luau/Analysis/include
Alexander McCord 67ce75e870
Sync to upstream/release/611 (#1160)
# What's changed?

### Native Code Generation

* Fixed an UAF relating to reusing a hash key after a weak table has
undergone some GC.
* Fixed a bounds check on arm64 to allow access to the last byte of a
buffer.

### New Type Solver

* Type states now preserves error-suppression, i.e. `local x: any = 5`
and `x.foo` does not error.
* Made error-suppression logic in subtyping more accurate.
* Subtyping now knows how to reduce type families.
* Fixed function call overload resolution so that the return type
resolves to the correct overload.
* Fixed a case where we attempted to reduce irreducible type families a
few too many times, leading to duplicate errors.
* Type checker needs to type check annotations in function signatures to
be able to report errors relating to those annotations.
* Fixed an UAF from a pointer to stack-allocated data in Subtyping's
`explainReasonings`.

### Nonstrict Type Checker

* Fixed a crash when calling a checked function of the form `math.abs`
with an incorrect argument type.
* Fixed a crash when calling a checked function with a number of
arguments that did not exactly match the number of parameters required.

---

### Internal Contributors

Co-authored-by: Aaron Weiss <aaronweiss@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>

---------

Co-authored-by: Aaron Weiss <aaronweiss@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Vighnesh <vvijay@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: David Cope <dcope@roblox.com>
Co-authored-by: Lily Brown <lbrown@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
2024-02-02 13:32:42 -08:00
..
Luau Sync to upstream/release/611 (#1160) 2024-02-02 13:32:42 -08:00