Add test file.

Author: odersky

tests/run/defaultGetters.scala

@@ -0,0 +1,14 @@
+object Test {
+
+  def foo[T](x: T = "abc") = x
+  def bam(x: => Unit = ()) = x
+  def bar(x: => Unit = { println("default bar"); () }) = x
+  def baz(x: => String = { println("default baz"); "cde" }) = x
+
+  def main(args: Array[String]): Unit = {
+    assert(foo() == "abc")
+    bam()
+    bar()
+    baz()
+  }
+}