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// PR c++/87109
// { dg-do run { target c++11 } }
#include <utility>
struct C { int i; };
struct D { int i; };
struct A {
int j;
operator C() & { return { 1 }; }
operator C() && { return { 2 }; }
};
struct B : public A {
operator D() & { return { 3 }; }
operator D() && { return { 4 }; }
};
C
f (A a)
{
return a;
}
C
f2 (A a)
{
return std::move (a);
}
C
f3 ()
{
A a;
return a;
}
C
f4 ()
{
A a;
return std::move (a);
}
C
f5 ()
{
return A();
}
D
f6 (B b)
{
return b;
}
D
f7 (B b)
{
return std::move (b);
}
D
f8 ()
{
B b;
return b;
}
D
f9 ()
{
B b;
return std::move (b);
}
D
f10 ()
{
return B();
}
int
main ()
{
C c1 = f (A());
if (c1.i != 2)
__builtin_abort ();
C c2 = f2 (A());
if (c2.i != 2)
__builtin_abort ();
C c3 = f3 ();
if (c3.i != 2)
__builtin_abort ();
C c4 = f4 ();
if (c4.i != 2)
__builtin_abort ();
C c5 = f5 ();
if (c5.i != 2)
__builtin_abort ();
D c6 = f6 (B());
if (c6.i != 4)
__builtin_abort ();
D c7 = f7 (B());
if (c7.i != 4)
__builtin_abort ();
D c8 = f8 ();
if (c8.i != 4)
__builtin_abort ();
D c9 = f9 ();
if (c9.i != 4)
__builtin_abort ();
D c10 = f10 ();
if (c10.i != 4)
__builtin_abort ();
}
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