[PATCH] Integration of parallel standard algorithms for c++17

[Jonathan Wakely]

On 21/03/19 11:37 +0000, Jonathan Wakely wrote:
>Exporting something like this from libstdc++.so would work, but is
>disgusting (and presumably "tbb::interface7" changes from release to
>release?"):
>
>extern "C" [[__gnu__::__weak__]]
>int
>_ZN3tbb10interface78internal15task_arena_base21internal_current_slotEv()
>{ return -1; }

Actually looking at TBB, -2 would make sense (as that's the value of
task_arena::not_initialized), but I don't think we want to do this
anyway.

>