[Issue 18177] std.parallelism should be usable in @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18177

Nick Treleaven <nick at geany.org> changed:

           What    |Removed                     |Added
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         Depends on|                            |15129


Referenced Issues:

https://issues.dlang.org/show_bug.cgi?id=15129
[Issue 15129] std.parallelism.parallel doesn't enforce shared-correctness
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