mcs/tests/gtest-386.cs

   1 using System;
   2 using System.Linq.Expressions;
   3
   4 public struct MyType
   5 {
   6         int value;
   7
   8         public MyType (int value)
   9         {
  10                 this.value = value;
  11         }
  12         public static MyType operator - (MyType a)
  13         {
  14                 return new MyType (-a.value);
  15         }
  16 }
  17
  18 class C
  19 {
  20         public static int Main ()
  21         {
  22                 MyType? x = null;
  23                 MyType? y = -x;
  24
  25                 checked {
  26                         float? f = float.MinValue;
  27                         f = -f + 1;
  28                         int? i = int.MinValue;
  29                         try {
  30                                 i = -i;
  31                                 return 1;
  32                         } catch (OverflowException) { }
  33                 }
  34
  35                 return 0;
  36         }
  37 }