/* Definitions for C++ parsing and type checking.
Copyright (C) 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com)
#include "ggc.h"
#include "function.h"
#include "hashtab.h"
-#include "splay-tree.h"
#include "vec.h"
-#include "varray.h"
-#include "c-common.h"
-#include "name-lookup.h"
/* In order for the format checking to accept the C++ front end
diagnostic framework extensions, you must include this file before
in c-common.h. */
#undef GCC_DIAG_STYLE
#define GCC_DIAG_STYLE __gcc_cxxdiag__
-#if GCC_VERSION >= 4001
-#define ATTRIBUTE_GCC_CXXDIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
-#else
-#define ATTRIBUTE_GCC_CXXDIAG(m, n) ATTRIBUTE_NONNULL(m)
-#endif
-#ifdef GCC_TOPLEV_H
+#if defined(GCC_TOPLEV_H) || defined (GCC_C_COMMON_H)
#error \
In order for the format checking to accept the C++ front end diagnostic \
-framework extensions, you must include this file before toplev.h, not after.
+framework extensions, you must include this file before toplev.h and \
+c-common.h, not after.
#endif
#include "toplev.h"
#include "diagnostic.h"
+#include "c-family/c-common.h"
+
+#include "name-lookup.h"
/* Usage of TREE_LANG_FLAG_?:
0: IDENTIFIER_MARKED (IDENTIFIER_NODEs)
BASELINK_QUALIFIED_P (in BASELINK)
TARGET_EXPR_IMPLICIT_P (in TARGET_EXPR)
TEMPLATE_PARM_PARAMETER_PACK (in TEMPLATE_PARM_INDEX)
- TYPE_REF_IS_RVALUE (in REFERENCE_TYPE)
ATTR_IS_DEPENDENT (in the TREE_LIST for an attribute)
CONSTRUCTOR_IS_DIRECT_INIT (in CONSTRUCTOR)
+ LAMBDA_EXPR_CAPTURES_THIS_P (in LAMBDA_EXPR)
+ DECLTYPE_FOR_LAMBDA_CAPTURE (in DECLTYPE_TYPE)
1: IDENTIFIER_VIRTUAL_P (in IDENTIFIER_NODE)
TI_PENDING_TEMPLATE_FLAG.
TEMPLATE_PARMS_FOR_INLINE.
TYPENAME_IS_CLASS_P (in TYPENAME_TYPE)
STMT_IS_FULL_EXPR_P (in _STMT)
TARGET_EXPR_LIST_INIT_P (in TARGET_EXPR)
+ LAMBDA_EXPR_MUTABLE_P (in LAMBDA_EXPR)
+ DECLTYPE_FOR_LAMBDA_RETURN (in DECLTYPE_TYPE)
2: IDENTIFIER_OPNAME_P (in IDENTIFIER_NODE)
ICS_THIS_FLAG (in _CONV)
DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (in VAR_DECL)
STATEMENT_LIST_TRY_BLOCK (in STATEMENT_LIST)
TYPENAME_IS_RESOLVING_P (in TYPE_NAME_TYPE)
+ LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P (in LAMBDA_EXPR)
+ TARGET_EXPR_DIRECT_INIT_P (in TARGET_EXPR)
3: (TREE_REFERENCE_EXPR) (in NON_LVALUE_EXPR) (commented-out).
ICS_BAD_FLAG (in _CONV)
FN_TRY_BLOCK_P (in TRY_BLOCK)
Usage of TYPE_LANG_FLAG_?:
0: TYPE_DEPENDENT_P
1: TYPE_HAS_USER_CONSTRUCTOR.
- 2: Unused
+ 2: unused
3: TYPE_FOR_JAVA.
4: TYPE_HAS_NONTRIVIAL_DESTRUCTOR
5: CLASS_TYPE_P (in RECORD_TYPE and UNION_TYPE)
- SCOPED_ENUM_P (in ENUMERAL_TYPE)
6: TYPE_DEPENDENT_P_VALID
Usage of DECL_LANG_FLAG_?:
DECL_FIELD_IS_BASE (in FIELD_DECL)
7: DECL_DEAD_FOR_LOCAL (in VAR_DECL).
DECL_THUNK_P (in a member FUNCTION_DECL)
+ DECL_NORMAL_CAPTURE_P (in FIELD_DECL)
+ 8: DECL_DECLARED_CONSTEXPR_P (in VAR_DECL, FUNCTION_DECL)
Usage of language-independent fields in a language-dependent manner:
struct GTY(()) ptrmem_cst {
struct tree_common common;
- /* This isn't used, but the middle-end expects all constants to have
- this field. */
- rtx rtl;
tree member;
};
typedef struct ptrmem_cst * ptrmem_cst_t;
CP_ID_KIND_QUALIFIED
} cp_id_kind;
+
+/* The various kinds of C++0x warnings we encounter. */
+
+typedef enum cpp0x_warn_str
+{
+ /* extended initializer lists */
+ CPP0X_INITIALIZER_LISTS,
+ /* explicit conversion operators */
+ CPP0X_EXPLICIT_CONVERSION,
+ /* variadic templates */
+ CPP0X_VARIADIC_TEMPLATES,
+ /* lambda expressions */
+ CPP0X_LAMBDA_EXPR,
+ /* C++0x auto */
+ CPP0X_AUTO,
+ /* scoped enums */
+ CPP0X_SCOPED_ENUMS,
+ /* defaulted and deleted functions */
+ CPP0X_DEFAULTED_DELETED
+} cpp0x_warn_str;
+
+/* The various kinds of operation used by composite_pointer_type. */
+
+typedef enum composite_pointer_operation
+{
+ /* comparison */
+ CPO_COMPARISON,
+ /* conversion */
+ CPO_CONVERSION,
+ /* conditional expression */
+ CPO_CONDITIONAL_EXPR
+} composite_pointer_operation;
+
+/* The various readonly error string used by readonly_error. */
+typedef enum readonly_error_kind
+{
+ /* assignment */
+ REK_ASSIGNMENT,
+ /* assignment (via 'asm' output) */
+ REK_ASSIGNMENT_ASM,
+ /* increment */
+ REK_INCREMENT,
+ /* decrement */
+ REK_DECREMENT
+} readonly_error_kind;
+
/* Macros for access to language-specific slots in an identifier. */
#define IDENTIFIER_NAMESPACE_BINDINGS(NODE) \
enum cp_trait_kind kind;
};
+/* Based off of TYPE_ANONYMOUS_P. */
+#define LAMBDA_TYPE_P(NODE) \
+ (CLASS_TYPE_P (NODE) && LAMBDANAME_P (TYPE_LINKAGE_IDENTIFIER (NODE)))
+
+/* Test if FUNCTION_DECL is a lambda function. */
+#define LAMBDA_FUNCTION_P(FNDECL) \
+ (DECL_OVERLOADED_OPERATOR_P (FNDECL) == CALL_EXPR \
+ && LAMBDA_TYPE_P (CP_DECL_CONTEXT (FNDECL)))
+
+enum cp_lambda_default_capture_mode_type {
+ CPLD_NONE,
+ CPLD_COPY,
+ CPLD_REFERENCE
+};
+
+/* The method of default capture, if any. */
+#define LAMBDA_EXPR_DEFAULT_CAPTURE_MODE(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->default_capture_mode)
+
+/* The capture-list, including `this'. Each capture is stored as a FIELD_DECL
+ * so that the name, type, and field are all together, whether or not it has
+ * been added to the lambda's class type.
+ TREE_LIST:
+ TREE_PURPOSE: The FIELD_DECL for this capture.
+ TREE_VALUE: The initializer. This is part of a GNU extension. */
+#define LAMBDA_EXPR_CAPTURE_LIST(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->capture_list)
+
+/* The node in the capture-list that holds the 'this' capture. */
+#define LAMBDA_EXPR_THIS_CAPTURE(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->this_capture)
+
+/* Predicate tracking whether `this' is in the effective capture set. */
+#define LAMBDA_EXPR_CAPTURES_THIS_P(NODE) \
+ LAMBDA_EXPR_THIS_CAPTURE(NODE)
+
+/* Predicate tracking whether the lambda was declared 'mutable'. */
+#define LAMBDA_EXPR_MUTABLE_P(NODE) \
+ TREE_LANG_FLAG_1 (LAMBDA_EXPR_CHECK (NODE))
+
+/* True iff we should try to deduce the lambda return type from any return
+ statement. */
+#define LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P(NODE) \
+ TREE_LANG_FLAG_2 (LAMBDA_EXPR_CHECK (NODE))
+
+/* The return type in the expression.
+ * NULL_TREE indicates that none was specified. */
+#define LAMBDA_EXPR_RETURN_TYPE(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->return_type)
+
+/* The source location of the lambda. */
+#define LAMBDA_EXPR_LOCATION(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->locus)
+
+/* The mangling scope for the lambda: FUNCTION_DECL, PARM_DECL, VAR_DECL,
+ FIELD_DECL or NULL_TREE. If this is NULL_TREE, we have no linkage. */
+#define LAMBDA_EXPR_EXTRA_SCOPE(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->extra_scope)
+
+/* If EXTRA_SCOPE, this is the number of the lambda within that scope. */
+#define LAMBDA_EXPR_DISCRIMINATOR(NODE) \
+ (((struct tree_lambda_expr *)LAMBDA_EXPR_CHECK (NODE))->discriminator)
+
+struct GTY (()) tree_lambda_expr
+{
+ struct tree_common common;
+ location_t locus;
+ enum cp_lambda_default_capture_mode_type default_capture_mode;
+ tree capture_list;
+ tree this_capture;
+ tree return_type;
+ tree extra_scope;
+ int discriminator;
+};
+
+/* A (typedef,context,usage location) triplet.
+ It represents a typedef used through a
+ context at a given source location.
+ e.g.
+ struct foo {
+ typedef int myint;
+ };
+
+ struct bar {
+ foo::myint v; // #1<-- this location.
+ };
+
+ In bar, the triplet will be (myint, foo, #1).
+ */
+struct GTY(()) qualified_typedef_usage_s {
+ tree typedef_decl;
+ tree context;
+ location_t locus;
+};
+typedef struct qualified_typedef_usage_s qualified_typedef_usage_t;
+DEF_VEC_O (qualified_typedef_usage_t);
+DEF_VEC_ALLOC_O (qualified_typedef_usage_t,gc);
+
+struct GTY(()) tree_template_info {
+ struct tree_common common;
+ VEC(qualified_typedef_usage_t,gc) *typedefs_needing_access_checking;
+};
+
enum cp_tree_node_structure_enum {
TS_CP_GENERIC,
TS_CP_IDENTIFIER,
TS_CP_STATIC_ASSERT,
TS_CP_ARGUMENT_PACK_SELECT,
TS_CP_TRAIT_EXPR,
+ TS_CP_LAMBDA_EXPR,
+ TS_CP_TEMPLATE_INFO,
LAST_TS_CP_ENUM
};
argument_pack_select;
struct tree_trait_expr GTY ((tag ("TS_CP_TRAIT_EXPR")))
trait_expression;
+ struct tree_lambda_expr GTY ((tag ("TS_CP_LAMBDA_EXPR")))
+ lambda_expression;
+ struct tree_template_info GTY ((tag ("TS_CP_TEMPLATE_INFO")))
+ template_info;
};
\f
CPTI_LANG_NAME_JAVA,
CPTI_EMPTY_EXCEPT_SPEC,
+ CPTI_NOEXCEPT_TRUE_SPEC,
+ CPTI_NOEXCEPT_FALSE_SPEC,
CPTI_JCLASS,
CPTI_TERMINATE,
CPTI_CALL_UNEXPECTED,
CPTI_KEYED_CLASSES,
+ CPTI_NULLPTR,
+ CPTI_NULLPTR_TYPE,
+
CPTI_MAX
};
#define abort_fndecl cp_global_trees[CPTI_ABORT_FNDECL]
#define global_delete_fndecl cp_global_trees[CPTI_GLOBAL_DELETE_FNDECL]
#define current_aggr cp_global_trees[CPTI_AGGR_TAG]
+#define nullptr_node cp_global_trees[CPTI_NULLPTR]
+#define nullptr_type_node cp_global_trees[CPTI_NULLPTR_TYPE]
/* We cache these tree nodes so as to call get_identifier less
frequently. */
/* Exception specifier used for throw(). */
#define empty_except_spec cp_global_trees[CPTI_EMPTY_EXCEPT_SPEC]
+#define noexcept_true_spec cp_global_trees[CPTI_NOEXCEPT_TRUE_SPEC]
+#define noexcept_false_spec cp_global_trees[CPTI_NOEXCEPT_FALSE_SPEC]
/* If non-NULL, a POINTER_TYPE equivalent to (java::lang::Class*). */
#define jclass_node cp_global_trees[CPTI_JCLASS]
expression for `*this'. */
#define current_class_ptr \
- (cfun ? cp_function_chain->x_current_class_ptr : NULL_TREE)
+ (cfun && cp_function_chain \
+ ? cp_function_chain->x_current_class_ptr : NULL_TREE)
#define current_class_ref \
(cfun ? cp_function_chain->x_current_class_ref : NULL_TREE)
unsigned has_complex_dflt : 1;
unsigned has_list_ctor : 1;
unsigned non_std_layout : 1;
+ unsigned lazy_move_ctor : 1;
+ unsigned is_literal : 1;
/* When adding a flag here, consider whether or not it ought to
apply to a template instance if it applies to the template. If
/* There are some bits left to fill out a 32-bit word. Keep track
of this by updating the size of this bitfield whenever you add or
remove a flag. */
- unsigned dummy : 9;
+ unsigned dummy : 7;
tree primary_base;
VEC(tree_pair_s,gc) *vcall_indices;
to resort it if pointers get rearranged. */
struct sorted_fields_type * GTY ((reorder ("resort_sorted_fields")))
sorted_fields;
+ /* FIXME reuse another field? */
+ tree lambda_expr;
};
struct GTY(()) lang_type_ptrmem {
#define CLASSTYPE_LAZY_COPY_CTOR(NODE) \
(LANG_TYPE_CLASS_CHECK (NODE)->lazy_copy_ctor)
+/* Nonzero means that NODE (a class type) has a move constructor --
+ but that it has not yet been declared. */
+#define CLASSTYPE_LAZY_MOVE_CTOR(NODE) \
+ (LANG_TYPE_CLASS_CHECK (NODE)->lazy_move_ctor)
+
/* Nonzero means that NODE (a class type) has an assignment operator
-- but that it has not yet been declared. */
#define CLASSTYPE_LAZY_ASSIGNMENT_OP(NODE) \
#define CLASSTYPE_BEFRIENDING_CLASSES(NODE) \
(LANG_TYPE_CLASS_CHECK (NODE)->befriending_classes)
+/* The associated LAMBDA_EXPR that made this class. */
+#define CLASSTYPE_LAMBDA_EXPR(NODE) \
+ (LANG_TYPE_CLASS_CHECK (NODE)->lambda_expr)
+/* The extra mangling scope for this closure type. */
+#define LAMBDA_TYPE_EXTRA_SCOPE(NODE) \
+ (LAMBDA_EXPR_EXTRA_SCOPE (CLASSTYPE_LAMBDA_EXPR (NODE)))
+
/* Say whether this node was declared as a "class" or a "struct". */
#define CLASSTYPE_DECLARED_CLASS(NODE) \
(LANG_TYPE_CLASS_CHECK (NODE)->declared_class)
/* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that
this type can raise. Each TREE_VALUE is a _TYPE. The TREE_VALUE
will be NULL_TREE to indicate a throw specification of `()', or
- no exceptions allowed. */
+ no exceptions allowed. For a noexcept specification, TREE_VALUE
+ is NULL_TREE and TREE_PURPOSE is the constant-expression. */
#define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_LANG_SLOT_1 (NODE)
-/* For FUNCTION_TYPE or METHOD_TYPE, return 1 iff it is declared `throw()'. */
-#define TYPE_NOTHROW_P(NODE) \
- (TYPE_RAISES_EXCEPTIONS (NODE) \
- && TREE_VALUE (TYPE_RAISES_EXCEPTIONS (NODE)) == NULL_TREE)
+/* For FUNCTION_TYPE or METHOD_TYPE, return 1 iff it is declared `throw()'
+ or noexcept(true). */
+#define TYPE_NOTHROW_P(NODE) nothrow_spec_p (TYPE_RAISES_EXCEPTIONS (NODE))
+
+/* For FUNCTION_TYPE or METHOD_TYPE, true if NODE is noexcept. This is the
+ case for things declared noexcept(true) and, with -fnothrow-opt, for
+ throw() functions. */
+#define TYPE_NOEXCEPT_P(NODE) type_noexcept_p (NODE)
/* The binding level associated with the namespace. */
#define NAMESPACE_LEVEL(NODE) \
unsigned threadprivate_or_deleted_p : 1; /* var or fn */
unsigned anticipated_p : 1; /* fn or type */
unsigned friend_attr : 1; /* fn or type */
- unsigned template_conv_p : 1; /* template only? */
+ unsigned template_conv_p : 1; /* var or template */
+ unsigned odr_used : 1; /* var or fn */
unsigned u2sel : 1;
- /* 2 spare bits */
+ /* 1 spare bit */
};
/* True for DECL codes which have template info and access. */
unsigned thunk_p : 1;
unsigned this_thunk_p : 1;
unsigned hidden_friend_p : 1;
- unsigned deferred : 1;
- /* No spare bits; consider adding to lang_decl_base instead. */
+ /* 1 spare bit. */
/* For a non-thunk function decl, this is a tree list of
friendly classes. For a thunk function decl, it is the
#define LANG_DECL_U2_CHECK(NODE, TF) __extension__ \
({ struct lang_decl *lt = DECL_LANG_SPECIFIC (NODE); \
- if (lt->u.base.u2sel != TF) \
+ if (!LANG_DECL_HAS_MIN (NODE) || lt->u.base.u2sel != TF) \
lang_check_failed (__FILE__, __LINE__, __FUNCTION__); \
<->u.min.u2; })
/* Discriminator for name mangling. */
#define DECL_DISCRIMINATOR(NODE) (LANG_DECL_U2_CHECK (NODE, 1)->discriminator)
+/* True iff DECL_DISCRIMINATOR is set for a DECL_DISCRIMINATOR_P decl. */
+#define DECL_DISCRIMINATOR_SET_P(NODE) \
+ (DECL_LANG_SPECIFIC (NODE) && DECL_LANG_SPECIFIC (NODE)->u.base.u2sel == 1)
+
/* The index of a user-declared parameter in its function, starting at 1.
All artificial parameters will have index 0. */
#define DECL_PARM_INDEX(NODE) \
#define DECL_TEMPLATE_CONV_FN_P(NODE) \
(DECL_LANG_SPECIFIC (TEMPLATE_DECL_CHECK (NODE))->u.base.template_conv_p)
+/* Nonzero if NODE, a static data member, was declared in its class as an
+ array of unknown bound. */
+#define VAR_HAD_UNKNOWN_BOUND(NODE) \
+ (DECL_LANG_SPECIFIC (VAR_DECL_CHECK (NODE)) \
+ ? DECL_LANG_SPECIFIC (NODE)->u.base.template_conv_p \
+ : false)
+#define SET_VAR_HAD_UNKNOWN_BOUND(NODE) \
+ (DECL_LANG_SPECIFIC (VAR_DECL_CHECK (NODE))->u.base.template_conv_p = true)
+
/* Set the overloaded operator code for NODE to CODE. */
#define SET_OVERLOADED_OPERATOR_CODE(NODE, CODE) \
(LANG_DECL_FN_CHECK (NODE)->operator_code = (CODE))
(DECL_LANG_SPECIFIC (VAR_OR_FUNCTION_DECL_CHECK (DECL)) \
->u.base.initialized_in_class)
+/* Nonzero if the DECL is used in the sense of 3.2 [basic.def.odr].
+ Only available for decls with DECL_LANG_SPECIFIC. */
+#define DECL_ODR_USED(DECL) \
+ (DECL_LANG_SPECIFIC (VAR_OR_FUNCTION_DECL_CHECK (DECL)) \
+ ->u.base.odr_used)
+
/* Nonzero for DECL means that this decl is just a friend declaration,
and should not be added to the list of members for this class. */
#define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC (NODE)->u.base.friend_attr)
#define DECL_REPO_AVAILABLE_P(NODE) \
(DECL_LANG_SPECIFIC (NODE)->u.base.repo_available_p)
+/* True if DECL is declared 'constexpr'. */
+#define DECL_DECLARED_CONSTEXPR_P(DECL) \
+ DECL_LANG_FLAG_8 (VAR_OR_FUNCTION_DECL_CHECK (DECL))
+
/* Nonzero if this DECL is the __PRETTY_FUNCTION__ variable in a
template function. */
#define DECL_PRETTY_FUNCTION_P(NODE) \
(!DECL_TEMPLATE_PARM_P (NODE) \
&& TREE_CODE (CP_DECL_CONTEXT (NODE)) == NAMESPACE_DECL)
+#define TYPE_NAMESPACE_SCOPE_P(NODE) \
+ (TREE_CODE (CP_TYPE_CONTEXT (NODE)) == NAMESPACE_DECL)
+
+#define NAMESPACE_SCOPE_P(NODE) \
+ ((DECL_P (NODE) && DECL_NAMESPACE_SCOPE_P (NODE)) \
+ || (TYPE_P (NODE) && TYPE_NAMESPACE_SCOPE_P (NODE)))
+
/* 1 iff NODE is a class member. */
#define DECL_CLASS_SCOPE_P(NODE) \
(DECL_CONTEXT (NODE) && TYPE_P (DECL_CONTEXT (NODE)))
(DECL_CONTEXT (NODE) \
&& TREE_CODE (DECL_CONTEXT (NODE)) == FUNCTION_DECL)
+#define TYPE_FUNCTION_SCOPE_P(NODE) \
+ (TYPE_CONTEXT (NODE) && TREE_CODE (TYPE_CONTEXT (NODE)) == FUNCTION_DECL)
+
/* 1 iff VAR_DECL node NODE is a type-info decl. This flag is set for
both the primary typeinfo object and the associated NTBS name. */
#define DECL_TINFO_P(NODE) TREE_LANG_FLAG_4 (VAR_DECL_CHECK (NODE))
#define CLASSTYPE_SORTED_FIELDS(NODE) \
(LANG_TYPE_CLASS_CHECK (NODE)->sorted_fields)
-/* True if on the deferred_fns (see decl2.c) list. */
-#define DECL_DEFERRED_FN(DECL) \
- (LANG_DECL_FN_CHECK (DECL)->deferred)
-
/* If non-NULL for a VAR_DECL, FUNCTION_DECL, TYPE_DECL or
TEMPLATE_DECL, the entity is either a template specialization (if
DECL_USE_TEMPLATE is nonzero) or the abstract instance of the
? (ENUM_TEMPLATE_INFO (NODE) = (VAL)) \
: (CLASSTYPE_TEMPLATE_INFO (NODE) = (VAL)))
-#define TI_TEMPLATE(NODE) (TREE_PURPOSE (NODE))
-#define TI_ARGS(NODE) (TREE_VALUE (NODE))
+#define TI_TEMPLATE(NODE) TREE_TYPE (TEMPLATE_INFO_CHECK (NODE))
+#define TI_ARGS(NODE) TREE_CHAIN (TEMPLATE_INFO_CHECK (NODE))
#define TI_PENDING_TEMPLATE_FLAG(NODE) TREE_LANG_FLAG_1 (NODE)
+/* For a given TREE_VEC containing a template argument list,
+ this property contains the number of arguments that are not
+ defaulted. */
+#define NON_DEFAULT_TEMPLATE_ARGS_COUNT(NODE) TREE_CHAIN (TREE_VEC_CHECK (NODE))
+/* Below are the setter and getter of the NON_DEFAULT_TEMPLATE_ARGS_COUNT
+ property. */
+#define SET_NON_DEFAULT_TEMPLATE_ARGS_COUNT(NODE, INT_VALUE) \
+ NON_DEFAULT_TEMPLATE_ARGS_COUNT(NODE) = build_int_cst (NULL_TREE, INT_VALUE)
+#ifdef ENABLE_CHECKING
+#define GET_NON_DEFAULT_TEMPLATE_ARGS_COUNT(NODE) \
+ int_cst_value (NON_DEFAULT_TEMPLATE_ARGS_COUNT (NODE))
+#else
+#define GET_NON_DEFAULT_TEMPLATE_ARGS_COUNT(NODE) \
+ NON_DEFAULT_TEMPLATE_ARGS_COUNT (NODE) \
+ ? int_cst_value (NON_DEFAULT_TEMPLATE_ARGS_COUNT (NODE)) \
+ : TREE_VEC_LENGTH (INNERMOST_TEMPLATE_ARGS (NODE))
+#endif
/* The list of typedefs - used in the template - that need
access checking at template instantiation time. */
-#define TI_TYPEDEFS_NEEDING_ACCESS_CHECKING(NODE) (TREE_CHAIN (NODE))
+#define TI_TYPEDEFS_NEEDING_ACCESS_CHECKING(NODE) \
+ ((struct tree_template_info*)TEMPLATE_INFO_CHECK \
+ (NODE))->typedefs_needing_access_checking
/* We use TREE_VECs to hold template arguments. If there is only one
level of template arguments, then the TREE_VEC contains the
It is incorrect to ever form a template argument vector containing
only one level of arguments, but which is a TREE_VEC containing as
- its only entry the TREE_VEC for that level. */
+ its only entry the TREE_VEC for that level.
+
+ For each TREE_VEC containing the template arguments for a single
+ level, it's possible to get or set the number of non defaulted
+ template arguments by using the accessor macros
+ GET_NON_DEFAULT_TEMPLATE_ARGS_COUNT or
+ SET_NON_DEFAULT_TEMPLATE_ARGS_COUNT. */
/* Nonzero if the template arguments is actually a vector of vectors,
rather than just a vector. */
for ((arg) = first_aggr_init_expr_arg ((call), &(iter)); (arg); \
(arg) = next_aggr_init_expr_arg (&(iter)))
+/* VEC_INIT_EXPR accessors. */
+#define VEC_INIT_EXPR_SLOT(NODE) TREE_OPERAND (NODE, 0)
+#define VEC_INIT_EXPR_INIT(NODE) TREE_OPERAND (NODE, 1)
+
/* The TYPE_MAIN_DECL for a class template type is a TYPE_DECL, not a
TEMPLATE_DECL. This macro determines whether or not a given class
type is really a template type, as opposed to an instantiation or
#define DECL_DELETED_FN(DECL) \
(DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.base.threadprivate_or_deleted_p)
-/* Nonzero if DECL was declared with '= default'. */
+/* Nonzero if DECL was declared with '= default' (maybe implicitly). */
#define DECL_DEFAULTED_FN(DECL) \
(LANG_DECL_FN_CHECK (DECL)->defaulted_p)
+/* Nonzero if DECL is explicitly defaulted in the class body. */
+#define DECL_DEFAULTED_IN_CLASS_P(DECL) \
+ (DECL_DEFAULTED_FN (DECL) && DECL_INITIALIZED_IN_CLASS_P (DECL))
+/* Nonzero if DECL was defaulted outside the class body. */
+#define DECL_DEFAULTED_OUTSIDE_CLASS_P(DECL) \
+ (DECL_DEFAULTED_FN (DECL) \
+ && !(DECL_ARTIFICIAL (DECL) || DECL_INITIALIZED_IN_CLASS_P (DECL)))
+
/* Record whether a typedef for type `int' was actually `signed int'. */
#define C_TYPEDEF_EXPLICITLY_SIGNED(EXP) DECL_LANG_FLAG_1 (EXP)
#define INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P(TYPE) \
(UNSCOPED_ENUM_P (TYPE) || CP_INTEGRAL_TYPE_P (TYPE))
+/* True if the class type TYPE is a literal type. */
+#define CLASSTYPE_LITERAL_P(TYPE) \
+ (LANG_TYPE_CLASS_CHECK (TYPE)->is_literal)
+
/* [basic.fundamental]
Integral and floating types are collectively called arithmetic
|| TREE_CODE (TYPE) == REAL_TYPE \
|| TREE_CODE (TYPE) == COMPLEX_TYPE)
+/* True iff TYPE is cv decltype(nullptr). */
+#define NULLPTR_TYPE_P(TYPE) \
+ (TREE_CODE (TYPE) == LANG_TYPE \
+ && TYPE_MAIN_VARIANT (TYPE) == nullptr_type_node)
+
/* [basic.types]
- Arithmetic types, enumeration types, pointer types, and
- pointer-to-member types, are collectively called scalar types.
+ Arithmetic types, enumeration types, pointer types,
+ pointer-to-member types, and std::nullptr_t are collectively called
+ scalar types.
Keep these checks in ascending code order. */
#define SCALAR_TYPE_P(TYPE) \
|| TREE_CODE (TYPE) == ENUMERAL_TYPE \
|| ARITHMETIC_TYPE_P (TYPE) \
|| TYPE_PTR_P (TYPE) \
- || TYPE_PTRMEMFUNC_P (TYPE))
+ || TYPE_PTRMEMFUNC_P (TYPE) \
+ || NULLPTR_TYPE_P (TYPE))
/* Determines whether this type is a C++0x scoped enumeration
type. Scoped enumerations types are introduced via "enum class" or
- The underlying type of the enum is well-defined. */
#define SCOPED_ENUM_P(TYPE) \
- (TREE_CODE (TYPE) == ENUMERAL_TYPE && TYPE_LANG_FLAG_5 (TYPE))
+ (TREE_CODE (TYPE) == ENUMERAL_TYPE && ENUM_IS_SCOPED (TYPE))
/* Determine whether this is an unscoped enumeration type. */
#define UNSCOPED_ENUM_P(TYPE) \
- (TREE_CODE (TYPE) == ENUMERAL_TYPE && !TYPE_LANG_FLAG_5 (TYPE))
+ (TREE_CODE (TYPE) == ENUMERAL_TYPE && !ENUM_IS_SCOPED (TYPE))
/* Set the flag indicating whether an ENUMERAL_TYPE is a C++0x scoped
enumeration type (1) or a normal (unscoped) enumeration type
(0). */
#define SET_SCOPED_ENUM_P(TYPE, VAL) \
- (TYPE_LANG_FLAG_5 (ENUMERAL_TYPE_CHECK (TYPE)) = (VAL))
+ (ENUM_IS_SCOPED (TYPE) = (VAL))
/* Returns the underlying type of the given enumeration type. The
underlying type is determined in different ways, depending on the
#define TYPE_REF_OBJ_P(NODE) \
(TREE_CODE (NODE) == REFERENCE_TYPE && TYPE_OBJ_P (TREE_TYPE (NODE)))
-/* True if reference type NODE is an rvalue reference */
-#define TYPE_REF_IS_RVALUE(NODE) \
- TREE_LANG_FLAG_0 (REFERENCE_TYPE_CHECK (NODE))
-
/* Returns true if NODE is a pointer to an object, or a pointer to
void. Keep these checks in ascending tree code order. */
#define TYPE_PTROBV_P(NODE) \
#define DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P(NODE) \
(DECLTYPE_TYPE_CHECK (NODE))->type.string_flag
+/* These flags indicate that we want different semantics from normal
+ decltype: lambda capture just drops references, lambda return also does
+ type decay. */
+#define DECLTYPE_FOR_LAMBDA_CAPTURE(NODE) \
+ TREE_LANG_FLAG_0 (DECLTYPE_TYPE_CHECK (NODE))
+#define DECLTYPE_FOR_LAMBDA_RETURN(NODE) \
+ TREE_LANG_FLAG_1 (DECLTYPE_TYPE_CHECK (NODE))
+
/* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was
specified in its declaration. This can also be set for an
erroneously declared PARM_DECL. */
#define DECL_FIELD_IS_BASE(NODE) \
DECL_LANG_FLAG_6 (FIELD_DECL_CHECK (NODE))
+/* Nonzero for FIELD_DECL node means that this field is a simple (no
+ explicit initializer) lambda capture field, making it invisible to
+ name lookup in unevaluated contexts. */
+#define DECL_NORMAL_CAPTURE_P(NODE) \
+ DECL_LANG_FLAG_7 (FIELD_DECL_CHECK (NODE))
+
/* Nonzero if TYPE is an anonymous union or struct type. We have to use a
flag for this because "A union for which objects or pointers are
declared is not an anonymous union" [class.union]. */
#define ANON_UNION_TYPE_P(NODE) \
(TREE_CODE (NODE) == UNION_TYPE && ANON_AGGR_TYPE_P (NODE))
-#define UNKNOWN_TYPE LANG_TYPE
-
/* Define fields and accessors for nodes representing declared names. */
#define TYPE_WAS_ANONYMOUS(NODE) (LANG_TYPE_CLASS_CHECK (NODE)->was_anonymous)
#define CLASSTYPE_SPECIALIZATION_OF_PRIMARY_TEMPLATE_P(NODE) \
(CLASS_TYPE_P (NODE) \
&& CLASSTYPE_USE_TEMPLATE (NODE) \
- && PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (arg)))
+ && PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (NODE)))
#define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1)
#define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \
#define TARGET_EXPR_LIST_INIT_P(NODE) \
TREE_LANG_FLAG_1 (TARGET_EXPR_CHECK (NODE))
+/* True if this TARGET_EXPR expresses direct-initialization of an object
+ to be named later. */
+#define TARGET_EXPR_DIRECT_INIT_P(NODE) \
+ TREE_LANG_FLAG_2 (TARGET_EXPR_CHECK (NODE))
+
+/* True if EXPR expresses direct-initialization of a TYPE. */
+#define DIRECT_INIT_EXPR_P(TYPE,EXPR) \
+ (TREE_CODE (EXPR) == TARGET_EXPR && TREE_LANG_FLAG_2 (EXPR) \
+ && same_type_ignoring_top_level_qualifiers_p (TYPE, TREE_TYPE (EXPR)))
+
/* An enumeration of the kind of tags that C++ accepts. */
enum tag_types {
none_type = 0, /* Not a tag type. */
special_function_p. */
sfk_constructor, /* A constructor. */
sfk_copy_constructor, /* A copy constructor. */
+ sfk_move_constructor, /* A move constructor. */
sfk_assignment_operator, /* An assignment operator. */
sfk_destructor, /* A destructor. */
sfk_complete_destructor, /* A destructor for complete objects. */
#define VTABLE_DELTA_NAME "__delta"
#define VTABLE_PFN_NAME "__pfn"
+#define LAMBDANAME_PREFIX "__lambda"
+#define LAMBDANAME_FORMAT LAMBDANAME_PREFIX "%d"
+#define LAMBDANAME_P(ID_NODE) \
+ (!strncmp (IDENTIFIER_POINTER (ID_NODE), \
+ LAMBDANAME_PREFIX, \
+ sizeof (LAMBDANAME_PREFIX) - 1))
+
#if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL)
#define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \
TREE_PURPOSE slot. */
extern GTY(()) tree static_aggregates;
-enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG };
+enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, TYPENAME_FLAG };
/* These are uses as bits in flags passed to various functions to
control their behavior. Despite the LOOKUP_ prefix, many of these
have already generated a temporary, such as reference
initialization and the catch parameter. */
#define DIRECT_BIND (1 << 4)
-/* User-defined conversions are not permitted. (Built-in conversions
- are permitted.) */
+/* We're performing a user-defined conversion, so more user-defined
+ conversions are not permitted (only built-in conversions). */
#define LOOKUP_NO_CONVERSION (1 << 5)
/* The user has explicitly called a destructor. (Therefore, we do
not need to check that the object is non-NULL before calling the
#define LOOKUP_NO_COPY_CTOR_CONVERSION (LOOKUP_NO_NARROWING << 1)
/* This is the first parameter of a copy constructor. */
#define LOOKUP_COPY_PARM (LOOKUP_NO_COPY_CTOR_CONVERSION << 1)
+/* We only want to consider list constructors. */
+#define LOOKUP_LIST_ONLY (LOOKUP_COPY_PARM << 1)
#define LOOKUP_NAMESPACES_ONLY(F) \
(((F) & LOOKUP_PREFER_NAMESPACES) && !((F) & LOOKUP_PREFER_TYPES))
#define WANT_ENUM 4 /* enumerated types */
#define WANT_POINTER 8 /* pointer types */
#define WANT_NULL 16 /* null pointer constant */
-#define WANT_VECTOR 32 /* vector types */
-#define WANT_ARITH (WANT_INT | WANT_FLOAT | WANT_VECTOR)
+#define WANT_VECTOR_OR_COMPLEX 32 /* vector or complex types */
+#define WANT_ARITH (WANT_INT | WANT_FLOAT | WANT_VECTOR_OR_COMPLEX)
/* Used with comptypes, and related functions, to guide type
comparison. */
(TEMPLATE_PARM_DECL (TEMPLATE_TYPE_PARM_INDEX (NODE)))
#define TEMPLATE_TYPE_PARAMETER_PACK(NODE) \
(TEMPLATE_PARM_PARAMETER_PACK (TEMPLATE_TYPE_PARM_INDEX (NODE)))
+/* The list of template parms that a given template parameter of type
+ TEMPLATE_TYPE_PARM belongs to.*/
+#define TEMPLATE_TYPE_PARM_SIBLING_PARMS(NODE) \
+ (TREE_CHECK ((NODE), TEMPLATE_TYPE_PARM))->type.maxval
/* These constants can used as bit flags in the process of tree formatting.
TFF_EXPR_IN_PARENS: parenthesize expressions.
TFF_NO_FUNCTION_ARGUMENTS: don't show function arguments.
TFF_UNQUALIFIED_NAME: do not print the qualifying scope of the
- top-level entity. */
+ top-level entity.
+ TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS: do not omit template arguments
+ identical to their defaults. */
#define TFF_PLAIN_IDENTIFIER (0)
#define TFF_SCOPE (1)
#define TFF_EXPR_IN_PARENS (1 << 9)
#define TFF_NO_FUNCTION_ARGUMENTS (1 << 10)
#define TFF_UNQUALIFIED_NAME (1 << 11)
+#define TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS (1 << 12)
/* Returns the TEMPLATE_DECL associated to a TEMPLATE_TEMPLATE_PARM
node. */
ds_explicit,
ds_friend,
ds_typedef,
+ ds_constexpr,
ds_complex,
ds_thread,
ds_last
typedef struct cp_decl_specifier_seq {
/* The number of times each of the keywords has been seen. */
unsigned specs[(int) ds_last];
+ /* The location of the primary type. Mainly used for error
+ reporting. */
+ location_t type_location;
/* The primary type, if any, given by the decl-specifier-seq.
Modifiers, like "short", "const", and "unsigned" are not
reflected here. This field will be a TYPE, unless a typedef-name
was used, in which case it will be a TYPE_DECL. */
tree type;
- /* The location of the primary type. Mainly used for error
- reporting. */
- location_t type_location;
/* The attributes, if any, provided with the specifier sequence. */
tree attributes;
/* If non-NULL, a built-in type that the user attempted to redefine
BOOL_BITFIELD conflicting_specifiers_p : 1;
/* True iff at least one decl-specifier was found. */
BOOL_BITFIELD any_specifiers_p : 1;
+ /* True iff at least one type-specifier was found. */
+ BOOL_BITFIELD any_type_specifiers_p : 1;
/* True iff "int" was explicitly provided. */
BOOL_BITFIELD explicit_int_p : 1;
+ /* True iff "__int128" was explicitly provided. */
+ BOOL_BITFIELD explicit_int128_p : 1;
/* True iff "char" was explicitly provided. */
BOOL_BITFIELD explicit_char_p : 1;
} cp_decl_specifier_seq;
/* Whether we parsed an ellipsis (`...') just before the declarator,
to indicate this is a parameter pack. */
BOOL_BITFIELD parameter_pack_p : 1;
+ location_t id_loc; /* Currently only set for cdk_id and cdk_function. */
/* Attributes that apply to this declarator. */
tree attributes;
/* For all but cdk_id and cdk_error, the contained declarator. For
cdk_id and cdk_error, guaranteed to be NULL. */
cp_declarator *declarator;
- location_t id_loc; /* Currently only set for cdk_id and cdk_function. */
union {
/* For identifiers. */
struct {
extern tree convert_for_arg_passing (tree, tree);
extern bool is_properly_derived_from (tree, tree);
extern tree set_up_extended_ref_temp (tree, tree, tree *, tree *);
-extern tree initialize_reference (tree, tree, tree, tree *);
+extern tree initialize_reference (tree, tree, tree, tree *, tsubst_flags_t);
extern tree make_temporary_var_for_ref_to_temp (tree, tree);
extern tree strip_top_quals (tree);
extern bool reference_related_p (tree, tree);
extern tree build_vfield_ref (tree, tree);
extern tree build_base_path (enum tree_code, tree,
tree, int);
-extern tree convert_to_base (tree, tree, bool, bool);
+extern tree convert_to_base (tree, tree, bool, bool,
+ tsubst_flags_t);
extern tree convert_to_base_statically (tree, tree);
extern tree build_vtbl_ref (tree, tree);
extern tree build_vfn_ref (tree, tree);
extern bool add_method (tree, tree, tree);
extern bool currently_open_class (tree);
extern tree currently_open_derived_class (tree);
+extern tree current_nonlambda_class_type (void);
extern tree finish_struct (tree, tree);
extern void finish_struct_1 (tree);
extern int resolves_to_fixed_type_p (tree, int *);
extern void push_class_stack (void);
extern void pop_class_stack (void);
extern bool type_has_user_nondefault_constructor (tree);
+extern tree in_class_defaulted_default_constructor (tree);
+extern bool user_provided_p (tree);
extern bool type_has_user_provided_constructor (tree);
extern bool type_has_user_provided_default_constructor (tree);
-extern bool defaultable_fn_p (tree);
+extern void defaulted_late_check (tree);
+extern bool defaultable_fn_check (tree);
extern void fixup_type_variants (tree);
extern tree* decl_cloned_function_p (const_tree, bool);
extern void clone_function_decl (tree, int);
extern tree perform_qualification_conversions (tree, tree);
/* in name-lookup.c */
-extern tree get_anonymous_namespace_name (void);
extern tree pushdecl (tree);
extern tree pushdecl_maybe_friend (tree, bool);
extern void maybe_push_cleanup_level (tree);
extern tree check_for_out_of_scope_variable (tree);
extern void print_other_binding_stack (struct cp_binding_level *);
extern tree maybe_push_decl (tree);
+extern tree current_decl_namespace (void);
/* decl.c */
extern tree poplevel (int, int, int);
extern void finish_scope (void);
extern void push_switch (tree);
extern void pop_switch (void);
+extern tree make_lambda_name (void);
extern int decls_match (tree, tree);
extern tree duplicate_decls (tree, tree, bool);
extern tree declare_local_label (tree);
extern void finish_function_body (tree);
extern tree outer_curly_brace_block (tree);
extern tree finish_function (int);
-extern tree start_method (cp_decl_specifier_seq *, const cp_declarator *, tree);
-extern tree finish_method (tree);
+extern tree grokmethod (cp_decl_specifier_seq *, const cp_declarator *, tree);
extern void maybe_register_incomplete_var (tree);
extern void maybe_commonize_var (tree);
extern void complete_vars (tree);
extern void finish_stmt (void);
+extern tree static_fn_type (tree);
extern void revert_static_member_fn (tree);
extern void fixup_anonymous_aggr (tree);
extern int check_static_variable_definition (tree, tree);
extern void warn_extern_redeclared_static (tree, tree);
extern tree cxx_comdat_group (tree);
extern bool cp_missing_noreturn_ok_p (tree);
-extern void initialize_artificial_var (tree, tree);
+extern void initialize_artificial_var (tree, VEC(constructor_elt,gc) *);
extern tree check_var_type (tree, tree);
extern tree reshape_init (tree, tree);
+extern tree next_initializable_field (tree);
extern bool defer_mark_used_calls;
extern GTY(()) VEC(tree, gc) *deferred_mark_used_calls;
/* in decl2.c */
extern bool check_java_method (tree);
extern tree build_memfn_type (tree, tree, cp_cv_quals);
+extern tree change_return_type (tree, tree);
extern void maybe_retrofit_in_chrg (tree);
extern void maybe_make_one_only (tree);
+extern bool vague_linkage_p (tree);
extern void grokclassfn (tree, tree,
enum overload_flags);
extern tree grok_array_decl (tree, tree);
extern tree build_offset_ref_call_from_tree (tree, VEC(tree,gc) **);
extern void check_default_args (tree);
extern void mark_used (tree);
-extern bool tree_used_ok (tree);
extern void finish_static_data_member_decl (tree, tree, bool, tree, int);
extern tree cp_build_parm_decl (tree, tree);
extern tree get_guard (tree);
extern const char *class_key_or_enum_as_string (tree);
extern void print_instantiation_context (void);
extern void maybe_warn_variadic_templates (void);
-extern void maybe_warn_cpp0x (const char *);
-extern bool pedwarn_cxx98 (location_t, int, const char *, ...) ATTRIBUTE_GCC_CXXDIAG(3,4);
+extern void maybe_warn_cpp0x (cpp0x_warn_str str);
+extern bool pedwarn_cxx98 (location_t, int, const char *, ...) ATTRIBUTE_GCC_DIAG(3,4);
/* in except.c */
extern void init_exception_processing (void);
extern tree build_throw (tree);
extern int nothrow_libfn_p (const_tree);
extern void check_handlers (tree);
+extern tree finish_noexcept_expr (tree);
+extern bool nothrow_spec_p (const_tree);
+extern bool type_noexcept_p (const_tree);
+extern bool type_throw_all_p (const_tree);
+extern tree build_noexcept_spec (tree, int);
extern void choose_personality_routine (enum languages);
extern tree eh_type_info (tree);
extern tree begin_eh_spec_block (void);
extern void finish_eh_spec_block (tree, tree);
+extern tree build_eh_type_type (tree);
/* in expr.c */
extern tree cplus_expand_constant (tree);
+extern tree mark_rvalue_use (tree);
+extern tree mark_lvalue_use (tree);
+extern tree mark_type_use (tree);
+extern void mark_exp_read (tree);
/* friend.c */
extern int is_friend (tree, tree);
extern void initialize_vtbl_ptrs (tree);
extern tree build_java_class_ref (tree);
extern tree integral_constant_value (tree);
+extern int diagnose_uninitialized_cst_or_ref_member (tree, bool, bool);
/* in lex.c */
extern void cxx_dup_lang_specific_decl (tree);
extern tree make_auto (void);
extern tree do_auto_deduction (tree, tree, tree);
extern tree type_uses_auto (tree);
-extern void append_type_to_template_for_access_check (tree, tree, tree);
+extern void append_type_to_template_for_access_check (tree, tree, tree,
+ location_t);
extern tree splice_late_return_type (tree, tree);
extern bool is_auto (const_tree);
extern tree process_template_parm (tree, location_t, tree,
bool, bool);
extern tree end_template_parm_list (tree);
extern void end_template_decl (void);
+extern tree maybe_update_decl_type (tree, tree);
extern bool check_default_tmpl_args (tree, tree, int, int, int);
extern tree push_template_decl (tree);
extern tree push_template_decl_real (tree, bool);
extern int comp_template_parms (const_tree, const_tree);
extern bool uses_parameter_packs (tree);
extern bool template_parameter_pack_p (const_tree);
+extern bool function_parameter_pack_p (const_tree);
+extern bool function_parameter_expanded_from_pack_p (tree, tree);
extern tree make_pack_expansion (tree);
extern bool check_for_bare_parameter_packs (tree);
-extern tree get_template_info (tree);
-extern tree get_types_needing_access_check (tree);
+extern tree build_template_info (tree, tree);
+extern tree get_template_info (const_tree);
+extern VEC(qualified_typedef_usage_t,gc)* get_types_needing_access_check (tree);
extern int template_class_depth (tree);
extern int is_specialization_of (tree, tree);
extern bool is_specialization_of_friend (tree, tree);
+extern tree get_pattern_parm (tree, tree);
extern int comp_template_args (tree, tree);
extern tree maybe_process_partial_specialization (tree);
extern tree most_specialized_instantiation (tree);
extern bool reregister_specialization (tree, tree, tree);
extern tree fold_non_dependent_expr (tree);
extern bool explicit_class_specialization_p (tree);
+extern int push_tinst_level (tree);
+extern void pop_tinst_level (void);
extern struct tinst_level *outermost_tinst_level(void);
extern bool parameter_of_template_p (tree, tree);
extern void init_template_processing (void);
+extern void print_template_statistics (void);
+bool template_template_parameter_p (const_tree);
+extern bool primary_template_instantiation_p (const_tree);
+extern tree get_primary_template_innermost_parameters (const_tree);
+extern tree get_template_parms_at_level (tree, int);
+extern tree get_template_innermost_arguments (const_tree);
+extern tree get_template_argument_pack_elems (const_tree);
+extern tree get_function_template_decl (const_tree);
+extern tree resolve_nondeduced_context (tree);
/* in repo.c */
extern void init_repo (void);
extern bool at_class_scope_p (void);
extern bool at_namespace_scope_p (void);
extern tree context_for_name_lookup (tree);
-extern tree lookup_conversions (tree);
+extern tree lookup_conversions (tree, bool);
extern tree binfo_from_vbase (tree);
extern tree binfo_for_vbase (tree, tree);
extern tree look_for_overrides_here (tree, tree);
extern void finish_handler_parms (tree, tree);
extern void finish_handler (tree);
extern void finish_cleanup (tree, tree);
+extern bool literal_type_p (tree);
+extern tree validate_constexpr_fundecl (tree);
+extern tree ensure_literal_type_for_constexpr_object (tree);
enum {
BCS_NO_SCOPE = 1,
extern tree begin_compound_stmt (unsigned int);
extern void finish_compound_stmt (tree);
-extern tree finish_asm_stmt (int, tree, tree, tree, tree);
+extern tree finish_asm_stmt (int, tree, tree, tree, tree,
+ tree);
extern tree finish_label_stmt (tree);
extern void finish_label_decl (tree);
extern tree finish_parenthesized_expr (tree);
extern tree finish_stmt_expr_expr (tree, tree);
extern tree finish_stmt_expr (tree, bool);
extern tree stmt_expr_value_expr (tree);
+bool empty_expr_stmt_p (tree);
extern tree perform_koenig_lookup (tree, VEC(tree,gc) *);
extern tree finish_call_expr (tree, VEC(tree,gc) **, bool,
bool, tsubst_flags_t);
extern void emit_associated_thunks (tree);
extern void finish_mem_initializers (tree);
extern tree check_template_template_default_arg (tree);
+extern bool expand_or_defer_fn_1 (tree);
extern void expand_or_defer_fn (tree);
+extern void add_typedef_to_current_template_for_access_check (tree, tree,
+ location_t);
extern void check_accessibility_of_qualified_id (tree, tree, tree);
extern tree finish_qualified_id_expr (tree, tree, bool, bool,
bool, bool);
extern tree describable_type (tree);
extern tree finish_decltype_type (tree, bool);
extern tree finish_trait_expr (enum cp_trait_kind, tree, tree);
+extern tree build_lambda_expr (void);
+extern tree build_lambda_object (tree);
+extern tree begin_lambda_type (tree);
+extern tree lambda_capture_field_type (tree);
+extern tree lambda_return_type (tree);
+extern tree lambda_function (tree);
+extern void apply_lambda_return_type (tree, tree);
+extern tree add_capture (tree, tree, tree, bool, bool);
+extern tree add_default_capture (tree, tree, tree);
+extern void register_capture_members (tree);
+extern tree lambda_expr_this_capture (tree);
+extern tree nonlambda_method_basetype (void);
+extern void maybe_add_lambda_conv_op (tree);
/* in tree.c */
+void cp_free_lang_data (tree t);
extern tree force_target_expr (tree, tree);
extern tree build_target_expr_with_type (tree, tree);
extern void lang_check_failed (const char *, int,
extern bool class_tmpl_impl_spec_p (const_tree);
extern int zero_init_p (const_tree);
extern tree strip_typedefs (tree);
+extern void cp_set_underlying_type (tree);
extern tree copy_binfo (tree, tree, tree,
tree *, int);
extern int member_p (const_tree);
extern tree get_target_expr (tree);
extern tree build_cplus_array_type (tree, tree);
extern tree build_array_of_n_type (tree, int);
+extern tree build_array_copy (tree);
extern tree hash_tree_cons (tree, tree, tree);
extern tree hash_tree_chain (tree, tree);
extern tree build_qualified_name (tree, tree, tree, bool);
extern int is_overloaded_fn (tree);
+extern tree get_fns (tree);
extern tree get_first_fn (tree);
extern tree ovl_cons (tree, tree);
extern tree build_overload (tree, tree);
extern tree make_ptrmem_cst (tree, tree);
extern tree cp_build_type_attribute_variant (tree, tree);
extern tree cp_build_reference_type (tree, bool);
+extern tree move (tree);
extern tree cp_build_qualified_type_real (tree, int, tsubst_flags_t);
#define cp_build_qualified_type(TYPE, QUALS) \
cp_build_qualified_type_real ((TYPE), (QUALS), tf_warning_or_error)
+extern bool cv_qualified_p (const_tree);
+extern tree cv_unqualified (tree);
extern special_function_kind special_function_p (const_tree);
extern int count_trees (tree);
extern int char_type_p (tree);
extern tree complete_type (tree);
extern tree complete_type_or_else (tree, tree);
extern int type_unknown_p (const_tree);
-extern bool comp_except_specs (const_tree, const_tree, bool);
+enum { ce_derived, ce_normal, ce_exact };
+extern bool comp_except_specs (const_tree, const_tree, int);
extern bool comptypes (tree, tree, int);
extern bool compparms (const_tree, const_tree);
extern int comp_cv_qualification (const_tree, const_tree);
tsubst_flags_t);
extern tree finish_class_member_access_expr (tree, tree, bool,
tsubst_flags_t);
-extern tree build_x_indirect_ref (tree, const char *,
+extern tree build_x_indirect_ref (tree, ref_operator,
tsubst_flags_t);
-extern tree cp_build_indirect_ref (tree, const char *,
+extern tree cp_build_indirect_ref (tree, ref_operator,
tsubst_flags_t);
extern tree build_array_ref (location_t, tree, tree);
+extern tree cp_build_array_ref (location_t, tree, tree,
+ tsubst_flags_t);
extern tree get_member_function_from_ptrfunc (tree *, tree);
extern tree cp_build_function_call (tree, tree, tsubst_flags_t);
+extern tree cp_build_function_call_nary (tree, tsubst_flags_t, ...)
+ ATTRIBUTE_SENTINEL;
extern tree cp_build_function_call_vec (tree, VEC(tree,gc) **,
tsubst_flags_t);
extern tree build_x_binary_op (enum tree_code, tree,
tsubst_flags_t);
extern int comp_ptr_ttypes (tree, tree);
extern bool comp_ptr_ttypes_const (tree, tree);
+extern bool error_type_p (const_tree);
extern int ptr_reasonably_similar (const_tree, const_tree);
extern tree build_ptrmemfunc (tree, tree, int, bool);
extern int cp_type_quals (const_tree);
-extern bool cp_type_readonly (const_tree);
+extern int type_memfn_quals (const_tree);
+extern tree apply_memfn_quals (tree, cp_cv_quals);
extern bool cp_has_mutable_p (const_tree);
extern bool at_least_as_qualified_p (const_tree, const_tree);
extern void cp_apply_type_quals_to_decl (int, tree);
extern tree type_after_usual_arithmetic_conversions (tree, tree);
extern tree common_pointer_type (tree, tree);
extern tree composite_pointer_type (tree, tree, tree, tree,
- const char*, tsubst_flags_t);
+ composite_pointer_operation,
+ tsubst_flags_t);
extern tree merge_types (tree, tree);
+extern tree strip_array_domain (tree);
extern tree check_return_expr (tree, bool *);
extern tree cp_build_binary_op (location_t,
enum tree_code, tree, tree,
(cxx_incomplete_type_diagnostic ((V), (T), DK_ERROR))
extern tree error_not_base_type (tree, tree);
extern tree binfo_or_else (tree, tree);
-extern void readonly_error (tree, const char *);
+extern void readonly_error (tree, readonly_error_kind);
extern void complete_type_check_abstract (tree);
extern int abstract_virtuals_error (tree, tree);
/* in mangle.c */
extern void init_mangle (void);
extern void mangle_decl (tree);
-extern const char *mangle_type_string_for_rtti (tree);
+extern const char *mangle_type_string (tree);
extern tree mangle_typeinfo_for_type (tree);
extern tree mangle_typeinfo_string_for_type (tree);
extern tree mangle_vtbl_for_type (tree);
extern alias_set_type cxx_get_alias_set (tree);
extern bool cxx_warn_unused_global_decl (const_tree);
-extern tree cp_expr_size (const_tree);
extern size_t cp_tree_size (enum tree_code);
extern bool cp_var_mod_type_p (tree, tree);
extern void cxx_initialize_diagnostics (struct diagnostic_context *);
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