Remove `async_trait` from the only trait that allows it now (#3817)
Kirill Bulatov
created
* `EmbeddingProvider`, `NodeRuntime`, `Fs`,
`live_kit_server::api::Client` produce messages similar to
```
error[E0038]: the trait `EmbeddingProvider` cannot be made into an object
--> crates/semantic_index/src/semantic_index_tests.rs:1096:51
|
1096 | let mut retriever = CodeContextRetriever::new(embedding_provider);
| ^^^^^^^^^^^^^^^^^^ `EmbeddingProvider` cannot be made into an object
|
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> /Users/someonetoignore/work/zed/zed/crates/ai/src/embedding.rs:73:14
|
73 | async fn embed_batch(&self, spans: Vec<String>) -> Result<Vec<Embedding>>;
| ^^^^^^^^^^^ the trait cannot be made into an object because method `embed_batch` is `async`
= help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `EmbeddingProvider` for this new enum and using it instead:
ai::providers::open_ai::OpenAIEmbeddingProvider
ai::test::FakeEmbeddingProvider
```
* `LspAdapter` produces something even more obscure:
```
error[E0391]: cycle detected when checking effective visibilities
|
note: ...which requires computing type of `<impl at crates/language2/src/language2.rs:122:1: 122:22>::new::{opaque#0}`...
--> crates/language2/src/language2.rs:123:5
|
123 | pub async fn new(adapter: Arc<dyn LspAdapter>) -> Arc<Self> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: ...which requires type-checking `<impl at crates/language2/src/language2.rs:122:1: 122:22>::new`...
--> crates/language2/src/language2.rs:123:5
|
123 | pub async fn new(adapter: Arc<dyn LspAdapter>) -> Arc<Self> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: ...which again requires checking effective visibilities, completing the cycle
note: cycle used when checking that `CachedLspAdapter` is well-formed
--> crates/language2/src/language2.rs:111:1
|
111 | pub struct CachedLspAdapter {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
```
Release Notes:
- N/A