Function CFNetDiagnosticCreateWithURL 

pub unsafe extern "C-unwind" fn CFNetDiagnosticCreateWithURL(
    alloc: &CFAllocator,
    url: &CFURL,
) -> CFRetained<CFNetDiagnostic>

👎Deprecated: renamed to CFNetDiagnostic::with_url

Available on crate feature CFNetDiagnostics only.