Copy paste scala2-library sources in tests

From
https://github.com/lampepfl/scala/tree/e588767817e4985852f6547fc7cf211a8a7df3fa

Author: OlivierBlanvillain

tests/scala2-library/src/library/scala/AnyValCompanion.scala

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+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2002-2013, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+package scala
+
+/** A common supertype for companion classes of primitive types.
+ *
+ *  A common trait for /companion/ objects of primitive types comes handy
+ *  when parameterizing code on types. For instance, the specialized
+ *  annotation is passed a sequence of types on which to specialize:
+ *  {{{
+ *     class Tuple1[@specialized(Unit, Int, Double) T]
+ *  }}}
+ *
+ */
+private[scala] trait AnyValCompanion extends Specializable { }

tests/scala2-library/src/library/scala/App.scala

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+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2010-2013, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+package scala
+
+import scala.compat.Platform.currentTime
+import scala.collection.mutable.ListBuffer
+
+/** The `App` trait can be used to quickly turn objects
+ *  into executable programs. Here is an example:
+ *  {{{
+ *  object Main extends App {
+ *    Console.println("Hello World: " + (args mkString ", "))
+ *  }
+ *  }}}
+ *  Here, object `Main` inherits the `main` method of `App`.
+ *
+ *  `args` returns the current command line arguments as an array.
+ *
+ *  ==Caveats==
+ *
+ *  '''''It should be noted that this trait is implemented using the [[DelayedInit]]
+ *  functionality, which means that fields of the object will not have been initialized
+ *  before the main method has been executed.'''''
+ *
+ *  It should also be noted that the `main` method should not be overridden:
+ *  the whole class body becomes the “main method”.
+ *
+ *  Future versions of this trait will no longer extend `DelayedInit`.
+ *
+ *  @author  Martin Odersky
+ *  @version 2.1, 15/02/2011
+ */
+trait App extends DelayedInit {
+
+  /** The time when the execution of this program started, in milliseconds since 1
+    * January 1970 UTC. */
+  @deprecatedOverriding("executionStart should not be overridden", "2.11.0")
+  val executionStart: Long = currentTime
+
+  /** The command line arguments passed to the application's `main` method.
+   */
+  @deprecatedOverriding("args should not be overridden", "2.11.0")
+  protected def args: Array[String] = _args
+
+  private var _args: Array[String] = _
+
+  private val initCode = new ListBuffer[() => Unit]
+
+  /** The init hook. This saves all initialization code for execution within `main`.
+   *  This method is normally never called directly from user code.
+   *  Instead it is called as compiler-generated code for those classes and objects
+   *  (but not traits) that inherit from the `DelayedInit` trait and that do not
+   *  themselves define a `delayedInit` method.
+   *  @param body the initialization code to be stored for later execution
+   */
+  @deprecated("the delayedInit mechanism will disappear", "2.11.0")
+  override def delayedInit(body: => Unit) {
+    initCode += (() => body)
+  }
+
+  /** The main method.
+   *  This stores all arguments so that they can be retrieved with `args`
+   *  and then executes all initialization code segments in the order in which
+   *  they were passed to `delayedInit`.
+   *  @param args the arguments passed to the main method
+   */
+  @deprecatedOverriding("main should not be overridden", "2.11.0")
+  def main(args: Array[String]) = {
+    this._args = args
+    for (proc <- initCode) proc()
+    if (util.Properties.propIsSet("scala.time")) {
+      val total = currentTime - executionStart
+      Console.println("[total " + total + "ms]")
+    }
+  }
+}