rust/tests/ui/entry_fixable.rs
2019-09-25 14:45:18 -07:00

18 lines
323 B
Rust

// run-rustfix
#![allow(unused, clippy::needless_pass_by_value)]
#![warn(clippy::map_entry)]
use std::collections::{BTreeMap, HashMap};
use std::hash::Hash;
fn foo() {}
fn insert_if_absent0<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
if !m.contains_key(&k) {
m.insert(k, v);
}
}
fn main() {}