RFA: avoid creating inter-objfile type pointers

[Jim Blandy]

Daniel Jacobowitz <drow@false.org> writes:

> On Thu, Nov 04, 2004 at 02:12:19AM -0500, Jim Blandy wrote:
> > 
> > This fixes a bug that causes incorrect output and crashes, and which
> > is not caught by the current test suite.  A test could be easily added
> > to shlib-call.exp to catch this; I'll try to give that a shot in a
> > bit.
> > 
> > 2004-11-04  Jim Blandy  <jimb@redhat.com>
> > 
> > 	* gdbtypes.c (make_qualified_type): Doc fix.  Add assertion to
> > 	prevent cross-objfile references.
> > 	(make_cv_type): Doc fix.  Don't create cross-objfile references,
> > 	even for stub types.
> > 	(replace_type): Add assertion to prevent cross-objfile references.
> > 	(check_typedef): Never resolve a stub type by copying over a type
> > 	from another file.
> 
> Oopsie.  This looks sane to me.

Committed, thanks.