// Test that removing an upstream crate does not cause any trouble.//@ revisions:rpass1 rpass2//@ aux-build:extern_crate.rs#[cfg(rpass1)]externcrateextern_crate;pubfnmain(){#[cfg(rpass1)]{extern_crate::foo(1);}#[cfg(rpass2)]{foo(1);}}#[cfg(rpass2)]pubfnfoo(_:u8){}