luau/Analysis/include/Luau
Vighnesh-V 77642988c2
Sync to upstream/release/661 (#1664)
# General
- Additional logging enabled for fragment autocomplete.

## Roundtrippable AST
- Add a new `AstNode`, `AstGenericType`
- Retain source information for `AstExprTypeAssertion`
## New Type Solver
- New non-strict mode will report unknown symbol errors, e.g
```
foo = 5
local wrong1 = foob <- issue warning
```
- Fixed a bug where new non-strict mode failed to visit large parts of
the program.
- We now infer the types of unnanotated local variables in statements
with multiple assignments, e.g. `local x: "a", y, z = "a", f()`
- Fixed bugs in constraint dispatch ordering.
- Fixed a bug that caused an infinite loop between `Subtyping`,
`OverloadResolution`, and `Type Function Reduction`, by preventing calls
to `Type Function Reduction` being re-entrant.
- Fixed a crash in bidirectional type inference caused by asserting read
and write properties on a type that was readonly.

## Runtime
- Fix a stack overflow caused by `luaL_checkstack` consuming stack space
even if the function fails to reserve memory.
- Using '%c' with a 0 value in Luau string.format will append a '\0'.
Resolves https://github.com/luau-lang/luau/issues/1650

## Miscellaneous
- Miscellaneous small bugfixes for the new solver.

**Full Changelog**:
https://github.com/luau-lang/luau/compare/0.660...0.661
----
Co-authored-by: Ariel Weiss <aaronweiss@roblox.com>
Co-authored-by: Hunter Goldstein <hgoldstein@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>

---------

Co-authored-by: Hunter Goldstein <hgoldstein@roblox.com>
Co-authored-by: Varun Saini <61795485+vrn-sn@users.noreply.github.com>
Co-authored-by: Alexander Youngblood <ayoungblood@roblox.com>
Co-authored-by: Menarul Alam <malam@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
2025-02-14 13:57:46 -08:00
..
Anyification.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
AnyTypeSummary.h Sync to upstream/release/638 (#1360) 2024-08-09 10:18:20 -07:00
ApplyTypeFunction.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
AstJsonEncoder.h Sync to upstream/release/539 (#625) 2022-08-04 15:35:33 -07:00
AstQuery.h Sync to upstream/release/636 (#1346) 2024-07-26 10:47:49 -07:00
Autocomplete.h Sync to upstream/release/651 (#1513) 2024-11-08 13:41:45 -08:00
AutocompleteTypes.h Sync to upstream/release/651 (#1513) 2024-11-08 13:41:45 -08:00
BuiltinDefinitions.h Sync to upstream/release/658 (#1625) 2025-01-24 12:15:19 -08:00
Cancellation.h Sync to upstream/release/584 (#977) 2023-07-14 11:08:53 -07:00
Clone.h Sync to upstream/release/660 (#1643) 2025-02-07 16:17:11 -08:00
Constraint.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
ConstraintGenerator.h Sync to upstream/release/661 (#1664) 2025-02-14 13:57:46 -08:00
ConstraintSolver.h Sync to upstream/release/658 (#1625) 2025-01-24 12:15:19 -08:00
ControlFlow.h Support Control Flow type Refinements for "break" and "continue" statements (#1004) 2023-09-21 15:28:42 -07:00
DataFlowGraph.h Sync to upstream/release/661 (#1664) 2025-02-14 13:57:46 -08:00
DcrLogger.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
Def.h Sync to upstream/release/606 (#1127) 2023-12-08 13:50:16 -08:00
Differ.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
Documentation.h Sync to upstream/release/544 (#669) 2022-09-08 15:14:25 -07:00
EqSatSimplification.h Sync to upstream/release/651 (#1513) 2024-11-08 13:41:45 -08:00
EqSatSimplificationImpl.h Sync to upstream/release/659 (#1637) 2025-01-31 18:58:36 -08:00
Error.h Sync to upstream/release/645 (#1440) 2024-09-27 11:58:21 -07:00
FileResolver.h Sync to upstream/release/651 (#1513) 2024-11-08 13:41:45 -08:00
FragmentAutocomplete.h Sync to upstream/release/658 (#1625) 2025-01-24 12:15:19 -08:00
Frontend.h Sync to upstream/release/660 (#1643) 2025-02-07 16:17:11 -08:00
Generalization.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
GlobalTypes.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
InsertionOrderedMap.h Sync to upstream/release/584 (#977) 2023-07-14 11:08:53 -07:00
Instantiation.h Sync to upstream/release/649 (#1489) 2024-10-25 16:15:01 -04:00
Instantiation2.h Sync to upstream/release/653 (#1541) 2024-11-22 13:00:51 -08:00
IostreamHelpers.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
JsonEmitter.h Sync to upstream/release/549 (#707) 2022-10-14 12:48:41 -07:00
Linter.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
LValue.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
Metamethods.h Sync to upstream/release/593 (#1024) 2023-09-01 10:58:27 -07:00
Module.h Sync to upstream/release/661 (#1664) 2025-02-14 13:57:46 -08:00
ModuleResolver.h Sync to upstream/release/646 (#1458) 2024-10-04 11:29:55 -07:00
NonStrictTypeChecker.h Sync to upstream/release/655 (#1563) 2024-12-13 13:02:30 -08:00
Normalize.h Sync to upstream/release/655 (#1563) 2024-12-13 13:02:30 -08:00
NotNull.h Sync to upstream/release/555 (#768) 2022-12-02 10:09:59 -08:00
OverloadResolution.h Sync to upstream/release/655 (#1563) 2024-12-13 13:02:30 -08:00
Predicate.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
Quantify.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
RecursionCounter.h Sync to upstream/release/558 (#796) 2023-01-06 13:14:35 -08:00
Refinement.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
RequireTracer.h Sync to upstream/release/546 (#681) 2022-09-23 12:17:25 -07:00
Scope.h Sync to upstream/release/656 (#1612) 2025-01-10 11:34:39 -08:00
Set.h Sync to upstream/release/641 (#1382) 2024-08-30 13:16:51 -07:00
Simplify.h Sync to upstream/release/660 (#1643) 2025-02-07 16:17:11 -08:00
Substitution.h Sync to upstream/release/631 (#1299) 2024-06-20 16:37:55 -07:00
Subtyping.h Sync to upstream/release/655 (#1563) 2024-12-13 13:02:30 -08:00
Symbol.h Sync to upstream/release/588 (#992) 2023-07-28 08:13:53 -07:00
TableLiteralInference.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
ToDot.h Sync to upstream/release/600 (#1076) 2023-10-20 18:10:30 -07:00
TopoSortStatements.h Sync to upstream/release/503 (#135) 2021-11-05 08:47:21 -07:00
ToString.h Sync to upstream/release/651 (#1513) 2024-11-08 13:41:45 -08:00
Transpiler.h Sync to upstream/release/504 (#200) 2021-11-12 06:27:34 -08:00
TxnLog.h Sync to upstream/release/577 (#934) 2023-05-19 12:37:30 -07:00
Type.h Sync to upstream/release/660 (#1643) 2025-02-07 16:17:11 -08:00
TypeArena.h Sync to upstream/release/660 (#1643) 2025-02-07 16:17:11 -08:00
TypeAttach.h Sync to upstream/release/501 (#20) 2021-11-01 14:52:34 -07:00
TypeChecker2.h Sync to upstream/release/661 (#1664) 2025-02-14 13:57:46 -08:00
TypeCheckLimits.h Sync to upstream/release/588 (#992) 2023-07-28 08:13:53 -07:00
TypedAllocator.h Sync to upstream/release/541 (#644) 2022-08-18 14:32:08 -07:00
TypeFunction.h Sync to upstream/release/660 (#1643) 2025-02-07 16:17:11 -08:00
TypeFunctionReductionGuesser.h Sync to upstream/release/635 (#1337) 2024-07-19 11:20:47 -07:00
TypeFunctionRuntime.h Sync to upstream/release/657 (#1619) 2025-01-17 14:55:39 -08:00
TypeFunctionRuntimeBuilder.h Sync to upstream/release/645 (#1440) 2024-09-27 11:58:21 -07:00
TypeFwd.h Sync to upstream/release/634 (#1325) 2024-07-12 10:03:36 -07:00
TypeInfer.h Sync to upstream/release/661 (#1664) 2025-02-14 13:57:46 -08:00
TypeOrPack.h Sync to upstream/release/602 (#1089) 2023-11-03 16:45:04 -07:00
TypePack.h Sync to upstream/release/653 (#1541) 2024-11-22 13:00:51 -08:00
TypePairHash.h Sync to upstream/release/601 (#1084) 2023-10-27 14:18:41 -07:00
TypePath.h Sync to upstream/release/646 (#1458) 2024-10-04 11:29:55 -07:00
TypeUtils.h Sync to upstream/release/659 (#1637) 2025-01-31 18:58:36 -08:00
Unifiable.h Sync to upstream/release/653 (#1541) 2024-11-22 13:00:51 -08:00
Unifier.h Sync to upstream/release/649 (#1489) 2024-10-25 16:15:01 -04:00
Unifier2.h Sync to upstream/release/637 (#1354) 2024-08-02 07:30:04 -07:00
UnifierSharedState.h Sync to upstream/release/661 (#1664) 2025-02-14 13:57:46 -08:00
VisitType.h Sync to upstream/release/658 (#1625) 2025-01-24 12:15:19 -08:00