3 #![feature(const_trait_impl)]
4 #![feature(const_fn_trait_bound)]
8 impl const PartialEq for S {
9 fn eq(&self, _: &S) -> bool {
12 fn ne(&self, other: &S) -> bool {
17 // This duplicate bound should not result in ambiguities. It should be equivalent to a single ~const
19 const fn equals_self<T: PartialEq + ~const PartialEq>(t: &T) -> bool {
24 impl<T: PartialEq> A for T {}
26 const fn equals_self2<T: A + ~const PartialEq>(t: &T) -> bool {
30 pub const EQ: bool = equals_self(&S) && equals_self2(&S);