errors/gcs0121-3.cs

   1 // CS0122: The call is ambiguous between the following methods or properties: `Test.Foo(IIn<string>)' and `Test.Foo(IIn<Test>)'
   2 // Line: 23
   3 // Compiler options: -langversion:future
   4
   5 interface IIn<in T>
   6 {
   7 }
   8
   9 class Test
  10 {
  11
  12         static void Foo (IIn<string> f)
  13         {
  14         }
  15
  16         static void Foo (IIn<Test> f)
  17         {
  18         }
  19
  20         public static int Main ()
  21         {
  22                 IIn<object> test = null;
  23                 Foo (test);
  24
  25                 return 0;
  26         }
  27 }