static mutex members

[renorm]

Hi.
Can a class have a static mutex member? Is this code OK?

[cpp]// in some header file
struct A
{
   static tbb::mutex mut;
};

// in some implementation file
tbb::mutex A::mut;[/cpp]

Thank you,
renorm.

[Dmitry_Vyukov]

Quoting renorm

Can a class have a static mutex member? Is this code OK?

Yes. Nothing special about mutexes in this respect.