Ping?
On Mon, Jun 24, 2013 at 1:34 PM, Aaron Ballman <[email protected]> wrote: > Based on feedback from Richard, here is another pass at modifying > tablegen for Subjects support. The delta here is that templates have > been removed and replaced by a method pair (one for Decl and one for > Stmt). The usage is still the same as before: you can call > appertainsTo and pass in something you want to know whether the > attribute appertains to it or not, and it will return a Boolean. > > ~Aaron > > On Thu, Jun 20, 2013 at 5:34 PM, Aaron Ballman <[email protected]> wrote: >> This patch adds support for the Subjects part of the Attr tablegen >> file. Specifically, it modifies tablegen to pay attention to >> Subjects, and emit a templated member function for attribute >> subclasses called appertainTo. The purpose is to be able to determine >> whether a given attribute appertains to a particular subject. >> >> template <typename Subject> >> bool appertainTo(const Subject *S) const; >> >> If the attribute has no subjects, then the default behavior of >> appertainTo is to return true. This makes it backwards compatible >> with the fact that we've always ignored subjects previously (and many >> attributes do not have a specific subject specified). >> >> If the attribute does have subjects, then the default appertainTo will >> return false, but specializations will be generated that return true >> for each subject case. If the subject happens to be a SubsetSubject, >> the code from CheckCode is emitted (hence the reason for having the >> subject passed into the function) and the proper base is taken from >> the subject. >> >> ~Aaron _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
