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Tracking import use types for more accurate redundant import checking #117772

Merged
merged 1 commit into from
Feb 18, 2024
Merged

Tracking import use types for more accurate redundant import checking #117772

merged 1 commit into from
Feb 18, 2024

Commits on Feb 18, 2024

  1. 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.

fixes rust-lang#117448

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
```
    @surechen
    surechen committed Feb 18, 2024
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