM | Assign Enum | Yes | |
| CPP_WARN_ASSUME | Discarded Side Effects to __assume Function | Yes | |
| CPP_WARN_ATOMIC_ACCESS | Atomic Access | Yes | |
| CPP_WARN_ATOMIC_ALIGNMENT | Atomic Alignment | Yes | |
| CPP_WARN_ATOMIC_IMPLICIT_SEQ_CST | Atomic Implicitly Sequentially-Consistent | Yes | |
| CPP_WARN_ATOMIC_MEMORY_ORDERING | Atomic Memory Ordering | Yes | |
| CPP_WARN_AUTO_DISABLE_VPTR_SANITIZER | Auto Disable Virtual Pointer Sanitizer | Yes | |
| CPP_WARN_AUTO_STORAGE_CLASS | Auto Storage Class | Yes | |
| CPP_WARN_AVAILABILITY | Availability Attribute | Yes | High |
| CPP_WARN_AVR_RTLIB_LINKING_QUIRKS | AVR RTLIB (Real-Time Library) Linking Quirks | Yes | |
| CPP_WARN_BACKEND_PLUGIN | Backend Plugin | Yes | |
| CPP_WARN_BACKSLASH_NEWLINE_ESCAPE | Backslash Newline Escape | Yes | High |
| CPP_WARN_BAD_FUNCTION_CAST | Do Not Cast from Function Call of One Type to Another | Yes | |
| CPP_WARN_BIND_TO_TEMPORARY_COPY | Bind to Temporary Copy | Yes | |
| CPP_WARN_BINDING_IN_CONDITION | Binding in Condition | Yes | |
| CPP_WARN_BIT_INT_EXTENSION | Bit Int Extension | Yes | |
| CPP_WARN_BITFIELD_CONSTANT_CONVERSION | Bitfield Constant Conversion | Yes | High |
| CPP_WARN_BITFIELD_ENUM_CONVERSION | Bitfield Enum Conversion | Yes | |
| CPP_WARN_BITFIELD_WIDTH | Do Not Exceed Bit-Field Width | Yes | High |
| CPP_WARN_BITWISE_CONDITIONAL_PARENTHESES | Bitwise Conditional Parentheses | Yes | |
| CPP_WARN_BITWISE_INSTEAD_OF_LOGICAL | Bitwise Instead of Logical | Yes | |
| CPP_WARN_BITWISE_OP_PARENTHESES | Bitwise Operator Parentheses | Yes | |
| CPP_WARN_BOOL_CONVERSION | Bool Conversion | Yes | High |
| CPP_WARN_BOOL_OPERATION | Bool Operation | Yes | |
| CPP_WARN_BRACED_SCALAR_INIT | Braced Scalar Init | Yes | |
| CPP_WARN_BRANCH_PROTECTION | Branch Protection | Yes | |
| CPP_WARN_BUILTIN_ASSUME_ALIGNED_ALIGNMENT | Builtin Assume Aligned Alignment | Yes | |
| CPP_WARN_BUILTIN_MACRO_REDEFINED | Builtin Macro Redefined | Yes | High |
| CPP_WARN_BUILTIN_MEMCPY_CHK_SIZE | Builtin Memcpy Check Size | Yes | High |
| CPP_WARN_BUILTIN_REQUIRES_HEADER | Builtin Requires Header | Yes | |
| CPP_WARN_C2X_EXTENSIONS | C2X Extensions | Yes | |
| CPP_WARN_C11_EXTENSIONS | C11 Extensions | Yes | |
| CPP_WARN_C99_COMPAT | C99 Compatibility | Yes | |
| CPP_WARN_C99_DESIGNATOR | C99 Designator | Yes | |
| CPP_WARN_C99_EXTENSIONS | C99 Extensions | Yes | |
| CPP_WARN_CALL_TO_PURE_VIRTUAL_FROM_CTOR_DTOR | Call to Pure Virtual from Constructor or Destructor | Yes | High |
| CPP_WARN_CALLED_ONCE_PARAMETER | Called once Parameter | Yes | |
| CPP_WARN_CAST_ALIGN | Cast Align | Yes | |
| CPP_WARN_CAST_CALLING_CONVENTION | Cast Calling Convention | Yes | |
| CPP_WARN_CAST_FUNCTION_TYPE | Cast Function Type | Yes | |
| CPP_WARN_CAST_QUAL | Cast Qualifiers | Yes | |
| CPP_WARN_CAST_QUAL_UNRELATED | Cast Qualifiers Unrelated | Yes | High |
| CPP_WARN_CHAR_SUBSCRIPTS | Char Subscripts | Yes | |
| CPP_WARN_CLANG_CL_PCH | Clang-CL Precompiled Headers | Yes | |
| CPP_WARN_CLASS_CONVERSION | Class Conversion | Yes | High |
| CPP_WARN_CLASS_VARARGS | Class Variadic Arguments | Yes | |
| CPP_WARN_CMSE_UNION_LEAK | CMSE (Cortex-M Support for Security Extension) Union Leak | Yes | |
| CPP_WARN_COMMA | Comma Operator Misuse | Yes | |
| CPP_WARN_COMMENT | Comment Misuse | Yes | |
| CPP_WARN_COMPARE_DISTINCT_POINTER_TYPES | Compare Distinct Pointer Types | Yes | High |
| CPP_WARN_COMPLEX_COMPONENT_INIT | Complex Component Init | Yes | |
| CPP_WARN_COMPOUND_TOKEN_SPLIT_BY_MACRO | Compound Token Split by Macro | Yes | High |
| CPP_WARN_COMPOUND_TOKEN_SPLIT_BY_SPACE | Compound Token Split by Space | Yes | |
| CPP_WARN_CONDITIONAL_TYPE_MISMATCH | Conditional Type Mismatch | Yes | High |
| CPP_WARN_CONDITIONAL_UNINITIALIZED | Conditional Uninitialized | Yes | |
| CPP_WARN_CONSTANT_CONVERSION | Constant Conversion | Yes | High |
| CPP_WARN_CONSTANT_EVALUATED | Constant Evaluated | Yes | |
| CPP_WARN_CONSTANT_LOGICAL_OPERAND | Constant Logical Operand | Yes | High |
| CPP_WARN_CONSTEXPR_NOT_CONST | Constexpr Not Const | Yes | |
| CPP_WARN_CONSUMED | Consumable Attribute | Yes | |
| CPP_WARN_CONVERSION | Type Conversion | Yes | |
| CPP_WARN_COROUTINE | Coroutine Return Type | Yes | |
| CPP_WARN_COROUTINE_MISSING_UNHANDLED_EXCEPTION | Coroutine Missing Unhandled Exception | Yes | |
| CPP_WARN_COVERED_SWITCH_DEFAULT | Covered Switch Default | Yes | |
| CPP_WARN_CPP_COMPAT | C++ Compatibility | Yes | |
| CPP_WARN_CPP2B_EXTENSIONS | C++2B Extensions | Yes | |
| CPP_WARN_CPP11_COMPAT | C++11 Compatibility | Yes | |
| CPP_WARN_CPP11_COMPAT_DEPRECATED_WRITABLE_STRINGS | C++11 Compatibility Deprecated Writable Strings | Yes | High |
| CPP_WARN_CPP11_COMPAT_RESERVED_USER_DEFINED_LITERAL | C++11 Compatibility Reserved User Defined Literal | Yes | |
| CPP_WARN_CPP11_EXTENSIONS | C++11 Extensions | Yes | |
| CPP_WARN_CPP11_EXTRA_SEMI | C++11 Extra Semicolon | Yes | |
| CPP_WARN_CPP11_INLINE_NAMESPACE | C++11 Inline Namespace | Yes | |
| CPP_WARN_CPP11_LONG_LONG | C++11 Long Long | Yes | |
| CPP_WARN_CPP11_NARROWING | C++11 Narrowing | Yes | |
| CPP_WARN_CPP14_ATTRIBUTE_EXTENSIONS | C++14 Attribute Extensions | Yes | |
| CPP_WARN_CPP14_BINARY_LITERAL | C++14 Binary Literal | Yes | |
| CPP_WARN_CPP14_EXTENSIONS | C++14 Extensions | Yes | |
| CPP_WARN_CPP17_ATTRIBUTE_EXTENSIONS | C++17 Attribute Extensions | Yes | |
| CPP_WARN_CPP17_COMPAT_MANGLING | C++17 Compatibility Mangling | Yes | |
| CPP_WARN_CPP17_EXTENSIONS | C++17 Extensions | Yes | |
| CPP_WARN_CPP20_ATTRIBUTE_EXTENSIONS | C++20 Attribute Extensions | Yes | |
| CPP_WARN_CPP20_COMPAT | C++20 Compatibility | Yes | |
| CPP_WARN_CPP20_DESIGNATOR | C++20 Designator | Yes | |
| CPP_WARN_CPP20_EXTENSIONS | C++20 Extensions | Yes | |
| CPP_WARN_CPP98_COMPAT | C++98 Compatibility | Yes | |
| CPP_WARN_CPP98_COMPAT_BIND_TO_TEMPORARY_COPY | C++98 Compatibility Bind to Temporary Copy | Yes | |
| CPP_WARN_CPP98_COMPAT_EXTRA_SEMI | C++98 Compatibility Extra Semicolon | Yes | |
| CPP_WARN_CPP98_COMPAT_LOCAL_TYPE_TEMPLATE_ARGS | C++98 Compatibility Local Type Template Args | Yes | |
| CPP_WARN_CPP98_COMPAT_PEDANTIC | C++98 Compatibility Pedantic | Yes | |
| CPP_WARN_CPP98_COMPAT_UNNAMED_TYPE_TEMPLATE_ARGS | C++98 Compatibility Unnamed Type Template Args | Yes | |
| CPP_WARN_CPP98_CPP11_COMPAT_BINARY_LITERAL | C++98 C++11 Compatibility Binary Literal | Yes | |
| CPP_WARN_CTAD_MAYBE_UNSUPPORTED | CTAD (Class Template Argument Deduction) Maybe Unsupported | Yes | |
| CPP_WARN_CXX_ATTRIBUTE_EXTENSION | C++ Attribute Extension | Yes | |
| CPP_WARN_DANGLING | Dangling Pointers | Yes | High |
| CPP_WARN_DANGLING_ELSE | Dangling Else | Yes | |
| CPP_WARN_DANGLING_FIELD | Dangling Field | Yes | High |
| CPP_WARN_DANGLING_GSL | Dangling Pointers Found by Guidelines Support Library | Yes | High |
| CPP_WARN_DANGLING_INITIALIZER_LIST | Dangling Initializer List | Yes | High |
| CPP_WARN_DARWIN_SDK_SETTINGS | Darwin SDK Settings | Yes | |
| CPP_WARN_DATE_TIME | Date and Time Macros | Yes | |
| CPP_WARN_DEALLOC_IN_CATEGORY | Dealloc in Category | Yes | |
| CPP_WARN_DEBUG_COMPRESSION_UNAVAILABLE | Debug Compression Unavailable | Yes | |
| CPP_WARN_DECLARATION_AFTER_STATEMENT | Declaration After Statement | Yes | |
| CPP_WARN_DEFAULTED_FUNCTION_DELETED | Defaulted Function Deleted | Yes | High |
| CPP_WARN_DELEGATING_CTOR_CYCLES | Delegating Constructor Cycles | Yes | High |
| CPP_WARN_DELETE_ABSTRACT_NON_VIRTUAL_DTOR | Delete Abstract Non-Virtual Destructor | Yes | High |
| CPP_WARN_DELETE_INCOMPLETE | Delete Incomplete | Yes | High |
| CPP_WARN_DELETE_NON_ABSTRACT_NON_VIRTUAL_DTOR | Delete Non-Abstract Non-Virtual Destructor | Yes | |
| CPP_WARN_DEPRECATED | Deprecated | Yes | |
| CPP_WARN_DEPRECATED_ALTIVEC_SRC_COMPAT | Deprecated AltiVec Instruction Set Source Compatibility | Yes | |
| CPP_WARN_DEPRECATED_ANON_ENUM_ENUM_CONVERSION | Deprecated Anon-Enum, Enum Conversion | Yes | |
| CPP_WARN_DEPRECATED_ARRAY_COMPARE | Deprecated Array Compare | Yes | |
| CPP_WARN_DEPRECATED_ATTRIBUTES | Deprecated Attributes | Yes | |
| CPP_WARN_DEPRECATED_BUILTINS | Deprecated Builtins | Yes | High |
| CPP_WARN_DEPRECATED_COMMA_SUBSCRIPT | Deprecated Comma Subscript | Yes | |
| CPP_WARN_DEPRECATED_COPY | Deprecated Copy | Yes | |
| CPP_WARN_DEPRECATED_COPY_WITH_DTOR | Deprecated Copy with Destructor | Yes | |
| CPP_WARN_DEPRECATED_COPY_WITH_USER_PROVIDED_COPY | Deprecated Copy with User Provided Copy | Yes | |
| CPP_WARN_DEPRECATED_COPY_WITH_USER_PROVIDED_DTOR | Deprecated Copy with User Provided Destructor | Yes | |
| CPP_WARN_DEPRECATED_COROUTINE | Deprecated Coroutine | Yes | |
| CPP_WARN_DEPRECATED_DECLARATIONS | Deprecated Declarations | Yes | High |
| CPP_WARN_DEPRECATED_DYNAMIC_EXCEPTION_SPEC | Deprecated Dynamic Exception Spec | Yes | |
| CPP_WARN_DEPRECATED_EXPERIMENTAL_COROUTINE | Deprecated Experimental Coroutine | Yes | |
| CPP_WARN_DEPRECATED_IMPLEMENTATIONS | Deprecated Implementations | Yes | |
| CPP_WARN_DEPRECATED_INCREMENT_BOOL | Deprecated Increment Bool | Yes | High |
| CPP_WARN_DEPRECATED_NON_PROTOTYPE | Deprecated Non-Prototype | Yes | High |
| CPP_WARN_DEPRECATED_REGISTER | Deprecated Register | Yes | High |
| CPP_WARN_DEPRECATED_STATIC_ANALYZER_FLAG | Deprecated Static Analyzer Flag | Yes | |
| CPP_WARN_DEPRECATED_THIS_CAPTURE | Deprecated This Capture | Yes | |
| CPP_WARN_DEPRECATED_TYPE | Deprecated Type | Yes | |
| CPP_WARN_DEPRECATED_VOLATILE | Deprecated Volatile | Yes | High |
| CPP_WARN_DISABLED_MACRO_EXPANSION | Disabled Macro Expansion | Yes | |
| CPP_WARN_DIVISION_BY_ZERO | Division by Zero | Yes | High |
| CPP_WARN_DLL_ATTRIBUTE_ON_REDECLARATION | DLL Attribute on Re-Declaration | Yes | |
| CPP_WARN_DLLEXPORT_EXPLICIT_INSTANTIATION_DECL | DLLexport Explicit Instantiation Decl | Yes | |
| CPP_WARN_DLLIMPORT_STATIC_FIELD_DEF | DLLimport Static Field Def | Yes | |
| CPP_WARN_DOCUMENTATION | Documentation Warnings | Yes | |
| CPP_WARN_DOCUMENTATION_DEPRECATED_SYNC | Documentation Deprecated Sync | Yes | |
| CPP_WARN_DOCUMENTATION_HTML | Documentation Html | Yes | |
| CPP_WARN_DOCUMENTATION_PEDANTIC | Documentation Pedantic | Yes | |
| CPP_WARN_DOCUMENTATION_UNKNOWN_COMMAND | Documentation Unknown Command | Yes | |
| CPP_WARN_DOLLAR_IN_IDENTIFIER_EXTENSION | Dollar in Identifier Extension | Yes | |
| CPP_WARN_DOUBLE_PROMOTION | Double Promotion | Yes | |
| CPP_WARN_DTOR_NAME | Destructor Name | Yes | |
| CPP_WARN_DTOR_TYPEDEF | Destructor Typedef | Yes | |
| CPP_WARN_DUPLICATE_DECL_SPECIFIER | Duplicate Decl Specifier | Yes | |
| CPP_WARN_DUPLICATE_ENUM | Duplicate Enum | Yes | |
| CPP_WARN_DUPLICATE_METHOD_ARG | Duplicate Method Arg | Yes | |
| CPP_WARN_DUPLICATE_METHOD_MATCH | Duplicate Method Match | Yes | |
| CPP_WARN_DUPLICATE_PROTOCOL | Duplicate Protocol | Yes | |
| CPP_WARN_DYNAMIC_CLASS_MEMACCESS | Dynamic Class Memory Access | Yes | High |
| CPP_WARN_DYNAMIC_EXCEPTION_SPEC | Dynamic Exception Spec | Yes | |
| CPP_WARN_ELABORATED_ENUM_BASE | Elaborated Enum Base | Yes | |
| CPP_WARN_ELABORATED_ENUM_CLASS | Elaborated Enum Class | Yes | |
| CPP_WARN_EMBEDDED_DIRECTIVE | Embedded Directive | Yes | |
| CPP_WARN_EMPTY_BODY | Control Loop Shall Not Have Empty Body | Yes | |
| CPP_WARN_EMPTY_DECOMPOSITION | Decomposition Group Shall Not Be Empty | Yes | |
| CPP_WARN_EMPTY_INIT_STMT | No Empty Initialization Statements | Yes | |
| CPP_WARN_EMPTY_TRANSLATION_UNIT | Empty Translation Unit | Yes | |
| CPP_WARN_ENUM_COMPARE | Enum Compare | Yes | High |
| CPP_WARN_ENUM_COMPARE_CONDITIONAL | Enum Compare Conditional | Yes | |
| CPP_WARN_ENUM_COMPARE_SWITCH | Enum Compare Switch | Yes | High |
| CPP_WARN_ENUM_CONVERSION | Enum Conversion | Yes | |
| CPP_WARN_ENUM_ENUM_CONVERSION | Enum Enum Conversion | Yes | |
| CPP_WARN_ENUM_FLOAT_CONVERSION | Enum Float Conversion | Yes | |
| CPP_WARN_ENUM_TOO_LARGE | Enum Too Large | Yes | |
| CPP_WARN_EXCEPTIONS | Exceptions | Yes | High |
| CPP_WARN_EXCESS_INITIALIZERS | Excess Initializers | Yes | |
| CPP_WARN_EXIT_TIME_DESTRUCTORS | Exit Time Destructors | Yes | |
| CPP_WARN_EXPANSION_TO_DEFINED | Expansion to Defined | Yes | |
| CPP_WARN_EXPORT_UNNAMED | Export Unnamed | Yes | |
| CPP_WARN_EXPORT_USING_DIRECTIVE | Export Using Directive | Yes | |
| CPP_WARN_EXTERN_C_COMPAT | Extern C Compatibility | Yes | High |
| CPP_WARN_EXTERN_INITIALIZER | Extern Initializer | Yes | High |
| CPP_WARN_EXTRA | Extra Warnings | Yes | |
| CPP_WARN_EXTRA_QUALIFICATION | Extra Qualification | Yes | High |
| CPP_WARN_EXTRA_SEMI | Extra Semicolon | Yes | |
| CPP_WARN_EXTRA_SEMI_STMT | Extra Semicolon in Empty Expression Statement | Yes | |
| CPP_WARN_EXTRA_TOKENS | Extra Tokens | Yes | |
| CPP_WARN_FINAL_DTOR_NON_FINAL_CLASS | Final Destructor Non-Final Class | Yes | |
| CPP_WARN_FINAL_MACRO | Final Macros Should Not Be Redefined | Yes | |
| CPP_WARN_FIXED_ENUM_EXTENSION | Fixed Enum Extension | Yes | |
| CPP_WARN_FIXED_POINT_OVERFLOW | Fixed Point Overflow | Yes | High |
| CPP_WARN_FLAG_ENUM | Flag Enum | Yes | High |
| CPP_WARN_FLEXIBLE_ARRAY_EXTENSIONS | Flexible Array Extensions | Yes | |
| CPP_WARN_FLOAT_CONVERSION | Float Conversion | Yes | |
| CPP_WARN_FLOAT_EQUAL | Float Equal | Yes | |
| CPP_WARN_FLOAT_OVERFLOW_CONVERSION | Float Overflow Conversion | Yes | |
| CPP_WARN_FLOAT_ZERO_CONVERSION | Float Zero Conversion | Yes | |
| CPP_WARN_FOR_LOOP_ANALYSIS | For Loop Analysis | Yes | |
| CPP_WARN_FORMAT | Format String | Yes | High |
| CPP_WARN_FORMAT_EXTRA_ARGS | Format Extra Args | Yes | High |
| CPP_WARN_FORMAT_INSUFFICIENT_ARGS | Format Insufficient Args | Yes | High |
| CPP_WARN_FORMAT_INVALID_SPECIFIER | Format Invalid Specifier | Yes | High |
| CPP_WARN_FORMAT_NON_ISO | Format Non-ISO | Yes | |
| CPP_WARN_FORMAT_NONLITERAL | Format Non-Literal | Yes | |
| CPP_WARN_FORMAT_PEDANTIC | Format Pedantic | Yes | |
| CPP_WARN_FORMAT_SECURITY | Format Security | Yes | High |
| CPP_WARN_FORMAT_TYPE_CONFUSION | Format Type Confusion | Yes | |
| CPP_WARN_FORMAT_ZERO_LENGTH | Format Zero Length | Yes | High |
| CPP_WARN_FORTIFY_SOURCE | Fortify Source | Yes | High |
| CPP_WARN_FOUR_CHAR_CONSTANTS | Four Char Constants | Yes | |
| CPP_WARN_FRAME_ADDRESS | Frame Address | Yes | |
| CPP_WARN_FREE_NONHEAP_OBJECT | Free Non-Heap Object | Yes | High |
| CPP_WARN_FUNCTION_MULTIVERSION | Function Multi-Version | Yes | |
| CPP_WARN_FUSE_LD_PATH | Fuse LD Path | Yes | |
| CPP_WARN_GCC_COMPAT | GCC Compatibility | Yes | |
| CPP_WARN_GLOBAL_CONSTRUCTORS | Global Constructors | Yes | |
| CPP_WARN_GLOBAL_ISEL | GlobalISel (Global Instruction Selection) Framework | Yes | |
| CPP_WARN_GNU_ALIGNOF_EXPRESSION | GNU Alignof Expression | Yes | |
| CPP_WARN_GNU_ANONYMOUS_STRUCT | GNU Anonymous Struct | Yes | |
| CPP_WARN_GNU_ARRAY_MEMBER_PAREN_INIT | GNU Array Member Parentheses Init | Yes | |
| CPP_WARN_GNU_AUTO_TYPE | GNU Auto Type | Yes | |
| CPP_WARN_GNU_BINARY_LITERAL | GNU Binary Literal | Yes | |
| CPP_WARN_GNU_CASE_RANGE | GNU Case Range | Yes | |
| CPP_WARN_GNU_COMPLEX_INTEGER | GNU Complex Integer | Yes | |
| CPP_WARN_GNU_COMPOUND_LITERAL_INITIALIZER | GNU Compound Literal Initializer | Yes | |
| CPP_WARN_GNU_CONDITIONAL_OMITTED_OPERAND | GNU Conditional Omitted Operand | Yes | |
| CPP_WARN_GNU_DESIGNATOR | GNU Designator | Yes | |
| CPP_WARN_GNU_EMPTY_INITIALIZER | GNU Empty Initializer | Yes | |
| CPP_WARN_GNU_EMPTY_STRUCT | GNU Empty Struct | Yes | |
| CPP_WARN_GNU_FLEXIBLE_ARRAY_INITIALIZER | GNU Flexible Array Initializer | Yes | |
| CPP_WARN_GNU_FLEXIBLE_ARRAY_UNION_MEMBER | GNU Flexible Array Union Member | Yes | |
| CPP_WARN_GNU_FOLDING_CONSTANT | GNU Folding Constant | Yes | |
| CPP_WARN_GNU_IMAGINARY_CONSTANT | GNU Imaginary Constant | Yes | |
| CPP_WARN_GNU_INCLUDE_NEXT | GNU Include Next | Yes | |
| CPP_WARN_GNU_INLINE_CPP_WITHOUT_EXTERN | GNU Inline Cpp Without Extern | Yes | |
| CPP_WARN_GNU_LABEL_AS_VALUE | GNU Label as Value | Yes | |
| CPP_WARN_GNU_LINE_MARKER | GNU Line Marker | Yes | |
| CPP_WARN_GNU_NULL_POINTER_ARITHMETIC | GNU Null Pointer Arithmetic | Yes | |
| CPP_WARN_GNU_POINTER_ARITH | GNU Pointer Arithmetic | Yes | |
| CPP_WARN_GNU_REDECLARED_ENUM | GNU Re-Declared Enum | Yes | |
| CPP_WARN_GNU_STATEMENT_EXPRESSION | GNU Statement Expression | Yes | |
| CPP_WARN_GNU_STATEMENT_EXPRESSION_FROM_MACRO_EXPANSION | GNU Statement Expression from Macro Expansion | Yes | |
| CPP_WARN_GNU_STATIC_FLOAT_INIT | GNU Static Float Init | Yes | |
| CPP_WARN_GNU_STRING_LITERAL_OPERATOR_TEMPLATE | GNU String Literal Operator Template | Yes | |
| CPP_WARN_GNU_UNION_CAST | GNU Union Cast | Yes | |
| CPP_WARN_GNU_VARIABLE_SIZED_TYPE_NOT_AT_END | GNU Variable Sized Type Not at End | Yes | |
| CPP_WARN_GNU_ZERO_LINE_DIRECTIVE | GNU Zero Line Directive | Yes | |
| CPP_WARN_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS | GNU Zero Variadic Macro Arguments | Yes | |
| CPP_WARN_HEADER_GUARD | Header Guard | Yes | High |
| CPP_WARN_HEADER_HYGIENE | Header Hygiene | Yes | |
| CPP_WARN_IDIOMATIC_PARENTHESES | Idiomatic Parentheses | Yes | |
| CPP_WARN_IGNORED_ATTRIBUTES | Ignored Attributes | Yes | High |
| CPP_WARN_IGNORED_AVAILABILITY_WITHOUT_SDK_SETTINGS | Ignored Availability Without Sdk Settings | Yes | |
| CPP_WARN_IGNORED_OPTIMIZATION_ARGUMENT | Ignored Optimization Argument | Yes | |
| CPP_WARN_IGNORED_PRAGMA_INTRINSIC | Ignored Pragma Intrinsic | Yes | |
| CPP_WARN_IGNORED_PRAGMAS | Ignored Pragmas | Yes | |
| CPP_WARN_IGNORED_REFERENCE_QUALIFIERS | Ignored Reference Qualifiers | Yes | High |
| CPP_WARN_IMPLICIT_CONST_INT_FLOAT_CONVERSION | Implicit Const Int Float Conversion | Yes | High |
| CPP_WARN_IMPLICIT_CONVERSION_FLOATING_POINT_TO_BOOL | Implicit Conversion Floating Point to Bool | Yes | High |
| CPP_WARN_IMPLICIT_EXCEPTION_SPEC_MISMATCH | Implicit Exception Spec Mismatch | Yes | High |
| CPP_WARN_IMPLICIT_FALLTHROUGH | Implicit Fallthrough | Yes | |
| CPP_WARN_IMPLICIT_FALLTHROUGH_PER_FUNCTION | Implicit Fallthrough Per Function | Yes | |
| CPP_WARN_IMPLICIT_FIXED_POINT_CONVERSION | Implicit Fixed Point Conversion | Yes | High |
| CPP_WARN_IMPLICIT_FLOAT_CONVERSION | Implicit Float Conversion | Yes | |
| CPP_WARN_IMPLICIT_FUNCTION_DECLARATION | Implicit Function Declaration | Yes | |
| CPP_WARN_IMPLICIT_INT | Implicit Int | Yes | |
| CPP_WARN_IMPLICIT_INT_CONVERSION | Implicit Int Conversion | Yes | |
| CPP_WARN_IMPLICIT_INT_FLOAT_CONVERSION | Implicit Int Float Conversion | Yes | |
| CPP_WARN_IMPLICIT_RETAIN_SELF | Implicit Retain Self | Yes | |
| CPP_WARN_IMPLICITLY_UNSIGNED_LITERAL | Implicitly Unsigned Literal | Yes | High |
| CPP_WARN_IMPORT_PREPROCESSOR_DIRECTIVE_PEDANTIC | Import Preprocessor Directive Pedantic | Yes | |
| CPP_WARN_INACCESSIBLE_BASE | Inaccessible Base | Yes | High |
| CPP_WARN_INCLUDE_NEXT_ABSOLUTE_PATH | Include Next Absolute Path | Yes | |
| CPP_WARN_INCLUDE_NEXT_OUTSIDE_HEADER | Include Next Outside Header | Yes | |
| CPP_WARN_INCOMPATIBLE_EXCEPTION_SPEC | Incompatible Exception Spec | Yes | High |
| CPP_WARN_INCOMPATIBLE_FUNCTION_POINTER_TYPES | Incompatible Function Pointer Types | Yes | |
| CPP_WARN_INCOMPATIBLE_LIBRARY_REDECLARATION | Incompatible Library Redeclaration | Yes | High |
| CPP_WARN_INCOMPATIBLE_MS_STRUCT | Incompatible Microsoft Struct | Yes | |
| CPP_WARN_INCOMPATIBLE_POINTER_TYPES | Incompatible Pointer Types | Yes | High |
| CPP_WARN_INCOMPATIBLE_POINTER_TYPES_DISCARDS_QUALIFIERS | Incompatible Pointer Types Discards Qualifiers | Yes | High |
| CPP_WARN_INCOMPATIBLE_SYSROOT | Incompatible Sysroot | Yes | |
| CPP_WARN_INCOMPLETE_IMPLEMENTATION | Incomplete Implementation | Yes | |
| CPP_WARN_INCOMPLETE_SETJMP_DECLARATION | Incomplete Setjmp Declaration | Yes | |
| CPP_WARN_INCONSISTENT_DLLIMPORT | Inconsistent DLLimport | Yes | |
| CPP_WARN_INCONSISTENT_MISSING_DESTRUCTOR_OVERRIDE | Inconsistent Missing Destructor Override | Yes | |
| CPP_WARN_INCONSISTENT_MISSING_OVERRIDE | Inconsistent Missing Override | Yes | High |
| CPP_WARN_INCREMENT_BOOL | Increment Bool | Yes | High |
| CPP_WARN_INFINITE_RECURSION | Infinite Recursion | Yes | |
| CPP_WARN_INITIALIZER_OVERRIDES | Initializer Overrides | Yes | |
| CPP_WARN_INJECTED_CLASS_NAME | Injected Class Name | Yes | High |
| CPP_WARN_INLINE_ASM | Inline Assembly | Yes | |
| CPP_WARN_INLINE_NAMESPACE_REOPENED_NONINLINE | Inline Namespace Reopened Non-Inline | Yes | High |
| CPP_WARN_INLINE_NEW_DELETE | Inline New Delete | Yes | |
| CPP_WARN_INSTANTIATION_AFTER_SPECIALIZATION | Instantiation After Specialization | Yes | High |
| CPP_WARN_INT_CONVERSION | Int Conversion | Yes | |
| CPP_WARN_INT_IN_BOOL_CONTEXT | Int in Bool Context | Yes | |
| CPP_WARN_INT_TO_POINTER_CAST | Int to Pointer Cast | Yes | High |
| CPP_WARN_INT_TO_VOID_POINTER_CAST | Int to Void Pointer Cast | Yes | High |
| CPP_WARN_INTEGER_OVERFLOW | Integer Overflow | Yes | High |
| CPP_WARN_INTERRUPT_SERVICE_ROUTINE | Interrupt Service Routine | Yes | |
| CPP_WARN_INVALID_COMMAND_LINE_ARGUMENT | Invalid Command Line Argument | Yes | |
| CPP_WARN_INVALID_CONSTEXPR | Invalid Constexpr | Yes | |
| CPP_WARN_INVALID_IBOUTLET | Invalid IBOutletCollection (Interface Builder Outlet Collection) | Yes | |
| CPP_WARN_INVALID_INITIALIZER_FROM_SYSTEM_HEADER | Invalid Initializer from System Header | Yes | |
| CPP_WARN_INVALID_IOS_DEPLOYMENT_TARGET | Invalid iOS Deployment Target | Yes | |
| CPP_WARN_INVALID_NO_BUILTIN_NAMES | Invalid No Builtin Names | Yes | High |
| CPP_WARN_INVALID_NORETURN | Invalid Noreturn Attribute | Yes | High |
| CPP_WARN_INVALID_OFFSETOF | Invalid Offsetof | Yes | High |
| CPP_WARN_INVALID_OR_NONEXISTENT_DIRECTORY | Invalid or Nonexistent Directory | Yes | |
| CPP_WARN_INVALID_PARTIAL_SPECIALIZATION | Invalid Partial Specialization | Yes | |
| CPP_WARN_INVALID_PP_TOKEN | Invalid Preprocessor Token | Yes | High |
| CPP_WARN_INVALID_SOURCE_ENCODING | Invalid Source Encoding | Yes | |
| CPP_WARN_INVALID_TOKEN_PASTE | Invalid Token Paste | Yes | |
| CPP_WARN_INVALID_UTF8 | Invalid UTF-8 | Yes | |
| CPP_WARN_JUMP_SEH_FINALLY | Jump SEH (Structured Exception Handling) Finally | Yes | |
| CPP_WARN_KEYWORD_COMPAT | Keyword Compatibility | Yes | |
| CPP_WARN_KEYWORD_MACRO | Keyword Macro | Yes | |
| CPP_WARN_KNR_PROMOTED_PARAMETER | K&R Promoted Parameter | Yes | |
| CPP_WARN_LANGUAGE_EXTENSION_TOKEN | Language Extension Token | Yes | |
| CPP_WARN_LARGE_BY_VALUE_COPY | Large by Value Copy | Yes | High |
| CPP_WARN_LINKER_WARNINGS | Linker Warnings | Yes | |
| CPP_WARN_LITERAL_CONVERSION | Literal Conversion | Yes | High |
| CPP_WARN_LITERAL_RANGE | Literal Range | Yes | High |
| CPP_WARN_LOCAL_TYPE_TEMPLATE_ARGS | Local Type Template Args | Yes | |
| CPP_WARN_LOGICAL_NOT_PARENTHESES | Logical Not Parentheses | Yes | High |
| CPP_WARN_LOGICAL_OP_PARENTHESES | Logical Operator Parentheses | Yes | |
| CPP_WARN_LONG_LONG | Long Long | Yes | |
| CPP_WARN_MACRO_REDEFINED | Macro Redefined | Yes | High |
| CPP_WARN_MAIN | Main Function Conventions | Yes | |
| CPP_WARN_MAIN_RETURN_TYPE | Main Return Type | Yes | High |
| CPP_WARN_MALFORMED_WARNING_CHECK | Malformed Warning Check | Yes | |
| CPP_WARN_MANY_BRACES_AROUND_SCALAR_INIT | Many Braces Around Scalar Init | Yes | High |
| CPP_WARN_MAX_TOKENS | Max Tokens | Yes | |
| CPP_WARN_MAX_UNSIGNED_ZERO | Max Unsigned Zero | Yes | High |
| CPP_WARN_MEMSET_TRANSPOSED_ARGS | Memset Transposed Args | Yes | High |
| CPP_WARN_MEMSIZE_COMPARISON | Memsize Comparison | Yes | High |
| CPP_WARN_MICROSOFT_ABSTRACT | Microsoft Abstract | Yes | |
| CPP_WARN_MICROSOFT_ANON_TAG | Microsoft Anonymous Tag | Yes | |
| CPP_WARN_MICROSOFT_CAST | Microsoft Cast | Yes | |
| CPP_WARN_MICROSOFT_CHARIZE | Microsoft Charizing Operator | Yes | |
| CPP_WARN_MICROSOFT_COMMENT_PASTE | Microsoft Comment Paste | Yes | |
| CPP_WARN_MICROSOFT_CONST_INIT | Microsoft Const Init | Yes | |
| CPP_WARN_MICROSOFT_CPP_MACRO | Microsoft C++ Macro | Yes | |
| CPP_WARN_MICROSOFT_DEFAULT_ARG_REDEFINITION | Microsoft Default Arg Redefinition | Yes | |
| CPP_WARN_MICROSOFT_DRECTVE_SECTION | Microsoft Drectve Section | Yes | |
| CPP_WARN_MICROSOFT_END_OF_FILE | Microsoft End of File | Yes | |
| CPP_WARN_MICROSOFT_ENUM_FORWARD_REFERENCE | Microsoft Enum Forward Reference | Yes | |
| CPP_WARN_MICROSOFT_ENUM_VALUE | Microsoft Enum Value | Yes | |
| CPP_WARN_MICROSOFT_EXCEPTION_SPEC | Microsoft Exception Spec | Yes | |
| CPP_WARN_MICROSOFT_EXISTS | Microsoft Exists | Yes | |
| CPP_WARN_MICROSOFT_EXPLICIT_CONSTRUCTOR_CALL | Microsoft Explicit Constructor Call | Yes | |
| CPP_WARN_MICROSOFT_EXTRA_QUALIFICATION | Microsoft Extra Qualification | Yes | |
| CPP_WARN_MICROSOFT_FIXED_ENUM | Microsoft Fixed Enum | Yes | |
| CPP_WARN_MICROSOFT_FLEXIBLE_ARRAY | Microsoft Flexible Array | Yes | |
| CPP_WARN_MICROSOFT_GOTO | Microsoft Goto | Yes | |
| CPP_WARN_MICROSOFT_INACCESSIBLE_BASE | Microsoft Inaccessible Base | Yes | |
| CPP_WARN_MICROSOFT_INCLUDE | Microsoft Include | Yes | |
| CPP_WARN_MICROSOFT_MUTABLE_REFERENCE | Microsoft Mutable Reference | Yes | |
| CPP_WARN_MICROSOFT_PURE_DEFINITION | Microsoft Pure Definition | Yes | |
| CPP_WARN_MICROSOFT_REDECLARE_STATIC | Microsoft Redeclare Static | Yes | |
| CPP_WARN_MICROSOFT_SEALED | Microsoft Sealed | Yes | |
| CPP_WARN_MICROSOFT_STATIC_ASSERT | Microsoft Static Assert | Yes | |
| CPP_WARN_MICROSOFT_TEMPLATE | Microsoft Template | Yes | |
| CPP_WARN_MICROSOFT_TEMPLATE_SHADOW | Microsoft Template Shadow | Yes | |
| CPP_WARN_MICROSOFT_UNION_MEMBER_REFERENCE | Microsoft Union Member Reference | Yes | |
| CPP_WARN_MICROSOFT_UNQUALIFIED_FRIEND | Microsoft Unqualified Friend | Yes | |
| CPP_WARN_MICROSOFT_USING_DECL | Microsoft Using Decl | Yes | |
| CPP_WARN_MICROSOFT_VOID_PSEUDO_DTOR | Microsoft Void Pseudo Destructor | Yes | |
| CPP_WARN_MISEXPECT | Misuse of __builtin_expect() | Yes | |
| CPP_WARN_MISLEADING_INDENTATION | Misleading Indentation | Yes | |
| CPP_WARN_MISMATCHED_NEW_DELETE | Mismatched New Delete | Yes | High |
| CPP_WARN_MISMATCHED_TAGS | Mismatched Tags | Yes | |
| CPP_WARN_MISSING_BRACES | Missing Braces | Yes | |
| CPP_WARN_MISSING_CONSTINIT | Missing Constinit | Yes | |
| CPP_WARN_MISSING_DECLARATIONS | Missing Declarations | Yes | High |
| CPP_WARN_MISSING_EXCEPTION_SPEC | Missing Exception Spec | Yes | High |
| CPP_WARN_MISSING_FIELD_INITIALIZERS | Missing Field Initializers | Yes | |
| CPP_WARN_MISSING_METHOD_RETURN_TYPE | Missing Method Return Type | Yes | |
| CPP_WARN_MISSING_NORETURN | Missing Noreturn Attribute | Yes | |
| CPP_WARN_MISSING_PROTOTYPE_FOR_CC | Missing Prototype for Calling Convention | Yes | |
| CPP_WARN_MISSING_PROTOTYPES | Missing Prototypes | Yes | |
| CPP_WARN_MISSING_SELECTOR_NAME | Missing Selector Name | Yes | |
| CPP_WARN_MISSING_SYSROOT | Missing Sysroot | Yes | |
| CPP_WARN_MISSING_VARIABLE_DECLARATIONS | Missing Variable Declarations | Yes | |
| CPP_WARN_MISSPELLED_ASSUMPTION | Misspelled Assumption | Yes | |
| CPP_WARN_MODULE_CONFLICT | Module Conflict | Yes | |
| CPP_WARN_MODULE_FILE_CONFIG_MISMATCH | Module File Config Mismatch | Yes | |
| CPP_WARN_MODULE_FILE_EXTENSION | Module File Extension | Yes | |
| CPP_WARN_MODULE_IMPORT_IN_EXTERN_C | Module Import in Extern C | Yes | |
| CPP_WARN_MODULES_AMBIGUOUS_INTERNAL_LINKAGE | Modules Ambiguous Internal Linkage | Yes | |
| CPP_WARN_MODULES_IMPORT_NESTED_REDUNDANT | Modules Import Nested Redundant | Yes | |
| CPP_WARN_MSVC_NOT_FOUND | MSVC Not Found | Yes | |
| CPP_WARN_MULTICHAR | Multiple Characters in Character Literal | Yes | High |
| CPP_WARN_MULTIPLE_MOVE_VBASE | Multiple Move Virtual Base | Yes | High |
| CPP_WARN_NESTED_ANON_TYPES | Nested Anon-Types | Yes | |
| CPP_WARN_NEW_RETURNS_NULL | New Returns Null | Yes | High |
| CPP_WARN_NEWLINE_EOF | Newline EOF (End of File) | Yes | |
| CPP_WARN_NODEREF | Noderef Attirbute | Yes | High |
| CPP_WARN_NON_C_TYPEDEF_FOR_LINKAGE | Non-C Typedef for Linkage | Yes | High |
| CPP_WARN_NON_LITERAL_NULL_CONVERSION | Non-Literal Null Conversion | Yes | High |
| CPP_WARN_NON_POD_VARARGS | Non-POD (Plain Old Data) Variadic Arguments | Yes | High |
| CPP_WARN_NON_POWER_OF_TWO_ALIGNMENT | Non-Power of Two Alignment | Yes | High |
| CPP_WARN_NON_VIRTUAL_DTOR | Non-Virtual Destructor | Yes | |
| CPP_WARN_NONNULL | Null as an Argument | Yes | High |
| CPP_WARN_NONPORTABLE_INCLUDE_PATH | Non-Portable Include Path | Yes | High |
| CPP_WARN_NONPORTABLE_SYSTEM_INCLUDE_PATH | Non-Portable System Include Path | Yes | |
| CPP_WARN_NONPORTABLE_VECTOR_INITIALIZATION | Non-Portable Vector Initialization | Yes | |
| CPP_WARN_NONTRIVIAL_MEMACCESS | Nontrivial Memory Access | Yes | High |
| CPP_WARN_NULL_ARITHMETIC | Null Arithmetic | Yes | High |
| CPP_WARN_NULL_CHARACTER | Null Character | Yes | High |
| CPP_WARN_NULL_CONVERSION | Null Conversion | Yes | High |
| CPP_WARN_NULL_DEREFERENCE | Null Dereference | Yes | High |
| CPP_WARN_NULL_POINTER_ARITHMETIC | Null Pointer Arithmetic | Yes | |
| CPP_WARN_NULL_POINTER_SUBTRACTION | Null Pointer Subtraction | Yes | |
| CPP_WARN_OBJC_BOOL_CONSTANT_CONVERSION | Objective-C Bool Constant Conversion | Yes | |
| CPP_WARN_OBJC_CIRCULAR_CONTAINER | Objective-C Circular Container | Yes | |
| CPP_WARN_OBJC_MULTIPLE_METHOD_NAMES | Objective-C Multiple Method Names | Yes | |
| CPP_WARN_OBJC_READONLY_WITH_SETTER_PROPERTY | Objective-C Readonly with Setter Property | Yes | |
| CPP_WARN_OBJC_SIGNED_CHAR_BOOL_IMPLICIT_FLOAT_CONVERSION | Objective-C Signed Char Bool Implicit Float Conversion | Yes | |
| CPP_WARN_OBJC_SIGNED_CHAR_BOOL_IMPLICIT_INT_CONVERSION | Objective-C Signed Char Bool Implicit Int Conversion | Yes | |
| CPP_WARN_ODR | One Definition Rule | Yes | High |
| CPP_WARN_OLD_STYLE_CAST | Old Style Cast | Yes | |
| CPP_WARN_OPENMP_51_EXTENSIONS | OpenMP 51 Extensions | Yes | |
| CPP_WARN_OPENMP_CLAUSES | OpenMP Clauses | Yes | |
| CPP_WARN_OPENMP_LOOP_FORM | OpenMP Loop Form | Yes | |
| CPP_WARN_OPENMP_MAPPING | OpenMP Mapping | Yes | |
| CPP_WARN_OPENMP_TARGET | OpenMP Target | Yes | |
| CPP_WARN_OPTION_IGNORED | Option Ignored | Yes | |
| CPP_WARN_ORDERED_COMPARE_FUNCTION_POINTERS | Ordered Compare Function Pointers | Yes | High |
| CPP_WARN_OUT_OF_LINE_DECLARATION | Out of Line Declaration | Yes | |
| CPP_WARN_OUT_OF_SCOPE_FUNCTION | Out of Scope Function | Yes | High |
| CPP_WARN_OVER_ALIGNED | Over Aligned | Yes | |
| CPP_WARN_OVERLENGTH_STRINGS | Long String Literals | Yes | |
| CPP_WARN_OVERLOADED_SHIFT_OP_PARENTHESES | Overloaded Shift Operator Parentheses | Yes | High |
| CPP_WARN_OVERLOADED_VIRTUAL | Overloaded Virtual | Yes | |
| CPP_WARN_OVERRIDE_MODULE | Override Module | Yes | |
| CPP_WARN_OVERRIDING_T_OPTION | Overriding Slash T Option | Yes | |
| CPP_WARN_PACKED | Packed Attribute | Yes | |
| CPP_WARN_PADDED | Implicit Padding | Yes | |
| CPP_WARN_PARENTHESES | Parentheses | Yes | |
| CPP_WARN_PARENTHESES_EQUALITY | Parentheses Equality | Yes | High |
| CPP_WARN_PASS_FAILED | Pass Failed | Yes | |
| CPP_WARN_PCH_DATE_TIME | PCH (Precompiled Header) Date Time | Yes | |
| CPP_WARN_PEDANTIC | Pedantic | Yes | |
| CPP_WARN_PEDANTIC_CORE_FEATURES | Pedantic Core Features | Yes | |
| CPP_WARN_PESSIMIZING_MOVE | Pessimizing Move | Yes | |
| CPP_WARN_POINTER_ARITH | Pointer Arithmetic | Yes | High |
| CPP_WARN_POINTER_BOOL_CONVERSION | Pointer Bool Conversion | Yes | High |
| CPP_WARN_POINTER_COMPARE | Pointer Compare | Yes | High |
| CPP_WARN_POINTER_INTEGER_COMPARE | Pointer Integer Compare | Yes | High |
| CPP_WARN_POINTER_SIGN | Pointer Sign | Yes | High |
| CPP_WARN_POINTER_TO_ENUM_CAST | Pointer to Enum Cast | Yes | High |
| CPP_WARN_POINTER_TO_INT_CAST | Pointer to Int Cast | Yes | High |
| CPP_WARN_POINTER_TYPE_MISMATCH | Pointer Type Mismatch | Yes | High |
| CPP_WARN_POISON_SYSTEM_DIRECTORIES | Poison System Directories | Yes | |
| CPP_WARN_POTENTIALLY_EVALUATED_EXPRESSION | Potentially Evaluated Expression | Yes | High |
| CPP_WARN_PRAGMA_CLANG_ATTRIBUTE | Pragma Clang Attribute | Yes | |
| CPP_WARN_PRAGMA_MESSAGES | Preprocessor #Pragma Messages | Yes | |
| CPP_WARN_PRAGMA_ONCE_OUTSIDE_HEADER | Pragma once Outside Header | Yes | High |
| CPP_WARN_PRAGMA_PACK | Pragma Pack | Yes | |
| CPP_WARN_PRAGMA_PACK_SUSPICIOUS_INCLUDE | Pragma Pack Suspicious Include | Yes | |
| CPP_WARN_PRAGMA_SYSTEM_HEADER_OUTSIDE_HEADER | Pragma System Header Outside Header | Yes | |
| CPP_WARN_PRAGMAS | Pragmas | Yes | |
| CPP_WARN_PRE_C2X_COMPAT | Pre C2X Compatibility | Yes | |
| CPP_WARN_PRE_CPP2B_COMPAT | Pre C++2B Compatibility | Yes | |
| CPP_WARN_PRE_CPP14_COMPAT | Pre C++14 Compatibility | Yes | |
| CPP_WARN_PRE_CPP17_COMPAT | Pre C++17 Compatibility | Yes | |
| CPP_WARN_PRE_CPP17_COMPAT_PEDANTIC | Pre C++17 Compatibility Pedantic | Yes | |
| CPP_WARN_PRE_CPP20_COMPAT | Pre C++20 Compatibility | Yes | |
| CPP_WARN_PRE_CPP20_COMPAT_PEDANTIC | Pre C++20 Compatibility Pedantic | Yes | |
| CPP_WARN_PRE_OPENMP_51_COMPAT | Pre OpenMP 51 Compatibility | Yes | |
| CPP_WARN_PREDEFINED_IDENTIFIER_OUTSIDE_FUNCTION | Predefined Identifier Outside Function | Yes | |
| CPP_WARN_PRIVATE_EXTERN | Private Extern | Yes | |
| CPP_WARN_PRIVATE_HEADER | Private Header | Yes | |
| CPP_WARN_PROFILE_INSTR_MISSING | Profile Instrumented Code Missing | Yes | |
| CPP_WARN_PROFILE_INSTR_OUT_OF_DATE | Profile Instrumented Code Out of Date | Yes | |
| CPP_WARN_PROFILE_INSTR_UNPROFILED | Profile Instrumented Code Unprofiled | Yes | |
| CPP_WARN_PSABI | PSABI (Processor-Specific Application Binary Interface) | Yes | |
| CPP_WARN_QUALIFIED_VOID_RETURN_TYPE | Qualified Void Return Type | Yes | High |
| CPP_WARN_RANGE_LOOP_BIND_REFERENCE | Range Loop Bind Reference | Yes | |
| CPP_WARN_RANGE_LOOP_CONSTRUCT | Range Loop Construct | Yes | |
| CPP_WARN_REDECLARED_CLASS_MEMBER | Re-Declared Class Member | Yes | High |
| CPP_WARN_REDUNDANT_CONSTEVAL_IF | Redundant Consteval If | Yes | High |
| CPP_WARN_REDUNDANT_MOVE | Redundant Move | Yes | |
| CPP_WARN_REDUNDANT_PARENS | Redundant Parentheses | Yes | |
| CPP_WARN_REGISTER | Register Keyword | Yes | |
| CPP_WARN_REINTERPRET_BASE_CLASS | Reinterpret Base Class | Yes | High |
| CPP_WARN_REORDER_CTOR | Reorder Constructor | Yes | |
| CPP_WARN_REORDER_INIT_LIST | Reorder Initializer List | Yes | High |
| CPP_WARN_RESERVED_IDENTIFIER | Reserved Identifier | Yes | |
| CPP_WARN_RESERVED_MACRO_IDENTIFIER | Reserved Macro Identifier | Yes | |
| CPP_WARN_RESERVED_USER_DEFINED_LITERAL | Reserved User Defined Literal | Yes | |
| CPP_WARN_RESTRICT_EXPANSION | Restrict Expansion | Yes | |
| CPP_WARN_RETAINED_LANGUAGE_LINKAGE | Retained Language Linkage | Yes | |
| CPP_WARN_RETURN_STACK_ADDRESS | Return Stack Address | Yes | High |
| CPP_WARN_RETURN_TYPE | Return Type | Yes | High |
| CPP_WARN_RETURN_TYPE_C_LINKAGE | Return Type C Linkage | Yes | High |
| CPP_WARN_REWRITE_NOT_BOOL | Rewrite Not Bool | Yes | |
| CPP_WARN_RTTI | Run-Time Type Information | Yes | |
| CPP_WARN_SARIF_FORMAT_UNSTABLE | SARIF Format Unstable | Yes | |
| CPP_WARN_SECTION | Section Attributes | Yes | |
| CPP_WARN_SELF_ASSIGN | Self Assign | Yes | |
| CPP_WARN_SELF_ASSIGN_FIELD | Self Assign Field | Yes | High |
| CPP_WARN_SELF_ASSIGN_OVERLOADED | Self Assign Overloaded | Yes | |
| CPP_WARN_SELF_MOVE | Self Move | Yes | |
| CPP_WARN_SENTINEL | Sentinel Attribute | Yes | |
| CPP_WARN_SERIALIZED_DIAGNOSTICS | Serialized Diagnostics | Yes | |
| CPP_WARN_SHADOW | Shadowing Identifiers | Yes | |
| CPP_WARN_SHADOW_FIELD | Shadowing Field | Yes | |
| CPP_WARN_SHADOW_FIELD_IN_CONSTRUCTOR | Shadowing Field in Constructor | Yes | |
| CPP_WARN_SHADOW_FIELD_IN_CONSTRUCTOR_MODIFIED | Shadowing Field in Constructor Modified | Yes | |
| CPP_WARN_SHADOW_UNCAPTURED_LOCAL | Shadowing Uncaptured Local | Yes | |
| CPP_WARN_SHIFT_COUNT_NEGATIVE | Shift Count Negative | Yes | High |
| CPP_WARN_SHIFT_COUNT_OVERFLOW | Shift Count Overflow | Yes | High |
| CPP_WARN_SHIFT_NEGATIVE_VALUE | Shift Negative Value | Yes | High |
| CPP_WARN_SHIFT_OP_PARENTHESES | Shift Operator Parentheses | Yes | High |
| CPP_WARN_SHIFT_OVERFLOW | Shift Overflow | Yes | High |
| CPP_WARN_SHIFT_SIGN_OVERFLOW | Shift Sign Overflow | Yes | |
| CPP_WARN_SHORTEN_64_TO_32 | Shorten Integer Type Width | Yes | |
| CPP_WARN_SIGN_COMPARE | Sign Compare | Yes | |
| CPP_WARN_SIGN_CONVERSION | Sign Conversion | Yes | |
| CPP_WARN_SIGNED_ENUM_BITFIELD | Signed Enum Bitfield | Yes | |
| CPP_WARN_SIGNED_UNSIGNED_WCHAR | Signed Unsigned Wchar | Yes | |
| CPP_WARN_SINGLE_BIT_BITFIELD_CONSTANT_CONVERSION | Single Bit Bitfield Constant Conversion | Yes | High |
| CPP_WARN_SIZEOF_ARRAY_ARGUMENT | Sizeof Array Argument | Yes | High |
| CPP_WARN_SIZEOF_ARRAY_DECAY | Sizeof Array Decay | Yes | High |
| CPP_WARN_SIZEOF_ARRAY_DIV | Sizeof Array Division | Yes | High |
| CPP_WARN_SIZEOF_POINTER_DIV | Sizeof Pointer Division | Yes | High |
| CPP_WARN_SIZEOF_POINTER_MEMACCESS | Sizeof Pointer Memory Access | Yes | High |
| CPP_WARN_SLASH_U_FILENAME | Slash U Filename | Yes | |
| CPP_WARN_SLH_ASM_GOTO | SLH (Speculative Load Hardening) Assembly Goto | Yes | |
| CPP_WARN_SOMETIMES_UNINITIALIZED | Sometimes Uninitialized | Yes | |
| CPP_WARN_SOURCE_USES_OPENMP | Source Uses OpenMP | Yes | |
| CPP_WARN_SPIR_COMPAT | SPIR (Sampler Initializer) Compatibility | Yes | |
| CPP_WARN_STACK_EXHAUSTED | Stack Exhausted | Yes | |
| CPP_WARN_STACK_PROTECTOR | Stack Protector | Yes | |
| CPP_WARN_STATIC_FLOAT_INIT | Static Float Init | Yes | |
| CPP_WARN_STATIC_IN_INLINE | Static in Inline | Yes | |
| CPP_WARN_STATIC_INLINE_EXPLICIT_INSTANTIATION | Static Inline Explicit Instantiation | Yes | High |
| CPP_WARN_STATIC_LOCAL_IN_INLINE | Static Local in Inline | Yes | High |
| CPP_WARN_STATIC_SELF_INIT | Static Self Init | Yes | High |
| CPP_WARN_STDLIBCXX_NOT_FOUND | LibStdC++ Headers Not Found | Yes | |
| CPP_WARN_STRICT_POTENTIALLY_DIRECT_SELECTOR | Strict Potentially Direct Selector | Yes | |
| CPP_WARN_STRICT_PROTOTYPES | Strict Prototypes | Yes | |
| CPP_WARN_STRICT_SELECTOR_MATCH | Strict Selector Match | Yes | |
| CPP_WARN_STRING_COMPARE | String Compare | Yes | High |
| CPP_WARN_STRING_CONCATENATION | String Concatenation | Yes | |
| CPP_WARN_STRING_CONVERSION | String Conversion | Yes | |
| CPP_WARN_STRING_PLUS_CHAR | String Plus Char | Yes | High |
| CPP_WARN_STRING_PLUS_INT | String Plus Int | Yes | High |
| CPP_WARN_STRLCPY_STRLCAT_SIZE | Strlcpy Strlcat Size | Yes | High |
| CPP_WARN_STRNCAT_SIZE | Strncat Size | Yes | High |
| CPP_WARN_SUGGEST_DESTRUCTOR_OVERRIDE | Suggest Destructor Override | Yes | |
| CPP_WARN_SUGGEST_OVERRIDE | Suggest Override | Yes | |
| CPP_WARN_SUPER_CLASS_METHOD_MISMATCH | Super Class Method Mismatch | Yes | |
| CPP_WARN_SUSPICIOUS_BZERO | Suspicious Argument for Bzero Function | Yes | |
| CPP_WARN_SWITCH | Switch Statements | Yes | High |
| CPP_WARN_SWITCH_BOOL | Switch Bool | Yes | High |
| CPP_WARN_SWITCH_ENUM | Switch Enum | Yes | |
| CPP_WARN_SYNC_FETCH_AND_NAND_SEMANTICS_CHANGED | Sync Fetch And Nand Semantics Changed | Yes | |
| CPP_WARN_TARGET_CLONES_MIXED_SPECIFIERS | Target Clones Mixed Specifiers | Yes | |
| CPP_WARN_TAUTOLOGICAL_BITWISE_COMPARE | Tautological Bitwise Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_COMPARE | Tautological Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_CONSTANT_COMPARE | Tautological Constant Compare | Yes | High |
| CPP_WARN_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE | Tautological Constant Out of Range Compare | Yes | High |
| CPP_WARN_TAUTOLOGICAL_OVERLAP_COMPARE | Tautological Overlap Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_POINTER_COMPARE | Tautological Pointer Compare | Yes | High |
| CPP_WARN_TAUTOLOGICAL_TYPE_LIMIT_COMPARE | Tautological Type Limit Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_UNDEFINED_COMPARE | Tautological Undefined Compare | Yes | High |
| CPP_WARN_TAUTOLOGICAL_UNSIGNED_CHAR_ZERO_COMPARE | Tautological Unsigned Char Zero Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_UNSIGNED_ENUM_ZERO_COMPARE | Tautological Unsigned Enum Zero Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_UNSIGNED_ZERO_COMPARE | Tautological Unsigned Zero Compare | Yes | |
| CPP_WARN_TAUTOLOGICAL_VALUE_RANGE_COMPARE | Tautological Value Range Compare | Yes | |
| CPP_WARN_TCB_ENFORCEMENT | TCB (Trusted Computing Base) Enforcement | Yes | |
| CPP_WARN_TENTATIVE_DEFINITION_INCOMPLETE_TYPE | Tentative Definition Incomplete Type | Yes | High |
| CPP_WARN_THREAD_SAFETY_ANALYSIS | Thread Safety Analysis | Yes | |
| CPP_WARN_THREAD_SAFETY_ATTRIBUTES | Thread Safety Attributes | Yes | |
| CPP_WARN_THREAD_SAFETY_BETA | Thread Safety Beta | Yes | |
| CPP_WARN_THREAD_SAFETY_NEGATIVE | Thread Safety Negative | Yes | |
| CPP_WARN_THREAD_SAFETY_PRECISE | Thread Safety Precise | Yes | |
| CPP_WARN_THREAD_SAFETY_REFERENCE | Thread Safety Reference | Yes | |
| CPP_WARN_THREAD_SAFETY_VERBOSE | Thread Safety Verbose | Yes | |
| CPP_WARN_TRIGRAPHS | Trigraphs | Yes | High |
| CPP_WARN_TYPE_SAFETY | Type Safety | Yes | High |
| CPP_WARN_TYPEDEF_REDEFINITION | Typedef Redefinition | Yes | High |
| CPP_WARN_TYPENAME_MISSING | Typename Missing | Yes | High |
| CPP_WARN_UNABLE_TO_OPEN_STATS_FILE | Unable to Open Stats File | Yes | |
| CPP_WARN_UNALIGNED_ACCESS | Unaligned Access | Yes | |
| CPP_WARN_UNALIGNED_QUALIFIER_IMPLICIT_CAST | Unaligned Qualifier Implicit Cast | Yes | |
| CPP_WARN_UNDEF | Undefined Macros | Yes | |
| CPP_WARN_UNDEF_PREFIX | Undefined Macros of a Certain Prefix | Yes | |
| CPP_WARN_UNDEFINED_BOOL_CONVERSION | Undefined Bool Conversion | Yes | High |
| CPP_WARN_UNDEFINED_FUNC_TEMPLATE | Undefined Function Template | Yes | |
| CPP_WARN_UNDEFINED_INLINE | Undefined Inline | Yes | High |
| CPP_WARN_UNDEFINED_INTERNAL | Undefined Internal | Yes | High |
| CPP_WARN_UNDEFINED_INTERNAL_TYPE | Undefined Internal Type | Yes | |
| CPP_WARN_UNDEFINED_REINTERPRET_CAST | Undefined Reinterpret Cast | Yes | |
| CPP_WARN_UNDEFINED_VAR_TEMPLATE | Undefined Var Template | Yes | High |
| CPP_WARN_UNDERALIGNED_EXCEPTION_OBJECT | Underaligned Exception Object | Yes | |
| CPP_WARN_UNEVALUATED_EXPRESSION | Unevaluated Expression | Yes | High |
| CPP_WARN_UNGUARDED_AVAILABILITY | Unguarded Availability | Yes | |
| CPP_WARN_UNGUARDED_AVAILABILITY_NEW | Unguarded Availability New | Yes | High |
| CPP_WARN_UNICODE | Unicode Escape Sequences | Yes | High |
| CPP_WARN_UNICODE_HOMOGLYPH | Unicode Homoglyph | Yes | High |
| CPP_WARN_UNICODE_WHITESPACE | Unicode Whitespace | Yes | High |
| CPP_WARN_UNICODE_ZERO_WIDTH | Unicode Zero Width | Yes | High |
| CPP_WARN_UNINITIALIZED | Uninitialized | Yes | |
| CPP_WARN_UNINITIALIZED_CONST_REFERENCE | Uninitialized Const Reference | Yes | |
| CPP_WARN_UNKNOWN_ARGUMENT | Unknown Argument | Yes | |
| CPP_WARN_UNKNOWN_ASSUMPTION | Unknown Assumption | Yes | |
| CPP_WARN_UNKNOWN_ATTRIBUTES | Unknown Attributes | Yes | |
| CPP_WARN_UNKNOWN_DIRECTIVES | Unknown Directives | Yes | High |
| CPP_WARN_UNKNOWN_ESCAPE_SEQUENCE | Unknown Escape Sequence | Yes | High |
| CPP_WARN_UNKNOWN_PRAGMAS | Unknown Pragmas | Yes | |
| CPP_WARN_UNKNOWN_SANITIZERS | Unknown Sanitizers | Yes | |
| CPP_WARN_UNKNOWN_WARNING_OPTION | Unknown Warning Option | Yes | |
| CPP_WARN_UNNAMED_TYPE_TEMPLATE_ARGS | Unnamed Type Template Args | Yes | |
| CPP_WARN_UNNEEDED_INTERNAL_DECLARATION | Unneeded Internal Declaration | Yes | |
| CPP_WARN_UNNEEDED_MEMBER_FUNCTION | Unneeded Member Function | Yes | |
| CPP_WARN_UNQUALIFIED_STD_CAST_CALL | Unqualified Standard Cast Call | Yes | High |
| CPP_WARN_UNREACHABLE_CODE | Unreachable Code | Yes | |
| CPP_WARN_UNREACHABLE_CODE_BREAK | Unreachable Code Break | Yes | |
| CPP_WARN_UNREACHABLE_CODE_FALLTHROUGH | Unreachable Code Fallthrough | Yes | |
| CPP_WARN_UNREACHABLE_CODE_GENERIC_ASSOC | Unreachable Code Generic Assoc | Yes | |
| CPP_WARN_UNREACHABLE_CODE_LOOP_INCREMENT | Unreachable Code Loop Increment | Yes | |
| CPP_WARN_UNREACHABLE_CODE_RETURN | Unreachable Code Return | Yes | |
| CPP_WARN_UNSEQUENCED | Unsequenced Modifications | Yes | High |
| CPP_WARN_UNSUPPORTED_ABI | Unsupported ABI (Application Binary Interface) | Yes | |
| CPP_WARN_UNSUPPORTED_ABS | Unsupported Absolute Value Argument | Yes | |
| CPP_WARN_UNSUPPORTED_AVAILABILITY_GUARD | Unsupported Availability Guard | Yes | High |
| CPP_WARN_UNSUPPORTED_CB | Unsupported Compact Branches | Yes | |
| CPP_WARN_UNSUPPORTED_DLL_BASE_CLASS_TEMPLATE | Unsupported DLL Base Class Template | Yes | |
| CPP_WARN_UNSUPPORTED_FLOATING_POINT_OPT | Unsupported Floating Point Option | Yes | |
| CPP_WARN_UNSUPPORTED_FRIEND | Unsupported Friend | Yes | High |
| CPP_WARN_UNSUPPORTED_GPOPT | Unsupported GPopt (Gaussian Process Optimization) | Yes | |
| CPP_WARN_UNSUPPORTED_NAN | Unsupported Nan Argument | Yes | |
| CPP_WARN_UNSUPPORTED_TARGET_OPT | Unsupported Target Option | Yes | |
| CPP_WARN_UNSUPPORTED_VISIBILITY | Unsupported Visibility | Yes | |
| CPP_WARN_UNUSABLE_PARTIAL_SPECIALIZATION | Unusable Partial Specialization | Yes | |
| CPP_WARN_UNUSED_BUT_SET_PARAMETER | Unused but Set Parameter | Yes | |
| CPP_WARN_UNUSED_BUT_SET_VARIABLE | Unused but Set Variable | Yes | |
| CPP_WARN_UNUSED_COMMAND_LINE_ARGUMENT | Unused Command Line Argument | Yes | |
| CPP_WARN_UNUSED_COMPARISON | Unused Comparison | Yes | High |
| CPP_WARN_UNUSED_CONST_VARIABLE | Unused Const Variable | Yes | |
| CPP_WARN_UNUSED_EXCEPTION_PARAMETER | Unused Exception Parameter | Yes | |
| CPP_WARN_UNUSED_FUNCTION | Unused Function | Yes | |
| CPP_WARN_UNUSED_GETTER_RETURN_VALUE | Unused Getter Return Value | Yes | |
| CPP_WARN_UNUSED_LABEL | Unused Label | Yes | |
| CPP_WARN_UNUSED_LAMBDA_CAPTURE | Unused Lambda Capture | Yes | |
| CPP_WARN_UNUSED_LOCAL_TYPEDEF | Unused Local Typedef | Yes | |
| CPP_WARN_UNUSED_MACROS | Unused Macros | Yes | |
| CPP_WARN_UNUSED_MEMBER_FUNCTION | Unused Member Function | Yes | |
| CPP_WARN_UNUSED_PARAMETER | Unused Parameter | Yes | |
| CPP_WARN_UNUSED_PRIVATE_FIELD | Unused Private Field | Yes | |
| CPP_WARN_UNUSED_PROPERTY_IVAR | Unused Property IVar (Instance Variable) | Yes | |
| CPP_WARN_UNUSED_RESULT | Unused Result | Yes | High |
| CPP_WARN_UNUSED_TEMPLATE | Unused Template | Yes | |
| CPP_WARN_UNUSED_VALUE | Unused Value | Yes | High |
| CPP_WARN_UNUSED_VARIABLE | Unused Variable | Yes | |
| CPP_WARN_UNUSED_VOLATILE_LVALUE | Unused Volatile Lvalue | Yes | High |
| CPP_WARN_USED_BUT_MARKED_UNUSED | Used but Marked Unused | Yes | |
| CPP_WARN_USER_DEFINED_LITERALS | User Defined Literals | Yes | High |
| CPP_WARN_USER_DEFINED_WARNINGS | User Defined Warnings | Yes | |
| CPP_WARN_VARARGS | Variadic Arguments | Yes | High |
| CPP_WARN_VARIADIC_MACROS | Variadic Macros | Yes | |
| CPP_WARN_VEC_ELEM_SIZE | Vector Element Size | Yes | |
| CPP_WARN_VECTOR_CONVERSION | Vector Conversion | Yes | |
| CPP_WARN_VEXING_PARSE | Vexing Parse Occurrences | Yes | High |
| CPP_WARN_VISIBILITY | Visibility of Declarations | Yes | High |
| CPP_WARN_VLA | VLA (Variable Length Array) | Yes | |
| CPP_WARN_VLA_EXTENSION | VLA (Variable Length Array) Extension | Yes | |
| CPP_WARN_VOID_POINTER_TO_ENUM_CAST | Void Pointer to Enum Cast | Yes | High |
| CPP_WARN_VOID_POINTER_TO_INT_CAST | Void Pointer to Int Cast | Yes | High |
| CPP_WARN_VOID_PTR_DEREFERENCE | Void Pointer Dereference | Yes | High |
| CPP_WARN_WARNINGS | Preprocessor #Warnings | Yes | |
| CPP_WARN_WASM_EXCEPTION_SPEC | Wasm Exception Spec | Yes | |
| CPP_WARN_WEAK_VTABLES | Weak VTables (Virtual Tables) | Yes | |
| CPP_WARN_WRITABLE_STRINGS | Writable Strings | Yes | High |
| CPP_WARN_XOR_USED_AS_POW | Xor Used as Power | Yes | High |
| CPP_WARN_ZERO_AS_NULL_POINTER_CONSTANT | Zero as Null Pointer Constant | Yes | |
| CPP_WARN_ZERO_LENGTH_ARRAY | Zero Length Array | Yes |