1 files changed, 29 insertions, 6 deletions

diff --git a/src/dotty/tools/dotc/core/Annotations.scala b/src/dotty/tools/dotc/core/Annotations.scala
index 1bd6fc31f..fae8082bd 100644
--- a/src/dotty/tools/dotc/core/Annotations.scala
+++ b/src/dotty/tools/dotc/core/Annotations.scala
@@ -1,6 +1,6 @@
 package dotty.tools.dotc.core
 
-import Symbols._, Trees._, Types._, Positions._, Contexts._
+import Symbols._, Trees._, Types._, Positions._, Contexts._, Constants._
 
 object Annotations {
 
@@ -15,14 +15,37 @@ object Annotations {
 
   object Annotation {
 
+    def apply(cls: ClassSymbol, arg: TypedTree)(implicit ctx: Context): Annotation =
+      apply(cls, arg :: Nil)
+
+    def apply(cls: ClassSymbol, arg1: TypedTree, arg2: TypedTree)(implicit ctx: Context): Annotation =
+      apply(cls, arg1 :: arg2 :: Nil)
+
     def apply(cls: ClassSymbol, args: List[TypedTree])(implicit ctx: Context): Annotation =
-      ConcreteAnnotation(makeTypedTree.New(cls.typeConstructor, args))
+      apply(cls.typeConstructor, args)
 
-    def makeAlias(sym: TermSymbol)(implicit ctx: Context) =
-      apply(defn.AliasAnnot, List(makeTypedTree.Ident(TermRef(sym.owner.thisType, sym))))
+    def apply(atp: Type, arg: TypedTree)(implicit ctx: Context): Annotation =
+      apply(atp, arg :: Nil)
+
+    def apply(atp: Type, arg1: TypedTree, arg2: TypedTree)(implicit ctx: Context): Annotation =
+      apply(atp, arg1 :: arg2 :: Nil)
+
+    def apply(atp: Type, args: List[TypedTree])(implicit ctx: Context): Annotation =
+      ConcreteAnnotation(makeTypedTree.New(atp, args))
 
-    def makeChild(sym: ClassSymbol)(implicit ctx: Context) =
-      apply(defn.ChildAnnot, List(makeTypedTree.Ident(TypeRef(sym.owner.thisType, sym))))
+    def makeAlias(sym: TermSymbol)(implicit ctx: Context) =
+      apply(defn.AliasAnnot, List(makeTypedTree.Ident(TermRef(sym.owner.thisType, sym.name, sym.signature))))
 
+    def makeChild(sym: Symbol)(implicit ctx: Context) =
+      apply(defn.ChildAnnot, List(makeTypedTree.Ident(NamedType(sym.owner.thisType, sym.name))))
   }
+
+  def makeLiteralAnnotArg(const: Constant): TypedTree = ???
+
+  def makeArrayAnnotArg(elems: Array[TypedTree]): TypedTree = ???
+
+  def makeNestedAnnotArg(annot: Annotation): TypedTree = annot.tree
+
+  def ThrowsAnnotation(cls: ClassSymbol)(implicit ctx: Context) =
+    Annotation(defn.ThrowsAnnot, makeTypedTree.Ident(TypeRef(cls.owner.thisType, cls.name)))
 }
\ No newline at end of file