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-rw-r--r--ChangeLog6
-rw-r--r--test/ruby/test_alias.rb8
-rw-r--r--vm_method.c7
3 files changed, 17 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index abf3ec3c30..648ef8c89f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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>
* bignum.c (rb_big_new, rb_bigzero_p), range.c (rb_range_values):
diff --git a/test/ruby/test_alias.rb b/test/ruby/test_alias.rb
index 10fd8f1112..f66c4a6340 100644
--- a/test/ruby/test_alias.rb
+++ b/test/ruby/test_alias.rb
@@ -61,4 +61,12 @@ class TestAlias < Test::Unit::TestCase
}.call
assert_raise(SecurityError) { d.mm }
end
+
+ def test_nonexistmethod
+ assert_raise(NameError){
+ Class.new{
+ alias_method :foobarxyzzy, :barbaz
+ }
+ }
+ end
end
diff --git a/vm_method.c b/vm_method.c
index b85351a671..4b747e9d52 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -814,10 +814,9 @@ rb_alias(VALUE klass, ID name, ID def)
if (!orig_me || orig_me->type == VM_METHOD_TYPE_UNDEF) {
if (TYPE(klass) == T_MODULE) {
orig_me = search_method(rb_cObject, def);
-
- if (!orig_me || !orig_me->type == VM_METHOD_TYPE_UNDEF) {
- rb_print_undef(klass, def, 0);
- }
+ }
+ if (!orig_me || !orig_me->type == VM_METHOD_TYPE_UNDEF) {
+ rb_print_undef(klass, def, 0);
}
}
if (FL_TEST(klass, FL_SINGLETON)) {