compile_checker.rb

require 'prism'

Dir.glob('../**/*.rb').each do |file|
  next if file =~ /(^|\/)tmp\//
  codes = []
  prc = ->(node) {
    codes << node.slice
    codes << node.unescaped if node.is_a? Prism::StringNode
    node.compact_child_nodes.each { prc.call it }
  }
  prc.call Prism.parse_file(file).value
  p file
  codes.uniq.sort_by(&:size).each_with_index do |code, i|
    [
      "defined?((#{code}))",
      "#shareable-constant-value: experimental_everything\nA=(#{code})",
      "(#{code})=1"
    ].each do |target|
      RubyVM::InstructionSequence.compile target
    rescue SyntaxError
    end
  end
end