mirror of
https://github.com/luau-lang/luau.git
synced 2024-11-15 22:35:43 +08:00
Merge branch 'upstream' into merge
This commit is contained in:
Arseny Kapoulkine
commit
bcf117ba1b
@ -277,11 +277,20 @@ struct MissingUnionProperty
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bool operator==(const MissingUnionProperty& rhs) const;
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};
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struct TypesAreUnrelated
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{
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TypeId left;
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TypeId right;
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bool operator==(const TypesAreUnrelated& rhs) const;
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};
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using TypeErrorData = Variant<TypeMismatch, UnknownSymbol, UnknownProperty, NotATable, CannotExtendTable, OnlyTablesCanHaveMethods,
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DuplicateTypeDefinition, CountMismatch, FunctionDoesNotTakeSelf, FunctionRequiresSelf, OccursCheckFailed, UnknownRequire,
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IncorrectGenericParameterCount, SyntaxError, CodeTooComplex, UnificationTooComplex, UnknownPropButFoundLikeProp, GenericError,
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CannotCallNonFunction, ExtraInformation, DeprecatedApiUsed, ModuleHasCyclicDependency, IllegalRequire, FunctionExitsWithoutReturning,
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DuplicateGenericParameter, CannotInferBinaryOperation, MissingProperties, SwappedGenericTypeParameter, OptionalValueAccess, MissingUnionProperty>;
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DuplicateGenericParameter, CannotInferBinaryOperation, MissingProperties, SwappedGenericTypeParameter, OptionalValueAccess, MissingUnionProperty,
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TypesAreUnrelated>;
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struct TypeError
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{
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@ -36,6 +36,10 @@ std::ostream& operator<<(std::ostream& lhs, const IllegalRequire& error);
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std::ostream& operator<<(std::ostream& lhs, const ModuleHasCyclicDependency& error);
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std::ostream& operator<<(std::ostream& lhs, const DuplicateGenericParameter& error);
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std::ostream& operator<<(std::ostream& lhs, const CannotInferBinaryOperation& error);
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std::ostream& operator<<(std::ostream& lhs, const SwappedGenericTypeParameter& error);
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std::ostream& operator<<(std::ostream& lhs, const OptionalValueAccess& error);
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std::ostream& operator<<(std::ostream& lhs, const MissingUnionProperty& error);
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std::ostream& operator<<(std::ostream& lhs, const TypesAreUnrelated& error);
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std::ostream& operator<<(std::ostream& lhs, const TableState& tv);
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std::ostream& operator<<(std::ostream& lhs, const TypeVar& tv);
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@ -69,8 +69,8 @@ std::string toStringNamedFunction(const std::string& prefix, const FunctionTypeV
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// It could be useful to see the text representation of a type during a debugging session instead of exploring the content of the class
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// These functions will dump the type to stdout and can be evaluated in Watch/Immediate windows or as gdb/lldb expression
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void dump(TypeId ty);
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void dump(TypePackId ty);
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std::string dump(TypeId ty);
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std::string dump(TypePackId ty);
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std::string generateName(size_t n);
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@ -156,13 +156,14 @@ struct TypeChecker
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// Returns both the type of the lvalue and its binding (if the caller wants to mutate the binding).
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// Note: the binding may be null.
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// TODO: remove second return value with FFlagLuauUpdateFunctionNameBinding
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std::pair<TypeId, TypeId*> checkLValueBinding(const ScopePtr& scope, const AstExpr& expr);
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std::pair<TypeId, TypeId*> checkLValueBinding(const ScopePtr& scope, const AstExprLocal& expr);
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std::pair<TypeId, TypeId*> checkLValueBinding(const ScopePtr& scope, const AstExprGlobal& expr);
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std::pair<TypeId, TypeId*> checkLValueBinding(const ScopePtr& scope, const AstExprIndexName& expr);
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std::pair<TypeId, TypeId*> checkLValueBinding(const ScopePtr& scope, const AstExprIndexExpr& expr);
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TypeId checkFunctionName(const ScopePtr& scope, AstExpr& funName);
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TypeId checkFunctionName(const ScopePtr& scope, AstExpr& funName, TypeLevel level);
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std::pair<TypeId, ScopePtr> checkFunctionSignature(const ScopePtr& scope, int subLevel, const AstExprFunction& expr,
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std::optional<Location> originalNameLoc, std::optional<TypeId> expectedType);
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void checkFunctionBody(const ScopePtr& scope, TypeId type, const AstExprFunction& function);
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@ -174,7 +175,7 @@ struct TypeChecker
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ExprResult<TypePackId> checkExprPack(const ScopePtr& scope, const AstExprCall& expr);
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std::vector<std::optional<TypeId>> getExpectedTypesForCall(const std::vector<TypeId>& overloads, size_t argumentCount, bool selfCall);
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std::optional<ExprResult<TypePackId>> checkCallOverload(const ScopePtr& scope, const AstExprCall& expr, TypeId fn, TypePackId retPack,
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TypePackId argPack, TypePack* args, const std::vector<Location>& argLocations, const ExprResult<TypePackId>& argListResult,
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TypePackId argPack, TypePack* args, const std::vector<Location>* argLocations, const ExprResult<TypePackId>& argListResult,
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std::vector<TypeId>& overloadsThatMatchArgCount, std::vector<TypeId>& overloadsThatDont, std::vector<OverloadErrorEntry>& errors);
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bool handleSelfCallMismatch(const ScopePtr& scope, const AstExprCall& expr, TypePack* args, const std::vector<Location>& argLocations,
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const std::vector<OverloadErrorEntry>& errors);
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@ -277,7 +278,7 @@ public:
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[[noreturn]] void ice(const std::string& message);
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ScopePtr childFunctionScope(const ScopePtr& parent, const Location& location, int subLevel = 0);
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ScopePtr childScope(const ScopePtr& parent, const Location& location, int subLevel = 0);
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ScopePtr childScope(const ScopePtr& parent, const Location& location);
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// Wrapper for merge(l, r, toUnion) but without the lambda junk.
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void merge(RefinementMap& l, const RefinementMap& r);
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@ -499,6 +499,7 @@ struct SingletonTypes
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const TypePackId anyTypePack;
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SingletonTypes();
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~SingletonTypes();
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SingletonTypes(const SingletonTypes&) = delete;
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void operator=(const SingletonTypes&) = delete;
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@ -509,10 +510,12 @@ struct SingletonTypes
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private:
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std::unique_ptr<struct TypeArena> arena;
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bool debugFreezeArena = false;
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TypeId makeStringMetatable();
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};
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extern SingletonTypes singletonTypes;
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SingletonTypes& getSingletonTypes();
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void persist(TypeId ty);
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void persist(TypePackId tp);
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@ -523,9 +526,6 @@ TypeLevel* getMutableLevel(TypeId ty);
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const Property* lookupClassProp(const ClassTypeVar* cls, const Name& name);
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bool isSubclass(const ClassTypeVar* cls, const ClassTypeVar* parent);
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bool hasGeneric(TypeId ty);
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bool hasGeneric(TypePackId tp);
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TypeVar* asMutable(TypeId ty);
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template<typename T>
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@ -24,7 +24,7 @@ struct TypeLevel
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int level = 0;
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int subLevel = 0;
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// Returns true if the typelevel "this" is "bigger" than rhs
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// Returns true if the level of "this" belongs to an equal or larger scope than that of rhs
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bool subsumes(const TypeLevel& rhs) const
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{
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if (level < rhs.level)
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@ -38,6 +38,15 @@ struct TypeLevel
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return false;
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}
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// Returns true if the level of "this" belongs to a larger (not equal) scope than that of rhs
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bool subsumesStrict(const TypeLevel& rhs) const
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{
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if (level == rhs.level && subLevel == rhs.subLevel)
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return false;
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else
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return subsumes(rhs);
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}
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TypeLevel incr() const
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{
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TypeLevel result;
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@ -91,6 +91,9 @@ private:
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[[noreturn]] void ice(const std::string& message, const Location& location);
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[[noreturn]] void ice(const std::string& message);
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// Available after regular type pack unification errors
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std::optional<int> firstPackErrorPos;
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};
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} // namespace Luau
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@ -15,6 +15,7 @@
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LUAU_FASTFLAG(LuauIfElseExpressionAnalysisSupport)
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LUAU_FASTFLAGVARIABLE(LuauAutocompleteAvoidMutation, false);
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LUAU_FASTFLAGVARIABLE(LuauAutocompletePreferToCallFunctions, false);
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LUAU_FASTFLAGVARIABLE(LuauAutocompleteFirstArg, false);
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static const std::unordered_set<std::string> kStatementStartingKeywords = {
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"while", "if", "local", "repeat", "function", "do", "for", "return", "break", "continue", "type", "export"};
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@ -190,7 +191,48 @@ static ParenthesesRecommendation getParenRecommendation(TypeId id, const std::ve
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return ParenthesesRecommendation::None;
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}
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static TypeCorrectKind checkTypeCorrectKind(const Module& module, TypeArena* typeArena, AstNode* node, TypeId ty)
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static std::optional<TypeId> findExpectedTypeAt(const Module& module, AstNode* node, Position position)
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{
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LUAU_ASSERT(FFlag::LuauAutocompleteFirstArg);
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auto expr = node->asExpr();
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if (!expr)
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return std::nullopt;
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// Extra care for first function call argument location
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// When we don't have anything inside () yet, we also don't have an AST node to base our lookup
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if (AstExprCall* exprCall = expr->as<AstExprCall>())
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{
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if (exprCall->args.size == 0 && exprCall->argLocation.contains(position))
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{
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auto it = module.astTypes.find(exprCall->func);
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if (!it)
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return std::nullopt;
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const FunctionTypeVar* ftv = get<FunctionTypeVar>(follow(*it));
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if (!ftv)
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return std::nullopt;
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auto [head, tail] = flatten(ftv->argTypes);
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unsigned index = exprCall->self ? 1 : 0;
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if (index < head.size())
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return head[index];
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return std::nullopt;
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}
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}
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auto it = module.astExpectedTypes.find(expr);
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if (!it)
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return std::nullopt;
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return *it;
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}
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static TypeCorrectKind checkTypeCorrectKind(const Module& module, TypeArena* typeArena, AstNode* node, Position position, TypeId ty)
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{
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ty = follow(ty);
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@ -220,6 +262,19 @@ static TypeCorrectKind checkTypeCorrectKind(const Module& module, TypeArena* typ
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}
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};
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TypeId expectedType;
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if (FFlag::LuauAutocompleteFirstArg)
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{
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auto typeAtPosition = findExpectedTypeAt(module, node, position);
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if (!typeAtPosition)
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return TypeCorrectKind::None;
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expectedType = follow(*typeAtPosition);
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}
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else
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{
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auto expr = node->asExpr();
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if (!expr)
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return TypeCorrectKind::None;
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@ -228,7 +283,8 @@ static TypeCorrectKind checkTypeCorrectKind(const Module& module, TypeArena* typ
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if (!it)
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return TypeCorrectKind::None;
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TypeId expectedType = follow(*it);
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expectedType = follow(*it);
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}
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if (FFlag::LuauAutocompletePreferToCallFunctions)
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{
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@ -333,8 +389,8 @@ static void autocompleteProps(const Module& module, TypeArena* typeArena, TypeId
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if (result.count(name) == 0 && name != Parser::errorName)
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{
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Luau::TypeId type = Luau::follow(prop.type);
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TypeCorrectKind typeCorrect =
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indexType == PropIndexType::Key ? TypeCorrectKind::Correct : checkTypeCorrectKind(module, typeArena, nodes.back(), type);
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TypeCorrectKind typeCorrect = indexType == PropIndexType::Key ? TypeCorrectKind::Correct
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: checkTypeCorrectKind(module, typeArena, nodes.back(), {{}, {}}, type);
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ParenthesesRecommendation parens =
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indexType == PropIndexType::Key ? ParenthesesRecommendation::None : getParenRecommendation(type, nodes, typeCorrect);
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@ -692,8 +748,21 @@ std::optional<const T*> returnFirstNonnullOptionOfType(const UnionTypeVar* utv)
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return ret;
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}
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static std::optional<bool> functionIsExpectedAt(const Module& module, AstNode* node)
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static std::optional<bool> functionIsExpectedAt(const Module& module, AstNode* node, Position position)
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{
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TypeId expectedType;
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|
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if (FFlag::LuauAutocompleteFirstArg)
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{
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auto typeAtPosition = findExpectedTypeAt(module, node, position);
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|
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if (!typeAtPosition)
|
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return std::nullopt;
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|
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expectedType = follow(*typeAtPosition);
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}
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else
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{
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auto expr = node->asExpr();
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if (!expr)
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return std::nullopt;
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@ -702,7 +771,8 @@ static std::optional<bool> functionIsExpectedAt(const Module& module, AstNode* n
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if (!it)
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return std::nullopt;
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|
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TypeId expectedType = follow(*it);
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expectedType = follow(*it);
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}
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|
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if (get<FunctionTypeVar>(expectedType))
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return true;
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@ -1171,7 +1241,7 @@ static void autocompleteExpression(const SourceModule& sourceModule, const Modul
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std::string n = toString(name);
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if (!result.count(n))
|
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{
|
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TypeCorrectKind typeCorrect = checkTypeCorrectKind(module, typeArena, node, binding.typeId);
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TypeCorrectKind typeCorrect = checkTypeCorrectKind(module, typeArena, node, position, binding.typeId);
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|
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result[n] = {AutocompleteEntryKind::Binding, binding.typeId, binding.deprecated, false, typeCorrect, std::nullopt, std::nullopt,
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binding.documentationSymbol, {}, getParenRecommendation(binding.typeId, ancestry, typeCorrect)};
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@ -1181,9 +1251,10 @@ static void autocompleteExpression(const SourceModule& sourceModule, const Modul
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scope = scope->parent;
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}
|
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|
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TypeCorrectKind correctForNil = checkTypeCorrectKind(module, typeArena, node, typeChecker.nilType);
|
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TypeCorrectKind correctForBoolean = checkTypeCorrectKind(module, typeArena, node, typeChecker.booleanType);
|
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TypeCorrectKind correctForFunction = functionIsExpectedAt(module, node).value_or(false) ? TypeCorrectKind::Correct : TypeCorrectKind::None;
|
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TypeCorrectKind correctForNil = checkTypeCorrectKind(module, typeArena, node, position, typeChecker.nilType);
|
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TypeCorrectKind correctForBoolean = checkTypeCorrectKind(module, typeArena, node, position, typeChecker.booleanType);
|
||||
TypeCorrectKind correctForFunction =
|
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functionIsExpectedAt(module, node, position).value_or(false) ? TypeCorrectKind::Correct : TypeCorrectKind::None;
|
||||
|
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if (FFlag::LuauIfElseExpressionAnalysisSupport)
|
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result["if"] = {AutocompleteEntryKind::Keyword, std::nullopt, false, false};
|
||||
|
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@ -217,9 +217,9 @@ void registerBuiltinTypes(TypeChecker& typeChecker)
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|
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TypeId genericK = arena.addType(GenericTypeVar{"K"});
|
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TypeId genericV = arena.addType(GenericTypeVar{"V"});
|
||||
TypeId mapOfKtoV = arena.addType(TableTypeVar{{}, TableIndexer(genericK, genericV), typeChecker.globalScope->level});
|
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TypeId mapOfKtoV = arena.addType(TableTypeVar{{}, TableIndexer(genericK, genericV), typeChecker.globalScope->level, TableState::Generic});
|
||||
|
||||
std::optional<TypeId> stringMetatableTy = getMetatable(singletonTypes.stringType);
|
||||
std::optional<TypeId> stringMetatableTy = getMetatable(getSingletonTypes().stringType);
|
||||
LUAU_ASSERT(stringMetatableTy);
|
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const TableTypeVar* stringMetatableTable = get<TableTypeVar>(follow(*stringMetatableTy));
|
||||
LUAU_ASSERT(stringMetatableTable);
|
||||
@ -271,8 +271,11 @@ void registerBuiltinTypes(TypeChecker& typeChecker)
|
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persist(pair.second.typeId);
|
||||
|
||||
if (TableTypeVar* ttv = getMutable<TableTypeVar>(pair.second.typeId))
|
||||
{
|
||||
if (!ttv->name)
|
||||
ttv->name = toString(pair.first);
|
||||
}
|
||||
}
|
||||
|
||||
attachMagicFunction(getGlobalBinding(typeChecker, "assert"), magicFunctionAssert);
|
||||
attachMagicFunction(getGlobalBinding(typeChecker, "setmetatable"), magicFunctionSetMetaTable);
|
||||
|
||||
@ -1,6 +1,8 @@
|
||||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
#include "Luau/BuiltinDefinitions.h"
|
||||
|
||||
LUAU_FASTFLAGVARIABLE(LuauFixTonumberReturnType, false)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
||||
@ -113,7 +115,6 @@ declare function gcinfo(): number
|
||||
declare function error<T>(message: T, level: number?)
|
||||
|
||||
declare function tostring<T>(value: T): string
|
||||
declare function tonumber<T>(value: T, radix: number?): number
|
||||
|
||||
declare function rawequal<T1, T2>(a: T1, b: T2): boolean
|
||||
declare function rawget<K, V>(tab: {[K]: V}, k: K): V
|
||||
@ -204,7 +205,14 @@ declare function gcinfo(): number
|
||||
|
||||
std::string getBuiltinDefinitionSource()
|
||||
{
|
||||
return kBuiltinDefinitionLuaSrc;
|
||||
std::string result = kBuiltinDefinitionLuaSrc;
|
||||
|
||||
if (FFlag::LuauFixTonumberReturnType)
|
||||
result += "declare function tonumber<T>(value: T, radix: number?): number?\n";
|
||||
else
|
||||
result += "declare function tonumber<T>(value: T, radix: number?): number\n";
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
} // namespace Luau
|
||||
|
||||
@ -58,7 +58,7 @@ struct ErrorConverter
|
||||
result += "\ncaused by:\n ";
|
||||
|
||||
if (!tm.reason.empty())
|
||||
result += tm.reason + ". ";
|
||||
result += tm.reason + " ";
|
||||
|
||||
result += Luau::toString(*tm.error);
|
||||
}
|
||||
@ -410,6 +410,11 @@ struct ErrorConverter
|
||||
|
||||
return ss + " in the type '" + toString(e.type) + "'";
|
||||
}
|
||||
|
||||
std::string operator()(const TypesAreUnrelated& e) const
|
||||
{
|
||||
return "Cannot cast '" + toString(e.left) + "' into '" + toString(e.right) + "' because the types are unrelated";
|
||||
}
|
||||
};
|
||||
|
||||
struct InvalidNameChecker
|
||||
@ -658,6 +663,11 @@ bool MissingUnionProperty::operator==(const MissingUnionProperty& rhs) const
|
||||
return *type == *rhs.type && key == rhs.key;
|
||||
}
|
||||
|
||||
bool TypesAreUnrelated::operator==(const TypesAreUnrelated& rhs) const
|
||||
{
|
||||
return left == rhs.left && right == rhs.right;
|
||||
}
|
||||
|
||||
std::string toString(const TypeError& error)
|
||||
{
|
||||
ErrorConverter converter;
|
||||
@ -793,6 +803,11 @@ void copyError(T& e, TypeArena& destArena, SeenTypes& seenTypes, SeenTypePacks&
|
||||
for (auto& ty : e.missing)
|
||||
ty = clone(ty);
|
||||
}
|
||||
else if constexpr (std::is_same_v<T, TypesAreUnrelated>)
|
||||
{
|
||||
e.left = clone(e.left);
|
||||
e.right = clone(e.right);
|
||||
}
|
||||
else
|
||||
static_assert(always_false_v<T>, "Non-exhaustive type switch");
|
||||
}
|
||||
|
||||
@ -262,6 +262,12 @@ std::ostream& operator<<(std::ostream& stream, const MissingUnionProperty& error
|
||||
return stream << " }, key = '" + error.key + "' }";
|
||||
}
|
||||
|
||||
std::ostream& operator<<(std::ostream& stream, const TypesAreUnrelated& error)
|
||||
{
|
||||
stream << "TypesAreUnrelated { left = '" + toString(error.left) + "', right = '" + toString(error.right) + "' }";
|
||||
return stream;
|
||||
}
|
||||
|
||||
std::ostream& operator<<(std::ostream& stream, const TableState& tv)
|
||||
{
|
||||
return stream << static_cast<std::underlying_type<TableState>::type>(tv);
|
||||
|
||||
@ -379,7 +379,7 @@ struct AstJsonEncoder : public AstVisitor
|
||||
if (comma)
|
||||
writeRaw(",");
|
||||
else
|
||||
comma = false;
|
||||
comma = true;
|
||||
write(prop);
|
||||
}
|
||||
});
|
||||
|
||||
@ -13,7 +13,6 @@
|
||||
|
||||
LUAU_FASTFLAGVARIABLE(DebugLuauFreezeArena, false)
|
||||
LUAU_FASTFLAGVARIABLE(DebugLuauTrackOwningArena, false)
|
||||
LUAU_FASTFLAG(LuauCaptureBrokenCommentSpans)
|
||||
LUAU_FASTINTVARIABLE(LuauTypeCloneRecursionLimit, 0)
|
||||
|
||||
namespace Luau
|
||||
@ -23,7 +22,7 @@ static bool contains(Position pos, Comment comment)
|
||||
{
|
||||
if (comment.location.contains(pos))
|
||||
return true;
|
||||
else if (FFlag::LuauCaptureBrokenCommentSpans && comment.type == Lexeme::BrokenComment &&
|
||||
else if (comment.type == Lexeme::BrokenComment &&
|
||||
comment.location.begin <= pos) // Broken comments are broken specifically because they don't have an end
|
||||
return true;
|
||||
else if (comment.type == Lexeme::Comment && comment.location.end == pos)
|
||||
@ -194,7 +193,7 @@ struct TypePackCloner
|
||||
{
|
||||
cloneState.encounteredFreeType = true;
|
||||
|
||||
TypePackId err = singletonTypes.errorRecoveryTypePack(singletonTypes.anyTypePack);
|
||||
TypePackId err = getSingletonTypes().errorRecoveryTypePack(getSingletonTypes().anyTypePack);
|
||||
TypePackId cloned = dest.addTypePack(*err);
|
||||
seenTypePacks[typePackId] = cloned;
|
||||
}
|
||||
@ -247,7 +246,7 @@ void TypeCloner::defaultClone(const T& t)
|
||||
void TypeCloner::operator()(const Unifiable::Free& t)
|
||||
{
|
||||
cloneState.encounteredFreeType = true;
|
||||
TypeId err = singletonTypes.errorRecoveryType(singletonTypes.anyType);
|
||||
TypeId err = getSingletonTypes().errorRecoveryType(getSingletonTypes().anyType);
|
||||
TypeId cloned = dest.addType(*err);
|
||||
seenTypes[typeId] = cloned;
|
||||
}
|
||||
@ -421,9 +420,6 @@ TypePackId clone(TypePackId tp, TypeArena& dest, SeenTypes& seenTypes, SeenTypeP
|
||||
Luau::visit(cloner, tp->ty); // Mutates the storage that 'res' points into.
|
||||
}
|
||||
|
||||
if (FFlag::DebugLuauTrackOwningArena)
|
||||
asMutable(res)->owningArena = &dest;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -440,12 +436,11 @@ TypeId clone(TypeId typeId, TypeArena& dest, SeenTypes& seenTypes, SeenTypePacks
|
||||
{
|
||||
TypeCloner cloner{dest, typeId, seenTypes, seenTypePacks, cloneState};
|
||||
Luau::visit(cloner, typeId->ty); // Mutates the storage that 'res' points into.
|
||||
|
||||
// TODO: Make this work when the arena of 'res' might be frozen
|
||||
asMutable(res)->documentationSymbol = typeId->documentationSymbol;
|
||||
}
|
||||
|
||||
if (FFlag::DebugLuauTrackOwningArena)
|
||||
asMutable(res)->owningArena = &dest;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -508,8 +503,8 @@ bool Module::clonePublicInterface()
|
||||
if (moduleScope->varargPack)
|
||||
moduleScope->varargPack = clone(*moduleScope->varargPack, interfaceTypes, seenTypes, seenTypePacks, cloneState);
|
||||
|
||||
for (auto& pair : moduleScope->exportedTypeBindings)
|
||||
pair.second = clone(pair.second, interfaceTypes, seenTypes, seenTypePacks, cloneState);
|
||||
for (auto& [name, tf] : moduleScope->exportedTypeBindings)
|
||||
tf = clone(tf, interfaceTypes, seenTypes, seenTypePacks, cloneState);
|
||||
|
||||
for (TypeId ty : moduleScope->returnType)
|
||||
if (get<GenericTypeVar>(follow(ty)))
|
||||
|
||||
@ -24,7 +24,7 @@ std::optional<LValue> tryGetLValue(const AstExpr& node)
|
||||
else if (auto indexexpr = expr->as<AstExprIndexExpr>())
|
||||
{
|
||||
if (auto lvalue = tryGetLValue(*indexexpr->expr))
|
||||
if (auto string = indexexpr->expr->as<AstExprConstantString>())
|
||||
if (auto string = indexexpr->index->as<AstExprConstantString>())
|
||||
return Field{std::make_shared<LValue>(*lvalue), std::string(string->value.data, string->value.size)};
|
||||
}
|
||||
|
||||
|
||||
@ -13,6 +13,13 @@
|
||||
LUAU_FASTFLAG(LuauOccursCheckOkWithRecursiveFunctions)
|
||||
LUAU_FASTFLAGVARIABLE(LuauFunctionArgumentNameSize, false)
|
||||
|
||||
/*
|
||||
* 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.
|
||||
*/
|
||||
LUAU_FASTFLAGVARIABLE(DebugLuauVerboseTypeNames, false)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
||||
@ -290,7 +297,15 @@ struct TypeVarStringifier
|
||||
void operator()(TypeId ty, const Unifiable::Free& ftv)
|
||||
{
|
||||
state.result.invalid = true;
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
state.emit("free-");
|
||||
state.emit(state.getName(ty));
|
||||
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
{
|
||||
state.emit("-");
|
||||
state.emit(std::to_string(ftv.level.level));
|
||||
}
|
||||
}
|
||||
|
||||
void operator()(TypeId, const BoundTypeVar& btv)
|
||||
@ -802,6 +817,8 @@ struct TypePackStringifier
|
||||
|
||||
void operator()(TypePackId tp, const GenericTypePack& pack)
|
||||
{
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
state.emit("gen-");
|
||||
if (pack.explicitName)
|
||||
{
|
||||
state.result.nameMap.typePacks[tp] = pack.name;
|
||||
@ -817,7 +834,16 @@ struct TypePackStringifier
|
||||
void operator()(TypePackId tp, const FreeTypePack& pack)
|
||||
{
|
||||
state.result.invalid = true;
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
state.emit("free-");
|
||||
state.emit(state.getName(tp));
|
||||
|
||||
if (FFlag::DebugLuauVerboseTypeNames)
|
||||
{
|
||||
state.emit("-");
|
||||
state.emit(std::to_string(pack.level.level));
|
||||
}
|
||||
|
||||
state.emit("...");
|
||||
}
|
||||
|
||||
@ -1181,20 +1207,24 @@ std::string toStringNamedFunction(const std::string& prefix, const FunctionTypeV
|
||||
return s;
|
||||
}
|
||||
|
||||
void dump(TypeId ty)
|
||||
std::string dump(TypeId ty)
|
||||
{
|
||||
ToStringOptions opts;
|
||||
opts.exhaustive = true;
|
||||
opts.functionTypeArguments = true;
|
||||
printf("%s\n", toString(ty, opts).c_str());
|
||||
std::string s = toString(ty, opts);
|
||||
printf("%s\n", s.c_str());
|
||||
return s;
|
||||
}
|
||||
|
||||
void dump(TypePackId ty)
|
||||
std::string dump(TypePackId ty)
|
||||
{
|
||||
ToStringOptions opts;
|
||||
opts.exhaustive = true;
|
||||
opts.functionTypeArguments = true;
|
||||
printf("%s\n", toString(ty, opts).c_str());
|
||||
std::string s = toString(ty, opts);
|
||||
printf("%s\n", s.c_str());
|
||||
return s;
|
||||
}
|
||||
|
||||
std::string generateName(size_t i)
|
||||
|
||||
@ -9,9 +9,9 @@
|
||||
#include "Luau/Scope.h"
|
||||
#include "Luau/Substitution.h"
|
||||
#include "Luau/TopoSortStatements.h"
|
||||
#include "Luau/ToString.h"
|
||||
#include "Luau/TypePack.h"
|
||||
#include "Luau/TypeUtils.h"
|
||||
#include "Luau/ToString.h"
|
||||
#include "Luau/TypeVar.h"
|
||||
#include "Luau/TimeTrace.h"
|
||||
|
||||
@ -29,7 +29,6 @@ LUAU_FASTFLAGVARIABLE(LuauCloneCorrectlyBeforeMutatingTableType, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauStoreMatchingOverloadFnType, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauRecursiveTypeParameterRestriction, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauIfElseExpressionAnalysisSupport, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauStrictRequire, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauQuantifyInPlace2, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauSingletonTypes, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauExpectedTypesOfProperties, false)
|
||||
@ -37,6 +36,12 @@ LUAU_FASTFLAGVARIABLE(LuauErrorRecoveryType, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauPropertiesGetExpectedType, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauTailArgumentTypeInfo, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauModuleRequireErrorPack, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauRefiLookupFromIndexExpr, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauProperTypeLevels, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauAscribeCorrectLevelToInferredProperitesOfFreeTables, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauFixRecursiveMetatableCall, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauBidirectionalAsExpr, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauUpdateFunctionNameBinding, false)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
@ -206,14 +211,14 @@ TypeChecker::TypeChecker(ModuleResolver* resolver, InternalErrorReporter* iceHan
|
||||
: resolver(resolver)
|
||||
, iceHandler(iceHandler)
|
||||
, unifierState(iceHandler)
|
||||
, nilType(singletonTypes.nilType)
|
||||
, numberType(singletonTypes.numberType)
|
||||
, stringType(singletonTypes.stringType)
|
||||
, booleanType(singletonTypes.booleanType)
|
||||
, threadType(singletonTypes.threadType)
|
||||
, anyType(singletonTypes.anyType)
|
||||
, optionalNumberType(singletonTypes.optionalNumberType)
|
||||
, anyTypePack(singletonTypes.anyTypePack)
|
||||
, nilType(getSingletonTypes().nilType)
|
||||
, numberType(getSingletonTypes().numberType)
|
||||
, stringType(getSingletonTypes().stringType)
|
||||
, booleanType(getSingletonTypes().booleanType)
|
||||
, threadType(getSingletonTypes().threadType)
|
||||
, anyType(getSingletonTypes().anyType)
|
||||
, optionalNumberType(getSingletonTypes().optionalNumberType)
|
||||
, anyTypePack(getSingletonTypes().anyTypePack)
|
||||
{
|
||||
globalScope = std::make_shared<Scope>(globalTypes.addTypePack(TypePackVar{FreeTypePack{TypeLevel{}}}));
|
||||
|
||||
@ -443,7 +448,7 @@ void TypeChecker::checkBlock(const ScopePtr& scope, const AstStatBlock& block)
|
||||
functionDecls[*protoIter] = pair;
|
||||
++subLevel;
|
||||
|
||||
TypeId leftType = checkFunctionName(scope, *fun->name);
|
||||
TypeId leftType = checkFunctionName(scope, *fun->name, funScope->level);
|
||||
unify(leftType, funTy, fun->location);
|
||||
}
|
||||
else if (auto fun = (*protoIter)->as<AstStatLocalFunction>())
|
||||
@ -711,14 +716,15 @@ void TypeChecker::check(const ScopePtr& scope, const AstStatAssign& assign)
|
||||
}
|
||||
else if (auto tail = valueIter.tail())
|
||||
{
|
||||
if (get<Unifiable::Error>(*tail))
|
||||
TypePackId tailPack = follow(*tail);
|
||||
if (get<Unifiable::Error>(tailPack))
|
||||
right = errorRecoveryType(scope);
|
||||
else if (auto vtp = get<VariadicTypePack>(*tail))
|
||||
else if (auto vtp = get<VariadicTypePack>(tailPack))
|
||||
right = vtp->ty;
|
||||
else if (get<Unifiable::Free>(*tail))
|
||||
else if (get<Unifiable::Free>(tailPack))
|
||||
{
|
||||
*asMutable(*tail) = TypePack{{left}};
|
||||
growingPack = getMutable<TypePack>(*tail);
|
||||
*asMutable(tailPack) = TypePack{{left}};
|
||||
growingPack = getMutable<TypePack>(tailPack);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1107,9 +1113,28 @@ void TypeChecker::check(const ScopePtr& scope, TypeId ty, const ScopePtr& funSco
|
||||
|
||||
unify(leftType, ty, function.location);
|
||||
|
||||
if (FFlag::LuauUpdateFunctionNameBinding)
|
||||
{
|
||||
LUAU_ASSERT(function.name->is<AstExprIndexName>() || function.name->is<AstExprError>());
|
||||
|
||||
if (auto exprIndexName = function.name->as<AstExprIndexName>())
|
||||
{
|
||||
if (auto typeIt = currentModule->astTypes.find(exprIndexName->expr))
|
||||
{
|
||||
if (auto ttv = getMutableTableType(*typeIt))
|
||||
{
|
||||
if (auto it = ttv->props.find(exprIndexName->index.value); it != ttv->props.end())
|
||||
it->second.type = follow(quantify(funScope, leftType, function.name->location));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (leftTypeBinding)
|
||||
*leftTypeBinding = follow(quantify(funScope, leftType, function.name->location));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void TypeChecker::check(const ScopePtr& scope, TypeId ty, const ScopePtr& funScope, const AstStatLocalFunction& function)
|
||||
@ -1148,8 +1173,10 @@ void TypeChecker::check(const ScopePtr& scope, const AstStatTypeAlias& typealias
|
||||
}
|
||||
else
|
||||
{
|
||||
ScopePtr aliasScope =
|
||||
FFlag::LuauQuantifyInPlace2 ? childScope(scope, typealias.location, subLevel) : childScope(scope, typealias.location);
|
||||
ScopePtr aliasScope = childScope(scope, typealias.location);
|
||||
aliasScope->level = scope->level.incr();
|
||||
if (FFlag::LuauProperTypeLevels)
|
||||
aliasScope->level.subLevel = subLevel;
|
||||
|
||||
auto [generics, genericPacks] = createGenericTypes(aliasScope, scope->level, typealias, typealias.generics, typealias.genericPacks);
|
||||
|
||||
@ -1166,6 +1193,7 @@ void TypeChecker::check(const ScopePtr& scope, const AstStatTypeAlias& typealias
|
||||
ice("Not predeclared");
|
||||
|
||||
ScopePtr aliasScope = childScope(scope, typealias.location);
|
||||
aliasScope->level = scope->level.incr();
|
||||
|
||||
for (TypeId ty : binding->typeParams)
|
||||
{
|
||||
@ -1505,9 +1533,9 @@ ExprResult<TypeId> TypeChecker::checkExpr(const ScopePtr& scope, const AstExprCa
|
||||
else if (auto vtp = get<VariadicTypePack>(retPack))
|
||||
return {vtp->ty, std::move(result.predicates)};
|
||||
else if (get<Unifiable::Generic>(retPack))
|
||||
ice("Unexpected abstract type pack!");
|
||||
ice("Unexpected abstract type pack!", expr.location);
|
||||
else
|
||||
ice("Unknown TypePack type!");
|
||||
ice("Unknown TypePack type!", expr.location);
|
||||
}
|
||||
|
||||
ExprResult<TypeId> TypeChecker::checkExpr(const ScopePtr& scope, const AstExprIndexName& expr)
|
||||
@ -1574,7 +1602,7 @@ std::optional<TypeId> TypeChecker::getIndexTypeFromType(
|
||||
}
|
||||
else if (tableType->state == TableState::Free)
|
||||
{
|
||||
TypeId result = freshType(scope);
|
||||
TypeId result = FFlag::LuauAscribeCorrectLevelToInferredProperitesOfFreeTables ? freshType(tableType->level) : freshType(scope);
|
||||
tableType->props[name] = {result};
|
||||
return result;
|
||||
}
|
||||
@ -1738,7 +1766,16 @@ TypeId TypeChecker::stripFromNilAndReport(TypeId ty, const Location& location)
|
||||
|
||||
ExprResult<TypeId> TypeChecker::checkExpr(const ScopePtr& scope, const AstExprIndexExpr& expr)
|
||||
{
|
||||
return {checkLValue(scope, expr)};
|
||||
TypeId ty = checkLValue(scope, expr);
|
||||
|
||||
if (FFlag::LuauRefiLookupFromIndexExpr)
|
||||
{
|
||||
if (std::optional<LValue> lvalue = tryGetLValue(expr))
|
||||
if (std::optional<TypeId> refiTy = resolveLValue(scope, *lvalue))
|
||||
return {*refiTy, {TruthyPredicate{std::move(*lvalue), expr.location}}};
|
||||
}
|
||||
|
||||
return {ty};
|
||||
}
|
||||
|
||||
ExprResult<TypeId> TypeChecker::checkExpr(const ScopePtr& scope, const AstExprFunction& expr, std::optional<TypeId> expectedType)
|
||||
@ -2421,12 +2458,27 @@ ExprResult<TypeId> TypeChecker::checkExpr(const ScopePtr& scope, const AstExprTy
|
||||
TypeId annotationType = resolveType(scope, *expr.annotation);
|
||||
ExprResult<TypeId> result = checkExpr(scope, *expr.expr, annotationType);
|
||||
|
||||
if (FFlag::LuauBidirectionalAsExpr)
|
||||
{
|
||||
// Note: As an optimization, we try 'number <: number | string' first, as that is the more likely case.
|
||||
if (canUnify(result.type, annotationType, expr.location).empty())
|
||||
return {annotationType, std::move(result.predicates)};
|
||||
|
||||
if (canUnify(annotationType, result.type, expr.location).empty())
|
||||
return {annotationType, std::move(result.predicates)};
|
||||
|
||||
reportError(expr.location, TypesAreUnrelated{result.type, annotationType});
|
||||
return {errorRecoveryType(annotationType), std::move(result.predicates)};
|
||||
}
|
||||
else
|
||||
{
|
||||
ErrorVec errorVec = canUnify(result.type, annotationType, expr.location);
|
||||
reportErrors(errorVec);
|
||||
if (!errorVec.empty())
|
||||
annotationType = errorRecoveryType(annotationType);
|
||||
|
||||
return {annotationType, std::move(result.predicates)};
|
||||
}
|
||||
}
|
||||
|
||||
ExprResult<TypeId> TypeChecker::checkExpr(const ScopePtr& scope, const AstExprError& expr)
|
||||
@ -2674,8 +2726,15 @@ std::pair<TypeId, TypeId*> TypeChecker::checkLValueBinding(const ScopePtr& scope
|
||||
|
||||
// Answers the question: "Can I define another function with this name?"
|
||||
// Primarily about detecting duplicates.
|
||||
TypeId TypeChecker::checkFunctionName(const ScopePtr& scope, AstExpr& funName)
|
||||
TypeId TypeChecker::checkFunctionName(const ScopePtr& scope, AstExpr& funName, TypeLevel level)
|
||||
{
|
||||
auto freshTy = [&]() {
|
||||
if (FFlag::LuauProperTypeLevels)
|
||||
return freshType(level);
|
||||
else
|
||||
return freshType(scope);
|
||||
};
|
||||
|
||||
if (auto globalName = funName.as<AstExprGlobal>())
|
||||
{
|
||||
const ScopePtr& globalScope = currentModule->getModuleScope();
|
||||
@ -2689,7 +2748,7 @@ TypeId TypeChecker::checkFunctionName(const ScopePtr& scope, AstExpr& funName)
|
||||
}
|
||||
else
|
||||
{
|
||||
TypeId ty = freshType(scope);
|
||||
TypeId ty = freshTy();
|
||||
globalScope->bindings[name] = {ty, funName.location};
|
||||
return ty;
|
||||
}
|
||||
@ -2699,7 +2758,7 @@ TypeId TypeChecker::checkFunctionName(const ScopePtr& scope, AstExpr& funName)
|
||||
Symbol name = localName->local;
|
||||
Binding& binding = scope->bindings[name];
|
||||
if (binding.typeId == nullptr)
|
||||
binding = {freshType(scope), funName.location};
|
||||
binding = {freshTy(), funName.location};
|
||||
|
||||
return binding.typeId;
|
||||
}
|
||||
@ -2730,7 +2789,7 @@ TypeId TypeChecker::checkFunctionName(const ScopePtr& scope, AstExpr& funName)
|
||||
|
||||
Property& property = ttv->props[name];
|
||||
|
||||
property.type = freshType(scope);
|
||||
property.type = freshTy();
|
||||
property.location = indexName->indexLocation;
|
||||
ttv->methodDefinitionLocations[name] = funName.location;
|
||||
return property.type;
|
||||
@ -3327,7 +3386,7 @@ ExprResult<TypePackId> TypeChecker::checkExprPack(const ScopePtr& scope, const A
|
||||
fn = follow(fn);
|
||||
|
||||
if (auto ret = checkCallOverload(
|
||||
scope, expr, fn, retPack, argPack, args, argLocations, argListResult, overloadsThatMatchArgCount, overloadsThatDont, errors))
|
||||
scope, expr, fn, retPack, argPack, args, &argLocations, argListResult, overloadsThatMatchArgCount, overloadsThatDont, errors))
|
||||
return *ret;
|
||||
}
|
||||
|
||||
@ -3402,9 +3461,11 @@ std::vector<std::optional<TypeId>> TypeChecker::getExpectedTypesForCall(const st
|
||||
}
|
||||
|
||||
std::optional<ExprResult<TypePackId>> TypeChecker::checkCallOverload(const ScopePtr& scope, const AstExprCall& expr, TypeId fn, TypePackId retPack,
|
||||
TypePackId argPack, TypePack* args, const std::vector<Location>& argLocations, const ExprResult<TypePackId>& argListResult,
|
||||
TypePackId argPack, TypePack* args, const std::vector<Location>* argLocations, const ExprResult<TypePackId>& argListResult,
|
||||
std::vector<TypeId>& overloadsThatMatchArgCount, std::vector<TypeId>& overloadsThatDont, std::vector<OverloadErrorEntry>& errors)
|
||||
{
|
||||
LUAU_ASSERT(argLocations);
|
||||
|
||||
fn = stripFromNilAndReport(fn, expr.func->location);
|
||||
|
||||
if (get<AnyTypeVar>(fn))
|
||||
@ -3428,9 +3489,8 @@ std::optional<ExprResult<TypePackId>> TypeChecker::checkCallOverload(const Scope
|
||||
return {{retPack}};
|
||||
}
|
||||
|
||||
const FunctionTypeVar* ftv = get<FunctionTypeVar>(fn);
|
||||
if (!ftv)
|
||||
{
|
||||
std::vector<Location> metaArgLocations;
|
||||
|
||||
// Might be a callable table
|
||||
if (const MetatableTypeVar* mttv = get<MetatableTypeVar>(fn))
|
||||
{
|
||||
@ -3442,17 +3502,31 @@ std::optional<ExprResult<TypePackId>> TypeChecker::checkCallOverload(const Scope
|
||||
TypePack* metaCallArgs = getMutable<TypePack>(metaCallArgPack);
|
||||
metaCallArgs->head.insert(metaCallArgs->head.begin(), fn);
|
||||
|
||||
std::vector<Location> metaArgLocations = argLocations;
|
||||
metaArgLocations = *argLocations;
|
||||
metaArgLocations.insert(metaArgLocations.begin(), expr.func->location);
|
||||
|
||||
if (FFlag::LuauFixRecursiveMetatableCall)
|
||||
{
|
||||
fn = instantiate(scope, *ty, expr.func->location);
|
||||
|
||||
argPack = metaCallArgPack;
|
||||
args = metaCallArgs;
|
||||
argLocations = &metaArgLocations;
|
||||
}
|
||||
else
|
||||
{
|
||||
TypeId fn = *ty;
|
||||
fn = instantiate(scope, fn, expr.func->location);
|
||||
|
||||
return checkCallOverload(scope, expr, fn, retPack, metaCallArgPack, metaCallArgs, metaArgLocations, argListResult,
|
||||
return checkCallOverload(scope, expr, fn, retPack, metaCallArgPack, metaCallArgs, &metaArgLocations, argListResult,
|
||||
overloadsThatMatchArgCount, overloadsThatDont, errors);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const FunctionTypeVar* ftv = get<FunctionTypeVar>(fn);
|
||||
if (!ftv)
|
||||
{
|
||||
reportError(TypeError{expr.func->location, CannotCallNonFunction{fn}});
|
||||
unify(retPack, errorRecoveryTypePack(scope), expr.func->location);
|
||||
return {{errorRecoveryTypePack(retPack)}};
|
||||
@ -3477,7 +3551,7 @@ std::optional<ExprResult<TypePackId>> TypeChecker::checkCallOverload(const Scope
|
||||
return {};
|
||||
}
|
||||
|
||||
checkArgumentList(scope, state, argPack, ftv->argTypes, argLocations);
|
||||
checkArgumentList(scope, state, argPack, ftv->argTypes, *argLocations);
|
||||
|
||||
if (!state.errors.empty())
|
||||
{
|
||||
@ -3772,7 +3846,7 @@ TypeId TypeChecker::checkRequire(const ScopePtr& scope, const ModuleInfo& module
|
||||
|
||||
if (moduleInfo.name.empty())
|
||||
{
|
||||
if (FFlag::LuauStrictRequire && currentModule->mode == Mode::Strict)
|
||||
if (currentModule->mode == Mode::Strict)
|
||||
{
|
||||
reportError(TypeError{location, UnknownRequire{}});
|
||||
return errorRecoveryType(anyType);
|
||||
@ -4268,9 +4342,11 @@ ScopePtr TypeChecker::childFunctionScope(const ScopePtr& parent, const Location&
|
||||
}
|
||||
|
||||
// Creates a new Scope and carries forward the varargs from the parent.
|
||||
ScopePtr TypeChecker::childScope(const ScopePtr& parent, const Location& location, int subLevel)
|
||||
ScopePtr TypeChecker::childScope(const ScopePtr& parent, const Location& location)
|
||||
{
|
||||
ScopePtr scope = std::make_shared<Scope>(parent, subLevel);
|
||||
ScopePtr scope = std::make_shared<Scope>(parent);
|
||||
if (FFlag::LuauProperTypeLevels)
|
||||
scope->level = parent->level;
|
||||
scope->varargPack = parent->varargPack;
|
||||
|
||||
currentModule->scopes.push_back(std::make_pair(location, scope));
|
||||
@ -4329,22 +4405,22 @@ TypeId TypeChecker::singletonType(std::string value)
|
||||
|
||||
TypeId TypeChecker::errorRecoveryType(const ScopePtr& scope)
|
||||
{
|
||||
return singletonTypes.errorRecoveryType();
|
||||
return getSingletonTypes().errorRecoveryType();
|
||||
}
|
||||
|
||||
TypeId TypeChecker::errorRecoveryType(TypeId guess)
|
||||
{
|
||||
return singletonTypes.errorRecoveryType(guess);
|
||||
return getSingletonTypes().errorRecoveryType(guess);
|
||||
}
|
||||
|
||||
TypePackId TypeChecker::errorRecoveryTypePack(const ScopePtr& scope)
|
||||
{
|
||||
return singletonTypes.errorRecoveryTypePack();
|
||||
return getSingletonTypes().errorRecoveryTypePack();
|
||||
}
|
||||
|
||||
TypePackId TypeChecker::errorRecoveryTypePack(TypePackId guess)
|
||||
{
|
||||
return singletonTypes.errorRecoveryTypePack(guess);
|
||||
return getSingletonTypes().errorRecoveryTypePack(guess);
|
||||
}
|
||||
|
||||
std::optional<TypeId> TypeChecker::filterMap(TypeId type, TypeIdPredicate predicate)
|
||||
@ -4547,6 +4623,7 @@ TypeId TypeChecker::resolveType(const ScopePtr& scope, const AstType& annotation
|
||||
else if (const auto& func = annotation.as<AstTypeFunction>())
|
||||
{
|
||||
ScopePtr funcScope = childScope(scope, func->location);
|
||||
funcScope->level = scope->level.incr();
|
||||
|
||||
auto [generics, genericPacks] = createGenericTypes(funcScope, std::nullopt, annotation, func->generics, func->genericPacks);
|
||||
|
||||
|
||||
@ -19,7 +19,7 @@ std::optional<TypeId> findMetatableEntry(ErrorVec& errors, const ScopePtr& globa
|
||||
TypeId unwrapped = follow(*metatable);
|
||||
|
||||
if (get<AnyTypeVar>(unwrapped))
|
||||
return singletonTypes.anyType;
|
||||
return getSingletonTypes().anyType;
|
||||
|
||||
const TableTypeVar* mtt = getTableType(unwrapped);
|
||||
if (!mtt)
|
||||
@ -61,12 +61,12 @@ std::optional<TypeId> findTablePropertyRespectingMeta(ErrorVec& errors, const Sc
|
||||
{
|
||||
std::optional<TypeId> r = first(follow(itf->retType));
|
||||
if (!r)
|
||||
return singletonTypes.nilType;
|
||||
return getSingletonTypes().nilType;
|
||||
else
|
||||
return *r;
|
||||
}
|
||||
else if (get<AnyTypeVar>(index))
|
||||
return singletonTypes.anyType;
|
||||
return getSingletonTypes().anyType;
|
||||
else
|
||||
errors.push_back(TypeError{location, GenericError{"__index should either be a function or table. Got " + toString(index)}});
|
||||
|
||||
|
||||
@ -21,6 +21,7 @@ LUAU_FASTINTVARIABLE(LuauTypeMaximumStringifierLength, 500)
|
||||
LUAU_FASTINTVARIABLE(LuauTableTypeMaximumStringifierLength, 0)
|
||||
LUAU_FASTFLAGVARIABLE(LuauRefactorTagging, false)
|
||||
LUAU_FASTFLAG(LuauErrorRecoveryType)
|
||||
LUAU_FASTFLAG(DebugLuauFreezeArena)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
@ -579,11 +580,25 @@ SingletonTypes::SingletonTypes()
|
||||
, arena(new TypeArena)
|
||||
{
|
||||
TypeId stringMetatable = makeStringMetatable();
|
||||
stringType_.ty = PrimitiveTypeVar{PrimitiveTypeVar::String, makeStringMetatable()};
|
||||
stringType_.ty = PrimitiveTypeVar{PrimitiveTypeVar::String, stringMetatable};
|
||||
persist(stringMetatable);
|
||||
|
||||
debugFreezeArena = FFlag::DebugLuauFreezeArena;
|
||||
freeze(*arena);
|
||||
}
|
||||
|
||||
SingletonTypes::~SingletonTypes()
|
||||
{
|
||||
// Destroy the arena with the same memory management flags it was created with
|
||||
bool prevFlag = FFlag::DebugLuauFreezeArena;
|
||||
FFlag::DebugLuauFreezeArena.value = debugFreezeArena;
|
||||
|
||||
unfreeze(*arena);
|
||||
arena.reset(nullptr);
|
||||
|
||||
FFlag::DebugLuauFreezeArena.value = prevFlag;
|
||||
}
|
||||
|
||||
TypeId SingletonTypes::makeStringMetatable()
|
||||
{
|
||||
const TypeId optionalNumber = arena->addType(UnionTypeVar{{nilType, numberType}});
|
||||
@ -641,6 +656,9 @@ TypeId SingletonTypes::makeStringMetatable()
|
||||
|
||||
TypeId tableType = arena->addType(TableTypeVar{std::move(stringLib), std::nullopt, TypeLevel{}, TableState::Sealed});
|
||||
|
||||
if (TableTypeVar* ttv = getMutable<TableTypeVar>(tableType))
|
||||
ttv->name = "string";
|
||||
|
||||
return arena->addType(TableTypeVar{{{{"__index", {tableType}}}}, std::nullopt, TypeLevel{}, TableState::Sealed});
|
||||
}
|
||||
|
||||
@ -670,7 +688,11 @@ TypePackId SingletonTypes::errorRecoveryTypePack(TypePackId guess)
|
||||
return &errorTypePack_;
|
||||
}
|
||||
|
||||
SingletonTypes singletonTypes;
|
||||
SingletonTypes& getSingletonTypes()
|
||||
{
|
||||
static SingletonTypes singletonTypes;
|
||||
return singletonTypes;
|
||||
}
|
||||
|
||||
void persist(TypeId ty)
|
||||
{
|
||||
@ -719,6 +741,18 @@ void persist(TypeId ty)
|
||||
for (TypeId opt : itv->parts)
|
||||
queue.push_back(opt);
|
||||
}
|
||||
else if (auto mtv = get<MetatableTypeVar>(t))
|
||||
{
|
||||
queue.push_back(mtv->table);
|
||||
queue.push_back(mtv->metatable);
|
||||
}
|
||||
else if (get<GenericTypeVar>(t) || get<AnyTypeVar>(t) || get<FreeTypeVar>(t) || get<SingletonTypeVar>(t) || get<PrimitiveTypeVar>(t))
|
||||
{
|
||||
}
|
||||
else
|
||||
{
|
||||
LUAU_ASSERT(!"TypeId is not supported in a persist call");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -736,6 +770,17 @@ void persist(TypePackId tp)
|
||||
if (p->tail)
|
||||
persist(*p->tail);
|
||||
}
|
||||
else if (auto vtp = get<VariadicTypePack>(tp))
|
||||
{
|
||||
persist(vtp->ty);
|
||||
}
|
||||
else if (get<GenericTypePack>(tp))
|
||||
{
|
||||
}
|
||||
else
|
||||
{
|
||||
LUAU_ASSERT(!"TypePackId is not supported in a persist call");
|
||||
}
|
||||
}
|
||||
|
||||
const TypeLevel* getLevel(TypeId ty)
|
||||
@ -757,167 +802,6 @@ TypeLevel* getMutableLevel(TypeId ty)
|
||||
return const_cast<TypeLevel*>(getLevel(ty));
|
||||
}
|
||||
|
||||
struct QVarFinder
|
||||
{
|
||||
mutable DenseHashSet<const void*> seen;
|
||||
|
||||
QVarFinder()
|
||||
: seen(nullptr)
|
||||
{
|
||||
}
|
||||
|
||||
bool hasSeen(const void* tv) const
|
||||
{
|
||||
if (seen.contains(tv))
|
||||
return true;
|
||||
|
||||
seen.insert(tv);
|
||||
return false;
|
||||
}
|
||||
|
||||
bool hasGeneric(TypeId tid) const
|
||||
{
|
||||
if (hasSeen(&tid->ty))
|
||||
return false;
|
||||
|
||||
return Luau::visit(*this, tid->ty);
|
||||
}
|
||||
|
||||
bool hasGeneric(TypePackId tp) const
|
||||
{
|
||||
if (hasSeen(&tp->ty))
|
||||
return false;
|
||||
|
||||
return Luau::visit(*this, tp->ty);
|
||||
}
|
||||
|
||||
bool operator()(const Unifiable::Free&) const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const Unifiable::Bound<TypeId>& bound) const
|
||||
{
|
||||
return hasGeneric(bound.boundTo);
|
||||
}
|
||||
|
||||
bool operator()(const Unifiable::Generic&) const
|
||||
{
|
||||
return true;
|
||||
}
|
||||
bool operator()(const Unifiable::Error&) const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
bool operator()(const PrimitiveTypeVar&) const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const SingletonTypeVar&) const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const FunctionTypeVar& ftv) const
|
||||
{
|
||||
if (hasGeneric(ftv.argTypes))
|
||||
return true;
|
||||
return hasGeneric(ftv.retType);
|
||||
}
|
||||
|
||||
bool operator()(const TableTypeVar& ttv) const
|
||||
{
|
||||
if (ttv.state == TableState::Generic)
|
||||
return true;
|
||||
|
||||
if (ttv.indexer)
|
||||
{
|
||||
if (hasGeneric(ttv.indexer->indexType))
|
||||
return true;
|
||||
if (hasGeneric(ttv.indexer->indexResultType))
|
||||
return true;
|
||||
}
|
||||
|
||||
for (const auto& [_name, prop] : ttv.props)
|
||||
{
|
||||
if (hasGeneric(prop.type))
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const MetatableTypeVar& mtv) const
|
||||
{
|
||||
return hasGeneric(mtv.table) || hasGeneric(mtv.metatable);
|
||||
}
|
||||
|
||||
bool operator()(const ClassTypeVar& ctv) const
|
||||
{
|
||||
for (const auto& [name, prop] : ctv.props)
|
||||
{
|
||||
if (hasGeneric(prop.type))
|
||||
return true;
|
||||
}
|
||||
|
||||
if (ctv.parent)
|
||||
return hasGeneric(*ctv.parent);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const AnyTypeVar&) const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const UnionTypeVar& utv) const
|
||||
{
|
||||
for (TypeId tid : utv.options)
|
||||
if (hasGeneric(tid))
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const IntersectionTypeVar& utv) const
|
||||
{
|
||||
for (TypeId tid : utv.parts)
|
||||
if (hasGeneric(tid))
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const LazyTypeVar&) const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const Unifiable::Bound<TypePackId>& bound) const
|
||||
{
|
||||
return hasGeneric(bound.boundTo);
|
||||
}
|
||||
|
||||
bool operator()(const TypePack& pack) const
|
||||
{
|
||||
for (TypeId ty : pack.head)
|
||||
if (hasGeneric(ty))
|
||||
return true;
|
||||
|
||||
if (pack.tail)
|
||||
return hasGeneric(*pack.tail);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator()(const VariadicTypePack& pack) const
|
||||
{
|
||||
return hasGeneric(pack.ty);
|
||||
}
|
||||
};
|
||||
|
||||
const Property* lookupClassProp(const ClassTypeVar* cls, const Name& name)
|
||||
{
|
||||
while (cls)
|
||||
@ -953,16 +837,6 @@ bool isSubclass(const ClassTypeVar* cls, const ClassTypeVar* parent)
|
||||
return false;
|
||||
}
|
||||
|
||||
bool hasGeneric(TypeId ty)
|
||||
{
|
||||
return Luau::visit(QVarFinder{}, ty->ty);
|
||||
}
|
||||
|
||||
bool hasGeneric(TypePackId tp)
|
||||
{
|
||||
return Luau::visit(QVarFinder{}, tp->ty);
|
||||
}
|
||||
|
||||
UnionTypeVarIterator::UnionTypeVarIterator(const UnionTypeVar* utv)
|
||||
{
|
||||
LUAU_ASSERT(utv);
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
LUAU_FASTINT(LuauTypeInferRecursionLimit);
|
||||
LUAU_FASTINT(LuauTypeInferTypePackLoopLimit);
|
||||
LUAU_FASTINTVARIABLE(LuauTypeInferIterationLimit, 2000);
|
||||
LUAU_FASTFLAGVARIABLE(LuauTableSubtypingVariance, false);
|
||||
LUAU_FASTFLAGVARIABLE(LuauTableSubtypingVariance2, false);
|
||||
LUAU_FASTFLAGVARIABLE(LuauUnionHeuristic, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauTableUnificationEarlyTest, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauOccursCheckOkWithRecursiveFunctions, false)
|
||||
@ -22,9 +22,82 @@ LUAU_FASTFLAGVARIABLE(LuauExtendedTypeMismatchError, false)
|
||||
LUAU_FASTFLAG(LuauSingletonTypes)
|
||||
LUAU_FASTFLAGVARIABLE(LuauExtendedClassMismatchError, false)
|
||||
LUAU_FASTFLAG(LuauErrorRecoveryType);
|
||||
LUAU_FASTFLAG(LuauProperTypeLevels);
|
||||
LUAU_FASTFLAGVARIABLE(LuauExtendedUnionMismatchError, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauExtendedFunctionMismatchError, false)
|
||||
|
||||
namespace Luau
|
||||
{
|
||||
|
||||
struct PromoteTypeLevels
|
||||
{
|
||||
TxnLog& log;
|
||||
TypeLevel minLevel;
|
||||
|
||||
explicit PromoteTypeLevels(TxnLog& log, TypeLevel minLevel)
|
||||
: log(log)
|
||||
, minLevel(minLevel)
|
||||
{}
|
||||
|
||||
template <typename TID, typename T>
|
||||
void promote(TID ty, T* t)
|
||||
{
|
||||
LUAU_ASSERT(t);
|
||||
if (minLevel.subsumesStrict(t->level))
|
||||
{
|
||||
log(ty);
|
||||
t->level = minLevel;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename TID>
|
||||
void cycle(TID) {}
|
||||
|
||||
template<typename TID, typename T>
|
||||
bool operator()(TID, const T&)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator()(TypeId ty, const FreeTypeVar&)
|
||||
{
|
||||
promote(ty, getMutable<FreeTypeVar>(ty));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator()(TypeId ty, const FunctionTypeVar&)
|
||||
{
|
||||
promote(ty, getMutable<FunctionTypeVar>(ty));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator()(TypeId ty, const TableTypeVar&)
|
||||
{
|
||||
promote(ty, getMutable<TableTypeVar>(ty));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator()(TypePackId tp, const FreeTypePack&)
|
||||
{
|
||||
promote(tp, getMutable<FreeTypePack>(tp));
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
void promoteTypeLevels(TxnLog& log, TypeLevel minLevel, TypeId ty)
|
||||
{
|
||||
PromoteTypeLevels ptl{log, minLevel};
|
||||
DenseHashSet<void*> seen{nullptr};
|
||||
visitTypeVarOnce(ty, ptl, seen);
|
||||
}
|
||||
|
||||
void promoteTypeLevels(TxnLog& log, TypeLevel minLevel, TypePackId tp)
|
||||
{
|
||||
PromoteTypeLevels ptl{log, minLevel};
|
||||
DenseHashSet<void*> seen{nullptr};
|
||||
visitTypeVarOnce(tp, ptl, seen);
|
||||
}
|
||||
|
||||
struct SkipCacheForType
|
||||
{
|
||||
SkipCacheForType(const DenseHashMap<TypeId, bool>& skipCacheForType)
|
||||
@ -127,6 +200,29 @@ static std::optional<TypeError> hasUnificationTooComplex(const ErrorVec& errors)
|
||||
return *it;
|
||||
}
|
||||
|
||||
// Used for tagged union matching heuristic, returns first singleton type field
|
||||
static std::optional<std::pair<Luau::Name, const SingletonTypeVar*>> getTableMatchTag(TypeId type)
|
||||
{
|
||||
LUAU_ASSERT(FFlag::LuauExtendedUnionMismatchError);
|
||||
|
||||
type = follow(type);
|
||||
|
||||
if (auto ttv = get<TableTypeVar>(type))
|
||||
{
|
||||
for (auto&& [name, prop] : ttv->props)
|
||||
{
|
||||
if (auto sing = get<SingletonTypeVar>(follow(prop.type)))
|
||||
return {{name, sing}};
|
||||
}
|
||||
}
|
||||
else if (auto mttv = get<MetatableTypeVar>(type))
|
||||
{
|
||||
return getTableMatchTag(mttv->table);
|
||||
}
|
||||
|
||||
return std::nullopt;
|
||||
}
|
||||
|
||||
Unifier::Unifier(TypeArena* types, Mode mode, ScopePtr globalScope, const Location& location, Variance variance, UnifierSharedState& sharedState)
|
||||
: types(types)
|
||||
, mode(mode)
|
||||
@ -214,9 +310,11 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
{
|
||||
occursCheck(superTy, subTy);
|
||||
|
||||
TypeLevel superLevel = l->level;
|
||||
|
||||
// Unification can't change the level of a generic.
|
||||
auto rightGeneric = get<GenericTypeVar>(subTy);
|
||||
if (rightGeneric && !rightGeneric->level.subsumes(l->level))
|
||||
if (rightGeneric && !rightGeneric->level.subsumes(superLevel))
|
||||
{
|
||||
// TODO: a more informative error message? CLI-39912
|
||||
errors.push_back(TypeError{location, GenericError{"Generic subtype escaping scope"}});
|
||||
@ -226,7 +324,9 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
// The occurrence check might have caused superTy no longer to be a free type
|
||||
if (!get<ErrorTypeVar>(superTy))
|
||||
{
|
||||
if (auto rightLevel = getMutableLevel(subTy))
|
||||
if (FFlag::LuauProperTypeLevels)
|
||||
promoteTypeLevels(log, superLevel, subTy);
|
||||
else if (auto rightLevel = getMutableLevel(subTy))
|
||||
{
|
||||
if (!rightLevel->subsumes(l->level))
|
||||
*rightLevel = l->level;
|
||||
@ -240,6 +340,8 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
}
|
||||
else if (r)
|
||||
{
|
||||
TypeLevel subLevel = r->level;
|
||||
|
||||
occursCheck(subTy, superTy);
|
||||
|
||||
// Unification can't change the level of a generic.
|
||||
@ -253,10 +355,16 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
|
||||
if (!get<ErrorTypeVar>(subTy))
|
||||
{
|
||||
if (auto leftLevel = getMutableLevel(superTy))
|
||||
if (FFlag::LuauProperTypeLevels)
|
||||
promoteTypeLevels(log, subLevel, superTy);
|
||||
|
||||
if (auto superLevel = getMutableLevel(superTy))
|
||||
{
|
||||
if (!leftLevel->subsumes(r->level))
|
||||
*leftLevel = r->level;
|
||||
if (!superLevel->subsumes(r->level))
|
||||
{
|
||||
log(superTy);
|
||||
*superLevel = r->level;
|
||||
}
|
||||
}
|
||||
|
||||
log(subTy);
|
||||
@ -327,7 +435,7 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
else if (failed)
|
||||
{
|
||||
if (FFlag::LuauExtendedTypeMismatchError && firstFailedOption)
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "Not all union options are compatible", *firstFailedOption}});
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "Not all union options are compatible.", *firstFailedOption}});
|
||||
else
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy}});
|
||||
}
|
||||
@ -338,28 +446,46 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
bool found = false;
|
||||
std::optional<TypeError> unificationTooComplex;
|
||||
|
||||
size_t failedOptionCount = 0;
|
||||
std::optional<TypeError> failedOption;
|
||||
|
||||
bool foundHeuristic = false;
|
||||
size_t startIndex = 0;
|
||||
|
||||
if (FFlag::LuauUnionHeuristic)
|
||||
{
|
||||
bool found = false;
|
||||
|
||||
const std::string* subName = getName(subTy);
|
||||
if (subName)
|
||||
if (const std::string* subName = getName(subTy))
|
||||
{
|
||||
for (size_t i = 0; i < uv->options.size(); ++i)
|
||||
{
|
||||
const std::string* optionName = getName(uv->options[i]);
|
||||
if (optionName && *optionName == *subName)
|
||||
{
|
||||
found = true;
|
||||
foundHeuristic = true;
|
||||
startIndex = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!found && cacheEnabled)
|
||||
if (FFlag::LuauExtendedUnionMismatchError)
|
||||
{
|
||||
if (auto subMatchTag = getTableMatchTag(subTy))
|
||||
{
|
||||
for (size_t i = 0; i < uv->options.size(); ++i)
|
||||
{
|
||||
auto optionMatchTag = getTableMatchTag(uv->options[i]);
|
||||
if (optionMatchTag && optionMatchTag->first == subMatchTag->first && *optionMatchTag->second == *subMatchTag->second)
|
||||
{
|
||||
foundHeuristic = true;
|
||||
startIndex = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!foundHeuristic && cacheEnabled)
|
||||
{
|
||||
for (size_t i = 0; i < uv->options.size(); ++i)
|
||||
{
|
||||
@ -390,15 +516,27 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
{
|
||||
unificationTooComplex = e;
|
||||
}
|
||||
else if (FFlag::LuauExtendedUnionMismatchError && !isNil(type))
|
||||
{
|
||||
failedOptionCount++;
|
||||
|
||||
if (!failedOption)
|
||||
failedOption = {innerState.errors.front()};
|
||||
}
|
||||
|
||||
innerState.log.rollback();
|
||||
}
|
||||
|
||||
if (unificationTooComplex)
|
||||
{
|
||||
errors.push_back(*unificationTooComplex);
|
||||
}
|
||||
else if (!found)
|
||||
{
|
||||
if (FFlag::LuauExtendedTypeMismatchError)
|
||||
if (FFlag::LuauExtendedUnionMismatchError && (failedOptionCount == 1 || foundHeuristic) && failedOption)
|
||||
errors.push_back(
|
||||
TypeError{location, TypeMismatch{superTy, subTy, "None of the union options are compatible. For example:", *failedOption}});
|
||||
else if (FFlag::LuauExtendedTypeMismatchError)
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "none of the union options are compatible"}});
|
||||
else
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy}});
|
||||
@ -431,7 +569,7 @@ void Unifier::tryUnify_(TypeId superTy, TypeId subTy, bool isFunctionCall, bool
|
||||
if (unificationTooComplex)
|
||||
errors.push_back(*unificationTooComplex);
|
||||
else if (firstFailedOption)
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "Not all intersection parts are compatible", *firstFailedOption}});
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "Not all intersection parts are compatible.", *firstFailedOption}});
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -771,6 +909,10 @@ void Unifier::tryUnify_(TypePackId superTp, TypePackId subTp, bool isFunctionCal
|
||||
if (superIter.good() && subIter.good())
|
||||
{
|
||||
tryUnify_(*superIter, *subIter);
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError && !errors.empty() && !firstPackErrorPos)
|
||||
firstPackErrorPos = loopCount;
|
||||
|
||||
superIter.advance();
|
||||
subIter.advance();
|
||||
continue;
|
||||
@ -853,13 +995,13 @@ void Unifier::tryUnify_(TypePackId superTp, TypePackId subTp, bool isFunctionCal
|
||||
|
||||
while (superIter.good())
|
||||
{
|
||||
tryUnify_(singletonTypes.errorRecoveryType(), *superIter);
|
||||
tryUnify_(getSingletonTypes().errorRecoveryType(), *superIter);
|
||||
superIter.advance();
|
||||
}
|
||||
|
||||
while (subIter.good())
|
||||
{
|
||||
tryUnify_(singletonTypes.errorRecoveryType(), *subIter);
|
||||
tryUnify_(getSingletonTypes().errorRecoveryType(), *subIter);
|
||||
subIter.advance();
|
||||
}
|
||||
|
||||
@ -917,6 +1059,10 @@ void Unifier::tryUnifyFunctions(TypeId superTy, TypeId subTy, bool isFunctionCal
|
||||
if (numGenerics != rf->generics.size())
|
||||
{
|
||||
numGenerics = std::min(lf->generics.size(), rf->generics.size());
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "different number of generic type parameters"}});
|
||||
else
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy}});
|
||||
}
|
||||
|
||||
@ -924,6 +1070,10 @@ void Unifier::tryUnifyFunctions(TypeId superTy, TypeId subTy, bool isFunctionCal
|
||||
if (numGenericPacks != rf->genericPacks.size())
|
||||
{
|
||||
numGenericPacks = std::min(lf->genericPacks.size(), rf->genericPacks.size());
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "different number of generic type pack parameters"}});
|
||||
else
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy}});
|
||||
}
|
||||
|
||||
@ -936,6 +1086,41 @@ void Unifier::tryUnifyFunctions(TypeId superTy, TypeId subTy, bool isFunctionCal
|
||||
{
|
||||
Unifier innerState = makeChildUnifier();
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
{
|
||||
innerState.ctx = CountMismatch::Arg;
|
||||
innerState.tryUnify_(rf->argTypes, lf->argTypes, isFunctionCall);
|
||||
|
||||
bool reported = !innerState.errors.empty();
|
||||
|
||||
if (auto e = hasUnificationTooComplex(innerState.errors))
|
||||
errors.push_back(*e);
|
||||
else if (!innerState.errors.empty() && innerState.firstPackErrorPos)
|
||||
errors.push_back(
|
||||
TypeError{location, TypeMismatch{superTy, subTy, format("Argument #%d type is not compatible.", *innerState.firstPackErrorPos),
|
||||
innerState.errors.front()}});
|
||||
else if (!innerState.errors.empty())
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "", innerState.errors.front()}});
|
||||
|
||||
innerState.ctx = CountMismatch::Result;
|
||||
innerState.tryUnify_(lf->retType, rf->retType);
|
||||
|
||||
if (!reported)
|
||||
{
|
||||
if (auto e = hasUnificationTooComplex(innerState.errors))
|
||||
errors.push_back(*e);
|
||||
else if (!innerState.errors.empty() && size(lf->retType) == 1 && finite(lf->retType))
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "Return type is not compatible.", innerState.errors.front()}});
|
||||
else if (!innerState.errors.empty() && innerState.firstPackErrorPos)
|
||||
errors.push_back(
|
||||
TypeError{location, TypeMismatch{superTy, subTy, format("Return #%d type is not compatible.", *innerState.firstPackErrorPos),
|
||||
innerState.errors.front()}});
|
||||
else if (!innerState.errors.empty())
|
||||
errors.push_back(TypeError{location, TypeMismatch{superTy, subTy, "", innerState.errors.front()}});
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ctx = CountMismatch::Arg;
|
||||
innerState.tryUnify_(rf->argTypes, lf->argTypes, isFunctionCall);
|
||||
|
||||
@ -943,6 +1128,7 @@ void Unifier::tryUnifyFunctions(TypeId superTy, TypeId subTy, bool isFunctionCal
|
||||
innerState.tryUnify_(lf->retType, rf->retType);
|
||||
|
||||
checkChildUnifierTypeMismatch(innerState.errors, superTy, subTy);
|
||||
}
|
||||
|
||||
log.concat(std::move(innerState.log));
|
||||
}
|
||||
@ -994,7 +1180,7 @@ struct Resetter
|
||||
|
||||
void Unifier::tryUnifyTables(TypeId left, TypeId right, bool isIntersection)
|
||||
{
|
||||
if (!FFlag::LuauTableSubtypingVariance)
|
||||
if (!FFlag::LuauTableSubtypingVariance2)
|
||||
return DEPRECATED_tryUnifyTables(left, right, isIntersection);
|
||||
|
||||
TableTypeVar* lt = getMutable<TableTypeVar>(left);
|
||||
@ -1133,7 +1319,7 @@ void Unifier::tryUnifyTables(TypeId left, TypeId right, bool isIntersection)
|
||||
// TODO: hopefully readonly/writeonly properties will fix this.
|
||||
Property clone = prop;
|
||||
clone.type = deeplyOptional(clone.type);
|
||||
log(lt);
|
||||
log(left);
|
||||
lt->props[name] = clone;
|
||||
}
|
||||
else if (variance == Covariant)
|
||||
@ -1146,7 +1332,7 @@ void Unifier::tryUnifyTables(TypeId left, TypeId right, bool isIntersection)
|
||||
}
|
||||
else if (lt->state == TableState::Free)
|
||||
{
|
||||
log(lt);
|
||||
log(left);
|
||||
lt->props[name] = prop;
|
||||
}
|
||||
else
|
||||
@ -1176,7 +1362,7 @@ void Unifier::tryUnifyTables(TypeId left, TypeId right, bool isIntersection)
|
||||
// e.g. table.insert(t, 1) where t is a non-sealed table and doesn't have an indexer.
|
||||
// TODO: we only need to do this if the supertype's indexer is read/write
|
||||
// since that can add indexed elements.
|
||||
log(rt);
|
||||
log(right);
|
||||
rt->indexer = lt->indexer;
|
||||
}
|
||||
}
|
||||
@ -1185,7 +1371,7 @@ void Unifier::tryUnifyTables(TypeId left, TypeId right, bool isIntersection)
|
||||
// Symmetric if we are invariant
|
||||
if (lt->state == TableState::Unsealed || lt->state == TableState::Free)
|
||||
{
|
||||
log(lt);
|
||||
log(left);
|
||||
lt->indexer = rt->indexer;
|
||||
}
|
||||
}
|
||||
@ -1241,15 +1427,15 @@ TypeId Unifier::deeplyOptional(TypeId ty, std::unordered_map<TypeId, TypeId> see
|
||||
TableTypeVar* resultTtv = getMutable<TableTypeVar>(result);
|
||||
for (auto& [name, prop] : resultTtv->props)
|
||||
prop.type = deeplyOptional(prop.type, seen);
|
||||
return types->addType(UnionTypeVar{{singletonTypes.nilType, result}});
|
||||
return types->addType(UnionTypeVar{{getSingletonTypes().nilType, result}});
|
||||
}
|
||||
else
|
||||
return types->addType(UnionTypeVar{{singletonTypes.nilType, ty}});
|
||||
return types->addType(UnionTypeVar{{getSingletonTypes().nilType, ty}});
|
||||
}
|
||||
|
||||
void Unifier::DEPRECATED_tryUnifyTables(TypeId left, TypeId right, bool isIntersection)
|
||||
{
|
||||
LUAU_ASSERT(!FFlag::LuauTableSubtypingVariance);
|
||||
LUAU_ASSERT(!FFlag::LuauTableSubtypingVariance2);
|
||||
Resetter resetter{&variance};
|
||||
variance = Invariant;
|
||||
|
||||
@ -1467,7 +1653,7 @@ void Unifier::tryUnifySealedTables(TypeId left, TypeId right, bool isIntersectio
|
||||
}
|
||||
else if (lt->indexer)
|
||||
{
|
||||
innerState.tryUnify_(lt->indexer->indexType, singletonTypes.stringType);
|
||||
innerState.tryUnify_(lt->indexer->indexType, getSingletonTypes().stringType);
|
||||
// We already try to unify properties in both tables.
|
||||
// Skip those and just look for the ones remaining and see if they fit into the indexer.
|
||||
for (const auto& [name, type] : rt->props)
|
||||
@ -1636,7 +1822,7 @@ void Unifier::tryUnifyWithClass(TypeId superTy, TypeId subTy, bool reversed)
|
||||
ok = false;
|
||||
errors.push_back(TypeError{location, UnknownProperty{superTy, propName}});
|
||||
if (!FFlag::LuauExtendedClassMismatchError)
|
||||
tryUnify_(prop.type, singletonTypes.errorRecoveryType());
|
||||
tryUnify_(prop.type, getSingletonTypes().errorRecoveryType());
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -1825,7 +2011,7 @@ void Unifier::tryUnifyWithAny(TypeId any, TypeId ty)
|
||||
if (get<PrimitiveTypeVar>(ty) || get<AnyTypeVar>(ty) || get<ClassTypeVar>(ty))
|
||||
return;
|
||||
|
||||
const TypePackId anyTypePack = types->addTypePack(TypePackVar{VariadicTypePack{singletonTypes.anyType}});
|
||||
const TypePackId anyTypePack = types->addTypePack(TypePackVar{VariadicTypePack{getSingletonTypes().anyType}});
|
||||
|
||||
const TypePackId anyTP = get<AnyTypeVar>(any) ? anyTypePack : types->addTypePack(TypePackVar{Unifiable::Error{}});
|
||||
|
||||
@ -1834,14 +2020,14 @@ void Unifier::tryUnifyWithAny(TypeId any, TypeId ty)
|
||||
sharedState.tempSeenTy.clear();
|
||||
sharedState.tempSeenTp.clear();
|
||||
|
||||
Luau::tryUnifyWithAny(queue, *this, sharedState.tempSeenTy, sharedState.tempSeenTp, singletonTypes.anyType, anyTP);
|
||||
Luau::tryUnifyWithAny(queue, *this, sharedState.tempSeenTy, sharedState.tempSeenTp, getSingletonTypes().anyType, anyTP);
|
||||
}
|
||||
|
||||
void Unifier::tryUnifyWithAny(TypePackId any, TypePackId ty)
|
||||
{
|
||||
LUAU_ASSERT(get<Unifiable::Error>(any));
|
||||
|
||||
const TypeId anyTy = singletonTypes.errorRecoveryType();
|
||||
const TypeId anyTy = getSingletonTypes().errorRecoveryType();
|
||||
|
||||
std::vector<TypeId> queue;
|
||||
|
||||
@ -1887,7 +2073,7 @@ void Unifier::occursCheck(DenseHashSet<TypeId>& seen, TypeId needle, TypeId hays
|
||||
{
|
||||
errors.push_back(TypeError{location, OccursCheckFailed{}});
|
||||
log(needle);
|
||||
*asMutable(needle) = *singletonTypes.errorRecoveryType();
|
||||
*asMutable(needle) = *getSingletonTypes().errorRecoveryType();
|
||||
return;
|
||||
}
|
||||
|
||||
@ -1951,7 +2137,7 @@ void Unifier::occursCheck(DenseHashSet<TypePackId>& seen, TypePackId needle, Typ
|
||||
{
|
||||
errors.push_back(TypeError{location, OccursCheckFailed{}});
|
||||
log(needle);
|
||||
*asMutable(needle) = *singletonTypes.errorRecoveryTypePack();
|
||||
*asMutable(needle) = *getSingletonTypes().errorRecoveryTypePack();
|
||||
return;
|
||||
}
|
||||
|
||||
@ -2005,7 +2191,7 @@ void Unifier::checkChildUnifierTypeMismatch(const ErrorVec& innerErrors, const s
|
||||
errors.push_back(*e);
|
||||
else if (!innerErrors.empty())
|
||||
errors.push_back(
|
||||
TypeError{location, TypeMismatch{wantedType, givenType, format("Property '%s' is not compatible", prop.c_str()), innerErrors.front()}});
|
||||
TypeError{location, TypeMismatch{wantedType, givenType, format("Property '%s' is not compatible.", prop.c_str()), innerErrors.front()}});
|
||||
}
|
||||
|
||||
void Unifier::ice(const std::string& message, const Location& location)
|
||||
|
||||
@ -10,7 +10,6 @@
|
||||
// See docs/SyntaxChanges.md for an explanation.
|
||||
LUAU_FASTINTVARIABLE(LuauRecursionLimit, 1000)
|
||||
LUAU_FASTINTVARIABLE(LuauParseErrorLimit, 100)
|
||||
LUAU_FASTFLAGVARIABLE(LuauCaptureBrokenCommentSpans, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauIfElseExpressionBaseSupport, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauIfStatementRecursionGuard, false)
|
||||
LUAU_FASTFLAGVARIABLE(LuauFixAmbiguousErrorRecoveryInAssign, false)
|
||||
@ -159,7 +158,7 @@ ParseResult Parser::parse(const char* buffer, size_t bufferSize, AstNameTable& n
|
||||
{
|
||||
std::vector<std::string> hotcomments;
|
||||
|
||||
while (isComment(p.lexer.current()) || (FFlag::LuauCaptureBrokenCommentSpans && p.lexer.current().type == Lexeme::BrokenComment))
|
||||
while (isComment(p.lexer.current()) || p.lexer.current().type == Lexeme::BrokenComment)
|
||||
{
|
||||
const char* text = p.lexer.current().data;
|
||||
unsigned int length = p.lexer.current().length;
|
||||
@ -2780,7 +2779,7 @@ const Lexeme& Parser::nextLexeme()
|
||||
const Lexeme& lexeme = lexer.next(/*skipComments*/ false);
|
||||
// Subtlety: Broken comments are weird because we record them as comments AND pass them to the parser as a lexeme.
|
||||
// The parser will turn this into a proper syntax error.
|
||||
if (FFlag::LuauCaptureBrokenCommentSpans && lexeme.type == Lexeme::BrokenComment)
|
||||
if (lexeme.type == Lexeme::BrokenComment)
|
||||
commentLocations.push_back(Comment{lexeme.type, lexeme.location});
|
||||
if (isComment(lexeme))
|
||||
commentLocations.push_back(Comment{lexeme.type, lexeme.location});
|
||||
|
||||
@ -11,26 +11,33 @@
|
||||
enum class ReportFormat
|
||||
{
|
||||
Default,
|
||||
Luacheck
|
||||
Luacheck,
|
||||
Gnu,
|
||||
};
|
||||
|
||||
static void report(ReportFormat format, const char* name, const Luau::Location& location, const char* type, const char* message)
|
||||
static void report(ReportFormat format, const char* name, const Luau::Location& loc, const char* type, const char* message)
|
||||
{
|
||||
switch (format)
|
||||
{
|
||||
case ReportFormat::Default:
|
||||
fprintf(stderr, "%s(%d,%d): %s: %s\n", name, location.begin.line + 1, location.begin.column + 1, type, message);
|
||||
fprintf(stderr, "%s(%d,%d): %s: %s\n", name, loc.begin.line + 1, loc.begin.column + 1, type, message);
|
||||
break;
|
||||
|
||||
case ReportFormat::Luacheck:
|
||||
{
|
||||
// Note: luacheck's end column is inclusive but our end column is exclusive
|
||||
// In addition, luacheck doesn't support multi-line messages, so if the error is multiline we'll fake end column as 100 and hope for the best
|
||||
int columnEnd = (location.begin.line == location.end.line) ? location.end.column : 100;
|
||||
int columnEnd = (loc.begin.line == loc.end.line) ? loc.end.column : 100;
|
||||
|
||||
fprintf(stdout, "%s:%d:%d-%d: (W0) %s: %s\n", name, location.begin.line + 1, location.begin.column + 1, columnEnd, type, message);
|
||||
// Use stdout to match luacheck behavior
|
||||
fprintf(stdout, "%s:%d:%d-%d: (W0) %s: %s\n", name, loc.begin.line + 1, loc.begin.column + 1, columnEnd, type, message);
|
||||
break;
|
||||
}
|
||||
|
||||
case ReportFormat::Gnu:
|
||||
// Note: GNU end column is inclusive but our end column is exclusive
|
||||
fprintf(stderr, "%s:%d.%d-%d.%d: %s: %s\n", name, loc.begin.line + 1, loc.begin.column + 1, loc.end.line + 1, loc.end.column, type, message);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@ -97,6 +104,7 @@ static void displayHelp(const char* argv0)
|
||||
printf("\n");
|
||||
printf("Available options:\n");
|
||||
printf(" --formatter=plain: report analysis errors in Luacheck-compatible format\n");
|
||||
printf(" --formatter=gnu: report analysis errors in GNU-compatible format\n");
|
||||
}
|
||||
|
||||
static int assertionHandler(const char* expr, const char* file, int line)
|
||||
@ -201,6 +209,8 @@ int main(int argc, char** argv)
|
||||
|
||||
if (strcmp(argv[i], "--formatter=plain") == 0)
|
||||
format = ReportFormat::Luacheck;
|
||||
else if (strcmp(argv[i], "--formatter=gnu") == 0)
|
||||
format = ReportFormat::Gnu;
|
||||
else if (strcmp(argv[i], "--annotate") == 0)
|
||||
annotate = true;
|
||||
}
|
||||
|
||||
88
CLI/Coverage.cpp
Normal file
88
CLI/Coverage.cpp
Normal file
@ -0,0 +1,88 @@
|
||||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
#include "Coverage.h"
|
||||
|
||||
#include "lua.h"
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
struct Coverage
|
||||
{
|
||||
lua_State* L = nullptr;
|
||||
std::vector<int> functions;
|
||||
} gCoverage;
|
||||
|
||||
void coverageInit(lua_State* L)
|
||||
{
|
||||
gCoverage.L = lua_mainthread(L);
|
||||
}
|
||||
|
||||
bool coverageActive()
|
||||
{
|
||||
return gCoverage.L != nullptr;
|
||||
}
|
||||
|
||||
void coverageTrack(lua_State* L, int funcindex)
|
||||
{
|
||||
int ref = lua_ref(L, funcindex);
|
||||
gCoverage.functions.push_back(ref);
|
||||
}
|
||||
|
||||
static void coverageCallback(void* context, const char* function, int linedefined, int depth, const int* hits, size_t size)
|
||||
{
|
||||
FILE* f = static_cast<FILE*>(context);
|
||||
|
||||
std::string name;
|
||||
|
||||
if (depth == 0)
|
||||
name = "<main>";
|
||||
else if (function)
|
||||
name = std::string(function) + ":" + std::to_string(linedefined);
|
||||
else
|
||||
name = "<anonymous>:" + std::to_string(linedefined);
|
||||
|
||||
fprintf(f, "FN:%d,%s\n", linedefined, name.c_str());
|
||||
|
||||
for (size_t i = 0; i < size; ++i)
|
||||
if (hits[i] != -1)
|
||||
{
|
||||
fprintf(f, "FNDA:%d,%s\n", hits[i], name.c_str());
|
||||
break;
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < size; ++i)
|
||||
if (hits[i] != -1)
|
||||
fprintf(f, "DA:%d,%d\n", int(i), hits[i]);
|
||||
}
|
||||
|
||||
void coverageDump(const char* path)
|
||||
{
|
||||
lua_State* L = gCoverage.L;
|
||||
|
||||
FILE* f = fopen(path, "w");
|
||||
if (!f)
|
||||
{
|
||||
fprintf(stderr, "Error opening coverage %s\n", path);
|
||||
return;
|
||||
}
|
||||
|
||||
fprintf(f, "TN:\n");
|
||||
|
||||
for (int fref: gCoverage.functions)
|
||||
{
|
||||
lua_getref(L, fref);
|
||||
|
||||
lua_Debug ar = {};
|
||||
lua_getinfo(L, -1, "s", &ar);
|
||||
|
||||
fprintf(f, "SF:%s\n", ar.short_src);
|
||||
lua_getcoverage(L, -1, f, coverageCallback);
|
||||
fprintf(f, "end_of_record\n");
|
||||
|
||||
lua_pop(L, 1);
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
|
||||
printf("Coverage dump written to %s (%d functions)\n", path, int(gCoverage.functions.size()));
|
||||
}
|
||||
10
CLI/Coverage.h
Normal file
10
CLI/Coverage.h
Normal file
@ -0,0 +1,10 @@
|
||||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
#pragma once
|
||||
|
||||
struct lua_State;
|
||||
|
||||
void coverageInit(lua_State* L);
|
||||
bool coverageActive();
|
||||
|
||||
void coverageTrack(lua_State* L, int funcindex);
|
||||
void coverageDump(const char* path);
|
||||
@ -110,12 +110,12 @@ void profilerStop()
|
||||
gProfiler.thread.join();
|
||||
}
|
||||
|
||||
void profilerDump(const char* name)
|
||||
void profilerDump(const char* path)
|
||||
{
|
||||
FILE* f = fopen(name, "wb");
|
||||
FILE* f = fopen(path, "wb");
|
||||
if (!f)
|
||||
{
|
||||
fprintf(stderr, "Error opening profile %s\n", name);
|
||||
fprintf(stderr, "Error opening profile %s\n", path);
|
||||
return;
|
||||
}
|
||||
|
||||
@ -129,7 +129,7 @@ void profilerDump(const char* name)
|
||||
|
||||
fclose(f);
|
||||
|
||||
printf("Profiler dump written to %s (total runtime %.3f seconds, %lld samples, %lld stacks)\n", name, double(total) / 1e6,
|
||||
printf("Profiler dump written to %s (total runtime %.3f seconds, %lld samples, %lld stacks)\n", path, double(total) / 1e6,
|
||||
static_cast<long long>(gProfiler.samples.load()), static_cast<long long>(gProfiler.data.size()));
|
||||
|
||||
uint64_t totalgc = 0;
|
||||
|
||||
@ -5,4 +5,4 @@ struct lua_State;
|
||||
|
||||
void profilerStart(lua_State* L, int frequency);
|
||||
void profilerStop();
|
||||
void profilerDump(const char* name);
|
||||
void profilerDump(const char* path);
|
||||
|
||||
35
CLI/Repl.cpp
35
CLI/Repl.cpp
@ -8,6 +8,7 @@
|
||||
|
||||
#include "FileUtils.h"
|
||||
#include "Profiler.h"
|
||||
#include "Coverage.h"
|
||||
|
||||
#include "linenoise.hpp"
|
||||
|
||||
@ -24,6 +25,16 @@ enum class CompileFormat
|
||||
Binary
|
||||
};
|
||||
|
||||
static Luau::CompileOptions copts()
|
||||
{
|
||||
Luau::CompileOptions result = {};
|
||||
result.optimizationLevel = 1;
|
||||
result.debugLevel = 1;
|
||||
result.coverageLevel = coverageActive() ? 2 : 0;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static int lua_loadstring(lua_State* L)
|
||||
{
|
||||
size_t l = 0;
|
||||
@ -32,7 +43,7 @@ static int lua_loadstring(lua_State* L)
|
||||
|
||||
lua_setsafeenv(L, LUA_ENVIRONINDEX, false);
|
||||
|
||||
std::string bytecode = Luau::compile(std::string(s, l));
|
||||
std::string bytecode = Luau::compile(std::string(s, l), copts());
|
||||
if (luau_load(L, chunkname, bytecode.data(), bytecode.size(), 0) == 0)
|
||||
return 1;
|
||||
|
||||
@ -79,9 +90,12 @@ static int lua_require(lua_State* L)
|
||||
luaL_sandboxthread(ML);
|
||||
|
||||
// now we can compile & run module on the new thread
|
||||
std::string bytecode = Luau::compile(*source);
|
||||
std::string bytecode = Luau::compile(*source, copts());
|
||||
if (luau_load(ML, chunkname.c_str(), bytecode.data(), bytecode.size(), 0) == 0)
|
||||
{
|
||||
if (coverageActive())
|
||||
coverageTrack(ML, -1);
|
||||
|
||||
int status = lua_resume(ML, L, 0);
|
||||
|
||||
if (status == 0)
|
||||
@ -149,7 +163,7 @@ static void setupState(lua_State* L)
|
||||
|
||||
static std::string runCode(lua_State* L, const std::string& source)
|
||||
{
|
||||
std::string bytecode = Luau::compile(source);
|
||||
std::string bytecode = Luau::compile(source, copts());
|
||||
|
||||
if (luau_load(L, "=stdin", bytecode.data(), bytecode.size(), 0) != 0)
|
||||
{
|
||||
@ -329,11 +343,14 @@ static bool runFile(const char* name, lua_State* GL)
|
||||
|
||||
std::string chunkname = "=" + std::string(name);
|
||||
|
||||
std::string bytecode = Luau::compile(*source);
|
||||
std::string bytecode = Luau::compile(*source, copts());
|
||||
int status = 0;
|
||||
|
||||
if (luau_load(L, chunkname.c_str(), bytecode.data(), bytecode.size(), 0) == 0)
|
||||
{
|
||||
if (coverageActive())
|
||||
coverageTrack(L, -1);
|
||||
|
||||
status = lua_resume(L, NULL, 0);
|
||||
}
|
||||
else
|
||||
@ -437,6 +454,7 @@ static void displayHelp(const char* argv0)
|
||||
printf("\n");
|
||||
printf("Available options:\n");
|
||||
printf(" --profile[=N]: profile the code using N Hz sampling (default 10000) and output results to profile.out\n");
|
||||
printf(" --coverage: collect code coverage while running the code and output results to coverage.out\n");
|
||||
}
|
||||
|
||||
static int assertionHandler(const char* expr, const char* file, int line)
|
||||
@ -495,6 +513,7 @@ int main(int argc, char** argv)
|
||||
setupState(L);
|
||||
|
||||
int profile = 0;
|
||||
bool coverage = false;
|
||||
|
||||
for (int i = 1; i < argc; ++i)
|
||||
{
|
||||
@ -505,11 +524,16 @@ int main(int argc, char** argv)
|
||||
profile = 10000; // default to 10 KHz
|
||||
else if (strncmp(argv[i], "--profile=", 10) == 0)
|
||||
profile = atoi(argv[i] + 10);
|
||||
else if (strcmp(argv[i], "--coverage") == 0)
|
||||
coverage = true;
|
||||
}
|
||||
|
||||
if (profile)
|
||||
profilerStart(L, profile);
|
||||
|
||||
if (coverage)
|
||||
coverageInit(L);
|
||||
|
||||
std::vector<std::string> files = getSourceFiles(argc, argv);
|
||||
|
||||
int failed = 0;
|
||||
@ -523,6 +547,9 @@ int main(int argc, char** argv)
|
||||
profilerDump("profile.out");
|
||||
}
|
||||
|
||||
if (coverage)
|
||||
coverageDump("coverage.out");
|
||||
|
||||
return failed;
|
||||
}
|
||||
}
|
||||
|
||||
@ -10,7 +10,6 @@
|
||||
#include <bitset>
|
||||
#include <math.h>
|
||||
|
||||
LUAU_FASTFLAGVARIABLE(LuauPreloadClosures, false)
|
||||
LUAU_FASTFLAG(LuauIfElseExpressionBaseSupport)
|
||||
LUAU_FASTFLAGVARIABLE(LuauBit32CountBuiltin, false)
|
||||
|
||||
@ -462,8 +461,6 @@ struct Compiler
|
||||
|
||||
bool shared = false;
|
||||
|
||||
if (FFlag::LuauPreloadClosures)
|
||||
{
|
||||
// Optimization: when closure has no upvalues, or upvalues are safe to share, instead of allocating it every time we can share closure
|
||||
// objects (this breaks assumptions about function identity which can lead to setfenv not working as expected, so we disable this when it
|
||||
// is used)
|
||||
@ -477,7 +474,6 @@ struct Compiler
|
||||
shared = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!shared)
|
||||
bytecode.emitAD(LOP_NEWCLOSURE, target, pid);
|
||||
|
||||
6
Makefile
6
Makefile
@ -27,7 +27,7 @@ TESTS_SOURCES=$(wildcard tests/*.cpp)
|
||||
TESTS_OBJECTS=$(TESTS_SOURCES:%=$(BUILD)/%.o)
|
||||
TESTS_TARGET=$(BUILD)/luau-tests
|
||||
|
||||
REPL_CLI_SOURCES=CLI/FileUtils.cpp CLI/Profiler.cpp CLI/Repl.cpp
|
||||
REPL_CLI_SOURCES=CLI/FileUtils.cpp CLI/Profiler.cpp CLI/Coverage.cpp CLI/Repl.cpp
|
||||
REPL_CLI_OBJECTS=$(REPL_CLI_SOURCES:%=$(BUILD)/%.o)
|
||||
REPL_CLI_TARGET=$(BUILD)/luau
|
||||
|
||||
@ -128,10 +128,10 @@ luau-size: luau
|
||||
|
||||
# executable target aliases
|
||||
luau: $(REPL_CLI_TARGET)
|
||||
cp $^ $@
|
||||
ln -fs $^ $@
|
||||
|
||||
luau-analyze: $(ANALYZE_CLI_TARGET)
|
||||
cp $^ $@
|
||||
ln -fs $^ $@
|
||||
|
||||
# executable targets
|
||||
$(TESTS_TARGET): $(TESTS_OBJECTS) $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_TARGET) $(VM_TARGET)
|
||||
|
||||
@ -133,6 +133,7 @@ target_sources(Luau.VM PRIVATE
|
||||
VM/src/ltable.cpp
|
||||
VM/src/ltablib.cpp
|
||||
VM/src/ltm.cpp
|
||||
VM/src/ludata.cpp
|
||||
VM/src/lutf8lib.cpp
|
||||
VM/src/lvmexecute.cpp
|
||||
VM/src/lvmload.cpp
|
||||
@ -152,12 +153,15 @@ target_sources(Luau.VM PRIVATE
|
||||
VM/src/lstring.h
|
||||
VM/src/ltable.h
|
||||
VM/src/ltm.h
|
||||
VM/src/ludata.h
|
||||
VM/src/lvm.h
|
||||
)
|
||||
|
||||
if(TARGET Luau.Repl.CLI)
|
||||
# Luau.Repl.CLI Sources
|
||||
target_sources(Luau.Repl.CLI PRIVATE
|
||||
CLI/Coverage.h
|
||||
CLI/Coverage.cpp
|
||||
CLI/FileUtils.h
|
||||
CLI/FileUtils.cpp
|
||||
CLI/Profiler.h
|
||||
|
||||
@ -334,6 +334,10 @@ LUA_API const char* lua_setupvalue(lua_State* L, int funcindex, int n);
|
||||
LUA_API void lua_singlestep(lua_State* L, int enabled);
|
||||
LUA_API void lua_breakpoint(lua_State* L, int funcindex, int line, int enabled);
|
||||
|
||||
typedef void (*lua_Coverage)(void* context, const char* function, int linedefined, int depth, const int* hits, size_t size);
|
||||
|
||||
LUA_API void lua_getcoverage(lua_State* L, int funcindex, void* context, lua_Coverage callback);
|
||||
|
||||
/* Warning: this function is not thread-safe since it stores the result in a shared global array! Only use for debugging. */
|
||||
LUA_API const char* lua_debugtrace(lua_State* L);
|
||||
|
||||
|
||||
130
VM/src/lapi.cpp
130
VM/src/lapi.cpp
@ -8,6 +8,7 @@
|
||||
#include "lfunc.h"
|
||||
#include "lgc.h"
|
||||
#include "ldo.h"
|
||||
#include "ludata.h"
|
||||
#include "lvm.h"
|
||||
#include "lnumutils.h"
|
||||
|
||||
@ -43,15 +44,9 @@ static Table* getcurrenv(lua_State* L)
|
||||
}
|
||||
}
|
||||
|
||||
static LUAU_NOINLINE TValue* index2adrslow(lua_State* L, int idx)
|
||||
static LUAU_NOINLINE TValue* pseudo2addr(lua_State* L, int idx)
|
||||
{
|
||||
api_check(L, idx <= 0);
|
||||
if (idx > LUA_REGISTRYINDEX)
|
||||
{
|
||||
api_check(L, idx != 0 && -idx <= L->top - L->base);
|
||||
return L->top + idx;
|
||||
}
|
||||
else
|
||||
api_check(L, lua_ispseudo(idx));
|
||||
switch (idx)
|
||||
{ /* pseudo-indices */
|
||||
case LUA_REGISTRYINDEX:
|
||||
@ -72,7 +67,7 @@ static LUAU_NOINLINE TValue* index2adrslow(lua_State* L, int idx)
|
||||
}
|
||||
}
|
||||
|
||||
static LUAU_FORCEINLINE TValue* index2adr(lua_State* L, int idx)
|
||||
static LUAU_FORCEINLINE TValue* index2addr(lua_State* L, int idx)
|
||||
{
|
||||
if (idx > 0)
|
||||
{
|
||||
@ -83,15 +78,20 @@ static LUAU_FORCEINLINE TValue* index2adr(lua_State* L, int idx)
|
||||
else
|
||||
return o;
|
||||
}
|
||||
else if (idx > LUA_REGISTRYINDEX)
|
||||
{
|
||||
api_check(L, idx != 0 && -idx <= L->top - L->base);
|
||||
return L->top + idx;
|
||||
}
|
||||
else
|
||||
{
|
||||
return index2adrslow(L, idx);
|
||||
return pseudo2addr(L, idx);
|
||||
}
|
||||
}
|
||||
|
||||
const TValue* luaA_toobject(lua_State* L, int idx)
|
||||
{
|
||||
StkId p = index2adr(L, idx);
|
||||
StkId p = index2addr(L, idx);
|
||||
return (p == luaO_nilobject) ? NULL : p;
|
||||
}
|
||||
|
||||
@ -145,7 +145,7 @@ void lua_xpush(lua_State* from, lua_State* to, int idx)
|
||||
{
|
||||
api_check(from, from->global == to->global);
|
||||
luaC_checkthreadsleep(to);
|
||||
setobj2s(to, to->top, index2adr(from, idx));
|
||||
setobj2s(to, to->top, index2addr(from, idx));
|
||||
api_incr_top(to);
|
||||
return;
|
||||
}
|
||||
@ -202,7 +202,7 @@ void lua_settop(lua_State* L, int idx)
|
||||
|
||||
void lua_remove(lua_State* L, int idx)
|
||||
{
|
||||
StkId p = index2adr(L, idx);
|
||||
StkId p = index2addr(L, idx);
|
||||
api_checkvalidindex(L, p);
|
||||
while (++p < L->top)
|
||||
setobjs2s(L, p - 1, p);
|
||||
@ -213,7 +213,7 @@ void lua_remove(lua_State* L, int idx)
|
||||
void lua_insert(lua_State* L, int idx)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId p = index2adr(L, idx);
|
||||
StkId p = index2addr(L, idx);
|
||||
api_checkvalidindex(L, p);
|
||||
for (StkId q = L->top; q > p; q--)
|
||||
setobjs2s(L, q, q - 1);
|
||||
@ -228,7 +228,7 @@ void lua_replace(lua_State* L, int idx)
|
||||
luaG_runerror(L, "no calling environment");
|
||||
api_checknelems(L, 1);
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
api_checkvalidindex(L, o);
|
||||
if (idx == LUA_ENVIRONINDEX)
|
||||
{
|
||||
@ -250,7 +250,7 @@ void lua_replace(lua_State* L, int idx)
|
||||
void lua_pushvalue(lua_State* L, int idx)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
setobj2s(L, L->top, o);
|
||||
api_incr_top(L);
|
||||
return;
|
||||
@ -262,7 +262,7 @@ void lua_pushvalue(lua_State* L, int idx)
|
||||
|
||||
int lua_type(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
return (o == luaO_nilobject) ? LUA_TNONE : ttype(o);
|
||||
}
|
||||
|
||||
@ -273,20 +273,20 @@ const char* lua_typename(lua_State* L, int t)
|
||||
|
||||
int lua_iscfunction(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
return iscfunction(o);
|
||||
}
|
||||
|
||||
int lua_isLfunction(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
return isLfunction(o);
|
||||
}
|
||||
|
||||
int lua_isnumber(lua_State* L, int idx)
|
||||
{
|
||||
TValue n;
|
||||
const TValue* o = index2adr(L, idx);
|
||||
const TValue* o = index2addr(L, idx);
|
||||
return tonumber(o, &n);
|
||||
}
|
||||
|
||||
@ -298,14 +298,14 @@ int lua_isstring(lua_State* L, int idx)
|
||||
|
||||
int lua_isuserdata(lua_State* L, int idx)
|
||||
{
|
||||
const TValue* o = index2adr(L, idx);
|
||||
const TValue* o = index2addr(L, idx);
|
||||
return (ttisuserdata(o) || ttislightuserdata(o));
|
||||
}
|
||||
|
||||
int lua_rawequal(lua_State* L, int index1, int index2)
|
||||
{
|
||||
StkId o1 = index2adr(L, index1);
|
||||
StkId o2 = index2adr(L, index2);
|
||||
StkId o1 = index2addr(L, index1);
|
||||
StkId o2 = index2addr(L, index2);
|
||||
return (o1 == luaO_nilobject || o2 == luaO_nilobject) ? 0 : luaO_rawequalObj(o1, o2);
|
||||
}
|
||||
|
||||
@ -313,8 +313,8 @@ int lua_equal(lua_State* L, int index1, int index2)
|
||||
{
|
||||
StkId o1, o2;
|
||||
int i;
|
||||
o1 = index2adr(L, index1);
|
||||
o2 = index2adr(L, index2);
|
||||
o1 = index2addr(L, index1);
|
||||
o2 = index2addr(L, index2);
|
||||
i = (o1 == luaO_nilobject || o2 == luaO_nilobject) ? 0 : equalobj(L, o1, o2);
|
||||
return i;
|
||||
}
|
||||
@ -323,8 +323,8 @@ int lua_lessthan(lua_State* L, int index1, int index2)
|
||||
{
|
||||
StkId o1, o2;
|
||||
int i;
|
||||
o1 = index2adr(L, index1);
|
||||
o2 = index2adr(L, index2);
|
||||
o1 = index2addr(L, index1);
|
||||
o2 = index2addr(L, index2);
|
||||
i = (o1 == luaO_nilobject || o2 == luaO_nilobject) ? 0 : luaV_lessthan(L, o1, o2);
|
||||
return i;
|
||||
}
|
||||
@ -332,7 +332,7 @@ int lua_lessthan(lua_State* L, int index1, int index2)
|
||||
double lua_tonumberx(lua_State* L, int idx, int* isnum)
|
||||
{
|
||||
TValue n;
|
||||
const TValue* o = index2adr(L, idx);
|
||||
const TValue* o = index2addr(L, idx);
|
||||
if (tonumber(o, &n))
|
||||
{
|
||||
if (isnum)
|
||||
@ -350,7 +350,7 @@ double lua_tonumberx(lua_State* L, int idx, int* isnum)
|
||||
int lua_tointegerx(lua_State* L, int idx, int* isnum)
|
||||
{
|
||||
TValue n;
|
||||
const TValue* o = index2adr(L, idx);
|
||||
const TValue* o = index2addr(L, idx);
|
||||
if (tonumber(o, &n))
|
||||
{
|
||||
int res;
|
||||
@ -371,7 +371,7 @@ int lua_tointegerx(lua_State* L, int idx, int* isnum)
|
||||
unsigned lua_tounsignedx(lua_State* L, int idx, int* isnum)
|
||||
{
|
||||
TValue n;
|
||||
const TValue* o = index2adr(L, idx);
|
||||
const TValue* o = index2addr(L, idx);
|
||||
if (tonumber(o, &n))
|
||||
{
|
||||
unsigned res;
|
||||
@ -391,13 +391,13 @@ unsigned lua_tounsignedx(lua_State* L, int idx, int* isnum)
|
||||
|
||||
int lua_toboolean(lua_State* L, int idx)
|
||||
{
|
||||
const TValue* o = index2adr(L, idx);
|
||||
const TValue* o = index2addr(L, idx);
|
||||
return !l_isfalse(o);
|
||||
}
|
||||
|
||||
const char* lua_tolstring(lua_State* L, int idx, size_t* len)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
if (!ttisstring(o))
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
@ -408,7 +408,7 @@ const char* lua_tolstring(lua_State* L, int idx, size_t* len)
|
||||
return NULL;
|
||||
}
|
||||
luaC_checkGC(L);
|
||||
o = index2adr(L, idx); /* previous call may reallocate the stack */
|
||||
o = index2addr(L, idx); /* previous call may reallocate the stack */
|
||||
}
|
||||
if (len != NULL)
|
||||
*len = tsvalue(o)->len;
|
||||
@ -417,7 +417,7 @@ const char* lua_tolstring(lua_State* L, int idx, size_t* len)
|
||||
|
||||
const char* lua_tostringatom(lua_State* L, int idx, int* atom)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
if (!ttisstring(o))
|
||||
return NULL;
|
||||
const TString* s = tsvalue(o);
|
||||
@ -438,7 +438,7 @@ const char* lua_namecallatom(lua_State* L, int* atom)
|
||||
|
||||
const float* lua_tovector(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
if (!ttisvector(o))
|
||||
{
|
||||
return NULL;
|
||||
@ -448,7 +448,7 @@ const float* lua_tovector(lua_State* L, int idx)
|
||||
|
||||
int lua_objlen(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
switch (ttype(o))
|
||||
{
|
||||
case LUA_TSTRING:
|
||||
@ -469,13 +469,13 @@ int lua_objlen(lua_State* L, int idx)
|
||||
|
||||
lua_CFunction lua_tocfunction(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
return (!iscfunction(o)) ? NULL : cast_to(lua_CFunction, clvalue(o)->c.f);
|
||||
}
|
||||
|
||||
void* lua_touserdata(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
switch (ttype(o))
|
||||
{
|
||||
case LUA_TUSERDATA:
|
||||
@ -489,13 +489,13 @@ void* lua_touserdata(lua_State* L, int idx)
|
||||
|
||||
void* lua_touserdatatagged(lua_State* L, int idx, int tag)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
return (ttisuserdata(o) && uvalue(o)->tag == tag) ? uvalue(o)->data : NULL;
|
||||
}
|
||||
|
||||
int lua_userdatatag(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
if (ttisuserdata(o))
|
||||
return uvalue(o)->tag;
|
||||
return -1;
|
||||
@ -503,13 +503,13 @@ int lua_userdatatag(lua_State* L, int idx)
|
||||
|
||||
lua_State* lua_tothread(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
return (!ttisthread(o)) ? NULL : thvalue(o);
|
||||
}
|
||||
|
||||
const void* lua_topointer(lua_State* L, int idx)
|
||||
{
|
||||
StkId o = index2adr(L, idx);
|
||||
StkId o = index2addr(L, idx);
|
||||
switch (ttype(o))
|
||||
{
|
||||
case LUA_TTABLE:
|
||||
@ -657,7 +657,7 @@ int lua_pushthread(lua_State* L)
|
||||
void lua_gettable(lua_State* L, int idx)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId t = index2adr(L, idx);
|
||||
StkId t = index2addr(L, idx);
|
||||
api_checkvalidindex(L, t);
|
||||
luaV_gettable(L, t, L->top - 1, L->top - 1);
|
||||
return;
|
||||
@ -666,7 +666,7 @@ void lua_gettable(lua_State* L, int idx)
|
||||
void lua_getfield(lua_State* L, int idx, const char* k)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId t = index2adr(L, idx);
|
||||
StkId t = index2addr(L, idx);
|
||||
api_checkvalidindex(L, t);
|
||||
TValue key;
|
||||
setsvalue(L, &key, luaS_new(L, k));
|
||||
@ -678,7 +678,7 @@ void lua_getfield(lua_State* L, int idx, const char* k)
|
||||
void lua_rawgetfield(lua_State* L, int idx, const char* k)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId t = index2adr(L, idx);
|
||||
StkId t = index2addr(L, idx);
|
||||
api_check(L, ttistable(t));
|
||||
TValue key;
|
||||
setsvalue(L, &key, luaS_new(L, k));
|
||||
@ -690,7 +690,7 @@ void lua_rawgetfield(lua_State* L, int idx, const char* k)
|
||||
void lua_rawget(lua_State* L, int idx)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId t = index2adr(L, idx);
|
||||
StkId t = index2addr(L, idx);
|
||||
api_check(L, ttistable(t));
|
||||
setobj2s(L, L->top - 1, luaH_get(hvalue(t), L->top - 1));
|
||||
return;
|
||||
@ -699,7 +699,7 @@ void lua_rawget(lua_State* L, int idx)
|
||||
void lua_rawgeti(lua_State* L, int idx, int n)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId t = index2adr(L, idx);
|
||||
StkId t = index2addr(L, idx);
|
||||
api_check(L, ttistable(t));
|
||||
setobj2s(L, L->top, luaH_getnum(hvalue(t), n));
|
||||
api_incr_top(L);
|
||||
@ -717,7 +717,7 @@ void lua_createtable(lua_State* L, int narray, int nrec)
|
||||
|
||||
void lua_setreadonly(lua_State* L, int objindex, int enabled)
|
||||
{
|
||||
const TValue* o = index2adr(L, objindex);
|
||||
const TValue* o = index2addr(L, objindex);
|
||||
api_check(L, ttistable(o));
|
||||
Table* t = hvalue(o);
|
||||
api_check(L, t != hvalue(registry(L)));
|
||||
@ -727,7 +727,7 @@ void lua_setreadonly(lua_State* L, int objindex, int enabled)
|
||||
|
||||
int lua_getreadonly(lua_State* L, int objindex)
|
||||
{
|
||||
const TValue* o = index2adr(L, objindex);
|
||||
const TValue* o = index2addr(L, objindex);
|
||||
api_check(L, ttistable(o));
|
||||
Table* t = hvalue(o);
|
||||
int res = t->readonly;
|
||||
@ -736,7 +736,7 @@ int lua_getreadonly(lua_State* L, int objindex)
|
||||
|
||||
void lua_setsafeenv(lua_State* L, int objindex, int enabled)
|
||||
{
|
||||
const TValue* o = index2adr(L, objindex);
|
||||
const TValue* o = index2addr(L, objindex);
|
||||
api_check(L, ttistable(o));
|
||||
Table* t = hvalue(o);
|
||||
t->safeenv = bool(enabled);
|
||||
@ -748,7 +748,7 @@ int lua_getmetatable(lua_State* L, int objindex)
|
||||
const TValue* obj;
|
||||
Table* mt = NULL;
|
||||
int res;
|
||||
obj = index2adr(L, objindex);
|
||||
obj = index2addr(L, objindex);
|
||||
switch (ttype(obj))
|
||||
{
|
||||
case LUA_TTABLE:
|
||||
@ -775,7 +775,7 @@ int lua_getmetatable(lua_State* L, int objindex)
|
||||
void lua_getfenv(lua_State* L, int idx)
|
||||
{
|
||||
StkId o;
|
||||
o = index2adr(L, idx);
|
||||
o = index2addr(L, idx);
|
||||
api_checkvalidindex(L, o);
|
||||
switch (ttype(o))
|
||||
{
|
||||
@ -801,7 +801,7 @@ void lua_settable(lua_State* L, int idx)
|
||||
{
|
||||
StkId t;
|
||||
api_checknelems(L, 2);
|
||||
t = index2adr(L, idx);
|
||||
t = index2addr(L, idx);
|
||||
api_checkvalidindex(L, t);
|
||||
luaV_settable(L, t, L->top - 2, L->top - 1);
|
||||
L->top -= 2; /* pop index and value */
|
||||
@ -813,7 +813,7 @@ void lua_setfield(lua_State* L, int idx, const char* k)
|
||||
StkId t;
|
||||
TValue key;
|
||||
api_checknelems(L, 1);
|
||||
t = index2adr(L, idx);
|
||||
t = index2addr(L, idx);
|
||||
api_checkvalidindex(L, t);
|
||||
setsvalue(L, &key, luaS_new(L, k));
|
||||
luaV_settable(L, t, &key, L->top - 1);
|
||||
@ -825,7 +825,7 @@ void lua_rawset(lua_State* L, int idx)
|
||||
{
|
||||
StkId t;
|
||||
api_checknelems(L, 2);
|
||||
t = index2adr(L, idx);
|
||||
t = index2addr(L, idx);
|
||||
api_check(L, ttistable(t));
|
||||
if (hvalue(t)->readonly)
|
||||
luaG_runerror(L, "Attempt to modify a readonly table");
|
||||
@ -839,7 +839,7 @@ void lua_rawseti(lua_State* L, int idx, int n)
|
||||
{
|
||||
StkId o;
|
||||
api_checknelems(L, 1);
|
||||
o = index2adr(L, idx);
|
||||
o = index2addr(L, idx);
|
||||
api_check(L, ttistable(o));
|
||||
if (hvalue(o)->readonly)
|
||||
luaG_runerror(L, "Attempt to modify a readonly table");
|
||||
@ -854,7 +854,7 @@ int lua_setmetatable(lua_State* L, int objindex)
|
||||
TValue* obj;
|
||||
Table* mt;
|
||||
api_checknelems(L, 1);
|
||||
obj = index2adr(L, objindex);
|
||||
obj = index2addr(L, objindex);
|
||||
api_checkvalidindex(L, obj);
|
||||
if (ttisnil(L->top - 1))
|
||||
mt = NULL;
|
||||
@ -896,7 +896,7 @@ int lua_setfenv(lua_State* L, int idx)
|
||||
StkId o;
|
||||
int res = 1;
|
||||
api_checknelems(L, 1);
|
||||
o = index2adr(L, idx);
|
||||
o = index2addr(L, idx);
|
||||
api_checkvalidindex(L, o);
|
||||
api_check(L, ttistable(L->top - 1));
|
||||
switch (ttype(o))
|
||||
@ -987,7 +987,7 @@ int lua_pcall(lua_State* L, int nargs, int nresults, int errfunc)
|
||||
func = 0;
|
||||
else
|
||||
{
|
||||
StkId o = index2adr(L, errfunc);
|
||||
StkId o = index2addr(L, errfunc);
|
||||
api_checkvalidindex(L, o);
|
||||
func = savestack(L, o);
|
||||
}
|
||||
@ -1150,7 +1150,7 @@ l_noret lua_error(lua_State* L)
|
||||
int lua_next(lua_State* L, int idx)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
StkId t = index2adr(L, idx);
|
||||
StkId t = index2addr(L, idx);
|
||||
api_check(L, ttistable(t));
|
||||
int more = luaH_next(L, hvalue(t), L->top - 1);
|
||||
if (more)
|
||||
@ -1187,7 +1187,7 @@ void* lua_newuserdatatagged(lua_State* L, size_t sz, int tag)
|
||||
api_check(L, unsigned(tag) < LUA_UTAG_LIMIT);
|
||||
luaC_checkGC(L);
|
||||
luaC_checkthreadsleep(L);
|
||||
Udata* u = luaS_newudata(L, sz, tag);
|
||||
Udata* u = luaU_newudata(L, sz, tag);
|
||||
setuvalue(L, L->top, u);
|
||||
api_incr_top(L);
|
||||
return u->data;
|
||||
@ -1197,7 +1197,7 @@ void* lua_newuserdatadtor(lua_State* L, size_t sz, void (*dtor)(void*))
|
||||
{
|
||||
luaC_checkGC(L);
|
||||
luaC_checkthreadsleep(L);
|
||||
Udata* u = luaS_newudata(L, sz + sizeof(dtor), UTAG_IDTOR);
|
||||
Udata* u = luaU_newudata(L, sz + sizeof(dtor), UTAG_IDTOR);
|
||||
memcpy(&u->data + sz, &dtor, sizeof(dtor));
|
||||
setuvalue(L, L->top, u);
|
||||
api_incr_top(L);
|
||||
@ -1232,7 +1232,7 @@ const char* lua_getupvalue(lua_State* L, int funcindex, int n)
|
||||
{
|
||||
luaC_checkthreadsleep(L);
|
||||
TValue* val;
|
||||
const char* name = aux_upvalue(index2adr(L, funcindex), n, &val);
|
||||
const char* name = aux_upvalue(index2addr(L, funcindex), n, &val);
|
||||
if (name)
|
||||
{
|
||||
setobj2s(L, L->top, val);
|
||||
@ -1246,7 +1246,7 @@ const char* lua_setupvalue(lua_State* L, int funcindex, int n)
|
||||
const char* name;
|
||||
TValue* val;
|
||||
StkId fi;
|
||||
fi = index2adr(L, funcindex);
|
||||
fi = index2addr(L, funcindex);
|
||||
api_checknelems(L, 1);
|
||||
name = aux_upvalue(fi, n, &val);
|
||||
if (name)
|
||||
@ -1270,7 +1270,7 @@ int lua_ref(lua_State* L, int idx)
|
||||
api_check(L, idx != LUA_REGISTRYINDEX); /* idx is a stack index for value */
|
||||
int ref = LUA_REFNIL;
|
||||
global_State* g = L->global;
|
||||
StkId p = index2adr(L, idx);
|
||||
StkId p = index2addr(L, idx);
|
||||
if (!ttisnil(p))
|
||||
{
|
||||
Table* reg = hvalue(registry(L));
|
||||
|
||||
@ -370,6 +370,69 @@ void lua_breakpoint(lua_State* L, int funcindex, int line, int enabled)
|
||||
luaG_breakpoint(L, clvalue(func)->l.p, line, bool(enabled));
|
||||
}
|
||||
|
||||
static int getmaxline(Proto* p)
|
||||
{
|
||||
int result = -1;
|
||||
|
||||
for (int i = 0; i < p->sizecode; ++i)
|
||||
{
|
||||
int line = luaG_getline(p, i);
|
||||
result = result < line ? line : result;
|
||||
}
|
||||
|
||||
for (int i = 0; i < p->sizep; ++i)
|
||||
{
|
||||
int psize = getmaxline(p->p[i]);
|
||||
result = result < psize ? psize : result;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static void getcoverage(Proto* p, int depth, int* buffer, size_t size, void* context, lua_Coverage callback)
|
||||
{
|
||||
memset(buffer, -1, size * sizeof(int));
|
||||
|
||||
for (int i = 0; i < p->sizecode; ++i)
|
||||
{
|
||||
Instruction insn = p->code[i];
|
||||
if (LUAU_INSN_OP(insn) != LOP_COVERAGE)
|
||||
continue;
|
||||
|
||||
int line = luaG_getline(p, i);
|
||||
int hits = LUAU_INSN_E(insn);
|
||||
|
||||
LUAU_ASSERT(size_t(line) < size);
|
||||
buffer[line] = buffer[line] < hits ? hits : buffer[line];
|
||||
}
|
||||
|
||||
const char* debugname = p->debugname ? getstr(p->debugname) : NULL;
|
||||
int linedefined = luaG_getline(p, 0);
|
||||
|
||||
callback(context, debugname, linedefined, depth, buffer, size);
|
||||
|
||||
for (int i = 0; i < p->sizep; ++i)
|
||||
getcoverage(p->p[i], depth + 1, buffer, size, context, callback);
|
||||
}
|
||||
|
||||
void lua_getcoverage(lua_State* L, int funcindex, void* context, lua_Coverage callback)
|
||||
{
|
||||
const TValue* func = luaA_toobject(L, funcindex);
|
||||
api_check(L, ttisfunction(func) && !clvalue(func)->isC);
|
||||
|
||||
Proto* p = clvalue(func)->l.p;
|
||||
|
||||
size_t size = getmaxline(p) + 1;
|
||||
if (size == 0)
|
||||
return;
|
||||
|
||||
int* buffer = luaM_newarray(L, size, int, 0);
|
||||
|
||||
getcoverage(p, 0, buffer, size, context, callback);
|
||||
|
||||
luaM_freearray(L, buffer, size, int, 0);
|
||||
}
|
||||
|
||||
static size_t append(char* buf, size_t bufsize, size_t offset, const char* data)
|
||||
{
|
||||
size_t size = strlen(data);
|
||||
|
||||
@ -8,11 +8,10 @@
|
||||
#include "lfunc.h"
|
||||
#include "lstring.h"
|
||||
#include "ldo.h"
|
||||
#include "ludata.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
LUAU_FASTFLAGVARIABLE(LuauSeparateAtomic, false)
|
||||
|
||||
LUAU_FASTFLAG(LuauArrayBoundary)
|
||||
|
||||
#define GC_SWEEPMAX 40
|
||||
@ -59,10 +58,6 @@ static void recordGcStateTime(global_State* g, int startgcstate, double seconds,
|
||||
case GCSpropagate:
|
||||
case GCSpropagateagain:
|
||||
g->gcstats.currcycle.marktime += seconds;
|
||||
|
||||
// atomic step had to be performed during the switch and it's tracked separately
|
||||
if (!FFlag::LuauSeparateAtomic && g->gcstate == GCSsweepstring)
|
||||
g->gcstats.currcycle.marktime -= g->gcstats.currcycle.atomictime;
|
||||
break;
|
||||
case GCSatomic:
|
||||
g->gcstats.currcycle.atomictime += seconds;
|
||||
@ -488,7 +483,7 @@ static void freeobj(lua_State* L, GCObject* o)
|
||||
luaS_free(L, gco2ts(o));
|
||||
break;
|
||||
case LUA_TUSERDATA:
|
||||
luaS_freeudata(L, gco2u(o));
|
||||
luaU_freeudata(L, gco2u(o));
|
||||
break;
|
||||
default:
|
||||
LUAU_ASSERT(0);
|
||||
@ -632,17 +627,9 @@ static size_t remarkupvals(global_State* g)
|
||||
static size_t atomic(lua_State* L)
|
||||
{
|
||||
global_State* g = L->global;
|
||||
size_t work = 0;
|
||||
|
||||
if (FFlag::LuauSeparateAtomic)
|
||||
{
|
||||
LUAU_ASSERT(g->gcstate == GCSatomic);
|
||||
}
|
||||
else
|
||||
{
|
||||
g->gcstate = GCSatomic;
|
||||
}
|
||||
|
||||
size_t work = 0;
|
||||
/* remark occasional upvalues of (maybe) dead threads */
|
||||
work += remarkupvals(g);
|
||||
/* traverse objects caught by write barrier and by 'remarkupvals' */
|
||||
@ -666,11 +653,6 @@ static size_t atomic(lua_State* L)
|
||||
g->sweepgc = &g->rootgc;
|
||||
g->gcstate = GCSsweepstring;
|
||||
|
||||
if (!FFlag::LuauSeparateAtomic)
|
||||
{
|
||||
GC_INTERRUPT(GCSatomic);
|
||||
}
|
||||
|
||||
return work;
|
||||
}
|
||||
|
||||
@ -715,24 +697,9 @@ static size_t gcstep(lua_State* L, size_t limit)
|
||||
}
|
||||
|
||||
if (!g->gray) /* no more `gray' objects */
|
||||
{
|
||||
if (FFlag::LuauSeparateAtomic)
|
||||
{
|
||||
g->gcstate = GCSatomic;
|
||||
}
|
||||
else
|
||||
{
|
||||
double starttimestamp = lua_clock();
|
||||
|
||||
g->gcstats.currcycle.atomicstarttimestamp = starttimestamp;
|
||||
g->gcstats.currcycle.atomicstarttotalsizebytes = g->totalbytes;
|
||||
|
||||
atomic(L); /* finish mark phase */
|
||||
LUAU_ASSERT(g->gcstate == GCSsweepstring);
|
||||
|
||||
g->gcstats.currcycle.atomictime += lua_clock() - starttimestamp;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case GCSatomic:
|
||||
@ -853,7 +820,7 @@ static size_t getheaptrigger(global_State* g, size_t heapgoal)
|
||||
void luaC_step(lua_State* L, bool assist)
|
||||
{
|
||||
global_State* g = L->global;
|
||||
ptrdiff_t lim = (g->gcstepsize / 100) * g->gcstepmul; /* how much to work */
|
||||
int lim = (g->gcstepsize / 100) * g->gcstepmul; /* how much to work */
|
||||
LUAU_ASSERT(g->totalbytes >= g->GCthreshold);
|
||||
size_t debt = g->totalbytes - g->GCthreshold;
|
||||
|
||||
@ -908,7 +875,7 @@ void luaC_fullgc(lua_State* L)
|
||||
if (g->gcstate == GCSpause)
|
||||
startGcCycleStats(g);
|
||||
|
||||
if (g->gcstate <= (FFlag::LuauSeparateAtomic ? GCSatomic : GCSpropagateagain))
|
||||
if (g->gcstate <= GCSatomic)
|
||||
{
|
||||
/* reset sweep marks to sweep all elements (returning them to white) */
|
||||
g->sweepstrgc = 0;
|
||||
@ -1049,7 +1016,7 @@ int64_t luaC_allocationrate(lua_State* L)
|
||||
global_State* g = L->global;
|
||||
const double durationthreshold = 1e-3; // avoid measuring intervals smaller than 1ms
|
||||
|
||||
if (g->gcstate <= (FFlag::LuauSeparateAtomic ? GCSatomic : GCSpropagateagain))
|
||||
if (g->gcstate <= GCSatomic)
|
||||
{
|
||||
double duration = lua_clock() - g->gcstats.lastcycle.endtimestamp;
|
||||
|
||||
|
||||
@ -7,6 +7,7 @@
|
||||
#include "ltable.h"
|
||||
#include "lfunc.h"
|
||||
#include "lstring.h"
|
||||
#include "ludata.h"
|
||||
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
|
||||
@ -78,15 +78,7 @@ typedef struct lua_TValue
|
||||
#define thvalue(o) check_exp(ttisthread(o), &(o)->value.gc->th)
|
||||
#define upvalue(o) check_exp(ttisupval(o), &(o)->value.gc->uv)
|
||||
|
||||
// beware bit magic: a value is false if it's nil or boolean false
|
||||
// baseline implementation: (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
|
||||
// we'd like a branchless version of this which helps with performance, and a very fast version
|
||||
// so our strategy is to always read the boolean value (not using bvalue(o) because that asserts when type isn't boolean)
|
||||
// we then combine it with type to produce 0/1 as follows:
|
||||
// - when type is nil (0), & makes the result 0
|
||||
// - when type is boolean (1), we effectively only look at the bottom bit, so result is 0 iff boolean value is 0
|
||||
// - when type is different, it must have some of the top bits set - we keep all top bits of boolean value so the result is non-0
|
||||
#define l_isfalse(o) (!(((o)->value.b | ~1) & ttype(o)))
|
||||
#define l_isfalse(o) (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
|
||||
|
||||
/*
|
||||
** for internal debug only
|
||||
|
||||
@ -206,32 +206,3 @@ void luaS_free(lua_State* L, TString* ts)
|
||||
L->global->strt.nuse--;
|
||||
luaM_free(L, ts, sizestring(ts->len), ts->memcat);
|
||||
}
|
||||
|
||||
Udata* luaS_newudata(lua_State* L, size_t s, int tag)
|
||||
{
|
||||
if (s > INT_MAX - sizeof(Udata))
|
||||
luaM_toobig(L);
|
||||
Udata* u = luaM_new(L, Udata, sizeudata(s), L->activememcat);
|
||||
luaC_link(L, u, LUA_TUSERDATA);
|
||||
u->len = int(s);
|
||||
u->metatable = NULL;
|
||||
LUAU_ASSERT(tag >= 0 && tag <= 255);
|
||||
u->tag = uint8_t(tag);
|
||||
return u;
|
||||
}
|
||||
|
||||
void luaS_freeudata(lua_State* L, Udata* u)
|
||||
{
|
||||
LUAU_ASSERT(u->tag < LUA_UTAG_LIMIT || u->tag == UTAG_IDTOR);
|
||||
|
||||
void (*dtor)(void*) = nullptr;
|
||||
if (u->tag == UTAG_IDTOR)
|
||||
memcpy(&dtor, &u->data + u->len - sizeof(dtor), sizeof(dtor));
|
||||
else if (u->tag)
|
||||
dtor = L->global->udatagc[u->tag];
|
||||
|
||||
if (dtor)
|
||||
dtor(u->data);
|
||||
|
||||
luaM_free(L, u, sizeudata(u->len), u->memcat);
|
||||
}
|
||||
|
||||
@ -8,11 +8,7 @@
|
||||
/* string size limit */
|
||||
#define MAXSSIZE (1 << 30)
|
||||
|
||||
/* special tag value is used for user data with inline dtors */
|
||||
#define UTAG_IDTOR LUA_UTAG_LIMIT
|
||||
|
||||
#define sizestring(len) (offsetof(TString, data) + len + 1)
|
||||
#define sizeudata(len) (offsetof(Udata, data) + len)
|
||||
|
||||
#define luaS_new(L, s) (luaS_newlstr(L, s, strlen(s)))
|
||||
#define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, (sizeof(s) / sizeof(char)) - 1))
|
||||
@ -26,8 +22,5 @@ LUAI_FUNC void luaS_resize(lua_State* L, int newsize);
|
||||
LUAI_FUNC TString* luaS_newlstr(lua_State* L, const char* str, size_t l);
|
||||
LUAI_FUNC void luaS_free(lua_State* L, TString* ts);
|
||||
|
||||
LUAI_FUNC Udata* luaS_newudata(lua_State* L, size_t s, int tag);
|
||||
LUAI_FUNC void luaS_freeudata(lua_State* L, Udata* u);
|
||||
|
||||
LUAI_FUNC TString* luaS_bufstart(lua_State* L, size_t size);
|
||||
LUAI_FUNC TString* luaS_buffinish(lua_State* L, TString* ts);
|
||||
|
||||
37
VM/src/ludata.cpp
Normal file
37
VM/src/ludata.cpp
Normal file
@ -0,0 +1,37 @@
|
||||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
// This code is based on Lua 5.x implementation licensed under MIT License; see lua_LICENSE.txt for details
|
||||
#include "ludata.h"
|
||||
|
||||
#include "lgc.h"
|
||||
#include "lmem.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
Udata* luaU_newudata(lua_State* L, size_t s, int tag)
|
||||
{
|
||||
if (s > INT_MAX - sizeof(Udata))
|
||||
luaM_toobig(L);
|
||||
Udata* u = luaM_new(L, Udata, sizeudata(s), L->activememcat);
|
||||
luaC_link(L, u, LUA_TUSERDATA);
|
||||
u->len = int(s);
|
||||
u->metatable = NULL;
|
||||
LUAU_ASSERT(tag >= 0 && tag <= 255);
|
||||
u->tag = uint8_t(tag);
|
||||
return u;
|
||||
}
|
||||
|
||||
void luaU_freeudata(lua_State* L, Udata* u)
|
||||
{
|
||||
LUAU_ASSERT(u->tag < LUA_UTAG_LIMIT || u->tag == UTAG_IDTOR);
|
||||
|
||||
void (*dtor)(void*) = nullptr;
|
||||
if (u->tag == UTAG_IDTOR)
|
||||
memcpy(&dtor, &u->data + u->len - sizeof(dtor), sizeof(dtor));
|
||||
else if (u->tag)
|
||||
dtor = L->global->udatagc[u->tag];
|
||||
|
||||
if (dtor)
|
||||
dtor(u->data);
|
||||
|
||||
luaM_free(L, u, sizeudata(u->len), u->memcat);
|
||||
}
|
||||
13
VM/src/ludata.h
Normal file
13
VM/src/ludata.h
Normal file
@ -0,0 +1,13 @@
|
||||
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
// This code is based on Lua 5.x implementation licensed under MIT License; see lua_LICENSE.txt for details
|
||||
#pragma once
|
||||
|
||||
#include "lobject.h"
|
||||
|
||||
/* special tag value is used for user data with inline dtors */
|
||||
#define UTAG_IDTOR LUA_UTAG_LIMIT
|
||||
|
||||
#define sizeudata(len) (offsetof(Udata, data) + len)
|
||||
|
||||
LUAI_FUNC Udata* luaU_newudata(lua_State* L, size_t s, int tag);
|
||||
LUAI_FUNC void luaU_freeudata(lua_State* L, Udata* u);
|
||||
@ -63,7 +63,8 @@
|
||||
#define VM_KV(i) (LUAU_ASSERT(unsigned(i) < unsigned(cl->l.p->sizek)), &k[i])
|
||||
#define VM_UV(i) (LUAU_ASSERT(unsigned(i) < unsigned(cl->nupvalues)), &cl->l.uprefs[i])
|
||||
|
||||
#define VM_PATCH_C(pc, slot) ((uint8_t*)(pc))[3] = uint8_t(slot)
|
||||
#define VM_PATCH_C(pc, slot) *const_cast<Instruction*>(pc) = ((uint8_t(slot) << 24) | (0x00ffffffu & *(pc)))
|
||||
#define VM_PATCH_E(pc, slot) *const_cast<Instruction*>(pc) = ((uint32_t(slot) << 8) | (0x000000ffu & *(pc)))
|
||||
|
||||
// NOTE: If debugging the Luau code, disable this macro to prevent timeouts from
|
||||
// occurring when tracing code in Visual Studio / XCode
|
||||
@ -120,7 +121,7 @@
|
||||
*/
|
||||
#if VM_USE_CGOTO
|
||||
#define VM_CASE(op) CASE_##op:
|
||||
#define VM_NEXT() goto*(SingleStep ? &&dispatch : kDispatchTable[*(uint8_t*)pc])
|
||||
#define VM_NEXT() goto*(SingleStep ? &&dispatch : kDispatchTable[LUAU_INSN_OP(*pc)])
|
||||
#define VM_CONTINUE(op) goto* kDispatchTable[uint8_t(op)]
|
||||
#else
|
||||
#define VM_CASE(op) case op:
|
||||
@ -325,7 +326,7 @@ static void luau_execute(lua_State* L)
|
||||
// ... and singlestep logic :)
|
||||
if (SingleStep)
|
||||
{
|
||||
if (L->global->cb.debugstep && !luau_skipstep(*(uint8_t*)pc))
|
||||
if (L->global->cb.debugstep && !luau_skipstep(LUAU_INSN_OP(*pc)))
|
||||
{
|
||||
VM_PROTECT(luau_callhook(L, L->global->cb.debugstep, NULL));
|
||||
|
||||
@ -335,13 +336,12 @@ static void luau_execute(lua_State* L)
|
||||
}
|
||||
|
||||
#if VM_USE_CGOTO
|
||||
VM_CONTINUE(*(uint8_t*)pc);
|
||||
VM_CONTINUE(LUAU_INSN_OP(*pc));
|
||||
#endif
|
||||
}
|
||||
|
||||
#if !VM_USE_CGOTO
|
||||
// Note: this assumes that LUAU_INSN_OP() decodes the first byte (aka least significant byte in the little endian encoding)
|
||||
size_t dispatchOp = *(uint8_t*)pc;
|
||||
size_t dispatchOp = LUAU_INSN_OP(*pc);
|
||||
|
||||
dispatchContinue:
|
||||
switch (dispatchOp)
|
||||
@ -2577,7 +2577,7 @@ static void luau_execute(lua_State* L)
|
||||
|
||||
// update hits with saturated add and patch the instruction in place
|
||||
hits = (hits < (1 << 23) - 1) ? hits + 1 : hits;
|
||||
((uint32_t*)pc)[-1] = LOP_COVERAGE | (uint32_t(hits) << 8);
|
||||
VM_PATCH_E(pc - 1, hits);
|
||||
|
||||
VM_NEXT();
|
||||
}
|
||||
|
||||
@ -451,15 +451,16 @@ function raytraceScene()
|
||||
end
|
||||
|
||||
function arrayToCanvasCommands(pixels)
|
||||
local s = '<!DOCTYPE html><html><head><title>Test</title></head><body><canvas id="renderCanvas" width="' .. size .. 'px" height="' .. size .. 'px"></canvas><scr' .. 'ipt>\nvar pixels = [';
|
||||
local s = {};
|
||||
table.insert(s, '<!DOCTYPE html><html><head><title>Test</title></head><body><canvas id="renderCanvas" width="' .. size .. 'px" height="' .. size .. 'px"></canvas><scr' .. 'ipt>\nvar pixels = [');
|
||||
for y = 0,size-1 do
|
||||
s = s .. "[";
|
||||
table.insert(s, "[");
|
||||
for x = 0,size-1 do
|
||||
s = s .. "[" .. math.floor(pixels[y + 1][x + 1][1] * 255) .. "," .. math.floor(pixels[y + 1][x + 1][2] * 255) .. "," .. math.floor(pixels[y + 1][x + 1][3] * 255) .. "],";
|
||||
table.insert(s, "[" .. math.floor(pixels[y + 1][x + 1][1] * 255) .. "," .. math.floor(pixels[y + 1][x + 1][2] * 255) .. "," .. math.floor(pixels[y + 1][x + 1][3] * 255) .. "],");
|
||||
end
|
||||
s = s .. "],";
|
||||
table.insert(s, "],");
|
||||
end
|
||||
s = s .. '];\n var canvas = document.getElementById("renderCanvas").getContext("2d");\n\
|
||||
table.insert(s, '];\n var canvas = document.getElementById("renderCanvas").getContext("2d");\n\
|
||||
\n\
|
||||
\n\
|
||||
var size = ' .. size .. ';\n\
|
||||
@ -479,9 +480,9 @@ for (var y = 0; y < size; y++) {\n\
|
||||
canvas.setFillColor(l[0], l[1], l[2], 1);\n\
|
||||
canvas.fillRect(x, y, 1, 1);\n\
|
||||
}\n\
|
||||
}</scr' .. 'ipt></body></html>';
|
||||
}</script></body></html>');
|
||||
|
||||
return s;
|
||||
return table.concat(s);
|
||||
end
|
||||
|
||||
testOutput = arrayToCanvasCommands(raytraceScene());
|
||||
|
||||
@ -513,8 +513,6 @@ TEST_CASE_FIXTURE(ACFixture, "dont_offer_any_suggestions_from_the_end_of_a_comme
|
||||
|
||||
TEST_CASE_FIXTURE(ACFixture, "dont_offer_any_suggestions_from_within_a_broken_comment")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauCaptureBrokenCommentSpans", true};
|
||||
|
||||
check(R"(
|
||||
--[[ @1
|
||||
)");
|
||||
@ -526,8 +524,6 @@ TEST_CASE_FIXTURE(ACFixture, "dont_offer_any_suggestions_from_within_a_broken_co
|
||||
|
||||
TEST_CASE_FIXTURE(ACFixture, "dont_offer_any_suggestions_from_within_a_broken_comment_at_the_very_end_of_the_file")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauCaptureBrokenCommentSpans", true};
|
||||
|
||||
check("--[[@1");
|
||||
|
||||
auto ac = autocomplete('1');
|
||||
@ -2625,4 +2621,55 @@ local a: A<(number, s@1>
|
||||
CHECK(ac.entryMap.count("string"));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(ACFixture, "autocomplete_first_function_arg_expected_type")
|
||||
{
|
||||
ScopedFastFlag luauAutocompleteAvoidMutation("LuauAutocompleteAvoidMutation", true);
|
||||
ScopedFastFlag luauAutocompleteFirstArg("LuauAutocompleteFirstArg", true);
|
||||
|
||||
check(R"(
|
||||
local function foo1() return 1 end
|
||||
local function foo2() return "1" end
|
||||
|
||||
local function bar0() return "got" .. a end
|
||||
local function bar1(a: number) return "got " .. a end
|
||||
local function bar2(a: number, b: string) return "got " .. a .. b end
|
||||
|
||||
local t = {}
|
||||
function t:bar1(a: number) return "got " .. a end
|
||||
|
||||
local r1 = bar0(@1)
|
||||
local r2 = bar1(@2)
|
||||
local r3 = bar2(@3)
|
||||
local r4 = t:bar1(@4)
|
||||
)");
|
||||
|
||||
auto ac = autocomplete('1');
|
||||
|
||||
REQUIRE(ac.entryMap.count("foo1"));
|
||||
CHECK(ac.entryMap["foo1"].typeCorrect == TypeCorrectKind::None);
|
||||
REQUIRE(ac.entryMap.count("foo2"));
|
||||
CHECK(ac.entryMap["foo2"].typeCorrect == TypeCorrectKind::None);
|
||||
|
||||
ac = autocomplete('2');
|
||||
|
||||
REQUIRE(ac.entryMap.count("foo1"));
|
||||
CHECK(ac.entryMap["foo1"].typeCorrect == TypeCorrectKind::CorrectFunctionResult);
|
||||
REQUIRE(ac.entryMap.count("foo2"));
|
||||
CHECK(ac.entryMap["foo2"].typeCorrect == TypeCorrectKind::None);
|
||||
|
||||
ac = autocomplete('3');
|
||||
|
||||
REQUIRE(ac.entryMap.count("foo1"));
|
||||
CHECK(ac.entryMap["foo1"].typeCorrect == TypeCorrectKind::CorrectFunctionResult);
|
||||
REQUIRE(ac.entryMap.count("foo2"));
|
||||
CHECK(ac.entryMap["foo2"].typeCorrect == TypeCorrectKind::None);
|
||||
|
||||
ac = autocomplete('4');
|
||||
|
||||
REQUIRE(ac.entryMap.count("foo1"));
|
||||
CHECK(ac.entryMap["foo1"].typeCorrect == TypeCorrectKind::CorrectFunctionResult);
|
||||
REQUIRE(ac.entryMap.count("foo2"));
|
||||
CHECK(ac.entryMap["foo2"].typeCorrect == TypeCorrectKind::None);
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -10,9 +10,6 @@
|
||||
#include <sstream>
|
||||
#include <string_view>
|
||||
|
||||
LUAU_FASTFLAG(LuauPreloadClosures)
|
||||
LUAU_FASTFLAG(LuauGenericSpecialGlobals)
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
static std::string compileFunction(const char* source, uint32_t id)
|
||||
@ -74,20 +71,10 @@ TEST_CASE("BasicFunction")
|
||||
bcb.setDumpFlags(Luau::BytecodeBuilder::Dump_Code);
|
||||
Luau::compileOrThrow(bcb, "local function foo(a, b) return b end");
|
||||
|
||||
if (FFlag::LuauPreloadClosures)
|
||||
{
|
||||
CHECK_EQ("\n" + bcb.dumpFunction(1), R"(
|
||||
DUPCLOSURE R0 K0
|
||||
RETURN R0 0
|
||||
)");
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECK_EQ("\n" + bcb.dumpFunction(1), R"(
|
||||
NEWCLOSURE R0 P0
|
||||
RETURN R0 0
|
||||
)");
|
||||
}
|
||||
|
||||
CHECK_EQ("\n" + bcb.dumpFunction(0), R"(
|
||||
RETURN R1 1
|
||||
@ -2859,8 +2846,6 @@ CAPTURE UPVAL U1
|
||||
RETURN R0 1
|
||||
)");
|
||||
|
||||
if (FFlag::LuauPreloadClosures)
|
||||
{
|
||||
// recursive capture
|
||||
CHECK_EQ("\n" + compileFunction("local function foo() return foo() end", 1), R"(
|
||||
DUPCLOSURE R0 K0
|
||||
@ -2890,16 +2875,6 @@ NEWCLOSURE R0 P0
|
||||
CAPTURE UPVAL U0
|
||||
RETURN R0 1
|
||||
)");
|
||||
}
|
||||
else
|
||||
{
|
||||
// recursive capture
|
||||
CHECK_EQ("\n" + compileFunction("local function foo() return foo() end", 1), R"(
|
||||
NEWCLOSURE R0 P0
|
||||
CAPTURE VAL R0
|
||||
RETURN R0 0
|
||||
)");
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE("OutOfLocals")
|
||||
@ -3504,8 +3479,6 @@ local t = {
|
||||
|
||||
TEST_CASE("ConstantClosure")
|
||||
{
|
||||
ScopedFastFlag sff("LuauPreloadClosures", true);
|
||||
|
||||
// closures without upvalues are created when bytecode is loaded
|
||||
CHECK_EQ("\n" + compileFunction(R"(
|
||||
return function() end
|
||||
@ -3570,8 +3543,6 @@ RETURN R0 1
|
||||
|
||||
TEST_CASE("SharedClosure")
|
||||
{
|
||||
ScopedFastFlag sff1("LuauPreloadClosures", true);
|
||||
|
||||
// closures can be shared even if functions refer to upvalues, as long as upvalues are top-level
|
||||
CHECK_EQ("\n" + compileFunction(R"(
|
||||
local val = ...
|
||||
|
||||
@ -123,8 +123,8 @@ int lua_silence(lua_State* L)
|
||||
|
||||
using StateRef = std::unique_ptr<lua_State, void (*)(lua_State*)>;
|
||||
|
||||
static StateRef runConformance(
|
||||
const char* name, void (*setup)(lua_State* L) = nullptr, void (*yield)(lua_State* L) = nullptr, lua_State* initialLuaState = nullptr)
|
||||
static StateRef runConformance(const char* name, void (*setup)(lua_State* L) = nullptr, void (*yield)(lua_State* L) = nullptr,
|
||||
lua_State* initialLuaState = nullptr, lua_CompileOptions* copts = nullptr)
|
||||
{
|
||||
std::string path = __FILE__;
|
||||
path.erase(path.find_last_of("\\/"));
|
||||
@ -180,13 +180,8 @@ static StateRef runConformance(
|
||||
|
||||
std::string chunkname = "=" + std::string(name);
|
||||
|
||||
lua_CompileOptions copts = {};
|
||||
copts.optimizationLevel = 1; // default
|
||||
copts.debugLevel = 2; // for debugger tests
|
||||
copts.vectorCtor = "vector"; // for vector tests
|
||||
|
||||
size_t bytecodeSize = 0;
|
||||
char* bytecode = luau_compile(source.data(), source.size(), &copts, &bytecodeSize);
|
||||
char* bytecode = luau_compile(source.data(), source.size(), copts, &bytecodeSize);
|
||||
int result = luau_load(L, chunkname.c_str(), bytecode, bytecodeSize, 0);
|
||||
free(bytecode);
|
||||
|
||||
@ -373,7 +368,14 @@ TEST_CASE("Vector")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauIfElseExpressionBaseSupport", true};
|
||||
|
||||
runConformance("vector.lua", [](lua_State* L) {
|
||||
lua_CompileOptions copts = {};
|
||||
copts.optimizationLevel = 1;
|
||||
copts.debugLevel = 1;
|
||||
copts.vectorCtor = "vector";
|
||||
|
||||
runConformance(
|
||||
"vector.lua",
|
||||
[](lua_State* L) {
|
||||
lua_pushcfunction(L, lua_vector, "vector");
|
||||
lua_setglobal(L, "vector");
|
||||
|
||||
@ -395,7 +397,8 @@ TEST_CASE("Vector")
|
||||
lua_setreadonly(L, -1, true);
|
||||
lua_setmetatable(L, -2);
|
||||
lua_pop(L, 1);
|
||||
});
|
||||
},
|
||||
nullptr, nullptr, &copts);
|
||||
}
|
||||
|
||||
static void populateRTTI(lua_State* L, Luau::TypeId type)
|
||||
@ -499,6 +502,10 @@ TEST_CASE("Debugger")
|
||||
breakhits = 0;
|
||||
interruptedthread = nullptr;
|
||||
|
||||
lua_CompileOptions copts = {};
|
||||
copts.optimizationLevel = 1;
|
||||
copts.debugLevel = 2;
|
||||
|
||||
runConformance(
|
||||
"debugger.lua",
|
||||
[](lua_State* L) {
|
||||
@ -614,7 +621,8 @@ TEST_CASE("Debugger")
|
||||
lua_resume(interruptedthread, nullptr, 0);
|
||||
interruptedthread = nullptr;
|
||||
}
|
||||
});
|
||||
},
|
||||
nullptr, &copts);
|
||||
|
||||
CHECK(breakhits == 10); // 2 hits per breakpoint
|
||||
}
|
||||
@ -863,4 +871,46 @@ TEST_CASE("TagMethodError")
|
||||
});
|
||||
}
|
||||
|
||||
TEST_CASE("Coverage")
|
||||
{
|
||||
lua_CompileOptions copts = {};
|
||||
copts.optimizationLevel = 1;
|
||||
copts.debugLevel = 1;
|
||||
copts.coverageLevel = 2;
|
||||
|
||||
runConformance(
|
||||
"coverage.lua",
|
||||
[](lua_State* L) {
|
||||
lua_pushcfunction(
|
||||
L,
|
||||
[](lua_State* L) -> int {
|
||||
luaL_argexpected(L, lua_isLfunction(L, 1), 1, "function");
|
||||
|
||||
lua_newtable(L);
|
||||
lua_getcoverage(L, 1, L, [](void* context, const char* function, int linedefined, int depth, const int* hits, size_t size) {
|
||||
lua_State* L = static_cast<lua_State*>(context);
|
||||
|
||||
lua_newtable(L);
|
||||
|
||||
lua_pushstring(L, function);
|
||||
lua_setfield(L, -2, "name");
|
||||
|
||||
for (size_t i = 0; i < size; ++i)
|
||||
if (hits[i] != -1)
|
||||
{
|
||||
lua_pushinteger(L, hits[i]);
|
||||
lua_rawseti(L, -2, int(i));
|
||||
}
|
||||
|
||||
lua_rawseti(L, -2, lua_objlen(L, -2) + 1);
|
||||
});
|
||||
|
||||
return 1;
|
||||
},
|
||||
"getcoverage");
|
||||
lua_setglobal(L, "getcoverage");
|
||||
},
|
||||
nullptr, nullptr, &copts);
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -2303,8 +2303,6 @@ TEST_CASE_FIXTURE(Fixture, "capture_comments")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "capture_broken_comment_at_the_start_of_the_file")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauCaptureBrokenCommentSpans", true};
|
||||
|
||||
ParseOptions options;
|
||||
options.captureComments = true;
|
||||
|
||||
@ -2319,8 +2317,6 @@ TEST_CASE_FIXTURE(Fixture, "capture_broken_comment_at_the_start_of_the_file")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "capture_broken_comment")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauCaptureBrokenCommentSpans", true};
|
||||
|
||||
ParseOptions options;
|
||||
options.captureComments = true;
|
||||
|
||||
|
||||
@ -207,6 +207,36 @@ TEST_CASE_FIXTURE(Fixture, "as_expr_does_not_propagate_type_info")
|
||||
CHECK_EQ("number", toString(requireType("b")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "as_expr_is_bidirectional")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauBidirectionalAsExpr", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local a = 55 :: number?
|
||||
local b = a :: number
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
|
||||
CHECK_EQ("number?", toString(requireType("a")));
|
||||
CHECK_EQ("number", toString(requireType("b")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "as_expr_warns_on_unrelated_cast")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauBidirectionalAsExpr", true};
|
||||
ScopedFastFlag sff2{"LuauErrorRecoveryType", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local a = 55 :: string
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
|
||||
CHECK_EQ("Cannot cast 'number' into 'string' because the types are unrelated", toString(result.errors[0]));
|
||||
CHECK_EQ("string", toString(requireType("a")));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "type_annotations_inside_function_bodies")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
|
||||
@ -7,6 +7,8 @@
|
||||
|
||||
#include "doctest.h"
|
||||
|
||||
LUAU_FASTFLAG(LuauFixTonumberReturnType)
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
TEST_SUITE_BEGIN("BuiltinTests");
|
||||
@ -814,6 +816,30 @@ TEST_CASE_FIXTURE(Fixture, "string_format_report_all_type_errors_at_correct_posi
|
||||
CHECK_EQ(TypeErrorData(TypeMismatch{stringType, booleanType}), result.errors[2].data);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "tonumber_returns_optional_number_type")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
local b: number = tonumber('asdf')
|
||||
)");
|
||||
|
||||
if (FFlag::LuauFixTonumberReturnType)
|
||||
{
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ("Type 'number?' could not be converted into 'number'", toString(result.errors[0]));
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "tonumber_returns_optional_number_type2")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
local b: number = tonumber('asdf') or 1
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "dont_add_definitions_to_persistent_types")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
|
||||
@ -9,6 +9,8 @@
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
LUAU_FASTFLAG(LuauExtendedFunctionMismatchError)
|
||||
|
||||
TEST_SUITE_BEGIN("GenericsTests");
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "check_generic_function")
|
||||
@ -644,4 +646,42 @@ f(1, 2, 3)
|
||||
CHECK_EQ(toString(*ty, opts), "(a: number, number, number) -> ()");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_generic_types")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
type C = () -> ()
|
||||
type D = <T>() -> ()
|
||||
|
||||
local c: C
|
||||
local d: D = c
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
CHECK_EQ(
|
||||
toString(result.errors[0]), R"(Type '() -> ()' could not be converted into '<T>() -> ()'; different number of generic type parameters)");
|
||||
else
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type '() -> ()' could not be converted into '<T>() -> ()')");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_generic_pack")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
type C = () -> ()
|
||||
type D = <T...>() -> ()
|
||||
|
||||
local c: C
|
||||
local d: D = c
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
CHECK_EQ(toString(result.errors[0]),
|
||||
R"(Type '() -> ()' could not be converted into '<T...>() -> ()'; different number of generic type pack parameters)");
|
||||
else
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type '() -> ()' could not be converted into '<T...>() -> ()')");
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -279,7 +279,7 @@ TEST_CASE_FIXTURE(Fixture, "assert_non_binary_expressions_actually_resolve_const
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "assign_table_with_refined_property_with_a_similar_type_is_illegal")
|
||||
{
|
||||
ScopedFastFlag luauTableSubtypingVariance{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag LuauTableSubtypingVariance2{"LuauTableSubtypingVariance2", true};
|
||||
ScopedFastFlag luauExtendedTypeMismatchError{"LuauExtendedTypeMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
@ -1085,4 +1085,19 @@ TEST_CASE_FIXTURE(Fixture, "type_comparison_ifelse_expression")
|
||||
CHECK_EQ("any", toString(requireTypeAtPosition({6, 66})));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "apply_refinements_on_astexprindexexpr_whose_subscript_expr_is_constant_string")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauRefiLookupFromIndexExpr", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type T = { [string]: { prop: number }? }
|
||||
local t: T = {}
|
||||
if t["hello"] then
|
||||
local foo = t["hello"].prop
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -374,4 +374,54 @@ TEST_CASE_FIXTURE(Fixture, "table_properties_type_error_escapes")
|
||||
toString(result.errors[0]));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_tagged_union_mismatch_string")
|
||||
{
|
||||
ScopedFastFlag sffs[] = {
|
||||
{"LuauSingletonTypes", true},
|
||||
{"LuauParseSingletonTypes", true},
|
||||
{"LuauUnionHeuristic", true},
|
||||
{"LuauExpectedTypesOfProperties", true},
|
||||
{"LuauExtendedUnionMismatchError", true},
|
||||
};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type Cat = { tag: 'cat', catfood: string }
|
||||
type Dog = { tag: 'dog', dogfood: string }
|
||||
type Animal = Cat | Dog
|
||||
|
||||
local a: Animal = { tag = 'cat', cafood = 'something' }
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(R"(Type 'a' could not be converted into 'Cat | Dog'
|
||||
caused by:
|
||||
None of the union options are compatible. For example: Table type 'a' not compatible with type 'Cat' because the former is missing field 'catfood')",
|
||||
toString(result.errors[0]));
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_tagged_union_mismatch_bool")
|
||||
{
|
||||
ScopedFastFlag sffs[] = {
|
||||
{"LuauSingletonTypes", true},
|
||||
{"LuauParseSingletonTypes", true},
|
||||
{"LuauUnionHeuristic", true},
|
||||
{"LuauExpectedTypesOfProperties", true},
|
||||
{"LuauExtendedUnionMismatchError", true},
|
||||
};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type Good = { success: true, result: string }
|
||||
type Bad = { success: false, error: string }
|
||||
type Result = Good | Bad
|
||||
|
||||
local a: Result = { success = false, result = 'something' }
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(R"(Type 'a' could not be converted into 'Bad | Good'
|
||||
caused by:
|
||||
None of the union options are compatible. For example: Table type 'a' not compatible with type 'Bad' because the former is missing field 'error')",
|
||||
toString(result.errors[0]));
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -12,6 +12,8 @@
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
LUAU_FASTFLAG(LuauExtendedFunctionMismatchError)
|
||||
|
||||
TEST_SUITE_BEGIN("TableTests");
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "basic")
|
||||
@ -275,7 +277,7 @@ TEST_CASE_FIXTURE(Fixture, "open_table_unification")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "open_table_unification_2")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local a = {}
|
||||
@ -346,7 +348,7 @@ TEST_CASE_FIXTURE(Fixture, "table_param_row_polymorphism_1")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "table_param_row_polymorphism_2")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
@ -369,7 +371,7 @@ TEST_CASE_FIXTURE(Fixture, "table_param_row_polymorphism_2")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "table_param_row_polymorphism_3")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local T = {}
|
||||
@ -476,7 +478,7 @@ TEST_CASE_FIXTURE(Fixture, "ok_to_add_property_to_free_table")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "okay_to_add_property_to_unsealed_tables_by_assignment")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
@ -511,7 +513,7 @@ TEST_CASE_FIXTURE(Fixture, "okay_to_add_property_to_unsealed_tables_by_function_
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "width_subtyping")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
@ -771,7 +773,7 @@ TEST_CASE_FIXTURE(Fixture, "infer_indexer_for_left_unsealed_table_from_right_han
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "sealed_table_value_can_infer_an_indexer")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local t: { a: string, [number]: string } = { a = "foo" }
|
||||
@ -782,7 +784,7 @@ TEST_CASE_FIXTURE(Fixture, "sealed_table_value_can_infer_an_indexer")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "array_factory_function")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
function empty() return {} end
|
||||
@ -1465,7 +1467,7 @@ TEST_CASE_FIXTURE(Fixture, "casting_tables_with_props_into_table_with_indexer2")
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "casting_tables_with_props_into_table_with_indexer3")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local function foo(a: {[string]: number, a: string}) end
|
||||
@ -1550,7 +1552,7 @@ TEST_CASE_FIXTURE(Fixture, "table_subtyping_with_extra_props_dont_report_multipl
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "table_subtyping_with_extra_props_is_ok")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local vec3 = {x = 1, y = 2, z = 3}
|
||||
@ -1937,7 +1939,7 @@ TEST_CASE_FIXTURE(Fixture, "table_insert_should_cope_with_optional_properties_in
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "table_insert_should_cope_with_optional_properties_in_strict")
|
||||
{
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance", true};
|
||||
ScopedFastFlag sff{"LuauTableSubtypingVariance2", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
--!strict
|
||||
@ -1952,7 +1954,7 @@ TEST_CASE_FIXTURE(Fixture, "table_insert_should_cope_with_optional_properties_in
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_prop")
|
||||
{
|
||||
ScopedFastFlag luauTableSubtypingVariance{"LuauTableSubtypingVariance", true}; // Only for new path
|
||||
ScopedFastFlag LuauTableSubtypingVariance2{"LuauTableSubtypingVariance2", true}; // Only for new path
|
||||
ScopedFastFlag luauExtendedTypeMismatchError{"LuauExtendedTypeMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
@ -1971,7 +1973,7 @@ caused by:
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_prop_nested")
|
||||
{
|
||||
ScopedFastFlag luauTableSubtypingVariance{"LuauTableSubtypingVariance", true}; // Only for new path
|
||||
ScopedFastFlag LuauTableSubtypingVariance2{"LuauTableSubtypingVariance2", true}; // Only for new path
|
||||
ScopedFastFlag luauExtendedTypeMismatchError{"LuauExtendedTypeMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
@ -1995,7 +1997,7 @@ caused by:
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_metatable_prop")
|
||||
{
|
||||
ScopedFastFlag luauTableSubtypingVariance{"LuauTableSubtypingVariance", true}; // Only for new path
|
||||
ScopedFastFlag LuauTableSubtypingVariance2{"LuauTableSubtypingVariance2", true}; // Only for new path
|
||||
ScopedFastFlag luauExtendedTypeMismatchError{"LuauExtendedTypeMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
@ -2015,11 +2017,22 @@ caused by:
|
||||
caused by:
|
||||
Property 'y' is not compatible. Type 'string' could not be converted into 'number')");
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
{
|
||||
CHECK_EQ(toString(result.errors[1]), R"(Type 'b2' could not be converted into 'a2'
|
||||
caused by:
|
||||
Type '{| __call: (a, b) -> () |}' could not be converted into '{| __call: <a>(a) -> () |}'
|
||||
caused by:
|
||||
Property '__call' is not compatible. Type '(a, b) -> ()' could not be converted into '<a>(a) -> ()'; different number of generic type parameters)");
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECK_EQ(toString(result.errors[1]), R"(Type 'b2' could not be converted into 'a2'
|
||||
caused by:
|
||||
Type '{| __call: (a, b) -> () |}' could not be converted into '{| __call: <a>(a) -> () |}'
|
||||
caused by:
|
||||
Property '__call' is not compatible. Type '(a, b) -> ()' could not be converted into '<a>(a) -> ()')");
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "explicitly_typed_table")
|
||||
@ -2027,7 +2040,7 @@ TEST_CASE_FIXTURE(Fixture, "explicitly_typed_table")
|
||||
ScopedFastFlag sffs[] {
|
||||
{"LuauPropertiesGetExpectedType", true},
|
||||
{"LuauExpectedTypesOfProperties", true},
|
||||
{"LuauTableSubtypingVariance", true},
|
||||
{"LuauTableSubtypingVariance2", true},
|
||||
};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
@ -2048,7 +2061,7 @@ TEST_CASE_FIXTURE(Fixture, "explicitly_typed_table_error")
|
||||
ScopedFastFlag sffs[] {
|
||||
{"LuauPropertiesGetExpectedType", true},
|
||||
{"LuauExpectedTypesOfProperties", true},
|
||||
{"LuauTableSubtypingVariance", true},
|
||||
{"LuauTableSubtypingVariance2", true},
|
||||
{"LuauExtendedTypeMismatchError", true},
|
||||
};
|
||||
|
||||
@ -2076,7 +2089,7 @@ TEST_CASE_FIXTURE(Fixture, "explicitly_typed_table_with_indexer")
|
||||
ScopedFastFlag sffs[] {
|
||||
{"LuauPropertiesGetExpectedType", true},
|
||||
{"LuauExpectedTypesOfProperties", true},
|
||||
{"LuauTableSubtypingVariance", true},
|
||||
{"LuauTableSubtypingVariance2", true},
|
||||
};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
@ -2092,4 +2105,18 @@ a.p = { x = 9 }
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "recursive_metatable_type_call")
|
||||
{
|
||||
ScopedFastFlag luauFixRecursiveMetatableCall{"LuauFixRecursiveMetatableCall", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local b
|
||||
b = setmetatable({}, {__call = b})
|
||||
b()
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Cannot call non-function t1 where t1 = { @metatable {| __call: t1 |}, { } })");
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -16,6 +16,7 @@
|
||||
|
||||
LUAU_FASTFLAG(LuauFixLocationSpanTableIndexExpr)
|
||||
LUAU_FASTFLAG(LuauEqConstraint)
|
||||
LUAU_FASTFLAG(LuauExtendedFunctionMismatchError)
|
||||
|
||||
using namespace Luau;
|
||||
|
||||
@ -2084,7 +2085,7 @@ TEST_CASE_FIXTURE(Fixture, "primitive_arith_no_metatable")
|
||||
{
|
||||
CheckResult result = check(R"(
|
||||
function add(a: number, b: string)
|
||||
return a + tonumber(b), a .. b
|
||||
return a + (tonumber(b) :: number), a .. b
|
||||
end
|
||||
local n, s = add(2,"3")
|
||||
)");
|
||||
@ -4473,7 +4474,18 @@ f(function(a, b, c, ...) return a + b end)
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERRORS(result);
|
||||
CHECK_EQ("Type '(number, number, a) -> number' could not be converted into '(number, number) -> number'", toString(result.errors[0]));
|
||||
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
{
|
||||
CHECK_EQ(R"(Type '(number, number, a) -> number' could not be converted into '(number, number) -> number'
|
||||
caused by:
|
||||
Argument count mismatch. Function expects 3 arguments, but only 2 are specified)",
|
||||
toString(result.errors[0]));
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECK_EQ(R"(Type '(number, number, a) -> number' could not be converted into '(number, number) -> number')", toString(result.errors[0]));
|
||||
}
|
||||
|
||||
// Infer from variadic packs into elements
|
||||
result = check(R"(
|
||||
@ -4604,7 +4616,17 @@ local c = sumrec(function(x, y, f) return f(x, y) end) -- type binders are not i
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERRORS(result);
|
||||
if (FFlag::LuauExtendedFunctionMismatchError)
|
||||
{
|
||||
CHECK_EQ(
|
||||
"Type '(a, b, (a, b) -> (c...)) -> (c...)' could not be converted into '<a>(a, a, (a, a) -> a) -> a'; different number of generic type "
|
||||
"parameters",
|
||||
toString(result.errors[0]));
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECK_EQ("Type '(a, b, (a, b) -> (c...)) -> (c...)' could not be converted into '<a>(a, a, (a, a) -> a) -> a'", toString(result.errors[0]));
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "infer_return_value_type")
|
||||
@ -4799,4 +4821,211 @@ local ModuleA = require(game.A)
|
||||
CHECK_EQ("*unknown*", toString(*oty));
|
||||
}
|
||||
|
||||
/*
|
||||
* If it wasn't instantly obvious, we have the fuzzer to thank for this gem of a test.
|
||||
*
|
||||
* We had an issue here where the scope for the `if` block here would
|
||||
* have an elevated TypeLevel even though there is no function nesting going on.
|
||||
* This would result in a free typevar for the type of _ that was much higher than
|
||||
* it should be. This type would be erroneously quantified in the definition of `aaa`.
|
||||
* This in turn caused an ice when evaluating `_()` in the while loop.
|
||||
*/
|
||||
TEST_CASE_FIXTURE(Fixture, "free_typevars_introduced_within_control_flow_constructs_do_not_get_an_elevated_TypeLevel")
|
||||
{
|
||||
check(R"(
|
||||
--!strict
|
||||
if _ then
|
||||
_[_], _ = nil
|
||||
_()
|
||||
end
|
||||
|
||||
local aaa = function():typeof(_) return 1 end
|
||||
|
||||
if aaa then
|
||||
while _() do
|
||||
end
|
||||
end
|
||||
)");
|
||||
|
||||
// No ice()? No problem.
|
||||
}
|
||||
|
||||
/*
|
||||
* This is a bit elaborate. Bear with me.
|
||||
*
|
||||
* The type of _ becomes free with the first statement. With the second, we unify it with a function.
|
||||
*
|
||||
* At this point, it is important that the newly created fresh types of this new function type are promoted
|
||||
* to the same level as the original free type. If we do not, they are incorrectly ascribed the level of the
|
||||
* containing function.
|
||||
*
|
||||
* If this is allowed to happen, the final lambda erroneously quantifies the type of _ to something ridiculous
|
||||
* just before we typecheck the invocation to _.
|
||||
*/
|
||||
TEST_CASE_FIXTURE(Fixture, "fuzzer_found_this")
|
||||
{
|
||||
check(R"(
|
||||
l0, _ = nil
|
||||
|
||||
local function p()
|
||||
_()
|
||||
end
|
||||
|
||||
a = _(
|
||||
function():(typeof(p),typeof(_))
|
||||
end
|
||||
)[nil]
|
||||
)");
|
||||
}
|
||||
|
||||
/*
|
||||
* We had an issue where part of the type of pairs() was an unsealed table.
|
||||
* This test depends on FFlagDebugLuauFreezeArena to trigger it.
|
||||
*/
|
||||
TEST_CASE_FIXTURE(Fixture, "pairs_parameters_are_not_unsealed_tables")
|
||||
{
|
||||
check(R"(
|
||||
function _(l0:{n0:any})
|
||||
_ = pairs
|
||||
end
|
||||
)");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "inferred_methods_of_free_tables_have_the_same_level_as_the_enclosing_table")
|
||||
{
|
||||
check(R"(
|
||||
function Base64FileReader(data)
|
||||
local reader = {}
|
||||
local index: number
|
||||
|
||||
function reader:PeekByte()
|
||||
return data:byte(index)
|
||||
end
|
||||
|
||||
function reader:Byte()
|
||||
return data:byte(index - 1)
|
||||
end
|
||||
|
||||
return reader
|
||||
end
|
||||
|
||||
Base64FileReader()
|
||||
|
||||
function ReadMidiEvents(data)
|
||||
|
||||
local reader = Base64FileReader(data)
|
||||
|
||||
while reader:HasMore() do
|
||||
(reader:Byte() % 128)
|
||||
end
|
||||
end
|
||||
)");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_arg_count")
|
||||
{
|
||||
ScopedFastFlag luauExtendedFunctionMismatchError{"LuauExtendedFunctionMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type A = (number, number) -> string
|
||||
type B = (number) -> string
|
||||
|
||||
local a: A
|
||||
local b: B = a
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type '(number, number) -> string' could not be converted into '(number) -> string'
|
||||
caused by:
|
||||
Argument count mismatch. Function expects 2 arguments, but only 1 is specified)");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_arg")
|
||||
{
|
||||
ScopedFastFlag luauExtendedFunctionMismatchError{"LuauExtendedFunctionMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type A = (number, number) -> string
|
||||
type B = (number, string) -> string
|
||||
|
||||
local a: A
|
||||
local b: B = a
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type '(number, number) -> string' could not be converted into '(number, string) -> string'
|
||||
caused by:
|
||||
Argument #2 type is not compatible. Type 'string' could not be converted into 'number')");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_ret_count")
|
||||
{
|
||||
ScopedFastFlag luauExtendedFunctionMismatchError{"LuauExtendedFunctionMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type A = (number, number) -> (number)
|
||||
type B = (number, number) -> (number, boolean)
|
||||
|
||||
local a: A
|
||||
local b: B = a
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type '(number, number) -> number' could not be converted into '(number, number) -> (number, boolean)'
|
||||
caused by:
|
||||
Function only returns 1 value. 2 are required here)");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_ret")
|
||||
{
|
||||
ScopedFastFlag luauExtendedFunctionMismatchError{"LuauExtendedFunctionMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type A = (number, number) -> string
|
||||
type B = (number, number) -> number
|
||||
|
||||
local a: A
|
||||
local b: B = a
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type '(number, number) -> string' could not be converted into '(number, number) -> number'
|
||||
caused by:
|
||||
Return type is not compatible. Type 'string' could not be converted into 'number')");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_function_mismatch_ret_mult")
|
||||
{
|
||||
ScopedFastFlag luauExtendedFunctionMismatchError{"LuauExtendedFunctionMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type A = (number, number) -> (number, string)
|
||||
type B = (number, number) -> (number, boolean)
|
||||
|
||||
local a: A
|
||||
local b: B = a
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(
|
||||
toString(result.errors[0]), R"(Type '(number, number) -> (number, string)' could not be converted into '(number, number) -> (number, boolean)'
|
||||
caused by:
|
||||
Return #2 type is not compatible. Type 'string' could not be converted into 'boolean')");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "table_function_check_use_after_free")
|
||||
{
|
||||
ScopedFastFlag luauUnifyFunctionCheckResult{"LuauUpdateFunctionNameBinding", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
local t = {}
|
||||
|
||||
function t.x(value)
|
||||
for k,v in pairs(t) do end
|
||||
end
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_NO_ERRORS(result);
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -214,4 +214,32 @@ TEST_CASE_FIXTURE(TryUnifyFixture, "cli_41095_concat_log_in_sealed_table_unifica
|
||||
CHECK_EQ(toString(result.errors[1]), "Available overloads: ({a}, a) -> (); and ({a}, number, a) -> ()");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(TryUnifyFixture, "undo_new_prop_on_unsealed_table")
|
||||
{
|
||||
ScopedFastFlag flags[] = {
|
||||
{"LuauTableSubtypingVariance2", true},
|
||||
};
|
||||
// I am not sure how to make this happen in Luau code.
|
||||
|
||||
TypeId unsealedTable = arena.addType(TableTypeVar{TableState::Unsealed, TypeLevel{}});
|
||||
TypeId sealedTable = arena.addType(TableTypeVar{
|
||||
{{"prop", Property{getSingletonTypes().numberType}}},
|
||||
std::nullopt,
|
||||
TypeLevel{},
|
||||
TableState::Sealed
|
||||
});
|
||||
|
||||
const TableTypeVar* ttv = get<TableTypeVar>(unsealedTable);
|
||||
REQUIRE(ttv);
|
||||
|
||||
state.tryUnify(unsealedTable, sealedTable);
|
||||
|
||||
// To be honest, it's really quite spooky here that we're amending an unsealed table in this case.
|
||||
CHECK(!ttv->props.empty());
|
||||
|
||||
state.log.rollback();
|
||||
|
||||
CHECK(ttv->props.empty());
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
@ -462,4 +462,20 @@ local a: XYZ = { w = 4 }
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type 'a' could not be converted into 'X | Y | Z'; none of the union options are compatible)");
|
||||
}
|
||||
|
||||
TEST_CASE_FIXTURE(Fixture, "error_detailed_optional")
|
||||
{
|
||||
ScopedFastFlag luauExtendedUnionMismatchError{"LuauExtendedUnionMismatchError", true};
|
||||
|
||||
CheckResult result = check(R"(
|
||||
type X = { x: number }
|
||||
|
||||
local a: X? = { w = 4 }
|
||||
)");
|
||||
|
||||
LUAU_REQUIRE_ERROR_COUNT(1, result);
|
||||
CHECK_EQ(toString(result.errors[0]), R"(Type 'a' could not be converted into 'X?'
|
||||
caused by:
|
||||
None of the union options are compatible. For example: Table type 'a' not compatible with type 'X' because the former is missing field 'x')");
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
|
||||
64
tests/conformance/coverage.lua
Normal file
64
tests/conformance/coverage.lua
Normal file
@ -0,0 +1,64 @@
|
||||
-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
||||
print("testing coverage")
|
||||
|
||||
function foo()
|
||||
local x = 1
|
||||
local y = 2
|
||||
assert(x + y)
|
||||
end
|
||||
|
||||
function bar()
|
||||
local function one(x)
|
||||
return x
|
||||
end
|
||||
|
||||
local two = function(x)
|
||||
return x
|
||||
end
|
||||
|
||||
one(1)
|
||||
end
|
||||
|
||||
function validate(stats, hits, misses)
|
||||
local checked = {}
|
||||
|
||||
for _,l in ipairs(hits) do
|
||||
if not (stats[l] and stats[l] > 0) then
|
||||
return false, string.format("expected line %d to be hit", l)
|
||||
end
|
||||
checked[l] = true
|
||||
end
|
||||
|
||||
for _,l in ipairs(misses) do
|
||||
if not (stats[l] and stats[l] == 0) then
|
||||
return false, string.format("expected line %d to be missed", l)
|
||||
end
|
||||
checked[l] = true
|
||||
end
|
||||
|
||||
for k,v in pairs(stats) do
|
||||
if type(k) == "number" and not checked[k] then
|
||||
return false, string.format("expected line %d to be absent", k)
|
||||
end
|
||||
end
|
||||
|
||||
return true
|
||||
end
|
||||
|
||||
foo()
|
||||
c = getcoverage(foo)
|
||||
assert(#c == 1)
|
||||
assert(c[1].name == "foo")
|
||||
assert(validate(c[1], {5, 6, 7}, {}))
|
||||
|
||||
bar()
|
||||
c = getcoverage(bar)
|
||||
assert(#c == 3)
|
||||
assert(c[1].name == "bar")
|
||||
assert(validate(c[1], {11, 15, 19}, {}))
|
||||
assert(c[2].name == "one")
|
||||
assert(validate(c[2], {12}, {}))
|
||||
assert(c[3].name == nil)
|
||||
assert(validate(c[3], {}, {16}))
|
||||
|
||||
return 'OK'
|
||||
Loading…
Reference in New Issue
Block a user