Relax method override restrictions.

tests/language/method_override2_test.dart

Index: tests/language/method_override2_test.dart
diff --git a/tests/language/method_override2_test.dart b/tests/language/method_override2_test.dart
index 12e7fc3c5bcbb30fd9ab3cdad7dfaba9dc6c261a..75fb53ad0eeb245fcf44f2f72804676325f89a95 100644
--- a/tests/language/method_override2_test.dart
+++ b/tests/language/method_override2_test.dart
@@ -5,7 +5,7 @@
 // Checks that an overriding method has compatible parameters.
 
 abstract class I {
-  m({a, b});
+  m(x, {a, b});

[ahe, 2013/07/11 10:26:01]

I don't think this change is correct.

If the specification says that this is just a warning, the test tags should be
updated.

[floitsch, 2013/07/11 11:18:47]

Yes. I didn't have access to the latest spec and didn't know that the spec also
changed for required parameters.

 }
 
 abstract class J extends I { }
@@ -15,8 +15,8 @@ abstract class K extends J {
 }
 
 class C implements I {
-  m({a, b}) {
-    print("$a $b");
+  m(x, {a, b}) {
+    print("$x $a $b");
   }
 }
 
@@ -33,7 +33,7 @@ class D
 
 int main() {
   var c = new C();
-  c.m(a: "hello", b: "world");
+  c.m(1, a: "hello", b: "world");
   var d = new D();
   d.m(c: "hello", d: "world");
   print("${c is I} ${d is I} ${d is I} ${d is J}");