50 lines
1.2 KiB
Rust
50 lines
1.2 KiB
Rust
#[expect(unused_must_use)]
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fn main() {
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held_across();
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held_across_multiple();
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dropped_before();
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all_kinds();
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}
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async fn held_across() {
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let map = dashmap::DashMap::<String, String>::default();
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let reference = map.get("Hello");
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std::future::pending::<()>().await;
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println!("{reference:?}");
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}
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async fn held_across_multiple() {
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let map = dashmap::DashMap::<String, String>::default();
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let _reference = map.get("Hello");
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std::future::pending::<()>().await;
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std::future::pending::<()>().await;
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}
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async fn dropped_before() {
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let map = dashmap::DashMap::<String, String>::default();
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let _ = map.get("Hello");
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std::future::pending::<()>().await;
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}
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async fn all_kinds() {
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let map = dashmap::DashMap::<String, String>::default();
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let _ref = map.get("Hello");
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let _ref_mut = map.get_mut("Hello");
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let _entry = map.entry("Hello".to_string());
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let _opt_entry = map.try_entry("Hello".to_string());
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let _iter_entry = map.iter();
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let _iter_mut_entry = map.iter_mut();
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let _direct_ref = map.get("Hello").unwrap();
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let _direct_ref_mut = map.get_mut("Hello").unwrap();
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std::future::pending::<()>().await;
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}
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