Re: [libcpp] patch: add used callback

[Tom Tromey <tromey at redhat dot com>]

>>>>> "Basile" == Basile STARYNKEVITCH <basile@starynkevitch.net> writes:

Basile> Perhaps something like
Basile>          invoke_plugin_callbacks (PLUGIN_EXPAND_MACRO, node);
Basile> would be useful at this place (e.g. for a plugin doing metrics
Basile> on macro expansions)?  [I am not sure to get it right; I don't
Basile> understand a lot libcpp]

I think it is preferable not to have plugin code directly in libcpp, but
instead just expose callbacks (as we're already doing) and then leave it
to code in gcc to decide how to further expose these to plugins.

Tom