#pragma interface/implementation broken if --enable-mapped-location

[Zack Weinberg]

Per Bothner <per@bothner.com> writes:

> Zack Weinberg wrote:
>
>> Given all that, I think it makes sense for all pragmas to become
>> token sequences.
>
> How close are we to having this?
>
> I'm hoping to check in today my gcc/java changes to handle
> --enable-mapped-location.  That would allow bootstrapping gcc
> with the default set of languages.  But that requires a fix
> or workaround for the #pragma interface/implementation bug,
> since otherwise libjava won't build.
>
> If we're not close to the #pragma-as-token change, I could
> implement a quickie fix to for example temporarily clear
> cb.line_change during cpp_handle_deferred_pragma.

I think we're at least a couple weeks away from #pragma-as-tokens.  A
quickie fix would be fine by me.

zw