Fix applicable on underscore for bind_unused_param #20723
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rustbot
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Fixes:
- applicable on underscore prefix parameter
- using binding mode as an expression
Examples
---
```rust
fn foo($0_x: i32, y: i32) {}
```
**Before this PR**:
```rust
fn foo(_x: i32, y: i32) {
let _ = _x;
}
```
**After this PR**:
Assist not applicable
---
```rust
fn foo(ref $0y: i32) {}
```
**Before this PR**:
```rust
fn foo(ref y: i32) {
let _ = ref y;
}
```
**After this PR**:
```rust
fn foo(ref y: i32) {
let _ = y;
}
```
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Fixes:
Examples
Before this PR:
After this PR:
Assist not applicable
Before this PR:
After this PR: