.NET 9.0.1

Release

What's Changed

• Update microsoft.build for dev17.4 branch by @KevinRansom in #16902
• Update Microsoft.Build dependency for Dev17.5 by @KevinRansom in #16897
• Localized file check-in by OneLocBuild Task: Build definition ID 499: Build ID 2409578 by @dotnet-bot in #16910
• signing fix for Update to17.4 by @KevinRansom in #16917
• Revert 17.4 by @KevinRansom in #16925
• revert Update17.5 by @KevinRansom in #16926
• Merge release/dev17.4 to release/dev17.5 by @dotnet-bot in #16928
• Merge release/dev17.5 to release/dev17.6 by @dotnet-bot in #16932
• Support empty-bodied computation expressions by @brianrourkeboll in #17352
• Merge release/dev17.11 to main by @dotnet-bot in #17380
• Attribute targets on records by @edgarfgp in #17207
• Merge release/dev17.11 to main by @dotnet-bot in #17390
• Change default compression setting for compiler + bump versions by @KevinRansom in #17383
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #17199
• Defaultrealsig by @KevinRansom in #17385
• New issue template for bugs related to Nullable Reference Types by @T-Gro in #17357
• Fixes #17376 - Compiler hangs when compiling inline recursive invocation #17376 by @KevinRansom in #17394
• Update to latest released SDK and fslib by @vzarytovskii in #17406
• Merge main to feature/nullness by @dotnet-bot in #17399
• Create UseLocalCompiler.Directory.Build.props by @vzarytovskii in #17396
• C# collection expression support for F# lists & sets by @brianrourkeboll in #17359
• Merge main to feature/nullness by @dotnet-bot in #17413
• [RFC FS-1060] Nullness checking by @dsyme in #15181
• Slight cleanup of dead and repeated code by @KevinRansom in #17412
• Attribute targets on unions by @edgarfgp in #17389
• Default to .NET9 by @vzarytovskii in #17426
• Merge main to release/dev17.12 by @dotnet-bot in #17434
• Minor feature cleanup by @brianrourkeboll in #17421
• Skip a flaky test by @psfinaki in #17431
• Merge main to release/dev17.12 by @dotnet-bot in #17437
• Fix reporting IsFromComputationExpression for inappropriate symbols by @DedSec256 in #17375
• Merge main to release/dev17.12 by @dotnet-bot in #17443
• Module functions for 'T option ↔ 'T voption by @brianrourkeboll in #17436
• Make loading of FSharp.Build optional in UseLocalCompiler.Directory.Build.props by @vzarytovskii in #17417
• Remove xliff-tasks from Version.Details.xml by @ViktorHofer in #17430
• Update docs for an operator by @psfinaki in #17427
• Optimize simple mappings with binds and/or sequentials before single yield by @brianrourkeboll in #17419
• Prefix-to-infix code fix: don't throw if error range extends to EOF by @brianrourkeboll in #17448
• Skip another flaky test by @psfinaki in #17441
• Optimize metadata members and custom attributes reading by @DedSec256 in #17364
• Merge main to release/dev17.12 by @dotnet-bot in #17450
• Treat { new Foo() } as SynExpr.ObjExpr by @edgarfgp in #17388
• Merge main to release/dev17.12 by @dotnet-bot in #17458
• Merge main to release/dev17.12 by @dotnet-bot in #17461
• Fixes #17438 - Ensure that isinteractive multi-emit backing fields are not public by @KevinRansom in #17439
• Refactor expression checking by @vzarytovskii in #17456
• Change constraint mismatch for 'supports null' from warning to error by @T-Gro in #17462
• Merge main to release/dev17.12 by @dotnet-bot in #17463
• C# protected property can be assigned in a F# inherit constructor call by @edgarfgp in #17391
• Merge main to release/dev17.12 by @dotnet-bot in #17466
• Fixes #17447 -MethodAccessException on equality comparison of a record with private fields by @KevinRansom in #17467
• Remove unused values from TcGlobals by @KevinRansom in #17422
• Sink: report function domain type by @auduchinok in #17470
• Parser: recover on missing union case fields by @auduchinok in #17452
• Parser: recover on missing union case field types by @auduchinok in #17455
• Fix incorrect example result in list module documentation for 'fold2'. by @hampussle in #17475
• Merge main to release/dev17.12 by @dotnet-bot in #17469
• Nullness - prevent duplicate warnings coming from speculative method resolution by @T-Gro in #17477
• Merge main to release/dev17.12 by @dotnet-bot in #17489
• Refactor CE checking by @vzarytovskii in #17464
• Merge main to release/dev17.12 by @dotnet-bot in #17491
• Merge main to release/dev17.12 by @dotnet-bot in #17493
• Merge main to release/dev17.12 by @dotnet-bot in #17498
• Tests the scenario when calling protected static base member from static do by @edgarfgp in #17484
• Fix object-expr untested cases by @edgarfgp in #17476
• [main] Update dependencies from dotnet/arcade by @dotnet-maestro in #17429
• C# params interop tests by @psfinaki in #17495
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #17435
• Update DefaultAugmentationAttribute by @KevinRansom in #17502
• Pass SynPat.Typed nodes to original continuation. by @nojaf in #17510
• Merge main to release/dev17.12 by @dotnet-bot in #17506
• [main] Update dependencies from dotnet/arcade by @dotnet-maestro in #17511
• [main] Update dependencies from dotnet/arcade by @dotnet-maestro in #17515
• Enable F# 9.0 by @KevinRansom in #17500
• Reduce allocations in some Array.Parallel funcs by @brianrourkeboll in #17505
• Fix missing message with type error (FS0001) by @edgarfgp in #17516
• function implicit conversion the same way as fun x by @edgarfgp in #17487
• Nullness :: Render C# code analysis attributes in tooltips by @T-Gro in #17485
• Merge main to release/dev17.12 by @dotnet-bot in #17520
• Allow access modifiers to auto properties getters and setters by @ijklam in #16861
• Nullable<'T>.Value → Nullable<'T>.GetValueOrDefault by @brianrourkeboll in #17504
• Update DEVGUIDE.md by @smoothdeveloper in #16197
• Change the conflicted error number of Access-modifies-to-auto-properties by @ijklam in #17522
• Merge main to release/dev17.12 by @dotnet-bot in #17523
• Better error reporting for unions duplicated fields by @edgarfgp in #17521
• Merge main to release/dev17.12 by @dotnet-bot in #17525
• [RFC FS-1060] Nullness checking (applied to codebase) by @dsyme in #15310
• [main] Update dependencies from dotnet/source-build-reference-packages by @dotnet-maestro in #17526
• Merge main to release/dev17.12 by @dotnet-bot in #17533
• VS plugin Bugfix :: Defensive checks added to prevent TaskListService crashes by @T-Gro in #17411
• Nullness - SDK prop alignment with C# - <N...

.NET 9.0.0

Release

What's Changed

• Requires tactics approval - Fix17773 - cherry pick optimized equals bug fixes to 8.0.4* by @KevinRansom in #17783
• Switch to new VMR control set (#17703) (port from main) by @mmitche in #17788
• [release/dev17.12] Respect generic arity in method uniqueness by @github-actions in #17805
• [17.12] Turn off realsig when building product and proto by @vzarytovskii in #17808
• Merge release/dev17.11 to release/dev17.12 by @dotnet-bot in #17784
• Revert PR - Make the interaction between #line and #nowarn directives consistent by @KevinRansom in #17859
• Tactics approval Required: cherry pick -- compile order changes by @KevinRansom in #17907

Full Changelog: v12.9.100-beta.24466.6...v12.9.100-beta.24522.2

.NET 9.0 RC 2

Release

.NET 9.0 RC 1

Release

.NET 9.0 Preview 7

Release

.NET 9.0 Preview 6

Release

.NET 9 Preview 5

Release

.NET 9.0 Preview 4

Release

.NET 9.0 Preview 3

Release

.NET 9.0 Preview 2

[Release[(https://github.com/dotnet/core/releases/tag/v9.0.0-preview.2)