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* class.c (rb_class_init_copy): singleton class is disallowed to copy,

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from its definition.  fixed: [ruby-talk:142749]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2005-05-16 13:28:59 +00:00
parent 73cc4a2cd7
commit 297cb521c1
2 changed files with 7 additions and 1 deletions
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3
class.c
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@ -92,6 +92,9 @@ rb_class_init_copy(clone, orig)
if (RCLASS(clone)->super != 0) {
rb_raise(rb_eTypeError, "already initialized class");
}
if (FL_TEST(orig, FL_SINGLETON)) {
rb_raise(rb_eTypeError, "can't copy singleton class");
}
return rb_mod_init_copy(clone, orig);
}