0.629

What's Changed

• Fix edge case in 'findBindingAtPosition' when looking up global binding at start of file by @JohnnyMorganz in #1254
• implement leading bar and ampersand in types by @jackdotink in #1286
• Fix incorrect comment in lgc.h by @zeux in #1288
• tests: Adjust conformance tests to account for array invariant by @zeux in #1289
• Implemented parsing logic for attributes
• Added lua_setuserdatametatable and lua_getuserdatametatable C API methods for a faster userdata metatable fetch compared to luaL_getmetatable. Note that metatable reference has to still be pinned in memory!

New Solver

• Further improvement to the assignment inference logic
• Fix many bugs surrounding constraint dispatch order

Native Codegen

• Add IR lowering hooks for custom host userdata types
• Add IR to create new tagged userdata objects
• Remove outdated NativeState

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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: Aviral Goel agoel@roblox.com
Co-authored-by: Vighnesh Vijay vvijay@roblox.com
Co-authored-by: Vyacheslav Egorov vegorov@roblox.com

New Contributors

• @jackdotink made their first contribution in #1286

Full Changelog: 0.628...0.629