Update to new version of DottyBackendInterface.

That knows that there exists only single magical array method.

Author: DarkDimius

project/Build.scala

@@ -77,7 +77,7 @@ object DottyBuild extends Build {
       com.typesafe.sbteclipse.plugin.EclipsePlugin.EclipseKeys.withSource := true,
 
       // get libraries onboard
-      partestDeps := Seq("me.d-d" % "scala-compiler" % "2.11.5-20151022-113908-7fb0e653fd",
+      partestDeps := Seq("me.d-d" % "scala-compiler" % "2.11.5-20160322-171045-e19b30b3cd",
                          "org.scala-lang" % "scala-reflect" % scalaVersion.value,
                          "org.scala-lang" % "scala-library" % scalaVersion.value % "test"),
       libraryDependencies ++= partestDeps.value,

src/dotty/tools/backend/jvm/DottyBackendInterface.scala

@@ -153,15 +153,8 @@ class DottyBackendInterface(outputDirectory: AbstractFile)(implicit ctx: Context
   }.toMap
   def unboxMethods: Map[Symbol, Symbol] = defn.ScalaValueClasses().map(x => (x, Erasure.Boxing.unboxMethod(x.asClass))).toMap
 
-  private val mkArrayNames: Set[Name] = Set("Byte", "Float", "Char", "Double", "Boolean", "Unit", "Long", "Int", "Short"/*, "Ref"*/).map{ x=>
-    ("new" + x + "Array").toTermName
-  }
-
-  val dottyArraysModuleClass = toDenot(defn.DottyArraysModule).moduleClass.asClass
-
-
   override def isSyntheticArrayConstructor(s: Symbol) = {
-    (toDenot(s).maybeOwner eq dottyArraysModuleClass) && mkArrayNames.contains(s.name)
+    s eq defn.newArrayMethod
   }
 
   def isBox(sym: Symbol): Boolean = Erasure.Boxing.isBox(sym)