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* vm_method.c (rb_add_method_def): nothing to do if old method had

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same definition.  [ruby-dev:39397]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-09-29 04:37:52 +00:00
parent 5e4d04c36e
commit 1fe57a4b5d
3 changed files with 22 additions and 2 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Tue Sep 29 13:37:50 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_method.c (rb_add_method_def): nothing to do if old method had
same definition. [ruby-dev:39397]
Tue Sep 29 06:50:32 2009 NARUSE, Yui <naruse@ruby-lang.org>
* string.c (rb_str_inspect): dump as \uXXXX when the

8
test/ruby/test_class.rb
View file

@ -130,6 +130,14 @@ class TestClass < Test::Unit::TestCase
end
end
assert_equal("", stderr)
stderr = verbose_warning do
Module.new do
module_function
def foo; end
module_function :foo
end
end
assert_equal("", stderr, '[ruby-dev:39397]')
end
def test_check_inheritable

11
vm_method.c
View file

@ -141,6 +141,8 @@ rb_free_method_entry(rb_method_entry_t *me)
xfree(me);
}
static int rb_method_definition_eq(const rb_method_definition_t *d1, const rb_method_definition_t *d2);
static rb_method_entry_t *
rb_add_method_def(VALUE klass, ID mid, rb_method_type_t type, rb_method_definition_t *def, rb_method_flag_t noex)
{
@ -179,7 +181,7 @@ rb_add_method_def(VALUE klass, ID mid, rb_method_type_t type, rb_method_definiti
rb_method_entry_t *old_me = (rb_method_entry_t *)data;
rb_method_definition_t *old_def = old_me->def;
if (old_def == def) return old_me;
if (rb_method_definition_eq(old_def, def)) return old_me;
rb_vm_check_redefinition_opt_method(old_me);
if (RTEST(ruby_verbose) &&
@ -791,7 +793,12 @@ rb_mod_protected_method_defined(VALUE mod, VALUE mid)
int
rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2)
{
const rb_method_definition_t *d1 = m1->def, *d2 = m2->def;
return rb_method_definition_eq(m1->def, m2->def);
}
static int
rb_method_definition_eq(const rb_method_definition_t *d1, const rb_method_definition_t *d2)
{
if (!d1) {
return !d2;
}