Error

[wagenet]

Please feel free to rename this issue to something more appropriate.

The following code causes an error when run through typeprof.

[].each_with_object({}) do |(key, value), acc|
  acc[key] =
    case value
    when Array
      :array
    else
      :other
    end
end

/Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:824:in `check_send_branch': Unknown insn: #<struct TypeProf::ISeq::Insn insn=:getlocal_checkmatch_branch, operands=[[3, 0], [:if, 19]], lineno=nil, code_range=nil, definitions=nil> (RuntimeError)
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:573:in `block in unify_instructions'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:567:in `times'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:567:in `unify_instructions'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:57:in `block in compile_core'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:56:in `each'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:56:in `compile_core'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/iseq.rb:19:in `compile'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/analyzer.rb:1020:in `type_profile'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/lib/typeprof/config.rb:123:in `analyze'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/gems/typeprof-0.20.4/exe/typeprof:9:in `<top (required)>'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/bin/typeprof:23:in `load'
        from /Users/peterwagenet/.rvm/gems/ruby-3.0.1/bin/typeprof:23:in `<main>'