------- Comment #7 from gdr at cs dot tamu dot edu 2007-08-31 00:05 ------- Subject: Re: A warning for "unused" typedefs?
On Thu, 30 Aug 2007, pcarlini at suse dot de wrote: | Well, assuming there are no "no-go" theorems about that problem ;) I would be | certainly interested in studying the problem in better detail... I did not mean to imply that the problem is unsolvable or NP-complete or something like that. I just pointed out that usually we rely on (1) data flow insfrastructure, (2) uniqueness of entities refered to by variable and functions to warn about unused declarations. Typedefs on the other hand can be "folded" in very early on. So, one needs to track that folding... -- Gaby -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33255
