src/tools/clippy/tests/ui/entry_with_else.fixed

#![allow(unused, clippy::needless_pass_by_value, clippy::collapsible_if)]
#![warn(clippy::map_entry)]

use std::collections::{BTreeMap, HashMap};
use std::hash::Hash;

macro_rules! m {
    ($e:expr) => {{ $e }};
}

fn foo() {}

fn insert_if_absent0<K: Eq + Hash + Copy, V: Copy>(m: &mut HashMap<K, V>, k: K, v: V, v2: V) {
    match m.entry(k) {
        std::collections::hash_map::Entry::Vacant(e) => {
            //~^ map_entry
            e.insert(v);
        }
        std::collections::hash_map::Entry::Occupied(mut e) => {
            e.insert(v2);
        }
    }

    match m.entry(k) {
        std::collections::hash_map::Entry::Occupied(mut e) => {
            //~^ map_entry
            e.insert(v);
        }
        std::collections::hash_map::Entry::Vacant(e) => {
            e.insert(v2);
        }
    }

    if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
        //~^ map_entry
        e.insert(v);
    } else {
        foo();
    }

    if let std::collections::hash_map::Entry::Occupied(mut e) = m.entry(k) {
        e.insert(v);
    } else {
        //~^ map_entry
        foo();
    }

    match m.entry(k) {
        std::collections::hash_map::Entry::Vacant(e) => {
            //~^ map_entry
            e.insert(v);
        }
        std::collections::hash_map::Entry::Occupied(mut e) => {
            e.insert(v2);
        }
    }

    match m.entry(k) {
        std::collections::hash_map::Entry::Occupied(mut e) => {
            //~^ map_entry
            if true { Some(e.insert(v)) } else { Some(e.insert(v2)) }
        }
        std::collections::hash_map::Entry::Vacant(e) => {
            e.insert(v);
            None
        }
    };

    if let std::collections::hash_map::Entry::Occupied(mut e) = m.entry(k) {
        //~^ map_entry
        foo();
        Some(e.insert(v))
    } else {
        None
    };
}

fn main() {}