std.boxer problem
John Demme
me at teqdruid.com
Sat Apr 29 09:56:08 PDT 2006
Tydr Schnubbis wrote:
> Alexander Panek wrote:
>> Tydr Schnubbis wrote:
>>> Why can't I cast from Object to Box? That seems to defeat the purpose
>>> of boxing. I get this error:
>>>
>>> serverlist.d(185): e2ir: cannot cast from object.Object to Box
>>> Internal error: e2ir.c 267
>>
>> Object o = new Object();
>> Box b = box(o);
>>
>> foo bar = unbox!(foo)(b);
>>
> No luck.
>
>
> import std.boxer;
>
> void main()
> {
> Object o = new Object();
> Box b = box(o);
>
> int bar = unbox!(int)(b);
> }
>
> c:\prog\test\D>dmd boxing2.d
> c:\prog\dmd\bin\..\..\dm\bin\link.exe boxing2,,,user32+kernel32/noi;
> OPTLINK (R) for Win32 Release 7.50B1
> Copyright (C) Digital Mars 1989 - 2001 All Rights Reserved
>
> boxing2.obj(boxing2)
> Error 42: Symbol Undefined _assert_3std5boxer
> --- errorlevel 1
>
>
> --------
> Maybe it's just a configuration problem? I've got dmd 0.155.
That one's a bug with templating code inside of libraries. You need to
compile your code with -release.
~John Demme
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