rust/compiler/rustc_hir_analysis
surechen a61126cef6 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 #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
```
2024-02-18 16:38:11 +08:00
..
src 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. 2024-02-18 16:38:11 +08:00
Cargo.toml Use zip_eq to enforce that things being zipped have equal sizes 2024-01-14 20:01:12 +00:00
messages.ftl Rollup merge of #120958 - ShoyuVanilla:remove-subst, r=oli-obk 2024-02-12 23:18:54 +01:00
README.md

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