<%= link_to 'stuff', cool_thing_url(params[:x]) %> Don't warn
<%= link_to 'stuff', User.find(params[:id]).home_url %> Warn
<%= link_to 'stuff', User.find(params[:id]).home_path %> Don't warn
<%= link_to 'other stuff', home_path(User.find(params[:id])) %> Don't warn
<%= raw(x(params[:x])) %> Warn with warning code 2 not 5
<% form_for User.first do |t| %>
  <%== t.select(things, User.new(params[:t]).stuff) %>
<% end %>

<%= link_to 'Bars', current_user.bars.find(params[:id]) %> Don't warn
