#include "system.h"
#include "coretypes.h"
#include "tm.h"
+#include "timevar.h"
#include "cpplib.h"
#include "tree.h"
#include "cp-tree.h"
VAR_DECLs or FUNCTION_DECLs) should do that directly. */
static cp_declarator *make_call_declarator
- (cp_declarator *, tree, cp_cv_quals, tree, tree);
+ (cp_declarator *, tree, cp_cv_quals, cp_virt_specifiers, tree, tree);
static cp_declarator *make_array_declarator
(cp_declarator *, tree);
static cp_declarator *make_pointer_declarator
make_call_declarator (cp_declarator *target,
tree parms,
cp_cv_quals cv_qualifiers,
+ cp_virt_specifiers virt_specifiers,
tree exception_specification,
tree late_return_type)
{
declarator->declarator = target;
declarator->u.function.parameters = parms;
declarator->u.function.qualifiers = cv_qualifiers;
+ declarator->u.function.virt_specifiers = virt_specifiers;
declarator->u.function.exception_specification = exception_specification;
declarator->u.function.late_return_type = late_return_type;
if (target)
(cp_parser *, tree *, cp_cv_quals *);
static cp_cv_quals cp_parser_cv_qualifier_seq_opt
(cp_parser *);
+static cp_virt_specifiers cp_parser_virt_specifier_seq_opt
+ (cp_parser *);
static tree cp_parser_late_return_type_opt
(cp_parser *);
static tree cp_parser_declarator_id
__is_convertible_to ( type-id , type-id )
__is_empty ( type-id )
__is_enum ( type-id )
+ __is_literal_type ( type-id )
__is_pod ( type-id )
__is_polymorphic ( type-id )
+ __is_std_layout ( type-id )
+ __is_trivial ( type-id )
__is_union ( type-id )
Objective-C++ Extension:
case RID_IS_CONVERTIBLE_TO:
case RID_IS_EMPTY:
case RID_IS_ENUM:
+ case RID_IS_LITERAL_TYPE:
case RID_IS_POD:
case RID_IS_POLYMORPHIC:
case RID_IS_STD_LAYOUT:
case RID_IS_TRIVIAL:
case RID_IS_UNION:
- case RID_IS_LITERAL_TYPE:
return cp_parser_trait_expr (parser, token->keyword);
/* Objective-C++ expressions. */
quals = (LAMBDA_EXPR_MUTABLE_P (lambda_expr)
? TYPE_UNQUALIFIED : TYPE_QUAL_CONST);
declarator = make_call_declarator (declarator, param_list, quals,
+ VIRT_SPEC_UNSPECIFIED,
exception_spec,
/*late_return_type=*/NULL_TREE);
declarator->id_loc = LAMBDA_EXPR_LOCATION (lambda_expr);
static tree
cp_parser_perform_range_for_lookup (tree range, tree *begin, tree *end)
{
- if (!COMPLETE_TYPE_P (TREE_TYPE (range)))
+ if (!COMPLETE_TYPE_P (complete_type (TREE_TYPE (range))))
{
error ("range-based %<for%> expression of type %qT "
"has incomplete type", TREE_TYPE (range));
cp_decl_specifier_seq decl_specifiers;
tree extension_specifier = NULL_TREE;
+ timevar_push (TV_TEMPLATE_INST);
+
/* Look for an (optional) storage-class-specifier or
function-specifier. */
if (cp_parser_allow_gnu_extensions_p (parser))
end_explicit_instantiation ();
cp_parser_consume_semicolon_at_end_of_statement (parser);
+
+ timevar_pop (TV_TEMPLATE_INST);
}
/* Parse an explicit-specialization.
elaborated-type-specifier. */
if (cp_lexer_next_token_is (parser->lexer, CPP_OPEN_BRACE))
{
+ timevar_push (TV_PARSE_ENUM);
if (nested_name_specifier)
{
/* The following catches invalid code such as:
if (scoped_enum_p)
finish_scope ();
+ timevar_pop (TV_PARSE_ENUM);
}
else
{
if (member_p || cp_parser_parse_definitely (parser))
{
cp_cv_quals cv_quals;
+ cp_virt_specifiers virt_specifiers;
tree exception_specification;
tree late_return;
/* And the exception-specification. */
exception_specification
= cp_parser_exception_specification_opt (parser);
+ /* Parse the virt-specifier-seq. */
+ virt_specifiers = cp_parser_virt_specifier_seq_opt (parser);
late_return
= cp_parser_late_return_type_opt (parser);
declarator = make_call_declarator (declarator,
params,
cv_quals,
+ virt_specifiers,
exception_specification,
late_return);
/* Any subsequent parameter lists are to do with
return cv_quals;
}
+/* Parse an (optional) virt-specifier-seq.
+
+ virt-specifier-seq:
+ virt-specifier virt-specifier-seq [opt]
+
+ virt-specifier:
+ override
+ final
+
+ Returns a bitmask representing the virt-specifiers. */
+
+static cp_virt_specifiers
+cp_parser_virt_specifier_seq_opt (cp_parser* parser)
+{
+ cp_virt_specifiers virt_specifiers = VIRT_SPEC_UNSPECIFIED;
+
+ while (true)
+ {
+ cp_token *token;
+ cp_virt_specifiers virt_specifier;
+
+ /* Peek at the next token. */
+ token = cp_lexer_peek_token (parser->lexer);
+ /* See if it's a virt-specifier-qualifier. */
+ if (token->type != CPP_NAME)
+ break;
+ if (!strcmp (IDENTIFIER_POINTER(token->u.value), "override"))
+ virt_specifier = VIRT_SPEC_OVERRIDE;
+ else if (!strcmp (IDENTIFIER_POINTER(token->u.value), "final"))
+ virt_specifier = VIRT_SPEC_FINAL;
+ else
+ break;
+
+ if (virt_specifiers & virt_specifier)
+ {
+ error_at (token->location, "duplicate virt-specifier");
+ cp_lexer_purge_token (parser->lexer);
+ }
+ else
+ {
+ cp_lexer_consume_token (parser->lexer);
+ virt_specifiers |= virt_specifier;
+ }
+ }
+ return virt_specifiers;
+}
+
/* Parse a late-specified return type, if any. This is not a separate
non-terminal, but part of a function declarator, which looks like
Returns the TREE_TYPE representing the class. */
static tree
-cp_parser_class_specifier (cp_parser* parser)
+cp_parser_class_specifier_1 (cp_parser* parser)
{
tree type;
tree attributes = NULL_TREE;
return type;
}
+static tree
+cp_parser_class_specifier (cp_parser* parser)
+{
+ tree ret;
+ timevar_push (TV_PARSE_STRUCT);
+ ret = cp_parser_class_specifier_1 (parser);
+ timevar_pop (TV_PARSE_STRUCT);
+ return ret;
+}
+
/* Parse a class-head.
class-head:
class-key identifier [opt] base-clause [opt]
- class-key nested-name-specifier identifier base-clause [opt]
+ class-key nested-name-specifier identifier class-virt-specifier [opt] base-clause [opt]
class-key nested-name-specifier [opt] template-id
base-clause [opt]
+ class-virt-specifier:
+ final
+
GNU Extensions:
class-key attributes identifier [opt] base-clause [opt]
class-key attributes nested-name-specifier identifier base-clause [opt]
tree id = NULL_TREE;
tree type = NULL_TREE;
tree attributes;
+ cp_virt_specifiers virt_specifiers = VIRT_SPEC_UNSPECIFIED;
bool template_id_p = false;
bool qualified_p = false;
bool invalid_nested_name_p = false;
pop_deferring_access_checks ();
if (id)
- cp_parser_check_for_invalid_template_id (parser, id,
- type_start_token->location);
+ {
+ cp_parser_check_for_invalid_template_id (parser, id,
+ type_start_token->location);
+ virt_specifiers = cp_parser_virt_specifier_seq_opt (parser);
+ }
/* If it's not a `:' or a `{' then we can't really be looking at a
class-head, since a class-head only appears as part of a
/* At this point, we're going ahead with the class-specifier, even
if some other problem occurs. */
cp_parser_commit_to_tentative_parse (parser);
+ if (virt_specifiers & VIRT_SPEC_OVERRIDE)
+ {
+ cp_parser_error (parser,
+ "cannot specify %<override%> for a class");
+ type = error_mark_node;
+ goto out;
+ }
/* Issue the error about the overly-qualified name now. */
if (qualified_p)
{
if (type)
DECL_SOURCE_LOCATION (TYPE_NAME (type)) = type_start_token->location;
*attributes_p = attributes;
+ if (type && (virt_specifiers & VIRT_SPEC_FINAL))
+ CLASSTYPE_FINAL (type) = 1;
out:
parser->colon_corrects_to_scope_p = saved_colon_corrects_to_scope_p;
return type;
pop_nested_class ();
}
else
- fn = cp_parser_function_definition_after_declarator (parser,
+ {
+ timevar_id_t tv;
+ if (DECL_DECLARED_INLINE_P (current_function_decl))
+ tv = TV_PARSE_INLINE;
+ else
+ tv = TV_PARSE_FUNC;
+ timevar_push (tv);
+ fn = cp_parser_function_definition_after_declarator (parser,
/*inline_p=*/false);
+ timevar_pop (tv);
+ }
return fn;
}
static void
cp_parser_late_parsing_for_member (cp_parser* parser, tree member_function)
{
+ timevar_push (TV_PARSE_INMETH);
/* If this member is a template, get the underlying
FUNCTION_DECL. */
if (DECL_FUNCTION_TEMPLATE_P (member_function))
/* Restore the queue. */
pop_unparsed_function_queues (parser);
+ timevar_pop (TV_PARSE_INMETH);
}
/* If DECL contains any default args, remember it on the unparsed
token = cp_lexer_peek_token (parser->lexer);
continue;
}
- objc_start_method_definition (is_class_method, sig, attribute);
+ objc_start_method_definition (is_class_method, sig, attribute,
+ NULL_TREE);
/* For historical reasons, we accept an optional semicolon. */
if (cp_lexer_next_token_is (parser->lexer, CPP_SEMICOLON))
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