mcs/tests/gtest-optional-22.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Runtime.CompilerServices;
   4 using System.Linq;
   5
   6 interface I
   7 {
   8         void Explicit ();
   9 }
  10
  11 class CallerMemberTest : I
  12 {
  13         object field = TraceStatic ("field");
  14
  15         CallerMemberTest ()
  16                 : this (TraceStatic (".ctor"))
  17         {
  18         }
  19
  20         CallerMemberTest (object arg)
  21         {
  22         }
  23
  24         static IEnumerable<int> Enumerator ()
  25         {
  26                 TraceStatic ("Enumerator");
  27                 yield return 1;
  28         }
  29
  30         void I.Explicit ()
  31         {
  32                 Trace ("Explicit");
  33         }
  34
  35         public void GenericMethod<T> ()
  36         {
  37                 Trace ("GenericMethod");
  38         }
  39
  40         public int this [string arg] {
  41                 set {
  42                         Trace ("Item");
  43                 }
  44         }
  45
  46         public bool Property {
  47                 get {
  48                         Trace ("Property");
  49                         return false;
  50                 }
  51         }
  52
  53         public static implicit operator CallerMemberTest (int i)
  54         {
  55                 TraceStatic ("op_Implicit");
  56                 return new CallerMemberTest ();
  57         }
  58
  59         public void Trace(string expected, [CallerMemberName] string member = ";;")
  60         {
  61                 Console.WriteLine (member);
  62                 if (expected != member)
  63                         throw new ApplicationException (member);
  64         }
  65
  66         public static object TraceStatic(string expected, [CallerMemberName] object member = null)
  67         {
  68                 Console.WriteLine (member);
  69
  70                 if (expected != member as string)
  71                         throw new ApplicationException (string.Format ("`{0}' !=  `{1}'", expected, member as string));
  72
  73                 return member;
  74         }
  75
  76         public static void Main ()
  77         {
  78                 var c = new CallerMemberTest ();
  79                 c.Trace ("Main");
  80                 Action a = () => {
  81                         c.Trace ("Main");
  82                 };
  83                 a ();
  84
  85                 a = () => TraceStatic ("Main");
  86                 a ();
  87
  88                 foreach (var e in Enumerator ()) {
  89                 }
  90
  91                 var atype = new {
  92                         OO = TraceStatic ("Main")
  93                 };
  94
  95                 var l = (from x in "ab" select TraceStatic ("Main")).ToList ();
  96
  97                 c.GenericMethod<long> ();
  98                 c ["aa"] = 4;
  99                 var p = c.Property;
 100
 101                 I i = c;
 102                 i.Explicit ();
 103
 104                 CallerMemberTest op = 1;
 105         }
 106 }