[Issue 18159] New: std.algorithm.comparison.castSwitch should be usable in @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18159

          Issue ID: 18159
           Summary: std.algorithm.comparison.castSwitch should be usable
                    in @safe
           Product: D
           Version: D2
          Hardware: x86_64
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: phobos
          Assignee: nobody at puremagic.com
          Reporter: greensunny12 at gmail.com

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