[IronPython] problem compiling extension methods on IPy2b5

[Curt Hagenlocher]

We'd really rather not have two sets of assemblies if we can help it, as
it's likely to add confusion.  Is there a particular reason you like that
solution versus some other potential solution that we haven't invented yet?
;)

On Tue, Sep 23, 2008 at 1:58 PM, Ronnie Maor <ronnie.maor at gmail.com> wrote:

> well, workaround seems to work, so I'm happily stumbling along my way again
> :-)
> thanks.
>
> do you know when/how you're going to fix this?
> is it possible to provide two different sets of code - one targeting .net
> 2.0 and one for 3.5?
>
>
> On Tue, Sep 23, 2008 at 7:04 PM, Curt Hagenlocher <curt at hagenlocher.org>wrote:
>
>> Ouch.
>> For now, you can work around this problem by adding an ExtensionAttribute
>> class to your own source.  The code would look like this:
>>
>> using System;
>>  namespace System.Runtime.CompilerServices {
>>     [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class |
>> AttributeTargets.Assembly)]
>>     sealed class ExtensionAttribute : Attribute { }
>>  }
>>
>> On Tue, Sep 23, 2008 at 8:30 AM, Ronnie Maor <ronnie.maor at gmail.com>wrote:
>>
>>> I have an issue with compiling extension methods. I've read the blog
>>> <http://devhawk.net/2008/09/17/DLR+Namespace+Change+Fire+Drill.aspx>on
>>> this, but can't get it to work.
>>>
>>> The symptom is that when I have an extension method in my project, I get
>>> the following error:
>>> Missing compiler required member
>>> 'System.Runtime.CompilerServices.ExtensionAttribute..ctor'
>>>
>>> If it isn't a trivial mistake with an obvious solution, then let me know
>>> what other information I should give to help diagnose this
>>> some things that might be relevant:
>>>
>>> my project targets .NET 3.5
>>>
>>> my references from proj file:
>>>     <Reference Include="log4net, Version=1.2.10.0, Culture=neutral,
>>> PublicKeyToken=1b44e1d426115821" />
>>>     <Reference Include="Microsoft.Scripting, Version=1.0.0.5000,
>>> Culture=neutral, PublicKeyToken=31bf3856ad364e35,
>>> processorArchitecture=MSIL" />
>>>     <Reference Include="Microsoft.Scripting.Core, Version=1.0.0.5000,
>>> Culture=neutral, PublicKeyToken=31bf3856ad364e35,
>>> processorArchitecture=MSIL" />
>>>     <Reference Include="IronPython, Version=2.0.0.5000, Culture=neutral,
>>> PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
>>>     <Reference Include="IronPython.Modules, Version=2.0.0.5000,
>>> Culture=neutral, PublicKeyToken=31bf3856ad364e35,
>>> processorArchitecture=MSIL" />
>>>     <Reference Include="System" />
>>>     <Reference Include="System.Core">
>>>       <RequiredTargetFramework>3.5</RequiredTargetFramework>
>>>     </Reference>
>>>
>>> thanks
>>> Ronnie
>>>
>>>
>>>
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>>>
>>>
>>
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>
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