luau/Analysis/include/Luau/TableLiteralInference.h
vegorov-rbx de9f5d6eb6
Sync to upstream/release/664 (#1715)
As always, a weekly Luau update!
This week we have further improvements to new type solver, fixing a few
of the popular issues reported. The fragment autocomplete is even more
stable and we believe it's ready for broader use.

Aside from that we have a few general fixes/improvements:
* Fixed data race when multi-threaded typechecking is used, appearing as
a random crash at the end of typechecking
* AST data is now available from `Luau::Module`

## New Type Solver

* Fixed type refinements made by function calls which could attach `nil`
as an option of a type before (Fixes #1528)
* Improved bidirectional typechecking in tables (Fixes #1596)
* Fixed normalization of negated types
* `getmetatable()` on `any` type should no longer report an error

## Fragment Autocomplete

* Fixed auto-complete suggestions being provided inside multiline
comments
* Fixed an assertion failure that could happen when old type solver was
used
* Fixed issues with missing suggestions when multiple statements are on
the same line
* Fixed memory safety issues

## Internal Contributors

Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Hunter Goldstein <hgoldstein@roblox.com>
Co-authored-by: Vighnesh Vijay <vvijay@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
2025-03-07 10:07:27 -08:00

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// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include "Luau/DenseHash.h"
#include "Luau/NotNull.h"
#include "Luau/TypeFwd.h"
#include <vector>
namespace Luau
{
struct TypeArena;
struct BuiltinTypes;
struct Unifier2;
struct Subtyping;
class AstExpr;
TypeId matchLiteralType(
NotNull<DenseHashMap<const AstExpr*, TypeId>> astTypes,
NotNull<DenseHashMap<const AstExpr*, TypeId>> astExpectedTypes,
NotNull<BuiltinTypes> builtinTypes,
NotNull<TypeArena> arena,
NotNull<Unifier2> unifier,
NotNull<Subtyping> subtyping,
TypeId expectedType,
TypeId exprType,
const AstExpr* expr,
std::vector<TypeId>& toBlock
);
} // namespace Luau