/
generic-initobj.2.cs
45 lines (38 loc) · 1.01 KB
/
generic-initobj.2.cs
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using System.Collections.Generic;
public class ClassA {};
public class ClassB {};
public struct GenStruct<T> {
public int field1;
public T field2;
public byte field3;
public long field4;
}
public class Gen<T> {
public static T getDefault () {
return default (T);
}
public static GenStruct<T> getDefaultStruct () {
return default (GenStruct<T>);
}
}
public class main {
public static bool isDefaultStruct<T> (GenStruct<T> gs) {
EqualityComparer<T> eq = EqualityComparer<T>.Default;
return gs.field1 == 0 && eq.Equals (gs.field2, default (T)) && gs.field3 == 0 && gs.field4 == 0;
}
public static int Main () {
if (Gen<ClassA>.getDefault () != null)
return 1;
if (Gen<ClassB>.getDefault () != null)
return 1;
if (Gen<int>.getDefault () != 0)
return 1;
if (!isDefaultStruct<ClassA> (Gen<ClassA>.getDefaultStruct ()))
return 1;
if (!isDefaultStruct<ClassB> (Gen<ClassB>.getDefaultStruct ()))
return 1;
if (!isDefaultStruct<int> (Gen<int>.getDefaultStruct ()))
return 1;
return 0;
}
}