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feat: hover show type param bounds#22609

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A4-Tacks:hover-bounds
Open

feat: hover show type param bounds#22609
A4-Tacks wants to merge 1 commit into
rust-lang:masterfrom
A4-Tacks:hover-bounds

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@A4-Tacks A4-Tacks commented Jun 18, 2026 •
edited by rustbot
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Close #11099

Example

trait Bound {}
fn foo<T: Bound>(param: T) {
    let _ = param$0;
}

Before this PR

*param*

param: T

After this PR

*param*

param: T
where
    T: Bound

@A4-Tacks
feat: hover show type param bounds
598c76b 
Example
---
```rust
trait Bound {}
fn foo<T: Bound>(param: T) {
    let _ = param$0;
}
```

**Before this PR**

```rust
*param*

param: T
```

**After this PR**

```rust
*param*

param: T
where
    T: Bound
```
@rustbot rustbot added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jun 18, 2026
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Show bounds on variable with generic type

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