RFR: VSC++ complains about multiple assignment operators

[Aleksey Shipilev]

On 09/21/2018 08:19 PM, Zhengyu Gu wrote:
> Should be wrapped for VSC++ only:
> 
> Webrev: http://cr.openjdk.java.net/~zgu/shenandoah/multi-assignment/webrev.01/

Let's say what taskqueue.hpp says:

#ifdef _MSC_VER
// warning C4522: multiple assignment operators specified
#pragma warning(disable:4522)
#endif

Otherwise good!

-Aleksey