Function ensure_file

xtask/src/main.rs:9479–9484

(path: &Path)

}

fn ensure_file(path: &Path) -> Result<()> {
    if !path.is_file() {
        bail!("expected file missing: {}", path.display());
    }
    Ok(())
}

#[cfg(unix)]
fn is_executable(path: &Path) -> bool {