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//===--- LangOptions.def - Language option database --------------- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the language options. Users of this file must
// define the LANGOPT macro to make use of this information.
// Optionally, the user may also define BENIGN_LANGOPT
// (for options that don't affect the construction of the AST in an
// incompatible way), ENUM_LANGOPT (for options that have enumeration,
// rather than unsigned, type), BENIGN_ENUM_LANGOPT (for benign
// options that have enumeration type), and VALUE_LANGOPT is a language option
// that describes a value rather than a flag.
//
//===----------------------------------------------------------------------===//
#ifndef LANGOPT
# error Define the LANGOPT macro to handle language options
#endif
#ifndef VALUE_LANGOPT
# define VALUE_LANGOPT(Name, Bits, Default, Description) \
LANGOPT(Name, Bits, Default, Description)
#endif
#ifndef BENIGN_LANGOPT
# define BENIGN_LANGOPT(Name, Bits, Default, Description) \
LANGOPT(Name, Bits, Default, Description)
#endif
#ifndef ENUM_LANGOPT
# define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
LANGOPT(Name, Bits, Default, Description)
#endif
#ifndef BENIGN_ENUM_LANGOPT
# define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
ENUM_LANGOPT(Name, Type, Bits, Default, Description)
#endif
LANGOPT(C99 , 1, 0, "C99")
LANGOPT(C11 , 1, 0, "C11")
LANGOPT(MicrosoftExt , 1, 0, "Microsoft extensions")
LANGOPT(MicrosoftMode , 1, 0, "Microsoft compatibility mode")
LANGOPT(Borland , 1, 0, "Borland extensions")
LANGOPT(CPlusPlus , 1, 0, "C++")
LANGOPT(CPlusPlus0x , 1, 0, "C++0x")
LANGOPT(CPlusPlus1y , 1, 0, "C++1y")
LANGOPT(ObjC1 , 1, 0, "Objective-C 1")
LANGOPT(ObjC2 , 1, 0, "Objective-C 2")
BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0,
"Objective-C auto-synthesized properties")
BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1,
"Objective-C related result type inference")
LANGOPT(Trigraphs , 1, 0,"trigraphs")
LANGOPT(LineComment , 1, 0, "'//' comments")
LANGOPT(Bool , 1, 0, "bool, true, and false keywords")
LANGOPT(WChar , 1, CPlusPlus, "wchar_t keyword")
BENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers")
BENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode")
BENIGN_LANGOPT(GNUMode , 1, 1, "GNU extensions")
LANGOPT(GNUKeywords , 1, 1, "GNU keywords")
BENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'")
LANGOPT(Digraphs , 1, 0, "digraphs")
BENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants")
LANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords")
LANGOPT(AppleKext , 1, 0, "Apple kext support")
BENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support")
LANGOPT(WritableStrings , 1, 0, "writable string support")
LANGOPT(ConstStrings , 1, 0, "const-qualified string support")
LANGOPT(LaxVectorConversions , 1, 1, "lax vector conversions")
LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers")
LANGOPT(Exceptions , 1, 0, "exception handling")
LANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions")
LANGOPT(CXXExceptions , 1, 0, "C++ exceptions")
LANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling")
LANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation")
LANGOPT(RTTI , 1, 1, "run-time type information")
LANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure layout")
LANGOPT(Freestanding, 1, 0, "freestanding implementation")
LANGOPT(NoBuiltin , 1, 0, "disable builtin functions")
BENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static initializers")
LANGOPT(POSIXThreads , 1, 0, "POSIX thread support")
LANGOPT(Blocks , 1, 0, "blocks extension to C")
BENIGN_LANGOPT(EmitAllDecls , 1, 0, "support for emitting all declarations")
LANGOPT(MathErrno , 1, 1, "errno support for math functions")
BENIGN_LANGOPT(HeinousExtensions , 1, 0, "Extensions that we really don't like and may be ripped out at any time")
LANGOPT(Modules , 1, 0, "modules extension to C")
LANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined macro")
LANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__ predefined macro")
LANGOPT(Static , 1, 0, "__STATIC__ predefined macro (as opposed to __DYNAMIC__)")
VALUE_LANGOPT(PackStruct , 32, 0,
"default struct packing maximum alignment")
VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level")
VALUE_LANGOPT(PIELevel , 2, 0, "__PIE__ level")
LANGOPT(GNUInline , 1, 0, "GNU inline semantics")
LANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined macro")
LANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined macro")
LANGOPT(FastMath , 1, 0, "__FAST_MATH__ predefined macro")
LANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__ predefined macro")
BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout for __weak/__strong ivars")
BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control")
LANGOPT(CharIsSigned , 1, 1, "signed char")
LANGOPT(ShortWChar , 1, 0, "unsigned short wchar_t")
LANGOPT(ShortEnums , 1, 0, "short enum types")
LANGOPT(OpenCL , 1, 0, "OpenCL")
LANGOPT(OpenCLVersion , 32, 0, "OpenCL version")
LANGOPT(CUDA , 1, 0, "CUDA")
LANGOPT(AssumeSaneOperatorNew , 1, 1, "implicit __attribute__((malloc)) for C++'s new operators")
BENIGN_LANGOPT(ElideConstructors , 1, 1, "C++ copy constructor elision")
BENIGN_LANGOPT(DumpRecordLayouts , 1, 0, "dumping the layout of IRgen'd records")
BENIGN_LANGOPT(DumpRecordLayoutsSimple , 1, 0, "dumping the layout of IRgen'd records in a simple form")
BENIGN_LANGOPT(DumpVTableLayouts , 1, 0, "dumping the layouts of emitted vtables")
LANGOPT(NoConstantCFStrings , 1, 0, "no constant CoreFoundation strings")
BENIGN_LANGOPT(InlineVisibilityHidden , 1, 0, "hidden default visibility for inline C++ methods")
BENIGN_LANGOPT(ParseUnknownAnytype, 1, 0, "__unknown_anytype")
BENIGN_LANGOPT(DebuggerSupport , 1, 0, "debugger support")
BENIGN_LANGOPT(DebuggerCastResultToId, 1, 0, "for 'po' in the debugger, cast the result to id if it is of unknown type")
BENIGN_LANGOPT(DebuggerObjCLiteral , 1, 0, "debugger Objective-C literals and subscripting support")
BENIGN_LANGOPT(SpellChecking , 1, 1, "spell-checking")
LANGOPT(SinglePrecisionConstants , 1, 0, "treating double-precision floating point constants as single precision constants")
LANGOPT(FastRelaxedMath , 1, 0, "OpenCL fast relaxed math")
LANGOPT(DefaultFPContract , 1, 0, "FP_CONTRACT")
LANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment")
LANGOPT(HexagonQdsp6Compat , 1, 0, "hexagon-qdsp6 backward compatibility")
LANGOPT(ObjCAutoRefCount , 1, 0, "Objective-C automated reference counting")
LANGOPT(ObjCARCWeak , 1, 0, "__weak support in the ARC runtime")
LANGOPT(FakeAddressSpaceMap , 1, 0, "OpenCL fake address space map")
LANGOPT(MRTD , 1, 0, "-mrtd calling convention")
BENIGN_LANGOPT(DelayedTemplateParsing , 1, 0, "delayed template parsing")
LANGOPT(BlocksRuntimeOptional , 1, 0, "optional blocks runtime")
ENUM_LANGOPT(GC, GCMode, 2, NonGC, "Objective-C Garbage Collection mode")
ENUM_LANGOPT(VisibilityMode, Visibility, 3, DefaultVisibility,
"symbol visibility")
ENUM_LANGOPT(StackProtector, StackProtectorMode, 2, SSPOff,
"stack protector mode")
ENUM_LANGOPT(SignedOverflowBehavior, SignedOverflowBehaviorTy, 2, SOB_Undefined,
"signed integer overflow handling")
ENUM_LANGOPT(FPContractMode, FPContractModeKind, 2, FPC_On, "FP_CONTRACT mode")
BENIGN_LANGOPT(InstantiationDepth, 32, 512,
"maximum template instantiation depth")
BENIGN_LANGOPT(ConstexprCallDepth, 32, 512,
"maximum constexpr call depth")
BENIGN_LANGOPT(NumLargeByValueCopy, 32, 0,
"if non-zero, warn about parameter or return Warn if parameter/return value is larger in bytes than this setting. 0 is no check.")
VALUE_LANGOPT(MSCVersion, 32, 0,
"version of Microsoft Visual C/C++")
LANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #pragma pack handling")
BENIGN_LANGOPT(EmitMicrosoftInlineAsm , 1, 0,
"Enable emission of MS-style inline assembly.")
BENIGN_LANGOPT(RetainCommentsFromSystemHeaders, 1, 0, "retain documentation comments from system headers in the AST")
/// Runtime sanitizers.
#define SANITIZER(NAME, ID) \
BENIGN_LANGOPT(Sanitize##ID, 1, 0, NAME " sanitizer")
#include "clang/Basic/Sanitizers.def"
#undef LANGOPT
#undef VALUE_LANGOPT
#undef BENIGN_LANGOPT
#undef ENUM_LANGOPT
#undef BENIGN_ENUM_LANGOPT
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