3 #![feature(const_trait_impl)]
7 impl const PartialEq for S {
8 fn eq(&self, _: &S) -> bool {
11 fn ne(&self, other: &S) -> bool {
16 // This duplicate bound should not result in ambiguities. It should be equivalent to a single ~const
18 const fn equals_self<T: PartialEq + ~const PartialEq>(t: &T) -> bool {
23 impl<T: PartialEq> A for T {}
25 const fn equals_self2<T: A + ~const PartialEq>(t: &T) -> bool {
29 pub const EQ: bool = equals_self(&S) && equals_self2(&S);