rust/compiler/rustc_hir_analysis
bors 8b21296b5d Auto merge of #117772 - surechen:for_117448, r=petrochenkov
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
```
2024-02-18 13:56:07 +00:00
..
src Auto merge of #117772 - surechen:for_117448, r=petrochenkov 2024-02-18 13:56:07 +00:00
Cargo.toml Use zip_eq to enforce that things being zipped have equal sizes 2024-01-14 20:01:12 +00:00
messages.ftl Auto merge of #121034 - obeis:improve-static-mut-ref, r=RalfJung 2024-02-18 08:00:34 +00:00
README.md rustc_typeck to rustc_hir_analysis 2022-09-27 10:37:23 +02:00

For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.