mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 23:24:24 +00:00
17 lines
323 B
Rust
17 lines
323 B
Rust
// run-rustfix
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#![allow(unused, clippy::needless_pass_by_value)]
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#![warn(clippy::map_entry)]
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use std::collections::{BTreeMap, HashMap};
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use std::hash::Hash;
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fn foo() {}
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fn insert_if_absent0<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
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if !m.contains_key(&k) {
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m.insert(k, v);
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}
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}
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fn main() {}
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