[Issue 18110] most of phobos should be @safe-ly useable

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18110

Seb <greensunny12 at gmail.com> changed:

           What    |Removed                     |Added
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         Depends on|                            |18155, 18156, 18157, 18158


Referenced Issues:

https://issues.dlang.org/show_bug.cgi?id=18155
[Issue 18155] std.file.dirEntries should be usable in @safe
https://issues.dlang.org/show_bug.cgi?id=18156
[Issue 18156] std.file.slurp should be usable in @safe
https://issues.dlang.org/show_bug.cgi?id=18157
[Issue 18157] std.file.rmdirRecurse should be usable in @safe
https://issues.dlang.org/show_bug.cgi?id=18158
[Issue 18158] std.file.getcwd should be usable in @safe
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