0.598

What's Changed

• Include windows.h instead of Windows.h by @RadiantUwU in #1055
• Custom implementation of os.time for all platforms

Compiler

• Fix repeat..until loops with continue statement when until expression refers to constants #1042
• Fix repeat..until loops with continue statement when upvalues are used #1043
• Disable builtin constant folding at -O2 when getfenv/setfenv are used
• Bytecode version produced by the compiler has been upgraded to 4 (runtime support for v4 starts from 0.588).

New Type Checker

• Initial work toward type states.
• Rework most overloadable operators to use type families.
• Initial work toward our new nonstrict mode.

Native Codegen

• Fix native code generation for dead loops
• Annotate top-level functions as cold to avoid compiling them to native code
• Slightly smaller/faster X64 calls to Luau functions
• Slightly smaller/faster A64 calls for both Luau and C functions
• Inline constant array index offset into the load/store instruction
• Increase X64 spill slots from 5 to 13

New Contributors

• @RadiantUwU made their first contribution in #1055

Full Changelog: 0.597...0.598