vegorov-rbx 9c2146288d Sync to upstream/release/621 (#1229) ... # What's changed? * Support for new 'require by string' RFC with relative paths and aliases in now enabled in Luau REPL application ### New Type Solver * Fixed assertion failure on generic table keys (`[expr] = value`) * Fixed an issue with type substitution traversing into the substituted parts during type instantiation * Fixed crash in union simplification when that union contained uninhabited unions and other types inside * Union types in binary type families like `add<a | b, c>` are expanded into `add<a, c> | add<b, c>` to handle * Added handling for type family solving creating new type families * Fixed a bug with normalization operation caching types with unsolved parts * Tables with uninhabited properties are now simplified to `never` * Fixed failures found by fuzzer ### Native Code Generation * Added support for shared code generation between multiple Luau VM instances * Fixed issue in load-store propagation and new tagged LOAD_TVALUE instructions * Fixed issues with partial register dead store elimination causing failures in GC assists --- ### Internal Contributors Co-authored-by: Aaron Weiss <aaronweiss@roblox.com> Co-authored-by: Alexander McCord <amccord@roblox.com> Co-authored-by: Andy Friesen <afriesen@roblox.com> Co-authored-by: James McNellis <jmcnellis@roblox.com> Co-authored-by: Vighnesh Vijay <vvijay@roblox.com> Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>		2024-04-12 10:18:49 -07:00
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Luau	Sync to upstream/release/621 (#1229)	2024-04-12 10:18:49 -07:00