Lily Brown 24fdac4c05 Sync to upstream/release/599 (#1069) ... ## What's Changed - Improve POSIX compliance in `CLI/FileUtils.cpp` by @SamuraiCrow #1064 - `AstStat*::hasEnd` is deprecated; use `AstStatBlock::hasEnd` instead - Added a lint for common misuses of the `#` operator - Luau now issues deprecated diagnostics for some uses of `getfenv` and `setfenv` - Fixed a case where we included a trailing space in some error stringifications ### Compiler - Do not do further analysis in O2 on self functions - Improve detection of invalid repeat..until expressions vs continue ### New Type Solver - We now cache subtype test results to improve performance - Improved operator inference mechanics (aka type families) - Further work towards type states - Work towards [new non-strict mode](https://github.com/Roblox/luau/blob/master/rfcs/new-nonstrict.md) continues ### Native Codegen - Instruction last use locations should follow the order in which blocks are lowered - Add a bonus assertion to IrLoweringA64::tempAddr --- Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com> Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com> Co-authored-by: Andy Friesen <afriesen@roblox.com> Co-authored-by: Aaron Weiss <aaronweiss@roblox.com> Co-authored-by: Alexander McCord <amccord@roblox.com> Co-authored-by: Vighnesh Vijay <vvijay@roblox.com>		2023-10-13 13:20:12 -07:00
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include/Luau	Sync to upstream/release/599 (#1069)	2023-10-13 13:20:12 -07:00
src	Sync to upstream/release/599 (#1069)	2023-10-13 13:20:12 -07:00