fix: Make incremental artifact deletion more robust

Should fix the intermittent errors reported in #57958

cc #48614

1 files changed, 4 insertions, 1 deletions

diff --git a/src/librustc_incremental/persist/fs.rs b/src/librustc_incremental/persist/fs.rs
index 7dcd5c94bf2..7f697b54484 100644
--- a/src/librustc_incremental/persist/fs.rs
+++ b/src/librustc_incremental/persist/fs.rs
@@ -886,7 +886,10 @@ fn safe_remove_dir_all(p: &Path) -> io::Result<()> {
 fn safe_remove_file(p: &Path) -> io::Result<()> {
     if p.exists() {
         let canonicalized = p.canonicalize()?;
-        std_fs::remove_file(canonicalized)
+        match std_fs::remove_file(canonicalized) {
+            Err(ref err) if err.kind() == io::ErrorKind::NotFound => Ok(()),
+            result => result,
+        }
     } else {
         Ok(())
     }