A4-Tacks 45912a9693

Add more expression to 'in_value' ...

When completing some expressions, it is almost always expected to have a non unit value

- ArrayExpr
- ParenExpr
- BreakExpr
- ReturnExpr
- PrefixExpr
- FormatArgsArg
- RecordExprField
- BinExpr (rhs only)
- IndexExpr (inside index only)

Example
---
```rust
fn main() {
    return $0;
}
```

**Before this PR**

```rust
fn main() {
    return if $1 {
        $0
    };
}
```

**After this PR**

```rust
fn main() {
    return if $1 {
        $2
    } else {
        $0
    };
}
```

2025-11-03 21:05:06 +08:00

..

src

Add more expression to 'in_value'

2025-11-03 21:05:06 +08:00

Cargo.toml

…