crate fn src_root(&self, tcx: TyCtxt<'_>) -> PathBuf {
match self.src(tcx) {
- FileName::Real(ref p) => match p.local_path().parent() {
+ FileName::Real(ref p) => match p.local_path_if_available().parent() {
Some(p) => p.to_path_buf(),
None => PathBuf::new(),
},