[Issue 6923] Not restrictive initialization semantics

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=6923

Mathias LANG <pro.mathias.lang at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |pro.mathias.lang at gmail.com
         Resolution|---                         |FIXED

--- Comment #1 from Mathias LANG <pro.mathias.lang at gmail.com> ---
Nowadays this code yields:
```
f1.d(18): Error: immutable field x initialized multiple times
f1.d(16):        Previous initialization is here.
```

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