Release notes for 465

Improvements

NoteStatus

Improved streaming garbage collection handling of mechanisms.

Live

Luau: fix a bug that caused Studio to crash while reporting errors on aliased types that refer to cyclic generic types.

Live

previously, passing a restricted Instance -- eg something under CoreGui -- to TweenService would return a different error message based on if a property did/didn't exist on that Instance. This change returns the same error message. This is not expected to affect game developers.

Live

Luau: New :: type assertion operator.

Live

Luau type checker is now smarter about applying refinements in conditional expressions

Live

Simulation radius is limited to a maximum value.

Live

Fixes

NoteStatus

Luau Types: now produces a clearer error when error reporting on types not valid for comparisons using relational binary operators.

Live

Fix incorrect decal thumbnails for grayscale with alpha images

Live

Add a --analyze-fflags option to roblox-cli luau which enables the same fast flags as roblox-cli analyze.

Live

Fixed an edge case where the index expression in foo[bar] was never type checked.

Live

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