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* vm_method.c (rb_alias): fix a case which try non-existing method alias.

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* test/ruby/test_alias.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24145 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2009-07-16 08:44:23 +00:00
parent 53163f8138
commit b5dd85f049
3 changed files with 17 additions and 4 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Thu Jul 16 17:41:28 2009 Koichi Sasada <ko1@atdot.net>
* vm_method.c (rb_alias): fix a case which try non-existing method alias.
* test/ruby/test_alias.rb: add a test.
Thu Jul 16 15:52:25 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> Thu Jul 16 15:52:25 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* bignum.c (rb_big_new, rb_bigzero_p), range.c (rb_range_values): * bignum.c (rb_big_new, rb_bigzero_p), range.c (rb_range_values):

8
test/ruby/test_alias.rb
View File

@ -61,4 +61,12 @@ class TestAlias < Test::Unit::TestCase
}.call }.call
assert_raise(SecurityError) { d.mm } assert_raise(SecurityError) { d.mm }
end end
def test_nonexistmethod
assert_raise(NameError){
Class.new{
alias_method :foobarxyzzy, :barbaz
}
}
end
end end

7
vm_method.c
View File

@ -814,10 +814,9 @@ rb_alias(VALUE klass, ID name, ID def)
if (!orig_me || orig_me->type == VM_METHOD_TYPE_UNDEF) { if (!orig_me || orig_me->type == VM_METHOD_TYPE_UNDEF) {
if (TYPE(klass) == T_MODULE) { if (TYPE(klass) == T_MODULE) {
orig_me = search_method(rb_cObject, def); orig_me = search_method(rb_cObject, def);
}
if (!orig_me || !orig_me->type == VM_METHOD_TYPE_UNDEF) { if (!orig_me || !orig_me->type == VM_METHOD_TYPE_UNDEF) {
rb_print_undef(klass, def, 0); rb_print_undef(klass, def, 0);
}
} }
} }
if (FL_TEST(klass, FL_SINGLETON)) { if (FL_TEST(klass, FL_SINGLETON)) {