message: Added test case for `!Send + !Sync` keys (vs. values)
diff: @@ -3,19 +3,21 @@ extern crate salsa;
  use std::rc::Rc;
  -// #[derive(Clone, PartialEq, Eq, Debug)]
  -// struct Dummy;
  +#[salsa::query_group(NoSendSyncStorage)]
  +trait NoSendSyncDatabase: salsa::Database {
  + fn no_send_sync_value(&self, key: bool) -> Rc<bool>;
  + fn no_send_sync_key(&self, key: Rc<bool>) -> bool;
  +}
  -#[salsa::query_group(NoSendStorage)]
  -trait NoSendDatabase: salsa::Database {
  - fn query(&self, key: ()) -> Rc<bool>;
  +fn no_send_sync_value(db: &impl NoSendSyncDatabase, key: bool) -> Rc<bool> {
  + Rc::new(key)
  }
  -fn query(db: &impl NoSendDatabase, (): ()) -> Rc<bool> {
  - Rc::new(true)
  +fn no_send_sync_key(db: &impl NoSendSyncDatabase, key: Rc<bool>) -> bool {
  + *key
  }
  -#[salsa::database(NoSendStorage)]
  +#[salsa::database(NoSendSyncStorage)]
  #[derive(Default)]
  struct DatabaseImpl {
  runtime: salsa::Runtime<DatabaseImpl>,
  @@ -31,5 +33,6 @@ impl salsa::Database for DatabaseImpl {
  fn no_send_sync() {
  let mut db = DatabaseImpl::default();
  - db.query(());
  + assert_eq!(db.no_send_sync_value(true), Rc::new(true));
  + assert_eq!(db.no_send_sync_key(Rc::new(false)), false);
  }
  