mcs/tests/gtest-040.cs

   1 public interface INode<T>
   2 {
   3         void Hello (T t);
   4 }
   5
   6 public class Stack<T>
   7 {
   8         public T TheData;
   9         public readonly Foo<T> TheFoo;
  10
  11         public Stack (T t)
  12         {
  13                 this.TheData = t;
  14                 this.TheFoo = new Foo<T> (t);
  15         }
  16
  17         public INode<T> GetNode ()
  18         {
  19                 return new Node (this);
  20         }
  21
  22         public Foo<T> GetFoo (T t)
  23         {
  24                 return new Foo<T> (t);
  25         }
  26
  27         public Bar<T> GetBar (T t)
  28         {
  29                 return new Bar<T> (t);
  30         }
  31
  32         protected class Node : INode<T>
  33         {
  34                 public readonly Stack<T> Stack;
  35
  36                 public Node (Stack<T> stack)
  37                 {
  38                         this.Stack = stack;
  39                 }
  40
  41                 public void Hello (T t)
  42                 {
  43                 }
  44         }
  45
  46         public class Foo<T>
  47         {
  48                 public readonly T Data;
  49
  50                 public Bar<T> GetBar ()
  51                 {
  52                         return new Bar<T> (Data);
  53                 }
  54
  55                 public Foo (T t)
  56                 {
  57                         this.Data = t;
  58                 }
  59         }
  60
  61         public class Bar<U>
  62         {
  63                 public readonly U Data;
  64
  65                 public Bar (U u)
  66                 {
  67                         this.Data = u;
  68                 }
  69
  70                 public Foo<T> GetFoo (Stack<T> stack)
  71                 {
  72                         return stack.TheFoo;
  73                 }
  74
  75                 public class Baz<V>
  76                 {
  77                         public readonly V Data;
  78
  79                         public Foo<T> GetFoo (Stack<T> stack)
  80                         {
  81                                 return new Foo<T> (stack.TheData);
  82                         }
  83
  84                         public Bar<V> GetBar ()
  85                         {
  86                                 return new Bar<V> (Data);
  87                         }
  88
  89                         public Baz (V v)
  90                         {
  91                                 this.Data = v;
  92                         }
  93                 }
  94         }
  95
  96         public void Test ()
  97         {
  98                 Stack<T>.Foo<T> foo1 = GetFoo (TheData);
  99                 Foo<T> foo2 = GetFoo (TheData);
 100
 101                 Stack<long>.Foo<T> foo3 = new Stack<long>.Foo<T> (TheData);
 102                 Stack<long>.Foo<float> foo4 = new Stack<long>.Foo<float> (3.14F);
 103
 104                 Foo<double> foo5 = new Foo<double> (3.14);
 105         }
 106 }
 107
 108 class A<U>
 109 {
 110         public class Test<T>
 111         {
 112                 public static Nested<T> Foo ()
 113                 {
 114                         return null;
 115                 }
 116
 117                 public class Nested<X>
 118                 {
 119                 }
 120         }
 121 }
 122
 123 class X
 124 {
 125         public static int Main ()
 126         {
 127                 Stack<int> stack = new Stack<int> (1);
 128                 INode<int> node = stack.GetNode ();
 129                 Stack<int>.Foo<int> foo = stack.GetFoo (7);
 130                 Stack<int>.Bar<int> bar = stack.GetBar (8);
 131
 132                 A<bool>.Test<string>.Nested<string> v = A<bool>.Test<string>.Foo ();
 133                 return 0;
 134         }
 135 }