rust-clippy/tests/ui/entry_fixable.fixed

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// 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) {
m.entry(k).or_insert(v);
}
fn main() {}