[phobos] unittest failure on wine

[Shin Fujishiro]

Lars Tandle Kyllingstad <lars at kyllingen.net> wrote:
> I am not seeing that error.
> 
> Also, I wrote the code that throws that exception, namely
> std.process.environment.opIndex(), and I have absolutely no clue how it
> can be thrown.  environment is rather new, and the only place it's used
> in Phobos right now is in its own unittest...

Repro:

    environment["std_process_empty"] = "";
    assert (environment["std_process_empty"] == "");

I think it's a bug of Wine.  When a variable is an empty string ("\0"),
GetEnvironmentVariable(var, null, 0) should return 1.  But Wine's impl
returns 0.


Shin