summaryrefslogtreecommitdiffstats
path: root/src/test/ui/rfc-2632-const-trait-impl/call-generic-method-chain.rs
blob: b00ff1f2fac2a0b8872e3a64b901d43a786b6b9b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
//! Basic test for calling methods on generic type parameters in `const fn`.

// check-pass

#![feature(const_trait_impl)]

struct S;

impl const PartialEq for S {
    fn eq(&self, _: &S) -> bool {
        true
    }
    fn ne(&self, other: &S) -> bool {
        !self.eq(other)
    }
}

const fn equals_self<T: ~const PartialEq>(t: &T) -> bool {
    *t == *t
}

const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool {
    equals_self(t)
}

pub const EQ: bool = equals_self_wrapper(&S);

fn main() {}