[Issue 11080] assert(`string`) should be forbidden

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=11080


bearophile_hugs at eml.cc changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|                            |INVALID


--- Comment #14 from bearophile_hugs at eml.cc 2013-09-21 11:27:21 PDT ---
(In reply to comment #12)

>     enum string s1 = "string";
>     enum string s2 = null;
> 
>     assert( s1);
>     assert(!s2);
> 
>     assert( "");
>     assert(!string.init);
> }
> 
> These all seem like legit use cases to me.

Using the bang (!) forces a explicit boolean conversion, that's different from
implicit conversion from string to bool.

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