[PATCH v2] libstdc++: Make certain exceptions transaction_safe.

[Pedro Alves]

On 01/21/2016 06:06 PM, Mike Stump wrote:
> On Jan 21, 2016, at 9:29 AM, Dominique d'Humières <dominiq@lps.ens.fr> wrote:
>> // { dg-do run { target { ! { *-*-darwin* powerpc-ibm-aix* } } } }
> 
> A comment to hint that this has something to do with weak undefined would be nice.
> 

Or come up with some new "dg-require-effective-target weakref-whatnot", making it
self-documenting.