[Mono-bugs] [Bug 509489] New: gmcs crash with weird code

[bugzilla_noreply at novell.com]

http://bugzilla.novell.com/show_bug.cgi?id=509489


           Summary: gmcs crash with weird code
    Classification: Mono
           Product: Mono: Compilers
           Version: unspecified
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: C#
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: rkumpera at novell.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---


The following piece of code will cause GMCS to crash with a NRE.


using System;
using SCG = System.Collections.Generic;

public interface IDirectedEnumerable<T> : SCG.IEnumerable<T>
{
}

public interface ICollectionValue<T> : SCG.IEnumerable<T>, IShowable
{
    int Count { get;}
}

public interface IDirectedCollectionValue<T> : ICollectionValue<T>,
IDirectedEnumerable<T>
{

}

public abstract class EnumerableBase<T> : SCG.IEnumerable<T> {}
public abstract class CollectionValueBase<T> : EnumerableBase<T>,
ICollectionValue<T>, IShowable {}
public abstract class CollectionBase<T> : CollectionValueBase<T> {}
public abstract class DirectedCollectionBase<T> : CollectionBase<T>,
IDirectedCollectionValue<T> {}
public abstract class SequencedBase<T> : DirectedCollectionBase<T>,
IDirectedCollectionValue<T> {}
public abstract class ArrayBase<T> : SequencedBase<T> {}
public class SortedArray<T> : ArrayBase<T>, IIndexedSorted<T> {}


public class Driver {
    public static void Main () { 

    }
}

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