41 lines
415 B
C#
41 lines
415 B
C#
using System;
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static class Crash
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{
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static X GetFoo ()
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{
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return null;
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}
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static int Main ()
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{
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int res = (GetFoo ()?.ToLower ()).ToUpper ();
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if (res != 0)
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return 1;
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return 0;
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}
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}
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class X
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{
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public Y ToLower ()
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{
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throw new ApplicationException ("should not be called");
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}
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}
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class Y
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{
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}
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static class SS
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{
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public static int ToUpper (this Y y)
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{
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if (y != null)
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return 1;
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return 0;
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}
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} |