On Wed, Oct 11, 2017 at 4:50 PM, David Malcolm <dmalc...@redhat.com> wrote: > On Wed, 2017-10-11 at 15:51 -0400, Jason Merrill wrote: >> On Tue, Sep 26, 2017 at 3:27 PM, David Malcolm <dmalc...@redhat.com> >> wrote: >> > * cp-tree.h (struct saved_scope): Add "location" field. >> >> saved_scope seems like the wrong place for this; it's only >> interesting >> at parse time, so having it saved during template instantiation >> doesn't seem useful. I'd prefer to put it in cp_parser and have >> maybe_show_extern_c_location look in the_parser. > > Thanks. > > I have a new version of the patch *mostly* working that way, but one of > the uses of maybe_show_extern_c_location is within decl.c:grokfndecl > (when complaining about user-defined literal operators within C > linkage), and there doesn't seem to be access to the cp_parser * from > there. > > I could fix this by adding a cp_parser * for this to grokfndecl, which > would mean adding it to grokdeclarator, but I get the impression that > the code is structured so that the decl-handling isn't meant to know > about the parser.
That's why I was thinking to look at "the_parser", which functions in parser.c can get at directly. Jason