[Ironruby-core] Complex Inheritance Issue

Andrew Peters andrew at mindscape.co.nz
Mon Nov 3 00:10:15 EST 2008


My bad, thanks :-)

On Mon, Nov 3, 2008 at 5:01 PM, Curt Hagenlocher <curth at microsoft.com> wrote:
> "Superclass mismatch" means that the class was reopened using a different base class.  At the point this code is reached, what's the value of Templates_IronRuby_CustomBaseClass_haml.superclass?
>
> -----Original Message-----
> From: ironruby-core-bounces at rubyforge.org [mailto:ironruby-core-bounces at rubyforge.org] On Behalf Of Andrew Peters
> Sent: Sunday, November 02, 2008 7:55 PM
> To: ironruby-core at rubyforge.org
> Subject: [Ironruby-core] Complex Inheritance Issue
>
> I have this test case which throws an error:
>
> class Templates_IronRuby_CustomBaseClass_haml<NHaml::Tests::CustomTemplate4[System::Collections::Generic::List[System::Collections::Generic::List[System::Int32]]]
>
> System.InvalidOperationException : superclass mismatch for class
> Templates_IronRuby_CustomBaseClass_haml
>        C:\Dev\ironruby\trunk\src\ironruby\Runtime\RubyUtils.cs(416,0): at
> IronRuby.Runtime.RubyUtils.DefineClass(Scope autoloadScope, RubyModule
> owner, String name, Object superClassObject)
>        C:\Dev\ironruby\trunk\src\ironruby\Runtime\RubyOps.cs(533,0): at
> IronRuby.Runtime.RubyOps.DefineNestedClass(RubyScope scope, String
> name, Object superClassObject)
>        at #top-level-method#$25##25(Closure , Scope , LanguageContext )
>        C:\Dev\ironruby\trunk\src\Microsoft.Scripting\Runtime\ScriptCode.cs(89,0):
> at Microsoft.Scripting.ScriptCode.InvokeTarget(LambdaExpression code,
> Scope scope)
>        C:\Dev\ironruby\trunk\src\Microsoft.Scripting\SourceUnit.cs(227,0):
> at Microsoft.Scripting.SourceUnit.Execute(Scope scope, ErrorSink
> errorSink)
>        C:\Dev\ironruby\trunk\src\Microsoft.Scripting\Hosting\ScriptSource.cs(127,0):
> at Microsoft.Scripting.Hosting.ScriptSource.Execute(ScriptScope scope)
>        C:\Dev\ironruby\trunk\src\Microsoft.Scripting\Hosting\ScriptEngine.cs(110,0):
> at Microsoft.Scripting.Hosting.ScriptEngine.Execute(String expression)
>
> Bug?
>
> Cheers,
>
> Andrew.
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