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Jun 15th, 2019
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  1. use serde::de::DeserializeOwned;
  2.  
  3. pub trait MyDbSerdeORM {
  4. fn json_query<T, Q>(self, q: Q)
  5. where
  6. T: DeserializeOwned;
  7. }
  8.  
  9. impl MyDbSerdeORM for MyDbClient {
  10. fn json_query<T, Q>(self, _: Q)
  11. where
  12. T: DeserializeOwned,
  13. {
  14. unimplemented!()
  15. }
  16. }
  17.  
  18. struct MyDbClient {}
  19.  
  20. #[cfg(test)]
  21. mod tests {
  22. use super::MyDbClient;
  23. use super::MyDbSerdeORM;
  24.  
  25. #[test]
  26. fn mrp() {
  27. MyDbClient {}.json_query::<String, ToString>("")
  28. }
  29. }
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