Issue #7572 has been reported by tadf (tadayoshi funaba).

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Bug #7572: ????劫??臂?????????鴻?若????若???鴻????????鴻?с?????????????絎????????????若????????篋??????????
https://bugs.ruby-lang.org/issues/7572

Author: tadf (tadayoshi funaba)
Status: Open
Priority: Low
Assignee: 
Category: core
Target version: 2.0.0
ruby -v: ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]


????劫??臂?????????鴻?若????若???鴻????????鴻?с?????????????絎????????????若????????篋?????????????

$ ruby -v -e 'class Foo < nil; end'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]

$ ruby -v -e 'class Foo < false; end'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]

$ ruby -v -e 'class Foo < true; end'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]
-e:1:in `<main>': wrong argument type true (expected Class) (TypeError)



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