1 files changed, 35 insertions, 0 deletions
diff --git a/src/compiler/scala/reflect/macros/contexts/Aliases.scala b/src/compiler/scala/reflect/macros/contexts/Aliases.scala
new file mode 100644
index 0000000000..cc64d97d85
--- /dev/null
+++ b/src/compiler/scala/reflect/macros/contexts/Aliases.scala
@@ -0,0 +1,35 @@
+package scala.reflect.macros
+package contexts
+
+trait Aliases {
+  self: Context =>
+
+  override type Symbol = universe.Symbol
+  override type Type = universe.Type
+  override type Name = universe.Name
+  override type TermName = universe.TermName
+  override type TypeName = universe.TypeName
+  override type Tree = universe.Tree
+  override type Position = universe.Position
+  override type Scope = universe.Scope
+  override type Modifiers = universe.Modifiers
+
+  override type Expr[+T] = universe.Expr[T]
+  override val Expr = universe.Expr
+  def Expr[T: WeakTypeTag](tree: Tree): Expr[T] = universe.Expr[T](mirror, universe.FixedMirrorTreeCreator(mirror, tree))
+
+  override type WeakTypeTag[T] = universe.WeakTypeTag[T]
+  override type TypeTag[T] = universe.TypeTag[T]
+  override val WeakTypeTag = universe.WeakTypeTag
+  override val TypeTag = universe.TypeTag
+  def WeakTypeTag[T](tpe: Type): WeakTypeTag[T] = universe.WeakTypeTag[T](mirror, universe.FixedMirrorTypeCreator(mirror, tpe))
+  def TypeTag[T](tpe: Type): TypeTag[T] = universe.TypeTag[T](mirror, universe.FixedMirrorTypeCreator(mirror, tpe))
+  override def weakTypeTag[T](implicit attag: WeakTypeTag[T]) = attag
+  override def typeTag[T](implicit ttag: TypeTag[T]) = ttag
+  override def weakTypeOf[T](implicit attag: WeakTypeTag[T]): Type = attag.tpe
+  override def typeOf[T](implicit ttag: TypeTag[T]): Type = ttag.tpe
+
+  implicit class RichOpenImplicit(oi: universe.analyzer.OpenImplicit) {
+    def toImplicitCandidate = ImplicitCandidate(oi.info.pre, oi.info.sym, oi.pt, oi.tree)
+  }
+}
+\ No newline at end of file