[Issue 5862] case statement allows runtime values

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=5862

Nick Treleaven <nick at geany.org> changed:

           What    |Removed                     |Added
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                 CC|                            |nick at geany.org

--- Comment #8 from Nick Treleaven <nick at geany.org> ---
(In reply to Andrej Mitrovic from comment #0)
>        case y:  // <- should not be allowed

comment #4:
> Strangely, 1.068 (Win32) correctly rejects the code.

Also rejected on Linux now:

switchmut.d(14): Error: `case` variables have to be `const` or `immutable`

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