------- Comment #2 from rguenth at gcc dot gnu dot org 2010-04-18 18:32 ------- "warnings should be issued when a deprecated entity is used and not when that deprecation is declared."
it is not "that" deprecation that is declared in your examples but "a" deprecation that is declared. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43778