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Merge branch 'upstream' into merge
This commit is contained in:
commit
59c2698970
62 changed files with 2869 additions and 276 deletions
|
@ -198,9 +198,26 @@ struct UnpackConstraint
|
|||
TypePackId sourcePack;
|
||||
};
|
||||
|
||||
using ConstraintV = Variant<SubtypeConstraint, PackSubtypeConstraint, GeneralizationConstraint, InstantiationConstraint, UnaryConstraint,
|
||||
BinaryConstraint, IterableConstraint, NameConstraint, TypeAliasExpansionConstraint, FunctionCallConstraint, PrimitiveTypeConstraint,
|
||||
HasPropConstraint, SetPropConstraint, SetIndexerConstraint, SingletonOrTopTypeConstraint, UnpackConstraint>;
|
||||
// ty ~ reduce ty
|
||||
//
|
||||
// Try to reduce ty, if it is a TypeFamilyInstanceType. Otherwise, do nothing.
|
||||
struct ReduceConstraint
|
||||
{
|
||||
TypeId ty;
|
||||
};
|
||||
|
||||
// tp ~ reduce tp
|
||||
//
|
||||
// Analogous to ReduceConstraint, but for type packs.
|
||||
struct ReducePackConstraint
|
||||
{
|
||||
TypePackId tp;
|
||||
};
|
||||
|
||||
using ConstraintV =
|
||||
Variant<SubtypeConstraint, PackSubtypeConstraint, GeneralizationConstraint, InstantiationConstraint, UnaryConstraint, BinaryConstraint,
|
||||
IterableConstraint, NameConstraint, TypeAliasExpansionConstraint, FunctionCallConstraint, PrimitiveTypeConstraint, HasPropConstraint,
|
||||
SetPropConstraint, SetIndexerConstraint, SingletonOrTopTypeConstraint, UnpackConstraint, ReduceConstraint, ReducePackConstraint>;
|
||||
|
||||
struct Constraint
|
||||
{
|
||||
|
|
|
@ -121,6 +121,8 @@ struct ConstraintSolver
|
|||
bool tryDispatch(const SetIndexerConstraint& c, NotNull<const Constraint> constraint, bool force);
|
||||
bool tryDispatch(const SingletonOrTopTypeConstraint& c, NotNull<const Constraint> constraint);
|
||||
bool tryDispatch(const UnpackConstraint& c, NotNull<const Constraint> constraint);
|
||||
bool tryDispatch(const ReduceConstraint& c, NotNull<const Constraint> constraint, bool force);
|
||||
bool tryDispatch(const ReducePackConstraint& c, NotNull<const Constraint> constraint, bool force);
|
||||
|
||||
// for a, ... in some_table do
|
||||
// also handles __iter metamethod
|
||||
|
|
|
@ -329,12 +329,27 @@ struct DynamicPropertyLookupOnClassesUnsafe
|
|||
bool operator==(const DynamicPropertyLookupOnClassesUnsafe& rhs) const;
|
||||
};
|
||||
|
||||
using TypeErrorData = Variant<TypeMismatch, UnknownSymbol, UnknownProperty, NotATable, CannotExtendTable, OnlyTablesCanHaveMethods,
|
||||
DuplicateTypeDefinition, CountMismatch, FunctionDoesNotTakeSelf, FunctionRequiresSelf, OccursCheckFailed, UnknownRequire,
|
||||
IncorrectGenericParameterCount, SyntaxError, CodeTooComplex, UnificationTooComplex, UnknownPropButFoundLikeProp, GenericError, InternalError,
|
||||
CannotCallNonFunction, ExtraInformation, DeprecatedApiUsed, ModuleHasCyclicDependency, IllegalRequire, FunctionExitsWithoutReturning,
|
||||
DuplicateGenericParameter, CannotInferBinaryOperation, MissingProperties, SwappedGenericTypeParameter, OptionalValueAccess, MissingUnionProperty,
|
||||
TypesAreUnrelated, NormalizationTooComplex, TypePackMismatch, DynamicPropertyLookupOnClassesUnsafe>;
|
||||
struct UninhabitedTypeFamily
|
||||
{
|
||||
TypeId ty;
|
||||
|
||||
bool operator==(const UninhabitedTypeFamily& rhs) const;
|
||||
};
|
||||
|
||||
struct UninhabitedTypePackFamily
|
||||
{
|
||||
TypePackId tp;
|
||||
|
||||
bool operator==(const UninhabitedTypePackFamily& rhs) const;
|
||||
};
|
||||
|
||||
using TypeErrorData =
|
||||
Variant<TypeMismatch, UnknownSymbol, UnknownProperty, NotATable, CannotExtendTable, OnlyTablesCanHaveMethods, DuplicateTypeDefinition,
|
||||
CountMismatch, FunctionDoesNotTakeSelf, FunctionRequiresSelf, OccursCheckFailed, UnknownRequire, IncorrectGenericParameterCount, SyntaxError,
|
||||
CodeTooComplex, UnificationTooComplex, UnknownPropButFoundLikeProp, GenericError, InternalError, CannotCallNonFunction, ExtraInformation,
|
||||
DeprecatedApiUsed, ModuleHasCyclicDependency, IllegalRequire, FunctionExitsWithoutReturning, DuplicateGenericParameter,
|
||||
CannotInferBinaryOperation, MissingProperties, SwappedGenericTypeParameter, OptionalValueAccess, MissingUnionProperty, TypesAreUnrelated,
|
||||
NormalizationTooComplex, TypePackMismatch, DynamicPropertyLookupOnClassesUnsafe, UninhabitedTypeFamily, UninhabitedTypePackFamily>;
|
||||
|
||||
struct TypeErrorSummary
|
||||
{
|
||||
|
|
|
@ -2,6 +2,9 @@
|
|||
#pragma once
|
||||
|
||||
#include "Luau/Type.h"
|
||||
#include "Luau/DenseHash.h"
|
||||
|
||||
#include <vector>
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
@ -10,6 +13,29 @@ struct TypeArena;
|
|||
struct Scope;
|
||||
|
||||
void quantify(TypeId ty, TypeLevel level);
|
||||
std::optional<TypeId> quantify(TypeArena* arena, TypeId ty, Scope* scope);
|
||||
|
||||
// TODO: This is eerily similar to the pattern that NormalizedClassType
|
||||
// implements. We could, and perhaps should, merge them together.
|
||||
template<typename K, typename V>
|
||||
struct OrderedMap
|
||||
{
|
||||
std::vector<K> keys;
|
||||
DenseHashMap<K, V> pairings{nullptr};
|
||||
|
||||
void push(K k, V v)
|
||||
{
|
||||
keys.push_back(k);
|
||||
pairings[k] = v;
|
||||
}
|
||||
};
|
||||
|
||||
struct QuantifierResult
|
||||
{
|
||||
TypeId result;
|
||||
OrderedMap<TypeId, TypeId> insertedGenerics;
|
||||
OrderedMap<TypePackId, TypePackId> insertedGenericPacks;
|
||||
};
|
||||
|
||||
std::optional<QuantifierResult> quantify(TypeArena* arena, TypeId ty, Scope* scope);
|
||||
|
||||
} // namespace Luau
|
||||
|
|
|
@ -19,6 +19,10 @@ struct PendingType
|
|||
// The pending Type state.
|
||||
Type pending;
|
||||
|
||||
// On very rare occasions, we need to delete an entry from the TxnLog.
|
||||
// DenseHashMap does not afford that so we note its deadness here.
|
||||
bool dead = false;
|
||||
|
||||
explicit PendingType(Type state)
|
||||
: pending(std::move(state))
|
||||
{
|
||||
|
@ -61,10 +65,11 @@ T* getMutable(PendingTypePack* pending)
|
|||
// Log of what TypeIds we are rebinding, to be committed later.
|
||||
struct TxnLog
|
||||
{
|
||||
TxnLog()
|
||||
explicit TxnLog(bool useScopes = false)
|
||||
: typeVarChanges(nullptr)
|
||||
, typePackChanges(nullptr)
|
||||
, ownedSeen()
|
||||
, useScopes(useScopes)
|
||||
, sharedSeen(&ownedSeen)
|
||||
{
|
||||
}
|
||||
|
@ -297,6 +302,12 @@ private:
|
|||
void popSeen(TypeOrPackId lhs, TypeOrPackId rhs);
|
||||
|
||||
public:
|
||||
// There is one spot in the code where TxnLog has to reconcile collisions
|
||||
// between parallel logs. In that codepath, we have to work out which of two
|
||||
// FreeTypes subsumes the other. If useScopes is false, the TypeLevel is
|
||||
// used. Else we use the embedded Scope*.
|
||||
bool useScopes = false;
|
||||
|
||||
// Used to avoid infinite recursion when types are cyclic.
|
||||
// Shared with all the descendent TxnLogs.
|
||||
std::vector<std::pair<TypeOrPackId, TypeOrPackId>>* sharedSeen;
|
||||
|
|
|
@ -23,6 +23,7 @@
|
|||
|
||||
LUAU_FASTINT(LuauTableTypeMaximumStringifierLength)
|
||||
LUAU_FASTINT(LuauTypeMaximumStringifierLength)
|
||||
LUAU_FASTFLAG(LuauTypecheckClassTypeIndexers)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
@ -31,6 +32,8 @@ struct TypeArena;
|
|||
struct Scope;
|
||||
using ScopePtr = std::shared_ptr<Scope>;
|
||||
|
||||
struct TypeFamily;
|
||||
|
||||
/**
|
||||
* There are three kinds of type variables:
|
||||
* - `Free` variables are metavariables, which stand for unconstrained types.
|
||||
|
@ -489,6 +492,7 @@ struct ClassType
|
|||
Tags tags;
|
||||
std::shared_ptr<ClassUserData> userData;
|
||||
ModuleName definitionModuleName;
|
||||
std::optional<TableIndexer> indexer;
|
||||
|
||||
ClassType(Name name, Props props, std::optional<TypeId> parent, std::optional<TypeId> metatable, Tags tags,
|
||||
std::shared_ptr<ClassUserData> userData, ModuleName definitionModuleName)
|
||||
|
@ -501,6 +505,35 @@ struct ClassType
|
|||
, definitionModuleName(definitionModuleName)
|
||||
{
|
||||
}
|
||||
|
||||
ClassType(Name name, Props props, std::optional<TypeId> parent, std::optional<TypeId> metatable, Tags tags,
|
||||
std::shared_ptr<ClassUserData> userData, ModuleName definitionModuleName, std::optional<TableIndexer> indexer)
|
||||
: name(name)
|
||||
, props(props)
|
||||
, parent(parent)
|
||||
, metatable(metatable)
|
||||
, tags(tags)
|
||||
, userData(userData)
|
||||
, definitionModuleName(definitionModuleName)
|
||||
, indexer(indexer)
|
||||
{
|
||||
LUAU_ASSERT(FFlag::LuauTypecheckClassTypeIndexers);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* An instance of a type family that has not yet been reduced to a more concrete
|
||||
* type. The constraint solver receives a constraint to reduce each
|
||||
* TypeFamilyInstanceType to a concrete type. A design detail is important to
|
||||
* note here: the parameters for this instantiation of the type family are
|
||||
* contained within this type, so that they can be substituted.
|
||||
*/
|
||||
struct TypeFamilyInstanceType
|
||||
{
|
||||
NotNull<TypeFamily> family;
|
||||
|
||||
std::vector<TypeId> typeArguments;
|
||||
std::vector<TypePackId> packArguments;
|
||||
};
|
||||
|
||||
struct TypeFun
|
||||
|
@ -640,8 +673,9 @@ struct NegationType
|
|||
|
||||
using ErrorType = Unifiable::Error;
|
||||
|
||||
using TypeVariant = Unifiable::Variant<TypeId, FreeType, GenericType, PrimitiveType, BlockedType, PendingExpansionType, SingletonType, FunctionType,
|
||||
TableType, MetatableType, ClassType, AnyType, UnionType, IntersectionType, LazyType, UnknownType, NeverType, NegationType>;
|
||||
using TypeVariant =
|
||||
Unifiable::Variant<TypeId, FreeType, GenericType, PrimitiveType, BlockedType, PendingExpansionType, SingletonType, FunctionType, TableType,
|
||||
MetatableType, ClassType, AnyType, UnionType, IntersectionType, LazyType, UnknownType, NeverType, NegationType, TypeFamilyInstanceType>;
|
||||
|
||||
struct Type final
|
||||
{
|
||||
|
|
115
Analysis/include/Luau/TypeFamily.h
Normal file
115
Analysis/include/Luau/TypeFamily.h
Normal file
|
@ -0,0 +1,115 @@
|
|||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
#pragma once
|
||||
|
||||
#include "Luau/Error.h"
|
||||
#include "Luau/NotNull.h"
|
||||
#include "Luau/Variant.h"
|
||||
|
||||
#include <functional>
|
||||
#include <string>
|
||||
#include <optional>
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
||||
struct Type;
|
||||
using TypeId = const Type*;
|
||||
|
||||
struct TypePackVar;
|
||||
using TypePackId = const TypePackVar*;
|
||||
|
||||
struct TypeArena;
|
||||
struct BuiltinTypes;
|
||||
struct TxnLog;
|
||||
|
||||
/// Represents a reduction result, which may have successfully reduced the type,
|
||||
/// may have concretely failed to reduce the type, or may simply be stuck
|
||||
/// without more information.
|
||||
template<typename Ty>
|
||||
struct TypeFamilyReductionResult
|
||||
{
|
||||
/// The result of the reduction, if any. If this is nullopt, the family
|
||||
/// could not be reduced.
|
||||
std::optional<Ty> result;
|
||||
/// Whether the result is uninhabited: whether we know, unambiguously and
|
||||
/// permanently, whether this type family reduction results in an
|
||||
/// uninhabitable type. This will trigger an error to be reported.
|
||||
bool uninhabited;
|
||||
/// Any types that need to be progressed or mutated before the reduction may
|
||||
/// proceed.
|
||||
std::vector<TypeId> blockedTypes;
|
||||
/// Any type packs that need to be progressed or mutated before the
|
||||
/// reduction may proceed.
|
||||
std::vector<TypePackId> blockedPacks;
|
||||
};
|
||||
|
||||
/// Represents a type function that may be applied to map a series of types and
|
||||
/// type packs to a single output type.
|
||||
struct TypeFamily
|
||||
{
|
||||
/// The human-readable name of the type family. Used to stringify instance
|
||||
/// types.
|
||||
std::string name;
|
||||
|
||||
/// The reducer function for the type family.
|
||||
std::function<TypeFamilyReductionResult<TypeId>(
|
||||
std::vector<TypeId>, std::vector<TypePackId>, NotNull<TypeArena>, NotNull<BuiltinTypes>, NotNull<const TxnLog> log)>
|
||||
reducer;
|
||||
};
|
||||
|
||||
/// Represents a type function that may be applied to map a series of types and
|
||||
/// type packs to a single output type pack.
|
||||
struct TypePackFamily
|
||||
{
|
||||
/// The human-readable name of the type pack family. Used to stringify
|
||||
/// instance packs.
|
||||
std::string name;
|
||||
|
||||
/// The reducer function for the type pack family.
|
||||
std::function<TypeFamilyReductionResult<TypePackId>(
|
||||
std::vector<TypeId>, std::vector<TypePackId>, NotNull<TypeArena>, NotNull<BuiltinTypes>, NotNull<const TxnLog> log)>
|
||||
reducer;
|
||||
};
|
||||
|
||||
struct FamilyGraphReductionResult
|
||||
{
|
||||
ErrorVec errors;
|
||||
DenseHashSet<TypeId> blockedTypes{nullptr};
|
||||
DenseHashSet<TypePackId> blockedPacks{nullptr};
|
||||
DenseHashSet<TypeId> reducedTypes{nullptr};
|
||||
DenseHashSet<TypePackId> reducedPacks{nullptr};
|
||||
};
|
||||
|
||||
/**
|
||||
* Attempt to reduce all instances of any type or type pack family in the type
|
||||
* graph provided.
|
||||
*
|
||||
* @param entrypoint the entry point to the type graph.
|
||||
* @param location the location the reduction is occurring at; used to populate
|
||||
* type errors.
|
||||
* @param arena an arena to allocate types into.
|
||||
* @param builtins the built-in types.
|
||||
* @param log a TxnLog to use. If one is provided, substitution will take place
|
||||
* against the TxnLog, otherwise substitutions will directly mutate the type
|
||||
* graph. Do not provide the empty TxnLog, as a result.
|
||||
*/
|
||||
FamilyGraphReductionResult reduceFamilies(
|
||||
TypeId entrypoint, Location location, NotNull<TypeArena> arena, NotNull<BuiltinTypes> builtins, TxnLog* log = nullptr, bool force = false);
|
||||
|
||||
/**
|
||||
* Attempt to reduce all instances of any type or type pack family in the type
|
||||
* graph provided.
|
||||
*
|
||||
* @param entrypoint the entry point to the type graph.
|
||||
* @param location the location the reduction is occurring at; used to populate
|
||||
* type errors.
|
||||
* @param arena an arena to allocate types into.
|
||||
* @param builtins the built-in types.
|
||||
* @param log a TxnLog to use. If one is provided, substitution will take place
|
||||
* against the TxnLog, otherwise substitutions will directly mutate the type
|
||||
* graph. Do not provide the empty TxnLog, as a result.
|
||||
*/
|
||||
FamilyGraphReductionResult reduceFamilies(
|
||||
TypePackId entrypoint, Location location, NotNull<TypeArena> arena, NotNull<BuiltinTypes> builtins, TxnLog* log = nullptr, bool force = false);
|
||||
|
||||
} // namespace Luau
|
|
@ -12,11 +12,13 @@ namespace Luau
|
|||
{
|
||||
|
||||
struct TypeArena;
|
||||
struct TypePackFamily;
|
||||
struct TxnLog;
|
||||
|
||||
struct TypePack;
|
||||
struct VariadicTypePack;
|
||||
struct BlockedTypePack;
|
||||
struct TypeFamilyInstanceTypePack;
|
||||
|
||||
struct TypePackVar;
|
||||
using TypePackId = const TypePackVar*;
|
||||
|
@ -50,10 +52,10 @@ struct GenericTypePack
|
|||
};
|
||||
|
||||
using BoundTypePack = Unifiable::Bound<TypePackId>;
|
||||
|
||||
using ErrorTypePack = Unifiable::Error;
|
||||
|
||||
using TypePackVariant = Unifiable::Variant<TypePackId, FreeTypePack, GenericTypePack, TypePack, VariadicTypePack, BlockedTypePack>;
|
||||
using TypePackVariant =
|
||||
Unifiable::Variant<TypePackId, FreeTypePack, GenericTypePack, TypePack, VariadicTypePack, BlockedTypePack, TypeFamilyInstanceTypePack>;
|
||||
|
||||
/* A TypePack is a rope-like string of TypeIds. We use this structure to encode
|
||||
* notions like packs of unknown length and packs of any length, as well as more
|
||||
|
@ -83,6 +85,17 @@ struct BlockedTypePack
|
|||
static size_t nextIndex;
|
||||
};
|
||||
|
||||
/**
|
||||
* Analogous to a TypeFamilyInstanceType.
|
||||
*/
|
||||
struct TypeFamilyInstanceTypePack
|
||||
{
|
||||
NotNull<TypePackFamily> family;
|
||||
|
||||
std::vector<TypeId> typeArguments;
|
||||
std::vector<TypePackId> packArguments;
|
||||
};
|
||||
|
||||
struct TypePackVar
|
||||
{
|
||||
explicit TypePackVar(const TypePackVariant& ty);
|
||||
|
|
|
@ -64,9 +64,11 @@ struct Unifier
|
|||
Variance variance = Covariant;
|
||||
bool normalize = true; // Normalize unions and intersections if necessary
|
||||
bool checkInhabited = true; // Normalize types to check if they are inhabited
|
||||
bool useScopes = false; // If true, we use the scope hierarchy rather than TypeLevels
|
||||
CountMismatch::Context ctx = CountMismatch::Arg;
|
||||
|
||||
// If true, generics act as free types when unifying.
|
||||
bool hideousFixMeGenericsAreActuallyFree = false;
|
||||
|
||||
UnifierSharedState& sharedState;
|
||||
|
||||
// When the Unifier is forced to unify two blocked types (or packs), they
|
||||
|
@ -78,6 +80,10 @@ struct Unifier
|
|||
Unifier(
|
||||
NotNull<Normalizer> normalizer, Mode mode, NotNull<Scope> scope, const Location& location, Variance variance, TxnLog* parentLog = nullptr);
|
||||
|
||||
// Configure the Unifier to test for scope subsumption via embedded Scope
|
||||
// pointers rather than TypeLevels.
|
||||
void enableScopeTests();
|
||||
|
||||
// Test whether the two type vars unify. Never commits the result.
|
||||
ErrorVec canUnify(TypeId subTy, TypeId superTy);
|
||||
ErrorVec canUnify(TypePackId subTy, TypePackId superTy, bool isFunctionCall = false);
|
||||
|
@ -159,6 +165,9 @@ private:
|
|||
|
||||
// Available after regular type pack unification errors
|
||||
std::optional<int> firstPackErrorPos;
|
||||
|
||||
// If true, we use the scope hierarchy rather than TypeLevels
|
||||
bool useScopes = false;
|
||||
};
|
||||
|
||||
void promoteTypeLevels(TxnLog& log, const TypeArena* arena, TypeLevel minLevel, Scope* outerScope, bool useScope, TypePackId tp);
|
||||
|
|
|
@ -159,6 +159,10 @@ struct GenericTypeVisitor
|
|||
{
|
||||
return visit(ty);
|
||||
}
|
||||
virtual bool visit(TypeId ty, const TypeFamilyInstanceType& tfit)
|
||||
{
|
||||
return visit(ty);
|
||||
}
|
||||
|
||||
virtual bool visit(TypePackId tp)
|
||||
{
|
||||
|
@ -192,6 +196,10 @@ struct GenericTypeVisitor
|
|||
{
|
||||
return visit(tp);
|
||||
}
|
||||
virtual bool visit(TypePackId tp, const TypeFamilyInstanceTypePack& tfitp)
|
||||
{
|
||||
return visit(tp);
|
||||
}
|
||||
|
||||
void traverse(TypeId ty)
|
||||
{
|
||||
|
@ -272,6 +280,15 @@ struct GenericTypeVisitor
|
|||
|
||||
if (ctv->metatable)
|
||||
traverse(*ctv->metatable);
|
||||
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (ctv->indexer)
|
||||
{
|
||||
traverse(ctv->indexer->indexType);
|
||||
traverse(ctv->indexer->indexResultType);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (auto atv = get<AnyType>(ty))
|
||||
|
@ -327,6 +344,17 @@ struct GenericTypeVisitor
|
|||
if (visit(ty, *ntv))
|
||||
traverse(ntv->ty);
|
||||
}
|
||||
else if (auto tfit = get<TypeFamilyInstanceType>(ty))
|
||||
{
|
||||
if (visit(ty, *tfit))
|
||||
{
|
||||
for (TypeId p : tfit->typeArguments)
|
||||
traverse(p);
|
||||
|
||||
for (TypePackId p : tfit->packArguments)
|
||||
traverse(p);
|
||||
}
|
||||
}
|
||||
else
|
||||
LUAU_ASSERT(!"GenericTypeVisitor::traverse(TypeId) is not exhaustive!");
|
||||
|
||||
|
@ -376,6 +404,17 @@ struct GenericTypeVisitor
|
|||
}
|
||||
else if (auto btp = get<BlockedTypePack>(tp))
|
||||
visit(tp, *btp);
|
||||
else if (auto tfitp = get<TypeFamilyInstanceTypePack>(tp))
|
||||
{
|
||||
if (visit(tp, *tfitp))
|
||||
{
|
||||
for (TypeId t : tfitp->typeArguments)
|
||||
traverse(t);
|
||||
|
||||
for (TypePackId t : tfitp->packArguments)
|
||||
traverse(t);
|
||||
}
|
||||
}
|
||||
|
||||
else
|
||||
LUAU_ASSERT(!"GenericTypeVisitor::traverse(TypePackId) is not exhaustive!");
|
||||
|
|
|
@ -52,6 +52,12 @@ Property clone(const Property& prop, TypeArena& dest, CloneState& cloneState)
|
|||
}
|
||||
}
|
||||
|
||||
static TableIndexer clone(const TableIndexer& indexer, TypeArena& dest, CloneState& cloneState)
|
||||
{
|
||||
LUAU_ASSERT(FFlag::LuauTypecheckClassTypeIndexers);
|
||||
return TableIndexer{clone(indexer.indexType, dest, cloneState), clone(indexer.indexResultType, dest, cloneState)};
|
||||
}
|
||||
|
||||
struct TypePackCloner;
|
||||
|
||||
/*
|
||||
|
@ -98,6 +104,7 @@ struct TypeCloner
|
|||
void operator()(const UnknownType& t);
|
||||
void operator()(const NeverType& t);
|
||||
void operator()(const NegationType& t);
|
||||
void operator()(const TypeFamilyInstanceType& t);
|
||||
};
|
||||
|
||||
struct TypePackCloner
|
||||
|
@ -171,6 +178,22 @@ struct TypePackCloner
|
|||
if (t.tail)
|
||||
destTp->tail = clone(*t.tail, dest, cloneState);
|
||||
}
|
||||
|
||||
void operator()(const TypeFamilyInstanceTypePack& t)
|
||||
{
|
||||
TypePackId cloned = dest.addTypePack(TypeFamilyInstanceTypePack{t.family, {}, {}});
|
||||
TypeFamilyInstanceTypePack* destTp = getMutable<TypeFamilyInstanceTypePack>(cloned);
|
||||
LUAU_ASSERT(destTp);
|
||||
seenTypePacks[typePackId] = cloned;
|
||||
|
||||
destTp->typeArguments.reserve(t.typeArguments.size());
|
||||
for (TypeId ty : t.typeArguments)
|
||||
destTp->typeArguments.push_back(clone(ty, dest, cloneState));
|
||||
|
||||
destTp->packArguments.reserve(t.packArguments.size());
|
||||
for (TypePackId tp : t.packArguments)
|
||||
destTp->packArguments.push_back(clone(tp, dest, cloneState));
|
||||
}
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
|
@ -288,8 +311,16 @@ void TypeCloner::operator()(const TableType& t)
|
|||
for (const auto& [name, prop] : t.props)
|
||||
ttv->props[name] = clone(prop, dest, cloneState);
|
||||
|
||||
if (t.indexer)
|
||||
ttv->indexer = TableIndexer{clone(t.indexer->indexType, dest, cloneState), clone(t.indexer->indexResultType, dest, cloneState)};
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (t.indexer)
|
||||
ttv->indexer = clone(*t.indexer, dest, cloneState);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (t.indexer)
|
||||
ttv->indexer = TableIndexer{clone(t.indexer->indexType, dest, cloneState), clone(t.indexer->indexResultType, dest, cloneState)};
|
||||
}
|
||||
|
||||
for (TypeId& arg : ttv->instantiatedTypeParams)
|
||||
arg = clone(arg, dest, cloneState);
|
||||
|
@ -327,6 +358,12 @@ void TypeCloner::operator()(const ClassType& t)
|
|||
|
||||
if (t.metatable)
|
||||
ctv->metatable = clone(*t.metatable, dest, cloneState);
|
||||
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (t.indexer)
|
||||
ctv->indexer = clone(*t.indexer, dest, cloneState);
|
||||
}
|
||||
}
|
||||
|
||||
void TypeCloner::operator()(const AnyType& t)
|
||||
|
@ -389,6 +426,28 @@ void TypeCloner::operator()(const NegationType& t)
|
|||
asMutable(result)->ty = NegationType{ty};
|
||||
}
|
||||
|
||||
void TypeCloner::operator()(const TypeFamilyInstanceType& t)
|
||||
{
|
||||
TypeId result = dest.addType(TypeFamilyInstanceType{
|
||||
t.family,
|
||||
{},
|
||||
{},
|
||||
});
|
||||
|
||||
seenTypes[typeId] = result;
|
||||
|
||||
TypeFamilyInstanceType* tfit = getMutable<TypeFamilyInstanceType>(result);
|
||||
LUAU_ASSERT(tfit != nullptr);
|
||||
|
||||
tfit->typeArguments.reserve(t.typeArguments.size());
|
||||
for (TypeId p : t.typeArguments)
|
||||
tfit->typeArguments.push_back(clone(p, dest, cloneState));
|
||||
|
||||
tfit->packArguments.reserve(t.packArguments.size());
|
||||
for (TypePackId p : t.packArguments)
|
||||
tfit->packArguments.push_back(clone(p, dest, cloneState));
|
||||
}
|
||||
|
||||
} // anonymous namespace
|
||||
|
||||
TypePackId clone(TypePackId tp, TypeArena& dest, CloneState& cloneState)
|
||||
|
|
|
@ -728,6 +728,7 @@ ControlFlow ConstraintGraphBuilder::visit(const ScopePtr& scope, AstStatLocalFun
|
|||
});
|
||||
|
||||
addConstraint(scope, std::move(c));
|
||||
module->astTypes[function->func] = functionType;
|
||||
|
||||
return ControlFlow::None;
|
||||
}
|
||||
|
@ -1475,7 +1476,7 @@ Inference ConstraintGraphBuilder::check(
|
|||
Checkpoint endCheckpoint = checkpoint(this);
|
||||
|
||||
TypeId generalizedTy = arena->addType(BlockedType{});
|
||||
NotNull<Constraint> gc = addConstraint(scope, expr->location, GeneralizationConstraint{generalizedTy, sig.signature});
|
||||
NotNull<Constraint> gc = addConstraint(sig.signatureScope, expr->location, GeneralizationConstraint{generalizedTy, sig.signature});
|
||||
|
||||
forEachConstraint(startCheckpoint, endCheckpoint, this, [gc](const ConstraintPtr& constraint) {
|
||||
gc->dependencies.emplace_back(constraint.get());
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
#include "Luau/Type.h"
|
||||
#include "Luau/Unifier.h"
|
||||
#include "Luau/VisitType.h"
|
||||
#include "Luau/TypeFamily.h"
|
||||
|
||||
LUAU_FASTFLAGVARIABLE(DebugLuauLogSolver, false);
|
||||
LUAU_FASTFLAG(LuauRequirePathTrueModuleName)
|
||||
|
@ -226,6 +227,32 @@ void dump(ConstraintSolver* cs, ToStringOptions& opts)
|
|||
}
|
||||
}
|
||||
|
||||
struct InstantiationQueuer : TypeOnceVisitor
|
||||
{
|
||||
ConstraintSolver* solver;
|
||||
NotNull<Scope> scope;
|
||||
Location location;
|
||||
|
||||
explicit InstantiationQueuer(NotNull<Scope> scope, const Location& location, ConstraintSolver* solver)
|
||||
: solver(solver)
|
||||
, scope(scope)
|
||||
, location(location)
|
||||
{
|
||||
}
|
||||
|
||||
bool visit(TypeId ty, const PendingExpansionType& petv) override
|
||||
{
|
||||
solver->pushConstraint(scope, location, TypeAliasExpansionConstraint{ty});
|
||||
return false;
|
||||
}
|
||||
|
||||
bool visit(TypeId ty, const TypeFamilyInstanceType& tfit) override
|
||||
{
|
||||
solver->pushConstraint(scope, location, ReduceConstraint{ty});
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
ConstraintSolver::ConstraintSolver(NotNull<Normalizer> normalizer, NotNull<Scope> rootScope, std::vector<NotNull<Constraint>> constraints,
|
||||
ModuleName moduleName, NotNull<ModuleResolver> moduleResolver, std::vector<RequireCycle> requireCycles, DcrLogger* logger)
|
||||
: arena(normalizer->arena)
|
||||
|
@ -441,6 +468,10 @@ bool ConstraintSolver::tryDispatch(NotNull<const Constraint> constraint, bool fo
|
|||
success = tryDispatch(*sottc, constraint);
|
||||
else if (auto uc = get<UnpackConstraint>(*constraint))
|
||||
success = tryDispatch(*uc, constraint);
|
||||
else if (auto rc = get<ReduceConstraint>(*constraint))
|
||||
success = tryDispatch(*rc, constraint, force);
|
||||
else if (auto rpc = get<ReducePackConstraint>(*constraint))
|
||||
success = tryDispatch(*rpc, constraint, force);
|
||||
else
|
||||
LUAU_ASSERT(false);
|
||||
|
||||
|
@ -479,13 +510,19 @@ bool ConstraintSolver::tryDispatch(const GeneralizationConstraint& c, NotNull<co
|
|||
else if (get<PendingExpansionType>(generalizedType))
|
||||
return block(generalizedType, constraint);
|
||||
|
||||
std::optional<TypeId> generalized = quantify(arena, c.sourceType, constraint->scope);
|
||||
std::optional<QuantifierResult> generalized = quantify(arena, c.sourceType, constraint->scope);
|
||||
if (generalized)
|
||||
{
|
||||
if (get<BlockedType>(generalizedType))
|
||||
asMutable(generalizedType)->ty.emplace<BoundType>(*generalized);
|
||||
asMutable(generalizedType)->ty.emplace<BoundType>(generalized->result);
|
||||
else
|
||||
unify(generalizedType, *generalized, constraint->scope);
|
||||
unify(generalizedType, generalized->result, constraint->scope);
|
||||
|
||||
for (auto [free, gen] : generalized->insertedGenerics.pairings)
|
||||
unify(free, gen, constraint->scope);
|
||||
|
||||
for (auto [free, gen] : generalized->insertedGenericPacks.pairings)
|
||||
unify(free, gen, constraint->scope);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -504,6 +541,9 @@ bool ConstraintSolver::tryDispatch(const InstantiationConstraint& c, NotNull<con
|
|||
if (isBlocked(c.superType))
|
||||
return block(c.superType, constraint);
|
||||
|
||||
if (!recursiveBlock(c.superType, constraint))
|
||||
return false;
|
||||
|
||||
Instantiation inst(TxnLog::empty(), arena, TypeLevel{}, constraint->scope);
|
||||
|
||||
std::optional<TypeId> instantiated = inst.substitute(c.superType);
|
||||
|
@ -512,6 +552,9 @@ bool ConstraintSolver::tryDispatch(const InstantiationConstraint& c, NotNull<con
|
|||
LUAU_ASSERT(get<BlockedType>(c.subType));
|
||||
asMutable(c.subType)->ty.emplace<BoundType>(*instantiated);
|
||||
|
||||
InstantiationQueuer queuer{constraint->scope, constraint->location, this};
|
||||
queuer.traverse(c.subType);
|
||||
|
||||
unblock(c.subType);
|
||||
|
||||
return true;
|
||||
|
@ -953,26 +996,6 @@ struct InfiniteTypeFinder : TypeOnceVisitor
|
|||
}
|
||||
};
|
||||
|
||||
struct InstantiationQueuer : TypeOnceVisitor
|
||||
{
|
||||
ConstraintSolver* solver;
|
||||
NotNull<Scope> scope;
|
||||
Location location;
|
||||
|
||||
explicit InstantiationQueuer(NotNull<Scope> scope, const Location& location, ConstraintSolver* solver)
|
||||
: solver(solver)
|
||||
, scope(scope)
|
||||
, location(location)
|
||||
{
|
||||
}
|
||||
|
||||
bool visit(TypeId ty, const PendingExpansionType& petv) override
|
||||
{
|
||||
solver->pushConstraint(scope, location, TypeAliasExpansionConstraint{ty});
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
bool ConstraintSolver::tryDispatch(const TypeAliasExpansionConstraint& c, NotNull<const Constraint> constraint)
|
||||
{
|
||||
const PendingExpansionType* petv = get<PendingExpansionType>(follow(c.target));
|
||||
|
@ -1246,7 +1269,7 @@ bool ConstraintSolver::tryDispatch(const FunctionCallConstraint& c, NotNull<cons
|
|||
LUAU_ASSERT(instantiated); // TODO FIXME HANDLE THIS
|
||||
|
||||
Unifier u{normalizer, Mode::Strict, constraint->scope, Location{}, Covariant};
|
||||
u.useScopes = true;
|
||||
u.enableScopeTests();
|
||||
|
||||
u.tryUnify(*instantiated, inferredTy, /* isFunctionCall */ true);
|
||||
|
||||
|
@ -1278,8 +1301,12 @@ bool ConstraintSolver::tryDispatch(const FunctionCallConstraint& c, NotNull<cons
|
|||
u.log.commit();
|
||||
unblock(changedTypes);
|
||||
unblock(changedPacks);
|
||||
|
||||
unblock(c.result);
|
||||
|
||||
InstantiationQueuer queuer{constraint->scope, constraint->location, this};
|
||||
queuer.traverse(fn);
|
||||
queuer.traverse(inferredTy);
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
@ -1295,7 +1322,7 @@ bool ConstraintSolver::tryDispatch(const FunctionCallConstraint& c, NotNull<cons
|
|||
|
||||
// We found no matching overloads.
|
||||
Unifier u{normalizer, Mode::Strict, constraint->scope, Location{}, Covariant};
|
||||
u.useScopes = true;
|
||||
u.enableScopeTests();
|
||||
|
||||
u.tryUnify(inferredTy, builtinTypes->anyType);
|
||||
u.tryUnify(fn, builtinTypes->anyType);
|
||||
|
@ -1305,8 +1332,12 @@ bool ConstraintSolver::tryDispatch(const FunctionCallConstraint& c, NotNull<cons
|
|||
|
||||
unblock(changedTypes);
|
||||
unblock(changedPacks);
|
||||
|
||||
unblock(c.result);
|
||||
|
||||
InstantiationQueuer queuer{constraint->scope, constraint->location, this};
|
||||
queuer.traverse(fn);
|
||||
queuer.traverse(inferredTy);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -1567,8 +1598,11 @@ bool ConstraintSolver::tryDispatch(const SetIndexerConstraint& c, NotNull<const
|
|||
}
|
||||
else if (tt->state == TableState::Free || tt->state == TableState::Unsealed)
|
||||
{
|
||||
TypeId promotedIndexTy = arena->freshType(tt->scope);
|
||||
unify(c.indexType, promotedIndexTy, constraint->scope);
|
||||
|
||||
auto mtt = getMutable<TableType>(subjectType);
|
||||
mtt->indexer = TableIndexer{c.indexType, c.propType};
|
||||
mtt->indexer = TableIndexer{promotedIndexTy, c.propType};
|
||||
asMutable(c.propType)->ty.emplace<FreeType>(tt->scope);
|
||||
asMutable(c.resultType)->ty.emplace<BoundType>(subjectType);
|
||||
unblock(c.propType);
|
||||
|
@ -1666,6 +1700,52 @@ bool ConstraintSolver::tryDispatch(const UnpackConstraint& c, NotNull<const Cons
|
|||
return true;
|
||||
}
|
||||
|
||||
bool ConstraintSolver::tryDispatch(const ReduceConstraint& c, NotNull<const Constraint> constraint, bool force)
|
||||
{
|
||||
TypeId ty = follow(c.ty);
|
||||
FamilyGraphReductionResult result = reduceFamilies(ty, constraint->location, NotNull{arena}, builtinTypes, nullptr, force);
|
||||
|
||||
for (TypeId r : result.reducedTypes)
|
||||
unblock(r);
|
||||
|
||||
for (TypePackId r : result.reducedPacks)
|
||||
unblock(r);
|
||||
|
||||
if (force)
|
||||
return true;
|
||||
|
||||
for (TypeId b : result.blockedTypes)
|
||||
block(b, constraint);
|
||||
|
||||
for (TypePackId b : result.blockedPacks)
|
||||
block(b, constraint);
|
||||
|
||||
return result.blockedTypes.empty() && result.blockedPacks.empty();
|
||||
}
|
||||
|
||||
bool ConstraintSolver::tryDispatch(const ReducePackConstraint& c, NotNull<const Constraint> constraint, bool force)
|
||||
{
|
||||
TypePackId tp = follow(c.tp);
|
||||
FamilyGraphReductionResult result = reduceFamilies(tp, constraint->location, NotNull{arena}, builtinTypes, nullptr, force);
|
||||
|
||||
for (TypeId r : result.reducedTypes)
|
||||
unblock(r);
|
||||
|
||||
for (TypePackId r : result.reducedPacks)
|
||||
unblock(r);
|
||||
|
||||
if (force)
|
||||
return true;
|
||||
|
||||
for (TypeId b : result.blockedTypes)
|
||||
block(b, constraint);
|
||||
|
||||
for (TypePackId b : result.blockedPacks)
|
||||
block(b, constraint);
|
||||
|
||||
return result.blockedTypes.empty() && result.blockedPacks.empty();
|
||||
}
|
||||
|
||||
bool ConstraintSolver::tryDispatchIterableTable(TypeId iteratorTy, const IterableConstraint& c, NotNull<const Constraint> constraint, bool force)
|
||||
{
|
||||
auto block_ = [&](auto&& t) {
|
||||
|
@ -2031,7 +2111,7 @@ template <typename TID>
|
|||
bool ConstraintSolver::tryUnify(NotNull<const Constraint> constraint, TID subTy, TID superTy)
|
||||
{
|
||||
Unifier u{normalizer, Mode::Strict, constraint->scope, constraint->location, Covariant};
|
||||
u.useScopes = true;
|
||||
u.enableScopeTests();
|
||||
|
||||
u.tryUnify(subTy, superTy);
|
||||
|
||||
|
@ -2195,10 +2275,11 @@ void ConstraintSolver::unblock(NotNull<const Constraint> progressed)
|
|||
return unblock_(progressed.get());
|
||||
}
|
||||
|
||||
void ConstraintSolver::unblock(TypeId progressed)
|
||||
void ConstraintSolver::unblock(TypeId ty)
|
||||
{
|
||||
DenseHashSet<TypeId> seen{nullptr};
|
||||
|
||||
TypeId progressed = ty;
|
||||
while (true)
|
||||
{
|
||||
if (seen.find(progressed))
|
||||
|
@ -2256,7 +2337,7 @@ bool ConstraintSolver::isBlocked(NotNull<const Constraint> constraint)
|
|||
void ConstraintSolver::unify(TypeId subType, TypeId superType, NotNull<Scope> scope)
|
||||
{
|
||||
Unifier u{normalizer, Mode::Strict, scope, Location{}, Covariant};
|
||||
u.useScopes = true;
|
||||
u.enableScopeTests();
|
||||
|
||||
u.tryUnify(subType, superType);
|
||||
|
||||
|
@ -2279,7 +2360,7 @@ void ConstraintSolver::unify(TypePackId subPack, TypePackId superPack, NotNull<S
|
|||
{
|
||||
UnifierSharedState sharedState{&iceReporter};
|
||||
Unifier u{normalizer, Mode::Strict, scope, Location{}, Covariant};
|
||||
u.useScopes = true;
|
||||
u.enableScopeTests();
|
||||
|
||||
u.tryUnify(subPack, superPack);
|
||||
|
||||
|
@ -2374,7 +2455,7 @@ TypeId ConstraintSolver::unionOfTypes(TypeId a, TypeId b, NotNull<Scope> scope,
|
|||
if (unifyFreeTypes && (get<FreeType>(a) || get<FreeType>(b)))
|
||||
{
|
||||
Unifier u{normalizer, Mode::Strict, scope, Location{}, Covariant};
|
||||
u.useScopes = true;
|
||||
u.enableScopeTests();
|
||||
u.tryUnify(b, a);
|
||||
|
||||
if (u.errors.empty())
|
||||
|
|
|
@ -484,6 +484,16 @@ struct ErrorConverter
|
|||
{
|
||||
return "Attempting a dynamic property access on type '" + Luau::toString(e.ty) + "' is unsafe and may cause exceptions at runtime";
|
||||
}
|
||||
|
||||
std::string operator()(const UninhabitedTypeFamily& e) const
|
||||
{
|
||||
return "Type family instance " + Luau::toString(e.ty) + " is uninhabited";
|
||||
}
|
||||
|
||||
std::string operator()(const UninhabitedTypePackFamily& e) const
|
||||
{
|
||||
return "Type pack family instance " + Luau::toString(e.tp) + " is uninhabited";
|
||||
}
|
||||
};
|
||||
|
||||
struct InvalidNameChecker
|
||||
|
@ -786,6 +796,16 @@ bool DynamicPropertyLookupOnClassesUnsafe::operator==(const DynamicPropertyLooku
|
|||
return ty == rhs.ty;
|
||||
}
|
||||
|
||||
bool UninhabitedTypeFamily::operator==(const UninhabitedTypeFamily& rhs) const
|
||||
{
|
||||
return ty == rhs.ty;
|
||||
}
|
||||
|
||||
bool UninhabitedTypePackFamily::operator==(const UninhabitedTypePackFamily& rhs) const
|
||||
{
|
||||
return tp == rhs.tp;
|
||||
}
|
||||
|
||||
std::string toString(const TypeError& error)
|
||||
{
|
||||
return toString(error, TypeErrorToStringOptions{});
|
||||
|
@ -944,6 +964,10 @@ void copyError(T& e, TypeArena& destArena, CloneState cloneState)
|
|||
}
|
||||
else if constexpr (std::is_same_v<T, DynamicPropertyLookupOnClassesUnsafe>)
|
||||
e.ty = clone(e.ty);
|
||||
else if constexpr (std::is_same_v<T, UninhabitedTypeFamily>)
|
||||
e.ty = clone(e.ty);
|
||||
else if constexpr (std::is_same_v<T, UninhabitedTypePackFamily>)
|
||||
e.tp = clone(e.tp);
|
||||
else
|
||||
static_assert(always_false_v<T>, "Non-exhaustive type switch");
|
||||
}
|
||||
|
|
|
@ -192,6 +192,10 @@ static void errorToString(std::ostream& stream, const T& err)
|
|||
stream << "TypePackMismatch { wanted = '" + toString(err.wantedTp) + "', given = '" + toString(err.givenTp) + "' }";
|
||||
else if constexpr (std::is_same_v<T, DynamicPropertyLookupOnClassesUnsafe>)
|
||||
stream << "DynamicPropertyLookupOnClassesUnsafe { " << toString(err.ty) << " }";
|
||||
else if constexpr (std::is_same_v<T, UninhabitedTypeFamily>)
|
||||
stream << "UninhabitedTypeFamily { " << toString(err.ty) << " }";
|
||||
else if constexpr (std::is_same_v<T, UninhabitedTypePackFamily>)
|
||||
stream << "UninhabitedTypePackFamily { " << toString(err.tp) << " }";
|
||||
else
|
||||
static_assert(always_false_v<T>, "Non-exhaustive type switch");
|
||||
}
|
||||
|
|
|
@ -154,8 +154,8 @@ void quantify(TypeId ty, TypeLevel level)
|
|||
struct PureQuantifier : Substitution
|
||||
{
|
||||
Scope* scope;
|
||||
std::vector<TypeId> insertedGenerics;
|
||||
std::vector<TypePackId> insertedGenericPacks;
|
||||
OrderedMap<TypeId, TypeId> insertedGenerics;
|
||||
OrderedMap<TypePackId, TypePackId> insertedGenericPacks;
|
||||
bool seenMutableType = false;
|
||||
bool seenGenericType = false;
|
||||
|
||||
|
@ -203,7 +203,7 @@ struct PureQuantifier : Substitution
|
|||
if (auto ftv = get<FreeType>(ty))
|
||||
{
|
||||
TypeId result = arena->addType(GenericType{scope});
|
||||
insertedGenerics.push_back(result);
|
||||
insertedGenerics.push(ty, result);
|
||||
return result;
|
||||
}
|
||||
else if (auto ttv = get<TableType>(ty))
|
||||
|
@ -217,7 +217,10 @@ struct PureQuantifier : Substitution
|
|||
resultTable->scope = scope;
|
||||
|
||||
if (ttv->state == TableState::Free)
|
||||
{
|
||||
resultTable->state = TableState::Generic;
|
||||
insertedGenerics.push(ty, result);
|
||||
}
|
||||
else if (ttv->state == TableState::Unsealed)
|
||||
resultTable->state = TableState::Sealed;
|
||||
|
||||
|
@ -231,8 +234,8 @@ struct PureQuantifier : Substitution
|
|||
{
|
||||
if (auto ftp = get<FreeTypePack>(tp))
|
||||
{
|
||||
TypePackId result = arena->addTypePack(TypePackVar{GenericTypePack{}});
|
||||
insertedGenericPacks.push_back(result);
|
||||
TypePackId result = arena->addTypePack(TypePackVar{GenericTypePack{scope}});
|
||||
insertedGenericPacks.push(tp, result);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
@ -252,7 +255,7 @@ struct PureQuantifier : Substitution
|
|||
}
|
||||
};
|
||||
|
||||
std::optional<TypeId> quantify(TypeArena* arena, TypeId ty, Scope* scope)
|
||||
std::optional<QuantifierResult> quantify(TypeArena* arena, TypeId ty, Scope* scope)
|
||||
{
|
||||
PureQuantifier quantifier{arena, scope};
|
||||
std::optional<TypeId> result = quantifier.substitute(ty);
|
||||
|
@ -262,11 +265,20 @@ std::optional<TypeId> quantify(TypeArena* arena, TypeId ty, Scope* scope)
|
|||
FunctionType* ftv = getMutable<FunctionType>(*result);
|
||||
LUAU_ASSERT(ftv);
|
||||
ftv->scope = scope;
|
||||
ftv->generics.insert(ftv->generics.end(), quantifier.insertedGenerics.begin(), quantifier.insertedGenerics.end());
|
||||
ftv->genericPacks.insert(ftv->genericPacks.end(), quantifier.insertedGenericPacks.begin(), quantifier.insertedGenericPacks.end());
|
||||
|
||||
for (auto k : quantifier.insertedGenerics.keys)
|
||||
{
|
||||
TypeId g = quantifier.insertedGenerics.pairings[k];
|
||||
if (get<GenericType>(g))
|
||||
ftv->generics.push_back(g);
|
||||
}
|
||||
|
||||
for (auto k : quantifier.insertedGenericPacks.keys)
|
||||
ftv->genericPacks.push_back(quantifier.insertedGenericPacks.pairings[k]);
|
||||
|
||||
ftv->hasNoGenerics = ftv->generics.empty() && ftv->genericPacks.empty() && !quantifier.seenGenericType && !quantifier.seenMutableType;
|
||||
|
||||
return *result;
|
||||
return std::optional<QuantifierResult>({*result, std::move(quantifier.insertedGenerics), std::move(quantifier.insertedGenericPacks)});
|
||||
}
|
||||
|
||||
} // namespace Luau
|
||||
|
|
|
@ -78,6 +78,11 @@ static TypeId DEPRECATED_shallowClone(TypeId ty, TypeArena& dest, const TxnLog*
|
|||
{
|
||||
result = dest.addType(NegationType{ntv->ty});
|
||||
}
|
||||
else if (const TypeFamilyInstanceType* tfit = get<TypeFamilyInstanceType>(ty))
|
||||
{
|
||||
TypeFamilyInstanceType clone{tfit->family, tfit->typeArguments, tfit->packArguments};
|
||||
result = dest.addType(std::move(clone));
|
||||
}
|
||||
else
|
||||
return result;
|
||||
|
||||
|
@ -168,14 +173,27 @@ static TypeId shallowClone(TypeId ty, TypeArena& dest, const TxnLog* log, bool a
|
|||
{
|
||||
if (alwaysClone)
|
||||
{
|
||||
ClassType clone{a.name, a.props, a.parent, a.metatable, a.tags, a.userData, a.definitionModuleName};
|
||||
return dest.addType(std::move(clone));
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
ClassType clone{a.name, a.props, a.parent, a.metatable, a.tags, a.userData, a.definitionModuleName, a.indexer};
|
||||
return dest.addType(std::move(clone));
|
||||
}
|
||||
else
|
||||
{
|
||||
ClassType clone{a.name, a.props, a.parent, a.metatable, a.tags, a.userData, a.definitionModuleName};
|
||||
return dest.addType(std::move(clone));
|
||||
}
|
||||
}
|
||||
else
|
||||
return ty;
|
||||
}
|
||||
else if constexpr (std::is_same_v<T, NegationType>)
|
||||
return dest.addType(NegationType{a.ty});
|
||||
else if constexpr (std::is_same_v<T, TypeFamilyInstanceType>)
|
||||
{
|
||||
TypeFamilyInstanceType clone{a.family, a.typeArguments, a.packArguments};
|
||||
return dest.addType(std::move(clone));
|
||||
}
|
||||
else
|
||||
static_assert(always_false_v<T>, "Non-exhaustive shallowClone switch");
|
||||
};
|
||||
|
@ -255,6 +273,14 @@ void Tarjan::visitChildren(TypeId ty, int index)
|
|||
for (TypePackId a : petv->packArguments)
|
||||
visitChild(a);
|
||||
}
|
||||
else if (const TypeFamilyInstanceType* tfit = get<TypeFamilyInstanceType>(ty))
|
||||
{
|
||||
for (TypeId a : tfit->typeArguments)
|
||||
visitChild(a);
|
||||
|
||||
for (TypePackId a : tfit->packArguments)
|
||||
visitChild(a);
|
||||
}
|
||||
else if (const ClassType* ctv = get<ClassType>(ty); FFlag::LuauClassTypeVarsInSubstitution && ctv)
|
||||
{
|
||||
for (const auto& [name, prop] : ctv->props)
|
||||
|
@ -265,6 +291,15 @@ void Tarjan::visitChildren(TypeId ty, int index)
|
|||
|
||||
if (ctv->metatable)
|
||||
visitChild(*ctv->metatable);
|
||||
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (ctv->indexer)
|
||||
{
|
||||
visitChild(ctv->indexer->indexType);
|
||||
visitChild(ctv->indexer->indexResultType);
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (const NegationType* ntv = get<NegationType>(ty))
|
||||
{
|
||||
|
@ -669,6 +704,14 @@ TypePackId Substitution::clone(TypePackId tp)
|
|||
clone.hidden = vtp->hidden;
|
||||
return addTypePack(std::move(clone));
|
||||
}
|
||||
else if (const TypeFamilyInstanceTypePack* tfitp = get<TypeFamilyInstanceTypePack>(tp))
|
||||
{
|
||||
TypeFamilyInstanceTypePack clone{
|
||||
tfitp->family, std::vector<TypeId>(tfitp->typeArguments.size()), std::vector<TypePackId>(tfitp->packArguments.size())};
|
||||
clone.typeArguments.assign(tfitp->typeArguments.begin(), tfitp->typeArguments.end());
|
||||
clone.packArguments.assign(tfitp->packArguments.begin(), tfitp->packArguments.end());
|
||||
return addTypePack(std::move(clone));
|
||||
}
|
||||
else if (FFlag::LuauClonePublicInterfaceLess2)
|
||||
{
|
||||
return addTypePack(*tp);
|
||||
|
@ -786,6 +829,14 @@ void Substitution::replaceChildren(TypeId ty)
|
|||
for (TypePackId& a : petv->packArguments)
|
||||
a = replace(a);
|
||||
}
|
||||
else if (TypeFamilyInstanceType* tfit = getMutable<TypeFamilyInstanceType>(ty))
|
||||
{
|
||||
for (TypeId& a : tfit->typeArguments)
|
||||
a = replace(a);
|
||||
|
||||
for (TypePackId& a : tfit->packArguments)
|
||||
a = replace(a);
|
||||
}
|
||||
else if (ClassType* ctv = getMutable<ClassType>(ty); FFlag::LuauClassTypeVarsInSubstitution && ctv)
|
||||
{
|
||||
for (auto& [name, prop] : ctv->props)
|
||||
|
@ -796,6 +847,15 @@ void Substitution::replaceChildren(TypeId ty)
|
|||
|
||||
if (ctv->metatable)
|
||||
ctv->metatable = replace(*ctv->metatable);
|
||||
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (ctv->indexer)
|
||||
{
|
||||
ctv->indexer->indexType = replace(ctv->indexer->indexType);
|
||||
ctv->indexer->indexResultType = replace(ctv->indexer->indexResultType);
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (NegationType* ntv = getMutable<NegationType>(ty))
|
||||
{
|
||||
|
@ -824,6 +884,14 @@ void Substitution::replaceChildren(TypePackId tp)
|
|||
{
|
||||
vtp->ty = replace(vtp->ty);
|
||||
}
|
||||
else if (TypeFamilyInstanceTypePack* tfitp = getMutable<TypeFamilyInstanceTypePack>(tp))
|
||||
{
|
||||
for (TypeId& t : tfitp->typeArguments)
|
||||
t = replace(t);
|
||||
|
||||
for (TypePackId& t : tfitp->packArguments)
|
||||
t = replace(t);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Luau
|
||||
|
|
|
@ -257,6 +257,15 @@ void StateDot::visitChildren(TypeId ty, int index)
|
|||
|
||||
if (ctv->metatable)
|
||||
visitChild(*ctv->metatable, index, "[metatable]");
|
||||
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (ctv->indexer)
|
||||
{
|
||||
visitChild(ctv->indexer->indexType, index, "[index]");
|
||||
visitChild(ctv->indexer->indexResultType, index, "[value]");
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (const SingletonType* stv = get<SingletonType>(ty))
|
||||
{
|
||||
|
|
|
@ -8,6 +8,7 @@
|
|||
#include "Luau/TypeInfer.h"
|
||||
#include "Luau/TypePack.h"
|
||||
#include "Luau/Type.h"
|
||||
#include "Luau/TypeFamily.h"
|
||||
#include "Luau/VisitType.h"
|
||||
|
||||
#include <algorithm>
|
||||
|
@ -16,11 +17,22 @@
|
|||
LUAU_FASTFLAG(DebugLuauDeferredConstraintResolution)
|
||||
|
||||
/*
|
||||
* Prefix generic typenames with gen-
|
||||
* Additionally, free types will be prefixed with free- and suffixed with their level. eg free-a-4
|
||||
* Fair warning: Setting this will break a lot of Luau unit tests.
|
||||
* Enables increasing levels of verbosity for Luau type names when stringifying.
|
||||
* After level 2, test cases will break unpredictably because a pointer to their
|
||||
* scope will be included in the stringification of generic and free types.
|
||||
*
|
||||
* Supported values:
|
||||
*
|
||||
* 0: Disabled, no changes.
|
||||
*
|
||||
* 1: Prefix free/generic types with free- and gen-, respectively. Also reveal
|
||||
* hidden variadic tails.
|
||||
*
|
||||
* 2: Suffix free/generic types with their scope depth.
|
||||
*
|
||||
* 3: Suffix free/generic types with their scope pointer, if present.
|
||||
*/
|
||||
LUAU_FASTFLAGVARIABLE(DebugLuauVerboseTypeNames, false)
|
||||
LUAU_FASTINTVARIABLE(DebugLuauVerboseTypeNames, 0)
|
||||
LUAU_FASTFLAGVARIABLE(DebugLuauToStringNoLexicalSort, false)
|
||||
|
||||
namespace Luau
|
||||
|
@ -223,11 +235,15 @@ struct StringifierState
|
|||
++count;
|
||||
|
||||
emit(count);
|
||||
emit("-");
|
||||
char buffer[16];
|
||||
uint32_t s = uint32_t(intptr_t(scope) & 0xFFFFFF);
|
||||
snprintf(buffer, sizeof(buffer), "0x%x", s);
|
||||
emit(buffer);
|
||||
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 3)
|
||||
{
|
||||
emit("-");
|
||||
char buffer[16];
|
||||
uint32_t s = uint32_t(intptr_t(scope) & 0xFFFFFF);
|
||||
snprintf(buffer, sizeof(buffer), "0x%x", s);
|
||||
emit(buffer);
|
||||
}
|
||||
}
|
||||
|
||||
void emit(TypeLevel level)
|
||||
|
@ -371,11 +387,13 @@ struct TypeStringifier
|
|||
void operator()(TypeId ty, const FreeType& ftv)
|
||||
{
|
||||
state.result.invalid = true;
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 1)
|
||||
state.emit("free-");
|
||||
|
||||
state.emit(state.getName(ty));
|
||||
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 2)
|
||||
{
|
||||
state.emit("-");
|
||||
if (FFlag::DebugLuauDeferredConstraintResolution)
|
||||
|
@ -392,6 +410,9 @@ struct TypeStringifier
|
|||
|
||||
void operator()(TypeId ty, const GenericType& gtv)
|
||||
{
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 1)
|
||||
state.emit("gen-");
|
||||
|
||||
if (gtv.explicitName)
|
||||
{
|
||||
state.usedNames.insert(gtv.name);
|
||||
|
@ -401,7 +422,7 @@ struct TypeStringifier
|
|||
else
|
||||
state.emit(state.getName(ty));
|
||||
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 2)
|
||||
{
|
||||
state.emit("-");
|
||||
if (FFlag::DebugLuauDeferredConstraintResolution)
|
||||
|
@ -871,6 +892,33 @@ struct TypeStringifier
|
|||
if (parens)
|
||||
state.emit(")");
|
||||
}
|
||||
|
||||
void operator()(TypeId, const TypeFamilyInstanceType& tfitv)
|
||||
{
|
||||
state.emit(tfitv.family->name);
|
||||
state.emit("<");
|
||||
|
||||
bool comma = false;
|
||||
for (TypeId ty : tfitv.typeArguments)
|
||||
{
|
||||
if (comma)
|
||||
state.emit(", ");
|
||||
|
||||
comma = true;
|
||||
stringify(ty);
|
||||
}
|
||||
|
||||
for (TypePackId tp : tfitv.packArguments)
|
||||
{
|
||||
if (comma)
|
||||
state.emit(", ");
|
||||
|
||||
comma = true;
|
||||
stringify(tp);
|
||||
}
|
||||
|
||||
state.emit(">");
|
||||
}
|
||||
};
|
||||
|
||||
struct TypePackStringifier
|
||||
|
@ -958,7 +1006,7 @@ struct TypePackStringifier
|
|||
if (tp.tail && !isEmpty(*tp.tail))
|
||||
{
|
||||
TypePackId tail = follow(*tp.tail);
|
||||
if (auto vtp = get<VariadicTypePack>(tail); !vtp || (!FFlag::DebugLuauVerboseTypeNames && !vtp->hidden))
|
||||
if (auto vtp = get<VariadicTypePack>(tail); !vtp || (FInt::DebugLuauVerboseTypeNames < 1 && !vtp->hidden))
|
||||
{
|
||||
if (first)
|
||||
first = false;
|
||||
|
@ -981,7 +1029,7 @@ struct TypePackStringifier
|
|||
void operator()(TypePackId, const VariadicTypePack& pack)
|
||||
{
|
||||
state.emit("...");
|
||||
if (FFlag::DebugLuauVerboseTypeNames && pack.hidden)
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 1 && pack.hidden)
|
||||
{
|
||||
state.emit("*hidden*");
|
||||
}
|
||||
|
@ -990,6 +1038,9 @@ struct TypePackStringifier
|
|||
|
||||
void operator()(TypePackId tp, const GenericTypePack& pack)
|
||||
{
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 1)
|
||||
state.emit("gen-");
|
||||
|
||||
if (pack.explicitName)
|
||||
{
|
||||
state.usedNames.insert(pack.name);
|
||||
|
@ -1001,7 +1052,7 @@ struct TypePackStringifier
|
|||
state.emit(state.getName(tp));
|
||||
}
|
||||
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 2)
|
||||
{
|
||||
state.emit("-");
|
||||
if (FFlag::DebugLuauDeferredConstraintResolution)
|
||||
|
@ -1009,17 +1060,18 @@ struct TypePackStringifier
|
|||
else
|
||||
state.emit(pack.level);
|
||||
}
|
||||
|
||||
state.emit("...");
|
||||
}
|
||||
|
||||
void operator()(TypePackId tp, const FreeTypePack& pack)
|
||||
{
|
||||
state.result.invalid = true;
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 1)
|
||||
state.emit("free-");
|
||||
state.emit(state.getName(tp));
|
||||
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
if (FInt::DebugLuauVerboseTypeNames >= 2)
|
||||
{
|
||||
state.emit("-");
|
||||
if (FFlag::DebugLuauDeferredConstraintResolution)
|
||||
|
@ -1042,6 +1094,33 @@ struct TypePackStringifier
|
|||
state.emit(btp.index);
|
||||
state.emit("*");
|
||||
}
|
||||
|
||||
void operator()(TypePackId, const TypeFamilyInstanceTypePack& tfitp)
|
||||
{
|
||||
state.emit(tfitp.family->name);
|
||||
state.emit("<");
|
||||
|
||||
bool comma = false;
|
||||
for (TypeId p : tfitp.typeArguments)
|
||||
{
|
||||
if (comma)
|
||||
state.emit(", ");
|
||||
|
||||
comma = true;
|
||||
stringify(p);
|
||||
}
|
||||
|
||||
for (TypePackId p : tfitp.packArguments)
|
||||
{
|
||||
if (comma)
|
||||
state.emit(", ");
|
||||
|
||||
comma = true;
|
||||
stringify(p);
|
||||
}
|
||||
|
||||
state.emit(">");
|
||||
}
|
||||
};
|
||||
|
||||
void TypeStringifier::stringify(TypePackId tp)
|
||||
|
@ -1560,6 +1639,12 @@ std::string toString(const Constraint& constraint, ToStringOptions& opts)
|
|||
}
|
||||
else if constexpr (std::is_same_v<T, UnpackConstraint>)
|
||||
return tos(c.resultPack) + " ~ unpack " + tos(c.sourcePack);
|
||||
else if constexpr (std::is_same_v<T, ReduceConstraint>)
|
||||
return "reduce " + tos(c.ty);
|
||||
else if constexpr (std::is_same_v<T, ReducePackConstraint>)
|
||||
{
|
||||
return "reduce " + tos(c.tp);
|
||||
}
|
||||
else
|
||||
static_assert(always_false_v<T>, "Non-exhaustive constraint switch");
|
||||
};
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
#include "Luau/TxnLog.h"
|
||||
|
||||
#include "Luau/Scope.h"
|
||||
#include "Luau/ToString.h"
|
||||
#include "Luau/TypeArena.h"
|
||||
#include "Luau/TypePack.h"
|
||||
|
@ -8,6 +9,8 @@
|
|||
#include <algorithm>
|
||||
#include <stdexcept>
|
||||
|
||||
LUAU_FASTFLAG(DebugLuauDeferredConstraintResolution)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
||||
|
@ -71,7 +74,11 @@ const TxnLog* TxnLog::empty()
|
|||
void TxnLog::concat(TxnLog rhs)
|
||||
{
|
||||
for (auto& [ty, rep] : rhs.typeVarChanges)
|
||||
{
|
||||
if (rep->dead)
|
||||
continue;
|
||||
typeVarChanges[ty] = std::move(rep);
|
||||
}
|
||||
|
||||
for (auto& [tp, rep] : rhs.typePackChanges)
|
||||
typePackChanges[tp] = std::move(rep);
|
||||
|
@ -81,7 +88,10 @@ void TxnLog::concatAsIntersections(TxnLog rhs, NotNull<TypeArena> arena)
|
|||
{
|
||||
for (auto& [ty, rightRep] : rhs.typeVarChanges)
|
||||
{
|
||||
if (auto leftRep = typeVarChanges.find(ty))
|
||||
if (rightRep->dead)
|
||||
continue;
|
||||
|
||||
if (auto leftRep = typeVarChanges.find(ty); leftRep && !(*leftRep)->dead)
|
||||
{
|
||||
TypeId leftTy = arena->addType((*leftRep)->pending);
|
||||
TypeId rightTy = arena->addType(rightRep->pending);
|
||||
|
@ -97,16 +107,94 @@ void TxnLog::concatAsIntersections(TxnLog rhs, NotNull<TypeArena> arena)
|
|||
|
||||
void TxnLog::concatAsUnion(TxnLog rhs, NotNull<TypeArena> arena)
|
||||
{
|
||||
for (auto& [ty, rightRep] : rhs.typeVarChanges)
|
||||
if (FFlag::DebugLuauDeferredConstraintResolution)
|
||||
{
|
||||
if (auto leftRep = typeVarChanges.find(ty))
|
||||
/*
|
||||
* Check for cycles.
|
||||
*
|
||||
* We must not combine a log entry that binds 'a to 'b with a log that
|
||||
* binds 'b to 'a.
|
||||
*
|
||||
* Of the two, identify the one with the 'bigger' scope and eliminate the
|
||||
* entry that rebinds it.
|
||||
*/
|
||||
for (const auto& [rightTy, rightRep] : rhs.typeVarChanges)
|
||||
{
|
||||
TypeId leftTy = arena->addType((*leftRep)->pending);
|
||||
TypeId rightTy = arena->addType(rightRep->pending);
|
||||
typeVarChanges[ty]->pending.ty = UnionType{{leftTy, rightTy}};
|
||||
if (rightRep->dead)
|
||||
continue;
|
||||
|
||||
// We explicitly use get_if here because we do not wish to do anything
|
||||
// if the uncommitted type is already bound to something else.
|
||||
const FreeType* rf = get_if<FreeType>(&rightTy->ty);
|
||||
if (!rf)
|
||||
continue;
|
||||
|
||||
const BoundType* rb = Luau::get<BoundType>(&rightRep->pending);
|
||||
if (!rb)
|
||||
continue;
|
||||
|
||||
const TypeId leftTy = rb->boundTo;
|
||||
const FreeType* lf = get_if<FreeType>(&leftTy->ty);
|
||||
if (!lf)
|
||||
continue;
|
||||
|
||||
auto leftRep = typeVarChanges.find(leftTy);
|
||||
if (!leftRep)
|
||||
continue;
|
||||
|
||||
if ((*leftRep)->dead)
|
||||
continue;
|
||||
|
||||
const BoundType* lb = Luau::get<BoundType>(&(*leftRep)->pending);
|
||||
if (!lb)
|
||||
continue;
|
||||
|
||||
if (lb->boundTo == rightTy)
|
||||
{
|
||||
// leftTy has been bound to rightTy, but rightTy has also been bound
|
||||
// to leftTy. We find the one that belongs to the more deeply nested
|
||||
// scope and remove it from the log.
|
||||
const bool discardLeft = useScopes ? subsumes(lf->scope, rf->scope) : lf->level.subsumes(rf->level);
|
||||
|
||||
if (discardLeft)
|
||||
(*leftRep)->dead = true;
|
||||
else
|
||||
rightRep->dead = true;
|
||||
}
|
||||
}
|
||||
|
||||
for (auto& [ty, rightRep] : rhs.typeVarChanges)
|
||||
{
|
||||
if (rightRep->dead)
|
||||
continue;
|
||||
|
||||
if (auto leftRep = typeVarChanges.find(ty); leftRep && !(*leftRep)->dead)
|
||||
{
|
||||
TypeId leftTy = arena->addType((*leftRep)->pending);
|
||||
TypeId rightTy = arena->addType(rightRep->pending);
|
||||
|
||||
if (follow(leftTy) == follow(rightTy))
|
||||
typeVarChanges[ty] = std::move(rightRep);
|
||||
else
|
||||
typeVarChanges[ty]->pending.ty = UnionType{{leftTy, rightTy}};
|
||||
}
|
||||
else
|
||||
typeVarChanges[ty] = std::move(rightRep);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (auto& [ty, rightRep] : rhs.typeVarChanges)
|
||||
{
|
||||
if (auto leftRep = typeVarChanges.find(ty))
|
||||
{
|
||||
TypeId leftTy = arena->addType((*leftRep)->pending);
|
||||
TypeId rightTy = arena->addType(rightRep->pending);
|
||||
typeVarChanges[ty]->pending.ty = UnionType{{leftTy, rightTy}};
|
||||
}
|
||||
else
|
||||
typeVarChanges[ty] = std::move(rightRep);
|
||||
}
|
||||
else
|
||||
typeVarChanges[ty] = std::move(rightRep);
|
||||
}
|
||||
|
||||
for (auto& [tp, rep] : rhs.typePackChanges)
|
||||
|
@ -116,7 +204,10 @@ void TxnLog::concatAsUnion(TxnLog rhs, NotNull<TypeArena> arena)
|
|||
void TxnLog::commit()
|
||||
{
|
||||
for (auto& [ty, rep] : typeVarChanges)
|
||||
asMutable(ty)->reassign(rep.get()->pending);
|
||||
{
|
||||
if (!rep->dead)
|
||||
asMutable(ty)->reassign(rep.get()->pending);
|
||||
}
|
||||
|
||||
for (auto& [tp, rep] : typePackChanges)
|
||||
asMutable(tp)->reassign(rep.get()->pending);
|
||||
|
@ -135,7 +226,10 @@ TxnLog TxnLog::inverse()
|
|||
TxnLog inversed(sharedSeen);
|
||||
|
||||
for (auto& [ty, _rep] : typeVarChanges)
|
||||
inversed.typeVarChanges[ty] = std::make_unique<PendingType>(*ty);
|
||||
{
|
||||
if (!_rep->dead)
|
||||
inversed.typeVarChanges[ty] = std::make_unique<PendingType>(*ty);
|
||||
}
|
||||
|
||||
for (auto& [tp, _rep] : typePackChanges)
|
||||
inversed.typePackChanges[tp] = std::make_unique<PendingTypePack>(*tp);
|
||||
|
@ -204,7 +298,7 @@ PendingType* TxnLog::queue(TypeId ty)
|
|||
// Explicitly don't look in ancestors. If we have discovered something new
|
||||
// about this type, we don't want to mutate the parent's state.
|
||||
auto& pending = typeVarChanges[ty];
|
||||
if (!pending)
|
||||
if (!pending || (*pending).dead)
|
||||
{
|
||||
pending = std::make_unique<PendingType>(*ty);
|
||||
pending->pending.owningArena = nullptr;
|
||||
|
@ -237,7 +331,7 @@ PendingType* TxnLog::pending(TypeId ty) const
|
|||
|
||||
for (const TxnLog* current = this; current; current = current->parent)
|
||||
{
|
||||
if (auto it = current->typeVarChanges.find(ty))
|
||||
if (auto it = current->typeVarChanges.find(ty); it && !(*it)->dead)
|
||||
return it->get();
|
||||
}
|
||||
|
||||
|
|
|
@ -9,6 +9,7 @@
|
|||
#include "Luau/TypeInfer.h"
|
||||
#include "Luau/TypePack.h"
|
||||
#include "Luau/Type.h"
|
||||
#include "Luau/TypeFamily.h"
|
||||
|
||||
#include <string>
|
||||
|
||||
|
@ -362,6 +363,10 @@ public:
|
|||
// FIXME: do the same thing we do with ErrorType
|
||||
throw InternalCompilerError("Cannot convert NegationType into AstNode");
|
||||
}
|
||||
AstType* operator()(const TypeFamilyInstanceType& tfit)
|
||||
{
|
||||
return allocator->alloc<AstTypeReference>(Location(), std::nullopt, AstName{tfit.family->name.c_str()}, std::nullopt, Location());
|
||||
}
|
||||
|
||||
private:
|
||||
Allocator* allocator;
|
||||
|
@ -432,6 +437,11 @@ public:
|
|||
return allocator->alloc<AstTypePackGeneric>(Location(), AstName("Unifiable<Error>"));
|
||||
}
|
||||
|
||||
AstTypePack* operator()(const TypeFamilyInstanceTypePack& tfitp) const
|
||||
{
|
||||
return allocator->alloc<AstTypePackGeneric>(Location(), AstName(tfitp.family->name.c_str()));
|
||||
}
|
||||
|
||||
private:
|
||||
Allocator* allocator;
|
||||
SyntheticNames* syntheticNames;
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
#include "Luau/TypeReduction.h"
|
||||
#include "Luau/TypeUtils.h"
|
||||
#include "Luau/Unifier.h"
|
||||
#include "Luau/TypeFamily.h"
|
||||
|
||||
#include <algorithm>
|
||||
|
||||
|
@ -113,6 +114,13 @@ struct TypeChecker2
|
|||
return std::nullopt;
|
||||
}
|
||||
|
||||
TypeId checkForFamilyInhabitance(TypeId instance, Location location)
|
||||
{
|
||||
TxnLog fake{};
|
||||
reportErrors(reduceFamilies(instance, location, NotNull{&testArena}, builtinTypes, &fake, true).errors);
|
||||
return instance;
|
||||
}
|
||||
|
||||
TypePackId lookupPack(AstExpr* expr)
|
||||
{
|
||||
// If a type isn't in the type graph, it probably means that a recursion limit was exceeded.
|
||||
|
@ -132,11 +140,11 @@ struct TypeChecker2
|
|||
// allows us not to think about this very much in the actual typechecking logic.
|
||||
TypeId* ty = module->astTypes.find(expr);
|
||||
if (ty)
|
||||
return follow(*ty);
|
||||
return checkForFamilyInhabitance(follow(*ty), expr->location);
|
||||
|
||||
TypePackId* tp = module->astTypePacks.find(expr);
|
||||
if (tp)
|
||||
return flattenPack(*tp);
|
||||
return checkForFamilyInhabitance(flattenPack(*tp), expr->location);
|
||||
|
||||
return builtinTypes->anyType;
|
||||
}
|
||||
|
@ -159,7 +167,7 @@ struct TypeChecker2
|
|||
|
||||
TypeId* ty = module->astResolvedTypes.find(annotation);
|
||||
LUAU_ASSERT(ty);
|
||||
return follow(*ty);
|
||||
return checkForFamilyInhabitance(follow(*ty), annotation->location);
|
||||
}
|
||||
|
||||
TypePackId lookupPackAnnotation(AstTypePack* annotation)
|
||||
|
@ -311,6 +319,7 @@ struct TypeChecker2
|
|||
TypePackId actualRetType = reconstructPack(ret->list, *arena);
|
||||
|
||||
Unifier u{NotNull{&normalizer}, Mode::Strict, stack.back(), ret->location, Covariant};
|
||||
u.hideousFixMeGenericsAreActuallyFree = true;
|
||||
|
||||
u.tryUnify(actualRetType, expectedRetType);
|
||||
const bool ok = u.errors.empty() && u.log.empty();
|
||||
|
@ -989,8 +998,11 @@ struct TypeChecker2
|
|||
return;
|
||||
}
|
||||
|
||||
TxnLog fake{};
|
||||
|
||||
LUAU_ASSERT(ftv);
|
||||
reportErrors(tryUnify(stack.back(), call->location, ftv->retTypes, expectedRetType, CountMismatch::Context::Return));
|
||||
reportErrors(tryUnify(stack.back(), call->location, ftv->retTypes, expectedRetType, CountMismatch::Context::Return, /* genericsOkay */ true));
|
||||
reportErrors(reduceFamilies(ftv->retTypes, call->location, NotNull{&testArena}, builtinTypes, &fake, true).errors);
|
||||
|
||||
auto it = begin(expectedArgTypes);
|
||||
size_t i = 0;
|
||||
|
@ -1007,7 +1019,8 @@ struct TypeChecker2
|
|||
|
||||
Location argLoc = argLocs.at(i >= argLocs.size() ? argLocs.size() - 1 : i);
|
||||
|
||||
reportErrors(tryUnify(stack.back(), argLoc, expectedArg, arg));
|
||||
reportErrors(tryUnify(stack.back(), argLoc, expectedArg, arg, CountMismatch::Context::Arg, /* genericsOkay */ true));
|
||||
reportErrors(reduceFamilies(arg, argLoc, NotNull{&testArena}, builtinTypes, &fake, true).errors);
|
||||
|
||||
++it;
|
||||
++i;
|
||||
|
@ -1018,7 +1031,8 @@ struct TypeChecker2
|
|||
if (auto tail = it.tail())
|
||||
{
|
||||
TypePackId remainingArgs = testArena.addTypePack(TypePack{std::move(slice), std::nullopt});
|
||||
reportErrors(tryUnify(stack.back(), argLocs.back(), *tail, remainingArgs));
|
||||
reportErrors(tryUnify(stack.back(), argLocs.back(), *tail, remainingArgs, CountMismatch::Context::Arg, /* genericsOkay */ true));
|
||||
reportErrors(reduceFamilies(remainingArgs, argLocs.back(), NotNull{&testArena}, builtinTypes, &fake, true).errors);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1344,7 +1358,7 @@ struct TypeChecker2
|
|||
else if (get<AnyType>(rightType) || get<ErrorType>(rightType))
|
||||
return rightType;
|
||||
|
||||
if ((get<BlockedType>(leftType) || get<FreeType>(leftType)) && !isEquality && !isLogical)
|
||||
if ((get<BlockedType>(leftType) || get<FreeType>(leftType) || get<GenericType>(leftType)) && !isEquality && !isLogical)
|
||||
{
|
||||
auto name = getIdentifierOfBaseVar(expr->left);
|
||||
reportError(CannotInferBinaryOperation{expr->op, name,
|
||||
|
@ -1591,10 +1605,10 @@ struct TypeChecker2
|
|||
TypeId computedType = lookupType(expr->expr);
|
||||
|
||||
// Note: As an optimization, we try 'number <: number | string' first, as that is the more likely case.
|
||||
if (isSubtype(annotationType, computedType, stack.back()))
|
||||
if (isSubtype(annotationType, computedType, stack.back(), true))
|
||||
return;
|
||||
|
||||
if (isSubtype(computedType, annotationType, stack.back()))
|
||||
if (isSubtype(computedType, annotationType, stack.back(), true))
|
||||
return;
|
||||
|
||||
reportError(TypesAreUnrelated{computedType, annotationType}, expr->location);
|
||||
|
@ -1679,6 +1693,10 @@ struct TypeChecker2
|
|||
|
||||
void visit(AstType* ty)
|
||||
{
|
||||
TypeId* resolvedTy = module->astResolvedTypes.find(ty);
|
||||
if (resolvedTy)
|
||||
checkForFamilyInhabitance(follow(*resolvedTy), ty->location);
|
||||
|
||||
if (auto t = ty->as<AstTypeReference>())
|
||||
return visit(t);
|
||||
else if (auto t = ty->as<AstTypeTable>())
|
||||
|
@ -1989,11 +2007,12 @@ struct TypeChecker2
|
|||
}
|
||||
|
||||
template<typename TID>
|
||||
bool isSubtype(TID subTy, TID superTy, NotNull<Scope> scope)
|
||||
bool isSubtype(TID subTy, TID superTy, NotNull<Scope> scope, bool genericsOkay = false)
|
||||
{
|
||||
TypeArena arena;
|
||||
Unifier u{NotNull{&normalizer}, Mode::Strict, scope, Location{}, Covariant};
|
||||
u.useScopes = true;
|
||||
u.hideousFixMeGenericsAreActuallyFree = genericsOkay;
|
||||
u.enableScopeTests();
|
||||
|
||||
u.tryUnify(subTy, superTy);
|
||||
const bool ok = u.errors.empty() && u.log.empty();
|
||||
|
@ -2001,11 +2020,13 @@ struct TypeChecker2
|
|||
}
|
||||
|
||||
template<typename TID>
|
||||
ErrorVec tryUnify(NotNull<Scope> scope, const Location& location, TID subTy, TID superTy, CountMismatch::Context context = CountMismatch::Arg)
|
||||
ErrorVec tryUnify(NotNull<Scope> scope, const Location& location, TID subTy, TID superTy, CountMismatch::Context context = CountMismatch::Arg,
|
||||
bool genericsOkay = false)
|
||||
{
|
||||
Unifier u{NotNull{&normalizer}, Mode::Strict, scope, location, Covariant};
|
||||
u.ctx = context;
|
||||
u.useScopes = true;
|
||||
u.hideousFixMeGenericsAreActuallyFree = genericsOkay;
|
||||
u.enableScopeTests();
|
||||
u.tryUnify(subTy, superTy);
|
||||
|
||||
return std::move(u.errors);
|
||||
|
|
310
Analysis/src/TypeFamily.cpp
Normal file
310
Analysis/src/TypeFamily.cpp
Normal file
|
@ -0,0 +1,310 @@
|
|||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
|
||||
#include "Luau/TypeFamily.h"
|
||||
|
||||
#include "Luau/DenseHash.h"
|
||||
#include "Luau/VisitType.h"
|
||||
#include "Luau/TxnLog.h"
|
||||
#include "Luau/Substitution.h"
|
||||
#include "Luau/ToString.h"
|
||||
|
||||
LUAU_DYNAMIC_FASTINTVARIABLE(LuauTypeFamilyGraphReductionMaximumSteps, 1'000'000);
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
||||
struct InstanceCollector : TypeOnceVisitor
|
||||
{
|
||||
std::deque<TypeId> tys;
|
||||
std::deque<TypePackId> tps;
|
||||
|
||||
bool visit(TypeId ty, const TypeFamilyInstanceType&) override
|
||||
{
|
||||
// TypeOnceVisitor performs a depth-first traversal in the absence of
|
||||
// cycles. This means that by pushing to the front of the queue, we will
|
||||
// try to reduce deeper instances first if we start with the first thing
|
||||
// in the queue. Consider Add<Add<Add<number, number>, number>, number>:
|
||||
// we want to reduce the innermost Add<number, number> instantiation
|
||||
// first.
|
||||
tys.push_front(ty);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool visit(TypePackId tp, const TypeFamilyInstanceTypePack&) override
|
||||
{
|
||||
// TypeOnceVisitor performs a depth-first traversal in the absence of
|
||||
// cycles. This means that by pushing to the front of the queue, we will
|
||||
// try to reduce deeper instances first if we start with the first thing
|
||||
// in the queue. Consider Add<Add<Add<number, number>, number>, number>:
|
||||
// we want to reduce the innermost Add<number, number> instantiation
|
||||
// first.
|
||||
tps.push_front(tp);
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
struct FamilyReducer
|
||||
{
|
||||
std::deque<TypeId> queuedTys;
|
||||
std::deque<TypePackId> queuedTps;
|
||||
DenseHashSet<const void*> irreducible{nullptr};
|
||||
FamilyGraphReductionResult result;
|
||||
Location location;
|
||||
NotNull<TypeArena> arena;
|
||||
NotNull<BuiltinTypes> builtins;
|
||||
TxnLog* log = nullptr;
|
||||
NotNull<const TxnLog> reducerLog;
|
||||
bool force = false;
|
||||
|
||||
FamilyReducer(std::deque<TypeId> queuedTys, std::deque<TypePackId> queuedTps, Location location, NotNull<TypeArena> arena,
|
||||
NotNull<BuiltinTypes> builtins, TxnLog* log = nullptr, bool force = false)
|
||||
: queuedTys(std::move(queuedTys))
|
||||
, queuedTps(std::move(queuedTps))
|
||||
, location(location)
|
||||
, arena(arena)
|
||||
, builtins(builtins)
|
||||
, log(log)
|
||||
, reducerLog(NotNull{log ? log : TxnLog::empty()})
|
||||
, force(force)
|
||||
{
|
||||
}
|
||||
|
||||
enum class SkipTestResult
|
||||
{
|
||||
Irreducible,
|
||||
Defer,
|
||||
Okay,
|
||||
};
|
||||
|
||||
SkipTestResult testForSkippability(TypeId ty)
|
||||
{
|
||||
ty = reducerLog->follow(ty);
|
||||
|
||||
if (reducerLog->is<TypeFamilyInstanceType>(ty))
|
||||
{
|
||||
if (!irreducible.contains(ty))
|
||||
return SkipTestResult::Defer;
|
||||
else
|
||||
return SkipTestResult::Irreducible;
|
||||
}
|
||||
else if (reducerLog->is<GenericType>(ty))
|
||||
{
|
||||
return SkipTestResult::Irreducible;
|
||||
}
|
||||
|
||||
return SkipTestResult::Okay;
|
||||
}
|
||||
|
||||
SkipTestResult testForSkippability(TypePackId ty)
|
||||
{
|
||||
ty = reducerLog->follow(ty);
|
||||
|
||||
if (reducerLog->is<TypeFamilyInstanceTypePack>(ty))
|
||||
{
|
||||
if (!irreducible.contains(ty))
|
||||
return SkipTestResult::Defer;
|
||||
else
|
||||
return SkipTestResult::Irreducible;
|
||||
}
|
||||
else if (reducerLog->is<GenericTypePack>(ty))
|
||||
{
|
||||
return SkipTestResult::Irreducible;
|
||||
}
|
||||
|
||||
return SkipTestResult::Okay;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void replace(T subject, T replacement)
|
||||
{
|
||||
if (log)
|
||||
log->replace(subject, Unifiable::Bound{replacement});
|
||||
else
|
||||
asMutable(subject)->ty.template emplace<Unifiable::Bound<T>>(replacement);
|
||||
|
||||
if constexpr (std::is_same_v<T, TypeId>)
|
||||
result.reducedTypes.insert(subject);
|
||||
else if constexpr (std::is_same_v<T, TypePackId>)
|
||||
result.reducedPacks.insert(subject);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void handleFamilyReduction(T subject, TypeFamilyReductionResult<T> reduction)
|
||||
{
|
||||
if (reduction.result)
|
||||
replace(subject, *reduction.result);
|
||||
else
|
||||
{
|
||||
irreducible.insert(subject);
|
||||
|
||||
if (reduction.uninhabited || force)
|
||||
{
|
||||
if constexpr (std::is_same_v<T, TypeId>)
|
||||
result.errors.push_back(TypeError{location, UninhabitedTypeFamily{subject}});
|
||||
else if constexpr (std::is_same_v<T, TypePackId>)
|
||||
result.errors.push_back(TypeError{location, UninhabitedTypePackFamily{subject}});
|
||||
}
|
||||
else if (!reduction.uninhabited && !force)
|
||||
{
|
||||
for (TypeId b : reduction.blockedTypes)
|
||||
result.blockedTypes.insert(b);
|
||||
|
||||
for (TypePackId b : reduction.blockedPacks)
|
||||
result.blockedPacks.insert(b);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool done()
|
||||
{
|
||||
return queuedTys.empty() && queuedTps.empty();
|
||||
}
|
||||
|
||||
template<typename T, typename I>
|
||||
bool testParameters(T subject, const I* tfit)
|
||||
{
|
||||
for (TypeId p : tfit->typeArguments)
|
||||
{
|
||||
SkipTestResult skip = testForSkippability(p);
|
||||
|
||||
if (skip == SkipTestResult::Irreducible)
|
||||
{
|
||||
irreducible.insert(subject);
|
||||
return false;
|
||||
}
|
||||
else if (skip == SkipTestResult::Defer)
|
||||
{
|
||||
if constexpr (std::is_same_v<T, TypeId>)
|
||||
queuedTys.push_back(subject);
|
||||
else if constexpr (std::is_same_v<T, TypePackId>)
|
||||
queuedTps.push_back(subject);
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
for (TypePackId p : tfit->packArguments)
|
||||
{
|
||||
SkipTestResult skip = testForSkippability(p);
|
||||
|
||||
if (skip == SkipTestResult::Irreducible)
|
||||
{
|
||||
irreducible.insert(subject);
|
||||
return false;
|
||||
}
|
||||
else if (skip == SkipTestResult::Defer)
|
||||
{
|
||||
if constexpr (std::is_same_v<T, TypeId>)
|
||||
queuedTys.push_back(subject);
|
||||
else if constexpr (std::is_same_v<T, TypePackId>)
|
||||
queuedTps.push_back(subject);
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void stepType()
|
||||
{
|
||||
TypeId subject = reducerLog->follow(queuedTys.front());
|
||||
queuedTys.pop_front();
|
||||
|
||||
if (irreducible.contains(subject))
|
||||
return;
|
||||
|
||||
if (const TypeFamilyInstanceType* tfit = reducerLog->get<TypeFamilyInstanceType>(subject))
|
||||
{
|
||||
if (!testParameters(subject, tfit))
|
||||
return;
|
||||
|
||||
TypeFamilyReductionResult<TypeId> result = tfit->family->reducer(tfit->typeArguments, tfit->packArguments, arena, builtins, reducerLog);
|
||||
handleFamilyReduction(subject, result);
|
||||
}
|
||||
}
|
||||
|
||||
void stepPack()
|
||||
{
|
||||
TypePackId subject = reducerLog->follow(queuedTps.front());
|
||||
queuedTps.pop_front();
|
||||
|
||||
if (irreducible.contains(subject))
|
||||
return;
|
||||
|
||||
if (const TypeFamilyInstanceTypePack* tfit = reducerLog->get<TypeFamilyInstanceTypePack>(subject))
|
||||
{
|
||||
if (!testParameters(subject, tfit))
|
||||
return;
|
||||
|
||||
TypeFamilyReductionResult<TypePackId> result =
|
||||
tfit->family->reducer(tfit->typeArguments, tfit->packArguments, arena, builtins, reducerLog);
|
||||
handleFamilyReduction(subject, result);
|
||||
}
|
||||
}
|
||||
|
||||
void step()
|
||||
{
|
||||
if (!queuedTys.empty())
|
||||
stepType();
|
||||
else if (!queuedTps.empty())
|
||||
stepPack();
|
||||
}
|
||||
};
|
||||
|
||||
static FamilyGraphReductionResult reduceFamiliesInternal(std::deque<TypeId> queuedTys, std::deque<TypePackId> queuedTps, Location location,
|
||||
NotNull<TypeArena> arena, NotNull<BuiltinTypes> builtins, TxnLog* log, bool force)
|
||||
{
|
||||
FamilyReducer reducer{std::move(queuedTys), std::move(queuedTps), location, arena, builtins, log, force};
|
||||
int iterationCount = 0;
|
||||
|
||||
while (!reducer.done())
|
||||
{
|
||||
reducer.step();
|
||||
|
||||
++iterationCount;
|
||||
if (iterationCount > DFInt::LuauTypeFamilyGraphReductionMaximumSteps)
|
||||
{
|
||||
reducer.result.errors.push_back(TypeError{location, CodeTooComplex{}});
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return std::move(reducer.result);
|
||||
}
|
||||
|
||||
FamilyGraphReductionResult reduceFamilies(
|
||||
TypeId entrypoint, Location location, NotNull<TypeArena> arena, NotNull<BuiltinTypes> builtins, TxnLog* log, bool force)
|
||||
{
|
||||
InstanceCollector collector;
|
||||
|
||||
try
|
||||
{
|
||||
collector.traverse(entrypoint);
|
||||
}
|
||||
catch (RecursionLimitException&)
|
||||
{
|
||||
return FamilyGraphReductionResult{};
|
||||
}
|
||||
|
||||
return reduceFamiliesInternal(std::move(collector.tys), std::move(collector.tps), location, arena, builtins, log, force);
|
||||
}
|
||||
|
||||
FamilyGraphReductionResult reduceFamilies(
|
||||
TypePackId entrypoint, Location location, NotNull<TypeArena> arena, NotNull<BuiltinTypes> builtins, TxnLog* log, bool force)
|
||||
{
|
||||
InstanceCollector collector;
|
||||
|
||||
try
|
||||
{
|
||||
collector.traverse(entrypoint);
|
||||
}
|
||||
catch (RecursionLimitException&)
|
||||
{
|
||||
return FamilyGraphReductionResult{};
|
||||
}
|
||||
|
||||
return reduceFamiliesInternal(std::move(collector.tys), std::move(collector.tps), location, arena, builtins, log, force);
|
||||
}
|
||||
|
||||
} // namespace Luau
|
|
@ -41,6 +41,7 @@ LUAU_FASTFLAG(LuauOccursIsntAlwaysFailure)
|
|||
LUAU_FASTFLAGVARIABLE(LuauTypecheckTypeguards, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauTinyControlFlowAnalysis, false)
|
||||
LUAU_FASTFLAG(LuauRequirePathTrueModuleName)
|
||||
LUAU_FASTFLAGVARIABLE(LuauTypecheckClassTypeIndexers, false)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
@ -2104,6 +2105,23 @@ std::optional<TypeId> TypeChecker::getIndexTypeFromTypeImpl(
|
|||
const Property* prop = lookupClassProp(cls, name);
|
||||
if (prop)
|
||||
return prop->type();
|
||||
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (auto indexer = cls->indexer)
|
||||
{
|
||||
// TODO: Property lookup should work with string singletons or unions thereof as the indexer key type.
|
||||
ErrorVec errors = tryUnify(stringType, indexer->indexType, scope, location);
|
||||
|
||||
if (errors.empty())
|
||||
return indexer->indexResultType;
|
||||
|
||||
if (addErrors)
|
||||
reportError(location, UnknownProperty{type, name});
|
||||
|
||||
return std::nullopt;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (const UnionType* utv = get<UnionType>(type))
|
||||
{
|
||||
|
@ -3295,14 +3313,38 @@ TypeId TypeChecker::checkLValueBinding(const ScopePtr& scope, const AstExprIndex
|
|||
}
|
||||
else if (const ClassType* lhsClass = get<ClassType>(lhs))
|
||||
{
|
||||
const Property* prop = lookupClassProp(lhsClass, name);
|
||||
if (!prop)
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (const Property* prop = lookupClassProp(lhsClass, name))
|
||||
{
|
||||
return prop->type();
|
||||
}
|
||||
|
||||
if (auto indexer = lhsClass->indexer)
|
||||
{
|
||||
Unifier state = mkUnifier(scope, expr.location);
|
||||
state.tryUnify(stringType, indexer->indexType);
|
||||
if (state.errors.empty())
|
||||
{
|
||||
state.log.commit();
|
||||
return indexer->indexResultType;
|
||||
}
|
||||
}
|
||||
|
||||
reportError(TypeError{expr.location, UnknownProperty{lhs, name}});
|
||||
return errorRecoveryType(scope);
|
||||
}
|
||||
else
|
||||
{
|
||||
const Property* prop = lookupClassProp(lhsClass, name);
|
||||
if (!prop)
|
||||
{
|
||||
reportError(TypeError{expr.location, UnknownProperty{lhs, name}});
|
||||
return errorRecoveryType(scope);
|
||||
}
|
||||
|
||||
return prop->type();
|
||||
return prop->type();
|
||||
}
|
||||
}
|
||||
else if (get<IntersectionType>(lhs))
|
||||
{
|
||||
|
@ -3344,23 +3386,57 @@ TypeId TypeChecker::checkLValueBinding(const ScopePtr& scope, const AstExprIndex
|
|||
{
|
||||
if (const ClassType* exprClass = get<ClassType>(exprType))
|
||||
{
|
||||
const Property* prop = lookupClassProp(exprClass, value->value.data);
|
||||
if (!prop)
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (const Property* prop = lookupClassProp(exprClass, value->value.data))
|
||||
{
|
||||
return prop->type();
|
||||
}
|
||||
|
||||
if (auto indexer = exprClass->indexer)
|
||||
{
|
||||
unify(stringType, indexer->indexType, scope, expr.index->location);
|
||||
return indexer->indexResultType;
|
||||
}
|
||||
|
||||
reportError(TypeError{expr.location, UnknownProperty{exprType, value->value.data}});
|
||||
return errorRecoveryType(scope);
|
||||
}
|
||||
return prop->type();
|
||||
else
|
||||
{
|
||||
const Property* prop = lookupClassProp(exprClass, value->value.data);
|
||||
if (!prop)
|
||||
{
|
||||
reportError(TypeError{expr.location, UnknownProperty{exprType, value->value.data}});
|
||||
return errorRecoveryType(scope);
|
||||
}
|
||||
return prop->type();
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (FFlag::LuauAllowIndexClassParameters)
|
||||
else
|
||||
{
|
||||
if (const ClassType* exprClass = get<ClassType>(exprType))
|
||||
if (FFlag::LuauTypecheckClassTypeIndexers)
|
||||
{
|
||||
if (isNonstrictMode())
|
||||
return unknownType;
|
||||
reportError(TypeError{expr.location, DynamicPropertyLookupOnClassesUnsafe{exprType}});
|
||||
return errorRecoveryType(scope);
|
||||
if (const ClassType* exprClass = get<ClassType>(exprType))
|
||||
{
|
||||
if (auto indexer = exprClass->indexer)
|
||||
{
|
||||
unify(indexType, indexer->indexType, scope, expr.index->location);
|
||||
return indexer->indexResultType;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (FFlag::LuauAllowIndexClassParameters)
|
||||
{
|
||||
if (const ClassType* exprClass = get<ClassType>(exprType))
|
||||
{
|
||||
if (isNonstrictMode())
|
||||
return unknownType;
|
||||
reportError(TypeError{expr.location, DynamicPropertyLookupOnClassesUnsafe{exprType}});
|
||||
return errorRecoveryType(scope);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -12,6 +12,7 @@
|
|||
#include "Luau/TypeUtils.h"
|
||||
#include "Luau/Type.h"
|
||||
#include "Luau/VisitType.h"
|
||||
#include "Luau/TypeFamily.h"
|
||||
|
||||
#include <algorithm>
|
||||
|
||||
|
@ -20,6 +21,7 @@ LUAU_FASTFLAG(LuauErrorRecoveryType)
|
|||
LUAU_FASTFLAGVARIABLE(LuauInstantiateInSubtyping, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauUninhabitedSubAnything2, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauVariadicAnyCanBeGeneric, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauUnifyTwoOptions, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauMaintainScopesInUnifier, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauTransitiveSubtyping, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauOccursIsntAlwaysFailure, false)
|
||||
|
@ -439,6 +441,30 @@ void Unifier::tryUnify_(TypeId subTy, TypeId superTy, bool isFunctionCall, bool
|
|||
if (superTy == subTy)
|
||||
return;
|
||||
|
||||
if (log.get<TypeFamilyInstanceType>(superTy))
|
||||
{
|
||||
// We do not report errors from reducing here. This is because we will
|
||||
// "double-report" errors in some cases, like when trying to unify
|
||||
// identical type family instantiations like Add<false, false> with
|
||||
// Add<false, false>.
|
||||
reduceFamilies(superTy, location, NotNull(types), builtinTypes, &log);
|
||||
superTy = log.follow(superTy);
|
||||
}
|
||||
|
||||
if (log.get<TypeFamilyInstanceType>(subTy))
|
||||
{
|
||||
reduceFamilies(subTy, location, NotNull(types), builtinTypes, &log);
|
||||
subTy = log.follow(subTy);
|
||||
}
|
||||
|
||||
// If we can't reduce the families down and we still have type family types
|
||||
// here, we are stuck. Nothing meaningful can be done here. We don't wish to
|
||||
// report an error, either.
|
||||
if (log.get<TypeFamilyInstanceType>(superTy) || log.get<TypeFamilyInstanceType>(subTy))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
auto superFree = log.getMutable<FreeType>(superTy);
|
||||
auto subFree = log.getMutable<FreeType>(subTy);
|
||||
|
||||
|
@ -509,6 +535,49 @@ void Unifier::tryUnify_(TypeId subTy, TypeId superTy, bool isFunctionCall, bool
|
|||
return;
|
||||
}
|
||||
|
||||
if (hideousFixMeGenericsAreActuallyFree)
|
||||
{
|
||||
auto superGeneric = log.getMutable<GenericType>(superTy);
|
||||
auto subGeneric = log.getMutable<GenericType>(subTy);
|
||||
|
||||
if (superGeneric && subGeneric && subsumes(useScopes, superGeneric, subGeneric))
|
||||
{
|
||||
if (!occursCheck(subTy, superTy, /* reversed = */ false))
|
||||
log.replace(subTy, BoundType(superTy));
|
||||
|
||||
return;
|
||||
}
|
||||
else if (superGeneric && subGeneric)
|
||||
{
|
||||
if (!occursCheck(superTy, subTy, /* reversed = */ true))
|
||||
log.replace(superTy, BoundType(subTy));
|
||||
|
||||
return;
|
||||
}
|
||||
else if (superGeneric)
|
||||
{
|
||||
if (!occursCheck(superTy, subTy, /* reversed = */ true))
|
||||
{
|
||||
Widen widen{types, builtinTypes};
|
||||
log.replace(superTy, BoundType(widen(subTy)));
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
else if (subGeneric)
|
||||
{
|
||||
// Normally, if the subtype is free, it should not be bound to any, unknown, or error types.
|
||||
// But for bug compatibility, we'll only apply this rule to unknown. Doing this will silence cascading type errors.
|
||||
if (log.get<UnknownType>(superTy))
|
||||
return;
|
||||
|
||||
if (!occursCheck(subTy, superTy, /* reversed = */ false))
|
||||
log.replace(subTy, BoundType(superTy));
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (log.get<AnyType>(superTy))
|
||||
return tryUnifyWithAny(subTy, builtinTypes->anyType);
|
||||
|
||||
|
@ -687,8 +756,93 @@ void Unifier::tryUnify_(TypeId subTy, TypeId superTy, bool isFunctionCall, bool
|
|||
log.popSeen(superTy, subTy);
|
||||
}
|
||||
|
||||
/*
|
||||
* If the passed type is an option, strip nil out.
|
||||
*
|
||||
* There is an important subtlety to be observed here:
|
||||
*
|
||||
* We want to do a peephole fix to unify the subtype relation A? <: B? where we
|
||||
* instead peel off the options and relate A <: B instead, but only works if we
|
||||
* are certain that neither A nor B are themselves optional.
|
||||
*
|
||||
* For instance, if we want to test that (boolean?)? <: boolean?, we must peel
|
||||
* off both layers of optionality from the subTy.
|
||||
*
|
||||
* We must also handle unions that have more than two choices.
|
||||
*
|
||||
* eg (string | nil)? <: boolean?
|
||||
*/
|
||||
static std::optional<TypeId> unwrapOption(NotNull<BuiltinTypes> builtinTypes, NotNull<TypeArena> arena, const TxnLog& log, TypeId ty, DenseHashSet<TypeId>& seen)
|
||||
{
|
||||
if (seen.find(ty))
|
||||
return std::nullopt;
|
||||
seen.insert(ty);
|
||||
|
||||
const UnionType* ut = get<UnionType>(follow(ty));
|
||||
if (!ut)
|
||||
return std::nullopt;
|
||||
|
||||
if (2 == ut->options.size())
|
||||
{
|
||||
if (isNil(follow(ut->options[0])))
|
||||
{
|
||||
std::optional<TypeId> doubleUnwrapped = unwrapOption(builtinTypes, arena, log, ut->options[1], seen);
|
||||
return doubleUnwrapped.value_or(ut->options[1]);
|
||||
}
|
||||
if (isNil(follow(ut->options[1])))
|
||||
{
|
||||
std::optional<TypeId> doubleUnwrapped = unwrapOption(builtinTypes, arena, log, ut->options[0], seen);
|
||||
return doubleUnwrapped.value_or(ut->options[0]);
|
||||
}
|
||||
}
|
||||
|
||||
std::set<TypeId> newOptions;
|
||||
bool found = false;
|
||||
for (TypeId t : ut)
|
||||
{
|
||||
t = log.follow(t);
|
||||
if (isNil(t))
|
||||
{
|
||||
found = true;
|
||||
continue;
|
||||
}
|
||||
else
|
||||
newOptions.insert(t);
|
||||
}
|
||||
|
||||
if (!found)
|
||||
return std::nullopt;
|
||||
else if (newOptions.empty())
|
||||
return builtinTypes->neverType;
|
||||
else if (1 == newOptions.size())
|
||||
return *begin(newOptions);
|
||||
else
|
||||
return arena->addType(UnionType{std::vector<TypeId>(begin(newOptions), end(newOptions))});
|
||||
}
|
||||
|
||||
static std::optional<TypeId> unwrapOption(NotNull<BuiltinTypes> builtinTypes, NotNull<TypeArena> arena, const TxnLog& log, TypeId ty)
|
||||
{
|
||||
DenseHashSet<TypeId> seen{nullptr};
|
||||
|
||||
return unwrapOption(builtinTypes, arena, log, ty, seen);
|
||||
}
|
||||
|
||||
|
||||
void Unifier::tryUnifyUnionWithType(TypeId subTy, const UnionType* subUnion, TypeId superTy)
|
||||
{
|
||||
// Peephole fix: A? <: B? if A <: B
|
||||
//
|
||||
// This works around issues that can arise if A or B is free. We do not
|
||||
// want either of those types to be bound to nil.
|
||||
if (FFlag::LuauUnifyTwoOptions)
|
||||
{
|
||||
if (auto subOption = unwrapOption(builtinTypes, NotNull{types}, log, subTy))
|
||||
{
|
||||
if (auto superOption = unwrapOption(builtinTypes, NotNull{types}, log, superTy))
|
||||
return tryUnify_(*subOption, *superOption);
|
||||
}
|
||||
}
|
||||
|
||||
// A | B <: T if and only if A <: T and B <: T
|
||||
bool failed = false;
|
||||
bool errorsSuppressed = true;
|
||||
|
@ -1205,6 +1359,25 @@ void Unifier::tryUnifyNormalizedTypes(
|
|||
const ClassType* superCtv = get<ClassType>(superClass);
|
||||
LUAU_ASSERT(superCtv);
|
||||
|
||||
if (FFlag::LuauUnifyTwoOptions)
|
||||
{
|
||||
if (variance == Invariant)
|
||||
{
|
||||
if (subCtv == superCtv)
|
||||
{
|
||||
found = true;
|
||||
|
||||
/*
|
||||
* The only way we could care about superNegations is if
|
||||
* one of them was equal to superCtv. However,
|
||||
* normalization ensures that this is impossible.
|
||||
*/
|
||||
}
|
||||
else
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
if (isSubclass(subCtv, superCtv))
|
||||
{
|
||||
found = true;
|
||||
|
@ -1518,6 +1691,12 @@ struct WeirdIter
|
|||
}
|
||||
};
|
||||
|
||||
void Unifier::enableScopeTests()
|
||||
{
|
||||
useScopes = true;
|
||||
log.useScopes = true;
|
||||
}
|
||||
|
||||
ErrorVec Unifier::canUnify(TypeId subTy, TypeId superTy)
|
||||
{
|
||||
Unifier s = makeChildUnifier();
|
||||
|
@ -1597,6 +1776,21 @@ void Unifier::tryUnify_(TypePackId subTp, TypePackId superTp, bool isFunctionCal
|
|||
log.replace(subTp, Unifiable::Bound<TypePackId>(superTp));
|
||||
}
|
||||
}
|
||||
else if (hideousFixMeGenericsAreActuallyFree && log.getMutable<GenericTypePack>(superTp))
|
||||
{
|
||||
if (!occursCheck(superTp, subTp, /* reversed = */ true))
|
||||
{
|
||||
Widen widen{types, builtinTypes};
|
||||
log.replace(superTp, Unifiable::Bound<TypePackId>(widen(subTp)));
|
||||
}
|
||||
}
|
||||
else if (hideousFixMeGenericsAreActuallyFree && log.getMutable<GenericTypePack>(subTp))
|
||||
{
|
||||
if (!occursCheck(subTp, superTp, /* reversed = */ false))
|
||||
{
|
||||
log.replace(subTp, Unifiable::Bound<TypePackId>(superTp));
|
||||
}
|
||||
}
|
||||
else if (log.getMutable<Unifiable::Error>(superTp))
|
||||
tryUnifyWithAny(subTp, superTp);
|
||||
else if (log.getMutable<Unifiable::Error>(subTp))
|
||||
|
@ -2611,7 +2805,10 @@ void Unifier::tryUnifyVariadics(TypePackId subTp, TypePackId superTp, bool rever
|
|||
}
|
||||
else if (get<GenericTypePack>(tail))
|
||||
{
|
||||
reportError(location, GenericError{"Cannot unify variadic and generic packs"});
|
||||
if (!hideousFixMeGenericsAreActuallyFree)
|
||||
reportError(location, GenericError{"Cannot unify variadic and generic packs"});
|
||||
else
|
||||
log.replace(tail, BoundTypePack{superTp});
|
||||
}
|
||||
else if (get<Unifiable::Error>(tail))
|
||||
{
|
||||
|
@ -2732,7 +2929,7 @@ std::optional<TypeId> Unifier::findTablePropertyRespectingMeta(TypeId lhsType, N
|
|||
TxnLog Unifier::combineLogsIntoIntersection(std::vector<TxnLog> logs)
|
||||
{
|
||||
LUAU_ASSERT(FFlag::DebugLuauDeferredConstraintResolution);
|
||||
TxnLog result;
|
||||
TxnLog result(useScopes);
|
||||
for (TxnLog& log : logs)
|
||||
result.concatAsIntersections(std::move(log), NotNull{types});
|
||||
return result;
|
||||
|
@ -2741,7 +2938,7 @@ TxnLog Unifier::combineLogsIntoIntersection(std::vector<TxnLog> logs)
|
|||
TxnLog Unifier::combineLogsIntoUnion(std::vector<TxnLog> logs)
|
||||
{
|
||||
LUAU_ASSERT(FFlag::DebugLuauDeferredConstraintResolution);
|
||||
TxnLog result;
|
||||
TxnLog result(useScopes);
|
||||
for (TxnLog& log : logs)
|
||||
result.concatAsUnion(std::move(log), NotNull{types});
|
||||
return result;
|
||||
|
@ -2807,7 +3004,7 @@ bool Unifier::occursCheck(DenseHashSet<TypeId>& seen, TypeId needle, TypeId hays
|
|||
if (log.getMutable<ErrorType>(needle))
|
||||
return false;
|
||||
|
||||
if (!log.getMutable<FreeType>(needle))
|
||||
if (!log.getMutable<FreeType>(needle) && !(hideousFixMeGenericsAreActuallyFree && log.is<GenericType>(needle)))
|
||||
ice("Expected needle to be free");
|
||||
|
||||
if (needle == haystack)
|
||||
|
@ -2821,7 +3018,7 @@ bool Unifier::occursCheck(DenseHashSet<TypeId>& seen, TypeId needle, TypeId hays
|
|||
return true;
|
||||
}
|
||||
|
||||
if (log.getMutable<FreeType>(haystack))
|
||||
if (log.getMutable<FreeType>(haystack) || (hideousFixMeGenericsAreActuallyFree && log.is<GenericType>(haystack)))
|
||||
return false;
|
||||
else if (auto a = log.getMutable<UnionType>(haystack))
|
||||
{
|
||||
|
@ -2865,7 +3062,7 @@ bool Unifier::occursCheck(DenseHashSet<TypePackId>& seen, TypePackId needle, Typ
|
|||
if (log.getMutable<ErrorTypePack>(needle))
|
||||
return false;
|
||||
|
||||
if (!log.getMutable<FreeTypePack>(needle))
|
||||
if (!log.getMutable<FreeTypePack>(needle) && !(hideousFixMeGenericsAreActuallyFree && log.is<GenericTypePack>(needle)))
|
||||
ice("Expected needle pack to be free");
|
||||
|
||||
RecursionLimiter _ra(&sharedState.counters.recursionCount, sharedState.counters.recursionLimit);
|
||||
|
@ -2900,7 +3097,10 @@ Unifier Unifier::makeChildUnifier()
|
|||
Unifier u = Unifier{normalizer, mode, scope, location, variance, &log};
|
||||
u.normalize = normalize;
|
||||
u.checkInhabited = checkInhabited;
|
||||
u.useScopes = useScopes;
|
||||
|
||||
if (useScopes)
|
||||
u.enableScopeTests();
|
||||
|
||||
return u;
|
||||
}
|
||||
|
||||
|
|
28
CLI/Repl.cpp
28
CLI/Repl.cpp
|
@ -27,6 +27,10 @@
|
|||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
#ifdef __linux__
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#ifdef CALLGRIND
|
||||
#include <valgrind/callgrind.h>
|
||||
#endif
|
||||
|
@ -865,6 +869,7 @@ int replMain(int argc, char** argv)
|
|||
int profile = 0;
|
||||
bool coverage = false;
|
||||
bool interactive = false;
|
||||
bool codegenPerf = false;
|
||||
|
||||
// Set the mode if the user has explicitly specified one.
|
||||
int argStart = 1;
|
||||
|
@ -962,6 +967,11 @@ int replMain(int argc, char** argv)
|
|||
{
|
||||
codegen = true;
|
||||
}
|
||||
else if (strcmp(argv[i], "--codegen-perf") == 0)
|
||||
{
|
||||
codegen = true;
|
||||
codegenPerf = true;
|
||||
}
|
||||
else if (strcmp(argv[i], "--coverage") == 0)
|
||||
{
|
||||
coverage = true;
|
||||
|
@ -998,6 +1008,24 @@ int replMain(int argc, char** argv)
|
|||
}
|
||||
#endif
|
||||
|
||||
if (codegenPerf)
|
||||
{
|
||||
#if __linux__
|
||||
char path[128];
|
||||
snprintf(path, sizeof(path), "/tmp/perf-%d.map", getpid());
|
||||
|
||||
// note, there's no need to close the log explicitly as it will be closed when the process exits
|
||||
FILE* codegenPerfLog = fopen(path, "w");
|
||||
|
||||
Luau::CodeGen::setPerfLog(codegenPerfLog, [](void* context, uintptr_t addr, unsigned size, const char* symbol) {
|
||||
fprintf(static_cast<FILE*>(context), "%016lx %08x %s\n", long(addr), size, symbol);
|
||||
});
|
||||
#else
|
||||
fprintf(stderr, "--codegen-perf option is only supported on Linux\n");
|
||||
return 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
const std::vector<std::string> files = getSourceFiles(argc, argv);
|
||||
if (mode == CliMode::Unknown)
|
||||
{
|
||||
|
|
|
@ -56,7 +56,7 @@ public:
|
|||
void eor(RegisterA64 dst, RegisterA64 src1, RegisterA64 src2, int shift = 0);
|
||||
void bic(RegisterA64 dst, RegisterA64 src1, RegisterA64 src2, int shift = 0);
|
||||
void tst(RegisterA64 src1, RegisterA64 src2, int shift = 0);
|
||||
void mvn(RegisterA64 dst, RegisterA64 src);
|
||||
void mvn_(RegisterA64 dst, RegisterA64 src);
|
||||
|
||||
// Bitwise with immediate
|
||||
// Note: immediate must have a single contiguous sequence of 1 bits set of length 1..31
|
||||
|
@ -199,7 +199,7 @@ private:
|
|||
void placeR1(const char* name, RegisterA64 dst, RegisterA64 src, uint32_t op);
|
||||
void placeI12(const char* name, RegisterA64 dst, RegisterA64 src1, int src2, uint8_t op);
|
||||
void placeI16(const char* name, RegisterA64 dst, int src, uint8_t op, int shift = 0);
|
||||
void placeA(const char* name, RegisterA64 dst, AddressA64 src, uint8_t op, uint8_t size, int sizelog);
|
||||
void placeA(const char* name, RegisterA64 dst, AddressA64 src, uint16_t opsize, int sizelog);
|
||||
void placeB(const char* name, Label& label, uint8_t op);
|
||||
void placeBC(const char* name, Label& label, uint8_t op, uint8_t cond);
|
||||
void placeBCR(const char* name, Label& label, uint8_t op, RegisterA64 cond);
|
||||
|
|
|
@ -2,6 +2,7 @@
|
|||
#pragma once
|
||||
|
||||
#include "Luau/Common.h"
|
||||
#include "Luau/DenseHash.h"
|
||||
#include "Luau/Label.h"
|
||||
#include "Luau/ConditionX64.h"
|
||||
#include "Luau/OperandX64.h"
|
||||
|
@ -250,6 +251,8 @@ private:
|
|||
std::vector<Label> pendingLabels;
|
||||
std::vector<uint32_t> labelLocations;
|
||||
|
||||
DenseHashMap<uint64_t, int32_t> constCache64;
|
||||
|
||||
bool finalized = false;
|
||||
|
||||
size_t dataPos = 0;
|
||||
|
|
|
@ -13,5 +13,7 @@ namespace CodeGen
|
|||
void* createBlockUnwindInfo(void* context, uint8_t* block, size_t blockSize, size_t& startOffset);
|
||||
void destroyBlockUnwindInfo(void* context, void* unwindData);
|
||||
|
||||
bool isUnwindSupported();
|
||||
|
||||
} // namespace CodeGen
|
||||
} // namespace Luau
|
||||
|
|
|
@ -3,6 +3,8 @@
|
|||
|
||||
#include <string>
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
struct lua_State;
|
||||
|
||||
namespace Luau
|
||||
|
@ -17,7 +19,7 @@ void create(lua_State* L);
|
|||
// Builds target function and all inner functions
|
||||
void compile(lua_State* L, int idx);
|
||||
|
||||
using annotatorFn = void (*)(void* context, std::string& result, int fid, int instpos);
|
||||
using AnnotatorFn = void (*)(void* context, std::string& result, int fid, int instpos);
|
||||
|
||||
struct AssemblyOptions
|
||||
{
|
||||
|
@ -28,12 +30,16 @@ struct AssemblyOptions
|
|||
bool includeOutlinedCode = false;
|
||||
|
||||
// Optional annotator function can be provided to describe each instruction, it takes function id and sequential instruction id
|
||||
annotatorFn annotator = nullptr;
|
||||
AnnotatorFn annotator = nullptr;
|
||||
void* annotatorContext = nullptr;
|
||||
};
|
||||
|
||||
// Generates assembly for target function and all inner functions
|
||||
std::string getAssembly(lua_State* L, int idx, AssemblyOptions options = {});
|
||||
|
||||
using PerfLogFn = void (*)(void* context, uintptr_t addr, unsigned size, const char* symbol);
|
||||
|
||||
void setPerfLog(void* context, PerfLogFn logFn);
|
||||
|
||||
} // namespace CodeGen
|
||||
} // namespace Luau
|
||||
|
|
|
@ -184,7 +184,7 @@ void AssemblyBuilderA64::tst(RegisterA64 src1, RegisterA64 src2, int shift)
|
|||
placeSR3("tst", dst, src1, src2, 0b11'01010, shift);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::mvn(RegisterA64 dst, RegisterA64 src)
|
||||
void AssemblyBuilderA64::mvn_(RegisterA64 dst, RegisterA64 src)
|
||||
{
|
||||
placeSR2("mvn", dst, src, 0b01'01010, 0b1);
|
||||
}
|
||||
|
@ -287,19 +287,19 @@ void AssemblyBuilderA64::ldr(RegisterA64 dst, AddressA64 src)
|
|||
switch (dst.kind)
|
||||
{
|
||||
case KindA64::w:
|
||||
placeA("ldr", dst, src, 0b11100001, 0b10, /* sizelog= */ 2);
|
||||
placeA("ldr", dst, src, 0b10'11100001, /* sizelog= */ 2);
|
||||
break;
|
||||
case KindA64::x:
|
||||
placeA("ldr", dst, src, 0b11100001, 0b11, /* sizelog= */ 3);
|
||||
placeA("ldr", dst, src, 0b11'11100001, /* sizelog= */ 3);
|
||||
break;
|
||||
case KindA64::s:
|
||||
placeA("ldr", dst, src, 0b11110001, 0b10, /* sizelog= */ 2);
|
||||
placeA("ldr", dst, src, 0b10'11110001, /* sizelog= */ 2);
|
||||
break;
|
||||
case KindA64::d:
|
||||
placeA("ldr", dst, src, 0b11110001, 0b11, /* sizelog= */ 3);
|
||||
placeA("ldr", dst, src, 0b11'11110001, /* sizelog= */ 3);
|
||||
break;
|
||||
case KindA64::q:
|
||||
placeA("ldr", dst, src, 0b11110011, 0b00, /* sizelog= */ 4);
|
||||
placeA("ldr", dst, src, 0b00'11110011, /* sizelog= */ 4);
|
||||
break;
|
||||
case KindA64::none:
|
||||
LUAU_ASSERT(!"Unexpected register kind");
|
||||
|
@ -310,35 +310,35 @@ void AssemblyBuilderA64::ldrb(RegisterA64 dst, AddressA64 src)
|
|||
{
|
||||
LUAU_ASSERT(dst.kind == KindA64::w);
|
||||
|
||||
placeA("ldrb", dst, src, 0b11100001, 0b00, /* sizelog= */ 0);
|
||||
placeA("ldrb", dst, src, 0b00'11100001, /* sizelog= */ 0);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::ldrh(RegisterA64 dst, AddressA64 src)
|
||||
{
|
||||
LUAU_ASSERT(dst.kind == KindA64::w);
|
||||
|
||||
placeA("ldrh", dst, src, 0b11100001, 0b01, /* sizelog= */ 1);
|
||||
placeA("ldrh", dst, src, 0b01'11100001, /* sizelog= */ 1);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::ldrsb(RegisterA64 dst, AddressA64 src)
|
||||
{
|
||||
LUAU_ASSERT(dst.kind == KindA64::x || dst.kind == KindA64::w);
|
||||
|
||||
placeA("ldrsb", dst, src, 0b11100010 | uint8_t(dst.kind == KindA64::w), 0b00, /* sizelog= */ 0);
|
||||
placeA("ldrsb", dst, src, 0b00'11100010 | uint8_t(dst.kind == KindA64::w), /* sizelog= */ 0);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::ldrsh(RegisterA64 dst, AddressA64 src)
|
||||
{
|
||||
LUAU_ASSERT(dst.kind == KindA64::x || dst.kind == KindA64::w);
|
||||
|
||||
placeA("ldrsh", dst, src, 0b11100010 | uint8_t(dst.kind == KindA64::w), 0b01, /* sizelog= */ 1);
|
||||
placeA("ldrsh", dst, src, 0b01'11100010 | uint8_t(dst.kind == KindA64::w), /* sizelog= */ 1);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::ldrsw(RegisterA64 dst, AddressA64 src)
|
||||
{
|
||||
LUAU_ASSERT(dst.kind == KindA64::x);
|
||||
|
||||
placeA("ldrsw", dst, src, 0b11100010, 0b10, /* sizelog= */ 2);
|
||||
placeA("ldrsw", dst, src, 0b10'11100010, /* sizelog= */ 2);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::ldp(RegisterA64 dst1, RegisterA64 dst2, AddressA64 src)
|
||||
|
@ -356,19 +356,19 @@ void AssemblyBuilderA64::str(RegisterA64 src, AddressA64 dst)
|
|||
switch (src.kind)
|
||||
{
|
||||
case KindA64::w:
|
||||
placeA("str", src, dst, 0b11100000, 0b10, /* sizelog= */ 2);
|
||||
placeA("str", src, dst, 0b10'11100000, /* sizelog= */ 2);
|
||||
break;
|
||||
case KindA64::x:
|
||||
placeA("str", src, dst, 0b11100000, 0b11, /* sizelog= */ 3);
|
||||
placeA("str", src, dst, 0b11'11100000, /* sizelog= */ 3);
|
||||
break;
|
||||
case KindA64::s:
|
||||
placeA("str", src, dst, 0b11110000, 0b10, /* sizelog= */ 2);
|
||||
placeA("str", src, dst, 0b10'11110000, /* sizelog= */ 2);
|
||||
break;
|
||||
case KindA64::d:
|
||||
placeA("str", src, dst, 0b11110000, 0b11, /* sizelog= */ 3);
|
||||
placeA("str", src, dst, 0b11'11110000, /* sizelog= */ 3);
|
||||
break;
|
||||
case KindA64::q:
|
||||
placeA("str", src, dst, 0b11110010, 0b00, /* sizelog= */ 4);
|
||||
placeA("str", src, dst, 0b00'11110010, /* sizelog= */ 4);
|
||||
break;
|
||||
case KindA64::none:
|
||||
LUAU_ASSERT(!"Unexpected register kind");
|
||||
|
@ -379,14 +379,14 @@ void AssemblyBuilderA64::strb(RegisterA64 src, AddressA64 dst)
|
|||
{
|
||||
LUAU_ASSERT(src.kind == KindA64::w);
|
||||
|
||||
placeA("strb", src, dst, 0b11100000, 0b00, /* sizelog= */ 0);
|
||||
placeA("strb", src, dst, 0b00'11100000, /* sizelog= */ 0);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::strh(RegisterA64 src, AddressA64 dst)
|
||||
{
|
||||
LUAU_ASSERT(src.kind == KindA64::w);
|
||||
|
||||
placeA("strh", src, dst, 0b11100000, 0b01, /* sizelog= */ 1);
|
||||
placeA("strh", src, dst, 0b01'11100000, /* sizelog= */ 1);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::stp(RegisterA64 src1, RegisterA64 src2, AddressA64 dst)
|
||||
|
@ -487,9 +487,12 @@ void AssemblyBuilderA64::adr(RegisterA64 dst, Label& label)
|
|||
|
||||
void AssemblyBuilderA64::fmov(RegisterA64 dst, RegisterA64 src)
|
||||
{
|
||||
LUAU_ASSERT(dst.kind == KindA64::d && src.kind == KindA64::d);
|
||||
LUAU_ASSERT(dst.kind == KindA64::d && (src.kind == KindA64::d || src.kind == KindA64::x));
|
||||
|
||||
placeR1("fmov", dst, src, 0b000'11110'01'1'0000'00'10000);
|
||||
if (src.kind == KindA64::d)
|
||||
placeR1("fmov", dst, src, 0b000'11110'01'1'0000'00'10000);
|
||||
else
|
||||
placeR1("fmov", dst, src, 0b000'11110'01'1'00'111'000000);
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::fmov(RegisterA64 dst, double src)
|
||||
|
@ -825,7 +828,7 @@ void AssemblyBuilderA64::placeI16(const char* name, RegisterA64 dst, int src, ui
|
|||
commit();
|
||||
}
|
||||
|
||||
void AssemblyBuilderA64::placeA(const char* name, RegisterA64 dst, AddressA64 src, uint8_t op, uint8_t size, int sizelog)
|
||||
void AssemblyBuilderA64::placeA(const char* name, RegisterA64 dst, AddressA64 src, uint16_t opsize, int sizelog)
|
||||
{
|
||||
if (logText)
|
||||
log(name, dst, src);
|
||||
|
@ -833,15 +836,15 @@ void AssemblyBuilderA64::placeA(const char* name, RegisterA64 dst, AddressA64 sr
|
|||
switch (src.kind)
|
||||
{
|
||||
case AddressKindA64::imm:
|
||||
if (src.data >= 0 && (src.data >> sizelog) < 1024 && (src.data & ((1 << sizelog) - 1)) == 0)
|
||||
place(dst.index | (src.base.index << 5) | ((src.data >> sizelog) << 10) | (op << 22) | (1 << 24) | (size << 30));
|
||||
if (unsigned(src.data >> sizelog) < 1024 && (src.data & ((1 << sizelog) - 1)) == 0)
|
||||
place(dst.index | (src.base.index << 5) | ((src.data >> sizelog) << 10) | (opsize << 22) | (1 << 24));
|
||||
else if (src.data >= -256 && src.data <= 255)
|
||||
place(dst.index | (src.base.index << 5) | ((src.data & ((1 << 9) - 1)) << 12) | (op << 22) | (size << 30));
|
||||
place(dst.index | (src.base.index << 5) | ((src.data & ((1 << 9) - 1)) << 12) | (opsize << 22));
|
||||
else
|
||||
LUAU_ASSERT(!"Unable to encode large immediate offset");
|
||||
break;
|
||||
case AddressKindA64::reg:
|
||||
place(dst.index | (src.base.index << 5) | (0b10 << 10) | (0b011 << 13) | (src.offset.index << 16) | (1 << 21) | (op << 22) | (size << 30));
|
||||
place(dst.index | (src.base.index << 5) | (0b011'0'10 << 10) | (src.offset.index << 16) | (1 << 21) | (opsize << 22));
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
|
@ -75,6 +75,7 @@ static ABIX64 getCurrentX64ABI()
|
|||
AssemblyBuilderX64::AssemblyBuilderX64(bool logText, ABIX64 abi)
|
||||
: logText(logText)
|
||||
, abi(abi)
|
||||
, constCache64(~0ull)
|
||||
{
|
||||
data.resize(4096);
|
||||
dataPos = data.size(); // data is filled backwards
|
||||
|
@ -885,9 +886,22 @@ void AssemblyBuilderX64::setLabel(Label& label)
|
|||
|
||||
OperandX64 AssemblyBuilderX64::i64(int64_t value)
|
||||
{
|
||||
uint64_t as64BitKey = value;
|
||||
|
||||
if (as64BitKey != ~0ull)
|
||||
{
|
||||
if (int32_t* prev = constCache64.find(as64BitKey))
|
||||
return OperandX64(SizeX64::qword, noreg, 1, rip, *prev);
|
||||
}
|
||||
|
||||
size_t pos = allocateData(8, 8);
|
||||
writeu64(&data[pos], value);
|
||||
return OperandX64(SizeX64::qword, noreg, 1, rip, int32_t(pos - data.size()));
|
||||
int32_t offset = int32_t(pos - data.size());
|
||||
|
||||
if (as64BitKey != ~0ull)
|
||||
constCache64[as64BitKey] = offset;
|
||||
|
||||
return OperandX64(SizeX64::qword, noreg, 1, rip, offset);
|
||||
}
|
||||
|
||||
OperandX64 AssemblyBuilderX64::f32(float value)
|
||||
|
@ -899,9 +913,24 @@ OperandX64 AssemblyBuilderX64::f32(float value)
|
|||
|
||||
OperandX64 AssemblyBuilderX64::f64(double value)
|
||||
{
|
||||
uint64_t as64BitKey;
|
||||
static_assert(sizeof(as64BitKey) == sizeof(value), "Expecting double to be 64-bit");
|
||||
memcpy(&as64BitKey, &value, sizeof(value));
|
||||
|
||||
if (as64BitKey != ~0ull)
|
||||
{
|
||||
if (int32_t* prev = constCache64.find(as64BitKey))
|
||||
return OperandX64(SizeX64::qword, noreg, 1, rip, *prev);
|
||||
}
|
||||
|
||||
size_t pos = allocateData(8, 8);
|
||||
writef64(&data[pos], value);
|
||||
return OperandX64(SizeX64::qword, noreg, 1, rip, int32_t(pos - data.size()));
|
||||
int32_t offset = int32_t(pos - data.size());
|
||||
|
||||
if (as64BitKey != ~0ull)
|
||||
constCache64[as64BitKey] = offset;
|
||||
|
||||
return OperandX64(SizeX64::qword, noreg, 1, rip, offset);
|
||||
}
|
||||
|
||||
OperandX64 AssemblyBuilderX64::f32x4(float x, float y, float z, float w)
|
||||
|
|
|
@ -16,7 +16,7 @@
|
|||
#endif
|
||||
#include <Windows.h>
|
||||
|
||||
#elif !defined(_WIN32)
|
||||
#elif defined(__linux__) || defined(__APPLE__)
|
||||
|
||||
// Defined in unwind.h which may not be easily discoverable on various platforms
|
||||
extern "C" void __register_frame(const void*);
|
||||
|
@ -26,12 +26,16 @@ extern "C" void __unw_add_dynamic_fde() __attribute__((weak));
|
|||
|
||||
#endif
|
||||
|
||||
#if defined(__APPLE__) && defined(__aarch64__)
|
||||
#include <sys/sysctl.h>
|
||||
#endif
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
namespace CodeGen
|
||||
{
|
||||
|
||||
#if !defined(_WIN32)
|
||||
#if defined(__linux__) || defined(__APPLE__)
|
||||
static void visitFdeEntries(char* pos, void (*cb)(const void*))
|
||||
{
|
||||
// When using glibc++ unwinder, we need to call __register_frame/__deregister_frame on the entire .eh_frame data
|
||||
|
@ -78,7 +82,7 @@ void* createBlockUnwindInfo(void* context, uint8_t* block, size_t blockSize, siz
|
|||
LUAU_ASSERT(!"failed to allocate function table");
|
||||
return nullptr;
|
||||
}
|
||||
#elif !defined(_WIN32)
|
||||
#elif defined(__linux__) || defined(__APPLE__)
|
||||
visitFdeEntries(unwindData, __register_frame);
|
||||
#endif
|
||||
|
||||
|
@ -91,10 +95,26 @@ void destroyBlockUnwindInfo(void* context, void* unwindData)
|
|||
#if defined(_WIN32) && defined(_M_X64)
|
||||
if (!RtlDeleteFunctionTable((RUNTIME_FUNCTION*)unwindData))
|
||||
LUAU_ASSERT(!"failed to deallocate function table");
|
||||
#elif !defined(_WIN32)
|
||||
#elif defined(__linux__) || defined(__APPLE__)
|
||||
visitFdeEntries((char*)unwindData, __deregister_frame);
|
||||
#endif
|
||||
}
|
||||
|
||||
bool isUnwindSupported()
|
||||
{
|
||||
#if defined(_WIN32) && defined(_M_X64)
|
||||
return true;
|
||||
#elif defined(__APPLE__) && defined(__aarch64__)
|
||||
char ver[256];
|
||||
size_t verLength = sizeof(ver);
|
||||
// libunwind on macOS 12 and earlier (which maps to osrelease 21) assumes JIT frames use pointer authentication without a way to override that
|
||||
return sysctlbyname("kern.osrelease", ver, &verLength, NULL, 0) == 0 && atoi(ver) >= 22;
|
||||
#elif defined(__linux__) || defined(__APPLE__)
|
||||
return true;
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
} // namespace CodeGen
|
||||
} // namespace Luau
|
||||
|
|
|
@ -58,6 +58,9 @@ namespace Luau
|
|||
namespace CodeGen
|
||||
{
|
||||
|
||||
static void* gPerfLogContext = nullptr;
|
||||
static PerfLogFn gPerfLogFn = nullptr;
|
||||
|
||||
static NativeProto* createNativeProto(Proto* proto, const IrBuilder& ir)
|
||||
{
|
||||
int sizecode = proto->sizecode;
|
||||
|
@ -87,6 +90,20 @@ static void destroyNativeProto(NativeProto* nativeProto)
|
|||
::operator delete(memory);
|
||||
}
|
||||
|
||||
static void logPerfFunction(Proto* p, uintptr_t addr, unsigned size)
|
||||
{
|
||||
LUAU_ASSERT(p->source);
|
||||
|
||||
const char* source = getstr(p->source);
|
||||
source = (source[0] == '=' || source[0] == '@') ? source + 1 : "[string]";
|
||||
|
||||
char name[256];
|
||||
snprintf(name, sizeof(name), "<luau> %s:%d %s", source, p->linedefined, p->debugname ? getstr(p->debugname) : "");
|
||||
|
||||
if (gPerfLogFn)
|
||||
gPerfLogFn(gPerfLogContext, addr, size, name);
|
||||
}
|
||||
|
||||
template<typename AssemblyBuilder, typename IrLowering>
|
||||
static bool lowerImpl(AssemblyBuilder& build, IrLowering& lowering, IrFunction& function, int bytecodeid, AssemblyOptions options)
|
||||
{
|
||||
|
@ -329,24 +346,17 @@ static void onDestroyFunction(lua_State* L, Proto* proto)
|
|||
|
||||
static int onEnter(lua_State* L, Proto* proto)
|
||||
{
|
||||
if (L->singlestep)
|
||||
return 1;
|
||||
|
||||
NativeState* data = getNativeState(L);
|
||||
|
||||
if (!L->ci->savedpc)
|
||||
L->ci->savedpc = proto->code;
|
||||
|
||||
// We will jump into native code through a gateway
|
||||
bool (*gate)(lua_State*, Proto*, uintptr_t, NativeContext*) = (bool (*)(lua_State*, Proto*, uintptr_t, NativeContext*))data->context.gateEntry;
|
||||
|
||||
NativeProto* nativeProto = getProtoExecData(proto);
|
||||
|
||||
LUAU_ASSERT(nativeProto);
|
||||
LUAU_ASSERT(L->ci->savedpc);
|
||||
|
||||
// instOffsets uses negative indexing for optimal codegen for RETURN opcode
|
||||
uintptr_t target = nativeProto->instBase + nativeProto->instOffsets[-(L->ci->savedpc - proto->code)];
|
||||
uintptr_t target = nativeProto->instBase + nativeProto->instOffsets[proto->code - L->ci->savedpc];
|
||||
|
||||
// Returns 1 to finish the function in the VM
|
||||
return gate(L, proto, target, &data->context);
|
||||
return GateFn(data->context.gateEntry)(L, proto, target, &data->context);
|
||||
}
|
||||
|
||||
static void onSetBreakpoint(lua_State* L, Proto* proto, int instruction)
|
||||
|
@ -375,9 +385,9 @@ static unsigned int getCpuFeaturesA64()
|
|||
|
||||
bool isSupported()
|
||||
{
|
||||
#if !LUA_CUSTOM_EXECUTION
|
||||
return false;
|
||||
#elif defined(__x86_64__) || defined(_M_X64)
|
||||
if (!LUA_CUSTOM_EXECUTION)
|
||||
return false;
|
||||
|
||||
if (LUA_EXTRA_SIZE != 1)
|
||||
return false;
|
||||
|
||||
|
@ -387,6 +397,16 @@ bool isSupported()
|
|||
if (sizeof(LuaNode) != 32)
|
||||
return false;
|
||||
|
||||
// Windows CRT uses stack unwinding in longjmp so we have to use unwind data; on other platforms, it's only necessary for C++ EH.
|
||||
#if defined(_WIN32)
|
||||
if (!isUnwindSupported())
|
||||
return false;
|
||||
#else
|
||||
if (!LUA_USE_LONGJMP && !isUnwindSupported())
|
||||
return false;
|
||||
#endif
|
||||
|
||||
#if defined(__x86_64__) || defined(_M_X64)
|
||||
int cpuinfo[4] = {};
|
||||
#ifdef _MSC_VER
|
||||
__cpuid(cpuinfo, 1);
|
||||
|
@ -402,21 +422,6 @@ bool isSupported()
|
|||
|
||||
return true;
|
||||
#elif defined(__aarch64__)
|
||||
if (LUA_EXTRA_SIZE != 1)
|
||||
return false;
|
||||
|
||||
if (sizeof(TValue) != 16)
|
||||
return false;
|
||||
|
||||
if (sizeof(LuaNode) != 32)
|
||||
return false;
|
||||
|
||||
#ifdef _WIN32
|
||||
// Unwind info is not supported for Windows-on-ARM yet
|
||||
if (!LUA_USE_LONGJMP)
|
||||
return false;
|
||||
#endif
|
||||
|
||||
return true;
|
||||
#else
|
||||
return false;
|
||||
|
@ -456,6 +461,9 @@ void create(lua_State* L)
|
|||
}
|
||||
#endif
|
||||
|
||||
if (gPerfLogFn)
|
||||
gPerfLogFn(gPerfLogContext, uintptr_t(data.context.gateEntry), 4096, "<luau gate>");
|
||||
|
||||
lua_ExecutionCallbacks* ecb = getExecutionCallbacks(L);
|
||||
|
||||
ecb->close = onCloseState;
|
||||
|
@ -540,6 +548,20 @@ void compile(lua_State* L, int idx)
|
|||
return;
|
||||
}
|
||||
|
||||
if (gPerfLogFn && results.size() > 0)
|
||||
{
|
||||
gPerfLogFn(gPerfLogContext, uintptr_t(codeStart), results[0]->instOffsets[0], "<luau helpers>");
|
||||
|
||||
for (size_t i = 0; i < results.size(); ++i)
|
||||
{
|
||||
uint32_t begin = results[i]->instOffsets[0];
|
||||
uint32_t end = i + 1 < results.size() ? results[i + 1]->instOffsets[0] : uint32_t(build.code.size() * sizeof(build.code[0]));
|
||||
LUAU_ASSERT(begin < end);
|
||||
|
||||
logPerfFunction(results[i]->proto, uintptr_t(codeStart) + begin, end - begin);
|
||||
}
|
||||
}
|
||||
|
||||
// Record instruction base address; at runtime, instOffsets[] will be used as offsets from instBase
|
||||
for (NativeProto* result : results)
|
||||
{
|
||||
|
@ -591,5 +613,11 @@ std::string getAssembly(lua_State* L, int idx, AssemblyOptions options)
|
|||
return build.text;
|
||||
}
|
||||
|
||||
void setPerfLog(void* context, PerfLogFn logFn)
|
||||
{
|
||||
gPerfLogContext = context;
|
||||
gPerfLogFn = logFn;
|
||||
}
|
||||
|
||||
} // namespace CodeGen
|
||||
} // namespace Luau
|
||||
|
|
|
@ -267,7 +267,7 @@ void callStepGc(IrRegAllocX64& regs, AssemblyBuilderX64& build)
|
|||
void emitExit(AssemblyBuilderX64& build, bool continueInVm)
|
||||
{
|
||||
if (continueInVm)
|
||||
build.mov(al, 1);
|
||||
build.mov(eax, 1);
|
||||
else
|
||||
build.xor_(eax, eax);
|
||||
|
||||
|
|
|
@ -1483,7 +1483,7 @@ void IrLoweringA64::lowerInst(IrInst& inst, uint32_t index, IrBlock& next)
|
|||
{
|
||||
inst.regA64 = regs.allocReuse(KindA64::w, index, {inst.a});
|
||||
RegisterA64 temp = tempUint(inst.a);
|
||||
build.mvn(inst.regA64, temp);
|
||||
build.mvn_(inst.regA64, temp);
|
||||
break;
|
||||
}
|
||||
case IrCmd::BITLSHIFT_UINT:
|
||||
|
@ -1660,8 +1660,28 @@ RegisterA64 IrLoweringA64::tempDouble(IrOp op)
|
|||
{
|
||||
RegisterA64 temp1 = regs.allocTemp(KindA64::x);
|
||||
RegisterA64 temp2 = regs.allocTemp(KindA64::d);
|
||||
build.adr(temp1, val);
|
||||
build.ldr(temp2, temp1);
|
||||
|
||||
uint64_t vali;
|
||||
static_assert(sizeof(vali) == sizeof(val), "Expecting double to be 64-bit");
|
||||
memcpy(&vali, &val, sizeof(val));
|
||||
|
||||
if ((vali << 16) == 0)
|
||||
{
|
||||
build.movz(temp1, uint16_t(vali >> 48), 48);
|
||||
build.fmov(temp2, temp1);
|
||||
}
|
||||
else if ((vali << 32) == 0)
|
||||
{
|
||||
build.movz(temp1, uint16_t(vali >> 48), 48);
|
||||
build.movk(temp1, uint16_t(vali >> 32), 32);
|
||||
build.fmov(temp2, temp1);
|
||||
}
|
||||
else
|
||||
{
|
||||
build.adr(temp1, val);
|
||||
build.ldr(temp2, temp1);
|
||||
}
|
||||
|
||||
return temp2;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -65,21 +65,42 @@ void translateInstLoadN(IrBuilder& build, const Instruction* pc)
|
|||
build.inst(IrCmd::STORE_TAG, build.vmReg(ra), build.constTag(LUA_TNUMBER));
|
||||
}
|
||||
|
||||
static void translateInstLoadConstant(IrBuilder& build, int ra, int k)
|
||||
{
|
||||
TValue protok = build.function.proto->k[k];
|
||||
|
||||
// Compiler only generates LOADK for source-level constants, so dynamic imports are not affected
|
||||
if (protok.tt == LUA_TNIL)
|
||||
{
|
||||
build.inst(IrCmd::STORE_TAG, build.vmReg(ra), build.constTag(LUA_TNIL));
|
||||
}
|
||||
else if (protok.tt == LUA_TBOOLEAN)
|
||||
{
|
||||
build.inst(IrCmd::STORE_INT, build.vmReg(ra), build.constInt(protok.value.b));
|
||||
build.inst(IrCmd::STORE_TAG, build.vmReg(ra), build.constTag(LUA_TBOOLEAN));
|
||||
}
|
||||
else if (protok.tt == LUA_TNUMBER)
|
||||
{
|
||||
build.inst(IrCmd::STORE_DOUBLE, build.vmReg(ra), build.constDouble(protok.value.n));
|
||||
build.inst(IrCmd::STORE_TAG, build.vmReg(ra), build.constTag(LUA_TNUMBER));
|
||||
}
|
||||
else
|
||||
{
|
||||
// Remaining tag here right now is LUA_TSTRING, while it can be transformed to LOAD_POINTER/STORE_POINTER/STORE_TAG, it's not profitable right
|
||||
// now
|
||||
IrOp load = build.inst(IrCmd::LOAD_TVALUE, build.vmConst(k));
|
||||
build.inst(IrCmd::STORE_TVALUE, build.vmReg(ra), load);
|
||||
}
|
||||
}
|
||||
|
||||
void translateInstLoadK(IrBuilder& build, const Instruction* pc)
|
||||
{
|
||||
int ra = LUAU_INSN_A(*pc);
|
||||
|
||||
IrOp load = build.inst(IrCmd::LOAD_TVALUE, build.vmConst(LUAU_INSN_D(*pc)));
|
||||
build.inst(IrCmd::STORE_TVALUE, build.vmReg(ra), load);
|
||||
translateInstLoadConstant(build, LUAU_INSN_A(*pc), LUAU_INSN_D(*pc));
|
||||
}
|
||||
|
||||
void translateInstLoadKX(IrBuilder& build, const Instruction* pc)
|
||||
{
|
||||
int ra = LUAU_INSN_A(*pc);
|
||||
uint32_t aux = pc[1];
|
||||
|
||||
IrOp load = build.inst(IrCmd::LOAD_TVALUE, build.vmConst(aux));
|
||||
build.inst(IrCmd::STORE_TVALUE, build.vmReg(ra), load);
|
||||
translateInstLoadConstant(build, LUAU_INSN_A(*pc), pc[1]);
|
||||
}
|
||||
|
||||
void translateInstMove(IrBuilder& build, const Instruction* pc)
|
||||
|
|
|
@ -108,6 +108,8 @@ struct NativeContext
|
|||
luau_FastFunction luauF_table[256] = {};
|
||||
};
|
||||
|
||||
using GateFn = int (*)(lua_State*, Proto*, uintptr_t, NativeContext*);
|
||||
|
||||
struct NativeState
|
||||
{
|
||||
NativeState();
|
||||
|
|
|
@ -14,6 +14,8 @@ inline bool isFlagExperimental(const char* flag)
|
|||
"LuauInstantiateInSubtyping", // requires some fixes to lua-apps code
|
||||
"LuauTypecheckTypeguards", // requires some fixes to lua-apps code (CLI-67030)
|
||||
"LuauTinyControlFlowAnalysis", // waiting for updates to packages depended by internal builtin plugins
|
||||
"LuauUnifyTwoOptions", // requires some fixes to lua-apps code
|
||||
|
||||
// makes sure we always have at least one entry
|
||||
nullptr,
|
||||
};
|
||||
|
|
|
@ -180,6 +180,7 @@ target_sources(Luau.Analysis PRIVATE
|
|||
Analysis/include/Luau/TypeAttach.h
|
||||
Analysis/include/Luau/TypeChecker2.h
|
||||
Analysis/include/Luau/TypedAllocator.h
|
||||
Analysis/include/Luau/TypeFamily.h
|
||||
Analysis/include/Luau/TypeInfer.h
|
||||
Analysis/include/Luau/TypePack.h
|
||||
Analysis/include/Luau/TypeReduction.h
|
||||
|
@ -230,6 +231,7 @@ target_sources(Luau.Analysis PRIVATE
|
|||
Analysis/src/TypeAttach.cpp
|
||||
Analysis/src/TypeChecker2.cpp
|
||||
Analysis/src/TypedAllocator.cpp
|
||||
Analysis/src/TypeFamily.cpp
|
||||
Analysis/src/TypeInfer.cpp
|
||||
Analysis/src/TypePack.cpp
|
||||
Analysis/src/TypeReduction.cpp
|
||||
|
@ -382,6 +384,8 @@ if(TARGET Luau.UnitTest)
|
|||
tests/TopoSort.test.cpp
|
||||
tests/ToString.test.cpp
|
||||
tests/Transpiler.test.cpp
|
||||
tests/TxnLog.test.cpp
|
||||
tests/TypeFamily.test.cpp
|
||||
tests/TypeInfer.aliases.test.cpp
|
||||
tests/TypeInfer.annotations.test.cpp
|
||||
tests/TypeInfer.anyerror.test.cpp
|
||||
|
|
|
@ -12,6 +12,8 @@
|
|||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
|
||||
LUAU_FASTFLAGVARIABLE(LuauFixBreakpointLineSearch, false)
|
||||
|
||||
static const char* getfuncname(Closure* f);
|
||||
|
||||
static int currentpc(lua_State* L, CallInfo* ci)
|
||||
|
@ -423,11 +425,23 @@ static int getnextline(Proto* p, int line)
|
|||
if (LUAU_INSN_OP(p->code[i]) == LOP_PREPVARARGS)
|
||||
continue;
|
||||
|
||||
int current = luaG_getline(p, i);
|
||||
if (current >= line)
|
||||
int candidate = luaG_getline(p, i);
|
||||
|
||||
if (FFlag::LuauFixBreakpointLineSearch)
|
||||
{
|
||||
closest = current;
|
||||
break;
|
||||
if (candidate == line)
|
||||
return line;
|
||||
|
||||
if (candidate > line && (closest == -1 || candidate < closest))
|
||||
closest = candidate;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (candidate >= line)
|
||||
{
|
||||
closest = candidate;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -436,9 +450,21 @@ static int getnextline(Proto* p, int line)
|
|||
{
|
||||
// Find the closest line number to the intended one.
|
||||
int candidate = getnextline(p->p[i], line);
|
||||
if (closest == -1 || (candidate >= line && candidate < closest))
|
||||
|
||||
if (FFlag::LuauFixBreakpointLineSearch)
|
||||
{
|
||||
closest = candidate;
|
||||
if (candidate == line)
|
||||
return line;
|
||||
|
||||
if (candidate > line && (closest == -1 || candidate < closest))
|
||||
closest = candidate;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (closest == -1 || (candidate >= line && candidate < closest))
|
||||
{
|
||||
closest = candidate;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -210,7 +210,7 @@ static void luau_execute(lua_State* L)
|
|||
#if LUA_CUSTOM_EXECUTION
|
||||
Proto* p = clvalue(L->ci->func)->l.p;
|
||||
|
||||
if (p->execdata)
|
||||
if (p->execdata && !SingleStep)
|
||||
{
|
||||
if (L->global->ecb.enter(L, p) == 0)
|
||||
return;
|
||||
|
@ -952,9 +952,9 @@ reentry:
|
|||
L->top = p->is_vararg ? argi : ci->top;
|
||||
|
||||
#if LUA_CUSTOM_EXECUTION
|
||||
if (p->execdata)
|
||||
if (LUAU_UNLIKELY(p->execdata && !SingleStep))
|
||||
{
|
||||
LUAU_ASSERT(L->global->ecb.enter);
|
||||
ci->savedpc = p->code;
|
||||
|
||||
if (L->global->ecb.enter(L, p) == 1)
|
||||
goto reentry;
|
||||
|
@ -1050,10 +1050,8 @@ reentry:
|
|||
Proto* nextproto = nextcl->l.p;
|
||||
|
||||
#if LUA_CUSTOM_EXECUTION
|
||||
if (nextproto->execdata)
|
||||
if (LUAU_UNLIKELY(nextproto->execdata && !SingleStep))
|
||||
{
|
||||
LUAU_ASSERT(L->global->ecb.enter);
|
||||
|
||||
if (L->global->ecb.enter(L, nextproto) == 1)
|
||||
goto reentry;
|
||||
else
|
||||
|
|
39
bench/tests/matrixmult.lua
Normal file
39
bench/tests/matrixmult.lua
Normal file
|
@ -0,0 +1,39 @@
|
|||
local bench = script and require(script.Parent.bench_support) or require("bench_support")
|
||||
|
||||
local function mmul(matrix1, matrix2)
|
||||
local shapeRows = #matrix1
|
||||
local shapeColumns = #matrix2[1]
|
||||
local result = table.create(shapeRows)
|
||||
for i = 1, shapeRows do
|
||||
result[i] = table.create(shapeColumns)
|
||||
for j = 1, shapeColumns do
|
||||
local sum = 0
|
||||
for k = 1, shapeColumns do
|
||||
sum = sum + matrix1[i][k] * matrix2[k][j]
|
||||
end
|
||||
result[i][j] = sum
|
||||
end
|
||||
end
|
||||
return result
|
||||
end
|
||||
|
||||
function test()
|
||||
local n = 100
|
||||
|
||||
local mat = table.create(n)
|
||||
for i = 1, n do
|
||||
local t = table.create(n)
|
||||
for k = 1, n do
|
||||
t[k] = math.random()
|
||||
end
|
||||
mat[i] = t
|
||||
end
|
||||
|
||||
local startTime = os.clock()
|
||||
|
||||
local result = mmul(mat, mat)
|
||||
|
||||
return os.clock() - startTime
|
||||
end
|
||||
|
||||
bench.runCode(test, "matrixmult")
|
254
bench/tests/mesh-normal-scalar.lua
Normal file
254
bench/tests/mesh-normal-scalar.lua
Normal file
|
@ -0,0 +1,254 @@
|
|||
--!strict
|
||||
local bench = script and require(script.Parent.bench_support) or require("bench_support")
|
||||
|
||||
function test()
|
||||
|
||||
type Vertex = {
|
||||
pX: number, pY: number, pZ: number,
|
||||
uvX: number, uvY: number, uvZ: number,
|
||||
nX: number, nY: number, nZ: number,
|
||||
tX: number, tY: number, tZ: number,
|
||||
bX: number, bY: number, bZ: number,
|
||||
h: number
|
||||
}
|
||||
|
||||
local grid_size = 100
|
||||
|
||||
local mesh: {
|
||||
vertices: {Vertex},
|
||||
indices: {number},
|
||||
triangle_cone_p: {{x: number, y: number, z: number}},
|
||||
triangle_cone_n: {{x: number, y: number, z: number}}
|
||||
} = {
|
||||
vertices = table.create(grid_size * grid_size),
|
||||
indices = table.create((grid_size - 1) * (grid_size - 1) * 6),
|
||||
triangle_cone_p = table.create((grid_size - 1) * (grid_size - 1) * 2),
|
||||
triangle_cone_n = table.create((grid_size - 1) * (grid_size - 1) * 2)
|
||||
}
|
||||
|
||||
local function init_vertices()
|
||||
local i = 1
|
||||
for y = 1,grid_size do
|
||||
for x = 1,grid_size do
|
||||
local v: Vertex = {}
|
||||
|
||||
v.pX = x
|
||||
v.pY = y
|
||||
v.pZ = math.cos(x) + math.sin(y)
|
||||
|
||||
v.uvX = (x-1)/(grid_size-1)
|
||||
v.uvY = (y-1)/(grid_size-1)
|
||||
v.uvZ = 0
|
||||
|
||||
v.nX = 0
|
||||
v.nY = 0
|
||||
v.nZ = 0
|
||||
|
||||
v.bX = 0
|
||||
v.bY = 0
|
||||
v.bZ = 0
|
||||
|
||||
v.tX = 0
|
||||
v.tY = 0
|
||||
v.tZ = 0
|
||||
|
||||
v.h = 0
|
||||
|
||||
mesh.vertices[i] = v
|
||||
i += 1
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function init_indices()
|
||||
local i = 1
|
||||
for y = 1,grid_size-1 do
|
||||
for x = 1,grid_size-1 do
|
||||
mesh.indices[i] = x + (y-1)*grid_size
|
||||
i += 1
|
||||
mesh.indices[i] = x + y*grid_size
|
||||
i += 1
|
||||
mesh.indices[i] = (x+1) + (y-1)*grid_size
|
||||
i += 1
|
||||
mesh.indices[i] = (x+1) + (y-1)*grid_size
|
||||
i += 1
|
||||
mesh.indices[i] = x + y*grid_size
|
||||
i += 1
|
||||
mesh.indices[i] = (x+1) + y*grid_size
|
||||
i += 1
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function calculate_normals()
|
||||
local norm_sum = 0
|
||||
|
||||
for i = 1,#mesh.indices,3 do
|
||||
local a = mesh.vertices[mesh.indices[i]]
|
||||
local b = mesh.vertices[mesh.indices[i + 1]]
|
||||
local c = mesh.vertices[mesh.indices[i + 2]]
|
||||
|
||||
local abx = a.pX - b.pX
|
||||
local aby = a.pY - b.pY
|
||||
local abz = a.pZ - b.pZ
|
||||
|
||||
local acx = a.pX - c.pX
|
||||
local acy = a.pY - c.pY
|
||||
local acz = a.pZ - c.pZ
|
||||
|
||||
local nx = aby * acz - abz * acy;
|
||||
local ny = abz * acx - abx * acz;
|
||||
local nz = abx * acy - aby * acx;
|
||||
|
||||
a.nX += nx
|
||||
a.nY += ny
|
||||
a.nZ += nz
|
||||
|
||||
b.nX += nx
|
||||
b.nY += ny
|
||||
b.nZ += nz
|
||||
|
||||
c.nX += nx
|
||||
c.nY += ny
|
||||
c.nZ += nz
|
||||
end
|
||||
|
||||
for _,v in mesh.vertices do
|
||||
local magnitude = math.sqrt(v.nX * v.nX + v.nY * v.nY + v.nZ * v.nZ)
|
||||
|
||||
v.nX /= magnitude
|
||||
v.nY /= magnitude
|
||||
v.nZ /= magnitude
|
||||
|
||||
norm_sum += v.nX * v.nX + v.nY * v.nY + v.nZ * v.nZ
|
||||
end
|
||||
|
||||
return norm_sum
|
||||
end
|
||||
|
||||
local function compute_triangle_cones()
|
||||
local mesh_area = 0
|
||||
|
||||
local pos = 1
|
||||
|
||||
for i = 1,#mesh.indices,3 do
|
||||
local p0 = mesh.vertices[mesh.indices[i]]
|
||||
local p1 = mesh.vertices[mesh.indices[i + 1]]
|
||||
local p2 = mesh.vertices[mesh.indices[i + 2]]
|
||||
|
||||
local p10x = p1.pX - p0.pX
|
||||
local p10y = p1.pY - p0.pY
|
||||
local p10z = p1.pZ - p0.pZ
|
||||
local p20x = p2.pX - p0.pX
|
||||
local p20y = p2.pY - p0.pY
|
||||
local p20z = p2.pZ - p0.pZ
|
||||
|
||||
local normalx = p10y * p20z - p10z * p20y;
|
||||
local normaly = p10z * p20x - p10x * p20z;
|
||||
local normalz = p10x * p20y - p10y * p20x;
|
||||
|
||||
local area = math.sqrt(normalx * normalx + normaly * normaly + normalz * normalz)
|
||||
local invarea = if area == 0 then 0 else 1 / area;
|
||||
|
||||
local rx = (p0.pX + p1.pX + p2.pX) / 3
|
||||
local ry = (p0.pY + p1.pY + p2.pY) / 3
|
||||
local rz = (p0.pZ + p1.pZ + p2.pZ) / 3
|
||||
|
||||
mesh.triangle_cone_p[pos] = { x = rx, y = ry, z = rz }
|
||||
mesh.triangle_cone_n[pos] = { x = normalx * invarea, y = normaly * invarea, z = normalz * invarea}
|
||||
pos += 1
|
||||
|
||||
mesh_area += area
|
||||
end
|
||||
|
||||
return mesh_area
|
||||
end
|
||||
|
||||
local function compute_tangent_space()
|
||||
local checksum = 0
|
||||
|
||||
for i = 1,#mesh.indices,3 do
|
||||
local a = mesh.vertices[mesh.indices[i]]
|
||||
local b = mesh.vertices[mesh.indices[i + 1]]
|
||||
local c = mesh.vertices[mesh.indices[i + 2]]
|
||||
|
||||
local x1 = b.pX - a.pX
|
||||
local x2 = c.pX - a.pX
|
||||
local y1 = b.pY - a.pY
|
||||
local y2 = c.pY - a.pY
|
||||
local z1 = b.pZ - a.pZ
|
||||
local z2 = c.pZ - a.pZ
|
||||
|
||||
local s1 = b.uvX - a.uvX
|
||||
local s2 = c.uvX - a.uvX
|
||||
local t1 = b.uvY - a.uvY
|
||||
local t2 = c.uvY - a.uvY
|
||||
|
||||
local r = 1.0 / (s1 * t2 - s2 * t1);
|
||||
local sdirX = (t2 * x1 - t1 * x2) * r
|
||||
local sdirY = (t2 * y1 - t1 * y2) * r
|
||||
local sdirZ = (t2 * z1 - t1 * z2) * r
|
||||
local tdirX = (s1 * x2 - s2 * x1) * r
|
||||
local tdirY = (s1 * y2 - s2 * y1) * r
|
||||
local tdirZ = (s1 * z2 - s2 * z1) * r
|
||||
|
||||
a.tX += sdirX
|
||||
a.tY += sdirY
|
||||
a.tZ += sdirZ
|
||||
b.tX += sdirX
|
||||
b.tY += sdirY
|
||||
b.tZ += sdirZ
|
||||
c.tX += sdirX
|
||||
c.tY += sdirY
|
||||
c.tZ += sdirZ
|
||||
|
||||
a.bX += tdirX
|
||||
a.bY += tdirY
|
||||
a.bZ += tdirZ
|
||||
b.bX += tdirX
|
||||
b.bY += tdirY
|
||||
b.bZ += tdirZ
|
||||
c.bX += tdirX
|
||||
c.bY += tdirY
|
||||
c.bZ += tdirZ
|
||||
end
|
||||
|
||||
for _,v in mesh.vertices do
|
||||
local tX = v.tX
|
||||
local tY = v.tY
|
||||
local tZ = v.tZ
|
||||
|
||||
-- Gram-Schmidt orthogonalize
|
||||
local ndt = v.nX * tX + v.nY * tY + v.nZ * tZ
|
||||
local tmnsX = tX - v.nX * ndt
|
||||
local tmnsY = tY - v.nY * ndt
|
||||
local tmnsZ = tZ - v.nZ * ndt
|
||||
local l = math.sqrt(tmnsX * tmnsX + tmnsY * tmnsY + tmnsZ * tmnsZ)
|
||||
|
||||
local invl = 1 / l
|
||||
v.tX = tmnsX * invl
|
||||
v.tY = tmnsY * invl
|
||||
v.tZ = tmnsZ * invl
|
||||
|
||||
local normalx = v.nY * tZ - v.nZ * tY;
|
||||
local normaly = v.nZ * tX - v.nX * tZ;
|
||||
local normalz = v.nX * tY - v.nY * tX;
|
||||
|
||||
local ht = normalx * v.bX + normaly * v.bY + normalz * v.bZ
|
||||
|
||||
v.h = ht < 0 and -1 or 1
|
||||
|
||||
checksum += v.tX + v.h
|
||||
end
|
||||
|
||||
return checksum
|
||||
end
|
||||
|
||||
init_vertices()
|
||||
init_indices()
|
||||
calculate_normals()
|
||||
compute_triangle_cones()
|
||||
compute_tangent_space()
|
||||
end
|
||||
|
||||
bench.runCode(test, "mesh-normal-scalar")
|
|
@ -70,7 +70,7 @@ TEST_CASE_FIXTURE(AssemblyBuilderA64Fixture, "Unary")
|
|||
{
|
||||
SINGLE_COMPARE(neg(x0, x1), 0xCB0103E0);
|
||||
SINGLE_COMPARE(neg(w0, w1), 0x4B0103E0);
|
||||
SINGLE_COMPARE(mvn(x0, x1), 0xAA2103E0);
|
||||
SINGLE_COMPARE(mvn_(x0, x1), 0xAA2103E0);
|
||||
|
||||
SINGLE_COMPARE(clz(x0, x1), 0xDAC01020);
|
||||
SINGLE_COMPARE(clz(w0, w1), 0x5AC01020);
|
||||
|
@ -338,6 +338,7 @@ TEST_CASE_FIXTURE(AssemblyBuilderA64Fixture, "AddressOfLabel")
|
|||
TEST_CASE_FIXTURE(AssemblyBuilderA64Fixture, "FPBasic")
|
||||
{
|
||||
SINGLE_COMPARE(fmov(d0, d1), 0x1E604020);
|
||||
SINGLE_COMPARE(fmov(d0, x1), 0x9E670020);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(AssemblyBuilderA64Fixture, "FPMath")
|
||||
|
|
|
@ -684,15 +684,30 @@ TEST_CASE("ConstantStorage")
|
|||
|
||||
build.finalize();
|
||||
|
||||
LUAU_ASSERT(build.data.size() == 12004);
|
||||
CHECK(build.data.size() == 12004);
|
||||
|
||||
for (int i = 0; i <= 3000; i++)
|
||||
{
|
||||
LUAU_ASSERT(build.data[i * 4 + 0] == 0x00);
|
||||
LUAU_ASSERT(build.data[i * 4 + 1] == 0x00);
|
||||
LUAU_ASSERT(build.data[i * 4 + 2] == 0x80);
|
||||
LUAU_ASSERT(build.data[i * 4 + 3] == 0x3f);
|
||||
CHECK(build.data[i * 4 + 0] == 0x00);
|
||||
CHECK(build.data[i * 4 + 1] == 0x00);
|
||||
CHECK(build.data[i * 4 + 2] == 0x80);
|
||||
CHECK(build.data[i * 4 + 3] == 0x3f);
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE("ConstantCaching")
|
||||
{
|
||||
AssemblyBuilderX64 build(/* logText= */ false);
|
||||
|
||||
OperandX64 two = build.f64(2);
|
||||
|
||||
// Force data relocation
|
||||
for (int i = 0; i < 4096; i++)
|
||||
build.f64(i);
|
||||
|
||||
CHECK(build.f64(2).imm == two.imm);
|
||||
|
||||
build.finalize();
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -105,6 +105,19 @@ ClassFixture::ClassFixture()
|
|||
};
|
||||
globals.globalScope->exportedTypeBindings["CallableClass"] = TypeFun{{}, callableClassType};
|
||||
|
||||
auto addIndexableClass = [&arena, &globals](const char* className, TypeId keyType, TypeId returnType) {
|
||||
ScopedFastFlag LuauTypecheckClassTypeIndexers("LuauTypecheckClassTypeIndexers", true);
|
||||
TypeId indexableClassMetaType = arena.addType(TableType{});
|
||||
TypeId indexableClassType =
|
||||
arena.addType(ClassType{className, {}, nullopt, indexableClassMetaType, {}, {}, "Test", TableIndexer{keyType, returnType}});
|
||||
globals.globalScope->exportedTypeBindings[className] = TypeFun{{}, indexableClassType};
|
||||
};
|
||||
|
||||
// IndexableClass has a table indexer with a key type of 'number | string' and a return type of 'number'
|
||||
addIndexableClass("IndexableClass", arena.addType(Luau::UnionType{{builtinTypes->stringType, numberType}}), numberType);
|
||||
// IndexableNumericKeyClass has a table indexer with a key type of 'number' and a return type of 'number'
|
||||
addIndexableClass("IndexableNumericKeyClass", numberType, numberType);
|
||||
|
||||
for (const auto& [name, tf] : globals.globalScope->exportedTypeBindings)
|
||||
persist(tf.type);
|
||||
|
||||
|
|
|
@ -646,6 +646,10 @@ static void throwing(int64_t arg)
|
|||
|
||||
TEST_CASE("GeneratedCodeExecutionWithThrowA64")
|
||||
{
|
||||
// macOS 12 doesn't support JIT frames without pointer authentication
|
||||
if (!isUnwindSupported())
|
||||
return;
|
||||
|
||||
using namespace A64;
|
||||
|
||||
AssemblyBuilderA64 build(/* logText= */ false);
|
||||
|
|
|
@ -561,6 +561,8 @@ TEST_CASE("Debug")
|
|||
|
||||
TEST_CASE("Debugger")
|
||||
{
|
||||
ScopedFastFlag luauFixBreakpointLineSearch{"LuauFixBreakpointLineSearch", true};
|
||||
|
||||
static int breakhits = 0;
|
||||
static lua_State* interruptedthread = nullptr;
|
||||
static bool singlestep = false;
|
||||
|
@ -703,6 +705,15 @@ TEST_CASE("Debugger")
|
|||
CHECK(lua_tointeger(L, -1) == 9);
|
||||
lua_pop(L, 1);
|
||||
}
|
||||
else if (breakhits == 13)
|
||||
{
|
||||
// validate assignment via lua_getlocal
|
||||
const char* l = lua_getlocal(L, 0, 1);
|
||||
REQUIRE(l);
|
||||
CHECK(strcmp(l, "a") == 0);
|
||||
CHECK(lua_isnil(L, -1));
|
||||
lua_pop(L, 1);
|
||||
}
|
||||
|
||||
if (interruptedthread)
|
||||
{
|
||||
|
@ -712,7 +723,7 @@ TEST_CASE("Debugger")
|
|||
},
|
||||
nullptr, &copts, /* skipCodegen */ true); // Native code doesn't support debugging yet
|
||||
|
||||
CHECK(breakhits == 12); // 2 hits per breakpoint
|
||||
CHECK(breakhits == 14); // 2 hits per breakpoint
|
||||
|
||||
if (singlestep)
|
||||
CHECK(stephits > 100); // note; this will depend on number of instructions which can vary, so we just make sure the callback gets hit often
|
||||
|
|
113
tests/TxnLog.test.cpp
Normal file
113
tests/TxnLog.test.cpp
Normal file
|
@ -0,0 +1,113 @@
|
|||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
|
||||
#include "doctest.h"
|
||||
|
||||
#include "Luau/Scope.h"
|
||||
#include "Luau/ToString.h"
|
||||
#include "Luau/TxnLog.h"
|
||||
#include "Luau/Type.h"
|
||||
#include "Luau/TypeArena.h"
|
||||
|
||||
#include "ScopedFlags.h"
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
struct TxnLogFixture
|
||||
{
|
||||
TxnLog log{/*useScopes*/ true};
|
||||
TxnLog log2{/*useScopes*/ true};
|
||||
TypeArena arena;
|
||||
BuiltinTypes builtinTypes;
|
||||
|
||||
ScopePtr globalScope = std::make_shared<Scope>(builtinTypes.anyTypePack);
|
||||
ScopePtr childScope = std::make_shared<Scope>(globalScope);
|
||||
|
||||
TypeId a = arena.freshType(globalScope.get());
|
||||
TypeId b = arena.freshType(globalScope.get());
|
||||
TypeId c = arena.freshType(childScope.get());
|
||||
};
|
||||
|
||||
TEST_SUITE_BEGIN("TxnLog");
|
||||
|
||||
TEST_CASE_FIXTURE(TxnLogFixture, "colliding_union_incoming_type_has_greater_scope")
|
||||
{
|
||||
ScopedFastFlag sff{"DebugLuauDeferredConstraintResolution", true};
|
||||
|
||||
log.replace(c, BoundType{a});
|
||||
log2.replace(a, BoundType{c});
|
||||
|
||||
CHECK(nullptr != log.pending(c));
|
||||
|
||||
log.concatAsUnion(std::move(log2), NotNull{&arena});
|
||||
|
||||
// 'a has greater scope than 'c, so we expect the incoming binding of 'a to
|
||||
// be discarded.
|
||||
|
||||
CHECK(nullptr == log.pending(a));
|
||||
|
||||
const PendingType* pt = log.pending(c);
|
||||
REQUIRE(pt != nullptr);
|
||||
|
||||
CHECK(!pt->dead);
|
||||
const BoundType* bt = get_if<BoundType>(&pt->pending.ty);
|
||||
|
||||
CHECK(a == bt->boundTo);
|
||||
|
||||
log.commit();
|
||||
|
||||
REQUIRE(get<FreeType>(a));
|
||||
|
||||
const BoundType* bound = get<BoundType>(c);
|
||||
REQUIRE(bound);
|
||||
CHECK(a == bound->boundTo);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(TxnLogFixture, "colliding_union_incoming_type_has_lesser_scope")
|
||||
{
|
||||
ScopedFastFlag sff{"DebugLuauDeferredConstraintResolution", true};
|
||||
|
||||
log.replace(a, BoundType{c});
|
||||
log2.replace(c, BoundType{a});
|
||||
|
||||
CHECK(nullptr != log.pending(a));
|
||||
|
||||
log.concatAsUnion(std::move(log2), NotNull{&arena});
|
||||
|
||||
// 'a has greater scope than 'c, so we expect the binding of 'a to be
|
||||
// discarded, and for that of 'c to be brought in.
|
||||
|
||||
CHECK(nullptr == log.pending(a));
|
||||
|
||||
const PendingType* pt = log.pending(c);
|
||||
REQUIRE(pt != nullptr);
|
||||
|
||||
CHECK(!pt->dead);
|
||||
const BoundType* bt = get_if<BoundType>(&pt->pending.ty);
|
||||
|
||||
CHECK(a == bt->boundTo);
|
||||
|
||||
log.commit();
|
||||
|
||||
REQUIRE(get<FreeType>(a));
|
||||
|
||||
const BoundType* bound = get<BoundType>(c);
|
||||
REQUIRE(bound);
|
||||
CHECK(a == bound->boundTo);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(TxnLogFixture, "colliding_coincident_logs_do_not_create_degenerate_unions")
|
||||
{
|
||||
ScopedFastFlag sff{"DebugLuauDeferredConstraintResolution", true};
|
||||
|
||||
log.replace(a, BoundType{b});
|
||||
log2.replace(a, BoundType{b});
|
||||
|
||||
log.concatAsUnion(std::move(log2), NotNull{&arena});
|
||||
|
||||
log.commit();
|
||||
|
||||
CHECK("a" == toString(a));
|
||||
CHECK("a" == toString(b));
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
205
tests/TypeFamily.test.cpp
Normal file
205
tests/TypeFamily.test.cpp
Normal file
|
@ -0,0 +1,205 @@
|
|||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
#include "Luau/TypeFamily.h"
|
||||
#include "Luau/Type.h"
|
||||
|
||||
#include "Fixture.h"
|
||||
|
||||
#include "doctest.h"
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
LUAU_FASTFLAG(DebugLuauDeferredConstraintResolution)
|
||||
|
||||
struct FamilyFixture : Fixture
|
||||
{
|
||||
TypeFamily swapFamily;
|
||||
|
||||
FamilyFixture()
|
||||
: Fixture(true, false)
|
||||
{
|
||||
swapFamily = TypeFamily{/* name */ "Swap",
|
||||
/* reducer */
|
||||
[](std::vector<TypeId> tys, std::vector<TypePackId> tps, NotNull<TypeArena> arena, NotNull<BuiltinTypes> builtins,
|
||||
NotNull<const TxnLog> log) -> TypeFamilyReductionResult<TypeId> {
|
||||
LUAU_ASSERT(tys.size() == 1);
|
||||
TypeId param = log->follow(tys.at(0));
|
||||
|
||||
if (isString(param))
|
||||
{
|
||||
return TypeFamilyReductionResult<TypeId>{builtins->numberType, false, {}, {}};
|
||||
}
|
||||
else if (isNumber(param))
|
||||
{
|
||||
return TypeFamilyReductionResult<TypeId>{builtins->stringType, false, {}, {}};
|
||||
}
|
||||
else if (log->get<BlockedType>(param) || log->get<FreeType>(param) || log->get<PendingExpansionType>(param) ||
|
||||
log->get<TypeFamilyInstanceType>(param))
|
||||
{
|
||||
return TypeFamilyReductionResult<TypeId>{std::nullopt, false, {param}, {}};
|
||||
}
|
||||
else
|
||||
{
|
||||
return TypeFamilyReductionResult<TypeId>{std::nullopt, true, {}, {}};
|
||||
}
|
||||
}};
|
||||
|
||||
unfreeze(frontend.globals.globalTypes);
|
||||
TypeId t = frontend.globals.globalTypes.addType(GenericType{"T"});
|
||||
GenericTypeDefinition genericT{t};
|
||||
|
||||
ScopePtr globalScope = frontend.globals.globalScope;
|
||||
globalScope->exportedTypeBindings["Swap"] =
|
||||
TypeFun{{genericT}, frontend.globals.globalTypes.addType(TypeFamilyInstanceType{NotNull{&swapFamily}, {t}, {}})};
|
||||
freeze(frontend.globals.globalTypes);
|
||||
}
|
||||
};
|
||||
|
||||
TEST_SUITE_BEGIN("TypeFamilyTests");
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "basic_type_family")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type A = Swap<number>
|
||||
type B = Swap<string>
|
||||
type C = Swap<boolean>
|
||||
|
||||
local x = 123
|
||||
local y: Swap<typeof(x)> = "foo"
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK("string" == toString(requireTypeAlias("A")));
|
||||
CHECK("number" == toString(requireTypeAlias("B")));
|
||||
CHECK("Swap<boolean>" == toString(requireTypeAlias("C")));
|
||||
CHECK("string" == toString(requireType("y")));
|
||||
CHECK("Type family instance Swap<boolean> is uninhabited" == toString(result.errors[0]));
|
||||
};
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "type_reduction_reduces_families")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local x: Swap<string> & nil
|
||||
)");
|
||||
|
||||
CHECK("never" == toString(requireType("x")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "family_as_fn_ret")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local swapper: <T>(T) -> Swap<T>
|
||||
local a = swapper(123)
|
||||
local b = swapper("foo")
|
||||
local c = swapper(false)
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK("string" == toString(requireType("a")));
|
||||
CHECK("number" == toString(requireType("b")));
|
||||
CHECK("Swap<boolean>" == toString(requireType("c")));
|
||||
CHECK("Type family instance Swap<boolean> is uninhabited" == toString(result.errors[0]));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "family_as_fn_arg")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local swapper: <T>(Swap<T>) -> T
|
||||
local a = swapper(123)
|
||||
local b = swapper(false)
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(2, result);
|
||||
// FIXME: Can we constrain these to `never` or `unknown`?
|
||||
CHECK("a" == toString(requireType("a")));
|
||||
CHECK("a" == toString(requireType("b")));
|
||||
CHECK("Type family instance Swap<a> is uninhabited" == toString(result.errors[0]));
|
||||
CHECK("Type family instance Swap<a> is uninhabited" == toString(result.errors[1]));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "resolve_deep_families")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local x: Swap<Swap<Swap<string>>>
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
CHECK("number" == toString(requireType("x")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "unsolvable_family")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local impossible: <T>(Swap<T>) -> Swap<Swap<T>>
|
||||
local a = impossible(123)
|
||||
local b = impossible(true)
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(4, result);
|
||||
for (size_t i = 0; i < 4; ++i)
|
||||
{
|
||||
CHECK(toString(result.errors[i]) == "Type family instance Swap<a> is uninhabited");
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "table_internal_families")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local t: <T>({T}) -> {Swap<T>}
|
||||
local a = t({1, 2, 3})
|
||||
local b = t({"a", "b", "c"})
|
||||
local c = t({true, false, true})
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK(toString(requireType("a")) == "{string}");
|
||||
CHECK(toString(requireType("b")) == "{number}");
|
||||
CHECK(toString(requireType("c")) == "{Swap<boolean>}");
|
||||
CHECK(toString(result.errors[0]) == "Type family instance Swap<boolean> is uninhabited");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(FamilyFixture, "function_internal_families")
|
||||
{
|
||||
// This test is broken right now, but it's not because of type families. See
|
||||
// CLI-71143.
|
||||
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local f0: <T>(T) -> (() -> T)
|
||||
local f: <T>(T) -> (() -> Swap<T>)
|
||||
local a = f(1)
|
||||
local b = f("a")
|
||||
local c = f(true)
|
||||
local d = f0(1)
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK(toString(requireType("a")) == "() -> string");
|
||||
CHECK(toString(requireType("b")) == "() -> number");
|
||||
CHECK(toString(requireType("c")) == "() -> Swap<boolean>");
|
||||
CHECK(toString(result.errors[0]) == "Type family instance Swap<boolean> is uninhabited");
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
|
@ -481,4 +481,150 @@ TEST_CASE_FIXTURE(ClassFixture, "callable_classes")
|
|||
CHECK_EQ("number", toString(requireType("y")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(ClassFixture, "indexable_classes")
|
||||
{
|
||||
// Test reading from an index
|
||||
ScopedFastFlag LuauTypecheckClassTypeIndexers("LuauTypecheckClassTypeIndexers", true);
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local y = x.stringKey
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local y = x["stringKey"]
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local str : string
|
||||
local y = x[str] -- Index with a non-const string
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local y = x[7] -- Index with a numeric key
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
// Test writing to an index
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
x.stringKey = 42
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
x["stringKey"] = 42
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local str : string
|
||||
x[str] = 42 -- Index with a non-const string
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
x[1] = 42 -- Index with a numeric key
|
||||
)");
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
// Try to index the class using an invalid type for the key (key type is 'number | string'.)
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local y = x[true]
|
||||
)");
|
||||
CHECK_EQ(
|
||||
toString(result.errors[0]), "Type 'boolean' could not be converted into 'number | string'; none of the union options are compatible");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
x[true] = 42
|
||||
)");
|
||||
CHECK_EQ(
|
||||
toString(result.errors[0]), "Type 'boolean' could not be converted into 'number | string'; none of the union options are compatible");
|
||||
}
|
||||
|
||||
// Test type checking for the return type of the indexer (i.e. a number)
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
x.key = "string value"
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Type 'string' could not be converted into 'number'");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableClass
|
||||
local str : string = x.key
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Type 'number' could not be converted into 'string'");
|
||||
}
|
||||
|
||||
// Check that we string key are rejected if the indexer's key type is not compatible with string
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableNumericKeyClass
|
||||
x.key = 1
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors.at(0)), "Key 'key' not found in class 'IndexableNumericKeyClass'");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableNumericKeyClass
|
||||
x["key"] = 1
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Type 'string' could not be converted into 'number'");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableNumericKeyClass
|
||||
local str : string
|
||||
x[str] = 1 -- Index with a non-const string
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Type 'string' could not be converted into 'number'");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableNumericKeyClass
|
||||
local y = x.key
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Key 'key' not found in class 'IndexableNumericKeyClass'");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableNumericKeyClass
|
||||
local y = x["key"]
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Type 'string' could not be converted into 'number'");
|
||||
}
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local x : IndexableNumericKeyClass
|
||||
local str : string
|
||||
local y = x[str] -- Index with a non-const string
|
||||
)");
|
||||
CHECK_EQ(toString(result.errors[0]), "Type 'string' could not be converted into 'number'");
|
||||
}
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -1952,4 +1952,40 @@ TEST_CASE_FIXTURE(Fixture, "instantiated_type_packs_must_have_a_non_null_scope")
|
|||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "inner_frees_become_generic_in_dcr")
|
||||
{
|
||||
if (!FFlag::DebugLuauDeferredConstraintResolution)
|
||||
return;
|
||||
|
||||
CheckResult result = check(R"(
|
||||
function f(x)
|
||||
local z = x
|
||||
return x
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
std::optional<TypeId> ty = findTypeAtPosition(Position{3, 19});
|
||||
REQUIRE(ty);
|
||||
CHECK(get<GenericType>(*ty));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "function_exprs_are_generalized_at_signature_scope_not_enclosing")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local foo
|
||||
local bar
|
||||
|
||||
-- foo being a function expression is deliberate: the bug we're testing
|
||||
-- only existed for function expressions, not for function statements.
|
||||
foo = function(a)
|
||||
return bar
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
// note that b is not in the generic list; it is free, the unconstrained type of `bar`.
|
||||
CHECK(toString(requireType("foo")) == "<a>(a) -> b");
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -550,6 +550,8 @@ TEST_CASE_FIXTURE(Fixture, "intersection_of_tables")
|
|||
|
||||
TEST_CASE_FIXTURE(Fixture, "intersection_of_tables_with_top_properties")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauUnifyTwoOptions", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local x : { p : number?, q : any } & { p : unknown, q : string? }
|
||||
local y : { p : number?, q : string? } = x -- OK
|
||||
|
@ -563,27 +565,19 @@ TEST_CASE_FIXTURE(Fixture, "intersection_of_tables_with_top_properties")
|
|||
CHECK_EQ(toString(result.errors[0]),
|
||||
"Type '{| p: number?, q: string? |}' could not be converted into '{| p: string?, q: number? |}'\n"
|
||||
"caused by:\n"
|
||||
" Property 'p' is not compatible. Type 'number?' could not be converted into 'string?'\n"
|
||||
"caused by:\n"
|
||||
" Not all union options are compatible. Type 'number' could not be converted into 'string?'\n"
|
||||
"caused by:\n"
|
||||
" None of the union options are compatible. For example: Type 'number' could not be converted into 'string' in an invariant context");
|
||||
" Property 'p' is not compatible. Type 'number' could not be converted into 'string' in an invariant context");
|
||||
|
||||
CHECK_EQ(toString(result.errors[1]),
|
||||
"Type '{| p: number?, q: string? |}' could not be converted into '{| p: string?, q: number? |}'\n"
|
||||
"caused by:\n"
|
||||
" Property 'q' is not compatible. Type 'string?' could not be converted into 'number?'\n"
|
||||
"caused by:\n"
|
||||
" Not all union options are compatible. Type 'string' could not be converted into 'number?'\n"
|
||||
"caused by:\n"
|
||||
" None of the union options are compatible. For example: Type 'string' could not be converted into 'number' in an invariant context");
|
||||
" Property 'q' is not compatible. Type 'string' could not be converted into 'number' in an invariant context");
|
||||
}
|
||||
else
|
||||
{
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]),
|
||||
"Type '{| p: number?, q: any |} & {| p: unknown, q: string? |}' could not be converted into '{| p: string?, "
|
||||
"q: number? |}'; none of the intersection parts are compatible");
|
||||
"Type '{| p: number?, q: any |} & {| p: unknown, q: string? |}' could not be converted into "
|
||||
"'{| p: string?, q: number? |}'; none of the intersection parts are compatible");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -1134,7 +1134,7 @@ TEST_CASE_FIXTURE(BuiltinsFixture, "luau_polyfill_is_array_simplified")
|
|||
return false
|
||||
end
|
||||
return true
|
||||
end
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
|
@ -1179,4 +1179,30 @@ end
|
|||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(BuiltinsFixture, "luau-polyfill.Array.startswith")
|
||||
{
|
||||
// This test also exercises whether the binary operator == passes the correct expected type
|
||||
// to it's l,r operands
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
local function startsWith(value: string, substring: string, position: number?): boolean
|
||||
-- Luau FIXME: we have to use a tmp variable, as Luau doesn't understand the logic below narrow position to `number`
|
||||
local position_
|
||||
if position == nil or position < 1 then
|
||||
position_ = 1
|
||||
else
|
||||
position_ = position
|
||||
end
|
||||
|
||||
return value:find(substring, position_, true) == position_
|
||||
end
|
||||
|
||||
return startsWith
|
||||
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -482,41 +482,6 @@ TEST_CASE_FIXTURE(Fixture, "dcr_can_partially_dispatch_a_constraint")
|
|||
CHECK("<a>(a, number) -> ()" == toString(requireType("prime_iter")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "free_options_cannot_be_unified_together")
|
||||
{
|
||||
ScopedFastFlag sff[] = {
|
||||
{"LuauTransitiveSubtyping", true},
|
||||
};
|
||||
|
||||
TypeArena arena;
|
||||
TypeId nilType = builtinTypes->nilType;
|
||||
|
||||
std::unique_ptr scope = std::make_unique<Scope>(builtinTypes->anyTypePack);
|
||||
|
||||
TypeId free1 = arena.addType(FreeType{scope.get()});
|
||||
TypeId option1 = arena.addType(UnionType{{nilType, free1}});
|
||||
|
||||
TypeId free2 = arena.addType(FreeType{scope.get()});
|
||||
TypeId option2 = arena.addType(UnionType{{nilType, free2}});
|
||||
|
||||
InternalErrorReporter iceHandler;
|
||||
UnifierSharedState sharedState{&iceHandler};
|
||||
Normalizer normalizer{&arena, builtinTypes, NotNull{&sharedState}};
|
||||
Unifier u{NotNull{&normalizer}, Mode::Strict, NotNull{scope.get()}, Location{}, Variance::Covariant};
|
||||
|
||||
u.tryUnify(option1, option2);
|
||||
|
||||
CHECK(!u.failure);
|
||||
|
||||
u.log.commit();
|
||||
|
||||
ToStringOptions opts;
|
||||
CHECK("a?" == toString(option1, opts));
|
||||
|
||||
// CHECK("a?" == toString(option2, opts)); // This should hold, but does not.
|
||||
CHECK("b?" == toString(option2, opts)); // This should not hold.
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(BuiltinsFixture, "for_in_loop_with_zero_iterators")
|
||||
{
|
||||
ScopedFastFlag sff{"DebugLuauDeferredConstraintResolution", false};
|
||||
|
|
|
@ -390,6 +390,8 @@ TEST_CASE_FIXTURE(Fixture, "widen_the_supertype_if_it_is_free_and_subtype_has_si
|
|||
|
||||
TEST_CASE_FIXTURE(Fixture, "return_type_of_f_is_not_widened")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauUnifyTwoOptions", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local function foo(f, x): "hello"? -- anyone there?
|
||||
return if x == "hi"
|
||||
|
@ -401,7 +403,9 @@ TEST_CASE_FIXTURE(Fixture, "return_type_of_f_is_not_widened")
|
|||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
|
||||
CHECK_EQ(R"("hi")", toString(requireTypeAtPosition({3, 23})));
|
||||
CHECK_EQ(R"(<a, b, c...>((string) -> (a, c...), b) -> "hello"?)", toString(requireType("foo")));
|
||||
CHECK_EQ(R"(<a, b...>((string) -> ("hello", b...), a) -> "hello"?)", toString(requireType("foo")));
|
||||
|
||||
// This is more accurate but we're not there yet:
|
||||
// CHECK_EQ(R"(<a, b...>((string) -> ("hello"?, b...), a) -> "hello"?)", toString(requireType("foo")));
|
||||
}
|
||||
|
||||
|
|
|
@ -1233,4 +1233,69 @@ TEST_CASE_FIXTURE(Fixture, "dcr_delays_expansion_of_function_containing_blocked_
|
|||
)");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(BuiltinsFixture, "recursive_function_that_invokes_itself_with_a_refinement_of_its_parameter")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local TRUE: true = true
|
||||
|
||||
local function matches(value, t: true)
|
||||
if value then
|
||||
return true
|
||||
end
|
||||
end
|
||||
|
||||
local function readValue(breakpoint)
|
||||
if matches(breakpoint, TRUE) then
|
||||
readValue(breakpoint)
|
||||
end
|
||||
end
|
||||
)");
|
||||
|
||||
CHECK("<a>(a) -> ()" == toString(requireType("readValue")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(BuiltinsFixture, "recursive_function_that_invokes_itself_with_a_refinement_of_its_parameter_2")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
local function readValue(breakpoint)
|
||||
if type(breakpoint) == 'number' then
|
||||
readValue(breakpoint)
|
||||
end
|
||||
end
|
||||
)");
|
||||
|
||||
CHECK("(number) -> ()" == toString(requireType("readValue")));
|
||||
}
|
||||
|
||||
/*
|
||||
* We got into a case where, as we unified two nearly identical unions with one
|
||||
* another, where we had a concatenated TxnLog that created a cycle between two
|
||||
* free types.
|
||||
*
|
||||
* This code used to crash the type checker. See CLI-71190
|
||||
*/
|
||||
TEST_CASE_FIXTURE(BuiltinsFixture, "convoluted_case_where_two_TypeVars_were_bound_to_each_other")
|
||||
{
|
||||
check(R"(
|
||||
type React_Ref<ElementType> = { current: ElementType } | ((ElementType) -> ())
|
||||
|
||||
type React_AbstractComponent<Config, Instance> = {
|
||||
render: ((ref: React_Ref<Instance>) -> nil)
|
||||
}
|
||||
|
||||
local createElement : <P, T>(React_AbstractComponent<P, T>) -> ()
|
||||
|
||||
function ScrollView:render()
|
||||
local one = table.unpack(
|
||||
if true then a else b
|
||||
)
|
||||
|
||||
createElement(one)
|
||||
createElement(one)
|
||||
end
|
||||
)");
|
||||
|
||||
// If this code does not crash, we are in good shape.
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -409,4 +409,91 @@ local l0:(any)&(typeof(_)),l0:(any)|(any) = _,_
|
|||
LUAU_REQUIRE_ERRORS(result);
|
||||
}
|
||||
|
||||
static TypeId createTheType(TypeArena& arena, NotNull<BuiltinTypes> builtinTypes, Scope* scope, TypeId freeTy)
|
||||
{
|
||||
/*
|
||||
({|
|
||||
render: (
|
||||
(('a) -> ()) | {| current: 'a |}
|
||||
) -> nil
|
||||
|}) -> ()
|
||||
*/
|
||||
TypePackId emptyPack = arena.addTypePack({});
|
||||
|
||||
return arena.addType(FunctionType{
|
||||
arena.addTypePack({arena.addType(TableType{
|
||||
TableType::Props{{{"render",
|
||||
Property(arena.addType(FunctionType{
|
||||
arena.addTypePack({arena.addType(UnionType{{arena.addType(FunctionType{arena.addTypePack({freeTy}), emptyPack}),
|
||||
arena.addType(TableType{TableType::Props{{"current", {freeTy}}}, std::nullopt, TypeLevel{}, scope, TableState::Sealed})}})}),
|
||||
arena.addTypePack({builtinTypes->nilType})}))}}},
|
||||
std::nullopt, TypeLevel{}, scope, TableState::Sealed})}),
|
||||
emptyPack});
|
||||
};
|
||||
|
||||
// See CLI-71190
|
||||
TEST_CASE_FIXTURE(TryUnifyFixture, "unifying_two_unions_under_dcr_does_not_create_a_BoundType_cycle")
|
||||
{
|
||||
const std::shared_ptr<Scope> scope = globalScope;
|
||||
const std::shared_ptr<Scope> nestedScope = std::make_shared<Scope>(scope);
|
||||
|
||||
const TypeId outerType = arena.freshType(scope.get());
|
||||
const TypeId outerType2 = arena.freshType(scope.get());
|
||||
|
||||
const TypeId innerType = arena.freshType(nestedScope.get());
|
||||
|
||||
ScopedFastFlag sff{"DebugLuauDeferredConstraintResolution", true};
|
||||
|
||||
state.enableScopeTests();
|
||||
|
||||
SUBCASE("equal_scopes")
|
||||
{
|
||||
TypeId one = createTheType(arena, builtinTypes, scope.get(), outerType);
|
||||
TypeId two = createTheType(arena, builtinTypes, scope.get(), outerType2);
|
||||
|
||||
state.tryUnify(one, two);
|
||||
state.log.commit();
|
||||
|
||||
ToStringOptions opts;
|
||||
|
||||
CHECK(follow(outerType) == follow(outerType2));
|
||||
}
|
||||
|
||||
SUBCASE("outer_scope_is_subtype")
|
||||
{
|
||||
TypeId one = createTheType(arena, builtinTypes, scope.get(), outerType);
|
||||
TypeId two = createTheType(arena, builtinTypes, scope.get(), innerType);
|
||||
|
||||
state.tryUnify(one, two);
|
||||
state.log.commit();
|
||||
|
||||
ToStringOptions opts;
|
||||
|
||||
CHECK(follow(outerType) == follow(innerType));
|
||||
|
||||
// The scope of outerType exceeds that of innerType. The latter should be bound to the former.
|
||||
const BoundType* bt = get_if<BoundType>(&innerType->ty);
|
||||
REQUIRE(bt);
|
||||
CHECK(bt->boundTo == outerType);
|
||||
}
|
||||
|
||||
SUBCASE("outer_scope_is_supertype")
|
||||
{
|
||||
TypeId one = createTheType(arena, builtinTypes, scope.get(), innerType);
|
||||
TypeId two = createTheType(arena, builtinTypes, scope.get(), outerType);
|
||||
|
||||
state.tryUnify(one, two);
|
||||
state.log.commit();
|
||||
|
||||
ToStringOptions opts;
|
||||
|
||||
CHECK(follow(outerType) == follow(innerType));
|
||||
|
||||
// The scope of outerType exceeds that of innerType. The latter should be bound to the former.
|
||||
const BoundType* bt = get_if<BoundType>(&innerType->ty);
|
||||
REQUIRE(bt);
|
||||
CHECK(bt->boundTo == outerType);
|
||||
}
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -792,4 +792,82 @@ TEST_CASE_FIXTURE(Fixture, "lookup_prop_of_intersection_containing_unions")
|
|||
CHECK("variables" == unknownProp->key);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "free_options_can_be_unified_together")
|
||||
{
|
||||
ScopedFastFlag sff[] = {
|
||||
{"LuauTransitiveSubtyping", true},
|
||||
{"LuauUnifyTwoOptions", true}
|
||||
};
|
||||
|
||||
TypeArena arena;
|
||||
TypeId nilType = builtinTypes->nilType;
|
||||
|
||||
std::unique_ptr scope = std::make_unique<Scope>(builtinTypes->anyTypePack);
|
||||
|
||||
TypeId free1 = arena.addType(FreeType{scope.get()});
|
||||
TypeId option1 = arena.addType(UnionType{{nilType, free1}});
|
||||
|
||||
TypeId free2 = arena.addType(FreeType{scope.get()});
|
||||
TypeId option2 = arena.addType(UnionType{{nilType, free2}});
|
||||
|
||||
InternalErrorReporter iceHandler;
|
||||
UnifierSharedState sharedState{&iceHandler};
|
||||
Normalizer normalizer{&arena, builtinTypes, NotNull{&sharedState}};
|
||||
Unifier u{NotNull{&normalizer}, Mode::Strict, NotNull{scope.get()}, Location{}, Variance::Covariant};
|
||||
|
||||
u.tryUnify(option1, option2);
|
||||
|
||||
CHECK(!u.failure);
|
||||
|
||||
u.log.commit();
|
||||
|
||||
ToStringOptions opts;
|
||||
CHECK("a?" == toString(option1, opts));
|
||||
CHECK("a?" == toString(option2, opts));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "unify_more_complex_unions_that_include_nil")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
type Record = {prop: (string | boolean)?}
|
||||
|
||||
function concatPagination(prop: (string | boolean | nil)?): Record
|
||||
return {prop = prop}
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "optional_class_instances_are_invariant")
|
||||
{
|
||||
ScopedFastFlag sff[] = {
|
||||
{"LuauUnifyTwoOptions", true},
|
||||
{"LuauTypeMismatchInvarianceInError", true}
|
||||
};
|
||||
|
||||
createSomeClasses(&frontend);
|
||||
|
||||
CheckResult result = check(R"(
|
||||
function foo(ref: {current: Parent?})
|
||||
end
|
||||
|
||||
function bar(ref: {current: Child?})
|
||||
foo(ref)
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
|
||||
// The last line of this error is the most important part. We need to
|
||||
// communicate that this is an invariant context.
|
||||
std::string expectedError =
|
||||
"Type '{| current: Child? |}' could not be converted into '{| current: Parent? |}'\n"
|
||||
"caused by:\n"
|
||||
" Property 'current' is not compatible. Type 'Child' could not be converted into 'Parent' in an invariant context"
|
||||
;
|
||||
|
||||
CHECK(expectedError == toString(result.errors[0]));
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
|
|
@ -69,4 +69,17 @@ end
|
|||
|
||||
breakpointSetFromMetamethod()
|
||||
|
||||
-- break inside function with non-monotonic line info
|
||||
local function cond(a)
|
||||
if a then
|
||||
print('a')
|
||||
else
|
||||
print('not a')
|
||||
end
|
||||
end
|
||||
|
||||
breakpoint(77)
|
||||
|
||||
pcall(cond, nil) -- prevent inlining
|
||||
|
||||
return 'OK'
|
||||
|
|
|
@ -1,5 +1,6 @@
|
|||
AnnotationTests.too_many_type_params
|
||||
AstQuery.last_argument_function_call_type
|
||||
AutocompleteTest.autocomplete_response_perf1
|
||||
BuiltinTests.aliased_string_format
|
||||
BuiltinTests.assert_removes_falsy_types
|
||||
BuiltinTests.assert_removes_falsy_types2
|
||||
|
@ -34,7 +35,6 @@ GenericsTests.generic_functions_should_be_memory_safe
|
|||
GenericsTests.generic_type_pack_parentheses
|
||||
GenericsTests.higher_rank_polymorphism_should_not_accept_instantiated_arguments
|
||||
GenericsTests.infer_generic_function_function_argument_2
|
||||
GenericsTests.infer_generic_function_function_argument_3
|
||||
GenericsTests.infer_generic_function_function_argument_overloaded
|
||||
GenericsTests.infer_generic_lib_function_function_argument
|
||||
GenericsTests.instantiated_function_argument_names
|
||||
|
@ -47,7 +47,6 @@ ProvisionalTests.assign_table_with_refined_property_with_a_similar_type_is_illeg
|
|||
ProvisionalTests.bail_early_if_unification_is_too_complicated
|
||||
ProvisionalTests.do_not_ice_when_trying_to_pick_first_of_generic_type_pack
|
||||
ProvisionalTests.error_on_eq_metamethod_returning_a_type_other_than_boolean
|
||||
ProvisionalTests.free_options_cannot_be_unified_together
|
||||
ProvisionalTests.generic_type_leak_to_module_interface_variadic
|
||||
ProvisionalTests.greedy_inference_with_shared_self_triggers_function_with_no_returns
|
||||
ProvisionalTests.luau-polyfill.Array.filter
|
||||
|
@ -60,7 +59,6 @@ RefinementTest.type_narrow_to_vector
|
|||
RefinementTest.typeguard_cast_free_table_to_vector
|
||||
RefinementTest.typeguard_in_assert_position
|
||||
RefinementTest.x_as_any_if_x_is_instance_elseif_x_is_table
|
||||
RuntimeLimits.typescript_port_of_Result_type
|
||||
TableTests.a_free_shape_cannot_turn_into_a_scalar_if_it_is_not_compatible
|
||||
TableTests.checked_prop_too_early
|
||||
TableTests.disallow_indexing_into_an_unsealed_table_with_no_indexer_in_strict_mode
|
||||
|
@ -124,6 +122,7 @@ TypeAliases.type_alias_local_mutation
|
|||
TypeAliases.type_alias_local_rename
|
||||
TypeAliases.type_alias_locations
|
||||
TypeAliases.type_alias_of_an_imported_recursive_generic_type
|
||||
TypeFamilyTests.function_internal_families
|
||||
TypeInfer.check_type_infer_recursion_count
|
||||
TypeInfer.cli_50041_committing_txnlog_in_apollo_client_error
|
||||
TypeInfer.dont_report_type_errors_within_an_AstExprError
|
||||
|
@ -133,6 +132,7 @@ TypeInfer.fuzz_free_table_type_change_during_index_check
|
|||
TypeInfer.infer_assignment_value_types_mutable_lval
|
||||
TypeInfer.no_stack_overflow_from_isoptional
|
||||
TypeInfer.no_stack_overflow_from_isoptional2
|
||||
TypeInfer.recursive_function_that_invokes_itself_with_a_refinement_of_its_parameter_2
|
||||
TypeInfer.tc_after_error_recovery_no_replacement_name_in_error
|
||||
TypeInfer.type_infer_recursion_limit_no_ice
|
||||
TypeInfer.type_infer_recursion_limit_normalizer
|
||||
|
@ -165,9 +165,7 @@ TypeInferFunctions.too_many_return_values_no_function
|
|||
TypeInferLoops.for_in_loop_error_on_factory_not_returning_the_right_amount_of_values
|
||||
TypeInferLoops.for_in_loop_with_next
|
||||
TypeInferLoops.for_in_with_generic_next
|
||||
TypeInferLoops.loop_iter_metamethod_ok_with_inference
|
||||
TypeInferLoops.loop_iter_trailing_nil
|
||||
TypeInferLoops.properly_infer_iteratee_is_a_free_table
|
||||
TypeInferLoops.unreachable_code_after_infinite_loop
|
||||
TypeInferModules.do_not_modify_imported_types_5
|
||||
TypeInferModules.module_type_conflict
|
||||
|
@ -177,7 +175,6 @@ TypeInferOOP.methods_are_topologically_sorted
|
|||
TypeInferOperators.CallAndOrOfFunctions
|
||||
TypeInferOperators.CallOrOfFunctions
|
||||
TypeInferOperators.cli_38355_recursive_union
|
||||
TypeInferOperators.compound_assign_metatable
|
||||
TypeInferOperators.compound_assign_mismatch_metatable
|
||||
TypeInferOperators.disallow_string_and_types_without_metatables_from_arithmetic_binary_ops
|
||||
TypeInferOperators.operator_eq_completely_incompatible
|
||||
|
|
Loading…
Reference in a new issue