Function is_executable

xtask/src/main.rs:9487–9492

(path: &Path)

#[cfg(unix)]
fn is_executable(path: &Path) -> bool {
    use std::os::unix::fs::PermissionsExt;
    fs::metadata(path)
        .map(|metadata| metadata.permissions().mode() & 0o111 != 0)
        .unwrap_or(false)
}

#[cfg(not(unix))]
fn is_executable(path: &Path) -> bool {