Jonathan Brouwer 6f13b5244c Rollup merge of #153795 - arferreira:turbofish-span-improvement, r=Kivooeo,eggyal ...

Point turbofish inference errors at the uninferred generic arg

Follow-up to rust-lang/rust#153751.

When a method call has a turbofish with an uninferred generic argument, point the diagnostic span at the specific `_` that couldn't be inferred instead of the method name.

Before:
```rust
LL |     S.f::<u32, _>(42);
   |       ^ cannot infer type of the type parameter `B`
```

After:
```rust
LL |     S.f::<u32, _>(42);
   |                ^ cannot infer type of the type parameter `B`
```

Path expressions (`None::<_>`, `foo::<_>()`) are not handled yet, that's a separate code path.

cc @eggyal

2026-03-17 21:20:02 +01:00

..

src

Rollup merge of #153795 - arferreira:turbofish-span-improvement, r=Kivooeo,eggyal

2026-03-17 21:20:02 +01:00

Cargo.toml

Delete unused code

2026-02-24 10:50:38 +01:00