/* C++ */
RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,
- /* ObjC */
+ /* 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,
/* 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++ */
+ /* 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_IS_EMPTY, RID_IS_ENUM,
RID_IS_POD, RID_IS_POLYMORPHIC,
RID_IS_STD_LAYOUT, RID_IS_TRIVIAL,
- RID_IS_UNION,
+ RID_IS_UNION, RID_IS_LITERAL_TYPE,
/* C++0x */
RID_CONSTEXPR, RID_DECLTYPE, RID_NOEXCEPT, RID_NULLPTR, RID_STATIC_ASSERT,
- /* Objective-C */
+ /* 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_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_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,
RID_FIRST_AT = RID_AT_ENCODE,
RID_LAST_AT = RID_AT_IMPLEMENTATION,
RID_FIRST_PQ = RID_IN,
- RID_LAST_PQ = RID_ONEWAY
+ RID_LAST_PQ = RID_ONEWAY,
+ RID_FIRST_PATTR = RID_GETTER,
+ RID_LAST_PATTR = RID_NONATOMIC
};
#define OBJC_IS_AT_KEYWORD(rid) \
((unsigned int) (rid) >= (unsigned int) RID_FIRST_PQ && \
(unsigned int) (rid) <= (unsigned int) RID_LAST_PQ)
+#define OBJC_IS_PATTR_KEYWORD(rid) \
+ ((unsigned int) (rid) >= (unsigned int) RID_FIRST_PATTR && \
+ (unsigned int) (rid) <= (unsigned int) RID_LAST_PATTR)
+
+/* OBJC_IS_CXX_KEYWORD recognizes the 'CXX_OBJC' keywords (such as
+ 'class') which are shared in a subtle way between Objective-C and
+ C++. When the lexer is lexing in Objective-C/Objective-C++, if it
+ finds '@' followed by one of these identifiers (eg, '@class'), it
+ recognizes the whole as an Objective-C keyword. If the identifier
+ is found elsewhere, it follows the rules of the C/C++ language.
+ */
+#define OBJC_IS_CXX_KEYWORD(rid) \
+ (rid == RID_CLASS \
+ || rid == RID_PUBLIC || rid == RID_PROTECTED || rid == RID_PRIVATE \
+ || rid == RID_TRY || rid == RID_THROW || rid == RID_CATCH)
+
/* The elements of `ridpointers' are identifier nodes for the reserved
type names and storage classes. It is indexed by a RID_... value. */
extern GTY ((length ("(int) RID_MAX"))) tree *ridpointers;
#define c_dialect_cxx() ((c_language & clk_cxx) != 0)
#define c_dialect_objc() ((c_language & clk_objc) != 0)
+/* ObjC ivar visibility types. */
+typedef enum objc_ivar_visibility_kind {
+ OBJC_IVAR_VIS_PROTECTED = 0,
+ OBJC_IVAR_VIS_PUBLIC = 1,
+ OBJC_IVAR_VIS_PRIVATE = 2,
+ OBJC_IVAR_VIS_PACKAGE = 3
+} objc_ivar_visibility_kind;
+
/* The various name of operator that appears in error messages. */
typedef enum ref_operator {
/* NULL */
extern void c_register_addr_space (const char *str, addr_space_t as);
/* In c-common.c. */
+extern bool in_late_binary_op;
extern const char *c_addr_space_name (addr_space_t as);
extern tree identifier_global_value (tree);
extern void record_builtin_type (enum rid, const char *, tree);
extern tree handle_format_attribute (tree *, tree, tree, int, bool *);
extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *);
extern bool attribute_takes_identifier_p (const_tree);
-extern bool c_common_handle_option (size_t, const char *, int, int,
+extern bool c_common_handle_option (size_t, const char *, int, int, location_t,
const struct cl_option_handlers *);
extern tree c_common_type_for_mode (enum machine_mode, int);
extern tree c_common_type_for_size (unsigned int, int);
extern void clear_float_const_decimal64 (void);
extern bool float_const_decimal64_p (void);
+extern bool keyword_begins_type_specifier (enum rid);
+extern bool keyword_is_storage_class_specifier (enum rid);
+extern bool keyword_is_type_qualifier (enum rid);
+
#define c_sizeof(LOC, T) c_sizeof_or_alignof_type (LOC, T, true, 1)
#define c_alignof(LOC, T) c_sizeof_or_alignof_type (LOC, T, false, 1)
extern tree build_va_arg (location_t, tree, tree);
-struct diagnostic_context;
-
+extern const unsigned int c_family_lang_mask;
extern unsigned int c_common_option_lang_mask (void);
-extern void c_common_initialize_diagnostics (struct diagnostic_context *);
+extern void c_common_initialize_diagnostics (diagnostic_context *);
extern bool c_common_complain_wrong_lang_p (const struct cl_option *);
+extern void c_common_init_options_struct (struct gcc_options *);
extern void c_common_init_options (unsigned int, struct cl_decoded_option *);
extern bool c_common_post_options (const char **);
extern bool c_common_init (void);
extern void c_common_finish (void);
-extern void c_common_parse_file (int);
+extern void c_common_parse_file (void);
extern alias_set_type c_common_get_alias_set (tree);
extern void c_register_builtin_type (tree, const char*);
extern bool c_promoting_integer_type_p (const_tree);
/* This is the basic parsing function. */
extern void c_parse_file (void);
-/* This is misnamed, it actually performs end-of-compilation processing. */
-extern void finish_file (void);
extern void warn_for_omitted_condop (location_t, tree);
extern tree do_case (location_t, tree, tree);
extern tree build_stmt (location_t, enum tree_code, ...);
extern tree build_case_label (location_t, tree, tree, tree);
+extern tree build_real_imag_expr (location_t, enum tree_code, tree);
/* These functions must be defined by each front-end which implements
a variant of the C language. They are used in c-common.c. */
extern tree builtin_type_for_size (int, bool);
+extern void c_common_mark_addressable_vec (tree);
+
extern void warn_array_subscript_with_type_char (tree);
extern void warn_about_parentheses (enum tree_code,
enum tree_code, tree,
/* The following ObjC/ObjC++ functions are called by the C and/or C++
front-ends; they all must have corresponding stubs in stub-objc.c. */
+extern void objc_write_global_declarations (void);
extern tree objc_is_class_name (tree);
extern tree objc_is_object_ptr (tree);
extern void objc_check_decl (tree);
-extern int objc_is_reserved_word (tree);
+extern void objc_check_global_decl (tree);
+extern tree objc_common_type (tree, tree);
+extern tree objc_non_volatilized_type (tree);
extern bool objc_compare_types (tree, tree, int, tree);
+extern bool objc_have_common_type (tree, tree, int, tree);
+extern bool objc_diagnose_private_ivar (tree);
extern void objc_volatilize_decl (tree);
extern bool objc_type_quals_match (tree, tree);
extern tree objc_rewrite_function_call (tree, tree);
extern tree objc_is_id (tree);
extern void objc_declare_alias (tree, tree);
extern void objc_declare_class (tree);
-extern void objc_declare_protocols (tree);
+extern void objc_declare_protocols (tree, tree);
extern tree objc_build_message_expr (tree);
extern tree objc_finish_message_expr (tree, tree, tree);
extern tree objc_build_selector_expr (location_t, tree);
extern tree objc_get_class_reference (tree);
extern tree objc_get_class_ivars (tree);
extern tree objc_get_interface_ivars (tree);
-extern void objc_start_class_interface (tree, tree, tree);
-extern void objc_start_category_interface (tree, tree, tree);
-extern void objc_start_protocol (tree, tree);
+extern void objc_start_class_interface (tree, tree, tree, tree);
+extern void objc_start_category_interface (tree, tree, tree, tree);
+extern void objc_start_protocol (tree, tree, tree);
extern void objc_continue_interface (void);
extern void objc_finish_interface (void);
extern void objc_start_class_implementation (tree, tree);
extern void objc_start_category_implementation (tree, tree);
extern void objc_continue_implementation (void);
extern void objc_finish_implementation (void);
-extern void objc_set_visibility (int);
-extern void objc_set_method_type (enum tree_code);
-extern tree objc_build_method_signature (tree, tree, tree, bool);
-extern void objc_add_method_declaration (tree);
-extern bool objc_start_method_definition (tree);
+extern void objc_set_visibility (objc_ivar_visibility_kind);
+extern tree objc_build_method_signature (bool, tree, tree, tree, bool);
+extern void objc_add_method_declaration (bool, tree, tree);
+extern bool objc_start_method_definition (bool, tree, tree);
extern void objc_finish_method_definition (tree);
extern void objc_add_instance_variable (tree);
-extern tree objc_build_keyword_decl (tree, tree, tree);
+extern tree objc_build_keyword_decl (tree, tree, tree, tree);
extern tree objc_build_throw_stmt (location_t, tree);
extern void objc_begin_try_stmt (location_t, tree);
extern tree objc_finish_try_stmt (void);
extern int objc_static_init_needed_p (void);
extern tree objc_generate_static_init_call (tree);
extern tree objc_generate_write_barrier (tree, enum tree_code, tree);
+extern void objc_set_method_opt (bool);
+extern void objc_finish_foreach_loop (location_t, tree, tree, tree, tree, tree);
+extern bool objc_method_decl (enum tree_code);
+extern void objc_add_property_declaration (location_t, tree, bool, bool, bool,
+ bool, bool, bool, tree, tree);
+extern tree objc_maybe_build_component_ref (tree, tree);
+extern tree objc_build_class_component_ref (tree, tree);
+extern tree objc_maybe_build_modify_expr (tree, tree);
+extern tree objc_build_incr_expr_for_property_ref (location_t, enum tree_code,
+ tree, tree);
+extern void objc_add_synthesize_declaration (location_t, tree);
+extern void objc_add_dynamic_declaration (location_t, tree);
+extern const char * objc_maybe_printable_name (tree, int);
+extern bool objc_is_property_ref (tree);
+extern bool objc_string_ref_type_p (tree);
+extern void objc_check_format_arg (tree, tree);
/* The following are provided by the C and C++ front-ends, and called by
ObjC/ObjC++. */
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