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cp-tree.h (lang_type_class): Remove is_partial_instantiation. 

* cp-tree.h (lang_type_class): Remove is_partial_instantiation.
	(PARTIAL_INSTANTIATION_P): Remove.
	(IMPLICIT_TYPENAME_P): Likewise.
	(IMPLICIT_TYPENAME_TYPE_DECL_P): Likewise.
	(build_typename_type): Remove declaration.
	(parmlist_is_exprlist): Likewise.
	* decl.c (build_typename_type): Make it static, remove third
	parameter.
	(push_class_binding): Don't do implicit typename stuff.
	(make_typename_type): Likewise.
	(lookup_name_real): Likewise.
	(grokdeclarator): Don't try to convert declarations into
	initializations.  Don't do implicit typename stuff.
	(parmlist_is_exprlist): Remove.
	(xref_basetypes): Simplify.
	* decl2.c (grokfield): Don't try to convert declarations into
	initializations.
	(build_anon_union_vars): Do this while processing templates, too.
	(finish_anon_union): Likewise.
	* error.c (dump_type): Remove implicit typename handling.
	* parser.c (cp_parser_diagnose_invalid_type_name): New method.
	(cp_parser_primary_expression): Correct handling of names not
	found by unqualified name lookup in templates.
	(cp_parser_nested_name_specifier_opt): Avoid checking dependency
	of types when possible.
	(cp_parser_simple_declaration): Complain intelligently about some
	invalid declarations.
	(cp_parser_member_declaration): Likewise.
	(cp_parser_constructor_declarator_p): Don't check when we're in a
	function scope.
	* pt.c (instantiate_class_template): Remove
	PARTIAL_INSTANTIATION_P gunk.
	* search.c (lookup_field_r): Don't build implicit typenames.
	(marked_pushdecls_p): Don't enter dependent base types.
	(unmarked_pushdecls_p): Likewise.
	* semantics.c (begin_class_definition): Remove implicit typename
	stuff.

	* config/locale/gnu/messages_members.h: Use this-> to refer to
	unqualified members of base clasess.
	* config/locale/ieee_1003.1-2001/codecvt_specializations.h: Likewise.
	* include/bits/codecvt.h: Likewise.
	* include/bits/deque.tcc: Likewise.
	* include/bits/fstream.tcc: Likewise.
	* include/bits/istream.tcc: Likewise.
	* include/bits/list.tcc: Likewise.
	* include/bits/locale_facets.h: Likewise.
	* include/bits/ostream.tcc: Likewise.
	* include/bits/sstream.tcc: Likewise.
	* include/bits/stl_bvector.h: Likewise.
	* include/bits/stl_deque.h: Likewise.
	* include/bits/stl_list.h: Likewise.
	* include/bits/stl_tree.h: Likewise.
	* include/bits/stl_vector.h: Likewise.
	* include/bits/vector.tcc: Likewise.
	* include/ext/ropeimpl.h: Likewise.
	* include/ext/stdio_filebuf.h: Likewise.
	* include/ext/stl_rope.h: Likewise.
	* include/std/std_fstream.h: Likewise.
	* include/std/std_sstream.h: Likewise.

Co-Authored-By: Jeffrey Oldham <oldham@codesourcery.com>

From-SVN: r61403
This commit is contained in:
Mark Mitchell 2003-01-16 20:30:50 +00:00 committed by Mark Mitchell
parent 07488f322a
commit 8fbc5ae723
53 changed files with 1210 additions and 1159 deletions
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40
gcc/cp/ChangeLog
View File

@ -1,3 +1,43 @@
2003-01-16 Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (lang_type_class): Remove is_partial_instantiation.
(PARTIAL_INSTANTIATION_P): Remove.
(IMPLICIT_TYPENAME_P): Likewise.
(IMPLICIT_TYPENAME_TYPE_DECL_P): Likewise.
(build_typename_type): Remove declaration.
(parmlist_is_exprlist): Likewise.
* decl.c (build_typename_type): Make it static, remove third
parameter.
(push_class_binding): Don't do implicit typename stuff.
(make_typename_type): Likewise.
(lookup_name_real): Likewise.
(grokdeclarator): Don't try to convert declarations into
initializations. Don't do implicit typename stuff.
(parmlist_is_exprlist): Remove.
(xref_basetypes): Simplify.
* decl2.c (grokfield): Don't try to convert declarations into
initializations.
(build_anon_union_vars): Do this while processing templates, too.
(finish_anon_union): Likewise.
* error.c (dump_type): Remove implicit typename handling.
* parser.c (cp_parser_diagnose_invalid_type_name): New method.
(cp_parser_primary_expression): Correct handling of names not
found by unqualified name lookup in templates.
(cp_parser_nested_name_specifier_opt): Avoid checking dependency
of types when possible.
(cp_parser_simple_declaration): Complain intelligently about some
invalid declarations.
(cp_parser_member_declaration): Likewise.
(cp_parser_constructor_declarator_p): Don't check when we're in a
function scope.
* pt.c (instantiate_class_template): Remove
PARTIAL_INSTANTIATION_P gunk.
* search.c (lookup_field_r): Don't build implicit typenames.
(marked_pushdecls_p): Don't enter dependent base types.
(unmarked_pushdecls_p): Likewise.
* semantics.c (begin_class_definition): Remove implicit typename
stuff.
2003-01-16 Nathan Sidwell <nathan@codesourcery.com>
PR c++/9212

26
gcc/cp/cp-tree.h
View File

@ -1133,6 +1133,7 @@ struct lang_type_class GTY(())
unsigned has_arrow_overloaded : 1;
unsigned interface_only : 1;
unsigned interface_unknown : 1;
unsigned contains_empty_class_p : 1;
unsigned marks: 6;
unsigned vec_new_uses_cookie : 1;
@ -1152,13 +1153,11 @@ struct lang_type_class GTY(())
unsigned has_complex_assign_ref : 1;
unsigned has_abstract_assign_ref : 1;
unsigned non_aggregate : 1;
unsigned is_partial_instantiation : 1;
unsigned java_interface : 1;
unsigned anon_aggr : 1;
unsigned non_zero_init : 1;
unsigned empty_p : 1;
unsigned contains_empty_class_p : 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
@ -1167,7 +1166,7 @@ struct lang_type_class GTY(())
/* 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 : 5;
unsigned dummy : 6;
tree primary_base;
tree vfields;
@ -2412,17 +2411,6 @@ struct lang_decl GTY(())
TEMPLATE_ID_EXPR if we had something like `typename X::Y<T>'. */
#define TYPENAME_TYPE_FULLNAME(NODE) (TYPE_FIELDS (NODE))
/* Nonzero if NODE is an implicit typename. */
#define IMPLICIT_TYPENAME_P(NODE) \
(TREE_CODE (NODE) == TYPENAME_TYPE && TREE_TYPE (NODE))
/* Nonzero if NODE is a TYPE_DECL that should not be visible because
it is from a dependent base class. */
#define IMPLICIT_TYPENAME_TYPE_DECL_P(NODE) \
(TREE_CODE (NODE) == TYPE_DECL \
&& DECL_ARTIFICIAL (NODE) \
&& IMPLICIT_TYPENAME_P (TREE_TYPE (NODE)))
/* Nonzero in INTEGER_CST means that this int is negative by dint of
using a twos-complement negated operand. */
#define TREE_NEGATED_INT(NODE) TREE_LANG_FLAG_0 (INTEGER_CST_CHECK (NODE))
@ -2908,12 +2896,6 @@ struct lang_decl GTY(())
#define DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION(DECL) \
(DECL_TEMPLATE_INFO (DECL) && !DECL_USE_TEMPLATE (DECL))
/* Nonzero if TYPE is a partial instantiation of a template class,
i.e., an instantiation whose instantiation arguments involve
template types. */
#define PARTIAL_INSTANTIATION_P(TYPE) \
(LANG_TYPE_CLASS_CHECK (TYPE)->is_partial_instantiation)
/* Nonzero iff we are currently processing a declaration for an
entity with its own template parameter list, and which is not a
full specialization. */
@ -3765,7 +3747,6 @@ extern tree binding_for_name (tree, tree);
extern tree namespace_binding (tree, tree);
extern void set_namespace_binding (tree, tree, tree);
extern tree lookup_namespace_name (tree, tree);
extern tree build_typename_type (tree, tree, tree, tree);
extern tree make_typename_type (tree, tree, tsubst_flags_t);
extern tree make_unbound_class_template (tree, tree, tsubst_flags_t);
extern tree lookup_name_nonclass (tree);
@ -3800,7 +3781,6 @@ extern int complete_array_type (tree, tree, int);
extern tree build_ptrmemfunc_type (tree);
extern tree build_ptrmem_type (tree, tree);
/* the grokdeclarator prototype is in decl.h */
extern int parmlist_is_exprlist (tree);
extern int copy_fn_p (tree);
extern tree get_scope_of_declarator (tree);
extern void grok_special_member_properties (tree);

305
gcc/cp/decl.c
View File

@ -147,6 +147,7 @@ static void initialize_local_var (tree, tree);
static void expand_static_init (tree, tree);
static tree next_initializable_field (tree);
static tree reshape_init (tree, tree *);
static tree build_typename_type (tree, tree, tree);
#if defined (DEBUG_BINDING_LEVELS)
static void indent (void);
@ -1093,27 +1094,18 @@ push_class_binding (tree id, tree decl)
binding = IDENTIFIER_BINDING (id);
if (BINDING_VALUE (binding) == decl && TREE_CODE (decl) != TREE_LIST)
{
/* Any implicit typename must be from a base-class. The
context for an implicit typename declaration is always
the derived class in which the lookup was done, so the checks
based on the context of DECL below will not trigger. */
if (IMPLICIT_TYPENAME_TYPE_DECL_P (decl))
INHERITED_VALUE_BINDING_P (binding) = 1;
if (TREE_CODE (decl) == OVERLOAD)
context = CP_DECL_CONTEXT (OVL_CURRENT (decl));
else
{
if (TREE_CODE (decl) == OVERLOAD)
context = CP_DECL_CONTEXT (OVL_CURRENT (decl));
else
{
my_friendly_assert (DECL_P (decl), 0);
context = context_for_name_lookup (decl);
}
if (is_properly_derived_from (current_class_type, context))
INHERITED_VALUE_BINDING_P (binding) = 1;
else
INHERITED_VALUE_BINDING_P (binding) = 0;
my_friendly_assert (DECL_P (decl), 0);
context = context_for_name_lookup (decl);
}
if (is_properly_derived_from (current_class_type, context))
INHERITED_VALUE_BINDING_P (binding) = 1;
else
INHERITED_VALUE_BINDING_P (binding) = 0;
}
else if (BINDING_VALUE (binding) == decl)
/* We only encounter a TREE_LIST when push_class_decls detects an
@ -5437,7 +5429,7 @@ typename_compare (const void * k1, const void * k2)
static GTY ((param_is (union tree_node))) htab_t typename_htab;
tree
build_typename_type (tree context, tree name, tree fullname, tree base_type)
build_typename_type (tree context, tree name, tree fullname)
{
tree t;
tree d;
@ -5453,7 +5445,6 @@ build_typename_type (tree context, tree name, tree fullname, tree base_type)
t = make_aggr_type (TYPENAME_TYPE);
TYPE_CONTEXT (t) = FROB_CONTEXT (context);
TYPENAME_TYPE_FULLNAME (t) = fullname;
TREE_TYPE (t) = base_type;
/* Build the corresponding TYPE_DECL. */
d = build_decl (TYPE_DECL, name, t);
@ -5586,16 +5577,6 @@ make_typename_type (tree context, tree name, tsubst_flags_t complain)
if (DECL_ARTIFICIAL (t) || !(complain & tf_keep_type_decl))
t = TREE_TYPE (t);
if (IMPLICIT_TYPENAME_P (t))
{
/* Lookup found an implicit typename that we had
injected into the current scope. Doing things
properly would have located the exact same type,
so there is no error here. We must remove the
implicitness so that we do not warn about it. */
t = copy_node (t);
TREE_TYPE (t) = NULL_TREE;
}
return t;
}
@ -5611,7 +5592,7 @@ make_typename_type (tree context, tree name, tsubst_flags_t complain)
return error_mark_node;
}
return build_typename_type (context, name, fullname, NULL_TREE);
return build_typename_type (context, name, fullname);
}
/* Resolve `CONTEXT::template NAME'. Returns an appropriate type,
@ -5935,7 +5916,6 @@ lookup_name_real (tree name,
{
tree t;
tree val = NULL_TREE;
int val_is_implicit_typename = 0;
/* Conversion operators are handled specially because ordinary
unqualified name lookup will not find template conversion
@ -5990,29 +5970,19 @@ lookup_name_real (tree name,
else
binding = NULL_TREE;
if (binding
&& (!val || !IMPLICIT_TYPENAME_TYPE_DECL_P (binding)))
if (binding)
{
if (val_is_implicit_typename)
warn_about_implicit_typename_lookup (val, binding);
val = binding;
val_is_implicit_typename
= IMPLICIT_TYPENAME_TYPE_DECL_P (val);
if (!val_is_implicit_typename)
break;
break;
}
}
/* Now lookup in namespace scopes. */
if (!val || val_is_implicit_typename)
if (!val)
{
t = unqualified_namespace_lookup (name, flags, 0);
if (t)
{
if (val_is_implicit_typename)
warn_about_implicit_typename_lookup (val, t);
val = t;
}
val = t;
}
if (val)
@ -9723,9 +9693,6 @@ grokdeclarator (tree declarator,
/* See the code below that used this. */
tree decl_attr = NULL_TREE;
#endif
/* Set this to error_mark_node for FIELD_DECLs we could not handle properly.
All FIELD_DECLs we build here have `init' put into their DECL_INITIAL. */
tree init = NULL_TREE;
/* Keep track of what sort of function is being processed
so that we can warn about default return values, or explicit
@ -9825,46 +9792,6 @@ grokdeclarator (tree declarator,
break;
case CALL_EXPR:
if (parmlist_is_exprlist (CALL_DECLARATOR_PARMS (decl)))
{
/* This is actually a variable declaration using
constructor syntax. We need to call start_decl and
cp_finish_decl so we can get the variable
initialized... */
tree attributes;
if (decl_context != NORMAL)
{
error ("variable declaration is not allowed here");
return error_mark_node;
}
*next = TREE_OPERAND (decl, 0);
init = CALL_DECLARATOR_PARMS (decl);
if (attrlist)
{
attributes = *attrlist;
}
else
{
attributes = NULL_TREE;
}
decl = start_decl (declarator, declspecs, 1,
attributes, NULL_TREE);
if (decl)
{
/* Look for __unused__ attribute */
if (TREE_USED (TREE_TYPE (decl)))
TREE_USED (decl) = 1;
finish_decl (decl, init, NULL_TREE);
}
else
error ("invalid declarator");
return NULL_TREE;
}
innermost_code = TREE_CODE (decl);
if (decl_context == FIELD && ctype == NULL_TREE)
ctype = current_class_type;
@ -10294,21 +10221,6 @@ grokdeclarator (tree declarator,
type = integer_type_node;
}
if (type && IMPLICIT_TYPENAME_P (type))
{
/* The implicit typename extension is deprecated and will be
removed. Warn about its use now. */
warning ("`%T' is implicitly a typename", type);
cp_deprecated ("implicit typename");
/* Now remove its implicitness, so that we don't warn again.
For instance this might be a typedef, and we do not want to
warn on uses of the typedef itself. Simply clearing the
TREE_TYPE is insufficient. */
type = copy_node (type);
TREE_TYPE (type) = NULL_TREE;
}
ctype = NULL_TREE;
/* Now process the modifiers that were specified
@ -11903,32 +11815,6 @@ grokdeclarator (tree declarator,
}
}
/* Tell if a parmlist/exprlist looks like an exprlist or a parmlist.
An empty exprlist is a parmlist. An exprlist which
contains only identifiers at the global level
is a parmlist. Otherwise, it is an exprlist. */
int
parmlist_is_exprlist (tree exprs)
{
if (exprs == NULL_TREE || TREE_PARMLIST (exprs))
return 0;
if (toplevel_bindings_p ())
{
/* At the global level, if these are all identifiers,
then it is a parmlist. */
while (exprs)
{
if (TREE_CODE (TREE_VALUE (exprs)) != IDENTIFIER_NODE)
return 1;
exprs = TREE_CHAIN (exprs);
}
return 0;
}
return 1;
}
/* Subroutine of start_function. Ensure that each of the parameter
types (as listed in PARMS) is complete, as is required for a
function definition. */
@ -12963,9 +12849,9 @@ xref_basetypes (tree ref, tree binfo)
/* In the declaration `A : X, Y, ... Z' we mark all the types
(A, X, Y, ..., Z) so we can check for duplicates. */
tree binfos;
tree base;
tree *basep;
int i, len;
int i;
enum tag_types tag_code;
if (TREE_CODE (ref) == UNION_TYPE)
@ -12976,17 +12862,25 @@ xref_basetypes (tree ref, tree binfo)
tag_code = (CLASSTYPE_DECLARED_CLASS (ref) ? class_type : record_type);
len = list_length (binfo);
/* First, make sure that any templates in base-classes are
instantiated. This ensures that if we call ourselves recursively
we do not get confused about which classes are marked and which
are not. */
for (base = binfo; base; base = TREE_CHAIN (base))
complete_type (TREE_VALUE (base));
basep = &binfo;
while (*basep)
{
tree basetype = TREE_VALUE (*basep);
if (!(processing_template_decl && uses_template_parms (basetype))
&& !complete_type_or_else (basetype, NULL))
/* An incomplete type. Remove it form the list. */
*basep = TREE_CHAIN (*basep);
else
basep = &TREE_CHAIN (*basep);
}
SET_CLASSTYPE_MARKED (ref);
BINFO_BASETYPES (TYPE_BINFO (ref)) = binfos = make_tree_vec (len);
BINFO_BASETYPES (TYPE_BINFO (ref)) = binfos
= make_tree_vec (list_length (binfo));
for (i = 0; binfo; binfo = TREE_CHAIN (binfo))
{
@ -13021,85 +12915,74 @@ xref_basetypes (tree ref, tree binfo)
continue;
}
/* This code replaces similar code in layout_basetypes.
We put the complete_type first for implicit `typename'. */
if (!COMPLETE_TYPE_P (basetype)
&& ! (current_template_parms && uses_template_parms (basetype)))
if (CLASSTYPE_MARKED (basetype))
{
error ("base class `%T' has incomplete type", basetype);
if (basetype == ref)
error ("recursive type `%T' undefined", basetype);
else
error ("duplicate base type `%T' invalid", basetype);
continue;
}
else
if (TYPE_FOR_JAVA (basetype)
&& (current_lang_depth () == 0))
TYPE_FOR_JAVA (ref) = 1;
/* Note that the BINFO records which describe individual
inheritances are *not* shared in the lattice! They
cannot be shared because a given baseclass may be
inherited with different `accessibility' by different
derived classes. (Each BINFO record describing an
individual inheritance contains flags which say what
the `accessibility' of that particular inheritance is.) */
base_binfo
= make_binfo (size_zero_node, basetype,
CLASS_TYPE_P (basetype)
? TYPE_BINFO_VTABLE (basetype) : NULL_TREE,
CLASS_TYPE_P (basetype)
? TYPE_BINFO_VIRTUALS (basetype) : NULL_TREE);
TREE_VEC_ELT (binfos, i) = base_binfo;
TREE_VIA_PUBLIC (base_binfo) = via_public;
TREE_VIA_PROTECTED (base_binfo) = via_protected;
TREE_VIA_VIRTUAL (base_binfo) = via_virtual;
BINFO_INHERITANCE_CHAIN (base_binfo) = TYPE_BINFO (ref);
/* We need to unshare the binfos now so that lookups during class
definition work. */
unshare_base_binfos (base_binfo);
SET_CLASSTYPE_MARKED (basetype);
/* We are free to modify these bits because they are meaningless
at top level, and BASETYPE is a top-level type. */
if (via_virtual || TYPE_USES_VIRTUAL_BASECLASSES (basetype))
{
if (CLASSTYPE_MARKED (basetype))
{
if (basetype == ref)
error ("recursive type `%T' undefined", basetype);
else
error ("duplicate base type `%T' invalid", basetype);
continue;
}
if (TYPE_FOR_JAVA (basetype)
&& (current_lang_depth () == 0))
TYPE_FOR_JAVA (ref) = 1;
/* Note that the BINFO records which describe individual
inheritances are *not* shared in the lattice! They
cannot be shared because a given baseclass may be
inherited with different `accessibility' by different
derived classes. (Each BINFO record describing an
individual inheritance contains flags which say what
the `accessibility' of that particular inheritance is.) */
base_binfo
= make_binfo (size_zero_node, basetype,
CLASS_TYPE_P (basetype)
? TYPE_BINFO_VTABLE (basetype) : NULL_TREE,
CLASS_TYPE_P (basetype)
? TYPE_BINFO_VIRTUALS (basetype) : NULL_TREE);
TREE_VEC_ELT (binfos, i) = base_binfo;
TREE_VIA_PUBLIC (base_binfo) = via_public;
TREE_VIA_PROTECTED (base_binfo) = via_protected;
TREE_VIA_VIRTUAL (base_binfo) = via_virtual;
BINFO_INHERITANCE_CHAIN (base_binfo) = TYPE_BINFO (ref);
/* We need to unshare the binfos now so that lookups during class
definition work. */
unshare_base_binfos (base_binfo);
SET_CLASSTYPE_MARKED (basetype);
/* We are free to modify these bits because they are meaningless
at top level, and BASETYPE is a top-level type. */
if (via_virtual || TYPE_USES_VIRTUAL_BASECLASSES (basetype))
{
TYPE_USES_VIRTUAL_BASECLASSES (ref) = 1;
/* Converting to a virtual base class requires looking
up the offset of the virtual base. */
TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (ref) = 1;
}
if (CLASS_TYPE_P (basetype))
{
TYPE_HAS_NEW_OPERATOR (ref)
|= TYPE_HAS_NEW_OPERATOR (basetype);
TYPE_HAS_ARRAY_NEW_OPERATOR (ref)
|= TYPE_HAS_ARRAY_NEW_OPERATOR (basetype);
TYPE_GETS_DELETE (ref) |= TYPE_GETS_DELETE (basetype);
/* If the base-class uses multiple inheritance, so do we. */
TYPE_USES_MULTIPLE_INHERITANCE (ref)
|= TYPE_USES_MULTIPLE_INHERITANCE (basetype);
/* Likewise, if converting to a base of the base may require
code, then we may need to generate code to convert to a
base as well. */
TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (ref)
|= TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (basetype);
}
i += 1;
TYPE_USES_VIRTUAL_BASECLASSES (ref) = 1;
/* Converting to a virtual base class requires looking
up the offset of the virtual base. */
TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (ref) = 1;
}
if (CLASS_TYPE_P (basetype))
{
TYPE_HAS_NEW_OPERATOR (ref)
|= TYPE_HAS_NEW_OPERATOR (basetype);
TYPE_HAS_ARRAY_NEW_OPERATOR (ref)
|= TYPE_HAS_ARRAY_NEW_OPERATOR (basetype);
TYPE_GETS_DELETE (ref) |= TYPE_GETS_DELETE (basetype);
/* If the base-class uses multiple inheritance, so do we. */
TYPE_USES_MULTIPLE_INHERITANCE (ref)
|= TYPE_USES_MULTIPLE_INHERITANCE (basetype);
/* Likewise, if converting to a base of the base may require
code, then we may need to generate code to convert to a
base as well. */
TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (ref)
|= TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (basetype);
}
i += 1;
}
if (i)
TREE_VEC_LENGTH (binfos) = i;

51
gcc/cp/decl2.c
View File

@ -846,35 +846,6 @@ grokfield (tree declarator, tree declspecs, tree init, tree asmspec_tree,
const char *asmspec = 0;
int flags = LOOKUP_ONLYCONVERTING;
/* Convert () initializers to = initializers. */
if (init == NULL_TREE && declarator != NULL_TREE
&& TREE_CODE (declarator) == CALL_EXPR
&& TREE_OPERAND (declarator, 0)
&& (TREE_CODE (TREE_OPERAND (declarator, 0)) == IDENTIFIER_NODE
|| TREE_CODE (TREE_OPERAND (declarator, 0)) == SCOPE_REF)
&& parmlist_is_exprlist (CALL_DECLARATOR_PARMS (declarator)))
{
/* It's invalid to try to initialize a data member using a
functional notation, e.g.:
struct S {
static int i (3);
};
Explain that to the user. */
static int explained;
error ("invalid data member initialization");
if (!explained)
{
error ("(use `=' to initialize static data members)");
explained = 1;
}
declarator = TREE_OPERAND (declarator, 0);
flags = 0;
}
if (declspecs == NULL_TREE
&& TREE_CODE (declarator) == SCOPE_REF
&& TREE_CODE (TREE_OPERAND (declarator, 1)) == IDENTIFIER_NODE)
@ -1280,8 +1251,11 @@ build_anon_union_vars (tree object)
else if (TREE_PROTECTED (field))
cp_pedwarn_at ("protected member `%#D' in anonymous union", field);
ref = build_class_member_access_expr (object, field, NULL_TREE,
false);
if (processing_template_decl)
ref = build_min_nt (COMPONENT_REF, object, DECL_NAME (field));
else
ref = build_class_member_access_expr (object, field, NULL_TREE,
false);
if (DECL_NAME (field))
{
@ -1327,16 +1301,15 @@ finish_anon_union (tree anon_union_decl)
return;
}
main_decl = build_anon_union_vars (anon_union_decl);
if (main_decl == NULL_TREE)
{
warning ("anonymous union with no members");
return;
}
if (!processing_template_decl)
{
main_decl = build_anon_union_vars (anon_union_decl);
if (main_decl == NULL_TREE)
{
warning ("anonymous union with no members");
return;
}
/* Use main_decl to set the mangled name. */
DECL_NAME (anon_union_decl) = DECL_NAME (main_decl);
mangle_decl (anon_union_decl);

3
gcc/cp/error.c
View File

@ -454,8 +454,7 @@ dump_type (t, flags)
break;
}
case TYPENAME_TYPE:
if (!IMPLICIT_TYPENAME_P (t))
output_add_string (scratch_buffer, "typename ");
output_add_string (scratch_buffer, "typename ");
dump_typename (t, flags);
break;

126
gcc/cp/parser.c
View File

@ -1758,6 +1758,8 @@ static bool cp_parser_simulate_error
PARAMS ((cp_parser *));
static void cp_parser_check_type_definition
PARAMS ((cp_parser *));
static bool cp_parser_diagnose_invalid_type_name
(cp_parser *);
static bool cp_parser_skip_to_closing_parenthesis
PARAMS ((cp_parser *));
static bool cp_parser_skip_to_closing_parenthesis_or_comma
@ -2201,6 +2203,83 @@ cp_parser_check_type_definition (parser)
error ("%s", parser->type_definition_forbidden_message);
}
/* Check for a common situation where a type-name should be present,
but is not, and issue a sensible error message. Returns true if an
invalid type-name was detected. */
static bool
cp_parser_diagnose_invalid_type_name (cp_parser *parser)
{
/* If the next two tokens are both identifiers, the code is
erroneous. The usual cause of this situation is code like:
T t;
where "T" should name a type -- but does not. */
if (cp_lexer_next_token_is (parser->lexer, CPP_NAME)
&& cp_lexer_peek_nth_token (parser->lexer, 2)->type == CPP_NAME)
{
tree name;
/* If parsing tenatively, we should commit; we really are
looking at a declaration. */
/* Consume the first identifier. */
name = cp_lexer_consume_token (parser->lexer)->value;
/* Issue an error message. */
error ("`%s' does not name a type", IDENTIFIER_POINTER (name));
/* If we're in a template class, it's possible that the user was
referring to a type from a base class. For example:
template <typename T> struct A { typedef T X; };
template <typename T> struct B : public A<T> { X x; };
The user should have said "typename A<T>::X". */
if (processing_template_decl && current_class_type)
{
tree b;
for (b = TREE_CHAIN (TYPE_BINFO (current_class_type));
b;
b = TREE_CHAIN (b))
{
tree base_type = BINFO_TYPE (b);
if (CLASS_TYPE_P (base_type)
&& cp_parser_dependent_type_p (base_type))
{
tree field;
/* Go from a particular instantiation of the
template (which will have an empty TYPE_FIELDs),
to the main version. */
if (CLASSTYPE_USE_TEMPLATE (base_type))
base_type = (TREE_TYPE
(DECL_TEMPLATE_RESULT
(DECL_PRIMARY_TEMPLATE
(CLASSTYPE_TI_TEMPLATE (base_type)))));
for (field = TYPE_FIELDS (base_type);
field;
field = TREE_CHAIN (field))
if (TREE_CODE (field) == TYPE_DECL
&& DECL_NAME (field) == name)
{
error ("(perhaps `typename %T::%s' was intended)",
BINFO_TYPE (b), IDENTIFIER_POINTER (name));
break;
}
if (field)
break;
}
}
}
/* Skip to the end of the declaration; there's no point in
trying to process it. */
cp_parser_skip_to_end_of_statement (parser);
return true;
}
return false;
}
/* Consume tokens up to, and including, the next non-nested closing `)'.
Returns TRUE iff we found a closing `)'. */
@ -2744,15 +2823,21 @@ cp_parser_primary_expression (cp_parser *parser,
}
}
/* If unqualified name lookup fails while processing a
template, that just means that we need to do name
lookup again when the template is instantiated. */
if (!parser->scope
&& decl == error_mark_node
&& processing_template_decl)
{
/* Unqualified name lookup failed while processing a
template. */
*idk = CP_PARSER_ID_KIND_UNQUALIFIED;
return build_min_nt (LOOKUP_EXPR, id_expression);
/* If the next token is a parenthesis, assume that
Koenig lookup will succeed when instantiating the
template. */
if (cp_lexer_next_token_is (parser->lexer, CPP_OPEN_PAREN))
return build_min_nt (LOOKUP_EXPR, id_expression);
/* If we're not doing Koenig lookup, issue an error. */
error ("`%D' has not been declared", id_expression);
return error_mark_node;
}
else if (decl == error_mark_node
&& !processing_template_decl)
@ -3521,7 +3606,12 @@ cp_parser_nested_name_specifier_opt (cp_parser *parser,
: new_scope);
/* If it is a class scope, try to complete it; we are about to
be looking up names inside the class. */
if (TYPE_P (parser->scope))
if (TYPE_P (parser->scope)
/* Since checking types for dependency can be expensive,
avoid doing it if the type is already complete. */
&& !COMPLETE_TYPE_P (parser->scope)
/* Do not try to complete dependent types. */
&& !cp_parser_dependent_type_p (parser->scope))
complete_type (parser->scope);
}
@ -6656,6 +6746,21 @@ cp_parser_simple_declaration (parser, function_definition_allowed_p)
/* We no longer need to defer access checks. */
stop_deferring_access_checks ();
/* If the next two tokens are both identifiers, the code is
erroneous. The usual cause of this situation is code like:
T t;
where "T" should name a type -- but does not. */
if (cp_parser_diagnose_invalid_type_name (parser))
{
/* If parsing tenatively, we should commit; we really are
looking at a declaration. */
cp_parser_commit_to_tentative_parse (parser);
/* Give up. */
return;
}
/* Keep going until we hit the `;' at the end of the simple
declaration. */
saw_declarator = false;
@ -12061,6 +12166,9 @@ cp_parser_member_declaration (parser)
CP_PARSER_FLAGS_OPTIONAL,
&prefix_attributes,
&declares_class_or_enum);
/* Check for an invalid type-name. */
if (cp_parser_diagnose_invalid_type_name (parser))
return;
/* If there is no declarator, then the decl-specifier-seq should
specify a type. */
if (cp_lexer_next_token_is (parser->lexer, CPP_SEMICOLON))
@ -13818,7 +13926,11 @@ cp_parser_constructor_declarator_p (cp_parser *parser, bool friend_p)
cp_token *next_token;
/* The common case is that this is not a constructor declarator, so
try to avoid doing lots of work if at all possible. */
try to avoid doing lots of work if at all possible. It's not
valid declare a constructor at function scope. */
if (at_function_scope_p ())
return false;
/* And only certain tokens can begin a constructor declarator. */
next_token = cp_lexer_peek_token (parser->lexer);
if (next_token->type != CPP_NAME
&& next_token->type != CPP_SCOPE
@ -13853,7 +13965,7 @@ cp_parser_constructor_declarator_p (cp_parser *parser, bool friend_p)
{
/* If we have:
template <typename T> struct S { S(); }
template <typename T> struct S { S(); };
template <typename T> S<T>::S ();
we must recognize that the nested `S' names a class.

81
gcc/cp/pt.c
View File

@ -5152,63 +5152,26 @@ instantiate_class_template (type)
/* Figure out which arguments are being used to do the
instantiation. */
args = CLASSTYPE_TI_ARGS (type);
PARTIAL_INSTANTIATION_P (type) = uses_template_parms (args);
if (pedantic && PARTIAL_INSTANTIATION_P (type))
/* If this is a partial instantiation, then we can't instantiate
the type; there's no telling whether or not one of the
template parameters might eventually be instantiated to some
value that results in a specialization being used. For
example, consider:
template <class T>
struct S {};
template <class U>
void f(S<U>);
template <>
struct S<int> {};
Now, the `S<U>' in `f<int>' is the specialization, not an
instantiation of the original template. */
return type;
/* Determine what specialization of the original template to
instantiate. */
if (PARTIAL_INSTANTIATION_P (type))
/* There's no telling which specialization is appropriate at this
point. Since all peeking at the innards of this partial
instantiation are extensions (like the "implicit typename"
extension, which allows users to omit the keyword `typename' on
names that are declared as types in template base classes), we
are free to do what we please.
Trying to figure out which partial instantiation to use can
cause a crash. (Some of the template arguments don't even have
types.) So, we just use the most general version. */
t = NULL_TREE;
else
t = most_specialized_class (template, args);
if (t == error_mark_node)
{
t = most_specialized_class (template, args);
if (t == error_mark_node)
const char *str = "candidates are:";
error ("ambiguous class template instantiation for `%#T'", type);
for (t = DECL_TEMPLATE_SPECIALIZATIONS (template); t;
t = TREE_CHAIN (t))
{
const char *str = "candidates are:";
error ("ambiguous class template instantiation for `%#T'", type);
for (t = DECL_TEMPLATE_SPECIALIZATIONS (template); t;
t = TREE_CHAIN (t))
if (get_class_bindings (TREE_VALUE (t), TREE_PURPOSE (t),
args))
{
if (get_class_bindings (TREE_VALUE (t), TREE_PURPOSE (t),
args))
{
cp_error_at ("%s %+#T", str, TREE_TYPE (t));
str = " ";
}
cp_error_at ("%s %+#T", str, TREE_TYPE (t));
str = " ";
}
TYPE_BEING_DEFINED (type) = 1;
return error_mark_node;
}
TYPE_BEING_DEFINED (type) = 1;
return error_mark_node;
}
if (t)
@ -5221,26 +5184,6 @@ instantiate_class_template (type)
if (!COMPLETE_TYPE_P (pattern))
return type;
/* If this is a partial instantiation, don't tsubst anything. We will
only use this type for implicit typename, so the actual contents don't
matter. All that matters is whether a particular name is a type. */
if (PARTIAL_INSTANTIATION_P (type))
{
/* The fields set here must be kept in sync with those cleared
in begin_class_definition. */
TYPE_BINFO_BASETYPES (type) = TYPE_BINFO_BASETYPES (pattern);
TYPE_FIELDS (type) = TYPE_FIELDS (pattern);
TYPE_METHODS (type) = TYPE_METHODS (pattern);
CLASSTYPE_DECL_LIST (type) = CLASSTYPE_DECL_LIST (pattern);
CLASSTYPE_TAGS (type) = CLASSTYPE_TAGS (pattern);
CLASSTYPE_VBASECLASSES (type) = CLASSTYPE_VBASECLASSES (pattern);
/* Pretend that the type is complete, so that we will look
inside it during name lookup and such. */
TYPE_SIZE (type) = bitsize_zero_node;
return type;
}
/* If we've recursively instantiated too many templates, stop. */
if (! push_tinst_level (type))
return type;

8
gcc/cp/search.c
View File

@ -1350,7 +1350,7 @@ lookup_field_r (binfo, data)
}
else
{
if (from_dep_base_p && TREE_CODE (nval) != TYPE_DECL
if (from_dep_base_p && TREE_CODE (nval) == TYPE_DECL
/* We need to return a member template class so we can
define partial specializations. Is there a better
way? */
@ -1500,9 +1500,7 @@ lookup_member (xbasetype, name, protect, want_type)
/* If the thing we found was found via the implicit typename
extension, build the typename type. */
if (rval && lfi.from_dep_base_p && !DECL_CLASS_TEMPLATE_P (rval))
rval = TYPE_STUB_DECL (build_typename_type (BINFO_TYPE (basetype_path),
name, name,
TREE_TYPE (rval)));
abort ();
if (rval && is_overloaded_fn (rval))
rval = build_baselink (rval_binfo, basetype_path, rval,
@ -2187,6 +2185,7 @@ marked_pushdecls_p (binfo, data)
void *data ATTRIBUTE_UNUSED;
{
return (CLASS_TYPE_P (BINFO_TYPE (binfo))
&& !dependent_base_p (binfo)
&& BINFO_PUSHDECLS_MARKED (binfo)) ? binfo : NULL_TREE;
}
@ -2196,6 +2195,7 @@ unmarked_pushdecls_p (binfo, data)
void *data ATTRIBUTE_UNUSED;
{
return (CLASS_TYPE_P (BINFO_TYPE (binfo))
&& !dependent_base_p (binfo)
&& !BINFO_PUSHDECLS_MARKED (binfo)) ? binfo : NULL_TREE;
}

54
gcc/cp/semantics.c
View File

@ -1797,11 +1797,6 @@ begin_class_definition (t)
error ("definition of `%#T' inside template parameter list", t);
return error_mark_node;
}
/* In a definition of a member class template, we will get here with
an implicit typename. */
if (IMPLICIT_TYPENAME_P (t))
t = TREE_TYPE (t);
/* A non-implicit typename comes from code like:
template <typename T> struct A {
@ -1820,56 +1815,9 @@ begin_class_definition (t)
pushtag (make_anon_name (), t, 0);
}
/* If we generated a partial instantiation of this type, but now
we're seeing a real definition, we're actually looking at a
partial specialization. Consider:
template <class T, class U>
struct Y {};
template <class T>
struct X {};
template <class T, class U>
void f()
{
typename X<Y<T, U> >::A a;
}
template <class T, class U>
struct X<Y<T, U> >
{
};
We have to undo the effects of the previous partial
instantiation. */
if (PARTIAL_INSTANTIATION_P (t))
{
if (!pedantic)
{
/* Unfortunately, when we're not in pedantic mode, we
attempt to actually fill in some of the fields of the
partial instantiation, in order to support the implicit
typename extension. Clear those fields now, in
preparation for the definition here. The fields cleared
here must match those set in instantiate_class_template.
Look for a comment mentioning begin_class_definition
there. */
TYPE_BINFO_BASETYPES (t) = NULL_TREE;
TYPE_FIELDS (t) = NULL_TREE;
TYPE_METHODS (t) = NULL_TREE;
CLASSTYPE_DECL_LIST (t) = NULL_TREE;
CLASSTYPE_TAGS (t) = NULL_TREE;
CLASSTYPE_VBASECLASSES (t) = NULL_TREE;
TYPE_SIZE (t) = NULL_TREE;
}
/* This isn't a partial instantiation any more. */
PARTIAL_INSTANTIATION_P (t) = 0;
}
/* If this type was already complete, and we see another definition,
that's an error. */
else if (COMPLETE_TYPE_P (t))
if (COMPLETE_TYPE_P (t))
duplicate_tag_error (t);
/* Update the location of the decl. */

30
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,33 @@
2003-01-16 Mark Mitchell <mark@codesourcery.com>
* gcc/testsuite/g++.dg/ext/typename1.C: Add typename keyword.
* gcc/testsuite/g++.dg/template/crash1.C: Update error messages.
* gcc/testsuite/g++.dg/template/crash2.C: Remove error message.
* gcc/testsuite/g++.dg/parse/typename2.C: New test.
* gcc/testsuite/g++.dg/template/typename2.C: Change implicit
typename warning into error.
* gcc/testsuite/g++.old-deja/g++.benjamin/tem03.C: Issue more
error messages.
* gcc/testsuite/g++.old-deja/g++.benjamin/tem04.C: Fix typos.
* gcc/testsuite/g++.old-deja/g++.brendan/crash56.C: Add this->.
* gcc/testsuite/g++.old-deja/g++.law/visibility13.C: Remove error
messages.
* gcc/testsuite/g++.old-deja/g++.ns/template17.C: Reorder code to
make declaration visible in template.
* gcc/testsuite/g++.old-deja/g++.pt/crash3.C: Fix typos.
* gcc/testsuite/g++.old-deja/g++.pt/crash36.C: Issue more error
messages.
* gcc/testsuite/g++.old-deja/g++.pt/crash5.C: Improve error
message.
* gcc/testsuite/g++.old-deja/g++.pt/crash67.C: Remove warning.
* gcc/testsuite/g++.old-deja/g++.pt/inherit1.C: Add this->.
* gcc/testsuite/g++.old-deja/g++.pt/niklas01a.C: Add error message.
* gcc/testsuite/g++.old-deja/g++.pt/typename16.C: Replace implicit
typename warning with error message.
* gcc/testsuite/g++.old-deja/g++.pt/typename19.C: Remove warning.
* gcc/testsuite/g++.old-deja/g++.robertl/eb112.C: Fix typo.
* gcc/testsuite/g++.old-deja/g++.robertl/eb24.C: Use this->.
2003-01-16 Nathan Sidwell <nathan@codesourcery.com>
* g++.dg/parse/ambig2.C: New test.

2
gcc/testsuite/g++.dg/ext/typename1.C
View File

@ -3,5 +3,5 @@
template <class T> struct A { typedef int X; };
template <class T> struct B { typedef A<T> Y; void f (typename Y::X); };
template <class T, class T1, class T2, class T3> struct C : public B<T> { void g (typename Y::X); };
template <class T, class T1, class T2, class T3> struct C : public B<T> { void g (typename B<T>::Y::X); };
template class B<int>;

17
gcc/testsuite/g++.dg/parse/typename2.C Normal file
View File

@ -0,0 +1,17 @@
template<class T, class U>
struct UnaryReturn {
typedef T Type_t;
};
struct foo
{
template <class T>
typename UnaryReturn<T, int>::Type_t
bar();
};
template<class T>
struct UnaryReturn<T, int> {
typedef bool Type_t;
};

4
gcc/testsuite/g++.dg/template/crash1.C
View File

@ -1,6 +1,6 @@
// { dg-do compile }
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 29 Dec 2001 <nathan@codesourcery.com>
// PR 5125. ICE
@ -12,6 +12,6 @@ class S
};
template <class I>
void S::Foo(int (*f)(TYPO&o) ) // { dg-error "Foo" }
void S::Foo(int (*f)(TYPO&o) ) // { dg-error "Foo|f|TYPO|o" }
{ // { dg-error "expected `;'" }
}

2
gcc/testsuite/g++.dg/template/crash2.C
View File

@ -17,7 +17,7 @@ enum E { max = 5 };
struct B
{
A<E> a; // { dg-error "" }
A<E> a;
};
}

4
gcc/testsuite/g++.dg/template/typename2.C
View File

@ -1,7 +1,7 @@
// { dg-do compile }
// { dg-options "" }
// Copyright (C) 2001 Free Software Foundation, Inc.
// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 21 Mar 2002 <nathan@codesourcery.com>
// PR 5507. Overzealous implicit typename warning
@ -21,5 +21,5 @@ class ctype : public __ctype_abstract_base<_CharT>
template<typename _CharT>
class ctype2 : public __ctype_abstract_base<_CharT>
{
typedef mask mask; // { dg-warning "(implicitly a typename)|(implicit typename)" "" }
typedef mask mask; // { dg-error "" }
};

6
gcc/testsuite/g++.old-deja/g++.benjamin/tem03.C
View File

@ -127,7 +127,7 @@ public:
friend bool foo(T161 u)
{
Xseven<T161, 5, int> obj; // ERROR - .*
return (obj.inst == u.inst);
return (obj.inst == u.inst); // ERROR - .*
}
};
@ -192,10 +192,10 @@ template <long l>// ERROR - .*
struct Xthirteen {
template <long l> long comp_ge(long test) {// ERROR - .
long local_value;
if (local_value > value)
if (local_value > value) // ERROR - .*
return local_value;
else
return value;
return value; // ERROR - .*
}
};

2
gcc/testsuite/g++.old-deja/g++.benjamin/tem04.C
View File

@ -115,7 +115,7 @@ protected:
template <class T17, int i> struct Xtwenty {
void f(){
T17 my_type; //ok
for (int j = 0; j < 5; ++l)
for (int j = 0; j < 5; ++j)
{
T17 my_type; //ok
++my_type;

2
gcc/testsuite/g++.old-deja/g++.benjamin/tem05.C
View File

@ -51,7 +51,7 @@ unsigned short X_one<T>::ret_id() {
export template <class T2> // WARNING -
bool compare_ge(T2 test) {
if (test > type)
if (test > type) // ERROR - .*
return true;
return false;
}

6
gcc/testsuite/g++.old-deja/g++.brendan/crash56.C
View File

@ -273,10 +273,10 @@ template<class T>
void
SetLD<T>::remove(const T& item)
{
typename ListD<T>::Action a = NORMAL;
typename ListD<T>::Action a = this->NORMAL;
Vix x;
for (first(x); 0 != x && REMOVE_CURRENT != a; next(x, a))
a = operator()(x) == item ? REMOVE_CURRENT: NORMAL;// ERROR - .*
for (first(x); 0 != x && this->REMOVE_CURRENT != a; next(x, a))
a = operator()(x) == item ? this->REMOVE_CURRENT: this->NORMAL; // ERROR - .*
}
template<class T>
bool

4
gcc/testsuite/g++.old-deja/g++.law/visibility13.C
View File

@ -25,8 +25,8 @@ public:
virtual Type& operator[](int ix) { return ia[ix]; }
private:
void init(const Type*, int);
int size; // ERROR - private
int *ia; // ERROR - private
int size;
int *ia;
};
template <class Type>

12
gcc/testsuite/g++.old-deja/g++.ns/template17.C
View File

@ -1,6 +1,6 @@
// Build don't link:
//
// Copyright (C) 2001 Free Software Foundation, Inc.
// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 29 Apr 2001 <nathan@codesourcery.com>
// Bug 2258. We failed to implement using directives inside template
@ -16,6 +16,11 @@ namespace whatever
template <typename T> void fn (T, T (*)(T));
namespace whatever
{
template <typename T> T end3 (T);
}
template <class T> void mycout(const T& data)
{
using namespace thing;
@ -25,11 +30,6 @@ template <class T> void mycout(const T& data)
fn (data, end3);
}
namespace whatever
{
template <typename T> T end3 (T);
}
int main()
{
double data = 5.0;

4
gcc/testsuite/g++.old-deja/g++.pt/crash3.C
View File

@ -5,12 +5,12 @@ class CVector {
public:
CVector<int> f() const
{
CVector<int> v(n);
CVector<int> v();
return v;
}
CVector<long> g() const
{
CVector<long> v(n);
CVector<long> v();
return v;
}
};

2
gcc/testsuite/g++.old-deja/g++.pt/crash36.C
View File

@ -29,7 +29,7 @@ struct list {
reverse_iterator<list_iterator<T> > rbegin()
{ return reverse_iterator<list_iterator<T> > // ERROR - no type|instantiated here
(list_iterator<T>(Head->next())); }
(list_iterator<T>(Head->next())); } // ERROR - not declared
};
template class list<int>;

6
gcc/testsuite/g++.old-deja/g++.pt/crash5.C
View File

@ -1,12 +1,12 @@
// Build don't link:
template <class T, int i>
struct K { // ERROR - forward declaration
struct K {
void f();
};
template <class T>
void
K<T, i>::f()
{ // ERROR - template parameters
K<T, i>::f() // ERROR - i has not been declared
{
}

4
gcc/testsuite/g++.old-deja/g++.pt/crash67.C
View File

@ -1,7 +1,7 @@
// Build don't link:
// Special g++ Options:
//
// Copyright (C) 2001 Free Software Foundation, Inc.
// Copyright (C) 2001, 2003 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 6 May 2001 <nathan@codesourcery.com>
// Bug 2526. We ICE'd after diagnosing dependent name confusion in
@ -16,5 +16,5 @@ struct B
template<typename T>
struct D : B<T>
{
friend class Mother; // WARNING - defines namespace class
friend class Mother;
};

2
gcc/testsuite/g++.old-deja/g++.pt/inherit1.C
View File

@ -14,7 +14,7 @@ template <int dim>
class FinalClass : public Derived<dim> {
public:
FinalClass () {
if (&local1 != &local2)
if (&this->local1 != &this->local2)
i = 0;
}
};

2
gcc/testsuite/g++.old-deja/g++.pt/niklas01a.C
View File

@ -1,6 +1,6 @@
// Build don't link:
struct A {
struct A { // ERROR - forward declaration
friend struct B : A { // ERROR -
int x;
};

4
gcc/testsuite/g++.old-deja/g++.pt/typename16.C
View File

@ -11,7 +11,7 @@ struct D1 : public B {
template <class T>
struct D2 : public D1<T> {
I i; // WARNING - implicit typename
I i; // ERROR - not a type
};
template <>
@ -27,5 +27,5 @@ void f(double) {}
int main()
{
D2<int> d2i;
f(d2i.i);
f(d2i.i); // ERROR - no member i
}

2
gcc/testsuite/g++.old-deja/g++.pt/typename19.C
View File

@ -12,7 +12,7 @@ struct S {
template <class U>
struct I : public O<U> {
static X x; // WARNING - lookup finds S<T>::X
static X x;
};
};

3
gcc/testsuite/g++.old-deja/g++.robertl/eb112.C
View File

@ -4,8 +4,7 @@ setback(MEMBER *bp, MEMBER STRUCT::*offset)
{
// The implementation of this function may be platform dependend
if(!bp) return 0; // NULL pointers remain NULL
union { int i; MEMBER STRUCT::*of; } u; // Switch types. Casting won't
+work.
union { int i; MEMBER STRUCT::*of; } u; // Switch types. Casting won't work.
u.of = offset;
return (STRUCT *) ((int) bp - u.i);
}

2
gcc/testsuite/g++.old-deja/g++.robertl/eb24.C
View File

@ -19,5 +19,5 @@ class Y : public X<T>
using X<T>::x;
void f () { std::cout << x << std::endl; }
void f () { std::cout << this->x << std::endl; }
};

26
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,29 @@
2003-01-16 Mark Mitchell <mark@codesourcery.com>
Jeffrey Oldham <oldham@codesourcery.com>
* config/locale/gnu/messages_members.h: Use this-> to refer to
unqualified members of base clasess.
* config/locale/ieee_1003.1-2001/codecvt_specializations.h: Likewise.
* include/bits/codecvt.h: Likewise.
* include/bits/deque.tcc: Likewise.
* include/bits/fstream.tcc: Likewise.
* include/bits/istream.tcc: Likewise.
* include/bits/list.tcc: Likewise.
* include/bits/locale_facets.h: Likewise.
* include/bits/ostream.tcc: Likewise.
* include/bits/sstream.tcc: Likewise.
* include/bits/stl_bvector.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_tree.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/vector.tcc: Likewise.
* include/ext/ropeimpl.h: Likewise.
* include/ext/stdio_filebuf.h: Likewise.
* include/ext/stl_rope.h: Likewise.
* include/std/std_fstream.h: Likewise.
* include/std/std_sstream.h: Likewise.
2003-01-15 Phil Edwards <pme@gcc.gnu.org>
* include/bits/basic_string.tcc (_S_string_copy): Unused, remove.

12
libstdc++-v3/config/locale/gnu/messages_members.h
View File

@ -99,11 +99,11 @@
: messages<_CharT>(__refs)
{
#if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
if (_S_c_name != _M_name_messages)
delete [] _M_name_messages;
_M_name_messages = new char[strlen(__s) + 1];
strcpy(_M_name_messages, __s);
if (this->_S_c_name != this->_M_name_messages)
delete [] this->_M_name_messages;
this->_M_name_messages = new char[strlen(__s) + 1];
strcpy(this->_M_name_messages, __s);
#endif
_S_destroy_c_locale(_M_c_locale_messages);
_S_create_c_locale(_M_c_locale_messages, __s);
_S_destroy_c_locale(this->_M_c_locale_messages);
_S_create_c_locale(this->_M_c_locale_messages, __s);
}

28
libstdc++-v3/config/locale/ieee_1003.1-2001/codecvt_specializations.h
View File

@ -1,6 +1,6 @@
// Locale support (codecvt) -*- C++ -*-
// Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -260,7 +260,7 @@
extern_type* __to, extern_type* __to_end,
extern_type*& __to_next) const
{
result __ret = error;
result __ret = codecvt_base::error;
if (__state._M_good())
{
typedef state_type::__desc_type __desc_type;
@ -304,7 +304,7 @@
{
__from_next = reinterpret_cast<const intern_type*>(__cfrom);
__to_next = reinterpret_cast<extern_type*>(__cto);
__ret = ok;
__ret = codecvt_base::ok;
}
else
{
@ -312,10 +312,10 @@
{
__from_next = reinterpret_cast<const intern_type*>(__cfrom);
__to_next = reinterpret_cast<extern_type*>(__cto);
__ret = partial;
__ret = codecvt_base::partial;
}
else
__ret = error;
__ret = codecvt_base::error;
}
}
return __ret;
@ -327,7 +327,7 @@
do_unshift(state_type& __state, extern_type* __to,
extern_type* __to_end, extern_type*& __to_next) const
{
result __ret = error;
result __ret = codecvt_base::error;
if (__state._M_good())
{
typedef state_type::__desc_type __desc_type;
@ -345,14 +345,14 @@
{
__to_next = reinterpret_cast<extern_type*>(__cto);
if (__tlen == __tmultiple * (__to_end - __to))
__ret = noconv;
__ret = codecvt_base::noconv;
else if (__tlen == 0)
__ret = ok;
__ret = codecvt_base::ok;
else
__ret = partial;
__ret = codecvt_base::partial;
}
else
__ret = error;
__ret = codecvt_base::error;
}
return __ret;
}
@ -365,7 +365,7 @@
intern_type* __to, intern_type* __to_end,
intern_type*& __to_next) const
{
result __ret = error;
result __ret = codecvt_base::error;
if (__state._M_good())
{
typedef state_type::__desc_type __desc_type;
@ -410,7 +410,7 @@
{
__from_next = reinterpret_cast<const extern_type*>(__cfrom);
__to_next = reinterpret_cast<intern_type*>(__cto);
__ret = ok;
__ret = codecvt_base::ok;
}
else
{
@ -418,10 +418,10 @@
{
__from_next = reinterpret_cast<const extern_type*>(__cfrom);
__to_next = reinterpret_cast<intern_type*>(__cto);
__ret = partial;
__ret = codecvt_base::partial;
}
else
__ret = error;
__ret = codecvt_base::error;
}
}
return __ret;

8
libstdc++-v3/include/bits/codecvt.h
View File

@ -1,6 +1,6 @@
// Locale support (codecvt) -*- C++ -*-
// Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -341,9 +341,9 @@
codecvt_byname(const char* __s, size_t __refs = 0)
: codecvt<_InternT, _ExternT, _StateT>(__refs)
{
if (_M_c_locale_codecvt != _S_c_locale)
_S_destroy_c_locale(_M_c_locale_codecvt);
_S_create_c_locale(_M_c_locale_codecvt, __s);
if (this->_M_c_locale_codecvt != this->_S_c_locale)
_S_destroy_c_locale(this->_M_c_locale_codecvt);
_S_create_c_locale(this->_M_c_locale_codecvt, __s);
}
protected:

289
libstdc++-v3/include/bits/deque.tcc
View File

@ -1,6 +1,6 @@
// Deque implementation (out of line) -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -72,12 +72,12 @@ namespace std
if (&__x != this)
{
if (__len >= __x.size())
erase(copy(__x.begin(), __x.end(), _M_start), _M_finish);
erase(copy(__x.begin(), __x.end(), this->_M_start), this->_M_finish);
else
{
const_iterator __mid = __x.begin() + difference_type(__len);
copy(__x.begin(), __mid, _M_start);
insert(_M_finish, __mid, __x.end());
copy(__x.begin(), __mid, this->_M_start);
insert(this->_M_finish, __mid, __x.end());
}
}
return *this;
@ -88,15 +88,15 @@ namespace std
deque<_Tp,_Alloc>::
insert(iterator position, const value_type& __x)
{
if (position._M_cur == _M_start._M_cur)
if (position._M_cur == this->_M_start._M_cur)
{
push_front(__x);
return _M_start;
return this->_M_start;
}
else if (position._M_cur == _M_finish._M_cur)
else if (position._M_cur == this->_M_finish._M_cur)
{
push_back(__x);
iterator __tmp = _M_finish;
iterator __tmp = this->_M_finish;
--__tmp;
return __tmp;
}
@ -111,18 +111,18 @@ namespace std
{
iterator __next = __position;
++__next;
size_type __index = __position - _M_start;
size_type __index = __position - this->_M_start;
if (__index < (size() >> 1))
{
copy_backward(_M_start, __position, __next);
copy_backward(this->_M_start, __position, __next);
pop_front();
}
else
{
copy(__next, _M_finish, __position);
copy(__next, this->_M_finish, __position);
pop_back();
}
return _M_start + __index;
return this->_M_start + __index;
}
template <typename _Tp, typename _Alloc>
@ -130,32 +130,33 @@ namespace std
deque<_Tp,_Alloc>::
erase(iterator __first, iterator __last)
{
if (__first == _M_start && __last == _M_finish)
if (__first == this->_M_start && __last == this->_M_finish)
{
clear();
return _M_finish;
return this->_M_finish;
}
else
{
difference_type __n = __last - __first;
difference_type __elems_before = __first - _M_start;
difference_type __elems_before = __first - this->_M_start;
if (static_cast<size_type>(__elems_before) < (size() - __n) / 2)
{
copy_backward(_M_start, __first, __last);
iterator __new_start = _M_start + __n;
_Destroy(_M_start, __new_start);
_M_destroy_nodes(_M_start._M_node, __new_start._M_node);
_M_start = __new_start;
copy_backward(this->_M_start, __first, __last);
iterator __new_start = this->_M_start + __n;
_Destroy(this->_M_start, __new_start);
_M_destroy_nodes(this->_M_start._M_node, __new_start._M_node);
this->_M_start = __new_start;
}
else
{
copy(__last, _M_finish, __first);
iterator __new_finish = _M_finish - __n;
_Destroy(__new_finish, _M_finish);
_M_destroy_nodes(__new_finish._M_node + 1, _M_finish._M_node + 1);
_M_finish = __new_finish;
copy(__last, this->_M_finish, __first);
iterator __new_finish = this->_M_finish - __n;
_Destroy(__new_finish, this->_M_finish);
_M_destroy_nodes(__new_finish._M_node + 1,
this->_M_finish._M_node + 1);
this->_M_finish = __new_finish;
}
return _M_start + __elems_before;
return this->_M_start + __elems_before;
}
}
@ -164,24 +165,24 @@ namespace std
deque<_Tp,_Alloc>::
clear()
{
for (_Map_pointer __node = _M_start._M_node + 1;
__node < _M_finish._M_node;
for (_Map_pointer __node = this->_M_start._M_node + 1;
__node < this->_M_finish._M_node;
++__node)
{
_Destroy(*__node, *__node + _S_buffer_size());
_M_deallocate_node(*__node);
}
if (_M_start._M_node != _M_finish._M_node)
if (this->_M_start._M_node != this->_M_finish._M_node)
{
_Destroy(_M_start._M_cur, _M_start._M_last);
_Destroy(_M_finish._M_first, _M_finish._M_cur);
_M_deallocate_node(_M_finish._M_first);
_Destroy(this->_M_start._M_cur, this->_M_start._M_last);
_Destroy(this->_M_finish._M_first, this->_M_finish._M_cur);
_M_deallocate_node(this->_M_finish._M_first);
}
else
_Destroy(_M_start._M_cur, _M_finish._M_cur);
_Destroy(this->_M_start._M_cur, this->_M_finish._M_cur);
_M_finish = _M_start;
this->_M_finish = this->_M_start;
}
template <typename _Tp, class _Alloc>
@ -204,31 +205,32 @@ namespace std
deque<_Tp,_Alloc>::
_M_fill_insert(iterator __pos, size_type __n, const value_type& __x)
{
if (__pos._M_cur == _M_start._M_cur)
if (__pos._M_cur == this->_M_start._M_cur)
{
iterator __new_start = _M_reserve_elements_at_front(__n);
try
{
uninitialized_fill(__new_start, _M_start, __x);
_M_start = __new_start;
uninitialized_fill(__new_start, this->_M_start, __x);
this->_M_start = __new_start;
}
catch(...)
{
_M_destroy_nodes(__new_start._M_node, _M_start._M_node);
_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node);
__throw_exception_again;
}
}
else if (__pos._M_cur == _M_finish._M_cur)
else if (__pos._M_cur == this->_M_finish._M_cur)
{
iterator __new_finish = _M_reserve_elements_at_back(__n);
try
{
uninitialized_fill(_M_finish, __new_finish, __x);
_M_finish = __new_finish;
uninitialized_fill(this->_M_finish, __new_finish, __x);
this->_M_finish = __new_finish;
}
catch(...)
{
_M_destroy_nodes(_M_finish._M_node + 1, __new_finish._M_node + 1);
_M_destroy_nodes(this->_M_finish._M_node + 1,
__new_finish._M_node + 1);
__throw_exception_again;
}
}
@ -244,13 +246,17 @@ namespace std
_Map_pointer __cur;
try
{
for (__cur = _M_start._M_node; __cur < _M_finish._M_node; ++__cur)
for (__cur = this->_M_start._M_node;
__cur < this->_M_finish._M_node;
++__cur)
uninitialized_fill(*__cur, *__cur + _S_buffer_size(), __value);
uninitialized_fill(_M_finish._M_first, _M_finish._M_cur, __value);
uninitialized_fill(this->_M_finish._M_first,
this->_M_finish._M_cur,
__value);
}
catch(...)
{
_Destroy(_M_start, iterator(*__cur, __cur));
_Destroy(this->_M_start, iterator(*__cur, __cur));
__throw_exception_again;
}
}
@ -288,8 +294,8 @@ namespace std
_Map_pointer __cur_node;
try
{
for (__cur_node = _M_start._M_node;
__cur_node < _M_finish._M_node;
for (__cur_node = this->_M_start._M_node;
__cur_node < this->_M_finish._M_node;
++__cur_node)
{
_ForwardIterator __mid = __first;
@ -297,11 +303,11 @@ namespace std
uninitialized_copy(__first, __mid, *__cur_node);
__first = __mid;
}
uninitialized_copy(__first, __last, _M_finish._M_first);
uninitialized_copy(__first, __last, this->_M_finish._M_first);
}
catch(...)
{
_Destroy(_M_start, iterator(*__cur_node, __cur_node));
_Destroy(this->_M_start, iterator(*__cur_node, __cur_node));
__throw_exception_again;
}
}
@ -314,16 +320,16 @@ namespace std
{
value_type __t_copy = __t;
_M_reserve_map_at_back();
*(_M_finish._M_node + 1) = _M_allocate_node();
*(this->_M_finish._M_node + 1) = _M_allocate_node();
try
{
_Construct(_M_finish._M_cur, __t_copy);
_M_finish._M_set_node(_M_finish._M_node + 1);
_M_finish._M_cur = _M_finish._M_first;
_Construct(this->_M_finish._M_cur, __t_copy);
this->_M_finish._M_set_node(this->_M_finish._M_node + 1);
this->_M_finish._M_cur = this->_M_finish._M_first;
}
catch(...)
{
_M_deallocate_node(*(_M_finish._M_node + 1));
_M_deallocate_node(*(this->_M_finish._M_node + 1));
__throw_exception_again;
}
}
@ -336,17 +342,17 @@ namespace std
{
value_type __t_copy = __t;
_M_reserve_map_at_front();
*(_M_start._M_node - 1) = _M_allocate_node();
*(this->_M_start._M_node - 1) = _M_allocate_node();
try
{
_M_start._M_set_node(_M_start._M_node - 1);
_M_start._M_cur = _M_start._M_last - 1;
_Construct(_M_start._M_cur, __t_copy);
this->_M_start._M_set_node(this->_M_start._M_node - 1);
this->_M_start._M_cur = this->_M_start._M_last - 1;
_Construct(this->_M_start._M_cur, __t_copy);
}
catch(...)
{
++_M_start;
_M_deallocate_node(*(_M_start._M_node - 1));
++this->_M_start;
_M_deallocate_node(*(this->_M_start._M_node - 1));
__throw_exception_again;
}
}
@ -356,10 +362,10 @@ namespace std
void deque<_Tp,_Alloc>::
_M_pop_back_aux()
{
_M_deallocate_node(_M_finish._M_first);
_M_finish._M_set_node(_M_finish._M_node - 1);
_M_finish._M_cur = _M_finish._M_last - 1;
_Destroy(_M_finish._M_cur);
_M_deallocate_node(this->_M_finish._M_first);
this->_M_finish._M_set_node(this->_M_finish._M_node - 1);
this->_M_finish._M_cur = this->_M_finish._M_last - 1;
_Destroy(this->_M_finish._M_cur);
}
// Called only if _M_start._M_cur == _M_start._M_last - 1. Note that
@ -370,10 +376,10 @@ namespace std
void deque<_Tp,_Alloc>::
_M_pop_front_aux()
{
_Destroy(_M_start._M_cur);
_M_deallocate_node(_M_start._M_first);
_M_start._M_set_node(_M_start._M_node + 1);
_M_start._M_cur = _M_start._M_first;
_Destroy(this->_M_start._M_cur);
_M_deallocate_node(this->_M_start._M_first);
this->_M_start._M_set_node(this->_M_start._M_node + 1);
this->_M_start._M_cur = this->_M_start._M_first;
}
template <typename _Tp, typename _Alloc>
@ -396,31 +402,32 @@ namespace std
forward_iterator_tag)
{
size_type __n = std::distance(__first, __last);
if (__pos._M_cur == _M_start._M_cur)
if (__pos._M_cur == this->_M_start._M_cur)
{
iterator __new_start = _M_reserve_elements_at_front(__n);
try
{
uninitialized_copy(__first, __last, __new_start);
_M_start = __new_start;
this->_M_start = __new_start;
}
catch(...)
{
_M_destroy_nodes(__new_start._M_node, _M_start._M_node);
_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node);
__throw_exception_again;
}
}
else if (__pos._M_cur == _M_finish._M_cur)
else if (__pos._M_cur == this->_M_finish._M_cur)
{
iterator __new_finish = _M_reserve_elements_at_back(__n);
try
{
uninitialized_copy(__first, __last, _M_finish);
_M_finish = __new_finish;
uninitialized_copy(__first, __last, this->_M_finish);
this->_M_finish = __new_finish;
}
catch(...)
{
_M_destroy_nodes(_M_finish._M_node + 1, __new_finish._M_node + 1);
_M_destroy_nodes(this->_M_finish._M_node + 1,
__new_finish._M_node + 1);
__throw_exception_again;
}
}
@ -433,16 +440,16 @@ namespace std
deque<_Tp,_Alloc>::
_M_insert_aux(iterator __pos, const value_type& __x)
{
difference_type __index = __pos - _M_start;
difference_type __index = __pos - this->_M_start;
value_type __x_copy = __x; // XXX copy
if (static_cast<size_type>(__index) < size() / 2)
{
push_front(front());
iterator __front1 = _M_start;
iterator __front1 = this->_M_start;
++__front1;
iterator __front2 = __front1;
++__front2;
__pos = _M_start + __index;
__pos = this->_M_start + __index;
iterator __pos1 = __pos;
++__pos1;
copy(__front2, __pos1, __front1);
@ -450,11 +457,11 @@ namespace std
else
{
push_back(back());
iterator __back1 = _M_finish;
iterator __back1 = this->_M_finish;
--__back1;
iterator __back2 = __back1;
--__back2;
__pos = _M_start + __index;
__pos = this->_M_start + __index;
copy_backward(__pos, __back2, __back1);
}
*__pos = __x_copy;
@ -466,66 +473,68 @@ namespace std
deque<_Tp,_Alloc>::
_M_insert_aux(iterator __pos, size_type __n, const value_type& __x)
{
const difference_type __elems_before = __pos - _M_start;
const difference_type __elems_before = __pos - this->_M_start;
size_type __length = this->size();
value_type __x_copy = __x;
if (__elems_before < difference_type(__length / 2))
{
iterator __new_start = _M_reserve_elements_at_front(__n);
iterator __old_start = _M_start;
__pos = _M_start + __elems_before;
iterator __old_start = this->_M_start;
__pos = this->_M_start + __elems_before;
try
{
if (__elems_before >= difference_type(__n))
{
iterator __start_n = _M_start + difference_type(__n);
uninitialized_copy(_M_start, __start_n, __new_start);
_M_start = __new_start;
iterator __start_n = this->_M_start + difference_type(__n);
uninitialized_copy(this->_M_start, __start_n, __new_start);
this->_M_start = __new_start;
copy(__start_n, __pos, __old_start);
fill(__pos - difference_type(__n), __pos, __x_copy);
}
else
{
__uninitialized_copy_fill(_M_start, __pos, __new_start,
_M_start, __x_copy);
_M_start = __new_start;
__uninitialized_copy_fill(this->_M_start, __pos, __new_start,
this->_M_start, __x_copy);
this->_M_start = __new_start;
fill(__old_start, __pos, __x_copy);
}
}
catch(...)
{
_M_destroy_nodes(__new_start._M_node, _M_start._M_node);
_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node);
__throw_exception_again;
}
}
else
{
iterator __new_finish = _M_reserve_elements_at_back(__n);
iterator __old_finish = _M_finish;
iterator __old_finish = this->_M_finish;
const difference_type __elems_after =
difference_type(__length) - __elems_before;
__pos = _M_finish - __elems_after;
__pos = this->_M_finish - __elems_after;
try
{
if (__elems_after > difference_type(__n))
{
iterator __finish_n = _M_finish - difference_type(__n);
uninitialized_copy(__finish_n, _M_finish, _M_finish);
_M_finish = __new_finish;
iterator __finish_n = this->_M_finish - difference_type(__n);
uninitialized_copy(__finish_n, this->_M_finish, this->_M_finish);
this->_M_finish = __new_finish;
copy_backward(__pos, __finish_n, __old_finish);
fill(__pos, __pos + difference_type(__n), __x_copy);
}
else
{
__uninitialized_fill_copy(_M_finish, __pos + difference_type(__n),
__x_copy, __pos, _M_finish);
_M_finish = __new_finish;
__uninitialized_fill_copy(this->_M_finish,
__pos + difference_type(__n),
__x_copy, __pos, this->_M_finish);
this->_M_finish = __new_finish;
fill(__pos, __old_finish, __x_copy);
}
}
catch(...)
{
_M_destroy_nodes(_M_finish._M_node + 1, __new_finish._M_node + 1);
_M_destroy_nodes(this->_M_finish._M_node + 1,
__new_finish._M_node + 1);
__throw_exception_again;
}
}
@ -539,20 +548,20 @@ namespace std
_ForwardIterator __first, _ForwardIterator __last,
size_type __n)
{
const difference_type __elemsbefore = __pos - _M_start;
const difference_type __elemsbefore = __pos - this->_M_start;
size_type __length = size();
if (static_cast<size_type>(__elemsbefore) < __length / 2)
{
iterator __new_start = _M_reserve_elements_at_front(__n);
iterator __old_start = _M_start;
__pos = _M_start + __elemsbefore;
iterator __old_start = this->_M_start;
__pos = this->_M_start + __elemsbefore;
try
{
if (__elemsbefore >= difference_type(__n))
{
iterator __start_n = _M_start + difference_type(__n);
uninitialized_copy(_M_start, __start_n, __new_start);
_M_start = __new_start;
iterator __start_n = this->_M_start + difference_type(__n);
uninitialized_copy(this->_M_start, __start_n, __new_start);
this->_M_start = __new_start;
copy(__start_n, __pos, __old_start);
copy(__first, __last, __pos - difference_type(__n));
}
@ -560,32 +569,34 @@ namespace std
{
_ForwardIterator __mid = __first;
advance(__mid, difference_type(__n) - __elemsbefore);
__uninitialized_copy_copy(_M_start, __pos, __first, __mid,
__new_start);
_M_start = __new_start;
__uninitialized_copy_copy(this->_M_start, __pos,
__first, __mid, __new_start);
this->_M_start = __new_start;
copy(__mid, __last, __old_start);
}
}
catch(...)
{
_M_destroy_nodes(__new_start._M_node, _M_start._M_node);
_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node);
__throw_exception_again;
}
}
else
{
iterator __new_finish = _M_reserve_elements_at_back(__n);
iterator __old_finish = _M_finish;
iterator __old_finish = this->_M_finish;
const difference_type __elemsafter =
difference_type(__length) - __elemsbefore;
__pos = _M_finish - __elemsafter;
__pos = this->_M_finish - __elemsafter;
try
{
if (__elemsafter > difference_type(__n))
{
iterator __finish_n = _M_finish - difference_type(__n);
uninitialized_copy(__finish_n, _M_finish, _M_finish);
_M_finish = __new_finish;
iterator __finish_n = this->_M_finish - difference_type(__n);
uninitialized_copy(__finish_n,
this->_M_finish,
this->_M_finish);
this->_M_finish = __new_finish;
copy_backward(__pos, __finish_n, __old_finish);
copy(__first, __last, __pos);
}
@ -594,14 +605,15 @@ namespace std
_ForwardIterator __mid = __first;
advance(__mid, __elemsafter);
__uninitialized_copy_copy(__mid, __last, __pos,
_M_finish, _M_finish);
_M_finish = __new_finish;
this->_M_finish, this->_M_finish);
this->_M_finish = __new_finish;
copy(__first, __mid, __pos);
}
}
catch(...)
{
_M_destroy_nodes(_M_finish._M_node + 1, __new_finish._M_node + 1);
_M_destroy_nodes(this->_M_finish._M_node + 1,
__new_finish._M_node + 1);
__throw_exception_again;
}
}
@ -619,12 +631,12 @@ namespace std
try
{
for (__i = 1; __i <= __new_nodes; ++__i)
*(_M_start._M_node - __i) = _M_allocate_node();
*(this->_M_start._M_node - __i) = _M_allocate_node();
}
catch(...)
{
for (size_type __j = 1; __j < __i; ++__j)
_M_deallocate_node(*(_M_start._M_node - __j));
_M_deallocate_node(*(this->_M_start._M_node - __j));
__throw_exception_again;
}
}
@ -641,12 +653,12 @@ namespace std
try
{
for (__i = 1; __i <= __new_nodes; ++__i)
*(_M_finish._M_node + __i) = _M_allocate_node();
*(this->_M_finish._M_node + __i) = _M_allocate_node();
}
catch(...)
{
for (size_type __j = 1; __j < __i; ++__j)
_M_deallocate_node(*(_M_finish._M_node + __j));
_M_deallocate_node(*(this->_M_finish._M_node + __j));
__throw_exception_again;
}
}
@ -656,37 +668,44 @@ namespace std
deque<_Tp,_Alloc>::
_M_reallocate_map(size_type __nodes_to_add, bool __add_at_front)
{
size_type __old_num_nodes = _M_finish._M_node - _M_start._M_node + 1;
size_type __old_num_nodes
= this->_M_finish._M_node - this->_M_start._M_node + 1;
size_type __new_num_nodes = __old_num_nodes + __nodes_to_add;
_Map_pointer __new_nstart;
if (_M_map_size > 2 * __new_num_nodes)
if (this->_M_map_size > 2 * __new_num_nodes)
{
__new_nstart = _M_map + (_M_map_size - __new_num_nodes) / 2
+ (__add_at_front ? __nodes_to_add : 0);
if (__new_nstart < _M_start._M_node)
copy(_M_start._M_node, _M_finish._M_node + 1, __new_nstart);
__new_nstart
= this->_M_map + (this->_M_map_size - __new_num_nodes) / 2
+ (__add_at_front ? __nodes_to_add : 0);
if (__new_nstart < this->_M_start._M_node)
copy(this->_M_start._M_node,
this->_M_finish._M_node + 1,
__new_nstart);
else
copy_backward(_M_start._M_node, _M_finish._M_node + 1,
copy_backward(this->_M_start._M_node,
this->_M_finish._M_node + 1,
__new_nstart + __old_num_nodes);
}
else
{
size_type __new_map_size =
_M_map_size + std::max(_M_map_size, __nodes_to_add) + 2;
this->_M_map_size + std::max(this->_M_map_size, __nodes_to_add) + 2;
_Map_pointer __new_map = _M_allocate_map(__new_map_size);
__new_nstart = __new_map + (__new_map_size - __new_num_nodes) / 2
+ (__add_at_front ? __nodes_to_add : 0);
copy(_M_start._M_node, _M_finish._M_node + 1, __new_nstart);
_M_deallocate_map(_M_map, _M_map_size);
copy(this->_M_start._M_node,
this->_M_finish._M_node + 1,
__new_nstart);
_M_deallocate_map(this->_M_map, this->_M_map_size);
_M_map = __new_map;
_M_map_size = __new_map_size;
this->_M_map = __new_map;
this->_M_map_size = __new_map_size;
}
_M_start._M_set_node(__new_nstart);
_M_finish._M_set_node(__new_nstart + __old_num_nodes - 1);
this->_M_start._M_set_node(__new_nstart);
this->_M_finish._M_set_node(__new_nstart + __old_num_nodes - 1);
}
} // namespace std

98
libstdc++-v3/include/bits/fstream.tcc
View File

@ -1,6 +1,6 @@
// File based streams -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@ -44,12 +44,12 @@ namespace std
basic_filebuf<_CharT, _Traits>::
_M_allocate_internal_buffer()
{
if (!_M_buf && _M_buf_size_opt)
if (!this->_M_buf && this->_M_buf_size_opt)
{
_M_buf_size = _M_buf_size_opt;
this->_M_buf_size = this->_M_buf_size_opt;
// Allocate internal buffer.
_M_buf = new char_type[_M_buf_size];
this->_M_buf = new char_type[this->_M_buf_size];
_M_buf_allocated = true;
}
}
@ -62,8 +62,8 @@ namespace std
{
if (_M_buf_allocated)
{
delete [] _M_buf;
_M_buf = NULL;
delete [] this->_M_buf;
this->_M_buf = NULL;
_M_buf_allocated = false;
this->setg(NULL, NULL, NULL);
this->setp(NULL, NULL);
@ -75,7 +75,7 @@ namespace std
basic_filebuf() : __streambuf_type(), _M_file(&_M_lock),
_M_state_cur(__state_type()), _M_state_beg(__state_type()),
_M_buf_allocated(false), _M_last_overflowed(false)
{ _M_buf_unified = true; }
{ this->_M_buf_unified = true; }
template<typename _CharT, typename _Traits>
typename basic_filebuf<_CharT, _Traits>::__filebuf_type*
@ -89,7 +89,7 @@ namespace std
if (this->is_open())
{
_M_allocate_internal_buffer();
_M_mode = __mode;
this->_M_mode = __mode;
// Setup initial position of buffer.
_M_set_indeterminate();
@ -120,13 +120,14 @@ namespace std
if (this->is_open())
{
const int_type __eof = traits_type::eof();
bool __testput = _M_out_cur && _M_out_beg < _M_out_end;
bool __testput = this->_M_out_cur
&& this->_M_out_beg < this->_M_out_end;
if (__testput
&& traits_type::eq_int_type(_M_really_overflow(__eof), __eof))
return __ret;
// NB: Do this here so that re-opened filebufs will be cool...
_M_mode = ios_base::openmode(0);
this->_M_mode = ios_base::openmode(0);
_M_destroy_internal_buffer();
_M_pback_destroy();
@ -153,10 +154,10 @@ namespace std
showmanyc()
{
streamsize __ret = -1;
bool __testin = _M_mode & ios_base::in;
bool __testin = this->_M_mode & ios_base::in;
if (__testin && this->is_open())
__ret = _M_in_end - _M_in_cur;
__ret = this->_M_in_end - this->_M_in_cur;
_M_last_overflowed = false;
return __ret;
}
@ -167,42 +168,42 @@ namespace std
pbackfail(int_type __i)
{
int_type __ret = traits_type::eof();
bool __testin = _M_mode & ios_base::in;
bool __testin = this->_M_mode & ios_base::in;
if (__testin)
{
bool __testpb = _M_in_beg < _M_in_cur;
bool __testpb = this->_M_in_beg < this->_M_in_cur;
char_type __c = traits_type::to_char_type(__i);
bool __testeof = traits_type::eq_int_type(__i, __ret);
if (__testpb)
{
bool __testout = _M_mode & ios_base::out;
bool __testout = this->_M_mode & ios_base::out;
bool __testeq = traits_type::eq(__c, this->gptr()[-1]);
// Try to put back __c into input sequence in one of three ways.
// Order these tests done in is unspecified by the standard.
if (!__testeof && __testeq)
{
--_M_in_cur;
--this->_M_in_cur;
if (__testout)
--_M_out_cur;
--this->_M_out_cur;
__ret = __i;
}
else if (__testeof)
{
--_M_in_cur;
--this->_M_in_cur;
if (__testout)
--_M_out_cur;
--this->_M_out_cur;
__ret = traits_type::not_eof(__i);
}
else if (!__testeof)
{
--_M_in_cur;
--this->_M_in_cur;
if (__testout)
--_M_out_cur;
--this->_M_out_cur;
_M_pback_create();
*_M_in_cur = __c;
*this->_M_in_cur = __c;
__ret = __i;
}
}
@ -214,10 +215,10 @@ namespace std
this->underflow();
if (!__testeof)
{
if (!traits_type::eq(__c, *_M_in_cur))
if (!traits_type::eq(__c, *this->_M_in_cur))
{
_M_pback_create();
*_M_in_cur = __c;
*this->_M_in_cur = __c;
}
__ret = __i;
}
@ -235,14 +236,15 @@ namespace std
overflow(int_type __c)
{
int_type __ret = traits_type::eof();
bool __testput = _M_out_cur && _M_out_cur < _M_buf + _M_buf_size;
bool __testout = _M_mode & ios_base::out;
bool __testput = this->_M_out_cur
&& this->_M_out_cur < this->_M_buf + this->_M_buf_size;
bool __testout = this->_M_mode & ios_base::out;
if (__testout)
{
if (__testput)
{
*_M_out_cur = traits_type::to_char_type(__c);
*this->_M_out_cur = traits_type::to_char_type(__c);
_M_out_cur_move(1);
__ret = traits_type::not_eof(__c);
}
@ -297,7 +299,7 @@ namespace std
if (__r == codecvt_base::partial)
{
const char_type* __iresume = __iend;
streamsize __rlen = _M_out_end - __iend;
streamsize __rlen = this->_M_out_end - __iend;
__r = __cvt.out(_M_state_cur, __iresume, __iresume + __rlen,
__iend, __buf, __buf + __blen, __bend);
if (__r != codecvt_base::error)
@ -319,8 +321,8 @@ namespace std
_M_really_overflow(int_type __c)
{
int_type __ret = traits_type::eof();
bool __testput = _M_out_cur && _M_out_beg < _M_out_end;
bool __testunbuffered = _M_file.is_open() && !_M_buf_size_opt;
bool __testput = this->_M_out_cur && this->_M_out_beg < this->_M_out_end;
bool __testunbuffered = _M_file.is_open() && !this->_M_buf_size_opt;
if (__testput || __testunbuffered)
{
@ -331,16 +333,17 @@ namespace std
// Need to restore current position. The position of the external
// byte sequence (_M_file) corresponds to _M_filepos, and we need
// to move it to _M_out_beg for the write.
if (_M_filepos && _M_filepos != _M_out_beg)
if (_M_filepos && _M_filepos != this->_M_out_beg)
{
off_type __off = _M_out_beg - _M_filepos;
off_type __off = this->_M_out_beg - _M_filepos;
_M_file.seekoff(__off, ios_base::cur);
}
// Convert internal buffer to external representation, output.
// NB: In the unbuffered case, no internal buffer exists.
if (!__testunbuffered)
_M_convert_to_external(_M_out_beg, _M_out_end - _M_out_beg,
_M_convert_to_external(this->_M_out_beg,
this->_M_out_end - this->_M_out_beg,
__elen, __plen);
// Convert pending sequence to external representation, output.
@ -373,7 +376,7 @@ namespace std
setbuf(char_type* __s, streamsize __n)
{
if (!this->is_open() && __s == 0 && __n == 0)
_M_buf_size_opt = 0;
this->_M_buf_size_opt = 0;
else if (__s && __n)
{
// This is implementation-defined behavior, and assumes
@ -384,8 +387,8 @@ namespace std
_M_destroy_internal_buffer();
// Step 2: Use the external array.
_M_buf = __s;
_M_buf_size_opt = _M_buf_size = __n;
this->_M_buf = __s;
this->_M_buf_size_opt = this->_M_buf_size = __n;
_M_set_indeterminate();
}
_M_last_overflowed = false;
@ -398,11 +401,11 @@ namespace std
seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __mode)
{
pos_type __ret = pos_type(off_type(-1));
bool __testin = (ios_base::in & _M_mode & __mode) != 0;
bool __testout = (ios_base::out & _M_mode & __mode) != 0;
bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
// Should probably do has_facet checks here.
int __width = use_facet<__codecvt_type>(_M_buf_locale).encoding();
int __width = use_facet<__codecvt_type>(this->_M_buf_locale).encoding();
if (__width < 0)
__width = 0;
bool __testfail = __off != 0 && __width <= 0;
@ -416,8 +419,10 @@ namespace std
{
off_type __computed_off = __width * __off;
bool __testget = _M_in_cur && _M_in_beg < _M_in_end;
bool __testput = _M_out_cur && _M_out_beg < _M_out_end;
bool __testget = this->_M_in_cur
&& this->_M_in_beg < this->_M_in_end;
bool __testput = this->_M_out_cur
&& this->_M_out_beg < this->_M_out_end;
// Sync the internal and external streams.
// out
if (__testput || _M_last_overflowed)
@ -429,7 +434,7 @@ namespace std
}
//in
else if (__testget && __way == ios_base::cur)
__computed_off += _M_in_cur - _M_filepos;
__computed_off += this->_M_in_cur - _M_filepos;
__ret = _M_file.seekoff(__computed_off, __way, __mode);
_M_set_indeterminate();
@ -439,7 +444,8 @@ namespace std
else
{
__ret = _M_file.seekoff(__off, ios_base::cur, __mode);
__ret += std::max(_M_out_cur, _M_in_cur) - _M_filepos;
__ret +=
std::max(this->_M_out_cur, this->_M_in_cur) - _M_filepos;
}
}
_M_last_overflowed = false;
@ -470,10 +476,10 @@ namespace std
{
bool __testbeg = gptr() == eback() && pptr() == pbase();
if (__testbeg && _M_buf_locale != __loc)
if (__testbeg && this->_M_buf_locale != __loc)
{
_M_buf_locale = __loc;
_M_buf_locale_init = true;
this->_M_buf_locale = __loc;
this->_M_buf_locale_init = true;
}
// NB this may require the reconversion of previously

52
libstdc++-v3/include/bits/istream.tcc
View File

@ -114,8 +114,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -142,8 +142,8 @@ namespace std
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
long __l;
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __l);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __l);
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
// 118. basic_istream uses nonexistent num_get member functions.
if (!(__err & ios_base::failbit)
@ -178,8 +178,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -206,8 +206,8 @@ namespace std
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
long __l;
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __l);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __l);
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
// 118. basic_istream uses nonexistent num_get member functions.
if (!(__err & ios_base::failbit)
@ -242,8 +242,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -269,8 +269,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -296,8 +296,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -324,8 +324,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -351,8 +351,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -379,8 +379,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -406,8 +406,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -433,8 +433,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
@ -460,8 +460,8 @@ namespace std
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
if (_M_check_facet(_M_fnumget))
_M_fnumget->get(*this, 0, *this, __err, __n);
if (_M_check_facet(this->_M_fnumget))
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)

16
libstdc++-v3/include/bits/list.tcc
View File

@ -1,6 +1,6 @@
// List implementation (out of line) -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -69,16 +69,16 @@ namespace std
__clear()
{
typedef _List_node<_Tp> _Node;
_Node* __cur = static_cast<_Node*>(_M_node->_M_next);
while (__cur != _M_node)
_Node* __cur = static_cast<_Node*>(this->_M_node->_M_next);
while (__cur != this->_M_node)
{
_Node* __tmp = __cur;
__cur = static_cast<_Node*>(__cur->_M_next);
_Destroy(&__tmp->_M_data);
_M_put_node(__tmp);
}
_M_node->_M_next = _M_node;
_M_node->_M_prev = _M_node;
this->_M_node->_M_next = this->_M_node;
this->_M_node->_M_prev = this->_M_node;
}
template<typename _Tp, typename _Alloc>
@ -250,7 +250,8 @@ namespace std
sort()
{
// Do nothing if the list has length 0 or 1.
if (_M_node->_M_next != _M_node && _M_node->_M_next->_M_next != _M_node)
if (this->_M_node->_M_next != this->_M_node
&& this->_M_node->_M_next->_M_next != this->_M_node)
{
list __carry;
list __counter[64];
@ -340,7 +341,8 @@ namespace std
sort(_StrictWeakOrdering __comp)
{
// Do nothing if the list has length 0 or 1.
if (_M_node->_M_next != _M_node && _M_node->_M_next->_M_next != _M_node)
if (this->_M_node->_M_next != this->_M_node &&
this->_M_node->_M_next->_M_next != this->_M_node)
{
list __carry;
list __counter[64];

4
libstdc++-v3/include/bits/locale_facets.h
View File

@ -921,8 +921,8 @@ namespace std
collate_byname(const char* __s, size_t __refs = 0)
: collate<_CharT>(__refs)
{
_S_destroy_c_locale(_M_c_locale_collate);
_S_create_c_locale(_M_c_locale_collate, __s);
_S_destroy_c_locale(this->_M_c_locale_collate);
_S_create_c_locale(this->_M_c_locale_collate, __s);
}
protected:

46
libstdc++-v3/include/bits/ostream.tcc
View File

@ -149,8 +149,9 @@ namespace std
{
try
{
if (_M_check_facet(_M_fnumput))
if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
if (_M_check_facet(this->_M_fnumput))
if (this->_M_fnumput->put(*this, *this,
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@ -176,16 +177,18 @@ namespace std
{
char_type __c = this->fill();
ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
if (_M_check_facet(_M_fnumput))
if (_M_check_facet(this->_M_fnumput))
{
bool __b = false;
if ((__fmt & ios_base::oct) || (__fmt & ios_base::hex))
{
unsigned long __l = static_cast<unsigned long>(__n);
__b = _M_fnumput->put(*this, *this, __c, __l).failed();
__b = this->_M_fnumput->put(*this, *this,
__c, __l).failed();
}
else
__b = _M_fnumput->put(*this, *this, __c, __n).failed();
__b = this->_M_fnumput->put(*this, *this,
__c, __n).failed();
if (__b)
this->setstate(ios_base::badbit);
}
@ -211,8 +214,9 @@ namespace std
{
try
{
if (_M_check_facet(_M_fnumput))
if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
if (_M_check_facet(this->_M_fnumput))
if (this->_M_fnumput->put(*this, *this,
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@ -239,17 +243,19 @@ namespace std
{
char_type __c = this->fill();
ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
if (_M_check_facet(_M_fnumput))
if (_M_check_facet(this->_M_fnumput))
{
bool __b = false;
if ((__fmt & ios_base::oct) || (__fmt & ios_base::hex))
{
unsigned long long __l;
__l = static_cast<unsigned long long>(__n);
__b = _M_fnumput->put(*this, *this, __c, __l).failed();
__b = this->_M_fnumput->put(*this, *this,
__c, __l).failed();
}
else
__b = _M_fnumput->put(*this, *this, __c, __n).failed();
__b = this->_M_fnumput->put(*this, *this,
__c, __n).failed();
if (__b)
this->setstate(ios_base::badbit);
}
@ -275,8 +281,9 @@ namespace std
{
try
{
if (_M_check_facet(_M_fnumput))
if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
if (_M_check_facet(this->_M_fnumput))
if (this->_M_fnumput->put(*this, *this,
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@ -301,8 +308,9 @@ namespace std
{
try
{
if (_M_check_facet(_M_fnumput))
if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
if (_M_check_facet(this->_M_fnumput))
if (this->_M_fnumput->put(*this, *this,
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@ -326,8 +334,9 @@ namespace std
{
try
{
if (_M_check_facet(_M_fnumput))
if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
if (_M_check_facet(this->_M_fnumput))
if (this->_M_fnumput->put(*this, *this,
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@ -351,8 +360,9 @@ namespace std
{
try
{
if (_M_check_facet(_M_fnumput))
if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
if (_M_check_facet(this->_M_fnumput))
if (this->_M_fnumput->put(*this, *this,
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)

49
libstdc++-v3/include/bits/sstream.tcc
View File

@ -48,7 +48,7 @@ namespace std
{
int_type __ret = traits_type::eof();
bool __testeof = traits_type::eq_int_type(__c, traits_type::eof());
bool __testpos = _M_in_cur && _M_in_beg < _M_in_cur;
bool __testpos = this->_M_in_cur && this->_M_in_beg < this->_M_in_cur;
// Try to put back __c into input sequence in one of three ways.
// Order these tests done in is unspecified by the standard.
@ -57,18 +57,18 @@ namespace std
if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])
&& !__testeof)
{
--_M_in_cur;
--this->_M_in_cur;
__ret = __c;
}
else if (!__testeof)
{
--_M_in_cur;
*_M_in_cur = traits_type::to_char_type(__c);
--this->_M_in_cur;
*this->_M_in_cur = traits_type::to_char_type(__c);
__ret = __c;
}
else if (__testeof)
{
--_M_in_cur;
--this->_M_in_cur;
__ret = traits_type::not_eof(__c);
}
}
@ -82,8 +82,8 @@ namespace std
{
int_type __ret = traits_type::eof();
bool __testeof = traits_type::eq_int_type(__c, __ret);
bool __testwrite = _M_out_cur < _M_buf + _M_buf_size;
bool __testout = _M_mode & ios_base::out;
bool __testwrite = this->_M_out_cur < this->_M_buf + this->_M_buf_size;
bool __testout = this->_M_mode & ios_base::out;
// Try to append __c into output sequence in one of two ways.
// Order these tests done in is unspecified by the standard.
@ -91,7 +91,8 @@ namespace std
{
if (!__testeof)
{
__size_type __len = std::max(_M_buf_size, _M_buf_size_opt);
__size_type __len = std::max(this->_M_buf_size,
this->_M_buf_size_opt);
__len *= 2;
if (__testwrite)
@ -101,10 +102,10 @@ namespace std
// Force-allocate, re-sync.
_M_string = this->str();
_M_string.reserve(__len);
_M_buf_size = __len;
_M_really_sync(_M_in_cur - _M_in_beg,
_M_out_cur - _M_out_beg);
*_M_out_cur = traits_type::to_char_type(__c);
this->_M_buf_size = __len;
_M_really_sync(this->_M_in_cur - this->_M_in_beg,
this->_M_out_cur - this->_M_out_beg);
*this->_M_out_cur = traits_type::to_char_type(__c);
_M_out_cur_move(1);
__ret = __c;
}
@ -121,15 +122,15 @@ namespace std
seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __mode)
{
pos_type __ret = pos_type(off_type(-1));
bool __testin = (ios_base::in & _M_mode & __mode) != 0;
bool __testout = (ios_base::out & _M_mode & __mode) != 0;
bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
bool __testboth = __testin && __testout && __way != ios_base::cur;
__testin &= !(__mode & ios_base::out);
__testout &= !(__mode & ios_base::in);
if (_M_buf_size && (__testin || __testout || __testboth))
if (this->_M_buf_size && (__testin || __testout || __testboth))
{
char_type* __beg = _M_buf;
char_type* __beg = this->_M_buf;
char_type* __curi = NULL;
char_type* __curo = NULL;
char_type* __endi = NULL;
@ -162,13 +163,13 @@ namespace std
if ((__testin || __testboth)
&& __newoffi + __off >= 0 && __endi - __beg >= __newoffi + __off)
{
_M_in_cur = __beg + __newoffi + __off;
this->_M_in_cur = __beg + __newoffi + __off;
__ret = pos_type(__newoffi);
}
if ((__testout || __testboth)
&& __newoffo + __off >= 0 && __endo - __beg >= __newoffo + __off)
{
_M_out_cur_move(__newoffo + __off - (_M_out_cur - __beg));
_M_out_cur_move(__newoffo + __off - (this->_M_out_cur - __beg));
__ret = pos_type(__newoffo);
}
}
@ -182,13 +183,13 @@ namespace std
{
pos_type __ret = pos_type(off_type(-1));
if (_M_buf_size)
if (this->_M_buf_size)
{
off_type __pos = __sp; // Use streamoff operator to do conversion.
char_type* __beg = NULL;
char_type* __end = NULL;
bool __testin = (ios_base::in & _M_mode & __mode) != 0;
bool __testout = (ios_base::out & _M_mode & __mode) != 0;
bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
bool __testboth = __testin && __testout;
__testin &= !(__mode & ios_base::out);
__testout &= !(__mode & ios_base::in);
@ -206,16 +207,16 @@ namespace std
if (__testout || __testboth)
{
__beg = this->pbase();
__end = _M_buf + _M_buf_size;
__end = this->_M_buf + this->_M_buf_size;
if (0 <= __pos && __pos <= __end - __beg)
__testposo = true;
}
if (__testposi || __testposo)
{
if (__testposi)
_M_in_cur = _M_in_beg + __pos;
this->_M_in_cur = this->_M_in_beg + __pos;
if (__testposo)
_M_out_cur_move((__pos) - (_M_out_cur - __beg));
_M_out_cur_move((__pos) - (this->_M_out_cur - __beg));
__ret = pos_type(off_type(__pos));
}
}

106
libstdc++-v3/include/bits/stl_bvector.h
View File

@ -1,6 +1,6 @@
// bit_vector and vector<bool> specialization -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -374,15 +374,15 @@ template <typename _Alloc>
protected:
void _M_initialize(size_type __n) {
_Bit_type * __q = _M_bit_alloc(__n);
_M_end_of_storage = __q + (__n + _M_word_bit - 1)/_M_word_bit;
_M_start = iterator(__q, 0);
_M_finish = _M_start + difference_type(__n);
this->_M_end_of_storage = __q + (__n + _M_word_bit - 1)/_M_word_bit;
this->_M_start = iterator(__q, 0);
this->_M_finish = this->_M_start + difference_type(__n);
}
void _M_insert_aux(iterator __position, bool __x) {
if (_M_finish._M_p != _M_end_of_storage) {
copy_backward(__position, _M_finish, _M_finish + 1);
if (this->_M_finish._M_p != this->_M_end_of_storage) {
copy_backward(__position, this->_M_finish, this->_M_finish + 1);
*__position = __x;
++_M_finish;
++this->_M_finish;
}
else {
size_type __len = size()
@ -390,19 +390,19 @@ template <typename _Alloc>
_Bit_type * __q = _M_bit_alloc(__len);
iterator __i = copy(begin(), __position, iterator(__q, 0));
*__i++ = __x;
_M_finish = copy(__position, end(), __i);
this->_M_finish = copy(__position, end(), __i);
_M_deallocate();
_M_end_of_storage = __q + (__len + _M_word_bit - 1)/_M_word_bit;
_M_start = iterator(__q, 0);
this->_M_end_of_storage = __q + (__len + _M_word_bit - 1)/_M_word_bit;
this->_M_start = iterator(__q, 0);
}
}
template <class _InputIterator>
void _M_initialize_range(_InputIterator __first, _InputIterator __last,
input_iterator_tag) {
_M_start = iterator();
_M_finish = iterator();
_M_end_of_storage = 0;
this->_M_start = iterator();
this->_M_finish = iterator();
this->_M_end_of_storage = 0;
for ( ; __first != __last; ++__first)
push_back(*__first);
}
@ -412,7 +412,7 @@ template <typename _Alloc>
forward_iterator_tag) {
size_type __n = std::distance(__first, __last);
_M_initialize(__n);
copy(__first, __last, _M_start);
copy(__first, __last, this->_M_start);
}
template <class _InputIterator>
@ -432,28 +432,30 @@ template <typename _Alloc>
if (__first != __last) {
size_type __n = std::distance(__first, __last);
if (capacity() - size() >= __n) {
copy_backward(__position, end(), _M_finish + difference_type(__n));
copy_backward(__position, end(),
this->_M_finish + difference_type(__n));
copy(__first, __last, __position);
_M_finish += difference_type(__n);
this->_M_finish += difference_type(__n);
}
else {
size_type __len = size() + std::max(size(), __n);
_Bit_type * __q = _M_bit_alloc(__len);
iterator __i = copy(begin(), __position, iterator(__q, 0));
__i = copy(__first, __last, __i);
_M_finish = copy(__position, end(), __i);
this->_M_finish = copy(__position, end(), __i);
_M_deallocate();
_M_end_of_storage = __q + (__len + _M_word_bit - 1)/_M_word_bit;
_M_start = iterator(__q, 0);
this->_M_end_of_storage
= __q + (__len + _M_word_bit - 1)/_M_word_bit;
this->_M_start = iterator(__q, 0);
}
}
}
public:
iterator begin() { return _M_start; }
const_iterator begin() const { return _M_start; }
iterator end() { return _M_finish; }
const_iterator end() const { return _M_finish; }
iterator begin() { return this->_M_start; }
const_iterator begin() const { return this->_M_start; }
iterator end() { return this->_M_finish; }
const_iterator end() const { return this->_M_finish; }
reverse_iterator rbegin() { return reverse_iterator(end()); }
const_reverse_iterator rbegin() const {
@ -467,7 +469,7 @@ template <typename _Alloc>
size_type size() const { return size_type(end() - begin()); }
size_type max_size() const { return size_type(-1); }
size_type capacity() const {
return size_type(const_iterator(_M_end_of_storage, 0) - begin());
return size_type(const_iterator(this->_M_end_of_storage, 0) - begin());
}
bool empty() const { return begin() == end(); }
@ -494,19 +496,19 @@ template <typename _Alloc>
: _Bvector_base<_Alloc>(__a)
{
_M_initialize(__n);
fill(_M_start._M_p, _M_end_of_storage, __value ? ~0 : 0);
fill(this->_M_start._M_p, this->_M_end_of_storage, __value ? ~0 : 0);
}
explicit vector(size_type __n)
: _Bvector_base<_Alloc>(allocator_type())
{
_M_initialize(__n);
fill(_M_start._M_p, _M_end_of_storage, 0);
fill(this->_M_start._M_p, this->_M_end_of_storage, 0);
}
vector(const vector& __x) : _Bvector_base<_Alloc>(__x.get_allocator()) {
_M_initialize(__x.size());
copy(__x.begin(), __x.end(), _M_start);
copy(__x.begin(), __x.end(), this->_M_start);
}
// Check whether it's an integral type. If so, it's not an iterator.
@ -514,7 +516,7 @@ template <typename _Alloc>
template <class _Integer>
void _M_initialize_dispatch(_Integer __n, _Integer __x, __true_type) {
_M_initialize(__n);
fill(_M_start._M_p, _M_end_of_storage, __x ? ~0 : 0);
fill(this->_M_start._M_p, this->_M_end_of_storage, __x ? ~0 : 0);
}
template <class _InputIterator>
@ -541,7 +543,7 @@ template <typename _Alloc>
_M_initialize(__x.size());
}
copy(__x.begin(), __x.end(), begin());
_M_finish = begin() + difference_type(__x.size());
this->_M_finish = begin() + difference_type(__x.size());
return *this;
}
@ -552,12 +554,12 @@ template <typename _Alloc>
void _M_fill_assign(size_t __n, bool __x) {
if (__n > size()) {
fill(_M_start._M_p, _M_end_of_storage, __x ? ~0 : 0);
fill(this->_M_start._M_p, this->_M_end_of_storage, __x ? ~0 : 0);
insert(end(), __n - size(), __x);
}
else {
erase(begin() + __n, end());
fill(_M_start._M_p, _M_end_of_storage, __x ? ~0 : 0);
fill(this->_M_start._M_p, this->_M_end_of_storage, __x ? ~0 : 0);
}
}
@ -608,10 +610,10 @@ template <typename _Alloc>
__throw_length_error("vector::reserve");
if (this->capacity() < __n) {
_Bit_type * __q = _M_bit_alloc(__n);
_M_finish = copy(begin(), end(), iterator(__q, 0));
this->_M_finish = copy(begin(), end(), iterator(__q, 0));
_M_deallocate();
_M_start = iterator(__q, 0);
_M_end_of_storage = __q + (__n + _M_word_bit - 1)/_M_word_bit;
this->_M_start = iterator(__q, 0);
this->_M_end_of_storage = __q + (__n + _M_word_bit - 1)/_M_word_bit;
}
}
@ -620,15 +622,15 @@ template <typename _Alloc>
reference back() { return *(end() - 1); }
const_reference back() const { return *(end() - 1); }
void push_back(bool __x) {
if (_M_finish._M_p != _M_end_of_storage)
*_M_finish++ = __x;
if (this->_M_finish._M_p != this->_M_end_of_storage)
*this->_M_finish++ = __x;
else
_M_insert_aux(end(), __x);
}
void swap(vector<bool, _Alloc>& __x) {
std::swap(_M_start, __x._M_start);
std::swap(_M_finish, __x._M_finish);
std::swap(_M_end_of_storage, __x._M_end_of_storage);
std::swap(this->_M_start, __x._M_start);
std::swap(this->_M_finish, __x._M_finish);
std::swap(this->_M_end_of_storage, __x._M_end_of_storage);
}
// [23.2.5]/1, third-to-last entry in synopsis listing
@ -640,8 +642,9 @@ template <typename _Alloc>
iterator insert(iterator __position, bool __x = bool()) {
difference_type __n = __position - begin();
if (_M_finish._M_p != _M_end_of_storage && __position == end())
*_M_finish++ = __x;
if (this->_M_finish._M_p != this->_M_end_of_storage
&& __position == end())
*this->_M_finish++ = __x;
else
_M_insert_aux(__position, __x);
return begin() + __n;
@ -672,19 +675,20 @@ template <typename _Alloc>
void _M_fill_insert(iterator __position, size_type __n, bool __x) {
if (__n == 0) return;
if (capacity() - size() >= __n) {
copy_backward(__position, end(), _M_finish + difference_type(__n));
copy_backward(__position, end(),
this->_M_finish + difference_type(__n));
fill(__position, __position + difference_type(__n), __x);
_M_finish += difference_type(__n);
this->_M_finish += difference_type(__n);
}
else {
size_type __len = size() + std::max(size(), __n);
_Bit_type * __q = _M_bit_alloc(__len);
iterator __i = copy(begin(), __position, iterator(__q, 0));
fill_n(__i, __n, __x);
_M_finish = copy(__position, end(), __i + difference_type(__n));
this->_M_finish = copy(__position, end(), __i + difference_type(__n));
_M_deallocate();
_M_end_of_storage = __q + (__len + _M_word_bit - 1)/_M_word_bit;
_M_start = iterator(__q, 0);
this->_M_end_of_storage = __q + (__len + _M_word_bit - 1)/_M_word_bit;
this->_M_start = iterator(__q, 0);
}
}
@ -692,15 +696,15 @@ template <typename _Alloc>
_M_fill_insert(__position, __n, __x);
}
void pop_back() { --_M_finish; }
void pop_back() { --this->_M_finish; }
iterator erase(iterator __position) {
if (__position + 1 != end())
copy(__position + 1, end(), __position);
--_M_finish;
--this->_M_finish;
return __position;
}
iterator erase(iterator __first, iterator __last) {
_M_finish = copy(__last, end(), __first);
this->_M_finish = copy(__last, end(), __first);
return __first;
}
void resize(size_type __new_size, bool __x = bool()) {
@ -710,7 +714,9 @@ template <typename _Alloc>
insert(end(), __new_size - size(), __x);
}
void flip() {
for (_Bit_type * __p = _M_start._M_p; __p != _M_end_of_storage; ++__p)
for (_Bit_type * __p = this->_M_start._M_p;
__p != this->_M_end_of_storage;
++__p)
*__p = ~*__p;
}

107
libstdc++-v3/include/bits/stl_deque.h
View File

@ -1,6 +1,6 @@
// Deque implementation -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -473,10 +473,10 @@ namespace std
template <typename _Tp, typename _Alloc>
_Deque_base<_Tp,_Alloc>::~_Deque_base()
{
if (_M_map)
if (this->_M_map)
{
_M_destroy_nodes(_M_start._M_node, _M_finish._M_node + 1);
_M_deallocate_map(_M_map, _M_map_size);
_M_deallocate_map(this->_M_map, this->_M_map_size);
}
}
@ -497,23 +497,24 @@ namespace std
size_t __num_nodes =
__num_elements / __deque_buf_size(sizeof(_Tp)) + 1;
_M_map_size = std::max((size_t) _S_initial_map_size, __num_nodes + 2);
_M_map = _M_allocate_map(_M_map_size);
this->_M_map_size
= std::max((size_t) _S_initial_map_size, __num_nodes + 2);
this->_M_map = _M_allocate_map(this->_M_map_size);
// For "small" maps (needing less than _M_map_size nodes), allocation
// starts in the middle elements and grows outwards. So nstart may be the
// beginning of _M_map, but for small maps it may be as far in as _M_map+3.
_Tp** __nstart = _M_map + (_M_map_size - __num_nodes) / 2;
_Tp** __nstart = this->_M_map + (this->_M_map_size - __num_nodes) / 2;
_Tp** __nfinish = __nstart + __num_nodes;
try
{ _M_create_nodes(__nstart, __nfinish); }
catch(...)
{
_M_deallocate_map(_M_map, _M_map_size);
_M_map = 0;
_M_map_size = 0;
_M_deallocate_map(this->_M_map, this->_M_map_size);
this->_M_map = 0;
this->_M_map_size = 0;
__throw_exception_again;
}
@ -722,7 +723,7 @@ namespace std
*/
deque(const deque& __x)
: _Base(__x.get_allocator(), __x.size())
{ uninitialized_copy(__x.begin(), __x.end(), _M_start); }
{ uninitialized_copy(__x.begin(), __x.end(), this->_M_start); }
/**
* @brief Builds a %deque from a range.
@ -752,7 +753,7 @@ namespace std
* themselves are pointers, the pointed-to memory is not touched in any
* way. Managing the pointer is the user's responsibilty.
*/
~deque() { _Destroy(_M_start, _M_finish); }
~deque() { _Destroy(this->_M_start, this->_M_finish); }
/**
* @brief %Deque assignment operator.
@ -807,42 +808,42 @@ namespace std
* %deque. Iteration is done in ordinary element order.
*/
iterator
begin() { return _M_start; }
begin() { return this->_M_start; }
/**
* Returns a read-only (constant) iterator that points to the first element
* in the %deque. Iteration is done in ordinary element order.
*/
const_iterator
begin() const { return _M_start; }
begin() const { return this->_M_start; }
/**
* Returns a read/write iterator that points one past the last element in
* the %deque. Iteration is done in ordinary element order.
*/
iterator
end() { return _M_finish; }
end() { return this->_M_finish; }
/**
* Returns a read-only (constant) iterator that points one past the last
* element in the %deque. Iteration is done in ordinary element order.
*/
const_iterator
end() const { return _M_finish; }
end() const { return this->_M_finish; }
/**
* Returns a read/write reverse iterator that points to the last element in
* the %deque. Iteration is done in reverse element order.
*/
reverse_iterator
rbegin() { return reverse_iterator(_M_finish); }
rbegin() { return reverse_iterator(this->_M_finish); }
/**
* Returns a read-only (constant) reverse iterator that points to the last
* element in the %deque. Iteration is done in reverse element order.
*/
const_reverse_iterator
rbegin() const { return const_reverse_iterator(_M_finish); }
rbegin() const { return const_reverse_iterator(this->_M_finish); }
/**
* Returns a read/write reverse iterator that points to one before the
@ -850,7 +851,7 @@ namespace std
* order.
*/
reverse_iterator
rend() { return reverse_iterator(_M_start); }
rend() { return reverse_iterator(this->_M_start); }
/**
* Returns a read-only (constant) reverse iterator that points to one
@ -858,12 +859,12 @@ namespace std
* element order.
*/
const_reverse_iterator
rend() const { return const_reverse_iterator(_M_start); }
rend() const { return const_reverse_iterator(this->_M_start); }
// [23.2.1.2] capacity
/** Returns the number of elements in the %deque. */
size_type
size() const { return _M_finish - _M_start; }
size() const { return this->_M_finish - this->_M_start; }
/** Returns the size() of the largest possible %deque. */
size_type
@ -884,9 +885,9 @@ namespace std
{
const size_type __len = size();
if (__new_size < __len)
erase(_M_start + __new_size, _M_finish);
erase(this->_M_start + __new_size, this->_M_finish);
else
insert(_M_finish, __new_size - __len, __x);
insert(this->_M_finish, __new_size - __len, __x);
}
/**
@ -904,7 +905,7 @@ namespace std
/**
* Returns true if the %deque is empty. (Thus begin() would equal end().)
*/
bool empty() const { return _M_finish == _M_start; }
bool empty() const { return this->_M_finish == this->_M_start; }
// element access
/**
@ -917,7 +918,7 @@ namespace std
* lookups are not defined. (For checked lookups see at().)
*/
reference
operator[](size_type __n) { return _M_start[difference_type(__n)]; }
operator[](size_type __n) { return this->_M_start[difference_type(__n)]; }
/**
* @brief Subscript access to the data contained in the %deque.
@ -929,7 +930,9 @@ namespace std
* lookups are not defined. (For checked lookups see at().)
*/
const_reference
operator[](size_type __n) const { return _M_start[difference_type(__n)]; }
operator[](size_type __n) const {
return this->_M_start[difference_type(__n)];
}
protected:
/// @if maint Safety check used only from at(). @endif
@ -972,14 +975,14 @@ namespace std
* %deque.
*/
reference
front() { return *_M_start; }
front() { return *this->_M_start; }
/**
* Returns a read-only (constant) reference to the data at the first
* element of the %deque.
*/
const_reference
front() const { return *_M_start; }
front() const { return *this->_M_start; }
/**
* Returns a read/write reference to the data at the last element of the
@ -988,7 +991,7 @@ namespace std
reference
back()
{
iterator __tmp = _M_finish;
iterator __tmp = this->_M_finish;
--__tmp;
return *__tmp;
}
@ -1000,7 +1003,7 @@ namespace std
const_reference
back() const
{
const_iterator __tmp = _M_finish;
const_iterator __tmp = this->_M_finish;
--__tmp;
return *__tmp;
}
@ -1017,9 +1020,9 @@ namespace std
void
push_front(const value_type& __x)
{
if (_M_start._M_cur != _M_start._M_first) {
_Construct(_M_start._M_cur - 1, __x);
--_M_start._M_cur;
if (this->_M_start._M_cur != this->_M_start._M_first) {
_Construct(this->_M_start._M_cur - 1, __x);
--this->_M_start._M_cur;
}
else
_M_push_front_aux(__x);
@ -1036,9 +1039,9 @@ namespace std
void
push_back(const value_type& __x)
{
if (_M_finish._M_cur != _M_finish._M_last - 1) {
_Construct(_M_finish._M_cur, __x);
++_M_finish._M_cur;
if (this->_M_finish._M_cur != this->_M_finish._M_last - 1) {
_Construct(this->_M_finish._M_cur, __x);
++this->_M_finish._M_cur;
}
else
_M_push_back_aux(__x);
@ -1055,9 +1058,9 @@ namespace std
void
pop_front()
{
if (_M_start._M_cur != _M_start._M_last - 1) {
_Destroy(_M_start._M_cur);
++_M_start._M_cur;
if (this->_M_start._M_cur != this->_M_start._M_last - 1) {
_Destroy(this->_M_start._M_cur);
++this->_M_start._M_cur;
}
else
_M_pop_front_aux();
@ -1074,9 +1077,9 @@ namespace std
void
pop_back()
{
if (_M_finish._M_cur != _M_finish._M_first) {
--_M_finish._M_cur;
_Destroy(_M_finish._M_cur);
if (this->_M_finish._M_cur != this->_M_finish._M_first) {
--this->_M_finish._M_cur;
_Destroy(this->_M_finish._M_cur);
}
else
_M_pop_back_aux();
@ -1173,10 +1176,10 @@ namespace std
void
swap(deque& __x)
{
std::swap(_M_start, __x._M_start);
std::swap(_M_finish, __x._M_finish);
std::swap(_M_map, __x._M_map);
std::swap(_M_map_size, __x._M_map_size);
std::swap(this->_M_start, __x._M_start);
std::swap(this->_M_finish, __x._M_finish);
std::swap(this->_M_map, __x._M_map);
std::swap(this->_M_map_size, __x._M_map_size);
}
/**
@ -1396,19 +1399,20 @@ namespace std
iterator
_M_reserve_elements_at_front(size_type __n)
{
size_type __vacancies = _M_start._M_cur - _M_start._M_first;
size_type __vacancies = this->_M_start._M_cur - this->_M_start._M_first;
if (__n > __vacancies)
_M_new_elements_at_front(__n - __vacancies);
return _M_start - difference_type(__n);
return this->_M_start - difference_type(__n);
}
iterator
_M_reserve_elements_at_back(size_type __n)
{
size_type __vacancies = (_M_finish._M_last - _M_finish._M_cur) - 1;
size_type __vacancies
= (this->_M_finish._M_last - this->_M_finish._M_cur) - 1;
if (__n > __vacancies)
_M_new_elements_at_back(__n - __vacancies);
return _M_finish + difference_type(__n);
return this->_M_finish + difference_type(__n);
}
void
@ -1432,14 +1436,15 @@ namespace std
void
_M_reserve_map_at_back (size_type __nodes_to_add = 1)
{
if (__nodes_to_add + 1 > _M_map_size - (_M_finish._M_node - _M_map))
if (__nodes_to_add + 1
> this->_M_map_size - (this->_M_finish._M_node - this->_M_map))
_M_reallocate_map(__nodes_to_add, false);
}
void
_M_reserve_map_at_front (size_type __nodes_to_add = 1)
{
if (__nodes_to_add > size_type(_M_start._M_node - _M_map))
if (__nodes_to_add > size_type(this->_M_start._M_node - this->_M_map))
_M_reallocate_map(__nodes_to_add, true);
}

22
libstdc++-v3/include/bits/stl_list.h
View File

@ -1,6 +1,6 @@
// List implementation -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -301,16 +301,16 @@ namespace std
_List_base(const allocator_type& __a)
: _Base(__a)
{
_M_node = _M_get_node();
_M_node->_M_next = _M_node;
_M_node->_M_prev = _M_node;
this->_M_node = _M_get_node();
this->_M_node->_M_next = this->_M_node;
this->_M_node->_M_prev = this->_M_node;
}
// This is what actually destroys the list.
~_List_base()
{
__clear();
_M_put_node(_M_node);
_M_put_node(this->_M_node);
}
void
@ -566,28 +566,28 @@ namespace std
* %list. Iteration is done in ordinary element order.
*/
iterator
begin() { return static_cast<_Node*>(_M_node->_M_next); }
begin() { return static_cast<_Node*>(this->_M_node->_M_next); }
/**
* Returns a read-only (constant) iterator that points to the first element
* in the %list. Iteration is done in ordinary element order.
*/
const_iterator
begin() const { return static_cast<_Node*>(_M_node->_M_next); }
begin() const { return static_cast<_Node*>(this->_M_node->_M_next); }
/**
* Returns a read/write iterator that points one past the last element in
* the %list. Iteration is done in ordinary element order.
*/
iterator
end() { return _M_node; }
end() { return this->_M_node; }
/**
* Returns a read-only (constant) iterator that points one past the last
* element in the %list. Iteration is done in ordinary element order.
*/
const_iterator
end() const { return _M_node; }
end() const { return this->_M_node; }
/**
* Returns a read/write reverse iterator that points to the last element in
@ -625,7 +625,7 @@ namespace std
* Returns true if the %list is empty. (Thus begin() would equal end().)
*/
bool
empty() const { return _M_node->_M_next == _M_node; }
empty() const { return this->_M_node->_M_next == this->_M_node; }
/** Returns the number of elements in the %list. */
size_type
@ -853,7 +853,7 @@ namespace std
* std::swap(l1,l2) will feed to this function.
*/
void
swap(list& __x) { std::swap(_M_node, __x._M_node); }
swap(list& __x) { std::swap(this->_M_node, __x._M_node); }
/**
* Erases all the elements. Note that this function only erases the

83
libstdc++-v3/include/bits/stl_tree.h
View File

@ -1,6 +1,6 @@
// RB tree implementation -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -576,8 +576,8 @@ namespace std
typedef typename _Base::allocator_type allocator_type;
_Rb_tree_base(const allocator_type& __a)
: _Base(__a) { _M_header = _M_get_node(); }
~_Rb_tree_base() { _M_put_node(_M_header); }
: _Base(__a) { this->_M_header = _M_get_node(); }
~_Rb_tree_base() { _M_put_node(this->_M_header); }
};
@ -645,13 +645,13 @@ namespace std
_Compare _M_key_compare;
_Link_type&
_M_root() const { return (_Link_type&) _M_header->_M_parent; }
_M_root() const { return (_Link_type&) this->_M_header->_M_parent; }
_Link_type&
_M_leftmost() const { return (_Link_type&) _M_header->_M_left; }
_M_leftmost() const { return (_Link_type&) this->_M_header->_M_left; }
_Link_type&
_M_rightmost() const { return (_Link_type&) _M_header->_M_right; }
_M_rightmost() const { return (_Link_type&) this->_M_header->_M_right; }
static _Link_type&
_S_left(_Link_type __x) { return (_Link_type&)(__x->_M_left); }
@ -737,8 +737,8 @@ namespace std
_M_empty_initialize();
else
{
_S_color(_M_header) = _M_red;
_M_root() = _M_copy(__x._M_root(), _M_header);
_S_color(this->_M_header) = _M_red;
_M_root() = _M_copy(__x._M_root(), this->_M_header);
_M_leftmost() = _S_minimum(_M_root());
_M_rightmost() = _S_maximum(_M_root());
}
@ -753,11 +753,11 @@ namespace std
private:
void _M_empty_initialize()
{
_S_color(_M_header) = _M_red; // used to distinguish header from
_S_color(this->_M_header) = _M_red; // used to distinguish header from
// __root, in iterator.operator++
_M_root() = 0;
_M_leftmost() = _M_header;
_M_rightmost() = _M_header;
_M_leftmost() = this->_M_header;
_M_rightmost() = this->_M_header;
}
public:
@ -772,10 +772,10 @@ namespace std
begin() const { return _M_leftmost(); }
iterator
end() { return _M_header; }
end() { return this->_M_header; }
const_iterator
end() const { return _M_header; }
end() const { return this->_M_header; }
reverse_iterator
rbegin() { return reverse_iterator(end()); }
@ -801,7 +801,7 @@ namespace std
void
swap(_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>& __t)
{
std::swap(_M_header, __t._M_header);
std::swap(this->_M_header, __t._M_header);
std::swap(_M_node_count, __t._M_node_count);
std::swap(_M_key_compare, __t._M_key_compare);
}
@ -845,9 +845,9 @@ namespace std
if (_M_node_count != 0)
{
_M_erase(_M_root());
_M_leftmost() = _M_header;
_M_leftmost() = this->_M_header;
_M_root() = 0;
_M_rightmost() = _M_header;
_M_rightmost() = this->_M_header;
_M_node_count = 0;
}
}
@ -955,12 +955,12 @@ namespace std
if (__x._M_root() == 0)
{
_M_root() = 0;
_M_leftmost() = _M_header;
_M_rightmost() = _M_header;
_M_leftmost() = this->_M_header;
_M_rightmost() = this->_M_header;
}
else
{
_M_root() = _M_copy(__x._M_root(), _M_header);
_M_root() = _M_copy(__x._M_root(), this->_M_header);
_M_leftmost() = _S_minimum(_M_root());
_M_rightmost() = _S_maximum(_M_root());
_M_node_count = __x._M_node_count;
@ -979,13 +979,13 @@ namespace std
_Link_type __y = (_Link_type) __y_;
_Link_type __z;
if (__y == _M_header || __x != 0 ||
if (__y == this->_M_header || __x != 0 ||
_M_key_compare(_KeyOfValue()(__v), _S_key(__y)))
{
__z = _M_create_node(__v);
_S_left(__y) = __z; // also makes _M_leftmost() = __z
// when __y == _M_header
if (__y == _M_header)
if (__y == this->_M_header)
{
_M_root() = __z;
_M_rightmost() = __z;
@ -1004,7 +1004,7 @@ namespace std
_S_parent(__z) = __y;
_S_left(__z) = 0;
_S_right(__z) = 0;
_Rb_tree_rebalance(__z, _M_header->_M_parent);
_Rb_tree_rebalance(__z, this->_M_header->_M_parent);
++_M_node_count;
return iterator(__z);
}
@ -1015,7 +1015,7 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
insert_equal(const _Val& __v)
{
_Link_type __y = _M_header;
_Link_type __y = this->_M_header;
_Link_type __x = _M_root();
while (__x != 0)
{
@ -1033,7 +1033,7 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
insert_unique(const _Val& __v)
{
_Link_type __y = _M_header;
_Link_type __y = this->_M_header;
_Link_type __x = _M_root();
bool __comp = true;
while (__x != 0)
@ -1060,7 +1060,7 @@ namespace std
_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
insert_unique(iterator __position, const _Val& __v)
{
if (__position._M_node == _M_header->_M_left)
if (__position._M_node == this->_M_header->_M_left)
{
// begin()
if (size() > 0 &&
@ -1070,7 +1070,7 @@ namespace std
else
return insert_unique(__v).first;
}
else if (__position._M_node == _M_header)
else if (__position._M_node == this->_M_header)
{
// end()
if (_M_key_compare(_S_key(_M_rightmost()), _KeyOfValue()(__v)))
@ -1102,7 +1102,7 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
insert_equal(iterator __position, const _Val& __v)
{
if (__position._M_node == _M_header->_M_left)
if (__position._M_node == this->_M_header->_M_left)
{
// begin()
if (size() > 0 &&
@ -1112,7 +1112,7 @@ namespace std
else
return insert_equal(__v);
}
else if (__position._M_node == _M_header)
else if (__position._M_node == this->_M_header)
{
// end()
if (!_M_key_compare(_KeyOfValue()(__v), _S_key(_M_rightmost())))
@ -1168,9 +1168,9 @@ namespace std
{
_Link_type __y =
(_Link_type) _Rb_tree_rebalance_for_erase(__position._M_node,
_M_header->_M_parent,
_M_header->_M_left,
_M_header->_M_right);
this->_M_header->_M_parent,
this->_M_header->_M_left,
this->_M_header->_M_right);
destroy_node(__y);
--_M_node_count;
}
@ -1264,7 +1264,8 @@ namespace std
typename _Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::iterator
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::find(const _Key& __k)
{
_Link_type __y = _M_header; // Last node which is not less than __k.
_Link_type __y
= this->_M_header; // Last node which is not less than __k.
_Link_type __x = _M_root(); // Current node.
while (__x != 0)
@ -1284,7 +1285,8 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
find(const _Key& __k) const
{
_Link_type __y = _M_header; // Last node which is not less than __k.
_Link_type __y
= this->_M_header; // Last node which is not less than __k.
_Link_type __x = _M_root(); // Current node.
while (__x != 0)
@ -1316,7 +1318,8 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
lower_bound(const _Key& __k)
{
_Link_type __y = _M_header; /* Last node which is not less than __k. */
_Link_type __y
= this->_M_header; /* Last node which is not less than __k. */
_Link_type __x = _M_root(); /* Current node. */
while (__x != 0)
@ -1334,7 +1337,8 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
lower_bound(const _Key& __k) const
{
_Link_type __y = _M_header; /* Last node which is not less than __k. */
_Link_type __y
= this->_M_header; /* Last node which is not less than __k. */
_Link_type __x = _M_root(); /* Current node. */
while (__x != 0)
@ -1352,7 +1356,8 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
upper_bound(const _Key& __k)
{
_Link_type __y = _M_header; /* Last node which is greater than __k. */
_Link_type __y
= this->_M_header; /* Last node which is greater than __k. */
_Link_type __x = _M_root(); /* Current node. */
while (__x != 0)
@ -1370,7 +1375,8 @@ namespace std
_Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::
upper_bound(const _Key& __k) const
{
_Link_type __y = _M_header; /* Last node which is greater than __k. */
_Link_type __y
= this->_M_header; /* Last node which is greater than __k. */
_Link_type __x = _M_root(); /* Current node. */
while (__x != 0)
@ -1428,7 +1434,8 @@ namespace std
{
if (_M_node_count == 0 || begin() == end())
return _M_node_count == 0 && begin() == end() &&
_M_header->_M_left == _M_header && _M_header->_M_right == _M_header;
this->_M_header->_M_left == this->_M_header
&& this->_M_header->_M_right == this->_M_header;
int __len = __black_count(_M_leftmost(), _M_root());
for (const_iterator __it = begin(); __it != end(); ++__it)

61
libstdc++-v3/include/bits/stl_vector.h
View File

@ -1,6 +1,6 @@
// Vector implementation -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -153,13 +153,14 @@ namespace std
_Vector_base(size_t __n, const allocator_type& __a)
: _Base(__a)
{
_M_start = _M_allocate(__n);
_M_finish = _M_start;
_M_end_of_storage = _M_start + __n;
this->_M_start = _M_allocate(__n);
this->_M_finish = this->_M_start;
this->_M_end_of_storage = this->_M_start + __n;
}
~_Vector_base()
{ _M_deallocate(_M_start, _M_end_of_storage - _M_start); }
{ _M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start); }
};
@ -238,7 +239,7 @@ namespace std
vector(size_type __n, const value_type& __value,
const allocator_type& __a = allocator_type())
: _Base(__n, __a)
{ _M_finish = uninitialized_fill_n(_M_start, __n, __value); }
{ this->_M_finish = uninitialized_fill_n(this->_M_start, __n, __value); }
/**
* @brief Create a %vector with default elements.
@ -250,7 +251,8 @@ namespace std
explicit
vector(size_type __n)
: _Base(__n, allocator_type())
{ _M_finish = uninitialized_fill_n(_M_start, __n, value_type()); }
{ this->_M_finish = uninitialized_fill_n(this->_M_start,
__n, value_type()); }
/**
* @brief %Vector copy constructor.
@ -263,7 +265,9 @@ namespace std
*/
vector(const vector& __x)
: _Base(__x.size(), __x.get_allocator())
{ _M_finish = uninitialized_copy(__x.begin(), __x.end(), _M_start); }
{ this->_M_finish = uninitialized_copy(__x.begin(), __x.end(),
this->_M_start);
}
/**
* @brief Builds a %vector from a range.
@ -294,7 +298,7 @@ namespace std
* themselves are pointers, the pointed-to memory is not touched in any
* way. Managing the pointer is the user's responsibilty.
*/
~vector() { _Destroy(_M_start, _M_finish); }
~vector() { _Destroy(this->_M_start, this->_M_finish); }
/**
* @brief %Vector assignment operator.
@ -352,7 +356,7 @@ namespace std
* %vector. Iteration is done in ordinary element order.
*/
iterator
begin() { return iterator (_M_start); }
begin() { return iterator (this->_M_start); }
/**
* Returns a read-only (constant) iterator that points to the
@ -360,7 +364,7 @@ namespace std
* element order.
*/
const_iterator
begin() const { return const_iterator (_M_start); }
begin() const { return const_iterator (this->_M_start); }
/**
* Returns a read/write iterator that points one past the last
@ -368,14 +372,14 @@ namespace std
* element order.
*/
iterator
end() { return iterator (_M_finish); }
end() { return iterator (this->_M_finish); }
/**
* Returns a read-only (constant) iterator that points one past the last
* element in the %vector. Iteration is done in ordinary element order.
*/
const_iterator
end() const { return const_iterator (_M_finish); }
end() const { return const_iterator (this->_M_finish); }
/**
* Returns a read/write reverse iterator that points to the
@ -457,7 +461,7 @@ namespace std
*/
size_type
capacity() const
{ return size_type(const_iterator(_M_end_of_storage) - begin()); }
{ return size_type(const_iterator(this->_M_end_of_storage) - begin()); }
/**
* Returns true if the %vector is empty. (Thus begin() would
@ -594,10 +598,10 @@ namespace std
void
push_back(const value_type& __x)
{
if (_M_finish != _M_end_of_storage)
if (this->_M_finish != this->_M_end_of_storage)
{
_Construct(_M_finish, __x);
++_M_finish;
_Construct(this->_M_finish, __x);
++this->_M_finish;
}
else
_M_insert_aux(end(), __x);
@ -614,8 +618,8 @@ namespace std
void
pop_back()
{
--_M_finish;
_Destroy(_M_finish);
--this->_M_finish;
_Destroy(this->_M_finish);
}
/**
@ -723,9 +727,9 @@ namespace std
void
swap(vector& __x)
{
std::swap(_M_start, __x._M_start);
std::swap(_M_finish, __x._M_finish);
std::swap(_M_end_of_storage, __x._M_end_of_storage);
std::swap(this->_M_start, __x._M_start);
std::swap(this->_M_finish, __x._M_finish);
std::swap(this->_M_end_of_storage, __x._M_end_of_storage);
}
/**
@ -770,9 +774,9 @@ namespace std
void
_M_initialize_dispatch(_Integer __n, _Integer __value, __true_type)
{
_M_start = _M_allocate(__n);
_M_end_of_storage = _M_start + __n;
_M_finish = uninitialized_fill_n(_M_start, __n, __value);
this->_M_start = _M_allocate(__n);
this->_M_end_of_storage = this->_M_start + __n;
this->_M_finish = uninitialized_fill_n(this->_M_start, __n, __value);
}
// Called by the range constructor to implement [23.1.1]/9
@ -803,9 +807,10 @@ namespace std
_ForwardIterator __last, forward_iterator_tag)
{
size_type __n = std::distance(__first, __last);
_M_start = _M_allocate(__n);
_M_end_of_storage = _M_start + __n;
_M_finish = uninitialized_copy(__first, __last, _M_start);
this->_M_start = _M_allocate(__n);
this->_M_end_of_storage = this->_M_start + __n;
this->_M_finish = uninitialized_copy(__first, __last,
this->_M_start);
}

154
libstdc++-v3/include/bits/vector.tcc
View File

@ -1,6 +1,6 @@
// Vector implementation (out of line) -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -73,12 +73,15 @@ namespace std
if (this->capacity() < __n)
{
const size_type __old_size = size();
pointer __tmp = _M_allocate_and_copy(__n, _M_start, _M_finish);
_Destroy(_M_start, _M_finish);
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
_M_start = __tmp;
_M_finish = __tmp + __old_size;
_M_end_of_storage = _M_start + __n;
pointer __tmp = _M_allocate_and_copy(__n,
this->_M_start,
this->_M_finish);
_Destroy(this->_M_start, this->_M_finish);
_M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start);
this->_M_start = __tmp;
this->_M_finish = __tmp + __old_size;
this->_M_end_of_storage = this->_M_start + __n;
}
}
@ -88,10 +91,10 @@ namespace std
insert(iterator __position, const value_type& __x)
{
size_type __n = __position - begin();
if (_M_finish != _M_end_of_storage && __position == end())
if (this->_M_finish != this->_M_end_of_storage && __position == end())
{
_Construct(_M_finish, __x);
++_M_finish;
_Construct(this->_M_finish, __x);
++this->_M_finish;
}
else
_M_insert_aux(__position, __x);
@ -105,8 +108,8 @@ namespace std
{
if (__position + 1 != end())
copy(__position + 1, end(), __position);
--_M_finish;
_Destroy(_M_finish);
--this->_M_finish;
_Destroy(this->_M_finish);
return __position;
}
@ -117,7 +120,7 @@ namespace std
{
iterator __i(copy(__last, end(), __first));
_Destroy(__i, end());
_M_finish = _M_finish - (__last - __first);
this->_M_finish = this->_M_finish - (__last - __first);
return __first;
}
@ -132,10 +135,11 @@ namespace std
if (__xlen > capacity())
{
pointer __tmp = _M_allocate_and_copy(__xlen, __x.begin(), __x.end());
_Destroy(_M_start, _M_finish);
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
_M_start = __tmp;
_M_end_of_storage = _M_start + __xlen;
_Destroy(this->_M_start, this->_M_finish);
_M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start);
this->_M_start = __tmp;
this->_M_end_of_storage = this->_M_start + __xlen;
}
else if (size() >= __xlen)
{
@ -144,10 +148,10 @@ namespace std
}
else
{
copy(__x.begin(), __x.begin() + size(), _M_start);
uninitialized_copy(__x.begin() + size(), __x.end(), _M_finish);
copy(__x.begin(), __x.begin() + size(), this->_M_start);
uninitialized_copy(__x.begin() + size(), __x.end(), this->_M_finish);
}
_M_finish = _M_start + __xlen;
this->_M_finish = this->_M_start + __xlen;
}
return *this;
}
@ -165,7 +169,8 @@ namespace std
else if (__n > size())
{
fill(begin(), end(), __val);
_M_finish = uninitialized_fill_n(_M_finish, __n - size(), __val);
this->_M_finish
= uninitialized_fill_n(this->_M_finish, __n - size(), __val);
}
else
erase(fill_n(begin(), __n, __val), end());
@ -196,23 +201,24 @@ namespace std
if (__len > capacity())
{
pointer __tmp(_M_allocate_and_copy(__len, __first, __last));
_Destroy(_M_start, _M_finish);
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
_M_start = __tmp;
_M_end_of_storage = _M_finish = _M_start + __len;
_Destroy(this->_M_start, this->_M_finish);
_M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start);
this->_M_start = __tmp;
this->_M_end_of_storage = this->_M_finish = this->_M_start + __len;
}
else if (size() >= __len)
{
iterator __new_finish(copy(__first, __last, _M_start));
iterator __new_finish(copy(__first, __last, this->_M_start));
_Destroy(__new_finish, end());
_M_finish = __new_finish.base();
this->_M_finish = __new_finish.base();
}
else
{
_ForwardIter __mid = __first;
advance(__mid, size());
copy(__first, __mid, _M_start);
_M_finish = uninitialized_copy(__mid, __last, _M_finish);
copy(__first, __mid, this->_M_start);
this->_M_finish = uninitialized_copy(__mid, __last, this->_M_finish);
}
}
@ -221,12 +227,14 @@ namespace std
vector<_Tp,_Alloc>::
_M_insert_aux(iterator __position, const _Tp& __x)
{
if (_M_finish != _M_end_of_storage)
if (this->_M_finish != this->_M_end_of_storage)
{
_Construct(_M_finish, *(_M_finish - 1));
++_M_finish;
_Construct(this->_M_finish, *(this->_M_finish - 1));
++this->_M_finish;
_Tp __x_copy = __x;
copy_backward(__position, iterator(_M_finish-2), iterator(_M_finish-1));
copy_backward(__position,
iterator(this->_M_finish-2),
iterator(this->_M_finish-1));
*__position = __x_copy;
}
else
@ -237,11 +245,13 @@ namespace std
iterator __new_finish(__new_start);
try
{
__new_finish = uninitialized_copy(iterator(_M_start), __position,
__new_finish = uninitialized_copy(iterator(this->_M_start),
__position,
__new_start);
_Construct(__new_finish.base(), __x);
++__new_finish;
__new_finish = uninitialized_copy(__position, iterator(_M_finish),
__new_finish = uninitialized_copy(__position,
iterator(this->_M_finish),
__new_finish);
}
catch(...)
@ -251,10 +261,11 @@ namespace std
__throw_exception_again;
}
_Destroy(begin(), end());
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
_M_start = __new_start.base();
_M_finish = __new_finish.base();
_M_end_of_storage = __new_start.base() + __len;
_M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start);
this->_M_start = __new_start.base();
this->_M_finish = __new_finish.base();
this->_M_end_of_storage = __new_start.base() + __len;
}
}
@ -309,24 +320,28 @@ namespace std
{
if (__n != 0)
{
if (size_type(_M_end_of_storage - _M_finish) >= __n)
if (size_type(this->_M_end_of_storage - this->_M_finish) >= __n)
{
value_type __x_copy = __x;
const size_type __elems_after = end() - __position;
iterator __old_finish(_M_finish);
iterator __old_finish(this->_M_finish);
if (__elems_after > __n)
{
uninitialized_copy(_M_finish - __n, _M_finish, _M_finish);
_M_finish += __n;
uninitialized_copy(this->_M_finish - __n,
this->_M_finish,
this->_M_finish);
this->_M_finish += __n;
copy_backward(__position, __old_finish - __n, __old_finish);
fill(__position, __position + __n, __x_copy);
}
else
{
uninitialized_fill_n(_M_finish, __n - __elems_after, __x_copy);
_M_finish += __n - __elems_after;
uninitialized_copy(__position, __old_finish, _M_finish);
_M_finish += __elems_after;
uninitialized_fill_n(this->_M_finish,
__n - __elems_after,
__x_copy);
this->_M_finish += __n - __elems_after;
uninitialized_copy(__position, __old_finish, this->_M_finish);
this->_M_finish += __elems_after;
fill(__position, __old_finish, __x_copy);
}
}
@ -350,11 +365,12 @@ namespace std
_M_deallocate(__new_start.base(),__len);
__throw_exception_again;
}
_Destroy(_M_start, _M_finish);
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
_M_start = __new_start.base();
_M_finish = __new_finish.base();
_M_end_of_storage = __new_start.base() + __len;
_Destroy(this->_M_start, this->_M_finish);
_M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start);
this->_M_start = __new_start.base();
this->_M_finish = __new_finish.base();
this->_M_end_of_storage = __new_start.base() + __len;
}
}
}
@ -382,14 +398,16 @@ namespace std
if (__first != __last)
{
size_type __n = std::distance(__first, __last);
if (size_type(_M_end_of_storage - _M_finish) >= __n)
if (size_type(this->_M_end_of_storage - this->_M_finish) >= __n)
{
const size_type __elems_after = end() - __position;
iterator __old_finish(_M_finish);
iterator __old_finish(this->_M_finish);
if (__elems_after > __n)
{
uninitialized_copy(_M_finish - __n, _M_finish, _M_finish);
_M_finish += __n;
uninitialized_copy(this->_M_finish - __n,
this->_M_finish,
this->_M_finish);
this->_M_finish += __n;
copy_backward(__position, __old_finish - __n, __old_finish);
copy(__first, __last, __position);
}
@ -397,10 +415,10 @@ namespace std
{
_ForwardIterator __mid = __first;
advance(__mid, __elems_after);
uninitialized_copy(__mid, __last, _M_finish);
_M_finish += __n - __elems_after;
uninitialized_copy(__position, __old_finish, _M_finish);
_M_finish += __elems_after;
uninitialized_copy(__mid, __last, this->_M_finish);
this->_M_finish += __n - __elems_after;
uninitialized_copy(__position, __old_finish, this->_M_finish);
this->_M_finish += __elems_after;
copy(__first, __mid, __position);
}
}
@ -412,10 +430,11 @@ namespace std
iterator __new_finish(__new_start);
try
{
__new_finish = uninitialized_copy(iterator(_M_start),
__new_finish = uninitialized_copy(iterator(this->_M_start),
__position, __new_start);
__new_finish = uninitialized_copy(__first, __last, __new_finish);
__new_finish = uninitialized_copy(__position, iterator(_M_finish),
__new_finish = uninitialized_copy(__position,
iterator(this->_M_finish),
__new_finish);
}
catch(...)
@ -424,11 +443,12 @@ namespace std
_M_deallocate(__new_start.base(), __len);
__throw_exception_again;
}
_Destroy(_M_start, _M_finish);
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
_M_start = __new_start.base();
_M_finish = __new_finish.base();
_M_end_of_storage = __new_start.base() + __len;
_Destroy(this->_M_start, this->_M_finish);
_M_deallocate(this->_M_start,
this->_M_end_of_storage - this->_M_start);
this->_M_start = __new_start.base();
this->_M_finish = __new_finish.base();
this->_M_end_of_storage = __new_start.base() + __len;
}
}
}

44
libstdc++-v3/include/ext/ropeimpl.h
View File

@ -1,6 +1,6 @@
// SGI's rope class implementation -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -278,12 +278,12 @@ void _Rope_iterator_base<_CharT,_Alloc>::_M_decr(size_t __n) {
template <class _CharT, class _Alloc>
void _Rope_iterator<_CharT,_Alloc>::_M_check() {
if (_M_root_rope->_M_tree_ptr != _M_root) {
if (_M_root_rope->_M_tree_ptr != this->_M_root) {
// _Rope was modified. Get things fixed up.
_RopeRep::_S_unref(_M_root);
_M_root = _M_root_rope->_M_tree_ptr;
_RopeRep::_S_ref(_M_root);
_M_buf_ptr = 0;
_RopeRep::_S_unref(this->_M_root);
this->_M_root = _M_root_rope->_M_tree_ptr;
_RopeRep::_S_ref(this->_M_root);
this->_M_buf_ptr = 0;
}
}
@ -300,7 +300,7 @@ inline _Rope_iterator<_CharT,_Alloc>::_Rope_iterator(
: _Rope_iterator_base<_CharT,_Alloc>(__r._M_tree_ptr, __pos),
_M_root_rope(&__r)
{
_RopeRep::_S_ref(_M_root);
_RopeRep::_S_ref(this->_M_root);
}
template <class _CharT, class _Alloc>
@ -321,7 +321,7 @@ inline void _Rope_RopeRep<_CharT,_Alloc>::_M_free_c_string()
{
_CharT* __cstr = _M_c_string;
if (0 != __cstr) {
size_t __size = _M_size + 1;
size_t __size = this->_M_size + 1;
_Destroy(__cstr, __cstr + __size);
_Data_deallocate(__cstr, __size);
}
@ -960,7 +960,7 @@ size_t
rope<_CharT,_Alloc>::find(_CharT __pattern, size_t __start) const
{
_Rope_find_char_char_consumer<_CharT> __c(__pattern);
_S_apply_to_pieces(__c, _M_tree_ptr, __start, size());
_S_apply_to_pieces(__c, this->_M_tree_ptr, __start, size());
size_type __result_pos = __start + __c._M_count;
# ifndef __STL_OLD_ROPE_SEMANTICS
if (__result_pos == size()) __result_pos = npos;
@ -1436,8 +1436,8 @@ rope<_CharT, _Alloc>::rope(size_t __n, _CharT __c,
} else {
__result = __remainder_rope;
}
_M_tree_ptr = __result._M_tree_ptr;
_M_tree_ptr->_M_ref_nonnil();
this->_M_tree_ptr = __result._M_tree_ptr;
this->_M_tree_ptr->_M_ref_nonnil();
}
template<class _CharT, class _Alloc>
@ -1445,22 +1445,23 @@ template<class _CharT, class _Alloc>
template<class _CharT, class _Alloc>
const _CharT* rope<_CharT,_Alloc>::c_str() const {
if (0 == _M_tree_ptr) {
if (0 == this->_M_tree_ptr) {
_S_empty_c_str[0] = _S_eos((_CharT*)0); // Possibly redundant,
// but probably fast.
return _S_empty_c_str;
}
__GC_CONST _CharT* __old_c_string = _M_tree_ptr->_M_c_string;
__GC_CONST _CharT* __old_c_string = this->_M_tree_ptr->_M_c_string;
if (0 != __old_c_string) return(__old_c_string);
size_t __s = size();
_CharT* __result = _Data_allocate(__s + 1);
_S_flatten(_M_tree_ptr, __result);
_S_flatten(this->_M_tree_ptr, __result);
__result[__s] = _S_eos((_CharT*)0);
# ifdef __GC
_M_tree_ptr->_M_c_string = __result;
# else
if ((__old_c_string = (__GC_CONST _CharT*)
std::_Atomic_swap((unsigned long *)(&(_M_tree_ptr->_M_c_string)),
std::_Atomic_swap((unsigned long *)
(&(this->_M_tree_ptr->_M_c_string)),
(unsigned long)__result)) != 0) {
// It must have been added in the interim. Hence it had to have been
// separately allocated. Deallocate the old copy, since we just
@ -1474,20 +1475,21 @@ const _CharT* rope<_CharT,_Alloc>::c_str() const {
template<class _CharT, class _Alloc>
const _CharT* rope<_CharT,_Alloc>::replace_with_c_str() {
if (0 == _M_tree_ptr) {
if (0 == this->_M_tree_ptr) {
_S_empty_c_str[0] = _S_eos((_CharT*)0);
return _S_empty_c_str;
}
__GC_CONST _CharT* __old_c_string = _M_tree_ptr->_M_c_string;
if (_RopeRep::_S_leaf == _M_tree_ptr->_M_tag && 0 != __old_c_string) {
__GC_CONST _CharT* __old_c_string = this->_M_tree_ptr->_M_c_string;
if (_RopeRep::_S_leaf == this->_M_tree_ptr->_M_tag
&& 0 != __old_c_string) {
return(__old_c_string);
}
size_t __s = size();
_CharT* __result = _Data_allocate(_S_rounded_up_size(__s));
_S_flatten(_M_tree_ptr, __result);
_S_flatten(this->_M_tree_ptr, __result);
__result[__s] = _S_eos((_CharT*)0);
_M_tree_ptr->_M_unref_nonnil();
_M_tree_ptr = _S_new_RopeLeaf(__result, __s, get_allocator());
this->_M_tree_ptr->_M_unref_nonnil();
this->_M_tree_ptr = _S_new_RopeLeaf(__result, __s, get_allocator());
return(__result);
}

28
libstdc++-v3/include/ext/stdio_filebuf.h
View File

@ -1,6 +1,6 @@
// File descriptor layer for filebuf -*- C++ -*-
// Copyright (C) 2002 Free Software Foundation, Inc.
// Copyright (C) 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -107,7 +107,7 @@ namespace __gnu_cxx
*/
int
fd()
{ return _M_file.fd(); }
{ return this->_M_file.fd(); }
};
template<typename _CharT, typename _Traits>
@ -119,20 +119,20 @@ namespace __gnu_cxx
stdio_filebuf(int __fd, std::ios_base::openmode __mode, bool __del,
int_type __size)
{
_M_file.sys_open(__fd, __mode, __del);
this->_M_file.sys_open(__fd, __mode, __del);
if (this->is_open())
{
_M_mode = __mode;
this->_M_mode = __mode;
if (__size > 0 && __size < 4)
{
// Specify unbuffered.
_M_buf = _M_unbuf;
_M_buf_size = __size;
_M_buf_size_opt = 0;
this->_M_buf = _M_unbuf;
this->_M_buf_size = __size;
this->_M_buf_size_opt = 0;
}
else
{
_M_buf_size_opt = __size;
this->_M_buf_size_opt = __size;
_M_allocate_internal_buffer();
}
_M_set_indeterminate();
@ -144,20 +144,20 @@ namespace __gnu_cxx
stdio_filebuf(std::__c_file* __f, std::ios_base::openmode __mode,
int_type __size)
{
_M_file.sys_open(__f, __mode);
this->_M_file.sys_open(__f, __mode);
if (this->is_open())
{
_M_mode = __mode;
this->_M_mode = __mode;
if (__size > 0 && __size < 4)
{
// Specify unbuffered.
_M_buf = _M_unbuf;
_M_buf_size = __size;
_M_buf_size_opt = 0;
this->_M_buf = _M_unbuf;
this->_M_buf_size = __size;
this->_M_buf_size_opt = 0;
}
else
{
_M_buf_size_opt = __size;
this->_M_buf_size_opt = __size;
_M_allocate_internal_buffer();
}
_M_set_indeterminate();

240
libstdc++-v3/include/ext/stl_rope.h
View File

@ -1,6 +1,6 @@
// SGI's rope implementation -*- C++ -*-
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -579,12 +579,13 @@ struct _Rope_RopeLeaf : public _Rope_RopeRep<_CharT,_Alloc> {
typedef typename _Rope_rep_base<_CharT,_Alloc>::allocator_type
allocator_type;
_Rope_RopeLeaf(__GC_CONST _CharT* __d, size_t __size, allocator_type __a)
: _Rope_RopeRep<_CharT,_Alloc>(_S_leaf, 0, true, __size, __a),
: _Rope_RopeRep<_CharT,_Alloc>(_Rope_RopeRep<_CharT,_Alloc>::_S_leaf,
0, true, __size, __a),
_M_data(__d)
{
if (_S_is_basic_char_type((_CharT *)0)) {
// already eos terminated.
_M_c_string = __d;
this->_M_c_string = __d;
}
}
// The constructor assumes that d has been allocated with
@ -592,10 +593,10 @@ struct _Rope_RopeLeaf : public _Rope_RopeRep<_CharT,_Alloc> {
// In contrast, the destructor deallocates the data:
# ifndef __GC
~_Rope_RopeLeaf() {
if (_M_data != _M_c_string) {
if (_M_data != this->_M_c_string) {
_M_free_c_string();
}
__STL_FREE_STRING(_M_data, _M_size, get_allocator());
__STL_FREE_STRING(_M_data, this->_M_size, get_allocator());
}
# endif
};
@ -611,7 +612,7 @@ struct _Rope_RopeConcatenation : public _Rope_RopeRep<_CharT,_Alloc> {
_Rope_RopeRep<_CharT,_Alloc>* __r,
allocator_type __a)
: _Rope_RopeRep<_CharT,_Alloc>(_S_concat,
: _Rope_RopeRep<_CharT,_Alloc>(_Rope_RopeRep<_CharT,_Alloc>::_S_concat,
std::max(__l->_M_depth, __r->_M_depth) + 1,
false,
__l->_M_size + __r->_M_size, __a),
@ -649,7 +650,8 @@ struct _Rope_RopeFunction : public _Rope_RopeRep<_CharT,_Alloc> {
allocator_type;
_Rope_RopeFunction(char_producer<_CharT>* __f, size_t __size,
bool __d, allocator_type __a)
: _Rope_RopeRep<_CharT,_Alloc>(_S_function, 0, true, __size, __a)
: _Rope_RopeRep<_CharT,_Alloc>(_Rope_RopeRep<_CharT,_Alloc>::_S_function,
0, true, __size, __a)
, _M_fn(__f)
# ifndef __GC
, _M_delete_when_done(__d)
@ -688,15 +690,15 @@ struct _Rope_RopeSubstring : public _Rope_RopeFunction<_CharT,_Alloc>,
virtual void operator()(size_t __start_pos, size_t __req_len,
_CharT* __buffer) {
switch(_M_base->_M_tag) {
case _S_function:
case _S_substringfn:
case _Rope_RopeFunction<_CharT,_Alloc>::_S_function:
case _Rope_RopeFunction<_CharT,_Alloc>::_S_substringfn:
{
char_producer<_CharT>* __fn =
((_Rope_RopeFunction<_CharT,_Alloc>*)_M_base)->_M_fn;
(*__fn)(__start_pos + _M_start, __req_len, __buffer);
}
break;
case _S_leaf:
case _Rope_RopeFunction<_CharT,_Alloc>::_S_leaf:
{
__GC_CONST _CharT* __s =
((_Rope_RopeLeaf<_CharT,_Alloc>*)_M_base)->_M_data;
@ -720,7 +722,7 @@ struct _Rope_RopeSubstring : public _Rope_RopeFunction<_CharT,_Alloc>,
# ifndef __GC
_M_base->_M_ref_nonnil();
# endif
_M_tag = _S_substringfn;
this->_M_tag = _Rope_RopeFunction<_CharT,_Alloc>::_S_substringfn;
}
virtual ~_Rope_RopeSubstring()
{
@ -948,21 +950,22 @@ class _Rope_const_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
if (0 != __x._M_buf_ptr) {
*(static_cast<_Rope_iterator_base<_CharT,_Alloc>*>(this)) = __x;
} else {
_M_current_pos = __x._M_current_pos;
_M_root = __x._M_root;
_M_buf_ptr = 0;
this->_M_current_pos = __x._M_current_pos;
this->_M_root = __x._M_root;
this->_M_buf_ptr = 0;
}
return(*this);
}
reference operator*() {
if (0 == _M_buf_ptr) _S_setcache(*this);
return *_M_buf_ptr;
if (0 == this->_M_buf_ptr) _S_setcache(*this);
return *this->_M_buf_ptr;
}
_Rope_const_iterator& operator++() {
__GC_CONST _CharT* __next;
if (0 != _M_buf_ptr && (__next = _M_buf_ptr + 1) < _M_buf_end) {
_M_buf_ptr = __next;
++_M_current_pos;
if (0 != this->_M_buf_ptr
&& (__next = this->_M_buf_ptr + 1) < this->_M_buf_end) {
this->_M_buf_ptr = __next;
++this->_M_current_pos;
} else {
_M_incr(1);
}
@ -989,17 +992,17 @@ class _Rope_const_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
return *this;
}
_Rope_const_iterator operator++(int) {
size_t __old_pos = _M_current_pos;
size_t __old_pos = this->_M_current_pos;
_M_incr(1);
return _Rope_const_iterator<_CharT,_Alloc>(_M_root, __old_pos);
return _Rope_const_iterator<_CharT,_Alloc>(this->_M_root, __old_pos);
// This makes a subsequent dereference expensive.
// Perhaps we should instead copy the iterator
// if it has a valid cache?
}
_Rope_const_iterator operator--(int) {
size_t __old_pos = _M_current_pos;
size_t __old_pos = this->_M_current_pos;
_M_decr(1);
return _Rope_const_iterator<_CharT,_Alloc>(_M_root, __old_pos);
return _Rope_const_iterator<_CharT,_Alloc>(this->_M_root, __old_pos);
}
template<class _CharT2, class _Alloc2>
friend _Rope_const_iterator<_CharT2,_Alloc2> operator-
@ -1014,7 +1017,8 @@ class _Rope_const_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
(ptrdiff_t __n,
const _Rope_const_iterator<_CharT2,_Alloc2>& __x);
reference operator[](size_t __n) {
return rope<_CharT,_Alloc>::_S_fetch(_M_root, _M_current_pos + __n);
return rope<_CharT,_Alloc>::_S_fetch(this->_M_root,
this->_M_current_pos + __n);
}
template<class _CharT2, class _Alloc2>
@ -1047,7 +1051,8 @@ class _Rope_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
_Rope_iterator(rope<_CharT,_Alloc>* __r, size_t __pos)
: _Rope_iterator_base<_CharT,_Alloc>(__r->_M_tree_ptr, __pos),
_M_root_rope(__r)
{ _RopeRep::_S_ref(_M_root); if (!(__r -> empty()))_S_setcache(*this); }
{ _RopeRep::_S_ref(this->_M_root);
if (!(__r -> empty()))_S_setcache(*this); }
void _M_check();
public:
@ -1057,41 +1062,41 @@ class _Rope_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
public:
rope<_CharT,_Alloc>& container() { return *_M_root_rope; }
_Rope_iterator() {
_M_root = 0; // Needed for reference counting.
this->_M_root = 0; // Needed for reference counting.
};
_Rope_iterator(const _Rope_iterator& __x) :
_Rope_iterator_base<_CharT,_Alloc>(__x) {
_M_root_rope = __x._M_root_rope;
_RopeRep::_S_ref(_M_root);
_RopeRep::_S_ref(this->_M_root);
}
_Rope_iterator(rope<_CharT,_Alloc>& __r, size_t __pos);
~_Rope_iterator() {
_RopeRep::_S_unref(_M_root);
_RopeRep::_S_unref(this->_M_root);
}
_Rope_iterator& operator= (const _Rope_iterator& __x) {
_RopeRep* __old = _M_root;
_RopeRep* __old = this->_M_root;
_RopeRep::_S_ref(__x._M_root);
if (0 != __x._M_buf_ptr) {
_M_root_rope = __x._M_root_rope;
*(static_cast<_Rope_iterator_base<_CharT,_Alloc>*>(this)) = __x;
} else {
_M_current_pos = __x._M_current_pos;
_M_root = __x._M_root;
this->_M_current_pos = __x._M_current_pos;
this->_M_root = __x._M_root;
_M_root_rope = __x._M_root_rope;
_M_buf_ptr = 0;
this->_M_buf_ptr = 0;
}
_RopeRep::_S_unref(__old);
return(*this);
}
reference operator*() {
_M_check();
if (0 == _M_buf_ptr) {
if (0 == this->_M_buf_ptr) {
return _Rope_char_ref_proxy<_CharT,_Alloc>(
_M_root_rope, _M_current_pos);
_M_root_rope, this->_M_current_pos);
} else {
return _Rope_char_ref_proxy<_CharT,_Alloc>(
_M_root_rope, _M_current_pos, *_M_buf_ptr);
_M_root_rope, this->_M_current_pos, *this->_M_buf_ptr);
}
}
_Rope_iterator& operator++() {
@ -1119,18 +1124,18 @@ class _Rope_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
return *this;
}
_Rope_iterator operator++(int) {
size_t __old_pos = _M_current_pos;
size_t __old_pos = this->_M_current_pos;
_M_incr(1);
return _Rope_iterator<_CharT,_Alloc>(_M_root_rope, __old_pos);
}
_Rope_iterator operator--(int) {
size_t __old_pos = _M_current_pos;
size_t __old_pos = this->_M_current_pos;
_M_decr(1);
return _Rope_iterator<_CharT,_Alloc>(_M_root_rope, __old_pos);
}
reference operator[](ptrdiff_t __n) {
return _Rope_char_ref_proxy<_CharT,_Alloc>(
_M_root_rope, _M_current_pos + __n);
_M_root_rope, this->_M_current_pos + __n);
}
template<class _CharT2, class _Alloc2>
@ -1352,7 +1357,7 @@ class rope : public _Rope_base<_CharT,_Alloc> {
public:
void apply_to_pieces( size_t __begin, size_t __end,
_Rope_char_consumer<_CharT>& __c) const {
_S_apply_to_pieces(__c, _M_tree_ptr, __begin, __end);
_S_apply_to_pieces(__c, this->_M_tree_ptr, __begin, __end);
}
@ -1510,13 +1515,13 @@ class rope : public _Rope_base<_CharT,_Alloc> {
static int _S_compare(const _RopeRep* __x, const _RopeRep* __y);
public:
bool empty() const { return 0 == _M_tree_ptr; }
bool empty() const { return 0 == this->_M_tree_ptr; }
// Comparison member function. This is public only for those
// clients that need a ternary comparison. Others
// should use the comparison operators below.
int compare(const rope& __y) const {
return _S_compare(_M_tree_ptr, __y._M_tree_ptr);
return _S_compare(this->_M_tree_ptr, __y._M_tree_ptr);
}
rope(const _CharT* __s, const allocator_type& __a = allocator_type())
@ -1556,7 +1561,7 @@ class rope : public _Rope_base<_CharT,_Alloc> {
std::_Construct(__buf, __c);
try {
_M_tree_ptr = _S_new_RopeLeaf(__buf, 1, __a);
this->_M_tree_ptr = _S_new_RopeLeaf(__buf, 1, __a);
}
catch(...)
{
@ -1576,63 +1581,66 @@ class rope : public _Rope_base<_CharT,_Alloc> {
const allocator_type& __a = allocator_type())
: _Base(__a)
{
_M_tree_ptr = (0 == __len) ?
this->_M_tree_ptr = (0 == __len) ?
0 : _S_new_RopeFunction(__fn, __len, __delete_fn, __a);
}
rope(const rope& __x, const allocator_type& __a = allocator_type())
: _Base(__x._M_tree_ptr, __a)
{
_S_ref(_M_tree_ptr);
_S_ref(this->_M_tree_ptr);
}
~rope()
{
_S_unref(_M_tree_ptr);
_S_unref(this->_M_tree_ptr);
}
rope& operator=(const rope& __x)
{
_RopeRep* __old = _M_tree_ptr;
_M_tree_ptr = __x._M_tree_ptr;
_S_ref(_M_tree_ptr);
_RopeRep* __old = this->_M_tree_ptr;
this->_M_tree_ptr = __x._M_tree_ptr;
_S_ref(this->_M_tree_ptr);
_S_unref(__old);
return(*this);
}
void clear()
{
_S_unref(_M_tree_ptr);
_M_tree_ptr = 0;
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = 0;
}
void push_back(_CharT __x)
{
_RopeRep* __old = _M_tree_ptr;
_M_tree_ptr = _S_destr_concat_char_iter(_M_tree_ptr, &__x, 1);
_RopeRep* __old = this->_M_tree_ptr;
this->_M_tree_ptr
= _S_destr_concat_char_iter(this->_M_tree_ptr, &__x, 1);
_S_unref(__old);
}
void pop_back()
{
_RopeRep* __old = _M_tree_ptr;
_M_tree_ptr =
_S_substring(_M_tree_ptr, 0, _M_tree_ptr->_M_size - 1);
_RopeRep* __old = this->_M_tree_ptr;
this->_M_tree_ptr =
_S_substring(this->_M_tree_ptr,
0,
this->_M_tree_ptr->_M_size - 1);
_S_unref(__old);
}
_CharT back() const
{
return _S_fetch(_M_tree_ptr, _M_tree_ptr->_M_size - 1);
return _S_fetch(this->_M_tree_ptr, this->_M_tree_ptr->_M_size - 1);
}
void push_front(_CharT __x)
{
_RopeRep* __old = _M_tree_ptr;
_RopeRep* __old = this->_M_tree_ptr;
_RopeRep* __left =
__STL_ROPE_FROM_UNOWNED_CHAR_PTR(&__x, 1, get_allocator());
try {
_M_tree_ptr = _S_concat(__left, _M_tree_ptr);
this->_M_tree_ptr = _S_concat(__left, this->_M_tree_ptr);
_S_unref(__old);
_S_unref(__left);
}
@ -1645,26 +1653,27 @@ class rope : public _Rope_base<_CharT,_Alloc> {
void pop_front()
{
_RopeRep* __old = _M_tree_ptr;
_M_tree_ptr = _S_substring(_M_tree_ptr, 1, _M_tree_ptr->_M_size);
_RopeRep* __old = this->_M_tree_ptr;
this->_M_tree_ptr
= _S_substring(this->_M_tree_ptr, 1, this->_M_tree_ptr->_M_size);
_S_unref(__old);
}
_CharT front() const
{
return _S_fetch(_M_tree_ptr, 0);
return _S_fetch(this->_M_tree_ptr, 0);
}
void balance()
{
_RopeRep* __old = _M_tree_ptr;
_M_tree_ptr = _S_balance(_M_tree_ptr);
_RopeRep* __old = this->_M_tree_ptr;
this->_M_tree_ptr = _S_balance(this->_M_tree_ptr);
_S_unref(__old);
}
void copy(_CharT* __buffer) const {
_Destroy(__buffer, __buffer + size());
_S_flatten(_M_tree_ptr, __buffer);
_S_flatten(this->_M_tree_ptr, __buffer);
}
// This is the copy function from the standard, but
@ -1678,14 +1687,14 @@ class rope : public _Rope_base<_CharT,_Alloc> {
size_t __len = (__pos + __n > __size? __size - __pos : __n);
_Destroy(__buffer, __buffer + __len);
_S_flatten(_M_tree_ptr, __pos, __len, __buffer);
_S_flatten(this->_M_tree_ptr, __pos, __len, __buffer);
return __len;
}
// Print to stdout, exposing structure. May be useful for
// performance debugging.
void dump() {
_S_dump(_M_tree_ptr);
_S_dump(this->_M_tree_ptr);
}
// Convert to 0 terminated string in new allocated memory.
@ -1700,21 +1709,21 @@ class rope : public _Rope_base<_CharT,_Alloc> {
// Intentionally undocumented, since it's hard to say when this
// is safe for multiple threads.
void delete_c_str () {
if (0 == _M_tree_ptr) return;
if (_RopeRep::_S_leaf == _M_tree_ptr->_M_tag &&
((_RopeLeaf*)_M_tree_ptr)->_M_data ==
_M_tree_ptr->_M_c_string) {
if (0 == this->_M_tree_ptr) return;
if (_RopeRep::_S_leaf == this->_M_tree_ptr->_M_tag &&
((_RopeLeaf*)this->_M_tree_ptr)->_M_data ==
this->_M_tree_ptr->_M_c_string) {
// Representation shared
return;
}
# ifndef __GC
_M_tree_ptr->_M_free_c_string();
this->_M_tree_ptr->_M_free_c_string();
# endif
_M_tree_ptr->_M_c_string = 0;
this->_M_tree_ptr->_M_c_string = 0;
}
_CharT operator[] (size_type __pos) const {
return _S_fetch(_M_tree_ptr, __pos);
return _S_fetch(this->_M_tree_ptr, __pos);
}
_CharT at(size_type __pos) const {
@ -1723,24 +1732,24 @@ class rope : public _Rope_base<_CharT,_Alloc> {
}
const_iterator begin() const {
return(const_iterator(_M_tree_ptr, 0));
return(const_iterator(this->_M_tree_ptr, 0));
}
// An easy way to get a const iterator from a non-const container.
const_iterator const_begin() const {
return(const_iterator(_M_tree_ptr, 0));
return(const_iterator(this->_M_tree_ptr, 0));
}
const_iterator end() const {
return(const_iterator(_M_tree_ptr, size()));
return(const_iterator(this->_M_tree_ptr, size()));
}
const_iterator const_end() const {
return(const_iterator(_M_tree_ptr, size()));
return(const_iterator(this->_M_tree_ptr, size()));
}
size_type size() const {
return(0 == _M_tree_ptr? 0 : _M_tree_ptr->_M_size);
return(0 == this->_M_tree_ptr? 0 : this->_M_tree_ptr->_M_size);
}
size_type length() const {
@ -1793,9 +1802,9 @@ class rope : public _Rope_base<_CharT,_Alloc> {
// forward iterator with value_type _CharT.
rope& append(const _CharT* __iter, size_t __n) {
_RopeRep* __result =
_S_destr_concat_char_iter(_M_tree_ptr, __iter, __n);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_S_destr_concat_char_iter(this->_M_tree_ptr, __iter, __n);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
return *this;
}
@ -1807,9 +1816,9 @@ class rope : public _Rope_base<_CharT,_Alloc> {
rope& append(const _CharT* __s, const _CharT* __e) {
_RopeRep* __result =
_S_destr_concat_char_iter(_M_tree_ptr, __s, __e - __s);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_S_destr_concat_char_iter(this->_M_tree_ptr, __s, __e - __s);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
return *this;
}
@ -1817,26 +1826,26 @@ class rope : public _Rope_base<_CharT,_Alloc> {
_Self_destruct_ptr __appendee(_S_substring(
__s._M_root, __s._M_current_pos, __e._M_current_pos));
_RopeRep* __result =
_S_concat(_M_tree_ptr, (_RopeRep*)__appendee);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_S_concat(this->_M_tree_ptr, (_RopeRep*)__appendee);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
return *this;
}
rope& append(_CharT __c) {
_RopeRep* __result =
_S_destr_concat_char_iter(_M_tree_ptr, &__c, 1);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_S_destr_concat_char_iter(this->_M_tree_ptr, &__c, 1);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
return *this;
}
rope& append() { return append(_CharT()); } // XXX why?
rope& append(const rope& __y) {
_RopeRep* __result = _S_concat(_M_tree_ptr, __y._M_tree_ptr);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_RopeRep* __result = _S_concat(this->_M_tree_ptr, __y._M_tree_ptr);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
return *this;
}
@ -1846,8 +1855,8 @@ class rope : public _Rope_base<_CharT,_Alloc> {
}
void swap(rope& __b) {
_RopeRep* __tmp = _M_tree_ptr;
_M_tree_ptr = __b._M_tree_ptr;
_RopeRep* __tmp = this->_M_tree_ptr;
this->_M_tree_ptr = __b._M_tree_ptr;
__b._M_tree_ptr = __tmp;
}
@ -1875,9 +1884,9 @@ class rope : public _Rope_base<_CharT,_Alloc> {
public:
void insert(size_t __p, const rope& __r) {
_RopeRep* __result =
replace(_M_tree_ptr, __p, __p, __r._M_tree_ptr);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
replace(this->_M_tree_ptr, __p, __p, __r._M_tree_ptr);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
}
void insert(size_t __p, size_t __n, _CharT __c) {
@ -1886,16 +1895,17 @@ class rope : public _Rope_base<_CharT,_Alloc> {
}
void insert(size_t __p, const _CharT* __i, size_t __n) {
_Self_destruct_ptr __left(_S_substring(_M_tree_ptr, 0, __p));
_Self_destruct_ptr __right(_S_substring(_M_tree_ptr, __p, size()));
_Self_destruct_ptr __left(_S_substring(this->_M_tree_ptr, 0, __p));
_Self_destruct_ptr __right(_S_substring(this->_M_tree_ptr,
__p, size()));
_Self_destruct_ptr __left_result(
_S_concat_char_iter(__left, __i, __n));
// _S_ destr_concat_char_iter should be safe here.
// But as it stands it's probably not a win, since __left
// is likely to have additional references.
_RopeRep* __result = _S_concat(__left_result, __right);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
}
void insert(size_t __p, const _CharT* __c_string) {
@ -1932,9 +1942,9 @@ class rope : public _Rope_base<_CharT,_Alloc> {
void replace(size_t __p, size_t __n, const rope& __r) {
_RopeRep* __result =
replace(_M_tree_ptr, __p, __p + __n, __r._M_tree_ptr);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
replace(this->_M_tree_ptr, __p, __p + __n, __r._M_tree_ptr);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
}
void replace(size_t __p, size_t __n,
@ -2005,9 +2015,9 @@ class rope : public _Rope_base<_CharT,_Alloc> {
// Erase, (position, size) variant.
void erase(size_t __p, size_t __n) {
_RopeRep* __result = replace(_M_tree_ptr, __p, __p + __n, 0);
_S_unref(_M_tree_ptr);
_M_tree_ptr = __result;
_RopeRep* __result = replace(this->_M_tree_ptr, __p, __p + __n, 0);
_S_unref(this->_M_tree_ptr);
this->_M_tree_ptr = __result;
}
// Erase, single character
@ -2091,31 +2101,35 @@ class rope : public _Rope_base<_CharT,_Alloc> {
rope substr(size_t __start, size_t __len = 1) const {
return rope<_CharT,_Alloc>(
_S_substring(_M_tree_ptr, __start, __start + __len));
_S_substring(this->_M_tree_ptr,
__start,
__start + __len));
}
rope substr(iterator __start, iterator __end) const {
return rope<_CharT,_Alloc>(
_S_substring(_M_tree_ptr, __start.index(), __end.index()));
_S_substring(this->_M_tree_ptr,
__start.index(),
__end.index()));
}
rope substr(iterator __start) const {
size_t __pos = __start.index();
return rope<_CharT,_Alloc>(
_S_substring(_M_tree_ptr, __pos, __pos + 1));
_S_substring(this->_M_tree_ptr, __pos, __pos + 1));
}
rope substr(const_iterator __start, const_iterator __end) const {
// This might eventually take advantage of the cache in the
// iterator.
return rope<_CharT,_Alloc>(
_S_substring(_M_tree_ptr, __start.index(), __end.index()));
_S_substring(this->_M_tree_ptr, __start.index(), __end.index()));
}
rope<_CharT,_Alloc> substr(const_iterator __start) {
size_t __pos = __start.index();
return rope<_CharT,_Alloc>(
_S_substring(_M_tree_ptr, __pos, __pos + 1));
_S_substring(this->_M_tree_ptr, __pos, __pos + 1));
}
static const size_type npos;

47
libstdc++-v3/include/std/std_fstream.h
View File

@ -1,6 +1,6 @@
// File based streams -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@ -311,14 +311,15 @@ namespace std
virtual int
sync()
{
bool __testput = _M_out_cur && _M_out_beg < _M_out_end;
bool __testput = this->_M_out_cur
&& this->_M_out_beg < this->_M_out_end;
// Make sure that the internal buffer resyncs its idea of
// the file position with the external file.
if (__testput)
{
// Need to restore current position after the write.
off_type __off = _M_out_cur - _M_out_end;
off_type __off = this->_M_out_cur - this->_M_out_end;
_M_really_overflow(); // _M_file.sync() will be called within
if (__off)
_M_file.seekoff(__off, ios_base::cur);
@ -339,14 +340,14 @@ namespace std
{
streamsize __ret = 0;
// Clear out pback buffer before going on to the real deal...
if (_M_pback_init)
if (this->_M_pback_init)
{
while (__ret < __n && _M_in_cur < _M_in_end)
while (__ret < __n && this->_M_in_cur < this->_M_in_end)
{
*__s = *_M_in_cur;
*__s = *this->_M_in_cur;
++__ret;
++__s;
++_M_in_cur;
++this->_M_in_cur;
}
_M_pback_destroy();
}
@ -386,11 +387,11 @@ namespace std
void
_M_set_indeterminate(void)
{
if (_M_mode & ios_base::in)
this->setg(_M_buf, _M_buf, _M_buf);
if (_M_mode & ios_base::out)
this->setp(_M_buf, _M_buf);
_M_filepos = _M_buf;
if (this->_M_mode & ios_base::in)
this->setg(this->_M_buf, this->_M_buf, this->_M_buf);
if (this->_M_mode & ios_base::out)
this->setp(this->_M_buf, this->_M_buf);
_M_filepos = this->_M_buf;
}
/**
@ -401,13 +402,13 @@ namespace std
void
_M_set_determinate(off_type __off)
{
bool __testin = _M_mode & ios_base::in;
bool __testout = _M_mode & ios_base::out;
bool __testin = this->_M_mode & ios_base::in;
bool __testout = this->_M_mode & ios_base::out;
if (__testin)
this->setg(_M_buf, _M_buf, _M_buf + __off);
this->setg(this->_M_buf, this->_M_buf, this->_M_buf + __off);
if (__testout)
this->setp(_M_buf, _M_buf + __off);
_M_filepos = _M_buf + __off;
this->setp(this->_M_buf, this->_M_buf + __off);
_M_filepos = this->_M_buf + __off;
}
/**
@ -420,12 +421,14 @@ namespace std
{
bool __ret = false;
// Don't return true if unbuffered.
if (_M_buf)
if (this->_M_buf)
{
if (_M_mode & ios_base::in)
__ret = _M_in_beg == _M_in_cur && _M_in_cur == _M_in_end;
if (_M_mode & ios_base::out)
__ret = _M_out_beg == _M_out_cur && _M_out_cur == _M_out_end;
if (this->_M_mode & ios_base::in)
__ret = this->_M_in_beg == this->_M_in_cur
&& this->_M_in_cur == this->_M_in_end;
if (this->_M_mode & ios_base::out)
__ret = this->_M_out_beg == this->_M_out_cur
&& this->_M_out_cur == this->_M_out_end;
}
return __ret;
}

33
libstdc++-v3/include/std/std_sstream.h
View File

@ -1,6 +1,6 @@
// String based streams -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
// Copyright (C) 1997, 1998, 1999, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -133,16 +133,17 @@ namespace std
__string_type
str() const
{
if (_M_mode & ios_base::out)
if (this->_M_mode & ios_base::out)
{
// This is the deal: _M_string.size() is a value that
// represents the size of the initial string that makes
// _M_string, and may not be the correct size of the
// current stringbuf internal buffer.
__size_type __len = _M_string.size();
if (_M_out_cur > _M_out_beg)
__len = std::max(__size_type(_M_out_end - _M_out_beg), __len);
return __string_type(_M_out_beg, _M_out_beg + __len);
if (this->_M_out_cur > this->_M_out_beg)
__len = std::max(__size_type(this->_M_out_end
- this->_M_out_beg), __len);
return __string_type(this->_M_out_beg, this->_M_out_beg + __len);
}
else
return _M_string;
@ -160,7 +161,7 @@ namespace std
{
// Cannot use _M_string = __s, since v3 strings are COW.
_M_string.assign(__s.data(), __s.size());
_M_stringbuf_init(_M_mode);
_M_stringbuf_init(this->_M_mode);
}
protected:
@ -178,16 +179,16 @@ namespace std
// necessary as ostringstreams are implemented with the
// streambufs having control of the allocation and
// re-allocation of the internal string object, _M_string.
_M_buf_size = _M_string.size();
this->_M_buf_size = _M_string.size();
// NB: Start ostringstream buffers at 512 bytes. This is an
// experimental value (pronounced "arbitrary" in some of the
// hipper english-speaking countries), and can be changed to
// suit particular needs.
_M_buf_size_opt = 512;
_M_mode = __mode;
if (_M_mode & (ios_base::ate | ios_base::app))
_M_really_sync(0, _M_buf_size);
this->_M_buf_size_opt = 512;
this->_M_mode = __mode;
if (this->_M_mode & (ios_base::ate | ios_base::app))
_M_really_sync(0, this->_M_buf_size);
else
_M_really_sync(0, 0);
}
@ -197,7 +198,7 @@ namespace std
virtual int_type
underflow()
{
if (_M_in_cur && _M_in_cur < _M_in_end)
if (this->_M_in_cur && this->_M_in_cur < this->_M_in_end)
return traits_type::to_int_type(*gptr());
else
return traits_type::eof();
@ -258,17 +259,17 @@ namespace std
_M_really_sync(__size_type __i, __size_type __o)
{
char_type* __base = const_cast<char_type*>(_M_string.data());
bool __testin = _M_mode & ios_base::in;
bool __testout = _M_mode & ios_base::out;
bool __testin = this->_M_mode & ios_base::in;
bool __testout = this->_M_mode & ios_base::out;
__size_type __len = _M_string.size();
_M_buf = __base;
this->_M_buf = __base;
if (__testin)
this->setg(__base, __base + __i, __base + __len);
if (__testout)
{
this->setp(__base, __base + __len);
_M_out_cur += __o;
this->_M_out_cur += __o;
}
return 0;
}