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