File: complex_impl_support.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (22 lines) | stat: -rw-r--r-- 464 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
use std::marker::PhantomData;

pub trait External {}

pub struct M<'a, 'b, 'c, T, U, V> {
    a: PhantomData<&'a ()>,
    b: PhantomData<&'b ()>,
    c: PhantomData<&'c ()>,
    d: PhantomData<T>,
    e: PhantomData<U>,
    f: PhantomData<V>,
}

impl<'a, 'b, 'c, T, U, V, W> External for (T, M<'a, 'b, 'c, Box<U>, V, W>)
where
    'b: 'a,
    T: 'a,
    U: (FnOnce(T) -> V) + 'static,
    V: Iterator<Item=T> + Clone,
    W: std::ops::Add,
    W::Output: Copy,
{}