print_major_deprecations!

# File lib/bundler/shared_helpers.rb, line 154
    def print_major_deprecations!
      multiple_gemfiles = search_up(".") do |dir|
        gemfiles = gemfile_names.select {|gf| File.file? File.expand_path(gf, dir) }
        next if gemfiles.empty?
        break false if gemfiles.size == 1
      end
      if multiple_gemfiles && Bundler.bundler_major_version == 1
        Bundler::SharedHelpers.major_deprecation 2,            "gems.rb and gems.locked will be preferred to Gemfile and Gemfile.lock."
      end

      if RUBY_VERSION < "2"
        major_deprecation(2, "Bundler will only support ruby >= 2.0, you are running #{RUBY_VERSION}")
      end
      return if Bundler.rubygems.provides?(">= 2")
      major_deprecation(2, "Bundler will only support rubygems >= 2.0, you are running #{Bundler.rubygems.version}")
    end