mono/tests/bug-322722_patch_bx.2.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Reflection.Emit;
   4
   5
   6 class Driver {
   7         public void AvoidInlining()
   8         {
   9         }
  10
  11         public int Foo()
  12         {
  13                 AvoidInlining();
  14                 return -99;
  15         }
  16
  17         public static int Main()
  18         {
  19
  20                 DynamicMethod method_builder = new DynamicMethod ("WriteHello" , typeof (int), new Type[] {typeof (Driver)}, typeof (Driver));
  21                 ILGenerator ilg = method_builder.GetILGenerator ();
  22
  23                 ilg.Emit (OpCodes.Ldarg_0);
  24                 ilg.Emit (OpCodes.Call, typeof (Driver).GetMethod ("Foo"));
  25                 ilg.Emit (OpCodes.Ret);
  26
  27                 int res = (int) method_builder.Invoke (null, new object[] {new Driver()});
  28                 return res == -99 ? 0 : 1;
  29         }
  30 }