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Issues: icsharpcode/ILSpy

C# language support status
#829 opened Aug 27, 2017 by dgrunwald
Open 3
Up For Grabs / Help Wanted
#1733 opened Oct 1, 2019 by christophwille
Open
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227 Open 2,286 Closed
227 Open 2,286 Closed
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Issues list

Configuration option to treat checked context as the default instead of unchecked Enhancement Areas for improvement
#3483 opened May 27, 2025 by ds5678
Drag and Drop is no longer working in the Assemblies tree view. Bug
#3482 opened May 22, 2025 by gerhard17
Assert at ICSharpCode.Decompiler.CSharp.ExpressionBuilder.BuildArrayInitializerExpression Bug Decompiler The decompiler engine itself
#3480 opened May 18, 2025 by greenozon
Can't navigate to some methods - assertion raised Bug Decompiler The decompiler engine itself
#3479 opened May 17, 2025 by greenozon
Assert at ICSharpCode.Decompiler.CSharp.Transforms.DeclareVariables.ResolveCollisions() Bug Decompiler The decompiler engine itself
#3478 opened May 17, 2025 by greenozon
PlatformNotSupportedException when decompiling System.Management Version=9.0.0.4 Bug
#3477 opened May 15, 2025 by Balkoth
7
null of anonymous type Bug Decompiler The decompiler engine itself
#3475 opened May 10, 2025 by PetSerAl
5
Ref locals before C# 7 Bug Decompiler The decompiler engine itself
#3468 opened May 5, 2025 by ds5678
2
error CS0019: Operator '>' cannot be applied to operands of type 'Image' and 'Image' Bug Decompiler The decompiler engine itself Obfuscated Problem with obfuscated assembly. Note: We can't support every crazyness obfuscators come up with.
#3465 opened May 3, 2025 by greenozon
2
Scrolling with scroll wheel breaks after using file search Bug
#3462 opened Apr 24, 2025 by Aelanna
2
Turn off "Scroll Acceleration" Enhancement Areas for improvement
#3461 opened Apr 22, 2025 by michael-damatov
Nullable-aware Implicit conversion operator involving generic value type passed by in is decompiled incorrectly when used used in nullable oblivious context Bug Decompiler The decompiler engine itself
#3454 opened Apr 4, 2025 by mmusu3
5
Wrong decompilation of deconstruction in foreach Bug Decompiler The decompiler engine itself
#3453 opened Apr 4, 2025 by mmusu3
Wrong decompilation of types with primary constructors Bug Decompiler The decompiler engine itself
#3452 opened Apr 4, 2025 by mmusu3
Explicit interface method implementations missing ValueTuple names in type argument Bug Decompiler The decompiler engine itself
#3451 opened Apr 4, 2025 by mmusu3
Weird parameter orders when interpolated string is involved Bug
#3446 opened Apr 1, 2025 by wiz0u
1
Fail on self-decompilation Bug Decompiler The decompiler engine itself
#3441 opened Mar 30, 2025 by greenozon
1
Params keyword on non-array collections Enhancement Areas for improvement
#3431 opened Mar 17, 2025 by ds5678
1
Ref Struct Interfaces/allows ref struct constraint Enhancement Areas for improvement
#3430 opened Mar 17, 2025 by ds5678
ILSpy Developer Meeting 2025, August 1st-3rd Documentation
#3420 opened Mar 9, 2025 by christophwille
Export C# Files to Original Location Enhancement Areas for improvement
#3409 opened Feb 23, 2025 by uniformization
Can't open the .NET bundle file (R2R). Bug r2r
#3397 opened Feb 13, 2025 by wwh1004
3
Exception while decompiling nested tuple deconstruction Bug Decompiler The decompiler engine itself
#3388 opened Feb 4, 2025 by mmusu3
Invalid decompilation of switch expression with no default case Bug Decompiler The decompiler engine itself
#3382 opened Jan 30, 2025 by mmusu3
2
Decompiling Windows Forms: Merging of Logic and Design Code in MainForm.cs Enhancement Areas for improvement
#3376 opened Jan 20, 2025 by DevX-Cipher
4
ProTip! Exclude everything labeled bug with -label:bug.