Weird error message "unexpected token"

This invalid snippet fails to compile as expected, but the error message seems having some formatting issues.
```rust
pio_asm!("mov osr, null 1 side 1 [0]")
```

<img width="911" height="361" alt="Image" src="https://github.com/user-attachments/assets/aa4aa3be-78d9-44ec-ba4a-07e6c84ed1e9" />