nonzero if the definition of the type has already started. */
#define C_TYPE_BEING_DEFINED(type) TYPE_LANG_FLAG_0 (type)
-/* C types are partitioned into three subsets: object, function, and
- incomplete types. */
-#define C_TYPE_OBJECT_P(type) \
- (TREE_CODE (type) != FUNCTION_TYPE && TYPE_SIZE (type))
-
-#define C_TYPE_FUNCTION_P(type) \
- (TREE_CODE (type) == FUNCTION_TYPE)
-
-#define C_TYPE_INCOMPLETE_P(type) \
- (TREE_CODE (type) != FUNCTION_TYPE && TYPE_SIZE (type) == 0)
-
-/* For convenience we define a single macro to identify the class of
- object or incomplete types. */
-#define C_TYPE_OBJECT_OR_INCOMPLETE_P(type) \
- (!C_TYPE_FUNCTION_P (type))
-
/* In a RECORD_TYPE, a sorted array of the fields of the type. */
struct lang_type
{
#define C_TYPE_VARIABLE_SIZE(type) TYPE_LANG_FLAG_1 (type)
#define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_0 (type)
-/* Record in each node resulting from a binary operator
- what operator was specified for it. */
-#define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp))
-
#if 0 /* Not used. */
/* Record whether a decl for a function or function pointer has
already been mentioned (in a warning) because it was called
extern tree maybe_building_objc_message_expr PARAMS ((void));
extern tree maybe_objc_method_name PARAMS ((tree));
extern int recognize_objc_keyword PARAMS ((void));
-extern tree build_objc_string PARAMS ((int, const char *));
+extern tree lookup_objc_ivar PARAMS ((tree));
\f
/* in c-parse.in */
extern void c_parse_init PARAMS ((void));
/* in c-aux-info.c */
extern void gen_aux_info_record PARAMS ((tree, int, int, int));
-/* In c-common.c */
-extern unsigned int min_precision PARAMS ((tree, int));
-
/* in c-convert.c */
extern tree convert PARAMS ((tree, tree));
/* in c-decl.c */
extern tree build_enumerator PARAMS ((tree, tree));
-/* Add qualifiers to a type, in the fashion for C. */
-extern tree c_build_qualified_type PARAMS ((tree, int));
+
#define c_build_type_variant(TYPE, CONST_P, VOLATILE_P) \
c_build_qualified_type (TYPE, \
((CONST_P) ? TYPE_QUAL_CONST : 0) | \
extern tree groktypename PARAMS ((tree));
extern tree groktypename_in_parm_context PARAMS ((tree));
extern tree implicitly_declare PARAMS ((tree));
+extern void implicit_decl_warning PARAMS ((tree));
extern int in_parm_level_p PARAMS ((void));
extern void init_decl_processing PARAMS ((void));
extern void insert_block PARAMS ((tree));
/* in c-typeck.c */
extern tree require_complete_type PARAMS ((tree));
extern void incomplete_type_error PARAMS ((tree, tree));
-/* Given two integer or real types, return the type for their sum.
- Given two compatible ANSI C types, returns the merged type. */
-extern tree common_type PARAMS ((tree, tree));
extern int comptypes PARAMS ((tree, tree));
extern tree c_sizeof PARAMS ((tree));
extern tree c_sizeof_nowarn PARAMS ((tree));
extern tree c_size_in_bytes PARAMS ((tree));
extern tree c_alignof PARAMS ((tree));
extern tree c_alignof_expr PARAMS ((tree));
-extern tree default_conversion PARAMS ((tree));
extern tree build_component_ref PARAMS ((tree, tree));
extern tree build_indirect_ref PARAMS ((tree, const char *));
extern tree build_array_ref PARAMS ((tree, tree));
+extern tree build_external_ref PARAMS ((tree, int));
extern tree build_function_call PARAMS ((tree, tree));
extern tree parser_build_binary_op PARAMS ((enum tree_code,
tree, tree));
-extern tree build_binary_op PARAMS ((enum tree_code,
- tree, tree, int));
-extern tree build_unary_op PARAMS ((enum tree_code,
- tree, int));
-extern int lvalue_p PARAMS ((tree));
extern int lvalue_or_else PARAMS ((tree, const char *));
extern void readonly_warning PARAMS ((tree, const char *));
extern int mark_addressable PARAMS ((tree));
extern void set_init_index PARAMS ((tree, tree));
extern void set_init_label PARAMS ((tree));
extern void process_init_element PARAMS ((tree));
-extern void c_expand_asm_operands PARAMS ((tree, tree, tree,
- tree, int,
- const char *, int));
-extern void c_expand_return PARAMS ((tree));
-extern tree c_expand_start_case PARAMS ((tree));
+extern void pedwarn_c99 PARAMS ((const char *, ...))
+ ATTRIBUTE_PRINTF_1;
/* in c-iterate.c */
extern void init_iterators PARAMS ((void));
extern int warn_implicit;
-/* Nonzero means give string constants the type `const char *'
- to get extra warnings from them. These warnings will be too numerous
- to be useful, except in thoroughly ANSIfied programs. */
-
-extern int flag_const_strings;
-
/* Nonzero means warn about sizeof (function) or addition/subtraction
of function pointers. */
extern int warn_traditional;
-/* Warn about *printf or *scanf format/argument anomalies. */
-
-extern int warn_format;
-
/* Warn about a subscript that has type char. */
extern int warn_char_subscripts;
-/* Warn if a type conversion is done that might have confusing results. */
-
-extern int warn_conversion;
-
/* Warn if main is suspicious. */
extern int warn_main;
-/* Nonzero means do some things the same way PCC does. */
-
-extern int flag_traditional;
-
-/* Nonzero means use the ISO C99 dialect of C. */
-
-extern int flag_isoc99;
-
/* Nonzero means to allow single precision math even if we're generally
being traditional. */
extern int flag_allow_single_precision;
-/* Nonzero means warn about suggesting putting in ()'s. */
-
-extern int warn_parentheses;
-
/* Warn if initializer is not completely bracketed. */
extern int warn_missing_braces;
extern int system_header_p;
+/* Warn about implicit declarations. 1 = warning, 2 = error. */
+extern int mesg_implicit_function_declaration;
+
/* Nonzero enables objc features. */
-extern int doing_objc_thang;
+#define doing_objc_thang \
+ (c_language == clk_objective_c)
/* In c-decl.c */
extern void finish_incomplete_decl PARAMS ((tree));
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