diff --git a/compiler/rustc_incremental/src/persist/fs.rs b/compiler/rustc_incremental/src/persist/fs.rs index 76a1ff3cf38..f0d24d27e85 100644 --- a/compiler/rustc_incremental/src/persist/fs.rs +++ b/compiler/rustc_incremental/src/persist/fs.rs @@ -290,7 +290,7 @@ pub(crate) fn prepare_session_directory(sess: &Session, crate_name: Symbol) { // Try to remove the session directory we just allocated. We don't // know if there's any garbage in it from the failed copy action. - if let Err(err) = safe_remove_dir_all(&session_dir) { + if let Err(err) = std_fs::remove_dir_all(&session_dir) { sess.dcx().emit_warn(errors::DeletePartial { path: &session_dir, err }); } @@ -324,7 +324,7 @@ pub fn finalize_session_directory(sess: &Session, svh: Option) { incr_comp_session_dir.display() ); - if let Err(err) = safe_remove_dir_all(&*incr_comp_session_dir) { + if let Err(err) = std_fs::remove_dir_all(&*incr_comp_session_dir) { sess.dcx().emit_warn(errors::DeleteFull { path: &incr_comp_session_dir, err }); } @@ -715,7 +715,7 @@ pub(crate) fn garbage_collect_session_directories(sess: &Session) -> io::Result< for directory_name in session_directories { if !lock_file_to_session_dir.items().any(|(_, dir)| *dir == directory_name) { let path = crate_directory.join(directory_name); - if let Err(err) = safe_remove_dir_all(&path) { + if let Err(err) = std_fs::remove_dir_all(&path) { sess.dcx().emit_warn(errors::InvalidGcFailed { path: &path, err }); } } @@ -821,7 +821,7 @@ pub(crate) fn garbage_collect_session_directories(sess: &Session) -> io::Result< all_except_most_recent(deletion_candidates).into_items().all(|(path, lock)| { debug!("garbage_collect_session_directories() - deleting `{}`", path.display()); - if let Err(err) = safe_remove_dir_all(&path) { + if let Err(err) = std_fs::remove_dir_all(&path) { sess.dcx().emit_warn(errors::FinalizedGcFailed { path: &path, err }); } else { delete_session_dir_lock_file(sess, &lock_file_path(&path)); @@ -839,7 +839,7 @@ pub(crate) fn garbage_collect_session_directories(sess: &Session) -> io::Result< fn delete_old(sess: &Session, path: &Path) { debug!("garbage_collect_session_directories() - deleting `{}`", path.display()); - if let Err(err) = safe_remove_dir_all(path) { + if let Err(err) = std_fs::remove_dir_all(path) { sess.dcx().emit_warn(errors::SessionGcFailed { path, err }); } else { delete_session_dir_lock_file(sess, &lock_file_path(path)); @@ -862,30 +862,8 @@ fn all_except_most_recent( } } -/// Since paths of artifacts within session directories can get quite long, we -/// need to support deleting files with very long paths. The regular -/// WinApi functions only support paths up to 260 characters, however. In order -/// to circumvent this limitation, we canonicalize the path of the directory -/// before passing it to std::fs::remove_dir_all(). This will convert the path -/// into the '\\?\' format, which supports much longer paths. -fn safe_remove_dir_all(p: &Path) -> io::Result<()> { - let canonicalized = match try_canonicalize(p) { - Ok(canonicalized) => canonicalized, - Err(err) if err.kind() == io::ErrorKind::NotFound => return Ok(()), - Err(err) => return Err(err), - }; - - std_fs::remove_dir_all(canonicalized) -} - fn safe_remove_file(p: &Path) -> io::Result<()> { - let canonicalized = match try_canonicalize(p) { - Ok(canonicalized) => canonicalized, - Err(err) if err.kind() == io::ErrorKind::NotFound => return Ok(()), - Err(err) => return Err(err), - }; - - match std_fs::remove_file(canonicalized) { + match std_fs::remove_file(p) { Err(err) if err.kind() == io::ErrorKind::NotFound => Ok(()), result => result, }