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Auto merge of #117772 - surechen:for_117448, r=petrochenkov

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Tracking import use types for more accurate redundant import checking

fixes #117448

By tracking import use types to check whether it is scope uses or the other situations like module-relative uses,  we can do more accurate redundant import checking.

For example unnecessary imports in std::prelude that can be eliminated:

```rust
use std::option::Option::Some;//~ WARNING the item `Some` is imported redundantly
use std::option::Option::None; //~ WARNING the item `None` is imported redundantly
```
This commit is contained in:
bors 2024-02-18 13:56:07 +00:00
commit 1c10aa4735
19 changed files with 20 additions and 34 deletions
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crates/ide-db/src/symbol_index.rs
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@ -31,7 +31,7 @@ use base_db::{
salsa::{self, ParallelDatabase},
SourceDatabaseExt, SourceRootId, Upcast,
};
use fst::{self, raw::IndexedValue, Automaton, Streamer};
use fst::{raw::IndexedValue, Automaton, Streamer};
use hir::{
db::HirDatabase,
import_map::{AssocSearchMode, SearchMode},