luau/CodeGen/src
Vighnesh-V a2303a6ae6
Sync to upstream/release/670 (#1779)
# General 
This week has been focused primarily on bugfixes, with a ton of
usability improvements to the new solver, fragment autocomplete, and the
concrete syntax tree project.

## Runtime
- Fix an assertion caused by failing to allocate native code pages.
- Expose a `lua_pushrequire` function, which performs the same
initialization steps as `luaopen_require` but does not register require
globally. This lets users create specialized, custom `requires`.

# New Solver
- Fix a bug in simplification of types caused by combinatorial explosion
of intersection and union types.
- Fix a memory leak in fragment autocomplete
- Improve the isolation of modules in fragment autocomplete
- Throw errors when users define a type function with the name `typeof`
- Continue to narrow intersection types which might be `never`.
- Major rework of generalization continues - we are blazing a new path
with eager + non-reentrant generalization and actively working to make
these more performant and less error prone.
- Improve the ability of `and/or` type functions to reduce, even when
their arguments are generic.
- Report arity mismatches for undersaturated calls with unknown
parameters

# New Non-Strict
- Extends the new non-strict mode to report unknown symbols in types 

# Old Solver
- Fix a crash caused by excessive stack usage during typechecking

# Misc
- Improvements to Concrete Syntax Tree location tracking for string
table props.

---
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Ariel Weiss <aaronweiss@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: Hunter Goldstein <hgoldstein@roblox.com>
Co-authored-by: Sora Kanosue <skanosue@roblox.com>
Co-authored-by: Talha Pathan <tpathan@roblox.com>
Co-authored-by: Varun Saini <vsaini@roblox.com>
Co-authored-by: Vighnesh Vijay <vvijay@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
2025-04-18 13:44:39 -07:00
..
AssemblyBuilderA64.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
AssemblyBuilderX64.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
BitUtils.h Sync to upstream/release/574 (#910) 2023-04-28 12:55:13 -07:00
BytecodeAnalysis.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
BytecodeSummary.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
ByteUtils.h Sync to upstream/release/603 (#1097) 2023-11-10 13:10:07 -08:00
CodeAllocator.cpp Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
CodeBlockUnwind.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
CodeGen.cpp Sync to upstream/release/663 (#1699) 2025-02-28 14:42:30 -08:00
CodeGenA64.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
CodeGenA64.h Sync to upstream/release/629 (#1290) 2024-06-07 10:51:12 -07:00
CodeGenAssembly.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
CodeGenContext.cpp Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
CodeGenContext.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
CodeGenLower.h Sync to upstream/release/663 (#1699) 2025-02-28 14:42:30 -08:00
CodeGenUtils.cpp Sync to upstream/release/669 (#1770) 2025-04-11 17:44:21 -07:00
CodeGenUtils.h Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
CodeGenX64.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
CodeGenX64.h Sync to upstream/release/629 (#1290) 2024-06-07 10:51:12 -07:00
EmitBuiltinsX64.cpp Sync to upstream/release/640 (#1374) 2024-08-23 09:35:30 -07:00
EmitBuiltinsX64.h Sync to upstream/release/631 (#1299) 2024-06-20 16:37:55 -07:00
EmitCommon.h Sync to upstream/release/606 (#1127) 2023-12-08 13:50:16 -08:00
EmitCommonA64.h Sync to upstream/release/629 (#1290) 2024-06-07 10:51:12 -07:00
EmitCommonX64.cpp Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
EmitCommonX64.h Sync to upstream/release/629 (#1290) 2024-06-07 10:51:12 -07:00
EmitInstructionX64.cpp Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
EmitInstructionX64.h Sync to upstream/release/592 (#1018) 2023-08-25 10:23:55 -07:00
IrAnalysis.cpp Sync to upstream/release/656 (#1612) 2025-01-10 11:34:39 -08:00
IrBuilder.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrCallWrapperX64.cpp Sync to upstream/release/613 (#1167) 2024-02-15 18:04:39 -08:00
IrDump.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrLoweringA64.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrLoweringA64.h Sync to upstream/release/629 (#1290) 2024-06-07 10:51:12 -07:00
IrLoweringX64.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrLoweringX64.h Sync to upstream/release/629 (#1290) 2024-06-07 10:51:12 -07:00
IrRegAllocA64.cpp Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
IrRegAllocA64.h Sync to upstream/release/595 (#1044) 2023-09-15 10:26:59 -07:00
IrRegAllocX64.cpp Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
IrTranslateBuiltins.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrTranslateBuiltins.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
IrTranslation.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrTranslation.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
IrUtils.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
IrValueLocationTracking.cpp Sync to upstream/release/640 (#1374) 2024-08-23 09:35:30 -07:00
IrValueLocationTracking.h Sync to upstream/release/596 (#1050) 2023-09-22 12:12:15 -07:00
lcodegen.cpp Sync to upstream/release/625 (#1252) 2024-05-10 11:21:45 -07:00
NativeProtoExecData.cpp Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
NativeState.cpp Sync to upstream/release/633 (#1318) 2024-07-08 14:57:06 -07:00
NativeState.h Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
OptimizeConstProp.cpp Sync to upstream/release/670 (#1779) 2025-04-18 13:44:39 -07:00
OptimizeDeadStore.cpp Sync to upstream/release/659 (#1637) 2025-01-31 18:58:36 -08:00
OptimizeFinalX64.cpp Sync to upstream/release/615 (#1175) 2024-03-01 10:45:26 -08:00
SharedCodeAllocator.cpp Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
UnwindBuilderDwarf2.cpp Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
UnwindBuilderWin.cpp Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00