| //@ run-rustfix |
| // Issue #109429 |
| use std::collections::hash_map::DefaultHasher; |
| use std::collections::HashMap; |
| use std::hash::BuildHasher; |
| use std::hash::Hash; |
| |
| #[derive(Clone)] |
| pub struct Hash128_1; |
| |
| impl BuildHasher for Hash128_1 { |
| type Hasher = DefaultHasher; |
| fn build_hasher(&self) -> DefaultHasher { DefaultHasher::default() } |
| } |
| |
| #[allow(unused)] |
| pub fn hashmap_copy<T, U>( |
| map: &HashMap<T, U, Hash128_1>, |
| ) where T: Hash + Clone, U: Clone |
| { |
| let mut copy: Vec<U> = <HashMap<T, U, Hash128_1> as Clone>::clone(&map).into_values().collect(); //~ ERROR |
| } |
| |
| pub fn make_map() -> HashMap<String, i64, Hash128_1> |
| { |
| HashMap::with_hasher(Hash128_1) |
| } |
| fn main() {} |