Hi, I've created an irc.rb (attached) which mimics IronPython's pyc.py. It
is failing on this line:

Microsoft::Scripting::ScriptCode.save_to_assembly(outfile, codes.to_array())

With the following exception... Any help would be greatly appreciated. The
test file I'm trying to compile is also attached. I am building on revision
140. I have also tried with the Microsoft.Scripting and
Microsoft.Scripting.Core dlls from IronPython with the same result.

C:\work\ironruby\co\svn\trunk\build\release>.\ir.exe irc.rb -target:dll
-verbose test.rb
Compiling C:\work\ironruby\co\svn\trunk\build\release\test.rb...
Creating output file C:\work\ironruby\co\svn\trunk\build\release\test.dll...
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\NewExpression
.cs:88:in `New': Value cannot be null.
Parameter name: constructor (System::ArgumentNullException)
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\NewExpression
.cs:83:in `New'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:294:in `DefaultVisitDynamicExpression'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:191:in `VisitNode'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:40:in `VisitNodes'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:108:in `Visit'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:264:in `DefaultVisitBlock'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:176:in `VisitNode'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:40:in `VisitNodes'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:108:in `Visit'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:264:in `DefaultVisitBlock'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:176:in `VisitNode'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:40:in `VisitNodes'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:108:in `Visit'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:264:in `DefaultVisitBlock'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:176:in `VisitNode'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:40:in `VisitNodes'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:108:in `Visit'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:264:in `DefaultVisitBlock'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:176:in `VisitNode'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:272:in `Visit'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:374:in `DefaultVisitScopeExpression'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.Generated.cs:218:in `VisitNode'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Ast\ExpressionTre
eVisitor.cs:189:in `Visit'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Actions\MatchCall
er.Generated.cs:40:in `Call4'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Actions\CallSite.
cs:275:in `UpdateAndExecute'
        from
C:\work\ironruby\co\svn\trunk\src\Microsoft.Scripting.Core\Actions\UpdateDel
egates.Generated.cs:52:in `Update4'
        from :0

Attachment: irc.rb
Description: Binary data

Attachment: test.rb
Description: Binary data

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