diff options
Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 255 |
1 files changed, 177 insertions, 78 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 3b50ffec48a..b97520baeca 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -1,6 +1,6 @@ /* Definitions for C++ parsing and type checking. Copyright (C) 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002 Free Software Foundation, Inc. + 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) This file is part of GNU CC. @@ -43,7 +43,6 @@ struct diagnostic_context; DELETE_EXPR_USE_GLOBAL (in DELETE_EXPR). LOOKUP_EXPR_GLOBAL (in LOOKUP_EXPR). TREE_INDIRECT_USING (in NAMESPACE_DECL). - LOCAL_BINDING_P (in CPLUS_BINDING) ICS_USER_FLAG (in _CONV) CLEANUP_P (in TRY_BLOCK) AGGR_INIT_VIA_CTOR_P (in AGGR_INIT_EXPR) @@ -55,14 +54,12 @@ struct diagnostic_context; DELETE_EXPR_USE_VEC (in DELETE_EXPR). (TREE_CALLS_NEW) (in _EXPR or _REF) (commented-out). TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (in _TYPE). - INHERITED_VALUE_BINDING_P (in CPLUS_BINDING) ICS_ELLIPSIS_FLAG (in _CONV) BINFO_ACCESS (in BINFO) DECL_INITIALIZED_P (in VAR_DECL) 2: IDENTIFIER_OPNAME_P. TYPE_POLYMORPHIC_P (in _TYPE) ICS_THIS_FLAG (in _CONV) - BINDING_HAS_LEVEL_P (in CPLUS_BINDING) BINFO_LOST_PRIMARY_P (in BINFO) TREE_PARMLIST (in TREE_LIST) 3: TYPE_USES_VIRTUAL_BASECLASSES (in a class TYPE). @@ -100,7 +97,8 @@ struct diagnostic_context; DECL_IMPLICIT_TYPEDEF_P (in a TYPE_DECL) 3: DECL_IN_AGGR_P. 4: DECL_C_BIT_FIELD (in a FIELD_DECL) - DECL_MAYBE_TEMPLATE (in a FUNCTION_DECL) + DECL_VAR_MARKED_P (in a VAR_DECL) + DECL_SELF_REFERENCE_P (in a TYPE_DECL) 5: DECL_INTERFACE_KNOWN. 6: DECL_THIS_STATIC (in VAR_DECL or FUNCTION_DECL). 7: DECL_DEAD_FOR_LOCAL (in VAR_DECL). @@ -221,13 +219,63 @@ struct diagnostic_context; (flag_abi_version == 0 || flag_abi_version >= (N)) +/* Datatype used to temporarily save C++ bindings (for implicit + instantiations purposes and like). Implemented in decl.c. */ +typedef struct cxx_saved_binding cxx_saved_binding; + +/* Datatype that represents binding established by a declaration between + a name and a C++ entity. */ +typedef struct cxx_binding cxx_binding; + +/* (GC-)allocate a cxx_binding object. */ +#define cxx_binding_make() (ggc_alloc (sizeof (cxx_binding))) + +/* Zero out a cxx_binding pointed to by B. */ +#define cxx_binding_clear(B) memset ((B), 0, sizeof (cxx_binding)) + +struct cxx_binding GTY(()) +{ + /* Link to chain together various bindings for this name. */ + cxx_binding *previous; + /* The non-type entity this name is bound to. */ + tree value; + /* The type entity this name is bound to. */ + tree type; + union tree_binding_u { + tree GTY ((tag ("0"))) scope; + struct cp_binding_level * GTY ((tag ("1"))) level; + } GTY ((desc ("%0.has_level"))) scope; + unsigned has_level : 1; + unsigned value_is_inherited : 1; + unsigned is_local : 1; +}; + +/* The type of dictionary used to map names to types declared at + a given scope. */ +typedef struct binding_table_s *binding_table; +typedef struct binding_entry_s *binding_entry; + +/* The type of a routine repeatedly called by binding_table_foreach. */ +typedef void (*bt_foreach_proc) (binding_entry, void *); + +struct binding_entry_s GTY(()) +{ + binding_entry chain; + tree name; + tree type; +}; + +extern void binding_table_foreach (binding_table, bt_foreach_proc, void *); +extern binding_entry binding_table_find (binding_table, tree); +extern void cxx_remember_type_decls (binding_table); + /* Language-dependent contents of an identifier. */ struct lang_identifier GTY(()) { struct c_common_identifier c_common; - tree namespace_bindings; - tree bindings; + cxx_binding *namespace_bindings; + cxx_binding *bindings; tree class_value; tree class_template_info; struct lang_id2 *x; @@ -280,30 +328,28 @@ typedef struct ptrmem_cst * ptrmem_cst_t; /* Nonzero if this binding is for a local scope, as opposed to a class or namespace scope. */ -#define LOCAL_BINDING_P(NODE) TREE_LANG_FLAG_0 (NODE) +#define LOCAL_BINDING_P(NODE) ((NODE)->is_local) /* Nonzero if BINDING_VALUE is from a base class of the class which is currently being defined. */ -#define INHERITED_VALUE_BINDING_P(NODE) TREE_LANG_FLAG_1 (NODE) +#define INHERITED_VALUE_BINDING_P(NODE) ((NODE)->value_is_inherited) /* For a binding between a name and an entity at a non-local scope, defines the scope where the binding is declared. (Either a class _TYPE node, or a NAMESPACE_DECL.) This macro should be used only for namespace-level bindings; on the IDENTIFIER_BINDING list BINDING_LEVEL is used instead. */ -#define BINDING_SCOPE(NODE) \ - (((struct tree_binding*)CPLUS_BINDING_CHECK (NODE))->scope.scope) +#define BINDING_SCOPE(NODE) ((NODE)->scope.scope) /* Nonzero if NODE has BINDING_LEVEL, rather than BINDING_SCOPE. */ -#define BINDING_HAS_LEVEL_P(NODE) TREE_LANG_FLAG_2 (NODE) +#define BINDING_HAS_LEVEL_P(NODE) ((NODE)->has_level) /* This is the declaration bound to the name. Possible values: variable, overloaded function, namespace, template, enumerator. */ -#define BINDING_VALUE(NODE) \ - (((struct tree_binding*)CPLUS_BINDING_CHECK (NODE))->value) +#define BINDING_VALUE(NODE) ((NODE)->value) /* If name is bound to a type, this is the type (struct, union, enum). */ -#define BINDING_TYPE(NODE) TREE_TYPE (NODE) +#define BINDING_TYPE(NODE) ((NODE)->type) #define IDENTIFIER_GLOBAL_VALUE(NODE) \ namespace_binding ((NODE), global_namespace) @@ -337,17 +383,6 @@ typedef struct ptrmem_cst * ptrmem_cst_t; && DECL_NAME (NODE) != NULL_TREE \ && MAIN_NAME_P (DECL_NAME (NODE))) - -struct tree_binding GTY(()) -{ - struct tree_common common; - union tree_binding_u { - tree GTY ((tag ("0"))) scope; - struct cp_binding_level * GTY ((tag ("1"))) level; - } GTY ((desc ("BINDING_HAS_LEVEL_P ((tree)&%0)"))) scope; - tree value; -}; - /* The overloaded FUNCTION_DECL. */ #define OVL_FUNCTION(NODE) \ (((struct tree_overload*)OVERLOAD_CHECK (NODE))->function) @@ -415,8 +450,8 @@ struct tree_srcloc GTY(()) #define IDENTIFIER_TEMPLATE(NODE) \ (LANG_IDENTIFIER_CAST (NODE)->class_template_info) -/* The IDENTIFIER_BINDING is the innermost CPLUS_BINDING for the - identifier. It's TREE_CHAIN is the next outermost binding. Each +/* The IDENTIFIER_BINDING is the innermost cxx_binding for the + identifier. It's PREVIOUS is the next outermost binding. Each BINDING_VALUE is a DECL for the associated declaration. Thus, name lookup consists simply of pulling off the node at the front of the list (modulo oddities for looking up the names of types, @@ -428,9 +463,7 @@ struct tree_srcloc GTY(()) /* The IDENTIFIER_VALUE is the value of the IDENTIFIER_BINDING, or NULL_TREE if there is no binding. */ #define IDENTIFIER_VALUE(NODE) \ - (IDENTIFIER_BINDING (NODE) \ - ? BINDING_VALUE (IDENTIFIER_BINDING (NODE)) \ - : NULL_TREE) + (IDENTIFIER_BINDING (NODE) ? BINDING_VALUE (IDENTIFIER_BINDING (NODE)) : 0) /* If IDENTIFIER_CLASS_VALUE is set, then NODE is bound in the current class, and IDENTIFIER_CLASS_VALUE is the value binding. This is @@ -505,7 +538,6 @@ enum cp_tree_node_structure_enum { TS_CP_IDENTIFIER, TS_CP_TPI, TS_CP_PTRMEM, - TS_CP_BINDING, TS_CP_OVERLOAD, TS_CP_WRAPPER, TS_CP_SRCLOC, @@ -521,7 +553,6 @@ union lang_tree_node GTY((desc ("cp_tree_node_structure (&%h)"), desc ("tree_node_structure (&%h)"))) generic; struct template_parm_index_s GTY ((tag ("TS_CP_TPI"))) tpi; struct ptrmem_cst GTY ((tag ("TS_CP_PTRMEM"))) ptrmem; - struct tree_binding GTY ((tag ("TS_CP_BINDING"))) binding; struct tree_overload GTY ((tag ("TS_CP_OVERLOAD"))) overload; struct tree_wrapper GTY ((tag ("TS_CP_WRAPPER"))) wrapper; struct tree_srcloc GTY ((tag ("TS_CP_SRCLOC"))) srcloc; @@ -612,7 +643,7 @@ enum cp_tree_index CPTI_DSO_HANDLE, CPTI_DCAST, - CPTI_DYNAMIC_CLASSES, + CPTI_KEYED_CLASSES, CPTI_MAX }; @@ -744,15 +775,16 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX]; destructors. */ #define vtt_parm_type cp_global_trees[CPTI_VTT_PARM_TYPE] -/* A TREE_LIST of all of the dynamic classes in the program. */ +/* A TREE_LIST of the dynamic classes whose vtables may have to be + emitted in this translation unit. */ -#define dynamic_classes cp_global_trees[CPTI_DYNAMIC_CLASSES] +#define keyed_classes cp_global_trees[CPTI_KEYED_CLASSES] /* Global state. */ struct saved_scope GTY(()) { - tree old_bindings; + cxx_saved_binding *old_bindings; tree old_namespace; tree decl_ns_list; tree class_name; @@ -855,8 +887,12 @@ struct language_function GTY(()) int returns_null; int returns_abnormally; int in_function_try_handler; + int in_base_initializer; int x_expanding_p; + /* True if this function can throw an exception. */ + bool can_throw : 1; + struct named_label_use_list *x_named_label_uses; struct named_label_list *x_named_labels; struct cp_binding_level *bindings; @@ -926,6 +962,9 @@ struct language_function GTY(()) #define doing_semantic_analysis_p() (!expanding_p) +/* Non-zero if we are processing a base initializer. Zero elsewhere. */ +#define in_base_initializer cp_function_chain->in_base_initializer + #define in_function_try_handler cp_function_chain->in_function_try_handler /* Expression always returned from function, or error_mark_node @@ -941,6 +980,12 @@ extern GTY(()) tree global_namespace; #define ansi_assopname(CODE) \ (assignment_operator_name_info[(int) (CODE)].identifier) +/* True if NODE is an erroneous expression. */ + +#define error_operand_p(NODE) \ + ((NODE) == error_mark_node \ + || ((NODE) && TREE_TYPE ((NODE)) == error_mark_node)) + /* INTERFACE_ONLY nonzero means that we are in an "interface" section of the compiler. INTERFACE_UNKNOWN nonzero means we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN @@ -1054,18 +1099,19 @@ enum languages { lang_c, lang_cplusplus, lang_java }; /* Nonzero iff TYPE is derived from PARENT. Ignores accessibility and ambiguity issues. */ #define DERIVED_FROM_P(PARENT, TYPE) \ - lookup_base ((TYPE), PARENT, ba_any, NULL) + (lookup_base ((TYPE), PARENT, ba_any, NULL) != NULL_TREE) /* Nonzero iff TYPE is uniquely derived from PARENT. Ignores accessibility. */ #define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) \ - lookup_base ((TYPE), (PARENT), ba_ignore | ba_quiet, NULL) + (lookup_base ((TYPE), (PARENT), ba_ignore | ba_quiet, NULL) != NULL_TREE) /* Nonzero iff TYPE is accessible in the current scope and uniquely derived from PARENT. */ #define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) \ - lookup_base ((TYPE), (PARENT), ba_check | ba_quiet, NULL) + (lookup_base ((TYPE), (PARENT), ba_check | ba_quiet, NULL) != NULL_TREE) /* Nonzero iff TYPE is publicly & uniquely derived from PARENT. */ #define PUBLICLY_UNIQUELY_DERIVED_P(PARENT, TYPE) \ - lookup_base ((TYPE), (PARENT), ba_not_special | ba_quiet, NULL) + (lookup_base ((TYPE), (PARENT), ba_not_special | ba_quiet, NULL) \ + != NULL_TREE) /* This is a few header flags for 'struct lang_type'. Actually, all but the first are used only for lang_type_class; they @@ -1159,11 +1205,12 @@ struct lang_type_class GTY(()) tree vtables; tree typeinfo_var; tree vbases; - tree tags; + binding_table nested_udts; tree as_base; tree pure_virtuals; tree friend_classes; tree methods; + tree key_method; tree decl_list; tree template_info; tree befriending_classes; @@ -1284,6 +1331,11 @@ struct lang_type GTY(()) hierarchy, then we can use more efficient search techniques. */ #define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3 (NODE)) +/* The member function with which the vtable will be emitted: + the first noninline non-pure-virtual member function. NULL_TREE + if there is no key function or if this is a class template */ +#define CLASSTYPE_KEY_METHOD(NODE) (LANG_TYPE_CLASS_CHECK (NODE)->key_method) + /* Vector member functions defined in this class. Each element is either a FUNCTION_DECL, a TEMPLATE_DECL, or an OVERLOAD. All functions with the same name end up in the same slot. The first @@ -1365,11 +1417,12 @@ struct lang_type GTY(()) #define SET_CLASSTYPE_MARKED6(NODE) SET_CLASSTYPE_MARKED_N (NODE, 5) #define CLEAR_CLASSTYPE_MARKED6(NODE) CLEAR_CLASSTYPE_MARKED_N (NODE, 5) -/* A list of the nested tag-types (class, struct, union, or enum) - found within this class. The TREE_PURPOSE of each node is the name - of the type; the TREE_VALUE is the type itself. This list includes +/* A binding_table of the nested tag-types (class, struct, union, or enum) + found within this class. The ENTRY->name of each node is the name + of the type; the ENTRY->type is the type itself. This table includes nested member class templates. */ -#define CLASSTYPE_TAGS(NODE) (LANG_TYPE_CLASS_CHECK (NODE)->tags) +#define CLASSTYPE_NESTED_UDTS(NODE) \ + (LANG_TYPE_CLASS_CHECK (NODE)->nested_udts) /* Nonzero if NODE has a primary base class, i.e., a base class with which it shares the virtual function table pointer. */ @@ -1952,6 +2005,11 @@ struct lang_decl GTY(()) #define DECL_CONV_FN_P(NODE) \ (IDENTIFIER_TYPENAME_P (DECL_NAME (NODE))) +/* If FN is a conversion operator, the type to which it converts. + Otherwise, NULL_TREE. */ +#define DECL_CONV_FN_TYPE(FN) \ + (DECL_CONV_FN_P (FN) ? TREE_TYPE (DECL_NAME (FN)) : NULL_TREE) + /* Nonzero if NODE, which is a TEMPLATE_DECL, is a template conversion operator to a type dependent on the innermost template args. */ @@ -2000,7 +2058,8 @@ struct lang_decl GTY(()) (TREE_LANG_FLAG_1 (VAR_DECL_CHECK (NODE))) /* Nonzero if the DECL was initialized in the class definition itself, - rather than outside the class. */ + rather than outside the class. This is used for both static member + VAR_DECLS, and FUNTION_DECLS that are defined in the class. */ #define DECL_INITIALIZED_IN_CLASS_P(DECL) \ (DECL_LANG_SPECIFIC (DECL)->decl_flags.initialized_in_class) @@ -2203,6 +2262,12 @@ struct lang_decl GTY(()) (DECL_LANG_SPECIFIC (VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK (NODE)) \ ->decl_flags.u.template_info) +/* For a VAR_DECL, indicates that the variable has been processed. + This flag is set and unset throughout the code; it is always + used for a temporary purpose. */ +#define DECL_VAR_MARKED_P(NODE) \ + (DECL_LANG_FLAG_4 (VAR_DECL_CHECK (NODE))) + /* Template information for a RECORD_TYPE or UNION_TYPE. */ #define CLASSTYPE_TEMPLATE_INFO(NODE) \ (LANG_TYPE_CLASS_CHECK (RECORD_OR_UNION_TYPE_CHECK (NODE))->template_info) @@ -2455,6 +2520,10 @@ struct lang_decl GTY(()) (TREE_CODE (TYPE) == BOOLEAN_TYPE \ || TREE_CODE (TYPE) == INTEGER_TYPE) +/* Returns true if TYPE is an integral or enumeration name. */ +#define INTEGRAL_OR_ENUMERATION_TYPE_P(TYPE) \ + (CP_INTEGRAL_TYPE_P (TYPE) || TREE_CODE (TYPE) == ENUMERAL_TYPE) + /* [basic.fundamental] Integral and floating types are collectively called arithmetic @@ -2477,9 +2546,12 @@ struct lang_decl GTY(()) An aggregate is an array or a class with no user-declared constructors, no private or protected non-static data members, no - base classes, and no virtual functions. */ + base classes, and no virtual functions. + + As an extension, we also treat vectors as aggregates. */ #define CP_AGGREGATE_TYPE_P(TYPE) \ (TREE_CODE (TYPE) == ARRAY_TYPE \ + || TREE_CODE (TYPE) == VECTOR_TYPE \ || (CLASS_TYPE_P (TYPE) \ && !CLASSTYPE_NON_AGGREGATE (TYPE))) @@ -2810,16 +2882,20 @@ struct lang_decl GTY(()) (TREE_CODE (NODE) == TYPE_DECL || DECL_CLASS_TEMPLATE_P (NODE)) /* Nonzero if NODE is the typedef implicitly generated for a type when - the type is declared. (In C++, `struct S {};' is roughly equivalent - to `struct S {}; typedef struct S S;' in C. This macro will hold - for the typedef indicated in this example. Note that in C++, there - is a second implicit typedef for each class, in the scope of `S' - itself, so that you can say `S::S'. This macro does *not* hold for - those typedefs. */ + the type is declared. In C++, `struct S {};' is roughly + equivalent to `struct S {}; typedef struct S S;' in C. + DECL_IMPLICIT_TYPEDEF_P will hold for the typedef indicated in this + example. In C++, there is a second implicit typedef for each + class, in the scope of `S' itself, so that you can say `S::S'. + DECL_SELF_REFERENCE_P will hold for that second typedef. */ #define DECL_IMPLICIT_TYPEDEF_P(NODE) \ (TREE_CODE (NODE) == TYPE_DECL && DECL_LANG_FLAG_2 (NODE)) #define SET_DECL_IMPLICIT_TYPEDEF_P(NODE) \ (DECL_LANG_FLAG_2 (NODE) = 1) +#define DECL_SELF_REFERENCE_P(NODE) \ + (TREE_CODE (NODE) == TYPE_DECL && DECL_LANG_FLAG_4 (NODE)) +#define SET_DECL_SELF_REFERENCE_P(NODE) \ + (DECL_LANG_FLAG_4 (NODE) = 1) /* A `primary' template is one that has its own template header. A member function of a class template is a template, but not primary. @@ -2888,10 +2964,7 @@ struct lang_decl GTY(()) entity with its own template parameter list, and which is not a full specialization. */ #define PROCESSING_REAL_TEMPLATE_DECL_P() \ - (processing_template_decl > template_class_depth (current_class_type)) - -/* This function may be a guiding decl for a template. */ -#define DECL_MAYBE_TEMPLATE(NODE) DECL_LANG_FLAG_4 (NODE) + (processing_template_decl > template_class_depth (current_scope ())) /* Nonzero if this VAR_DECL or FUNCTION_DECL has already been instantiated, i.e. its definition has been generated from the @@ -3079,8 +3152,12 @@ typedef enum tsubst_flags_t { (make_typename_type use) */ tf_ptrmem_ok = 1 << 5, /* pointers to member ok (internal instantiate_type use) */ - tf_parsing = 1 << 6 /* called from parser + tf_parsing = 1 << 6, /* called from parser (make_typename_type use) */ + tf_conv = 1 << 8, /* We are determining what kind of + conversion might be permissible, not + actually performing the + conversion. */ } tsubst_flags_t; /* The kind of checking we can do looking in a class hierarchy. */ @@ -3290,6 +3367,12 @@ extern GTY(()) varray_type local_classes; extern int at_eof; +/* A list of namespace-scope objects which have constructors or + destructors which reside in the global scope. The decl is stored + in the TREE_VALUE slot and the initializer is stored in the + TREE_PURPOSE slot. */ +extern GTY(()) tree static_aggregates; + /* Functions called along with real static constructors and destructors. */ extern GTY(()) tree static_ctors; @@ -3403,7 +3486,7 @@ enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG }; type is derived from the pointed to by the first. */ #define COMPARE_RELAXED 2 /* Like COMPARE_DERIVED, but in - reverse. Also treat enmeration + reverse. Also treat enumeration types as the same as integer types of the same width. */ #define COMPARE_REDECLARATION 4 /* The comparsion is being done when @@ -3468,7 +3551,8 @@ enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG }; TFF_TEMPLATE_HEADER: show the template<...> header in a template-declaration. TFF_TEMPLATE_NAME: show only template-name. - TFF_EXPR_IN_PARENS: Parenthesize expressions. */ + TFF_EXPR_IN_PARENS: parenthesize expressions. + TFF_NO_FUNCTION_ARGUMENTS: don't show function arguments. */ #define TFF_PLAIN_IDENTIFIER (0) #define TFF_SCOPE (1) @@ -3481,6 +3565,7 @@ enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG }; #define TFF_TEMPLATE_HEADER (1 << 7) #define TFF_TEMPLATE_NAME (1 << 8) #define TFF_EXPR_IN_PARENS (1 << 9) +#define TFF_NO_FUNCTION_ARGUMENTS (1 << 10) /* Returns the TEMPLATE_DECL associated to a TEMPLATE_TEMPLATE_PARM node. */ @@ -3528,6 +3613,7 @@ extern tree build_method_call PARAMS ((tree, tree, tree, tree, int)); extern int null_ptr_cst_p PARAMS ((tree)); extern int sufficient_parms_p PARAMS ((tree)); extern tree type_decays_to PARAMS ((tree)); +extern tree resolve_scoped_fn_name PARAMS ((tree, tree)); extern tree build_user_type_conversion PARAMS ((tree, tree, int)); extern tree build_new_function_call PARAMS ((tree, tree)); extern tree build_new_method_call (tree, tree, tree, tree, int); @@ -3546,13 +3632,16 @@ extern tree type_passed_as PARAMS ((tree)); extern tree convert_for_arg_passing PARAMS ((tree, tree)); extern tree cp_convert_parm_for_inlining PARAMS ((tree, tree, tree)); extern int is_properly_derived_from PARAMS ((tree, tree)); -extern tree initialize_reference PARAMS ((tree, tree)); +extern tree initialize_reference PARAMS ((tree, tree, tree, tree *)); +extern tree make_temporary_var_for_ref_to_temp (tree, tree); extern tree strip_top_quals PARAMS ((tree)); extern tree perform_implicit_conversion PARAMS ((tree, tree)); +extern tree perform_direct_initialization_if_possible (tree, tree); /* in class.c */ extern tree build_base_path PARAMS ((enum tree_code, tree, tree, int)); extern tree convert_to_base (tree, tree, bool); +extern tree convert_to_base_statically (tree, tree); extern tree build_vtbl_ref PARAMS ((tree, tree)); extern tree build_vfn_ref PARAMS ((tree, tree)); extern tree get_vtable_decl PARAMS ((tree, int)); @@ -3593,6 +3682,7 @@ extern void maybe_note_name_used_in_class PARAMS ((tree, tree)); extern void note_name_declared_in_class PARAMS ((tree, tree)); extern tree get_vtbl_decl_for_binfo PARAMS ((tree)); extern tree in_charge_arg_for_name PARAMS ((tree)); +extern tree build_cxx_call PARAMS ((tree, tree, tree)); extern tree get_vtt_name PARAMS ((tree)); extern tree get_primary_binfo PARAMS ((tree)); @@ -3600,11 +3690,12 @@ extern tree get_primary_binfo PARAMS ((tree)); extern tree convert_to_reference PARAMS ((tree, tree, int, int, tree)); extern tree convert_from_reference PARAMS ((tree)); extern tree convert_lvalue PARAMS ((tree, tree)); +extern tree force_rvalue PARAMS ((tree)); extern tree ocp_convert PARAMS ((tree, tree, int, int)); extern tree cp_convert PARAMS ((tree, tree)); extern tree convert_to_void PARAMS ((tree, const char */*implicit context*/)); extern tree convert_force PARAMS ((tree, tree, int)); -extern tree build_type_conversion PARAMS ((tree, tree, int)); +extern tree build_type_conversion PARAMS ((tree, tree)); extern tree build_expr_type_conversion PARAMS ((int, tree, int)); extern tree type_promotes_to PARAMS ((tree)); extern tree perform_qualification_conversions PARAMS ((tree, tree)); @@ -3614,6 +3705,7 @@ extern void adjust_clone_args PARAMS ((tree)); /* decl.c */ extern int global_bindings_p PARAMS ((void)); extern int kept_level_p PARAMS ((void)); +extern bool innermost_scope_is_class_p (void); extern tree getdecls PARAMS ((void)); extern void pushlevel PARAMS ((int)); extern tree poplevel PARAMS ((int,int, int)); @@ -3664,23 +3756,24 @@ extern void clear_anon_tags PARAMS ((void)); extern int decls_match PARAMS ((tree, tree)); extern int duplicate_decls PARAMS ((tree, tree)); extern tree pushdecl_top_level PARAMS ((tree)); -extern void pushdecl_class_level PARAMS ((tree)); +extern tree pushdecl_top_level_and_finish (tree, tree); +extern bool pushdecl_class_level (tree); extern tree pushdecl_namespace_level PARAMS ((tree)); extern tree push_using_decl PARAMS ((tree, tree)); extern tree push_using_directive PARAMS ((tree)); -extern void push_class_level_binding PARAMS ((tree, tree)); +extern bool push_class_level_binding (tree, tree); extern tree implicitly_declare PARAMS ((tree)); extern tree declare_local_label PARAMS ((tree)); extern tree define_label PARAMS ((const char *, int, tree)); extern void check_goto PARAMS ((tree)); extern void define_case_label PARAMS ((void)); -extern tree binding_for_name PARAMS ((tree, tree)); +extern cxx_binding *binding_for_name (tree, tree); extern tree namespace_binding PARAMS ((tree, tree)); extern void set_namespace_binding PARAMS ((tree, tree, tree)); extern tree lookup_namespace_name PARAMS ((tree, tree)); extern tree build_typename_type PARAMS ((tree, tree, tree, tree)); extern tree make_typename_type PARAMS ((tree, tree, tsubst_flags_t)); -extern tree make_unbound_class_template PARAMS ((tree, tree, int)); +extern tree make_unbound_class_template PARAMS ((tree, tree, tsubst_flags_t)); extern tree lookup_name_nonclass PARAMS ((tree)); extern tree lookup_function_nonclass PARAMS ((tree, tree)); extern tree lookup_name PARAMS ((tree, int)); @@ -3690,10 +3783,11 @@ extern tree lookup_name_namespace_only PARAMS ((tree)); extern void begin_only_namespace_names PARAMS ((void)); extern void end_only_namespace_names PARAMS ((void)); extern tree namespace_ancestor PARAMS ((tree, tree)); +extern bool is_ancestor (tree, tree); extern tree unqualified_namespace_lookup PARAMS ((tree, int, tree *)); extern tree check_for_out_of_scope_variable (tree); -extern int lookup_using_namespace PARAMS ((tree, tree, tree, tree, int, tree *)); -extern int qualified_lookup_using_namespace PARAMS ((tree, tree, tree, int)); +extern bool lookup_using_namespace (tree, cxx_binding *, tree, tree, int, tree *); +extern bool qualified_lookup_using_namespace (tree, tree, cxx_binding *, int); extern tree build_library_fn PARAMS ((tree, tree)); extern tree build_library_fn_ptr PARAMS ((const char *, tree)); extern tree build_cp_library_fn_ptr PARAMS ((const char *, tree)); @@ -3769,6 +3863,7 @@ extern int nonstatic_local_decl_p PARAMS ((tree)); extern tree declare_global_var PARAMS ((tree, tree)); extern void register_dtor_fn PARAMS ((tree)); extern tmpl_spec_kind current_tmpl_spec_kind PARAMS ((int)); +extern cxx_binding *cxx_scope_find_binding_for_name (tree, tree); extern tree cp_fname_init PARAMS ((const char *)); extern bool have_extern_spec; @@ -3787,7 +3882,7 @@ extern void check_member_template PARAMS ((tree)); extern tree grokfield PARAMS ((tree, tree, tree, tree, tree)); extern tree grokbitfield PARAMS ((tree, tree, tree)); extern tree groktypefield PARAMS ((tree, tree)); -extern tree grokoptypename PARAMS ((tree, tree)); +extern tree grokoptypename PARAMS ((tree, tree, tree)); extern void cplus_decl_attributes PARAMS ((tree *, tree, int)); extern tree constructor_name_full PARAMS ((tree)); extern tree constructor_name PARAMS ((tree)); @@ -3826,6 +3921,7 @@ extern void do_using_directive PARAMS ((tree)); extern void check_default_args PARAMS ((tree)); extern void mark_used PARAMS ((tree)); extern tree handle_class_head (enum tag_types, tree, tree, tree, int, int *); +extern tree handle_class_head_apparent_template (tree, int *); extern tree lookup_arg_dependent PARAMS ((tree, tree, tree)); extern void finish_static_data_member_decl PARAMS ((tree, tree, tree, int)); extern tree cp_build_parm_decl PARAMS ((tree, tree)); @@ -3885,19 +3981,19 @@ extern void add_friend PARAMS ((tree, tree)); extern tree do_friend PARAMS ((tree, tree, tree, tree, tree, enum overload_flags, tree, int)); /* in init.c */ -extern tree expand_member_init (tree, tree); +extern tree expand_member_init (tree); extern void emit_mem_initializers (tree); extern tree build_aggr_init PARAMS ((tree, tree, int)); extern tree build_init PARAMS ((tree, tree, int)); extern int is_aggr_type PARAMS ((tree, int)); extern tree get_aggr_from_typedef PARAMS ((tree, int)); extern tree get_type_value PARAMS ((tree)); -extern tree build_zero_init (tree, bool); +extern tree build_zero_init (tree, tree, bool); extern tree build_member_call PARAMS ((tree, tree, tree)); extern tree build_offset_ref PARAMS ((tree, tree)); extern tree resolve_offset_ref PARAMS ((tree)); extern tree build_new PARAMS ((tree, tree, tree, int)); -extern tree build_vec_init PARAMS ((tree, tree, int)); +extern tree build_vec_init PARAMS ((tree, tree, tree, int)); extern tree build_x_delete PARAMS ((tree, int, tree)); extern tree build_delete PARAMS ((tree, tree, special_function_kind, int, int)); extern void push_base_cleanups PARAMS ((void)); @@ -4001,7 +4097,7 @@ extern tree instantiate_decl PARAMS ((tree, int)); extern tree get_bindings PARAMS ((tree, tree, tree)); extern int push_tinst_level PARAMS ((tree)); extern void pop_tinst_level PARAMS ((void)); -extern int more_specialized_class PARAMS ((tree, tree)); +extern int more_specialized_class PARAMS ((tree, tree, tree)); extern int is_member_template PARAMS ((tree)); extern int comp_template_parms PARAMS ((tree, tree)); extern int template_class_depth PARAMS ((tree)); @@ -4037,13 +4133,16 @@ extern int unemitted_tinfo_decl_p PARAMS((tree, void *)); extern int emit_tinfo_decl PARAMS((tree *, void *)); /* in search.c */ +extern bool accessible_base_p (tree, tree); extern tree lookup_base PARAMS ((tree, tree, base_access, base_kind *)); extern int types_overlap_p PARAMS ((tree, tree)); extern tree get_vbase PARAMS ((tree, tree)); extern tree get_dynamic_cast_base_type PARAMS ((tree, tree)); extern void type_access_control PARAMS ((tree, tree)); extern int accessible_p PARAMS ((tree, tree)); +extern tree lookup_field_1 (tree, tree, bool); extern tree lookup_field PARAMS ((tree, tree, int, int)); +extern tree lookup_nested_field PARAMS ((tree, int)); extern int lookup_fnfields_1 PARAMS ((tree, tree)); extern tree lookup_fnfields PARAMS ((tree, tree, int)); extern tree lookup_member PARAMS ((tree, tree, int, int)); @@ -4215,6 +4314,7 @@ extern tree canonical_type_variant PARAMS ((tree)); extern void unshare_base_binfos PARAMS ((tree)); extern int member_p PARAMS ((tree)); extern cp_lvalue_kind real_lvalue_p PARAMS ((tree)); +extern cp_lvalue_kind real_non_cast_lvalue_p (tree); extern int non_cast_lvalue_p PARAMS ((tree)); extern int non_cast_lvalue_or_else PARAMS ((tree, const char *)); extern tree build_min PARAMS ((enum tree_code, tree, @@ -4222,7 +4322,6 @@ extern tree build_min PARAMS ((enum tree_code, tree, extern tree build_min_nt PARAMS ((enum tree_code, ...)); extern tree build_cplus_new PARAMS ((tree, tree)); extern tree get_target_expr PARAMS ((tree)); -extern tree break_out_calls PARAMS ((tree)); extern tree build_cplus_method_type PARAMS ((tree, tree, tree)); extern tree build_cplus_staticfn_type PARAMS ((tree, tree, tree)); extern tree build_cplus_array_type PARAMS ((tree, tree)); @@ -4283,8 +4382,6 @@ extern int cp_is_overload_p PARAMS ((tree)); extern int cp_auto_var_in_fn_p PARAMS ((tree,tree)); extern tree cp_copy_res_decl_for_inlining PARAMS ((tree, tree, tree, void*, int*, void*)); -extern int cp_start_inlining PARAMS ((tree)); -extern void cp_end_inlining PARAMS ((tree)); /* in typeck.c */ extern int string_conv_p PARAMS ((tree, tree, int)); @@ -4315,7 +4412,7 @@ extern tree build_x_indirect_ref PARAMS ((tree, const char *)); extern tree build_indirect_ref PARAMS ((tree, const char *)); extern tree build_array_ref PARAMS ((tree, tree)); extern tree get_member_function_from_ptrfunc PARAMS ((tree *, tree)); -extern tree build_function_call_real PARAMS ((tree, tree, int, int)); +extern tree build_function_call_real PARAMS ((tree, tree, int)); extern tree build_function_call_maybe PARAMS ((tree, tree)); extern tree convert_arguments PARAMS ((tree, tree, tree, int)); extern tree build_x_binary_op PARAMS ((enum tree_code, tree, tree)); @@ -4352,6 +4449,8 @@ extern tree check_return_expr PARAMS ((tree)); #define cxx_sizeof(T) cxx_sizeof_or_alignof_type (T, SIZEOF_EXPR, true) #define cxx_alignof(T) cxx_sizeof_or_alignof_type (T, ALIGNOF_EXPR, true) extern tree build_ptrmemfunc_access_expr (tree, tree); +extern tree build_address (tree); +extern tree build_nop (tree, tree); /* in typeck2.c */ extern void require_complete_eh_spec_types PARAMS ((tree, tree)); |