Core

• 85324: coalesce fails/IEs oddly when it get s a single param
• 85344: CodeModel NREs for Water.sln
• 85329: For Lazy properties, the Initialized_Xxx private fields are not marked with the [CompilerGenerated] attribute
• 85327: Mercury: 3 bugs
• 85342: Mercury: Cast from string literal fails, from string variable compiles
• 84392: Mercury: Declaring a sub-namespace called "System" predictably messes things up
• 85320: Mercury: Invalid IL with Option Strict Off
• 85327: Mercury: issue with XX is Nothing
• 85335: Mercury: second test (with AndAlso) is ignored in If
• 85259: Mercury: WebAssembly: property got wrong visibility
• 85119: More Trouble with Tuples (on v4.8)
• 85333: Regression: .cctors dont initialize global variables
• 85286: Regression: $IF EXISTS fails in latest
• 85345: Toffee: IE with latest EBuild code
• Code cleanup tom prepare for compiler on .NET Core
• Deploy NET 4.8 SDK if needed
• Generate XmlDocs for Island RTL/Wasm DOM for inclusion Docs site
• Mercury: ’’’ was treated as a comment, not XmlDoc
• Mercury: Toffee/iOS item templates
• Mercury: Toffee/macOS item templates
• Merged CodeGen4
• Merged EBuild
• Merged RTL2
• New “XmlDocWarnForMissingParameters” project setting
• Switched Cirrus to .NET Standard 2.0 and compiler to .NET 4.8
• Templates: cleanup
• Xaml: abstracted "http://schemas.microsoft.com/winfx/2006/xaml" namespace check to allow for Xamarin's 2009 uri
• Xaml: allow XmlnsDefinitionAttribute from any namespace (e.g. Xamarin)

Fire & Water

• Debug Console: missing items in "help" display
• Fire: Exception sheet could become too wide
• Fire: proper fix for line height difference between Arm and Intel Big Sur
• Fire: support using Brave instead of Chrome, for WebAssembly debugging
• New “XmlDocWarnForMissingParameters” project setting
• Water: strong-name all the dlls

Visual Studio

• 85343: Convert VB to Mercury failed for .NET Core 5.0 project
• 85332: Duped new Project templates language names
• 85340: Slow compile times for specific project

EBuild

• .NET Core: allow ignoring "legacy" references (mscorlib, System.*, etc) when building for .NET Core
• .NET Core: keep using "osx-x64" app cost one Arm Macs, until .NET Core actually adds support for ARM
• ElementsValidateCachedToffeeReferencesForTarget emitted error instead of plain message if build destination was missing from cache; also added check for Mac Catalyst
• Fixes for Windows/arm64 (detect .NET Core folder; pick proper dotnet exe stub)
• New “XmlDocWarnForMissingParameters” project setting
• Package Management message fix
• Project Import added duplicated “Version” into name and as metadata field
• Switched EBuild to be all 4.8
• WebAssembly: auto-detect and use MS Edge (on Windows)
• Xamarin toolchain support (very early prep work, iOS, Android)

Elements RTL

• Environment: New IsWOW64Process property
• Environment: Properly detect arm64 as ProcessArchitecture or OSArchitecture
• new caseInsensitiveString System Function