[vala/0.54] vala: Improve accessibility check inside member initializer
- From: Rico Tzschichholz <ricotz src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [vala/0.54] vala: Improve accessibility check inside member initializer
- Date: Wed, 10 Aug 2022 15:53:15 +0000 (UTC)
commit 637352cddc01f50b3b6818cb0af1c2f76213a647
Author: Rico Tzschichholz <ricotz ubuntu com>
Date: Mon Apr 4 09:28:34 2022 +0200
vala: Improve accessibility check inside member initializer
Fixes https://gitlab.gnome.org/GNOME/vala/issues/1300
tests/Makefile.am | 4 +
tests/control-semantic/member-protected.test | 11 +
.../objects/member-initializer-private.c-expected | 329 +++++++++++++++++++++
tests/objects/member-initializer-private.vala | 12 +
.../member-initializer-protected.c-expected | 316 ++++++++++++++++++++
tests/objects/member-initializer-protected.vala | 12 +
tests/semantic/member-access-private-invalid.test | 10 +
vala/valamemberaccess.vala | 1 +
vala/valamemberinitializer.vala | 47 ++-
9 files changed, 738 insertions(+), 4 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index cde878c4f..66fe3d569 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -333,6 +333,7 @@ TESTS = \
control-semantic/member-incompatible-type.test \
control-semantic/member-invalid.test \
control-semantic/member-private.test \
+ control-semantic/member-protected.test \
control-semantic/member-readonly.test \
control-semantic/printf-too-few.test \
control-semantic/printf-too-many.test \
@@ -514,8 +515,10 @@ TESTS = \
objects/member-initializer-base-properties.vala \
objects/member-initializer-chained.vala \
objects/member-initializer-chained-2.vala \
+ objects/member-initializer-private.vala \
objects/member-initializer-property.vala \
objects/member-initializer-property-owned-setter.vala \
+ objects/member-initializer-protected.vala \
objects/methods.vala \
objects/paramspec.vala \
objects/plugin-module-init.vala \
@@ -1117,6 +1120,7 @@ TESTS = \
semantic/member-access-capture-valist-parameter.test \
semantic/member-access-capture-valist-variable.test \
semantic/member-access-not-found.test \
+ semantic/member-access-private-invalid.test \
semantic/member-access-protected-invalid.test \
semantic/member-access-this-invalid.test \
semantic/member-access-undefined.test \
diff --git a/tests/control-semantic/member-protected.test b/tests/control-semantic/member-protected.test
new file mode 100644
index 000000000..dd251c679
--- /dev/null
+++ b/tests/control-semantic/member-protected.test
@@ -0,0 +1,11 @@
+Invalid Code
+
+class Foo {
+ protected string foo { get; set; }
+}
+
+void main () {
+ var foo = new Foo () {
+ foo = "foo"
+ };
+}
diff --git a/tests/objects/member-initializer-private.c-expected
b/tests/objects/member-initializer-private.c-expected
new file mode 100644
index 000000000..b27a470af
--- /dev/null
+++ b/tests/objects/member-initializer-private.c-expected
@@ -0,0 +1,329 @@
+/* objects_member_initializer_private.c generated by valac, the Vala compiler
+ * generated from objects_member_initializer_private.vala, do not modify */
+
+#include <glib-object.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include <gobject/gvaluecollector.h>
+
+#if !defined(VALA_EXTERN)
+#if defined(_MSC_VER)
+#define VALA_EXTERN __declspec(dllexport) extern
+#elif __GNUC__ >= 4
+#define VALA_EXTERN __attribute__((visibility("default"))) extern
+#else
+#define VALA_EXTERN extern
+#endif
+#endif
+
+#define TYPE_FOO (foo_get_type ())
+#define FOO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_FOO, Foo))
+#define FOO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_FOO, FooClass))
+#define IS_FOO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_FOO))
+#define IS_FOO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_FOO))
+#define FOO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_FOO, FooClass))
+
+typedef struct _Foo Foo;
+typedef struct _FooClass FooClass;
+typedef struct _FooPrivate FooPrivate;
+#define _g_free0(var) (var = (g_free (var), NULL))
+#define _foo_unref0(var) ((var == NULL) ? NULL : (var = (foo_unref (var), NULL)))
+typedef struct _ParamSpecFoo ParamSpecFoo;
+
+struct _Foo {
+ GTypeInstance parent_instance;
+ volatile int ref_count;
+ FooPrivate * priv;
+};
+
+struct _FooClass {
+ GTypeClass parent_class;
+ void (*finalize) (Foo *self);
+};
+
+struct _FooPrivate {
+ gchar* baz;
+};
+
+struct _ParamSpecFoo {
+ GParamSpec parent_instance;
+};
+
+static gint Foo_private_offset;
+static gpointer foo_parent_class = NULL;
+
+VALA_EXTERN gpointer foo_ref (gpointer instance);
+VALA_EXTERN void foo_unref (gpointer instance);
+VALA_EXTERN GParamSpec* param_spec_foo (const gchar* name,
+ const gchar* nick,
+ const gchar* blurb,
+ GType object_type,
+ GParamFlags flags);
+VALA_EXTERN void value_set_foo (GValue* value,
+ gpointer v_object);
+VALA_EXTERN void value_take_foo (GValue* value,
+ gpointer v_object);
+VALA_EXTERN gpointer value_get_foo (const GValue* value);
+VALA_EXTERN GType foo_get_type (void) G_GNUC_CONST ;
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (Foo, foo_unref)
+static void foo_bar (Foo* self);
+VALA_EXTERN Foo* foo_new (void);
+VALA_EXTERN Foo* foo_construct (GType object_type);
+static void foo_finalize (Foo * obj);
+static GType foo_get_type_once (void);
+static void _vala_main (void);
+
+static inline gpointer
+foo_get_instance_private (Foo* self)
+{
+ return G_STRUCT_MEMBER_P (self, Foo_private_offset);
+}
+
+static void
+foo_bar (Foo* self)
+{
+ Foo* foo = NULL;
+ const gchar* _tmp0_;
+ gchar* _tmp1_;
+ Foo* _tmp2_ = NULL;
+ g_return_if_fail (IS_FOO (self));
+ _tmp0_ = self->priv->baz;
+ _tmp1_ = g_strdup (_tmp0_);
+ _tmp2_ = foo_new ();
+ _g_free0 (_tmp2_->priv->baz);
+ _tmp2_->priv->baz = _tmp1_;
+ foo = _tmp2_;
+ _foo_unref0 (foo);
+}
+
+Foo*
+foo_construct (GType object_type)
+{
+ Foo* self = NULL;
+ self = (Foo*) g_type_create_instance (object_type);
+ return self;
+}
+
+Foo*
+foo_new (void)
+{
+ return foo_construct (TYPE_FOO);
+}
+
+static void
+value_foo_init (GValue* value)
+{
+ value->data[0].v_pointer = NULL;
+}
+
+static void
+value_foo_free_value (GValue* value)
+{
+ if (value->data[0].v_pointer) {
+ foo_unref (value->data[0].v_pointer);
+ }
+}
+
+static void
+value_foo_copy_value (const GValue* src_value,
+ GValue* dest_value)
+{
+ if (src_value->data[0].v_pointer) {
+ dest_value->data[0].v_pointer = foo_ref (src_value->data[0].v_pointer);
+ } else {
+ dest_value->data[0].v_pointer = NULL;
+ }
+}
+
+static gpointer
+value_foo_peek_pointer (const GValue* value)
+{
+ return value->data[0].v_pointer;
+}
+
+static gchar*
+value_foo_collect_value (GValue* value,
+ guint n_collect_values,
+ GTypeCValue* collect_values,
+ guint collect_flags)
+{
+ if (collect_values[0].v_pointer) {
+ Foo * object;
+ object = collect_values[0].v_pointer;
+ if (object->parent_instance.g_class == NULL) {
+ return g_strconcat ("invalid unclassed object pointer for value type `",
G_VALUE_TYPE_NAME (value), "'", NULL);
+ } else if (!g_value_type_compatible (G_TYPE_FROM_INSTANCE (object), G_VALUE_TYPE (value))) {
+ return g_strconcat ("invalid object type `", g_type_name (G_TYPE_FROM_INSTANCE
(object)), "' for value type `", G_VALUE_TYPE_NAME (value), "'", NULL);
+ }
+ value->data[0].v_pointer = foo_ref (object);
+ } else {
+ value->data[0].v_pointer = NULL;
+ }
+ return NULL;
+}
+
+static gchar*
+value_foo_lcopy_value (const GValue* value,
+ guint n_collect_values,
+ GTypeCValue* collect_values,
+ guint collect_flags)
+{
+ Foo ** object_p;
+ object_p = collect_values[0].v_pointer;
+ if (!object_p) {
+ return g_strdup_printf ("value location for `%s' passed as NULL", G_VALUE_TYPE_NAME (value));
+ }
+ if (!value->data[0].v_pointer) {
+ *object_p = NULL;
+ } else if (collect_flags & G_VALUE_NOCOPY_CONTENTS) {
+ *object_p = value->data[0].v_pointer;
+ } else {
+ *object_p = foo_ref (value->data[0].v_pointer);
+ }
+ return NULL;
+}
+
+GParamSpec*
+param_spec_foo (const gchar* name,
+ const gchar* nick,
+ const gchar* blurb,
+ GType object_type,
+ GParamFlags flags)
+{
+ ParamSpecFoo* spec;
+ g_return_val_if_fail (g_type_is_a (object_type, TYPE_FOO), NULL);
+ spec = g_param_spec_internal (G_TYPE_PARAM_OBJECT, name, nick, blurb, flags);
+ G_PARAM_SPEC (spec)->value_type = object_type;
+ return G_PARAM_SPEC (spec);
+}
+
+gpointer
+value_get_foo (const GValue* value)
+{
+ g_return_val_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, TYPE_FOO), NULL);
+ return value->data[0].v_pointer;
+}
+
+void
+value_set_foo (GValue* value,
+ gpointer v_object)
+{
+ Foo * old;
+ g_return_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, TYPE_FOO));
+ old = value->data[0].v_pointer;
+ if (v_object) {
+ g_return_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (v_object, TYPE_FOO));
+ g_return_if_fail (g_value_type_compatible (G_TYPE_FROM_INSTANCE (v_object), G_VALUE_TYPE
(value)));
+ value->data[0].v_pointer = v_object;
+ foo_ref (value->data[0].v_pointer);
+ } else {
+ value->data[0].v_pointer = NULL;
+ }
+ if (old) {
+ foo_unref (old);
+ }
+}
+
+void
+value_take_foo (GValue* value,
+ gpointer v_object)
+{
+ Foo * old;
+ g_return_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, TYPE_FOO));
+ old = value->data[0].v_pointer;
+ if (v_object) {
+ g_return_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (v_object, TYPE_FOO));
+ g_return_if_fail (g_value_type_compatible (G_TYPE_FROM_INSTANCE (v_object), G_VALUE_TYPE
(value)));
+ value->data[0].v_pointer = v_object;
+ } else {
+ value->data[0].v_pointer = NULL;
+ }
+ if (old) {
+ foo_unref (old);
+ }
+}
+
+static void
+foo_class_init (FooClass * klass,
+ gpointer klass_data)
+{
+ foo_parent_class = g_type_class_peek_parent (klass);
+ ((FooClass *) klass)->finalize = foo_finalize;
+ g_type_class_adjust_private_offset (klass, &Foo_private_offset);
+}
+
+static void
+foo_instance_init (Foo * self,
+ gpointer klass)
+{
+ self->priv = foo_get_instance_private (self);
+ self->ref_count = 1;
+}
+
+static void
+foo_finalize (Foo * obj)
+{
+ Foo * self;
+ self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_FOO, Foo);
+ g_signal_handlers_destroy (self);
+ _g_free0 (self->priv->baz);
+}
+
+static GType
+foo_get_type_once (void)
+{
+ static const GTypeValueTable g_define_type_value_table = { value_foo_init, value_foo_free_value,
value_foo_copy_value, value_foo_peek_pointer, "p", value_foo_collect_value, "p", value_foo_lcopy_value };
+ static const GTypeInfo g_define_type_info = { sizeof (FooClass), (GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL, (GClassInitFunc) foo_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (Foo), 0,
(GInstanceInitFunc) foo_instance_init, &g_define_type_value_table };
+ static const GTypeFundamentalInfo g_define_type_fundamental_info = { (G_TYPE_FLAG_CLASSED |
G_TYPE_FLAG_INSTANTIATABLE | G_TYPE_FLAG_DERIVABLE | G_TYPE_FLAG_DEEP_DERIVABLE) };
+ GType foo_type_id;
+ foo_type_id = g_type_register_fundamental (g_type_fundamental_next (), "Foo", &g_define_type_info,
&g_define_type_fundamental_info, 0);
+ Foo_private_offset = g_type_add_instance_private (foo_type_id, sizeof (FooPrivate));
+ return foo_type_id;
+}
+
+GType
+foo_get_type (void)
+{
+ static volatile gsize foo_type_id__volatile = 0;
+ if (g_once_init_enter (&foo_type_id__volatile)) {
+ GType foo_type_id;
+ foo_type_id = foo_get_type_once ();
+ g_once_init_leave (&foo_type_id__volatile, foo_type_id);
+ }
+ return foo_type_id__volatile;
+}
+
+gpointer
+foo_ref (gpointer instance)
+{
+ Foo * self;
+ self = instance;
+ g_atomic_int_inc (&self->ref_count);
+ return instance;
+}
+
+void
+foo_unref (gpointer instance)
+{
+ Foo * self;
+ self = instance;
+ if (g_atomic_int_dec_and_test (&self->ref_count)) {
+ FOO_GET_CLASS (self)->finalize (self);
+ g_type_free_instance ((GTypeInstance *) self);
+ }
+}
+
+static void
+_vala_main (void)
+{
+}
+
+int
+main (int argc,
+ char ** argv)
+{
+ _vala_main ();
+ return 0;
+}
+
diff --git a/tests/objects/member-initializer-private.vala b/tests/objects/member-initializer-private.vala
new file mode 100644
index 000000000..2175b6cb5
--- /dev/null
+++ b/tests/objects/member-initializer-private.vala
@@ -0,0 +1,12 @@
+class Foo {
+ private string baz;
+
+ void bar () {
+ var foo = new Foo () {
+ baz = baz
+ };
+ }
+}
+
+void main () {
+}
diff --git a/tests/objects/member-initializer-protected.c-expected
b/tests/objects/member-initializer-protected.c-expected
new file mode 100644
index 000000000..b66df23bc
--- /dev/null
+++ b/tests/objects/member-initializer-protected.c-expected
@@ -0,0 +1,316 @@
+/* objects_member_initializer_protected.c generated by valac, the Vala compiler
+ * generated from objects_member_initializer_protected.vala, do not modify */
+
+#include <glib-object.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include <gobject/gvaluecollector.h>
+
+#if !defined(VALA_EXTERN)
+#if defined(_MSC_VER)
+#define VALA_EXTERN __declspec(dllexport) extern
+#elif __GNUC__ >= 4
+#define VALA_EXTERN __attribute__((visibility("default"))) extern
+#else
+#define VALA_EXTERN extern
+#endif
+#endif
+
+#define TYPE_FOO (foo_get_type ())
+#define FOO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_FOO, Foo))
+#define FOO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_FOO, FooClass))
+#define IS_FOO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_FOO))
+#define IS_FOO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_FOO))
+#define FOO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_FOO, FooClass))
+
+typedef struct _Foo Foo;
+typedef struct _FooClass FooClass;
+typedef struct _FooPrivate FooPrivate;
+#define _g_free0(var) (var = (g_free (var), NULL))
+#define _foo_unref0(var) ((var == NULL) ? NULL : (var = (foo_unref (var), NULL)))
+typedef struct _ParamSpecFoo ParamSpecFoo;
+
+struct _Foo {
+ GTypeInstance parent_instance;
+ volatile int ref_count;
+ FooPrivate * priv;
+ gchar* baz;
+};
+
+struct _FooClass {
+ GTypeClass parent_class;
+ void (*finalize) (Foo *self);
+};
+
+struct _ParamSpecFoo {
+ GParamSpec parent_instance;
+};
+
+static gpointer foo_parent_class = NULL;
+
+VALA_EXTERN gpointer foo_ref (gpointer instance);
+VALA_EXTERN void foo_unref (gpointer instance);
+VALA_EXTERN GParamSpec* param_spec_foo (const gchar* name,
+ const gchar* nick,
+ const gchar* blurb,
+ GType object_type,
+ GParamFlags flags);
+VALA_EXTERN void value_set_foo (GValue* value,
+ gpointer v_object);
+VALA_EXTERN void value_take_foo (GValue* value,
+ gpointer v_object);
+VALA_EXTERN gpointer value_get_foo (const GValue* value);
+VALA_EXTERN GType foo_get_type (void) G_GNUC_CONST ;
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (Foo, foo_unref)
+static void foo_bar (Foo* self);
+VALA_EXTERN Foo* foo_new (void);
+VALA_EXTERN Foo* foo_construct (GType object_type);
+static void foo_finalize (Foo * obj);
+static GType foo_get_type_once (void);
+static void _vala_main (void);
+
+static void
+foo_bar (Foo* self)
+{
+ Foo* foo = NULL;
+ const gchar* _tmp0_;
+ gchar* _tmp1_;
+ Foo* _tmp2_ = NULL;
+ g_return_if_fail (IS_FOO (self));
+ _tmp0_ = self->baz;
+ _tmp1_ = g_strdup (_tmp0_);
+ _tmp2_ = foo_new ();
+ _g_free0 (_tmp2_->baz);
+ _tmp2_->baz = _tmp1_;
+ foo = _tmp2_;
+ _foo_unref0 (foo);
+}
+
+Foo*
+foo_construct (GType object_type)
+{
+ Foo* self = NULL;
+ self = (Foo*) g_type_create_instance (object_type);
+ return self;
+}
+
+Foo*
+foo_new (void)
+{
+ return foo_construct (TYPE_FOO);
+}
+
+static void
+value_foo_init (GValue* value)
+{
+ value->data[0].v_pointer = NULL;
+}
+
+static void
+value_foo_free_value (GValue* value)
+{
+ if (value->data[0].v_pointer) {
+ foo_unref (value->data[0].v_pointer);
+ }
+}
+
+static void
+value_foo_copy_value (const GValue* src_value,
+ GValue* dest_value)
+{
+ if (src_value->data[0].v_pointer) {
+ dest_value->data[0].v_pointer = foo_ref (src_value->data[0].v_pointer);
+ } else {
+ dest_value->data[0].v_pointer = NULL;
+ }
+}
+
+static gpointer
+value_foo_peek_pointer (const GValue* value)
+{
+ return value->data[0].v_pointer;
+}
+
+static gchar*
+value_foo_collect_value (GValue* value,
+ guint n_collect_values,
+ GTypeCValue* collect_values,
+ guint collect_flags)
+{
+ if (collect_values[0].v_pointer) {
+ Foo * object;
+ object = collect_values[0].v_pointer;
+ if (object->parent_instance.g_class == NULL) {
+ return g_strconcat ("invalid unclassed object pointer for value type `",
G_VALUE_TYPE_NAME (value), "'", NULL);
+ } else if (!g_value_type_compatible (G_TYPE_FROM_INSTANCE (object), G_VALUE_TYPE (value))) {
+ return g_strconcat ("invalid object type `", g_type_name (G_TYPE_FROM_INSTANCE
(object)), "' for value type `", G_VALUE_TYPE_NAME (value), "'", NULL);
+ }
+ value->data[0].v_pointer = foo_ref (object);
+ } else {
+ value->data[0].v_pointer = NULL;
+ }
+ return NULL;
+}
+
+static gchar*
+value_foo_lcopy_value (const GValue* value,
+ guint n_collect_values,
+ GTypeCValue* collect_values,
+ guint collect_flags)
+{
+ Foo ** object_p;
+ object_p = collect_values[0].v_pointer;
+ if (!object_p) {
+ return g_strdup_printf ("value location for `%s' passed as NULL", G_VALUE_TYPE_NAME (value));
+ }
+ if (!value->data[0].v_pointer) {
+ *object_p = NULL;
+ } else if (collect_flags & G_VALUE_NOCOPY_CONTENTS) {
+ *object_p = value->data[0].v_pointer;
+ } else {
+ *object_p = foo_ref (value->data[0].v_pointer);
+ }
+ return NULL;
+}
+
+GParamSpec*
+param_spec_foo (const gchar* name,
+ const gchar* nick,
+ const gchar* blurb,
+ GType object_type,
+ GParamFlags flags)
+{
+ ParamSpecFoo* spec;
+ g_return_val_if_fail (g_type_is_a (object_type, TYPE_FOO), NULL);
+ spec = g_param_spec_internal (G_TYPE_PARAM_OBJECT, name, nick, blurb, flags);
+ G_PARAM_SPEC (spec)->value_type = object_type;
+ return G_PARAM_SPEC (spec);
+}
+
+gpointer
+value_get_foo (const GValue* value)
+{
+ g_return_val_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, TYPE_FOO), NULL);
+ return value->data[0].v_pointer;
+}
+
+void
+value_set_foo (GValue* value,
+ gpointer v_object)
+{
+ Foo * old;
+ g_return_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, TYPE_FOO));
+ old = value->data[0].v_pointer;
+ if (v_object) {
+ g_return_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (v_object, TYPE_FOO));
+ g_return_if_fail (g_value_type_compatible (G_TYPE_FROM_INSTANCE (v_object), G_VALUE_TYPE
(value)));
+ value->data[0].v_pointer = v_object;
+ foo_ref (value->data[0].v_pointer);
+ } else {
+ value->data[0].v_pointer = NULL;
+ }
+ if (old) {
+ foo_unref (old);
+ }
+}
+
+void
+value_take_foo (GValue* value,
+ gpointer v_object)
+{
+ Foo * old;
+ g_return_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, TYPE_FOO));
+ old = value->data[0].v_pointer;
+ if (v_object) {
+ g_return_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (v_object, TYPE_FOO));
+ g_return_if_fail (g_value_type_compatible (G_TYPE_FROM_INSTANCE (v_object), G_VALUE_TYPE
(value)));
+ value->data[0].v_pointer = v_object;
+ } else {
+ value->data[0].v_pointer = NULL;
+ }
+ if (old) {
+ foo_unref (old);
+ }
+}
+
+static void
+foo_class_init (FooClass * klass,
+ gpointer klass_data)
+{
+ foo_parent_class = g_type_class_peek_parent (klass);
+ ((FooClass *) klass)->finalize = foo_finalize;
+}
+
+static void
+foo_instance_init (Foo * self,
+ gpointer klass)
+{
+ self->ref_count = 1;
+}
+
+static void
+foo_finalize (Foo * obj)
+{
+ Foo * self;
+ self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_FOO, Foo);
+ g_signal_handlers_destroy (self);
+ _g_free0 (self->baz);
+}
+
+static GType
+foo_get_type_once (void)
+{
+ static const GTypeValueTable g_define_type_value_table = { value_foo_init, value_foo_free_value,
value_foo_copy_value, value_foo_peek_pointer, "p", value_foo_collect_value, "p", value_foo_lcopy_value };
+ static const GTypeInfo g_define_type_info = { sizeof (FooClass), (GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL, (GClassInitFunc) foo_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (Foo), 0,
(GInstanceInitFunc) foo_instance_init, &g_define_type_value_table };
+ static const GTypeFundamentalInfo g_define_type_fundamental_info = { (G_TYPE_FLAG_CLASSED |
G_TYPE_FLAG_INSTANTIATABLE | G_TYPE_FLAG_DERIVABLE | G_TYPE_FLAG_DEEP_DERIVABLE) };
+ GType foo_type_id;
+ foo_type_id = g_type_register_fundamental (g_type_fundamental_next (), "Foo", &g_define_type_info,
&g_define_type_fundamental_info, 0);
+ return foo_type_id;
+}
+
+GType
+foo_get_type (void)
+{
+ static volatile gsize foo_type_id__volatile = 0;
+ if (g_once_init_enter (&foo_type_id__volatile)) {
+ GType foo_type_id;
+ foo_type_id = foo_get_type_once ();
+ g_once_init_leave (&foo_type_id__volatile, foo_type_id);
+ }
+ return foo_type_id__volatile;
+}
+
+gpointer
+foo_ref (gpointer instance)
+{
+ Foo * self;
+ self = instance;
+ g_atomic_int_inc (&self->ref_count);
+ return instance;
+}
+
+void
+foo_unref (gpointer instance)
+{
+ Foo * self;
+ self = instance;
+ if (g_atomic_int_dec_and_test (&self->ref_count)) {
+ FOO_GET_CLASS (self)->finalize (self);
+ g_type_free_instance ((GTypeInstance *) self);
+ }
+}
+
+static void
+_vala_main (void)
+{
+}
+
+int
+main (int argc,
+ char ** argv)
+{
+ _vala_main ();
+ return 0;
+}
+
diff --git a/tests/objects/member-initializer-protected.vala b/tests/objects/member-initializer-protected.vala
new file mode 100644
index 000000000..42af13e21
--- /dev/null
+++ b/tests/objects/member-initializer-protected.vala
@@ -0,0 +1,12 @@
+class Foo {
+ protected string baz;
+
+ void bar () {
+ var foo = new Foo () {
+ baz = baz
+ };
+ }
+}
+
+void main () {
+}
diff --git a/tests/semantic/member-access-private-invalid.test
b/tests/semantic/member-access-private-invalid.test
new file mode 100644
index 000000000..8bb0df8a5
--- /dev/null
+++ b/tests/semantic/member-access-private-invalid.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+class Foo {
+ private int i;
+}
+
+void main () {
+ var foo = new Foo ();
+ foo.i = 42;
+}
diff --git a/vala/valamemberaccess.vala b/vala/valamemberaccess.vala
index dfc5e2308..5739afa63 100644
--- a/vala/valamemberaccess.vala
+++ b/vala/valamemberaccess.vala
@@ -904,6 +904,7 @@ public class Vala.MemberAccess : Expression {
}
member.version.check (context, source_reference);
+ // FIXME Code duplication with MemberInitializer.check()
if (access == SymbolAccessibility.PROTECTED && member.parent_symbol is TypeSymbol) {
unowned TypeSymbol target_type = (TypeSymbol) member.parent_symbol;
diff --git a/vala/valamemberinitializer.vala b/vala/valamemberinitializer.vala
index 3f693120e..6fcfe312c 100644
--- a/vala/valamemberinitializer.vala
+++ b/vala/valamemberinitializer.vala
@@ -89,11 +89,50 @@ public class Vala.MemberInitializer : Expression {
Report.error (source_reference, "Invalid member `%s' in `%s'", name,
type.type_symbol.get_full_name ());
return false;
}
- if (symbol_reference.access != SymbolAccessibility.PUBLIC) {
- error = true;
- Report.error (source_reference, "Access to private member `%s' denied",
symbol_reference.get_full_name ());
- return false;
+
+ // FIXME Code duplication with MemberAccess.check()
+ if (symbol_reference.access == SymbolAccessibility.PROTECTED &&
symbol_reference.parent_symbol is TypeSymbol) {
+ unowned TypeSymbol target_type = (TypeSymbol) symbol_reference.parent_symbol;
+
+ bool in_subtype = false;
+ for (Symbol this_symbol = context.analyzer.current_symbol; this_symbol != null;
this_symbol = this_symbol.parent_symbol) {
+ if (this_symbol == target_type) {
+ // required for interfaces with non-abstract methods
+ // accessing protected interface members
+ in_subtype = true;
+ break;
+ }
+
+ unowned Class? cl = this_symbol as Class;
+ if (cl != null && cl.is_subtype_of (target_type)) {
+ in_subtype = true;
+ break;
+ }
+ }
+
+ if (!in_subtype) {
+ error = true;
+ Report.error (source_reference, "Access to protected member `%s' denied",
symbol_reference.get_full_name ());
+ return false;
+ }
+ } else if (symbol_reference.access == SymbolAccessibility.PRIVATE) {
+ unowned Symbol? target_type = symbol_reference.parent_symbol;
+
+ bool in_target_type = false;
+ for (Symbol this_symbol = context.analyzer.current_symbol; this_symbol != null;
this_symbol = this_symbol.parent_symbol) {
+ if (target_type == this_symbol) {
+ in_target_type = true;
+ break;
+ }
+ }
+
+ if (!in_target_type) {
+ error = true;
+ Report.error (source_reference, "Access to private member `%s' denied",
symbol_reference.get_full_name ());
+ return false;
+ }
}
+
DataType member_type = null;
if (symbol_reference is Field) {
unowned Field f = (Field) symbol_reference;
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]