blob: d42347e136e1c5385076a4adc2858b77adc3ad58 (
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
29
30
31
|
#![feature(specialization)]
#![allow(incomplete_features)]
pub trait ReflectDrop {
const REFLECT_DROP: bool = false;
}
impl<T> ReflectDrop for T where T: Clone {}
pub trait PinDropInternal {
fn is_valid()
where
Self: ReflectDrop;
}
struct Bears<T>(T);
default impl<T> ReflectDrop for Bears<T> {}
impl<T: Sized> PinDropInternal for Bears<T> {
fn is_valid()
where
Self: ReflectDrop,
{
let _ = [(); 0 - !!(<Bears<T> as ReflectDrop>::REFLECT_DROP) as usize];
//~^ ERROR constant expression depends on a generic parameter
//~| ERROR constant expression depends on a generic parameter
}
}
fn main() {}
|
