diff options
Diffstat (limited to 'include/clang/Basic/Specifiers.h')
-rw-r--r-- | include/clang/Basic/Specifiers.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/include/clang/Basic/Specifiers.h b/include/clang/Basic/Specifiers.h deleted file mode 100644 index 1d59d64..0000000 --- a/include/clang/Basic/Specifiers.h +++ /dev/null @@ -1,283 +0,0 @@ -//===--- Specifiers.h - Declaration and Type Specifiers ---------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -/// -/// \file -/// \brief Defines various enumerations that describe declaration and -/// type specifiers. -/// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_BASIC_SPECIFIERS_H -#define LLVM_CLANG_BASIC_SPECIFIERS_H - -#include "llvm/ADT/StringRef.h" -#include "llvm/Support/DataTypes.h" -#include "llvm/Support/ErrorHandling.h" - -namespace clang { - /// \brief Specifies the width of a type, e.g., short, long, or long long. - enum TypeSpecifierWidth { - TSW_unspecified, - TSW_short, - TSW_long, - TSW_longlong - }; - - /// \brief Specifies the signedness of a type, e.g., signed or unsigned. - enum TypeSpecifierSign { - TSS_unspecified, - TSS_signed, - TSS_unsigned - }; - - /// \brief Specifies the kind of type. - enum TypeSpecifierType { - TST_unspecified, - TST_void, - TST_char, - TST_wchar, // C++ wchar_t - TST_char16, // C++11 char16_t - TST_char32, // C++11 char32_t - TST_int, - TST_int128, - TST_half, // OpenCL half, ARM NEON __fp16 - TST_float, - TST_double, - TST_bool, // _Bool - TST_decimal32, // _Decimal32 - TST_decimal64, // _Decimal64 - TST_decimal128, // _Decimal128 - TST_enum, - TST_union, - TST_struct, - TST_class, // C++ class type - TST_interface, // C++ (Microsoft-specific) __interface type - TST_typename, // Typedef, C++ class-name or enum name, etc. - TST_typeofType, - TST_typeofExpr, - TST_decltype, // C++11 decltype - TST_underlyingType, // __underlying_type for C++11 - TST_auto, // C++11 auto - TST_decltype_auto, // C++1y decltype(auto) - TST_auto_type, // __auto_type extension - TST_unknown_anytype, // __unknown_anytype extension - TST_atomic, // C11 _Atomic - TST_error // erroneous type - }; - - /// \brief Structure that packs information about the type specifiers that - /// were written in a particular type specifier sequence. - struct WrittenBuiltinSpecs { - /*DeclSpec::TST*/ unsigned Type : 5; - /*DeclSpec::TSS*/ unsigned Sign : 2; - /*DeclSpec::TSW*/ unsigned Width : 2; - bool ModeAttr : 1; - }; - - /// \brief A C++ access specifier (public, private, protected), plus the - /// special value "none" which means different things in different contexts. - enum AccessSpecifier { - AS_public, - AS_protected, - AS_private, - AS_none - }; - - /// \brief The categorization of expression values, currently following the - /// C++11 scheme. - enum ExprValueKind { - /// \brief An r-value expression (a pr-value in the C++11 taxonomy) - /// produces a temporary value. - VK_RValue, - - /// \brief An l-value expression is a reference to an object with - /// independent storage. - VK_LValue, - - /// \brief An x-value expression is a reference to an object with - /// independent storage but which can be "moved", i.e. - /// efficiently cannibalized for its resources. - VK_XValue - }; - - /// \brief A further classification of the kind of object referenced by an - /// l-value or x-value. - enum ExprObjectKind { - /// An ordinary object is located at an address in memory. - OK_Ordinary, - - /// A bitfield object is a bitfield on a C or C++ record. - OK_BitField, - - /// A vector component is an element or range of elements on a vector. - OK_VectorComponent, - - /// An Objective-C property is a logical field of an Objective-C - /// object which is read and written via Objective-C method calls. - OK_ObjCProperty, - - /// An Objective-C array/dictionary subscripting which reads an - /// object or writes at the subscripted array/dictionary element via - /// Objective-C method calls. - OK_ObjCSubscript - }; - - /// \brief Describes the kind of template specialization that a - /// particular template specialization declaration represents. - enum TemplateSpecializationKind { - /// This template specialization was formed from a template-id but - /// has not yet been declared, defined, or instantiated. - TSK_Undeclared = 0, - /// This template specialization was implicitly instantiated from a - /// template. (C++ [temp.inst]). - TSK_ImplicitInstantiation, - /// This template specialization was declared or defined by an - /// explicit specialization (C++ [temp.expl.spec]) or partial - /// specialization (C++ [temp.class.spec]). - TSK_ExplicitSpecialization, - /// This template specialization was instantiated from a template - /// due to an explicit instantiation declaration request - /// (C++11 [temp.explicit]). - TSK_ExplicitInstantiationDeclaration, - /// This template specialization was instantiated from a template - /// due to an explicit instantiation definition request - /// (C++ [temp.explicit]). - TSK_ExplicitInstantiationDefinition - }; - - /// \brief Determine whether this template specialization kind refers - /// to an instantiation of an entity (as opposed to a non-template or - /// an explicit specialization). - inline bool isTemplateInstantiation(TemplateSpecializationKind Kind) { - return Kind != TSK_Undeclared && Kind != TSK_ExplicitSpecialization; - } - - /// \brief True if this template specialization kind is an explicit - /// specialization, explicit instantiation declaration, or explicit - /// instantiation definition. - inline bool isTemplateExplicitInstantiationOrSpecialization( - TemplateSpecializationKind Kind) { - switch (Kind) { - case TSK_ExplicitSpecialization: - case TSK_ExplicitInstantiationDeclaration: - case TSK_ExplicitInstantiationDefinition: - return true; - - case TSK_Undeclared: - case TSK_ImplicitInstantiation: - return false; - } - llvm_unreachable("bad template specialization kind"); - } - - /// \brief Thread storage-class-specifier. - enum ThreadStorageClassSpecifier { - TSCS_unspecified, - /// GNU __thread. - TSCS___thread, - /// C++11 thread_local. Implies 'static' at block scope, but not at - /// class scope. - TSCS_thread_local, - /// C11 _Thread_local. Must be combined with either 'static' or 'extern' - /// if used at block scope. - TSCS__Thread_local - }; - - /// \brief Storage classes. - enum StorageClass { - // These are legal on both functions and variables. - SC_None, - SC_Extern, - SC_Static, - SC_PrivateExtern, - - // These are only legal on variables. - SC_Auto, - SC_Register - }; - - /// \brief Checks whether the given storage class is legal for functions. - inline bool isLegalForFunction(StorageClass SC) { - return SC <= SC_PrivateExtern; - } - - /// \brief Checks whether the given storage class is legal for variables. - inline bool isLegalForVariable(StorageClass SC) { - return true; - } - - /// \brief In-class initialization styles for non-static data members. - enum InClassInitStyle { - ICIS_NoInit, ///< No in-class initializer. - ICIS_CopyInit, ///< Copy initialization. - ICIS_ListInit ///< Direct list-initialization. - }; - - /// \brief CallingConv - Specifies the calling convention that a function uses. - enum CallingConv { - CC_C, // __attribute__((cdecl)) - CC_X86StdCall, // __attribute__((stdcall)) - CC_X86FastCall, // __attribute__((fastcall)) - CC_X86ThisCall, // __attribute__((thiscall)) - CC_X86VectorCall, // __attribute__((vectorcall)) - CC_X86Pascal, // __attribute__((pascal)) - CC_X86_64Win64, // __attribute__((ms_abi)) - CC_X86_64SysV, // __attribute__((sysv_abi)) - CC_AAPCS, // __attribute__((pcs("aapcs"))) - CC_AAPCS_VFP, // __attribute__((pcs("aapcs-vfp"))) - CC_IntelOclBicc, // __attribute__((intel_ocl_bicc)) - CC_SpirFunction, // default for OpenCL functions on SPIR target - CC_SpirKernel // inferred for OpenCL kernels on SPIR target - }; - - /// \brief Checks whether the given calling convention supports variadic - /// calls. Unprototyped calls also use the variadic call rules. - inline bool supportsVariadicCall(CallingConv CC) { - switch (CC) { - case CC_X86StdCall: - case CC_X86FastCall: - case CC_X86ThisCall: - case CC_X86Pascal: - case CC_X86VectorCall: - case CC_SpirFunction: - case CC_SpirKernel: - return false; - default: - return true; - } - } - - /// \brief The storage duration for an object (per C++ [basic.stc]). - enum StorageDuration { - SD_FullExpression, ///< Full-expression storage duration (for temporaries). - SD_Automatic, ///< Automatic storage duration (most local variables). - SD_Thread, ///< Thread storage duration. - SD_Static, ///< Static storage duration. - SD_Dynamic ///< Dynamic storage duration. - }; - - /// Describes the nullability of a particular type. - enum class NullabilityKind : uint8_t { - /// Values of this type can never be null. - NonNull = 0, - /// Values of this type can be null. - Nullable, - /// Whether values of this type can be null is (explicitly) - /// unspecified. This captures a (fairly rare) case where we - /// can't conclude anything about the nullability of the type even - /// though it has been considered. - Unspecified - }; - - /// Retrieve the spelling of the given nullability kind. - llvm::StringRef getNullabilitySpelling(NullabilityKind kind, - bool isContextSensitive = false); -} // end namespace clang - -#endif // LLVM_CLANG_BASIC_SPECIFIERS_H |