31 lines
575 B
Rust
31 lines
575 B
Rust
|
//@ run-rustfix
|
||
|
|
#![allow(unused_variables, dead_code)]
|
||
|
|
use std::collections::BTreeMap;
|
||
|
|
use std::collections::HashSet;
|
||
|
|
|
||
|
|
#[derive(Debug,Eq,PartialEq,Hash)]
|
||
|
|
#[derive(Clone)]
|
||
|
|
enum Day {
|
||
|
|
Mon,
|
||
|
|
}
|
||
|
|
|
||
|
|
struct Class {
|
||
|
|
days: BTreeMap<u32, HashSet<Day>>
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Class {
|
||
|
|
fn do_stuff(&self) {
|
||
|
|
for (_, v) in &self.days {
|
||
|
|
let mut x: HashSet<Day> = v.clone(); //~ ERROR
|
||
|
|
let y: Vec<Day> = x.drain().collect();
|
||
|
|
println!("{:?}", x);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn fail() {
|
||
|
|
let c = Class { days: BTreeMap::new() };
|
||
|
|
c.do_stuff();
|
||
|
|
}
|
||
|
|
fn main() {}
|