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// CS0151: A switch expression of type `S1?' cannot be converted to an integral type, bool, char, string, enum or nullable type
// Line: 25
// Compiler options: -langversion:5
using System;
struct S1
{
public static implicit operator int? (S1? s)
{
throw new ApplicationException ();
}
public static implicit operator int (S1? s)
{
throw new ApplicationException ();
}
}
class C
{
public static int Main ()
{
S1? s1 = new S1 ();
switch (s1)
{
default:
return 1;
}
}
}
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