/* Usage of TREE_LANG_FLAG_?:
0: IDENTIFIER_MARKED (used by search routines).
C_MAYBE_CONST_EXPR_INT_OPERANDS (in C_MAYBE_CONST_EXPR, for C)
1: C_DECLARED_LABEL_FLAG (in LABEL_DECL)
STATEMENT_LIST_STMT_EXPR (in STATEMENT_LIST)
C_MAYBE_CONST_EXPR_NON_CONST (in C_MAYBE_CONST_EXPR, for C)
2: unused
3: STATEMENT_LIST_HAS_LABEL (in STATEMENT_LIST)
4: unused
*/
/* Reserved identifiers. This is the union of all the keywords for C,
C++, and Objective-C. All the type modifiers have to be in one
block at the beginning, because they are used as mask bits. There
are 28 type modifiers; if we add many more we will have to redesign
the mask mechanism. */
enum rid
{
/* Modifiers: */
/* C, in empirical order of frequency. */
RID_STATIC = 0,
RID_UNSIGNED, RID_LONG, RID_CONST, RID_EXTERN,
RID_REGISTER, RID_TYPEDEF, RID_SHORT, RID_INLINE,
RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT,
RID_NORETURN, RID_ATOMIC,
/* C extensions */
RID_COMPLEX, RID_THREAD, RID_SAT,
/* C++ */
RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,
/* ObjC ("PQ" reserved words - they do not appear after a '@' and
are keywords only in specific contexts) */
RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF, RID_ONEWAY,
/* ObjC ("PATTR" reserved words - they do not appear after a '@'
and are keywords only as property attributes) */
RID_GETTER, RID_SETTER,
RID_READONLY, RID_READWRITE,
RID_ASSIGN, RID_RETAIN, RID_COPY,
RID_NONATOMIC,
/* C (reserved and imaginary types not implemented, so any use is a
syntax error) */
RID_IMAGINARY,
/* C */
RID_INT, RID_CHAR, RID_FLOAT, RID_DOUBLE, RID_VOID,
RID_ENUM, RID_STRUCT, RID_UNION, RID_IF, RID_ELSE,
RID_WHILE, RID_DO, RID_FOR, RID_SWITCH, RID_CASE,
RID_DEFAULT, RID_BREAK, RID_CONTINUE, RID_RETURN, RID_GOTO,
RID_SIZEOF,
/* C extensions */
RID_ASM, RID_TYPEOF, RID_ALIGNOF, RID_ATTRIBUTE, RID_VA_ARG,
RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL, RID_CHOOSE_EXPR,
RID_TYPES_COMPATIBLE_P, RID_BUILTIN_COMPLEX, RID_BUILTIN_SHUFFLE,
RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128,
RID_FRACT, RID_ACCUM, RID_AUTO_TYPE, RID_BUILTIN_CALL_WITH_STATIC_CHAIN,
/* C11 */
RID_ALIGNAS, RID_GENERIC,
/* This means to warn that this is a C++ keyword, and then treat it
as a normal identifier. */
RID_CXX_COMPAT_WARN,
/* GNU transactional memory extension */
RID_TRANSACTION_ATOMIC, RID_TRANSACTION_RELAXED, RID_TRANSACTION_CANCEL,
/* Too many ways of getting the name of a function as a string */
RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME,
/* C++ (some of these are keywords in Objective-C as well, but only
if they appear after a '@') */
RID_BOOL, RID_WCHAR, RID_CLASS,
RID_PUBLIC, RID_PRIVATE, RID_PROTECTED,
RID_TEMPLATE, RID_NULL, RID_CATCH,
RID_DELETE, RID_FALSE, RID_NAMESPACE,
RID_NEW, RID_OFFSETOF, RID_OPERATOR,
RID_THIS, RID_THROW, RID_TRUE,
RID_TRY, RID_TYPENAME, RID_TYPEID,
RID_USING, RID_CHAR16, RID_CHAR32,
/* casts */
RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
/* C++ extensions */
RID_BASES, RID_DIRECT_BASES,
RID_HAS_NOTHROW_ASSIGN, RID_HAS_NOTHROW_CONSTRUCTOR,
RID_HAS_NOTHROW_COPY, RID_HAS_TRIVIAL_ASSIGN,
RID_HAS_TRIVIAL_CONSTRUCTOR, RID_HAS_TRIVIAL_COPY,
RID_HAS_TRIVIAL_DESTRUCTOR, RID_HAS_VIRTUAL_DESTRUCTOR,
RID_IS_ABSTRACT, RID_IS_BASE_OF,
RID_IS_CLASS,
RID_IS_EMPTY, RID_IS_ENUM,
RID_IS_FINAL, RID_IS_LITERAL_TYPE,
RID_IS_POD, RID_IS_POLYMORPHIC,
RID_IS_SAME_AS,
RID_IS_STD_LAYOUT, RID_IS_TRIVIAL,
RID_IS_TRIVIALLY_ASSIGNABLE, RID_IS_TRIVIALLY_CONSTRUCTIBLE,
RID_IS_TRIVIALLY_COPYABLE,
RID_IS_UNION, RID_UNDERLYING_TYPE,
/* C++11 */
RID_CONSTEXPR, RID_DECLTYPE, RID_NOEXCEPT, RID_NULLPTR, RID_STATIC_ASSERT,
/* C++ concepts */
RID_CONCEPT, RID_REQUIRES,
/* C++ transactional memory. */
RID_ATOMIC_NOEXCEPT, RID_ATOMIC_CANCEL, RID_SYNCHRONIZED,
/* Cilk Plus keywords. */
RID_CILK_SPAWN, RID_CILK_SYNC, RID_CILK_FOR,
/* Objective-C ("AT" reserved words - they are only keywords when
they follow '@') */
RID_AT_ENCODE, RID_AT_END,
RID_AT_CLASS, RID_AT_ALIAS, RID_AT_DEFS,
RID_AT_PRIVATE, RID_AT_PROTECTED, RID_AT_PUBLIC, RID_AT_PACKAGE,
RID_AT_PROTOCOL, RID_AT_SELECTOR,
RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH,
RID_AT_FINALLY, RID_AT_SYNCHRONIZED,
RID_AT_OPTIONAL, RID_AT_REQUIRED, RID_AT_PROPERTY,
RID_AT_SYNTHESIZE, RID_AT_DYNAMIC,
RID_AT_INTERFACE,
RID_AT_IMPLEMENTATION,
/* Named address support, mapping the keyword to a particular named address
number. Named address space 0 is reserved for the generic address. If
there are more than 254 named addresses, the addr_space_t type will need
to be grown from an unsigned char to unsigned short. */
RID_ADDR_SPACE_0, /* generic address */
RID_ADDR_SPACE_1,
RID_ADDR_SPACE_2,
RID_ADDR_SPACE_3,
RID_ADDR_SPACE_4,
RID_ADDR_SPACE_5,
RID_ADDR_SPACE_6,
RID_ADDR_SPACE_7,
RID_ADDR_SPACE_8,
RID_ADDR_SPACE_9,
RID_ADDR_SPACE_10,
RID_ADDR_SPACE_11,
RID_ADDR_SPACE_12,
RID_ADDR_SPACE_13,
RID_ADDR_SPACE_14,
RID_ADDR_SPACE_15,
RID_FIRST_ADDR_SPACE = RID_ADDR_SPACE_0,
RID_LAST_ADDR_SPACE = RID_ADDR_SPACE_15,
/* __intN keywords. The _N_M here doesn't correspond to the intN
in the keyword; use the bitsize in int_n_t_data_t[M] for that.
For example, if int_n_t_data_t[0].bitsize is 13, then RID_INT_N_0
is for __int13. */
/* Note that the range to use is RID_FIRST_INT_N through
RID_FIRST_INT_N + NUM_INT_N_ENTS - 1 and c-parser.c has a list of
all RID_INT_N_* in a case statement. */
RID_INT_N_0,
RID_INT_N_1,
RID_INT_N_2,
RID_INT_N_3,
RID_FIRST_INT_N = RID_INT_N_0,
RID_LAST_INT_N = RID_INT_N_3,
RID_MAX,
RID_FIRST_MODIFIER = RID_STATIC,
RID_LAST_MODIFIER = RID_ONEWAY,
RID_FIRST_CXX11 = RID_CONSTEXPR,
RID_LAST_CXX11 = RID_STATIC_ASSERT,
RID_FIRST_AT = RID_AT_ENCODE,
RID_LAST_AT = RID_AT_IMPLEMENTATION,
RID_FIRST_PQ = RID_IN,
RID_LAST_PQ = RID_ONEWAY,
RID_FIRST_PATTR = RID_GETTER,
RID_LAST_PATTR = RID_NONATOMIC
};