[PATCH][C++] Fix PR39242

[Richard Guenther]

On Fri, 20 Feb 2009, Richard Guenther wrote:

> 
> This avoids instantiating extern but not inline declared functions which
> fixes Yast YCP compilation.
> 
> The patch has slight positive effect on memory-usage and binary size of
> the set of C++ testcases run by gcc.opensuse.org.
> 
> Bootstrapped and tested on x86_64-unknown-linux-gnu, ok for trunk?

It looks like this was approved in bugzilla comment #10, so I
applied this patch now.

Richard.