mcs/tests/test-async-76.cs

   1 // Compiler options: -r:../class/lib/net_4_x/Mono.Cecil.dll
   2
   3 using System;
   4 using System.Threading.Tasks;
   5 using Mono.Cecil;
   6 using System.Reflection;
   7 using System.Runtime.CompilerServices;
   8
   9 namespace N
  10 {
  11         class C
  12         {
  13         }
  14
  15         interface I<T>
  16         {
  17                 void Foo (T t);
  18         }
  19
  20         class X : I<C>
  21         {
  22                 async void I<C>.Foo (C c)
  23                 {
  24                         await Task.Delay (1);
  25                 }
  26
  27                 public static int Main ()
  28                 {
  29                         var m = typeof (X).GetMethod ("N.I<N.C>.Foo", BindingFlags.NonPublic | BindingFlags.Instance);
  30                         var attr = m.GetCustomAttribute<AsyncStateMachineAttribute> ();
  31                         if (attr == null)
  32                                 return 1;
  33
  34                         var assembly = AssemblyDefinition.ReadAssembly (typeof (X).Assembly.Location);
  35                         foreach (var t in assembly.MainModule.Types) {
  36                                 PrintType (t, 0);
  37                         }
  38
  39                         return 0;
  40                 }
  41
  42                 static void PrintType (TypeDefinition td, int indent)
  43                 {
  44                         if (td.IsNested && !string.IsNullOrEmpty (td.Namespace))
  45                                 throw new ApplicationException ("BROKEN NESTED TYPE:");
  46                         Console.WriteLine ("{2} Namespace: {0} Name: {1}", td.Namespace, td.Name, new string (' ', indent * 4));
  47                         foreach (var tn in td.NestedTypes)
  48                                 PrintType (tn, indent + 1);
  49                 }
  50         }
  51 }