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-rw-r--r--ChangeLog18
-rw-r--r--class.c45
-rw-r--r--method.h3
-rw-r--r--test/ruby/test_refinement.rb79
-rw-r--r--version.h2
-rw-r--r--vm_method.c17
6 files changed, 139 insertions, 25 deletions
diff --git a/ChangeLog b/ChangeLog
index c1742fd2d2..a59ebd3a8e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+Wed Feb 25 14:53:27 2015 Shugo Maeda <shugo@ruby-lang.org>
+
+ * class.c (method_entry_i, class_instance_method_list,
+ rb_obj_singleton_methods): should not include methods of
+ superclasses if recur is false. [ruby-dev:48854] [Bug #10826]
+
+Wed Feb 25 14:53:27 2015 Shugo Maeda <shugo@ruby-lang.org>
+
+ * vm_method.c (remove_method): When remove refined
+ method, raise a NameError if the method is not
+ defined in refined class.
+
+ But if the method is defined in refined class,
+ it should keep refined method and remove original
+ method.
+
+ Patch by Seiei Higa. [ruby-core:67722] [Bug #10765]
+
Wed Feb 25 14:41:01 2015 Seiei Higa <hanachin@gmail.com>
* vm_method.c (check_definition): Module#public_method_defined?,
diff --git a/class.c b/class.c
index 384037b2b7..9da8fe76a3 100644
--- a/class.c
+++ b/class.c
@@ -986,25 +986,32 @@ ins_methods_pub_i(st_data_t name, st_data_t type, st_data_t ary)
return ins_methods_push((ID)name, (long)type, (VALUE)ary, NOEX_PUBLIC);
}
+struct method_entry_arg {
+ st_table *list;
+ int recur;
+};
+
static int
method_entry_i(st_data_t key, st_data_t value, st_data_t data)
{
const rb_method_entry_t *me = (const rb_method_entry_t *)value;
- st_table *list = (st_table *)data;
+ struct method_entry_arg *arg = (struct method_entry_arg *)data;
long type;
if (me && me->def->type == VM_METHOD_TYPE_REFINED) {
+ VALUE klass = me->klass;
me = rb_resolve_refined_method(Qnil, me, NULL);
if (!me) return ST_CONTINUE;
+ if (!arg->recur && me->klass != klass) return ST_CONTINUE;
}
- if (!st_lookup(list, key, 0)) {
+ if (!st_lookup(arg->list, key, 0)) {
if (UNDEFINED_METHOD_ENTRY_P(me)) {
type = -1; /* none */
}
else {
type = VISI(me->flag);
}
- st_add_direct(list, key, type);
+ st_add_direct(arg->list, key, type);
}
return ST_CONTINUE;
}
@@ -1014,7 +1021,7 @@ class_instance_method_list(int argc, VALUE *argv, VALUE mod, int obj, int (*func
{
VALUE ary;
int recur, prepended = 0;
- st_table *list;
+ struct method_entry_arg me_arg;
if (argc == 0) {
recur = TRUE;
@@ -1030,16 +1037,17 @@ class_instance_method_list(int argc, VALUE *argv, VALUE mod, int obj, int (*func
prepended = 1;
}
- list = st_init_numtable();
+ me_arg.list = st_init_numtable();
+ me_arg.recur = recur;
for (; mod; mod = RCLASS_SUPER(mod)) {
- if (RCLASS_M_TBL(mod)) st_foreach(RCLASS_M_TBL(mod), method_entry_i, (st_data_t)list);
+ if (RCLASS_M_TBL(mod)) st_foreach(RCLASS_M_TBL(mod), method_entry_i, (st_data_t)&me_arg);
if (BUILTIN_TYPE(mod) == T_ICLASS && !prepended) continue;
if (obj && FL_TEST(mod, FL_SINGLETON)) continue;
if (!recur) break;
}
ary = rb_ary_new();
- st_foreach(list, func, ary);
- st_free_table(list);
+ st_foreach(me_arg.list, func, ary);
+ st_free_table(me_arg.list);
return ary;
}
@@ -1251,8 +1259,9 @@ rb_obj_public_methods(int argc, VALUE *argv, VALUE obj)
VALUE
rb_obj_singleton_methods(int argc, VALUE *argv, VALUE obj)
{
- VALUE recur, ary, klass;
- st_table *list;
+ VALUE recur, ary, klass, origin;
+ struct method_entry_arg me_arg;
+ st_table *mtbl;
if (argc == 0) {
recur = Qtrue;
@@ -1261,22 +1270,24 @@ rb_obj_singleton_methods(int argc, VALUE *argv, VALUE obj)
rb_scan_args(argc, argv, "01", &recur);
}
klass = CLASS_OF(obj);
- list = st_init_numtable();
+ origin = RCLASS_ORIGIN(klass);
+ me_arg.list = st_init_numtable();
+ me_arg.recur = RTEST(recur);
if (klass && FL_TEST(klass, FL_SINGLETON)) {
- if (RCLASS_M_TBL(klass))
- st_foreach(RCLASS_M_TBL(klass), method_entry_i, (st_data_t)list);
+ if ((mtbl = RCLASS_M_TBL(origin)) != 0)
+ st_foreach(mtbl, method_entry_i, (st_data_t)&me_arg);
klass = RCLASS_SUPER(klass);
}
if (RTEST(recur)) {
while (klass && (FL_TEST(klass, FL_SINGLETON) || RB_TYPE_P(klass, T_ICLASS))) {
- if (RCLASS_M_TBL(klass))
- st_foreach(RCLASS_M_TBL(klass), method_entry_i, (st_data_t)list);
+ if (klass != origin && (mtbl = RCLASS_M_TBL(klass)) != 0)
+ st_foreach(mtbl, method_entry_i, (st_data_t)&me_arg);
klass = RCLASS_SUPER(klass);
}
}
ary = rb_ary_new();
- st_foreach(list, ins_methods_i, ary);
- st_free_table(list);
+ st_foreach(me_arg.list, ins_methods_i, ary);
+ st_free_table(me_arg.list);
return ary;
}
diff --git a/method.h b/method.h
index f2f519679e..7d03b99c96 100644
--- a/method.h
+++ b/method.h
@@ -106,6 +106,9 @@ struct unlinked_method_entry_list_entry {
};
#define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF)
+#define UNDEFINED_REFINED_METHOD_P(def) \
+ ((def)->type == VM_METHOD_TYPE_REFINED && \
+ UNDEFINED_METHOD_ENTRY_P((def)->body.orig_me))
void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex);
rb_method_entry_t *rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_flag_t noex);
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index b390e65ccc..a9b20a1f65 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1120,6 +1120,85 @@ class TestRefinement < Test::Unit::TestCase
end;
end
+ def test_remove_refined_method
+ assert_separately([], <<-"end;")
+ $VERBOSE = nil
+ bug10765 = '[ruby-core:67722] [Bug #10765]'
+
+ class C
+ def foo
+ "C#foo"
+ end
+ end
+
+ module RefinementBug
+ refine C do
+ def foo
+ "RefinementBug#foo"
+ end
+ end
+ end
+
+ using RefinementBug
+
+ class C
+ remove_method :foo
+ end
+
+ assert_equal("RefinementBug#foo", C.new.foo, bug10765)
+ end;
+ end
+
+ def test_remove_undefined_refined_method
+ assert_separately([], <<-"end;")
+ $VERBOSE = nil
+ bug10765 = '[ruby-core:67722] [Bug #10765]'
+
+ class C
+ end
+
+ module RefinementBug
+ refine C do
+ def foo
+ end
+ end
+ end
+
+ using RefinementBug
+
+ assert_raise(NameError, bug10765) {
+ class C
+ remove_method :foo
+ end
+ }
+ end;
+ end
+
+ module NotIncludeSuperclassMethod
+ class X
+ def foo
+ end
+ end
+
+ class Y < X
+ end
+
+ module Bar
+ refine Y do
+ def foo
+ end
+ end
+ end
+ end
+
+ def test_instance_methods_not_include_superclass_method
+ bug10826 = '[ruby-dev:48854] [Bug #10826]'
+ assert_not_include(NotIncludeSuperclassMethod::Y.instance_methods(false),
+ :foo, bug10826)
+ assert_include(NotIncludeSuperclassMethod::Y.instance_methods(true),
+ :foo, bug10826)
+ end
+
private
def eval_using(mod, s)
diff --git a/version.h b/version.h
index 3bbe2258b5..d4b41b29f1 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
#define RUBY_VERSION "2.0.0"
#define RUBY_RELEASE_DATE "2015-02-25"
-#define RUBY_PATCHLEVEL 640
+#define RUBY_PATCHLEVEL 641
#define RUBY_RELEASE_YEAR 2015
#define RUBY_RELEASE_MONTH 2
diff --git a/vm_method.c b/vm_method.c
index b836d1ddde..6982e58760 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -690,10 +690,12 @@ remove_method(VALUE klass, ID mid)
if (!st_lookup(RCLASS_M_TBL(klass), mid, &data) ||
!(me = (rb_method_entry_t *)data) ||
- (!me->def || me->def->type == VM_METHOD_TYPE_UNDEF)) {
+ (!me->def || me->def->type == VM_METHOD_TYPE_UNDEF) ||
+ UNDEFINED_REFINED_METHOD_P(me->def)) {
rb_name_error(mid, "method `%s' not defined in %s",
rb_id2name(mid), rb_class2name(klass));
}
+
key = (st_data_t)mid;
st_delete(RCLASS_M_TBL(klass), &key, &data);
@@ -701,6 +703,10 @@ remove_method(VALUE klass, ID mid)
rb_clear_cache_for_undef(klass, mid);
rb_unlink_method_entry(me);
+ if (me->def->type == VM_METHOD_TYPE_REFINED) {
+ rb_add_refined_method_entry(klass, mid);
+ }
+
CALL_METHOD_HOOK(self, removed, mid);
}
@@ -772,8 +778,7 @@ rb_export_method(VALUE klass, ID name, rb_method_flag_t noex)
}
if (UNDEFINED_METHOD_ENTRY_P(me) ||
- (me->def->type == VM_METHOD_TYPE_REFINED &&
- UNDEFINED_METHOD_ENTRY_P(me->def->body.orig_me))) {
+ UNDEFINED_REFINED_METHOD_P(me->def)) {
rb_print_undef(klass, name, 0);
}
@@ -881,8 +886,7 @@ rb_undef(VALUE klass, ID id)
me = search_method(klass, id, 0);
if (UNDEFINED_METHOD_ENTRY_P(me) ||
- (me->def->type == VM_METHOD_TYPE_REFINED &&
- UNDEFINED_METHOD_ENTRY_P(me->def->body.orig_me))) {
+ UNDEFINED_REFINED_METHOD_P(me->def)) {
const char *s0 = " class";
VALUE c = klass;
@@ -1222,8 +1226,7 @@ rb_alias(VALUE klass, ID name, ID def)
orig_me = search_method(klass, def, &defined_class);
if (UNDEFINED_METHOD_ENTRY_P(orig_me) ||
- (orig_me->def->type == VM_METHOD_TYPE_REFINED &&
- UNDEFINED_METHOD_ENTRY_P(orig_me->def->body.orig_me))) {
+ UNDEFINED_REFINED_METHOD_P(orig_me->def)) {
if ((!RB_TYPE_P(klass, T_MODULE)) ||
(orig_me = search_method(rb_cObject, def, 0),
UNDEFINED_METHOD_ENTRY_P(orig_me))) {