1 files changed, 96 insertions, 0 deletions
diff --git a/test/files/run/overloads.scala b/test/files/run/overloads.scala
new file mode 100644
index 0000000000..31664b2ea6
--- /dev/null
+++ b/test/files/run/overloads.scala
@@ -0,0 +1,96 @@
+//############################################################################
+// Overloads
+//############################################################################
+// $Id$
+
+//############################################################################
+
+object Ops {
+    def - = 0;
+    def -(c: Char) = c;
+    def -(i: Int) = i;
+
+    def -- = 0;
+    def --(c: Char) = c;
+    def --(i: Int) = i;
+}
+
+object Funcs {
+    def foo = 0;
+//  def foo() = 1;
+    def foo(c: Char) = 2;
+    def foo(i: Int) = 3;
+}
+
+object M1 {
+    def f[A](x: A) = 11;
+    def f[A <: Ordered[A]](x: A) = 12;
+}
+
+object M2 {
+    def f[A <: Ordered[A]](x: A) = 21;
+    def f[A](x: A) = 22;
+}
+
+object overloads {
+
+    def check(what: String, actual: Any, expected: Any): Unit = {
+        val success: Boolean = actual == expected;
+        Console.print(if (success) "ok" else "KO");
+        var value: String = if (actual == null) "null" else actual.toString();
+        if (value == "\u0000") value = "\\u0000";
+        Console.print(": " + what + " = " + value);
+        if (!success) Console.print(" != " + expected);
+        Console.println;
+        Console.flush;
+    }
+
+    def - = 0;
+    def -(c: Char) = c;
+    def -(i: Int) = i;
+
+    def -- = 0;
+    def --(c: Char) = c;
+    def --(i: Int) = i;
+
+    def test: Unit = {
+        check("-('a')", -('a'), -97);
+        check("-(97)", -(97), -97);
+
+        check("Ops.-('a')", Ops.-('a'), 'a');
+        check("Ops.-(97)", Ops.-(97), 97);
+
+        check("--", --, 0);
+        check("--('a')", --('a'), 'a');
+        check("--(97)", --(97), 97);
+
+        check("Ops.--", Ops.--, 0);
+        check("Ops.--('a')", Ops.--('a'), 'a');
+        check("Ops.--(97)", Ops.--(97), 97);
+
+        check("Funcs.foo", Funcs.foo, 0);
+//      check("Funcs.foo()", Funcs.foo(), 1);
+        check("Funcs.foo('a')", Funcs.foo('a'), 2);
+        check("Funcs.foo(97)", Funcs.foo(97), 3);
+
+        val x = 3;
+        check("M1.f(" + x +")", M1.f(x), 11);
+        check("M2.f(" + x +")", M2.f(x), 22);
+//       val y = new scala.collection.mutable.Stack[Int];
+//      check("M1.f(" + y +")", M1.f(y), 12);
+//      check("M2.f(" + y +")", M2.f(y), 21);
+    }
+
+}
+
+//############################################################################
+
+object Test {
+
+  def main(args: Array[String]): Unit = {
+    overloads.test;
+  }
+
+}
+
+//############################################################################