32 lines
741 B
Rust
32 lines
741 B
Rust
use std::rc::Rc;
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#[salsa::query_group(NoSendSyncStorage)]
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trait NoSendSyncDatabase: salsa::Database {
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fn no_send_sync_value(&self, key: bool) -> Rc<bool>;
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fn no_send_sync_key(&self, key: Rc<bool>) -> bool;
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}
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fn no_send_sync_value(_db: &dyn NoSendSyncDatabase, key: bool) -> Rc<bool> {
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Rc::new(key)
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}
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fn no_send_sync_key(_db: &dyn NoSendSyncDatabase, key: Rc<bool>) -> bool {
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*key
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}
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#[salsa::database(NoSendSyncStorage)]
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#[derive(Default)]
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struct DatabaseImpl {
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storage: salsa::Storage<Self>,
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}
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impl salsa::Database for DatabaseImpl {}
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#[test]
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fn no_send_sync() {
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let db = DatabaseImpl::default();
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assert_eq!(db.no_send_sync_value(true), Rc::new(true));
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assert!(!db.no_send_sync_key(Rc::new(false)));
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}
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