diff options
Diffstat (limited to 'src/compiler/scala/reflect/internal/Definitions.scala')
| -rw-r--r-- | src/compiler/scala/reflect/internal/Definitions.scala | 515 |
1 files changed, 196 insertions, 319 deletions
diff --git a/src/compiler/scala/reflect/internal/Definitions.scala b/src/compiler/scala/reflect/internal/Definitions.scala index 6141cc184d..b3a651563e 100644 --- a/src/compiler/scala/reflect/internal/Definitions.scala +++ b/src/compiler/scala/reflect/internal/Definitions.scala @@ -10,11 +10,13 @@ import annotation.{ switch, meta } import scala.collection.{ mutable, immutable } import Flags._ import PartialFunction._ -import scala.reflect.{ mirror => rm } +import scala.reflect.base.{Universe => BaseUniverse} -trait Definitions extends reflect.api.StandardDefinitions { +trait Definitions extends api.StandardDefinitions { self: SymbolTable => + import rootMirror.{getModule, getClassByName, getRequiredClass, getRequiredModule, getRequiredPackage, getClassIfDefined, getModuleIfDefined, getPackageObject, getPackageObjectIfDefined, requiredClass, requiredModule} + object definitions extends DefinitionsClass // [Eugene] find a way to make these non-lazy @@ -99,7 +101,7 @@ trait Definitions extends reflect.api.StandardDefinitions { case _ => catastrophicFailure() } } - private def valueCompanionMember(className: Name, methodName: TermName): MethodSymbol = + private def valueCompanionMember(className: Name, methodName: TermName): TermSymbol = getMemberMethod(valueClassCompanion(className.toTermName).moduleClass, methodName) private def classesMap[T](f: Name => T) = symbolsMap(ScalaValueClassesNoUnit, f) @@ -111,7 +113,7 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val abbrvTag = symbolsMap(ScalaValueClasses, nameToTag) withDefaultValue OBJECT_TAG lazy val numericWeight = symbolsMapFilt(ScalaValueClasses, nameToWeight.keySet, nameToWeight) lazy val boxedModule = classesMap(x => getModule(boxedName(x))) - lazy val boxedClass = classesMap(x => getClass(boxedName(x))) + lazy val boxedClass = classesMap(x => getClassByName(boxedName(x))) lazy val refClass = classesMap(x => getRequiredClass("scala.runtime." + x + "Ref")) lazy val volatileRefClass = classesMap(x => getRequiredClass("scala.runtime.Volatile" + x + "Ref")) lazy val boxMethod = classesMap(x => valueCompanionMember(x, nme.box)) @@ -138,9 +140,9 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val FloatClass = valueClassSymbol(tpnme.Float) lazy val DoubleClass = valueClassSymbol(tpnme.Double) lazy val BooleanClass = valueClassSymbol(tpnme.Boolean) - lazy val Boolean_and = getMember(BooleanClass, nme.ZAND) - lazy val Boolean_or = getMember(BooleanClass, nme.ZOR) - lazy val Boolean_not = getMember(BooleanClass, nme.UNARY_!) + lazy val Boolean_and = getMemberMethod(BooleanClass, nme.ZAND) + lazy val Boolean_or = getMemberMethod(BooleanClass, nme.ZOR) + lazy val Boolean_not = getMemberMethod(BooleanClass, nme.UNARY_!) lazy val ScalaNumericValueClasses = ScalaValueClasses filterNot Set[Symbol](UnitClass, BooleanClass) @@ -160,68 +162,21 @@ trait Definitions extends reflect.api.StandardDefinitions { def ScalaPrimitiveValueClasses: List[ClassSymbol] = ScalaValueClasses } - abstract class DefinitionsClass extends AbsDefinitions with ValueClassDefinitions { + abstract class DefinitionsClass extends DefinitionsApi with ValueClassDefinitions { private var isInitialized = false def isDefinitionsInitialized = isInitialized // symbols related to packages var emptypackagescope: Scope = null //debug - // TODO - having these as objects means they elude the attempt to - // add synchronization in SynchronizedSymbols. But we should either - // flip on object overrides or find some other accomodation, because - // lazy vals are unnecessarily expensive relative to objects and it - // is very beneficial for a handful of bootstrap symbols to have - // first class identities - sealed trait WellKnownSymbol extends Symbol { - this initFlags TopLevelCreationFlags - } - // Features common to RootClass and RootPackage, the roots of all - // type and term symbols respectively. - sealed trait RootSymbol extends WellKnownSymbol { - final override def isRootSymbol = true - override def owner = NoSymbol - override def typeOfThis = thisSym.tpe - } - // This is the package _root_. The actual root cannot be referenced at - // the source level, but _root_ is essentially a function => <root>. - final object RootPackage extends PackageSymbol(NoSymbol, NoPosition, nme.ROOTPKG) with RootSymbol { - this setInfo NullaryMethodType(RootClass.tpe) - RootClass.sourceModule = this - - override def isRootPackage = true - } - // This is <root>, the actual root of everything except the package _root_. - // <root> and _root_ (RootPackage and RootClass) should be the only "well known" - // symbols owned by NoSymbol. All owner chains should go through RootClass, - // although it is probable that some symbols are created as direct children - // of NoSymbol to ensure they will not be stumbled upon. (We should designate - // a better encapsulated place for that.) - final object RootClass extends PackageClassSymbol(NoSymbol, NoPosition, tpnme.ROOT) with RootSymbol { - this setInfo rootLoader - - override def isRoot = true - override def isEffectiveRoot = true - override def isStatic = true - override def isNestedClass = false - override def ownerOfNewSymbols = EmptyPackageClass - } - // The empty package, which holds all top level types without given packages. - final object EmptyPackage extends PackageSymbol(RootClass, NoPosition, nme.EMPTY_PACKAGE_NAME) with WellKnownSymbol { - override def isEmptyPackage = true - } - final object EmptyPackageClass extends PackageClassSymbol(RootClass, NoPosition, tpnme.EMPTY_PACKAGE_NAME) with WellKnownSymbol { - override def isEffectiveRoot = true - override def isEmptyPackageClass = true - } // It becomes tricky to create dedicated objects for other symbols because // of initialization order issues. lazy val JavaLangPackage = getRequiredPackage(sn.JavaLang) - lazy val JavaLangPackageClass = JavaLangPackage.moduleClass + lazy val JavaLangPackageClass = JavaLangPackage.moduleClass.asClassSymbol lazy val ScalaPackage = getRequiredPackage(nme.scala_) - lazy val ScalaPackageClass = ScalaPackage.moduleClass + lazy val ScalaPackageClass = ScalaPackage.moduleClass.asClassSymbol lazy val RuntimePackage = getRequiredPackage("scala.runtime") - lazy val RuntimePackageClass = RuntimePackage.moduleClass + lazy val RuntimePackageClass = RuntimePackage.moduleClass.asClassSymbol lazy val JavaLangEnumClass = requiredClass[java.lang.Enum[_]] @@ -235,9 +190,6 @@ trait Definitions extends reflect.api.StandardDefinitions { private def inttype = IntClass.tpe private def stringtype = StringClass.tpe - // Java types - def javaTypeName(jclazz: Class[_]): TypeName = newTypeName(jclazz.getName) - def javaTypeToValueClass(jtype: Class[_]): Symbol = jtype match { case java.lang.Void.TYPE => UnitClass case java.lang.Byte.TYPE => ByteClass @@ -282,7 +234,7 @@ trait Definitions extends reflect.api.StandardDefinitions { // Note: this is not the type alias AnyRef, it's a companion-like // object used by the @specialize annotation. - lazy val AnyRefModule = getMember(ScalaPackageClass, nme.AnyRef) + lazy val AnyRefModule = getMemberModule(ScalaPackageClass, nme.AnyRef) @deprecated("Use AnyRefModule", "2.10.0") def Predef_AnyRef = AnyRefModule @@ -294,8 +246,8 @@ trait Definitions extends reflect.api.StandardDefinitions { }).asInstanceOf[ClassSymbol] // bottom types - lazy val RuntimeNothingClass = getClass(fulltpnme.RuntimeNothing) - lazy val RuntimeNullClass = getClass(fulltpnme.RuntimeNull) + lazy val RuntimeNothingClass = getClassByName(fulltpnme.RuntimeNothing) + lazy val RuntimeNullClass = getClassByName(fulltpnme.RuntimeNull) sealed abstract class BottomClassSymbol(name: TypeName, parent: Symbol) extends ClassSymbol(ScalaPackageClass, NoPosition, name) { locally { @@ -316,12 +268,12 @@ trait Definitions extends reflect.api.StandardDefinitions { // exceptions and other throwables lazy val ClassCastExceptionClass = requiredClass[ClassCastException] - lazy val IndexOutOfBoundsExceptionClass = getClass(sn.IOOBException) - lazy val InvocationTargetExceptionClass = getClass(sn.InvTargetException) + lazy val IndexOutOfBoundsExceptionClass = getClassByName(sn.IOOBException) + lazy val InvocationTargetExceptionClass = getClassByName(sn.InvTargetException) lazy val MatchErrorClass = requiredClass[MatchError] lazy val NonLocalReturnControlClass = requiredClass[scala.runtime.NonLocalReturnControl[_]] - lazy val NullPointerExceptionClass = getClass(sn.NPException) - lazy val ThrowableClass = getClass(sn.Throwable) + lazy val NullPointerExceptionClass = getClassByName(sn.NPException) + lazy val ThrowableClass = getClassByName(sn.Throwable) lazy val UninitializedErrorClass = requiredClass[UninitializedFieldError] // fundamental reference classes @@ -331,14 +283,17 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val StringClass = requiredClass[java.lang.String] lazy val StringModule = StringClass.linkedClassOfClass lazy val ClassClass = requiredClass[java.lang.Class[_]] - def Class_getMethod = getMember(ClassClass, nme.getMethod_) + def Class_getMethod = getMemberMethod(ClassClass, nme.getMethod_) lazy val DynamicClass = requiredClass[Dynamic] // fundamental modules lazy val SysPackage = getPackageObject("scala.sys") - def Sys_error = getMember(SysPackage, nme.error) + def Sys_error = getMemberMethod(SysPackage, nme.error) // Modules whose members are in the default namespace + // [Eugene++] ScalaPackage and JavaLangPackage are never ever shared between mirrors + // as a result, `Int` becomes `scala.Int` and `String` becomes `java.lang.String` + // I could just change `isOmittablePrefix`, but there's more to it, so I'm leaving this as a todo for now lazy val UnqualifiedModules = List(PredefModule, ScalaPackage, JavaLangPackage) // Those modules and their module classes lazy val UnqualifiedOwners = UnqualifiedModules.toSet ++ UnqualifiedModules.map(_.moduleClass) @@ -346,11 +301,12 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val PredefModule = requiredModule[scala.Predef.type] lazy val PredefModuleClass = PredefModule.moduleClass - def Predef_classOf = getMember(PredefModule, nme.classOf) - def Predef_identity = getMember(PredefModule, nme.identity) - def Predef_conforms = getMember(PredefModule, nme.conforms) - def Predef_wrapRefArray = getMember(PredefModule, nme.wrapRefArray) - def Predef_??? = getMember(PredefModule, nme.???) + def Predef_classOf = getMemberMethod(PredefModule, nme.classOf) + def Predef_identity = getMemberMethod(PredefModule, nme.identity) + def Predef_conforms = getMemberMethod(PredefModule, nme.conforms) + def Predef_wrapRefArray = getMemberMethod(PredefModule, nme.wrapRefArray) + def Predef_??? = getMemberMethod(PredefModule, nme.???) + def Predef_implicitly = getMemberMethod(PredefModule, nme.implicitly) /** Is `sym` a member of Predef with the given name? * Note: DON't replace this by sym == Predef_conforms/etc, as Predef_conforms is a `def` @@ -364,32 +320,32 @@ trait Definitions extends reflect.api.StandardDefinitions { /** Specialization. */ lazy val SpecializableModule = requiredModule[Specializable] - lazy val GroupOfSpecializable = getMember(SpecializableModule, tpnme.Group) - - lazy val ConsoleModule: Symbol = requiredModule[scala.Console.type] - lazy val ScalaRunTimeModule: Symbol = requiredModule[scala.runtime.ScalaRunTime.type] - lazy val SymbolModule: Symbol = requiredModule[scala.Symbol.type] - lazy val Symbol_apply = SymbolModule.info decl nme.apply - - def SeqFactory = getMember(ScalaRunTimeModule, nme.Seq) - def arrayApplyMethod = getMember(ScalaRunTimeModule, nme.array_apply) - def arrayUpdateMethod = getMember(ScalaRunTimeModule, nme.array_update) - def arrayLengthMethod = getMember(ScalaRunTimeModule, nme.array_length) - def arrayCloneMethod = getMember(ScalaRunTimeModule, nme.array_clone) - def ensureAccessibleMethod = getMember(ScalaRunTimeModule, nme.ensureAccessible) - def scalaRuntimeSameElements = getMember(ScalaRunTimeModule, nme.sameElements) - def arrayClassMethod = getMember(ScalaRunTimeModule, nme.arrayClass) - def arrayElementClassMethod = getMember(ScalaRunTimeModule, nme.arrayElementClass) + lazy val GroupOfSpecializable = getMemberClass(SpecializableModule, tpnme.Group) + + lazy val ConsoleModule = requiredModule[scala.Console.type] + lazy val ScalaRunTimeModule = requiredModule[scala.runtime.ScalaRunTime.type] + lazy val SymbolModule = requiredModule[scala.Symbol.type] + lazy val Symbol_apply = getMemberMethod(SymbolModule, nme.apply) + + def SeqFactory = getMember(ScalaRunTimeModule, nme.Seq) // [Eugene++] obsolete? + def arrayApplyMethod = getMemberMethod(ScalaRunTimeModule, nme.array_apply) + def arrayUpdateMethod = getMemberMethod(ScalaRunTimeModule, nme.array_update) + def arrayLengthMethod = getMemberMethod(ScalaRunTimeModule, nme.array_length) + def arrayCloneMethod = getMemberMethod(ScalaRunTimeModule, nme.array_clone) + def ensureAccessibleMethod = getMemberMethod(ScalaRunTimeModule, nme.ensureAccessible) + def scalaRuntimeSameElements = getMemberMethod(ScalaRunTimeModule, nme.sameElements) + def arrayClassMethod = getMemberMethod(ScalaRunTimeModule, nme.arrayClass) + def arrayElementClassMethod = getMemberMethod(ScalaRunTimeModule, nme.arrayElementClass) // classes with special meanings lazy val StringAddClass = requiredClass[scala.runtime.StringAdd] lazy val ArrowAssocClass = getRequiredClass("scala.Predef.ArrowAssoc") // SI-5731 - lazy val StringAdd_+ = getMember(StringAddClass, nme.PLUS) + lazy val StringAdd_+ = getMemberMethod(StringAddClass, nme.PLUS) lazy val NotNullClass = getRequiredClass("scala.NotNull") lazy val ScalaNumberClass = requiredClass[scala.math.ScalaNumber] lazy val TraitSetterAnnotationClass = requiredClass[scala.runtime.TraitSetter] lazy val DelayedInitClass = requiredClass[scala.DelayedInit] - def delayedInitMethod = getMember(DelayedInitClass, nme.delayedInit) + def delayedInitMethod = getMemberMethod(DelayedInitClass, nme.delayedInit) // a dummy value that communicates that a delayedInit call is compiler-generated // from phase UnCurry to phase Constructors // !!! This is not used anywhere (it was checked in that way.) @@ -454,40 +410,37 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val TraversableClass = requiredClass[scala.collection.Traversable[_]] lazy val ListModule = requiredModule[scala.collection.immutable.List.type] - lazy val List_apply = getMember(ListModule, nme.apply) + lazy val List_apply = getMemberMethod(ListModule, nme.apply) lazy val NilModule = requiredModule[scala.collection.immutable.Nil.type] lazy val SeqModule = requiredModule[scala.collection.Seq.type] - lazy val IteratorModule = requiredModule[scala.collection.Iterator.type] - lazy val Iterator_apply = getMember(IteratorModule, nme.apply) + lazy val IteratorModule = requiredModule[scala.collection.Iterator.type] + lazy val Iterator_apply = getMemberMethod(IteratorModule, nme.apply) // arrays and their members - lazy val ArrayModule = requiredModule[scala.Array.type] - lazy val ArrayModule_overloadedApply = getMember(ArrayModule, nme.apply) - lazy val ArrayClass = getRequiredClass("scala.Array") // requiredClass[scala.Array[_]] - lazy val Array_apply = getMember(ArrayClass, nme.apply) - lazy val Array_update = getMember(ArrayClass, nme.update) - lazy val Array_length = getMember(ArrayClass, nme.length) - lazy val Array_clone = getMember(ArrayClass, nme.clone_) + lazy val ArrayModule = requiredModule[scala.Array.type] + lazy val ArrayModule_overloadedApply = getMemberMethod(ArrayModule, nme.apply) + lazy val ArrayClass = getRequiredClass("scala.Array") // requiredClass[scala.Array[_]] + lazy val Array_apply = getMemberMethod(ArrayClass, nme.apply) + lazy val Array_update = getMemberMethod(ArrayClass, nme.update) + lazy val Array_length = getMemberMethod(ArrayClass, nme.length) + lazy val Array_clone = getMemberMethod(ArrayClass, nme.clone_) // reflection / structural types lazy val SoftReferenceClass = requiredClass[java.lang.ref.SoftReference[_]] lazy val WeakReferenceClass = requiredClass[java.lang.ref.WeakReference[_]] - lazy val MethodClass = getClass(sn.MethodAsObject) - def methodClass_setAccessible = getMember(MethodClass, nme.setAccessible) + lazy val MethodClass = getClassByName(sn.MethodAsObject) + def methodClass_setAccessible = getMemberMethod(MethodClass, nme.setAccessible) lazy val EmptyMethodCacheClass = requiredClass[scala.runtime.EmptyMethodCache] lazy val MethodCacheClass = requiredClass[scala.runtime.MethodCache] - def methodCache_find = getMember(MethodCacheClass, nme.find_) - def methodCache_add = getMember(MethodCacheClass, nme.add_) + def methodCache_find = getMemberMethod(MethodCacheClass, nme.find_) + def methodCache_add = getMemberMethod(MethodCacheClass, nme.add_) // scala.reflect - lazy val ReflectPackageClass = getMember(ScalaPackageClass, nme.reflect) - lazy val ReflectPackage = requiredModule[scala.reflect.`package`.type] - def ReflectMirror = getMember(ReflectPackage, nme.mirror) - // [Eugene] is this a good place for ReflectMirrorPrefix? - def ReflectMirrorPrefix = gen.mkAttributedRef(ReflectMirror) setType singleType(ReflectMirror.owner.thisPrefix, ReflectMirror) - - lazy val ApiUniverseClass = requiredClass[scala.reflect.api.Universe] - def ApiUniverseReify = getMemberMethod(ApiUniverseClass, nme.reify) + lazy val ReflectPackage = requiredModule[scala.reflect.`package`.type] + def ReflectBasis = getMemberValue(ReflectPackage, nme.basis) + lazy val ReflectRuntimePackage = getPackageObjectIfDefined("scala.reflect.runtime") // defined in scala-reflect.jar, so we need to be careful + def ReflectRuntimeUniverse = if (ReflectRuntimePackage != NoSymbol) getMemberValue(ReflectRuntimePackage, nme.universe) else NoSymbol + def ReflectRuntimeCurrentMirror = if (ReflectRuntimePackage != NoSymbol) getMemberMethod(ReflectRuntimePackage, nme.currentMirror) else NoSymbol lazy val PartialManifestClass = requiredClass[scala.reflect.ClassManifest[_]] lazy val PartialManifestModule = requiredModule[scala.reflect.ClassManifest.type] @@ -496,38 +449,39 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val OptManifestClass = requiredClass[scala.reflect.OptManifest[_]] lazy val NoManifest = requiredModule[scala.reflect.NoManifest.type] - lazy val ExprClass = getMember(requiredClass[scala.reflect.api.Exprs], tpnme.Expr) - def ExprTree = getMember(ExprClass, nme.tree) - def ExprTpe = getMember(ExprClass, nme.tpe) - def ExprEval = getMember(ExprClass, nme.eval) - def ExprValue = getMember(ExprClass, nme.value) - lazy val ExprModule = getMember(requiredClass[scala.reflect.api.Exprs], nme.Expr) + lazy val ExprsClass = getClassIfDefined("scala.reflect.api.Exprs") // defined in scala-reflect.jar, so we need to be careful + lazy val ExprClass = if (ExprsClass != NoSymbol) getMemberClass(ExprsClass, tpnme.Expr) else NoSymbol + def ExprSplice = if (ExprsClass != NoSymbol) getMemberMethod(ExprClass, nme.splice) else NoSymbol + def ExprValue = if (ExprsClass != NoSymbol) getMemberMethod(ExprClass, nme.value) else NoSymbol + lazy val ExprModule = if (ExprsClass != NoSymbol) getMemberModule(ExprsClass, nme.Expr) else NoSymbol lazy val ArrayTagClass = requiredClass[scala.reflect.ArrayTag[_]] - lazy val ErasureTagClass = requiredClass[scala.reflect.ErasureTag[_]] lazy val ClassTagModule = requiredModule[scala.reflect.ClassTag[_]] lazy val ClassTagClass = requiredClass[scala.reflect.ClassTag[_]] - lazy val TypeTagsClass = requiredClass[scala.reflect.api.TypeTags] + lazy val TypeTagsClass = requiredClass[scala.reflect.base.TypeTags] lazy val TypeTagClass = getMemberClass(TypeTagsClass, tpnme.TypeTag) lazy val TypeTagModule = getMemberModule(TypeTagsClass, nme.TypeTag) lazy val ConcreteTypeTagClass = getMemberClass(TypeTagsClass, tpnme.ConcreteTypeTag) lazy val ConcreteTypeTagModule = getMemberModule(TypeTagsClass, nme.ConcreteTypeTag) - def ArrayTagWrap = getMemberMethod(ArrayTagClass, nme.wrap) - def ArrayTagNewArray = getMemberMethod(ArrayTagClass, nme.newArray) - def ErasureTagErasure = getMemberMethod(ErasureTagClass, nme.erasure) - def ClassTagTpe = getMemberMethod(ClassTagClass, nme.tpe) - def TypeTagTpe = getMemberMethod(TypeTagClass, nme.tpe) - - lazy val MacroContextClass = requiredClass[scala.reflect.makro.Context] - def MacroContextPrefix = getMember(MacroContextClass, nme.prefix) - def MacroContextPrefixType = getMember(MacroContextClass, tpnme.PrefixType) - def MacroContextMirror = getMember(MacroContextClass, nme.mirror) - def MacroContextReify = getMember(MacroContextClass, nme.reify) + lazy val BaseUniverseClass = requiredClass[scala.reflect.base.Universe] + lazy val ApiUniverseClass = getClassIfDefined("scala.reflect.api.Universe") // defined in scala-reflect.jar, so we need to be careful + def ApiUniverseReify = if (ApiUniverseClass != NoSymbol) getMemberMethod(ApiUniverseClass, nme.reify) else NoSymbol + lazy val JavaUniverseClass = getClassIfDefined("scala.reflect.api.JavaUniverse") // defined in scala-reflect.jar, so we need to be careful + + lazy val MirrorOfClass = requiredClass[scala.reflect.base.MirrorOf[_]] + + lazy val TypeCreatorClass = requiredClass[scala.reflect.base.TypeCreator] + lazy val TreeCreatorClass = requiredClass[scala.reflect.base.TreeCreator] + + lazy val MacroContextClass = getClassIfDefined("scala.reflect.makro.Context") // defined in scala-reflect.jar, so we need to be careful + def MacroContextPrefix = if (MacroContextClass != NoSymbol) getMemberMethod(MacroContextClass, nme.prefix) else NoSymbol + def MacroContextPrefixType = if (MacroContextClass != NoSymbol) getMemberType(MacroContextClass, tpnme.PrefixType) else NoSymbol + def MacroContextMirror = if (MacroContextClass != NoSymbol) getMemberMethod(MacroContextClass, nme.mirror) else NoSymbol + def MacroContextReify = if (MacroContextClass != NoSymbol) getMemberMethod(MacroContextClass, nme.reify) else NoSymbol lazy val MacroImplAnnotation = requiredClass[scala.reflect.makro.internal.macroImpl] lazy val MacroInternalPackage = getPackageObject("scala.reflect.makro.internal") def MacroInternal_materializeArrayTag = getMemberMethod(MacroInternalPackage, nme.materializeArrayTag) - def MacroInternal_materializeErasureTag = getMemberMethod(MacroInternalPackage, nme.materializeErasureTag) def MacroInternal_materializeClassTag = getMemberMethod(MacroInternalPackage, nme.materializeClassTag) def MacroInternal_materializeTypeTag = getMemberMethod(MacroInternalPackage, nme.materializeTypeTag) def MacroInternal_materializeConcreteTypeTag = getMemberMethod(MacroInternalPackage, nme.materializeConcreteTypeTag) @@ -536,18 +490,13 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val ScalaLongSignatureAnnotation = requiredClass[scala.reflect.ScalaLongSignature] // Option classes - lazy val OptionClass: Symbol = requiredClass[Option[_]] - lazy val SomeClass: Symbol = requiredClass[Some[_]] - lazy val NoneModule: Symbol = requiredModule[scala.None.type] - lazy val SomeModule: Symbol = requiredModule[scala.Some.type] - - // [Eugene] how do I make this work without casts? - // private lazy val importerFromRm = self.mkImporter(rm) - private lazy val importerFromRm = self.mkImporter(rm).asInstanceOf[self.Importer { val from: rm.type }] + lazy val OptionClass: ClassSymbol = requiredClass[Option[_]] + lazy val SomeClass: ClassSymbol = requiredClass[Some[_]] + lazy val NoneModule: ModuleSymbol = requiredModule[scala.None.type] + lazy val SomeModule: ModuleSymbol = requiredModule[scala.Some.type] - def compilerTypeFromTag(t: rm.TypeTag[_]): Type = importerFromRm.importType(t.tpe) - - def compilerSymbolFromTag(t: rm.TypeTag[_]): Symbol = importerFromRm.importSymbol(t.sym) + def compilerTypeFromTag(tt: BaseUniverse # TypeTag[_]): Type = tt.in(rootMirror).tpe + def compilerSymbolFromTag(tt: BaseUniverse # TypeTag[_]): Symbol = tt.in(rootMirror).tpe.typeSymbol // The given symbol represents either String.+ or StringAdd.+ def isStringAddition(sym: Symbol) = sym == String_+ || sym == StringAdd_+ @@ -569,20 +518,21 @@ trait Definitions extends reflect.api.StandardDefinitions { def isNoneType(tp: Type) = tp.typeSymbol eq NoneModule // Product, Tuple, Function, AbstractFunction - private def mkArityArray(name: String, arity: Int, countFrom: Int = 1): Array[Symbol] = { + private def mkArityArray(name: String, arity: Int, countFrom: Int): Array[ClassSymbol] = { val list = countFrom to arity map (i => getRequiredClass("scala." + name + i)) - if (countFrom == 0) list.toArray - else (NoSymbol +: list).toArray + list.toArray } - private def aritySpecificType(symbolArray: Array[Symbol], args: List[Type], others: Type*): Type = { + def prepend[S >: ClassSymbol : ClassTag](elem0: S, elems: Array[ClassSymbol]): Array[S] = elem0 +: elems + + private def aritySpecificType[S <: Symbol](symbolArray: Array[S], args: List[Type], others: Type*): Type = { val arity = args.length if (arity >= symbolArray.length) NoType else appliedType(symbolArray(arity), args ++ others: _*) } val MaxTupleArity, MaxProductArity, MaxFunctionArity = 22 - lazy val ProductClass = { val arr = mkArityArray("Product", MaxProductArity) ; arr(0) = UnitClass ; arr } - lazy val TupleClass = mkArityArray("Tuple", MaxTupleArity) + lazy val ProductClass: Array[ClassSymbol] = prepend(UnitClass, mkArityArray("Product", MaxProductArity, 1)) + lazy val TupleClass: Array[Symbol] = prepend(NoSymbol, mkArityArray("Tuple", MaxTupleArity, 1)) lazy val FunctionClass = mkArityArray("Function", MaxFunctionArity, 0) lazy val AbstractFunctionClass = mkArityArray("runtime.AbstractFunction", MaxFunctionArity, 0) @@ -610,7 +560,7 @@ trait Definitions extends reflect.api.StandardDefinitions { @deprecated("Use isTupleType", "2.10.0") def isTupleTypeOrSubtype(tp: Type) = isTupleType(tp) - def tupleField(n: Int, j: Int) = getMember(TupleClass(n), nme.productAccessorName(j)) + def tupleField(n: Int, j: Int) = getMemberValue(TupleClass(n), nme.productAccessorName(j)) // NOTE: returns true for NoSymbol since it's included in the TupleClass array -- is this intensional? def isTupleSymbol(sym: Symbol) = TupleClass contains unspecializedSymbol(sym) def isProductNClass(sym: Symbol) = ProductClass contains sym @@ -658,8 +608,8 @@ trait Definitions extends reflect.api.StandardDefinitions { def Product_canEqual = getMemberMethod(ProductRootClass, nme.canEqual_) // def Product_productElementName = getMemberMethod(ProductRootClass, nme.productElementName) - def productProj(z:Symbol, j: Int): Symbol = getMember(z, nme.productAccessorName(j)) - def productProj(n: Int, j: Int): Symbol = productProj(ProductClass(n), j) + def productProj(z:Symbol, j: Int): TermSymbol = getMemberValue(z, nme.productAccessorName(j)) + def productProj(n: Int, j: Int): TermSymbol = productProj(ProductClass(n), j) /** returns true if this type is exactly ProductN[T1,...,Tn], not some subclass */ def isExactProductType(tp: Type): Boolean = isProductNClass(tp.typeSymbol) @@ -675,7 +625,7 @@ trait Definitions extends reflect.api.StandardDefinitions { case tp => tp } - def functionApply(n: Int) = getMember(FunctionClass(n), nme.apply) + def functionApply(n: Int) = getMemberMethod(FunctionClass(n), nme.apply) def abstractFunctionForFunctionType(tp: Type) = if (isFunctionType(tp)) abstractFunctionType(tp.typeArgs.init, tp.typeArgs.last) @@ -746,9 +696,9 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val ComparatorClass = getRequiredClass("scala.runtime.Comparator") // System.ValueType - lazy val ValueTypeClass: Symbol = getClass(sn.ValueType) + lazy val ValueTypeClass: ClassSymbol = getClassByName(sn.ValueType) // System.MulticastDelegate - lazy val DelegateClass: Symbol = getClass(sn.Delegate) + lazy val DelegateClass: ClassSymbol = getClassByName(sn.Delegate) var Delegate_scalaCallers: List[Symbol] = List() // Syncnote: No protection necessary yet as only for .NET where reflection is not supported. // Symbol -> (Symbol, Type): scalaCaller -> (scalaMethodSym, DelegateType) // var Delegate_scalaCallerInfos: HashMap[Symbol, (Symbol, Type)] = _ @@ -787,7 +737,7 @@ trait Definitions extends reflect.api.StandardDefinitions { // Since getClass is not actually a polymorphic method, this requires compiler // participation. At the "Any" level, the return type is Class[_] as it is in // java.lang.Object. Java also special cases the return type. - lazy val Any_getClass = enterNewMethod(AnyClass, nme.getClass_, Nil, getMember(ObjectClass, nme.getClass_).tpe.resultType, DEFERRED) + lazy val Any_getClass = enterNewMethod(AnyClass, nme.getClass_, Nil, getMemberMethod(ObjectClass, nme.getClass_).tpe.resultType, DEFERRED) lazy val Any_isInstanceOf = newT1NullaryMethod(AnyClass, nme.isInstanceOf_, FINAL)(_ => booltype) lazy val Any_asInstanceOf = newT1NullaryMethod(AnyClass, nme.asInstanceOf_, FINAL)(_.typeConstructor) @@ -887,14 +837,14 @@ trait Definitions extends reflect.api.StandardDefinitions { ) lazy val String_+ = enterNewMethod(StringClass, nme.raw.PLUS, anyparam, stringtype, FINAL) - def Object_getClass = getMember(ObjectClass, nme.getClass_) - def Object_clone = getMember(ObjectClass, nme.clone_) - def Object_finalize = getMember(ObjectClass, nme.finalize_) - def Object_notify = getMember(ObjectClass, nme.notify_) - def Object_notifyAll = getMember(ObjectClass, nme.notifyAll_) - def Object_equals = getMember(ObjectClass, nme.equals_) - def Object_hashCode = getMember(ObjectClass, nme.hashCode_) - def Object_toString = getMember(ObjectClass, nme.toString_) + def Object_getClass = getMemberMethod(ObjectClass, nme.getClass_) + def Object_clone = getMemberMethod(ObjectClass, nme.clone_) + def Object_finalize = getMemberMethod(ObjectClass, nme.finalize_) + def Object_notify = getMemberMethod(ObjectClass, nme.notify_) + def Object_notifyAll = getMemberMethod(ObjectClass, nme.notifyAll_) + def Object_equals = getMemberMethod(ObjectClass, nme.equals_) + def Object_hashCode = getMemberMethod(ObjectClass, nme.hashCode_) + def Object_toString = getMemberMethod(ObjectClass, nme.toString_) // boxed classes lazy val ObjectRefClass = requiredClass[scala.runtime.ObjectRef[_]] @@ -902,9 +852,9 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val RuntimeStaticsModule = getRequiredModule("scala.runtime.Statics") lazy val BoxesRunTimeModule = getRequiredModule("scala.runtime.BoxesRunTime") lazy val BoxesRunTimeClass = BoxesRunTimeModule.moduleClass - lazy val BoxedNumberClass = getClass(sn.BoxedNumber) - lazy val BoxedCharacterClass = getClass(sn.BoxedCharacter) - lazy val BoxedBooleanClass = getClass(sn.BoxedBoolean) + lazy val BoxedNumberClass = getClassByName(sn.BoxedNumber) + lazy val BoxedCharacterClass = getClassByName(sn.BoxedCharacter) + lazy val BoxedBooleanClass = getClassByName(sn.BoxedBoolean) lazy val BoxedByteClass = requiredClass[java.lang.Byte] lazy val BoxedShortClass = requiredClass[java.lang.Short] lazy val BoxedIntClass = requiredClass[java.lang.Integer] @@ -912,13 +862,13 @@ trait Definitions extends reflect.api.StandardDefinitions { lazy val BoxedFloatClass = requiredClass[java.lang.Float] lazy val BoxedDoubleClass = requiredClass[java.lang.Double] - lazy val Boxes_isNumberOrBool = getDecl(BoxesRunTimeClass, nme.isBoxedNumberOrBoolean) - lazy val Boxes_isNumber = getDecl(BoxesRunTimeClass, nme.isBoxedNumber) + lazy val Boxes_isNumberOrBool = getDecl(BoxesRunTimeClass, nme.isBoxedNumberOrBoolean) + lazy val Boxes_isNumber = getDecl(BoxesRunTimeClass, nme.isBoxedNumber) lazy val BoxedUnitClass = requiredClass[scala.runtime.BoxedUnit] lazy val BoxedUnitModule = getRequiredModule("scala.runtime.BoxedUnit") - def BoxedUnit_UNIT = getMember(BoxedUnitModule, nme.UNIT) - def BoxedUnit_TYPE = getMember(BoxedUnitModule, nme.TYPE_) + def BoxedUnit_UNIT = getMemberValue(BoxedUnitModule, nme.UNIT) + def BoxedUnit_TYPE = getMemberValue(BoxedUnitModule, nme.TYPE_) // Annotation base classes lazy val AnnotationClass = requiredClass[scala.annotation.Annotation] @@ -969,7 +919,7 @@ trait Definitions extends reflect.api.StandardDefinitions { // Language features lazy val languageFeatureModule = getRequiredModule("scala.languageFeature") - lazy val experimentalModule = getMember(languageFeatureModule, nme.experimental) + lazy val experimentalModule = getMemberModule(languageFeatureModule, nme.experimental) lazy val MacrosFeature = getLanguageFeature("macros", experimentalModule) lazy val DynamicsFeature = getLanguageFeature("dynamics") lazy val PostfixOpsFeature = getLanguageFeature("postfixOps") @@ -988,99 +938,27 @@ trait Definitions extends reflect.api.StandardDefinitions { BeanGetterTargetClass, BeanSetterTargetClass ) - lazy val AnnotationDefaultAttr: Symbol = { + lazy val AnnotationDefaultAttr: ClassSymbol = { val attr = enterNewClass(RuntimePackageClass, tpnme.AnnotationDefaultATTR, List(AnnotationClass.tpe)) // This attribute needs a constructor so that modifiers in parsed Java code make sense attr.info.decls enter attr.newClassConstructor(NoPosition) attr } - def getPackageObjectClass(fullname: String): Symbol = - getPackageObject(fullname).companionClass - - def getPackageObject(fullname: String): Symbol = - getModule(newTermName(fullname)).info member nme.PACKAGE - - def getModule(fullname: Name): ModuleSymbol = - getModuleOrClass(fullname.toTermName) match { - case x: ModuleSymbol => x - case _ => MissingRequirementError.notFound("object " + fullname) - } - - def getPackage(fullname: Name): PackageSymbol = - getModuleOrClass(fullname.toTermName) match { - case x: PackageSymbol => x - case _ => MissingRequirementError.notFound("package " + fullname) - } - @inline private def wrapMissing(body: => Symbol): Symbol = - try body - catch { case _: MissingRequirementError => NoSymbol } - private def fatalMissingSymbol(owner: Symbol, name: Name, what: String = "member") = { throw new FatalError(owner + " does not have a " + what + " " + name) } - @deprecated("Use getClassByName", "2.10.0") - def getClass(fullname: Name): Symbol = getClassByName(fullname) - - def getRequiredPackage(fullname: String): PackageSymbol = - getPackage(newTermNameCached(fullname)) - - def getRequiredModule(fullname: String): ModuleSymbol = - getModule(newTermNameCached(fullname)) - - def erasureName[T: ErasureTag] : String = { - /** We'd like the String representation to be a valid - * scala type, so we have to decode the jvm's secret language. - */ - def erasureString(clazz: Class[_]): String = { - if (clazz.isArray) "Array[" + erasureString(clazz.getComponentType) + "]" - else clazz.getName - } - erasureString(implicitly[ErasureTag[T]].erasure) - } - - def requiredClass[T: ClassTag] : ClassSymbol = getRequiredClass(erasureName[T]) - - // TODO: What syntax do we think should work here? Say you have an object - // like scala.Predef. You can't say requiredModule[scala.Predef] since there's - // no accompanying Predef class, and if you say requiredModule[scala.Predef.type] - // the name found via the erasure is scala.Predef$. For now I am - // removing the trailing $, but I think that classTag should have - // a method which returns a usable name, one which doesn't expose this - // detail of the backend. - def requiredModule[T: ClassTag] : ModuleSymbol = - getRequiredModule(erasureName[T] stripSuffix "$") - - def getRequiredClass(fullname: String): ClassSymbol = - getClassByName(newTypeNameCached(fullname)) match { - case x: ClassSymbol => x - case _ => MissingRequirementError.notFound("class " + fullname) - } - - def getClassIfDefined(fullname: String): Symbol = - getClassIfDefined(newTypeName(fullname)) - - def getClassIfDefined(fullname: Name): Symbol = - wrapMissing(getClass(fullname.toTypeName)) - - def getModuleIfDefined(fullname: String): Symbol = - getModuleIfDefined(newTermName(fullname)) - - def getModuleIfDefined(fullname: Name): Symbol = - wrapMissing(getModule(fullname.toTermName)) - - def getLanguageFeature(name: String, owner: Symbol = languageFeatureModule) = + def getLanguageFeature(name: String, owner: Symbol = languageFeatureModule): Symbol = + // [Eugene++] `getMemberClass` leads to crashes in mixin: + // "object languageFeature does not have a member class implicitConversions" + // that's because by that time `implicitConversions` becomes a module + // getMemberClass(owner, newTypeName(name)) getMember(owner, newTypeName(name)) def termMember(owner: Symbol, name: String): Symbol = owner.info.member(newTermName(name)) def typeMember(owner: Symbol, name: String): Symbol = owner.info.member(newTypeName(name)) - def findMemberFromRoot(fullName: Name): Symbol = { - val segs = nme.segments(fullName.toString, fullName.isTermName) - if (segs.isEmpty) NoSymbol - else findNamedMember(segs.tail, definitions.RootClass.info member segs.head) - } def findNamedMember(fullName: Name, root: Symbol): Symbol = { val segs = nme.segments(fullName.toString, fullName.isTermName) if (segs.isEmpty || segs.head != root.simpleName) NoSymbol @@ -1100,22 +978,81 @@ trait Definitions extends reflect.api.StandardDefinitions { else fatalMissingSymbol(owner, name) } } + def getMemberValue(owner: Symbol, name: Name): TermSymbol = { + // [Eugene++] should be a ClassCastException instead? + getMember(owner, name.toTermName) match { + case x: TermSymbol => x + case _ => fatalMissingSymbol(owner, name, "member value") + } + } def getMemberModule(owner: Symbol, name: Name): ModuleSymbol = { + // [Eugene++] should be a ClassCastException instead? getMember(owner, name.toTermName) match { case x: ModuleSymbol => x case _ => fatalMissingSymbol(owner, name, "member object") } } + def getMemberType(owner: Symbol, name: Name): TypeSymbol = { + // [Eugene++] should be a ClassCastException instead? + getMember(owner, name.toTypeName) match { + case x: TypeSymbol => x + case _ => fatalMissingSymbol(owner, name, "member type") + } + } def getMemberClass(owner: Symbol, name: Name): ClassSymbol = { + // [Eugene++] should be a ClassCastException instead? + val y = getMember(owner, name.toTypeName) getMember(owner, name.toTypeName) match { case x: ClassSymbol => x case _ => fatalMissingSymbol(owner, name, "member class") } } - def getMemberMethod(owner: Symbol, name: Name): MethodSymbol = { + def getMemberMethod(owner: Symbol, name: Name): TermSymbol = { + // [Eugene++] is this a bug? + // + // System.err.println(result.getClass) + // System.err.println(result.flags) + // System.err.println("isMethod = " + result.isMethod) + // System.err.println("isTerm = " + result.isTerm) + // System.err.println("isValue = " + result.isValue) + // result.asMethodSymbol + // + // prints this: + // + // quick.lib: + // [javac] Compiling 1 source file to C:\Projects\KeplerUnderRefactoring\build\quick\classes\library + // [scalacfork] Compiling 769 files to C:\Projects\KeplerUnderRefactoring\build\quick\classes\library + // [scalacfork] class scala.reflect.internal.Symbols$TermSymbol + // [scalacfork] 8589934592 + // [scalacfork] isMethod = false + // [scalacfork] isTerm = true + // [scalacfork] isValue = true + // [scalacfork] + // [scalacfork] while compiling: C:\Projects\KeplerUnderRefactoring\src\library\scala\LowPriorityImplicits.scala + // [scalacfork] current phase: cleanup + // [scalacfork] library version: version 2.10.0-20120507-185519-665d1d9127 + // [scalacfork] compiler version: version 2.10.0-20120507-185519-665d1d9127 + // [scalacfork] reconstructed args: -Xmacros -classpath C:\\Projects\\KeplerUnderRefactoring\\build\\quick\\classes\\library;C:\\Projects\\KeplerUnderRefactoring\\lib\\forkjoin.jar -d C:\\Projects\\KeplerUnderRefactoring\\build\\quick\\classes\\library -sourcepath C:\\Projects\\KeplerUnderRefactoring\\src\\library + // [scalacfork] + // [scalacfork] unhandled exception while transforming LowPriorityImplicits.scala + // [scalacfork] error: + // [scalacfork] while compiling: C:\Projects\KeplerUnderRefactoring\src\library\scala\LowPriorityImplicits.scala + // [scalacfork] current phase: cleanup + // [scalacfork] library version: version 2.10.0-20120507-185519-665d1d9127 + // [scalacfork] compiler version: version 2.10.0-20120507-185519-665d1d9127 + // [scalacfork] reconstructed args: -Xmacros -classpath C:\\Projects\\KeplerUnderRefactoring\\build\\quick\\classes\\library;C:\\Projects\\KeplerUnderRefactoring\\lib\\forkjoin.jar -d C:\\Projects\\KeplerUnderRefactoring\\build\\quick\\classes\\library -sourcepath C:\\Projects\\KeplerUnderRefactoring\\src\\library + // [scalacfork] + // [scalacfork] uncaught exception during compilation: java.lang.ClassCastException + // [scalacfork] error: java.lang.ClassCastException: value apply + // [scalacfork] at scala.reflect.base.Symbols$SymbolBase$class.asMethodSymbol(Symbols.scala:118) + // [scalacfork] at scala.reflect.internal.Symbols$SymbolContextApiImpl.asMethodSymbol(Symbols.scala:63) + // [scalacfork] at scala.reflect.internal.Definitions$DefinitionsClass.Symbol_apply(Definitions.scala:381) + + // [Eugene++] should be a ClassCastException instead? getMember(owner, name.toTermName) match { - case x: MethodSymbol => x - case _ => fatalMissingSymbol(owner, name, "method") + // case x: MethodSymbol => x + case x: TermSymbol => x + case _ => fatalMissingSymbol(owner, name, "method") } } @@ -1135,34 +1072,6 @@ trait Definitions extends reflect.api.StandardDefinitions { def packageExists(packageName: String): Boolean = getModuleIfDefined(packageName).isPackage - private def getModuleOrClass(path: Name, len: Int): Symbol = { - val point = path lastPos('.', len - 1) - val owner = - if (point > 0) getModuleOrClass(path.toTermName, point) - else RootClass - val name = path subName (point + 1, len) - val sym = owner.info member name - val result = if (path.isTermName) sym.suchThat(_ hasFlag MODULE) else sym - if (result != NoSymbol) result - else { - if (settings.debug.value) { log(sym.info); log(sym.info.members) }//debug - missingHook(owner, name) orElse { - MissingRequirementError.notFound((if (path.isTermName) "object " else "class ")+path) - } - } - } - - /** If you're looking for a class, pass a type name. - * If a module, a term name. - */ - private def getModuleOrClass(path: Name): Symbol = getModuleOrClass(path, path.length) - - def getClassByName(fullname: Name): Symbol = { - var result = getModuleOrClass(fullname.toTypeName) - while (result.isAliasType) result = result.info.typeSymbol - result - } - private def newAlias(owner: Symbol, name: TypeName, alias: Type): AliasTypeSymbol = owner.newAliasType(name) setInfoAndEnter alias @@ -1221,7 +1130,7 @@ trait Definitions extends reflect.api.StandardDefinitions { def unboxedValueClass(sym: Symbol): Symbol = if (isPrimitiveValueClass(sym)) sym else if (sym == BoxedUnitClass) UnitClass - else boxedClass.map(_.swap).getOrElse(sym, NoSymbol) + else boxedClass.map(kvp => (kvp._2: Symbol, kvp._1)).getOrElse(sym, NoSymbol) /** Is type's symbol a numeric value class? */ def isNumericValueType(tp: Type): Boolean = tp match { @@ -1250,28 +1159,7 @@ trait Definitions extends reflect.api.StandardDefinitions { else flatNameString(etp.typeSymbol, '.') } - /** getModule2/getClass2 aren't needed at present but may be again, - * so for now they're mothballed. - */ - // def getModule2(name1: Name, name2: Name) = { - // try getModuleOrClass(name1.toTermName) - // catch { case ex1: FatalError => - // try getModuleOrClass(name2.toTermName) - // catch { case ex2: FatalError => throw ex1 } - // } - // } - // def getClass2(name1: Name, name2: Name) = { - // try { - // val result = getModuleOrClass(name1.toTypeName) - // if (result.isAliasType) getClass(name2) else result - // } - // catch { case ex1: FatalError => - // try getModuleOrClass(name2.toTypeName) - // catch { case ex2: FatalError => throw ex1 } - // } - // } - - /** Surgery on the value classes. Without this, AnyVals defined in source + /** Surgery on the value classes. Without this, AnyVals defined in source * files end up with an AnyRef parent. It is likely there is a better way * to evade that AnyRef. */ @@ -1285,17 +1173,6 @@ trait Definitions extends reflect.api.StandardDefinitions { def init() { if (isInitialized) return - // Still fiddling with whether it's cleaner to do some of this setup here - // or from constructors. The latter approach tends to invite init order issues. - EmptyPackageClass setInfo ClassInfoType(Nil, newPackageScope(EmptyPackageClass), EmptyPackageClass) - EmptyPackage setInfo EmptyPackageClass.tpe - - connectModuleToClass(EmptyPackage, EmptyPackageClass) - connectModuleToClass(RootPackage, RootClass) - - RootClass.info.decls enter EmptyPackage - RootClass.info.decls enter RootPackage - val forced = List( // force initialization of every symbol that is entered as a side effect AnnotationDefaultAttr, // #2264 RepeatedParamClass, @@ -1334,7 +1211,7 @@ trait Definitions extends reflect.api.StandardDefinitions { } //init var nbScalaCallers: Int = 0 - def newScalaCaller(delegateType: Type): Symbol = { + def newScalaCaller(delegateType: Type): MethodSymbol = { assert(forMSIL, "scalaCallers can only be created if target is .NET") // object: reference to object on which to call (scala-)method val paramTypes: List[Type] = List(ObjectClass.tpe) |