[Issue 20354] New: interface is not supported by CanCAS in core.internal.atomic

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20354

          Issue ID: 20354
           Summary: interface is not supported by CanCAS in
                    core.internal.atomic
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: major
          Priority: P1
         Component: phobos
          Assignee: nobody at puremagic.com
          Reporter: bitworld at qq.com

The hunt library failed to build because of this bug. See also:

https://travis-ci.org/huntlabs/hunt/jobs/607449502

https://github.com/huntlabs/hunt/blob/master/source/hunt/concurrency/ForkJoinPool.d#L1383
https://github.com/huntlabs/hunt/blob/master/source/hunt/concurrency/atomic/AtomicHelper.d#L27

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