Add correct test

Author: odersky

tests/pos/i3352.scala

@@ -0,0 +1,13 @@
+class Test {
+  class Foo {
+    def bar(x: String): Int = 1
+  }
+
+  implicit class FooOps(foo: Foo) {
+    def bar(x: Int, y: Int = 2): Int = 2 // compiles with no default argument
+  }
+
+  def test(foo: Foo): Unit = {
+    foo.bar(1)
+  }
+}