Bug 4770 - Both arguments to IsDerivedFrom() must be from the same compilation.
Summary: Both arguments to IsDerivedFrom() must be from the same compilation.
Status: RESOLVED FIXED
Alias: None
Product: Xamarin Studio
Classification: Desktop
Component: C# Binding ()
Version: Trunk
Hardware: PC Linux
: Low normal
Target Milestone: ---
Assignee: Mike Krüger
URL:
Depends on:
Blocks:
 
Reported: 2012-04-30 13:28 UTC by Marek Safar
Modified: 2012-05-02 02:33 UTC (History)
1 user (show)

Tags:
Is this bug a regression?: ---
Last known good build:

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Status:
RESOLVED FIXED

Description Marek Safar 2012-04-30 13:28:07 UTC
Unexpected parameter completion exception.
FileName: /home/marek/git/mono/mcs/class/corlib/System/Guid.cs
Position: line=593 col=39
Line text: 				throw new NotImplementedException (
System.InvalidOperationException: Both arguments to IsDerivedFrom() must be from the same compilation.
  at ICSharpCode.NRefactory.TypeSystem.ExtensionMethods.IsDerivedFrom (ITypeDefinition type, ITypeDefinition baseType) [0x00030] in /home/marek/git/monodevelop/main/contrib/ICSharpCode.NRefactory/TypeSystem/ExtensionMethods.cs:92 
  at MonoDevelop.CSharp.Completion.ConstructorParameterDataProvider..ctor (Int32 startOffset, MonoDevelop.CSharp.Completion.CSharpCompletionTextEditorExtension ext, IType type) [0x00054] in /home/marek/git/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/ConstructorParameterDataProvider.cs:46 
  at MonoDevelop.CSharp.Completion.CSharpCompletionTextEditorExtension.ICSharpCode.NRefactory.CSharp.Completion.IParameterCompletionDataFactory.CreateConstructorProvider (Int32 startOffset, IType type) [0x00001] in /home/marek/git/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/CSharpCompletionTextEditorExtension.cs:616 
  at ICSharpCode.NRefactory.CSharp.Completion.CSharpParameterCompletionEngine.GetParameterDataProvider (Int32 offset, Char completionChar) [0x001b1] in /home/marek/git/monodevelop/main/contrib/ICSharpCode.NRefactory.CSharp/Completion/CSharpParameterCompletionEngine.cs:178 
  at MonoDevelop.CSharp.Completion.CSharpCompletionTextEditorExtension.HandleParameterCompletion (MonoDevelop.Ide.CodeCompletion.CodeCompletionContext completionContext, Char completionChar) [0x0009a] in /home/marek/git/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/CSharpCompletionTextEditorExtension.cs:375
Comment 1 Mike Krüger 2012-05-02 02:33:00 UTC
fixed.