r194296 - Use rauw for all discardable aliases, not just linkonce_odr.

[Joerg Sonnenberger]

On Thu, Nov 21, 2013 at 08:46:12PM -0500, Howard Hinnant wrote:
> If I'm remembering correctly, it goes something like:  If something is
> marked __always_inline__, it doesn't get outlined when the templated
> is explicitly instantiated into a source (which I believe is correct
> behavior).  However when the client needs an __always_inline__ and the
> type is marked extern template, the client assumes it can find the
> symbol outlined elsewhere (which I believe is incorrect behavior).

Correct, the backend problem here is that the destructor ends up with
available_externally and always_inline. The combination is logically
consistent, but changing the interpretation of that is something I'd
like to defer for now.

Joerg