Assert at ICSharpCode.Decompiler.IL.ControlFlow.YieldReturnDecompiler.ReconstructTryFinallyBlocks(ILFunction iteratorFunction) in YieldReturnDecompiler.cs:line 1163

[greenozon]

Input code

open up dll and navigate to token 06000723

Erroneous output

Error decompiling @06000723 qur.peb
in assembly "C:\temp\err124.dll"
 ---> ICSharpCode.ILSpy.AssertionFailedException: 
   at ICSharpCode.ILSpy.ILSpyTraceListener.Fail(String message, String detailMessage) in offset 379
   at System.Diagnostics.TraceInternal.Fail(String message, String detailMessage) in offset 48
   at System.Diagnostics.TraceInternal.TraceProvider.Fail(String message, String detailMessage) in offset 0
   at System.Diagnostics.Debug.Fail(String message, String detailMessage) in offset 0
   at ICSharpCode.Decompiler.IL.ControlFlow.YieldReturnDecompiler.ReconstructTryFinallyBlocks(ILFunction iteratorFunction) in YieldReturnDecompiler.cs:line 1163
   at ICSharpCode.Decompiler.IL.ControlFlow.YieldReturnDecompiler.Run(ILFunction function, ILTransformContext context) in YieldReturnDecompiler.cs:line 186
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1681
-- continuing with outer exception (ICSharpCode.Decompiler.DecompilerException) --
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1718
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompile(IMethod method, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1567
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.<>c__DisplayClass70_0.<DoDecompile>g__DoDecompileMember|0(IEntity entity, RecordDecompiler recordDecompiler) in CSharpDecompiler.cs:line 1434
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompile(ITypeDefinition typeDef, DecompileRun decompileRun, ITypeResolveContext decompilationContext) in CSharpDecompiler.cs:line 1328
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.Decompile(IEnumerable`1 definitions) in CSharpDecompiler.cs:line 1017
   at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.Decompile(EntityHandle[] definitions) in CSharpDecompiler.cs:line 986
   at ICSharpCode.ILSpy.CSharpLanguage.DecompileType(ITypeDefinition type, ITextOutput output, DecompilationOptions options) in offset 79
   at ICSharpCode.ILSpy.TreeNodes.TypeTreeNode.Decompile(Language language, ITextOutput output, DecompilationOptions options) in offset 8
   at ICSharpCode.ILSpy.TextView.DecompilerTextView.DecompileNodes(DecompilationContext context, ITextOutput textOutput) in offset 122
   at ICSharpCode.ILSpy.TextView.DecompilerTextView.<>c__DisplayClass52_0.<DecompileAsync>b__0() in offset 20

Details

• ILSpy version 8.0.0.7061-preview1
• .NET version 6.0.6-servicing.22267.7+7cca709db2944a09b4db6ca7b20c457ff260fb5a err124.zip

[greenozon]

up :) I"ve seen recently some fixes for yield operator might it be related?..

[siegfriedpammer]

Which fixes are you referring to?