error help

[Johannes Pfau]

Am Mon, 12 Nov 2012 06:21:30 +0100
schrieb "adi" <tristan625 at yahoo.com>:

> Hi there!!,
>    can any one help me with these errors, what do they mean and how
> do i resolve them
> 
> OPTLINK (R) for Win32  Release 8.00.12
> Copyright (C) Digital Mars 1989-2010  All rights reserved.
> http://www.digitalmars.com/ctg/optlink.html
> C:\Users\LOGICT~1\AppData\Local\Temp\.rdmd\rdmd-main.d-68F08AE56B791207D2A55B3DD37498A5\objs\main.obj(main)
>    Error 42: Symbol Undefined _D4core6memory2GC6extendFPvkkZk
> C:\Users\LOGICT~1\AppData\Local\Temp\.rdmd\rdmd-main.d-68F08AE56B791207D2A55B3DD37498A5\objs\main.obj(main)
>    Error 42: Symbol Undefined
> _D4core6memory2GC6qallocFkkZS4core6memory8BlkInfo_
> C:\Users\LOGICT~1\AppData\Local\Temp\.rdmd\rdmd-main.d-68F08AE56B791207D2A55B3DD37498A5\objs\main.obj(main)
>    Error 42: Symbol Undefined _D4core5bitop3bsrFNaNbkZi
> --- errorlevel 3

Your dmd installation is broken. If you updated from 2.059 to 2.060 and
didn't delete the 2.059 compiler first that could be the cause:
http://forum.dlang.org/thread/ygpefsbeoqxvrbheytku@forum.dlang.org

Just delete the complete dmd2 directory and install 2.060 again and it
should work.