61 lines
801 B
C#
61 lines
801 B
C#
using System.Runtime.CompilerServices;
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using System.Threading.Tasks;
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static class S
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{
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public static A GetAwaiter (this int i)
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{
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return new A ();
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}
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}
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class A : INotifyCompletion
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{
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bool IsCompleted {
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get {
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return true;
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}
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}
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void INotifyCompletion.OnCompleted (System.Action a)
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{
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}
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int GetResult ()
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{
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return 3;
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}
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static async Task<int> Test1 ()
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{
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await checked (1);
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return await checked (2);
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}
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static async Task<int> Test2 ()
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{
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await checked (1);
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return 4;
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}
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static async Task Test3 ()
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{
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await checked (1);
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}
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public static int Main ()
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{
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var r = Test1 ();
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System.Console.WriteLine (r.Result);
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if (r.Result != 3)
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return 1;
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r = Test2 ();
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System.Console.WriteLine (r.Result);
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if (r.Result != 4)
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return 2;
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Test3();
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return 0;
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}
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} |