------- Comment #11 from crowl at google dot com 2007-04-04 00:30 ------- (In reply to comment #5) > Yes, sorry, I should have said if foo::bar is used in multiple TUs, rather > than > foo itself. If foo::bar is defined in only one TU, and is used as an opaque > type in other TUs, you're fine. > > Perhaps we should suppress this warning in the main input file.
The only remaining insecurity is when the same source is compiled twice in the same program or when a source is also include. These cases are probably rare enough to not warrant an option. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29365
