Telegram for Desktop

What's new in this version:

New Language Features:
- C# 9.0: record classes
- C# 9.0: with expressions
- C# 9.0: primary constructors
- Support for .NET 5 custom calling conventions
- Improved support for Unsafe-intrinsics

UI Improvements:
- Dark mode
- .NET bundles and Nuget packages are now directly embedded in the tree view
- Search enabled in NuGet packages
- Added setting highlight the current line in the code view
- Simple UI language switching support

General:
- Support for .NET bundles
- Detect use of csc /deterministic switch
- Improve assembly resolver API to allow async usage
- #2286: Enable server-mode GC in ILSpy
- Building ILSpy for .NET 5 is now possible (see multitargeting.props.template)
- Improved project/solution decompilation
- Updated ReadyToRun
- Added inline display of CustomDebugInformation table entries in metadata
- Add metadata tree nodes for blob, guid, string and user string heap
- Performance improvements in DataGrid filter
- Adjust fitness calculation for destructors
- Refactored insertion of search results
- Align dependencies with Roslyn 3.8.0, see #2173 (affects ICSharpCode.Decompiler NuGet package users)
- Removed the dependency on Humanizer

Fixed:
- Add support for VB.NET delegate construction
- foreach loop conversion accidentally removes end container labels
- .NET 5 RC2: "Analyze/Used By" throws BadImageFormatException
- Add support for extern local functions.
- #1079: CSharpFormattingOptions.AutoPropertyFormatting has no effect
- switch-expression does not support implicit conversions.
- possible NRE in TypeProvider.GetTypeFromReference
- ResourcesFileTreeNode no longer creates child nodes for BAML files
- do not emit directly consecutive null propagation operators
- Single element arrays should not span multiple lines
- Fixed crash when loading DLLs with invalid sections in their .deps.json
- Implement support for CSharpBinderFlags.InvokeSimpleName
- Add additional checks to GenerateVariableName
- exception when assembly does not contain proper MetadataVersion.
- switch(string) transform: handle empty cases where the C# compiler optimizes out the if
- decompilation of nullable lifting in expression trees (by @wwh1004)
- PDBGen: Ignore duplicated ILFunctions (see 5a8b488)
- ILSpy incorrectly resolves a runtime dependency when dll is present in both WindowsDesktop.App and NETCore.App
- Use simple assembly names for KnownThings to allow the resolver to use the relative framework version
- Use proper ExpressionType with DynamicCompoundAssign.
- XmlDocumentationProvider Unable to load some XML files to have special characters
- Do not generate empty names for foreach loop variables.
- Do not traverse assemblies with load errors in AssemblyList.GetAllAssemblies()
- Can't navigate if switch language in Analyze panel
- Improved decompilation of rethrow/throw and finally blocks in async methods