//@ aux-build: bar.rs //@ aux-build: foo.rs //@ build-pass #![deny(exported_private_dependencies)] // Ensure the libbar.rlib is loaded first. If the command line parameter `--extern foo` does not // exist, previus version would fail to compile #![crate_type = "rlib"] extern crate bar; extern crate foo; pub fn baz() -> (Option, Option) { (None, None) }