[Issue 12507] SysTime.init.toString should not segfault

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12507
Issue 12507 depends on issue 12624, which changed state.

Issue 12624 Summary: [REG 2.064] Internal error: backend\cgobj.c 2313 with Rebindable!(immutable TimeZone) in std.datetime
https://issues.dlang.org/show_bug.cgi?id=12624

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |WORKSFORME

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