blob: 76bc738123d39d3d378b8b1e4462e0ac62654c7f (
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
|
#![feature(const_trait_impl, effects)]
struct S;
#[const_trait]
trait Foo {
fn eq(&self, _: &Self) -> bool;
}
impl Foo for S {
fn eq(&self, _: &S) -> bool {
true
}
}
const fn equals_self<T: ~const Foo>(t: &T) -> bool {
true
}
// Calling `equals_self` with something that has a non-const impl should throw an error, despite
// it not using the impl.
pub const EQ: bool = equals_self(&S);
//~^ ERROR: the trait bound `S: ~const Foo` is not satisfied
fn main() {}
|
