33 lines
369 B
C#
33 lines
369 B
C#
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using System;
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public class Test
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{
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public static int Main ()
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{
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S a = new S ();
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S? b = null;
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var res = a | b;
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if (res != "op")
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return 1;
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var res2 = a + b;
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if (res2 != 9)
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return 2;
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return 0;
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}
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}
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struct S
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{
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public static string operator | (S p1, S? p2)
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{
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return "op";
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}
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public static int? operator + (S p1, S? p2)
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{
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return 9;
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}
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}
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