------- Comment #7 from manu at gcc dot gnu dot org 2007-03-14 22:17 ------- (In reply to comment #6) > Subject: Re: warning for comparison of different enum types impossible to > control/is undocumented > > "manu at gcc dot gnu dot org" <[EMAIL PROTECTED]> writes: > > | I could also add it to the new -Wconversion option. > > I believe this is the way to go. >
What are we actually warning about? The promotion of enum to a type different from the underlying type? And how does this differs from signed/unsigned conversion? I mean, the enum cannot be promoted to a smaller type, so the only issue possible is a change of signedness? Please, correct me where I am wrong. > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27975