index_no_node_no_top.texi:5: warning: entry for index `cp' outside of any node
index_no_node_no_top.texi:7: warning: printindex before document beginning: @printindex cp
index_no_node_no_top.texi:11: unknown index `bidule' in @printindex
index_no_node_no_top.texi: warning: must specify a title with a title command or @top
