Refactored portability support

54 files changed, 115 insertions, 121 deletions

diff --git a/test/files/jvm/JavaInteraction.scala b/test/files/jvm/JavaInteraction.scala
index ee86e83dbd..2728a5aee4 100644
--- a/test/files/jvm/JavaInteraction.scala
+++ b/test/files/jvm/JavaInteraction.scala
@@ -14,10 +14,10 @@ class ColoredPoint(x: Int, y: Int, c_ : Color) extends Point(x, y) {
 object Test {
   def main(args: Array[String]): Unit = {
     val p = new ColoredPoint(5, 7, Color.RED);
-    System.out.println("p.x = " + p.x);
-    System.out.println("p.c = " + p.c);
-    System.out.println("p.getX() = " + p.getX());
-    System.out.println("p.getC() = " + p.getC());
+    Console.println("p.x = " + p.x);
+    Console.println("p.c = " + p.c);
+    Console.println("p.getX() = " + p.getX());
+    Console.println("p.getC() = " + p.getC());
   }
 }
 
diff --git a/test/files/jvm/bigints.scala b/test/files/jvm/bigints.scala
index f1328274c6..627c81cbfc 100644
--- a/test/files/jvm/bigints.scala
+++ b/test/files/jvm/bigints.scala
@@ -4,11 +4,10 @@ object Test extends Application {
   val x: BigInt = 1
   val y = x + 1
   val z = 1 + y
-  System.out.println(z)
-  System.out.println(z <= 3)
-  System.out.println(3 < z)
-  System.out.println(z == 3)
-  System.out.println(3 == z)
+  Console.println(z)
+  Console.println(z <= 3)
+  Console.println(3 < z)
+  Console.println(z == 3)
+  Console.println(3 == z)
 
 }
-
diff --git a/test/files/jvm5/attributes.scala b/test/files/jvm5/attributes.scala
index 051355a947..be949e25a9 100644
--- a/test/files/jvm5/attributes.scala
+++ b/test/files/jvm5/attributes.scala
@@ -1,3 +1,5 @@
+import java.lang.Deprecated
+
 object Test1 {
   class Foo {
     [remote]
diff --git a/test/files/jvm5/bug676.scala b/test/files/jvm5/bug676.scala
index 2ca8083ceb..bcd27e4e21 100644
--- a/test/files/jvm5/bug676.scala
+++ b/test/files/jvm5/bug676.scala
@@ -3,6 +3,6 @@ object Test {
     import java.lang.annotation.Retention;
     val c = classOf[Retention]
     val r: Retention = c.getAnnotation(c).asInstanceOf[Retention];
-    System.out.println(r.value)
+    Console.println(r.value)
   }
 }
diff --git a/test/files/jvm5/bug680.scala b/test/files/jvm5/bug680.scala
index d2c1744325..31c359ed8c 100755..100644
--- a/test/files/jvm5/bug680.scala
+++ b/test/files/jvm5/bug680.scala
@@ -1,6 +1,6 @@
 object Test {
   def main(args:Array[String]): unit = {
-    val sb = new StringBuilder() // use Java 1.5
+    val sb = new java.lang.StringBuilder() // use Java 1.5
     sb.setLength(0)
   }
 }
diff --git a/test/files/neg/bug421.scala b/test/files/neg/bug421.scala
index 3e014b7500..43f6c9dafd 100644
--- a/test/files/neg/bug421.scala
+++ b/test/files/neg/bug421.scala
@@ -1,5 +1,5 @@
 object foo  {
-  case class Bar(a:String, b:Object, c:String*);
+  case class Bar(a:String, b:AnyRef, c:String*);
 
   Bar("foo","meets","bar") match {
     case Bar("foo",_*) => error("huh?");
diff --git a/test/files/neg/bug500.scala b/test/files/neg/bug500.scala
index d572cd8b80..d843d71f07 100644
--- a/test/files/neg/bug500.scala
+++ b/test/files/neg/bug500.scala
@@ -14,7 +14,7 @@ object Test {
   def main(args: Array[String]): Unit = {
     try {
       val i: Int = Magic.magic("42");
-      System.out.println(i);
+      Console.println(i);
     } catch {
       case ex: Throwable => ex.printStackTrace()
     }
diff --git a/test/files/neg/bug501.scala b/test/files/neg/bug501.scala
index 454344974a..437ab8f21e 100644
--- a/test/files/neg/bug501.scala
+++ b/test/files/neg/bug501.scala
@@ -13,6 +13,6 @@ object Magic {
 object Test {
   def main(args: Array[String]): Unit = {
     val i: Int = Magic.magic("42");
-    System.out.println(i);
+    Console.println(i);
   }
 }
diff --git a/test/files/neg/bug692.check b/test/files/neg/bug692.check
index afd2639123..2cd761b568 100644
--- a/test/files/neg/bug692.check
+++ b/test/files/neg/bug692.check
@@ -2,7 +2,7 @@ bug692.scala:3 error: not found: type T
   trait Type[T0] extends Type0[T];
                                ^
 bug692.scala:10 error: class Foo takes type parameters
-  case class FooType extends ClassType[Foo,Object](ObjectType);
+  case class FooType extends ClassType[Foo,AnyRef](ObjectType);
                                        ^
 bug692.scala:13 error: class Foo takes type parameters
   case class BarType[T3 <: Foo](tpeT : RefType[T3]) extends ClassType[Bar[T3],Foo](FooType);
diff --git a/test/files/neg/bug692.scala b/test/files/neg/bug692.scala
index 50976f1121..dc5a9040a0 100755
--- a/test/files/neg/bug692.scala
+++ b/test/files/neg/bug692.scala
@@ -1,13 +1,13 @@
 abstract class test3 {
   trait Type0[+T0];
   trait Type[T0] extends Type0[T];
-  trait ClassType0[+C <: Object] extends Type0[C];
-  abstract class RefType[C <: Object] extends Type[C];
-  case class ObjectType extends RefType[Object];
-  abstract class ClassType[C <: Z, Z <: Object](zuper : RefType[Z]) extends RefType[C];
+  trait ClassType0[+C <: AnyRef] extends Type0[C];
+  abstract class RefType[C <: AnyRef] extends Type[C];
+  case class ObjectType extends RefType[AnyRef];
+  abstract class ClassType[C <: Z, Z <: AnyRef](zuper : RefType[Z]) extends RefType[C];
 
 
-  case class FooType extends ClassType[Foo,Object](ObjectType);
+  case class FooType extends ClassType[Foo,AnyRef](ObjectType);
   implicit def typeOfFoo = FooType();
 
   case class BarType[T3 <: Foo](tpeT : RefType[T3]) extends ClassType[Bar[T3],Foo](FooType);
@@ -15,6 +15,6 @@ abstract class test3 {
     BarType(elem);
 
 
-  class Foo[A <: Object];
+  class Foo[A <: AnyRef];
   class Bar[A <: Foo](implicit tpeA : Type[A]) extends Foo;
 }
diff --git a/test/files/neg/bug779.scala b/test/files/neg/bug779.scala
index 9179fab4f8..cc92f9062a 100644
--- a/test/files/neg/bug779.scala
+++ b/test/files/neg/bug779.scala
@@ -1,6 +1,6 @@
 abstract class Foo {
   trait Node {
-    def ast: Object = null
+    def ast: AnyRef = null
   }
   trait Something extends Node {
     override def ast = return null
diff --git a/test/files/neg/constrs.check b/test/files/neg/constrs.check
index 4da2b16b3d..eae90b0163 100644
--- a/test/files/neg/constrs.check
+++ b/test/files/neg/constrs.check
@@ -1,8 +1,8 @@
 constrs.scala:6 error: type T is not a member of object test
-    def this(y: int)(z: int)(t: this.T) = { this(this.u + y + z); System.out.println(x) }
+    def this(y: int)(z: int)(t: this.T) = { this(this.u + y + z); Console.println(x) }
                                     ^
 constrs.scala:6 error: value u is not a member of object test
-    def this(y: int)(z: int)(t: this.T) = { this(this.u + y + z); System.out.println(x) }
+    def this(y: int)(z: int)(t: this.T) = { this(this.u + y + z); Console.println(x) }
                                                      ^
 constrs.scala:10 error: called constructor must precede calling constructor
     def this() = this("abc")
diff --git a/test/files/neg/constrs.scala b/test/files/neg/constrs.scala
index 5c4ac071e8..e425a25120 100644
--- a/test/files/neg/constrs.scala
+++ b/test/files/neg/constrs.scala
@@ -3,7 +3,7 @@ object test {
   abstract class Test(x: int) {
     type T;
     val u = x;
-    def this(y: int)(z: int)(t: this.T) = { this(this.u + y + z); System.out.println(x) }
+    def this(y: int)(z: int)(t: this.T) = { this(this.u + y + z); Console.println(x) }
   }
 
   class Foo(x: int) {
diff --git a/test/files/neg/forward.scala b/test/files/neg/forward.scala
index 5e21e4c1fe..b7f7a50583 100644
--- a/test/files/neg/forward.scala
+++ b/test/files/neg/forward.scala
@@ -18,7 +18,7 @@ object Test {
   }
   {
     def f: int = g;
-    System.out.println("foo");
+    Console.println("foo");
     def g: int = f;
   }
 }
diff --git a/test/files/neg/viewtest.scala b/test/files/neg/viewtest.scala
index 5a8abdccfd..da26ccbfad 100644
--- a/test/files/neg/viewtest.scala
+++ b/test/files/neg/viewtest.scala
@@ -96,21 +96,21 @@ object Test {
       for (val s <- args) {
         t = t insert s
       }
-      System.out.println(t.elements)
+      Console.println(t.elements)
     }
     {
       var t: Tree[Str] = Empty
       for (val s <- args) {
         t = t insert Str(s)
       }
-      System.out.println(t.elements)
+      Console.println(t.elements)
     }
     {
       var t: Tree[List[char]] = Empty
       for (val s <- args) {
         t = t insert toCharList(s)
       }
-      System.out.println(t.elements)
+      Console.println(t.elements)
     }
   }
 }
diff --git a/test/files/pos/Z.scala b/test/files/pos/Z.scala
index c1367e46b9..6a8e97ed1a 100644
--- a/test/files/pos/Z.scala
+++ b/test/files/pos/Z.scala
@@ -5,6 +5,6 @@ trait X {
 object test {
 
   def g(x: X) = x.elem;
-  def f(x: Object) = x.toString();
+  def f(x: AnyRef) = x.toString();
 
 }
diff --git a/test/files/pos/abstract.scala b/test/files/pos/abstract.scala
index 533f996931..2ac06e59bd 100644
--- a/test/files/pos/abstract.scala
+++ b/test/files/pos/abstract.scala
@@ -5,5 +5,5 @@ abstract class C() {
 
 class D() extends C() {
   type t = Int;
-  System.out.println(copy(1));
+  Console.println(copy(1));
 }
diff --git a/test/files/pos/bug082.scala b/test/files/pos/bug082.scala
index 594c9fdc86..a2a36bcd65 100644
--- a/test/files/pos/bug082.scala
+++ b/test/files/pos/bug082.scala
@@ -13,6 +13,6 @@ object Main {
     def min(xs: List[Int]) = min0((x: Int, y: Int) => x < y, xs);
 
     def main(args: Array[String]) =
-        System.out.println(min(List()));
+        Console.println(min(List()));
 
 }
diff --git a/test/files/pos/bug1.scala b/test/files/pos/bug1.scala
deleted file mode 100644
index bdf33ef20d..0000000000
--- a/test/files/pos/bug1.scala
+++ /dev/null
@@ -1,8 +0,0 @@
-object Exceptions {
-
-    class CubeException(s: String) extends java.lang.RuntimeException(s);
-
-    def main(args: Array[String]) =
-        System.out.println(new CubeException("test"));
-
-}
diff --git a/test/files/pos/bug115.scala b/test/files/pos/bug115.scala
index ad6cb44497..e361f06370 100644
--- a/test/files/pos/bug115.scala
+++ b/test/files/pos/bug115.scala
@@ -1,5 +1,5 @@
 class S[A](f: A => A, x: A) {
-  System.out.println(f(x));
+  Console.println(f(x));
 }
 class T[B](f: B => B, y: B) extends S((x: B) => f(x), y) {
 }
diff --git a/test/files/pos/bug159.scala b/test/files/pos/bug159.scala
index ef6eba5255..341cf07085 100644
--- a/test/files/pos/bug159.scala
+++ b/test/files/pos/bug159.scala
@@ -1,8 +1,10 @@
+import compat.StringBuilder
+
 object foo {
 
   // the problem seems to appear only
   // if "val _" is in the body of a case
-  def cooked( ckd:StringBuffer ):Unit =
+  def cooked( ckd:StringBuilder ):Unit =
     'a' match {
       case '-' =>
         val _ = ckd.append( '_' );
diff --git a/test/files/pos/bug17.scala b/test/files/pos/bug17.scala
index a83eefe972..d2bcda08d4 100644
--- a/test/files/pos/bug17.scala
+++ b/test/files/pos/bug17.scala
@@ -9,7 +9,7 @@ abstract class Constraint(q: Quantity) {
 }
 
 class Adder(q: Quantity) extends Constraint(q) {
-    def newValue = System.out.println(q.getValue);
+    def newValue = Console.println(q.getValue);
 }
 
 object Main {
diff --git a/test/files/pos/bug193.scala b/test/files/pos/bug193.scala
index 9b1c82f45f..e055f8a324 100644
--- a/test/files/pos/bug193.scala
+++ b/test/files/pos/bug193.scala
@@ -18,7 +18,7 @@ trait Test {
     ()
   }
 
-  def fun_o0(x: Object): Unit = {
+  def fun_o0(x: AnyRef): Unit = {
     (x: Any) == 0;
     (x     ) == 0;
     (x: Any) != 0;
@@ -34,7 +34,7 @@ trait Test {
     ()
   }
 
-  def fun_0o(y: Object): Unit = {
+  def fun_0o(y: AnyRef): Unit = {
      (0: Any) == y;
      (0     ) == y;
      (0: Any) != y;
@@ -49,21 +49,21 @@ trait Test {
     (x     ) != y;
     ()
   }
-  def fun_io(x: Int, y: Object): Unit = {
+  def fun_io(x: Int, y: AnyRef): Unit = {
     (x: Any) == y;
     (x     ) == y;
     (x: Any) != y;
     (x     ) != y;
     ()
   }
-  def fun_oi(x: Object, y: Int): Unit = {
+  def fun_oi(x: AnyRef, y: Int): Unit = {
     (x: Any) == y;
     (x     ) == y;
     (x: Any) != y;
     (x     ) != y;
     ()
   }
-  def fun_oo(x: Object, y: Object): Unit = {
+  def fun_oo(x: AnyRef, y: AnyRef): Unit = {
     (x: Any) == y;
     (x     ) == y;
     (x: Any) != y;
diff --git a/test/files/pos/bug20.scala b/test/files/pos/bug20.scala
index bdf33ef20d..4f1e5b1732 100644
--- a/test/files/pos/bug20.scala
+++ b/test/files/pos/bug20.scala
@@ -1,8 +1,8 @@
 object Exceptions {
 
-    class CubeException(s: String) extends java.lang.RuntimeException(s);
+    class CubeException(s: String) extends RuntimeException(s);
 
     def main(args: Array[String]) =
-        System.out.println(new CubeException("test"));
+        Console.println(new CubeException("test"));
 
 }
diff --git a/test/files/pos/bug211.scala b/test/files/pos/bug211.scala
index 895fb9a8f1..424a396ea1 100644
--- a/test/files/pos/bug211.scala
+++ b/test/files/pos/bug211.scala
@@ -3,6 +3,6 @@ trait B;
 class Foo requires (A with B) extends A with B;
 object Test extends Application {
   new Foo();
-  System.out.println("bug211 completed");
+  Console.println("bug211 completed");
 }
 
diff --git a/test/files/pos/bug267.scala b/test/files/pos/bug267.scala
index 619ba82e94..66add083f7 100644
--- a/test/files/pos/bug267.scala
+++ b/test/files/pos/bug267.scala
@@ -20,7 +20,7 @@ trait Base {
 object testBase extends Application with Base {
   type exp = Exp;
   val term = new Num(2);
-  System.out.println(term.eval);
+  Console.println(term.eval);
 }
 
 /** Data extension: An extension of `Base' with `Plus' expressions
diff --git a/test/files/pos/bug31.scala b/test/files/pos/bug31.scala
index 92f33bfd02..aa787ca794 100644
--- a/test/files/pos/bug31.scala
+++ b/test/files/pos/bug31.scala
@@ -23,7 +23,7 @@ object Main {
 
     def main(args: Array[String]) = {
     	val s = List(1, 2);
-        System.out.println(arb(s))
+        Console.println(arb(s))
     }
 
 }
diff --git a/test/files/pos/bug32.scala b/test/files/pos/bug32.scala
index 4354727d1a..7f901a9ac1 100644
--- a/test/files/pos/bug32.scala
+++ b/test/files/pos/bug32.scala
@@ -6,9 +6,9 @@ class PromptStream(s: OutputStream) extends PrintStream(s) {
 
 object Main {
 
-    val out = new PromptStream(System.out);
+    val out = new PromptStream(java.lang.System.out);
 
-    System.setOut(out);
+    java.lang.System.setOut(out);
 
     def main(args: Array[String]) =
         //out.println("hello world");
diff --git a/test/files/pos/bug360.scala b/test/files/pos/bug360.scala
index 9c5f243365..0860eb8ee3 100644
--- a/test/files/pos/bug360.scala
+++ b/test/files/pos/bug360.scala
@@ -5,7 +5,7 @@ abstract class Bug360A requires Bug360C {
 }
 trait Bug360B requires Bug360C {
   object d {
-    System.out.println(f);
+    Console.println(f);
   }
 }
 abstract class Bug360C extends Bug360A with Bug360B;
diff --git a/test/files/pos/bug374.scala b/test/files/pos/bug374.scala
index 9a452cbb79..31a98871a8 100644
--- a/test/files/pos/bug374.scala
+++ b/test/files/pos/bug374.scala
@@ -5,7 +5,7 @@ object tokens extends Enumeration {
   val NAME    = Value("name");
 }
 
-object test extends Object with Application {
+object test extends AnyRef with Application {
   import tokens._;
 
   val reserved = new scala.collection.mutable.HashMap[String, Token]();
diff --git a/test/files/pos/bug49.scala b/test/files/pos/bug49.scala
index 913ce06e00..dd86642263 100644
--- a/test/files/pos/bug49.scala
+++ b/test/files/pos/bug49.scala
@@ -1,3 +1,3 @@
-class C1(x: Object) {};
+class C1(x: AnyRef) {};
 
-class C2 extends C1({ class A extends Object {}; (new A) : Object }) {};
+class C2 extends C1({ class A extends AnyRef {}; (new A) : AnyRef }) {};
diff --git a/test/files/pos/bug516.scala b/test/files/pos/bug516.scala
index 38aa4f70a6..67e1799f28 100644
--- a/test/files/pos/bug516.scala
+++ b/test/files/pos/bug516.scala
@@ -5,8 +5,8 @@ class Members;
 object subscriber extends Subscriber[Message[String] with Undoable, Members] {
  def notify(pub: Members, event: Message[String] with Undoable): Unit =
   (event: Message[String]) match {
-   case Include(elem) => System.err.println("ADD: " + elem);
-   case  Remove(elem) => System.err.println("REM: " + elem);
+   case Include(elem) => Console.println("ADD: " + elem);
+   case  Remove(elem) => Console.println("REM: " + elem);
    //case i : Include[HasTree] with Undoable  =>
    //case r : Remove [HasTree] with Undoable  =>
   }
diff --git a/test/files/pos/constfold.scala b/test/files/pos/constfold.scala
index 2eb31b4086..0082b8cd5f 100644
--- a/test/files/pos/constfold.scala
+++ b/test/files/pos/constfold.scala
@@ -7,8 +7,8 @@ object A {
 
 object Test extends Application {
 
-    System.out.println(A.x);
-    System.out.println(A.y);
-    System.out.println(A.z);
-    System.out.println(A.s);
+    Console.println(A.x);
+    Console.println(A.y);
+    Console.println(A.z);
+    Console.println(A.s);
 }
diff --git a/test/files/pos/exceptions.scala b/test/files/pos/exceptions.scala
index 819368244d..f71d215a23 100644
--- a/test/files/pos/exceptions.scala
+++ b/test/files/pos/exceptions.scala
@@ -7,14 +7,14 @@ object Test {
   def main(args: Array[String]): Unit = {
     try {
       try {
-	System.out.println("hi!");
+	Console.println("hi!");
         error("xx");
       } finally {
-        System.out.println("ho!")
+        Console.println("ho!")
       }
     } catch {
-      case ex: IOException => System.out.println("io exception!");
-      case ex => System.out.println(ex);
+      case ex: IOException => Console.println("io exception!");
+      case ex => Console.println(ex);
     }
   }
 }
diff --git a/test/files/pos/functions.scala b/test/files/pos/functions.scala
index 3a7ce16f37..697589fd5d 100644
--- a/test/files/pos/functions.scala
+++ b/test/files/pos/functions.scala
@@ -6,7 +6,7 @@ object Test {
     val x = 1;
     Process.receive {
       case "abc" if x == 2 =>
-        System.out.println("hi!")
+        Console.println("hi!")
     }
   }
 }
diff --git a/test/files/pos/gui.scala b/test/files/pos/gui.scala
index b40759fb01..54ecbfa719 100644
--- a/test/files/pos/gui.scala
+++ b/test/files/pos/gui.scala
@@ -21,9 +21,9 @@ trait Screen {
 
 object DummyScreen extends Screen {
   def drawRect(r: Geom.Rectangle, c: Color): unit =
-    System.out.println("draw " + r + " with " + c);
+    Console.println("draw " + r + " with " + c);
   def fillRect(r: Geom.Rectangle, c: Color): unit =
-    System.out.println("fill " + r + " with " + c);
+    Console.println("fill " + r + " with " + c);
 }
 
 object GUI {
@@ -35,7 +35,7 @@ object GUI {
   trait Glyph {
     def getRect: Geom.Rectangle;
     def setLoc(p: Geom.Point): unit;
-    def draw() = System.out.println("draw " + this);
+    def draw() = Console.println("draw " + this);
   }
 
   class Label(scr: Screen, p: Geom.Point, name: String) extends Glyph {
@@ -71,7 +71,7 @@ object GUI {
     def enable(b: boolean): this.type = { enabled = b; draw(); this }
     def getGlyph = label;
     final def mouseDown(p: Geom.Point): unit =
-      if (enabled) doit() else System.out.println("button is disabled");
+      if (enabled) doit() else Console.println("button is disabled");
 
     /* deferred method to be specified by client */
     def doit(): unit;
@@ -81,7 +81,7 @@ object GUI {
 object GUIClient {
 
   class Application {
-    def quit() = System.out.println("application exited");
+    def quit() = Console.println("application exited");
   }
 
   class QuitButton (scr: Screen, p: Geom.Point, name: String, a: Application)
diff --git a/test/files/pos/localmodules.scala b/test/files/pos/localmodules.scala
index 8ed34f455a..3e1600842c 100644
--- a/test/files/pos/localmodules.scala
+++ b/test/files/pos/localmodules.scala
@@ -7,7 +7,7 @@ object main {
     object b {
 
       trait c {}
-      def foo(x: c): c = { System.out.println("foo(" + x + ")"); x }
+      def foo(x: c): c = { Console.println("foo(" + x + ")"); x }
 
     }
 
@@ -17,6 +17,6 @@ object main {
   def main(args: Array[String]) = {
     val aa = new a;
     val xx: aa.b.c = null;
-    System.out.println(aa.bar(xx));
+    Console.println(aa.bar(xx));
   }
 }
diff --git a/test/files/pos/matthias4.scala b/test/files/pos/matthias4.scala
index c6ce79d682..18599ae714 100644
--- a/test/files/pos/matthias4.scala
+++ b/test/files/pos/matthias4.scala
@@ -20,7 +20,7 @@ object C requires B {
 }
 */
 
-trait _a extends Object with _b {
+trait _a extends AnyRef with _b {
     val a: _a;
     val A: A;
     type A <: a.AObject;
@@ -29,7 +29,7 @@ trait _a extends Object with _b {
         def setX(x: B.X): Unit;
     }
 }
-trait a123 extends Object with _a with _b {
+trait a123 extends AnyRef with _a with _b {
     val a: this.type = this;
     val A: A = new A();
     class A() extends AObject {
@@ -48,7 +48,7 @@ trait _b {
         def setX(x: X): Unit;
     }
 }
-abstract class b() extends Object with _b {
+abstract class b() extends AnyRef with _b {
     val b: this.type = this;
     val B: B = new B();
     class B() extends BObject {
@@ -64,7 +64,7 @@ trait _m {
     type M <: m.MObject;
     trait MObject {}
 }
-abstract class m() extends Object with _m with _b {
+abstract class m() extends AnyRef with _m with _b {
     val m: this.type = this;
     val M: M = new M();
     class M() extends MObject with a123 with Linker {
diff --git a/test/files/pos/michel2.scala b/test/files/pos/michel2.scala
index e6976b0f40..914c1b27ab 100644
--- a/test/files/pos/michel2.scala
+++ b/test/files/pos/michel2.scala
@@ -1,15 +1,15 @@
 object Test {
 
-  trait A extends Object {
+  trait A extends AnyRef {
     def f : Int = 1
   }
 
-  class B extends Object with A {
+  class B extends AnyRef with A {
     override def f : Int = super[A].f
   }
 
   def main(args: Array[String]) =
-    System.out.println(new B().f);
+    Console.println(new B().f);
 }
 
 
diff --git a/test/files/pos/michel5.scala b/test/files/pos/michel5.scala
index 345ae04d9d..34832c00ca 100644
--- a/test/files/pos/michel5.scala
+++ b/test/files/pos/michel5.scala
@@ -1,5 +1,5 @@
 trait A[Ta] { }
 
-class B() extends Object with A[Int] {
+class B() extends AnyRef with A[Int] {
   val x : Int = 2
-}
\ No newline at end of file
+}
diff --git a/test/files/pos/override.scala b/test/files/pos/override.scala
index 9f068b8ecd..6312564f4d 100644
--- a/test/files/pos/override.scala
+++ b/test/files/pos/override.scala
@@ -1,13 +1,13 @@
-trait A extends Object {
+trait A extends AnyRef {
   def f = 1;
   val x: A;
 }
 
-trait B extends Object {
+trait B extends AnyRef {
   def f = 2;
 }
 
-trait C extends Object with A with B {
+trait C extends AnyRef with A with B {
   override def f = super[B].f;
   val a: A;
   val x: a.type = a;
diff --git a/test/files/pos/rebind.scala b/test/files/pos/rebind.scala
index 3b7b27ac34..61ff0c223e 100644
--- a/test/files/pos/rebind.scala
+++ b/test/files/pos/rebind.scala
@@ -9,5 +9,5 @@ trait Bar {
   def foo: Inner = foo;
 }
 class Test extends Foo with Bar {
-  System.out.println(foo.inner);
+  Console.println(foo.inner);
 }
diff --git a/test/files/pos/seqtest2.scala b/test/files/pos/seqtest2.scala
index 903b270c95..239b1b5816 100644
--- a/test/files/pos/seqtest2.scala
+++ b/test/files/pos/seqtest2.scala
@@ -3,7 +3,7 @@ object test {
   val b = List(1, 2, 3);
 
   def main(args: Array[String]) =
-   System.out.println(
+   Console.println(
     b match {
       case List(1, 2, 3) => true;
       case _ => false;
diff --git a/test/files/pos/testcast.scala b/test/files/pos/testcast.scala
index 631b2c922b..2a78b5f2a2 100644
--- a/test/files/pos/testcast.scala
+++ b/test/files/pos/testcast.scala
@@ -22,5 +22,5 @@ object Test {
 
   val b: B = null;
 
-  System.out.println(b.bar);
+  Console.println(b.bar);
 }
diff --git a/test/files/pos/thistype.scala b/test/files/pos/thistype.scala
index 8c0ba209be..c8f7ec9678 100644
--- a/test/files/pos/thistype.scala
+++ b/test/files/pos/thistype.scala
@@ -1,11 +1,11 @@
 object Test {
 
   class Ctl {
-    def enable: this.type = { System.out.println("enable"); this }
+    def enable: this.type = { Console.println("enable"); this }
   }
 
   class MouseCtl extends Ctl {
-    def mouseDown(x: int, y: int): unit = { System.out.println("mouse down"); }
+    def mouseDown(x: int, y: int): unit = { Console.println("mouse down"); }
   }
 
   def main(args: Array[String]) =
diff --git a/test/files/pos/traits.scala b/test/files/pos/traits.scala
index d2c3f7c71b..1418757442 100644
--- a/test/files/pos/traits.scala
+++ b/test/files/pos/traits.scala
@@ -35,8 +35,6 @@ object Test {
     val thickness = 2;
     val color = 0;
   }
-  System.out.println(bcs1 == bcs1);
-  System.out.println(bcs1 == bcs2)
+  Console.println(bcs1 == bcs1);
+  Console.println(bcs1 == bcs2)
 }
-
-
diff --git a/test/files/pos/viewtest1.scala b/test/files/pos/viewtest1.scala
index 4019690961..da56afcc8b 100644
--- a/test/files/pos/viewtest1.scala
+++ b/test/files/pos/viewtest1.scala
@@ -37,6 +37,6 @@ object Test {
     for (val s <- args) {
       t = t insert s
     }
-    System.out.println(t.elements)
+    Console.println(t.elements)
   }
 }
diff --git a/test/files/pos/viewtest2.scala b/test/files/pos/viewtest2.scala
index 6a6ed96df7..c7c0408ef2 100644
--- a/test/files/pos/viewtest2.scala
+++ b/test/files/pos/viewtest2.scala
@@ -95,21 +95,21 @@ object Test {
       for (val s <- args) {
         t = t insert s
       }
-      System.out.println(t.elements)
+      Console.println(t.elements)
     }
     {
       var t: Tree[Str] = Empty
       for (val s <- args) {
         t = t insert Str(s)
       }
-      System.out.println(t.elements)
+      Console.println(t.elements)
     }
     {
       var t: Tree[List[char]] = Empty
       for (val s <- args) {
         t = t insert toCharList(s)
       }
-      System.out.println(t.elements)
+      Console.println(t.elements)
     }
   }
 }
diff --git a/test/files/run/Course-2002-10.scala b/test/files/run/Course-2002-10.scala
index cfd4f02e99..258b6dc8fd 100644
--- a/test/files/run/Course-2002-10.scala
+++ b/test/files/run/Course-2002-10.scala
@@ -3,6 +3,8 @@
 //############################################################################
 // $Id$
 
+import compat.Math.{PI, log}
+
 object M0 {
 
   def addStream (s1: Stream[int], s2: Stream[int]): Stream[int] =
@@ -72,9 +74,9 @@ object M1 {
       i = i + 1;
     }
     Console.print("pi    = ");
-    Console.print(str(Math.PI) + ", ");
-    Console.print(str(Math.PI) + ", ");
-    Console.print(str(Math.PI) + "\n");
+    Console.print(str(PI) + ", ");
+    Console.print(str(PI) + ", ");
+    Console.print(str(PI) + "\n");
     Console.println;
     i = 0;
     while (i < 10) {
@@ -85,9 +87,9 @@ object M1 {
       i = i + 1;
     }
     Console.print("ln    = ");
-    Console.print(str(Math.log(2)) + ", ");
-    Console.print(str(Math.log(2)) + ", ");
-    Console.print(str(Math.log(2)) + "\n");
+    Console.print(str(log(2)) + ", ");
+    Console.print(str(log(2)) + ", ");
+    Console.print(str(log(2)) + "\n");
     Console.println;
   }
 }
diff --git a/test/files/run/bugs.scala b/test/files/run/bugs.scala
index 6d0075332d..0f77bd5f34 100644
--- a/test/files/run/bugs.scala
+++ b/test/files/run/bugs.scala
@@ -169,7 +169,7 @@ trait Bug176A {
   def test = foo(bar);
 }
 trait Bug176B {
-  type S <: Object;
+  type S <: AnyRef;
   type T = S;
   def foo(x: S): Int;
   def bar: S;
@@ -215,13 +215,13 @@ object Bug213Test {
     try {
       foo.testAll;
     } catch {
-      case e: compat.Platform.ClassCastException =>
+      case e: ClassCastException =>
         Console.println("Cannot cast unit to Nothing");
     }
     try {
       foo.testAllRef;
     } catch {
-      case e: compat.Platform.ClassCastException =>
+      case e: ClassCastException =>
         Console.println("Cannot cast empty string to Null");
     }
     ()
@@ -445,7 +445,7 @@ object Test  {
       test;
     } catch {
       case exception => {
-        val curr: String = compat.Platform.currentThread.toString();
+        val curr: String = currentThread.toString();
         Console.print("Exception in thread \"" + curr + "\" " + exception);
         Console.println;
         errors = errors + 1;
diff --git a/test/files/run/caseclasses.scala b/test/files/run/caseclasses.scala
index 809bfb3511..7b9aa2e582 100644
--- a/test/files/run/caseclasses.scala
+++ b/test/files/run/caseclasses.scala
@@ -3,7 +3,6 @@ case class Foo(x: int)(y: int);
 case class Bar;
 
 object Test extends Application {
-  import compat.Platform.IndexOutOfBoundsException
 
   def fn[a,b](x: a => b) = x;
   val f = fn(Foo(1))
diff --git a/test/files/run/lisp.scala b/test/files/run/lisp.scala
index bf895f2349..8a559bc813 100644
--- a/test/files/run/lisp.scala
+++ b/test/files/run/lisp.scala
@@ -240,7 +240,7 @@ object LispCaseClasses extends Lisp {
       if (token == "(") parseList
       else if (token == ")") error("unbalanced parentheses")
       else if ('0' <= token.charAt(0) && token.charAt(0) <= '9')
-        NUM(compat.Platform.parseInt(token))
+        NUM(token.toInt)
       else if (token.charAt(0) == '\"' && token.charAt(token.length()-1)=='\"')
         STR(token.substring(1,token.length() - 1))
       else SYM(token)
@@ -432,8 +432,8 @@ object LispAny extends Lisp {
       if (token == "(") parseList
       else if (token == ")") error("unbalanced parentheses")
       //else if (Character.isDigit(token.charAt(0)))
-      else if (compat.Platform.isDigit(token.charAt(0)))
-        compat.Platform.parseInt(token)
+      else if (token.charAt(0).isDigit)
+        token.toInt
       else if (token.charAt(0) == '\"' && token.charAt(token.length()-1)=='\"')
         token.substring(1,token.length() - 1)
       else Symbol(token)
@@ -457,7 +457,7 @@ class LispUser(lisp: Lisp) {
 
   def run = {
 
-    Console.println(string2lisp("(lambda (x) (+ (* x x) 1))").asInstanceOf[Object]);
+    Console.println(string2lisp("(lambda (x) (+ (* x x) 1))").asInstanceOf[AnyRef]);
     Console.println(lisp2string(string2lisp("(lambda (x) (+ (* x x) 1))")));
     Console.println;
 
diff --git a/test/files/run/misc.scala b/test/files/run/misc.scala
index bff24ae0ee..7838328d4b 100644
--- a/test/files/run/misc.scala
+++ b/test/files/run/misc.scala
@@ -25,9 +25,9 @@ def id[X](x: X): X = x;
 
 def apply[X](f: X => X, x: X): X = f(x);
 
-def id_obj(x: Object): Object = x;
+def id_obj(x: AnyRef): AnyRef = x;
 
-def apply_obj(f: Object => Object, x: Object): Object = f(x);
+def apply_obj(f: AnyRef => AnyRef, x: AnyRef): AnyRef = f(x);
 
 def id_any(x: scala.Any): scala.Any = x;
 
diff --git a/test/files/script/fact.scala b/test/files/script/fact.scala
index 76d52b6910..d48dac6f0f 100644
--- a/test/files/script/fact.scala
+++ b/test/files/script/fact.scala
@@ -21,7 +21,7 @@ exec scala -nocompdaemon "$SOURCE" "$@"
 !#
 
 
-val x = Integer.parseInt(argv(0))
+val x = argv(0).toInt
 
 def fact(x: Int):Int =
   if(x==0) 1