Java::JavaLang::ClassCastException: class org.jruby.ir.operands.TemporaryClosureVariable cannot be cast to class org.jruby.ir.operands.DepthCloneable (org.jruby.ir.operands.TemporaryClosureVariable and org.jruby.ir.operands.DepthCloneable are in module org.jruby.dist of loader 'app')
    org.jruby.dist/org.jruby.ir.IRBuilder.adjustVariableDepth(IRBuilder.java:4071)
    org.jruby.dist/org.jruby.ir.IRBuilder.access$400(IRBuilder.java:87)
    org.jruby.dist/org.jruby.ir.IRBuilder$9.run(IRBuilder.java:4015)
    org.jruby.dist/org.jruby.ir.IRBuilder.receiveBreakException(IRBuilder.java:1035)
    org.jruby.dist/org.jruby.ir.IRBuilder.buildZSuperIfNest(IRBuilder.java:4042)
    org.jruby.dist/org.jruby.ir.IRBuilder.buildZSuper(IRBuilder.java:4055)
    org.jruby.dist/org.jruby.ir.IRBuilder.buildOperand(IRBuilder.java:510)
    org.jruby.dist/org.jruby.ir.IRBuilder.build(IRBuilder.java:540)