33 lines
407 B
C#
33 lines
407 B
C#
// CS0457: Ambiguous user defined operators `D.implicit operator A(D)' and `C.implicit operator B(C)' when converting from `D' to `B'
|
|
// Line: 30
|
|
|
|
class A
|
|
{
|
|
}
|
|
|
|
class B : A
|
|
{
|
|
}
|
|
|
|
class C
|
|
{
|
|
public static implicit operator B (C s)
|
|
{
|
|
return new B ();
|
|
}
|
|
}
|
|
|
|
class D : C
|
|
{
|
|
public static implicit operator A (D s)
|
|
{
|
|
return new B ();
|
|
}
|
|
|
|
public static void Main ()
|
|
{
|
|
D d = new D ();
|
|
B b2 = (B) d;
|
|
}
|
|
}
|