19 lines
678 B
Rust
19 lines
678 B
Rust
#![warn(clippy::random_state)]
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use std::collections::hash_map::RandomState;
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use std::collections::hash_map::{DefaultHasher, HashMap};
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use std::hash::BuildHasherDefault;
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fn main() {
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// Should warn
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let mut map = HashMap::new();
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map.insert(3, 4);
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let mut map = HashMap::with_hasher(RandomState::new());
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map.insert(true, false);
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let _map: HashMap<_, _> = vec![(2, 3)].into_iter().collect();
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let _vec: Vec<HashMap<i32, i32>>;
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// Shouldn't warn
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let _map: HashMap<i32, i32, BuildHasherDefault<DefaultHasher>> = HashMap::default();
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let mut map = HashMap::with_hasher(BuildHasherDefault::<DefaultHasher>::default());
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map.insert("a", "b");
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}
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