1 files changed, 0 insertions, 162 deletions
diff --git a/src/dotty/tools/dotc/core/Annotations.scala b/src/dotty/tools/dotc/core/Annotations.scala
deleted file mode 100644
index 0e8e5a1f0..000000000
--- a/src/dotty/tools/dotc/core/Annotations.scala
+++ /dev/null
@@ -1,162 +0,0 @@
-package dotty.tools.dotc
-package core
-
-import Symbols._, Types._, util.Positions._, Contexts._, Constants._, ast.tpd._
-import config.ScalaVersion
-import StdNames._
-import dotty.tools.dotc.ast.{tpd, untpd}
-
-object Annotations {
-
-  abstract class Annotation {
-    def tree(implicit ctx: Context): Tree
-    def symbol(implicit ctx: Context): Symbol =
-      if (tree.symbol.isConstructor) tree.symbol.owner
-      else tree.tpe.typeSymbol
-    def matches(cls: Symbol)(implicit ctx: Context): Boolean = symbol.derivesFrom(cls)
-    def appliesToModule: Boolean = true // for now; see remark in SymDenotations
-
-    def derivedAnnotation(tree: Tree)(implicit ctx: Context) =
-      if (tree eq this.tree) this else Annotation(tree)
-
-    def arguments(implicit ctx: Context) = ast.tpd.arguments(tree)
-    def argument(i: Int)(implicit ctx: Context): Option[Tree] = {
-      val args = arguments
-      if (i < args.length) Some(args(i)) else None
-    }
-    def argumentConstant(i: Int)(implicit ctx: Context): Option[Constant] =
-      for (ConstantType(c) <- argument(i) map (_.tpe)) yield c
-
-    def ensureCompleted(implicit ctx: Context): Unit = tree
-  }
-
-  case class ConcreteAnnotation(t: Tree) extends Annotation {
-    def tree(implicit ctx: Context): Tree = t
-  }
-
-  abstract case class LazyAnnotation(sym: Symbol) extends Annotation {
-    private var myTree: Tree = null
-    def tree(implicit ctx: Context) = {
-      if (myTree == null) myTree = complete(ctx)
-      myTree
-    }
-    def complete(implicit ctx: Context): Tree
-    override def symbol(implicit ctx: Context): Symbol = sym
-  }
-
-  /** An annotation indicating the body of a right-hand side,
-   *  typically of an inline method. Treated specially in
-   *  pickling/unpickling and TypeTreeMaps
-   */
-  abstract class BodyAnnotation extends Annotation {
-    override def symbol(implicit ctx: Context) = defn.BodyAnnot
-    override def derivedAnnotation(tree: Tree)(implicit ctx: Context) =
-      if (tree eq this.tree) this else ConcreteBodyAnnotation(tree)
-    override def arguments(implicit ctx: Context) = Nil
-    override def ensureCompleted(implicit ctx: Context) = ()
-  }
-
-  case class ConcreteBodyAnnotation(body: Tree) extends BodyAnnotation {
-    def tree(implicit ctx: Context) = body
-  }
-
-  case class LazyBodyAnnotation(bodyExpr: Context => Tree) extends BodyAnnotation {
-    private var evaluated = false
-    private var myBody: Tree = _
-    def tree(implicit ctx: Context) = {
-      if (evaluated) assert(myBody != null)
-      else {
-        evaluated = true
-        myBody = bodyExpr(ctx)
-      }
-      myBody
-    }
-    def isEvaluated = evaluated
-  }
-
-  object Annotation {
-
-    def apply(tree: Tree) = ConcreteAnnotation(tree)
-
-    def apply(cls: ClassSymbol)(implicit ctx: Context): Annotation =
-      apply(cls, Nil)
-
-    def apply(cls: ClassSymbol, arg: Tree)(implicit ctx: Context): Annotation =
-      apply(cls, arg :: Nil)
-
-    def apply(cls: ClassSymbol, arg1: Tree, arg2: Tree)(implicit ctx: Context): Annotation =
-      apply(cls, arg1 :: arg2 :: Nil)
-
-    def apply(cls: ClassSymbol, args: List[Tree])(implicit ctx: Context): Annotation =
-      apply(cls.typeRef, args)
-
-    def apply(atp: Type, arg: Tree)(implicit ctx: Context): Annotation =
-      apply(atp, arg :: Nil)
-
-    def apply(atp: Type, arg1: Tree, arg2: Tree)(implicit ctx: Context): Annotation =
-      apply(atp, arg1 :: arg2 :: Nil)
-
-    def apply(atp: Type, args: List[Tree])(implicit ctx: Context): Annotation =
-      apply(New(atp, args))
-
-    private def resolveConstructor(atp: Type, args:List[Tree])(implicit ctx: Context): Tree = {
-      val targs = atp.argTypes
-      tpd.applyOverloaded(New(atp withoutArgs targs), nme.CONSTRUCTOR, args, targs, atp, isAnnotConstructor = true)
-    }
-
-    def applyResolve(atp: Type, args: List[Tree])(implicit ctx: Context): Annotation = {
-      apply(resolveConstructor(atp, args))
-    }
-
-    def deferred(sym: Symbol, treeFn: Context => Tree)(implicit ctx: Context): Annotation =
-      new LazyAnnotation(sym) {
-        def complete(implicit ctx: Context) = treeFn(ctx)
-      }
-
-    def deferred(atp: Type, args: List[Tree])(implicit ctx: Context): Annotation =
-      deferred(atp.classSymbol, implicit ctx => New(atp, args))
-
-    def deferredResolve(atp: Type, args: List[Tree])(implicit ctx: Context): Annotation =
-      deferred(atp.classSymbol, implicit ctx => resolveConstructor(atp, args))
-
-    def makeAlias(sym: TermSymbol)(implicit ctx: Context) =
-      apply(defn.AliasAnnot, List(
-        ref(TermRef.withSigAndDenot(sym.owner.thisType, sym.name, sym.signature, sym))))
-
-    def makeChild(sym: Symbol)(implicit ctx: Context) =
-      deferred(defn.ChildAnnot,
-        implicit ctx => New(defn.ChildAnnotType.appliedTo(sym.owner.thisType.select(sym.name, sym)), Nil))
-
-    def makeSourceFile(path: String)(implicit ctx: Context) =
-      apply(defn.SourceFileAnnot, Literal(Constant(path)))
-  }
-
-  def ThrowsAnnotation(cls: ClassSymbol)(implicit ctx: Context) = {
-    val tref = cls.typeRef
-    Annotation(defn.ThrowsAnnotType.appliedTo(tref), Ident(tref))
-  }
-
-  /** A decorator that provides queries for specific annotations
-   *  of a symbol.
-   */
-  implicit class AnnotInfo(val sym: Symbol) extends AnyVal {
-
-    def isDeprecated(implicit ctx: Context) =
-      sym.hasAnnotation(defn.DeprecatedAnnot)
-
-    def deprecationMessage(implicit ctx: Context) =
-      for (annot <- sym.getAnnotation(defn.DeprecatedAnnot);
-           arg <- annot.argumentConstant(0))
-      yield arg.stringValue
-
-    def migrationVersion(implicit ctx: Context) =
-      for (annot <- sym.getAnnotation(defn.MigrationAnnot);
-           arg <- annot.argumentConstant(1))
-      yield ScalaVersion.parse(arg.stringValue)
-
-    def migrationMessage(implicit ctx: Context) =
-      for (annot <- sym.getAnnotation(defn.MigrationAnnot);
-           arg <- annot.argumentConstant(0))
-      yield ScalaVersion.parse(arg.stringValue)
-  }
-}