42 lines
500 B
C#
42 lines
500 B
C#
using System;
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class Test
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{
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static void Main ()
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{
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Test_1 ("");
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Test_1<object> (null);
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Test_2<object> (null);
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Test_2 ("z");
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Test_2 (0);
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Test_2 ((long?) -8);
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Test_3 (new int[1]);
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Test_3 (new int[] { 5 });
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}
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static void Test_1<T> (T x) where T : class
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{
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x?.Call ();
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}
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static void Test_2<T> (T x)
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{
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x?.Call ();
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}
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static void Test_3<T> (T[] x)
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{
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x[0]?.Call ();
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}
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}
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static class Ext
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{
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public static void Call<T> (this T t)
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{
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Console.WriteLine (typeof (T));
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}
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}
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