New upstream version 1.64.0+dfsg1

[rustc.git] / compiler / rustc_incremental / src / persist / work_product.rs

diff --git a/compiler/rustc_incremental/src/persist/work_product.rs b/compiler/rustc_incremental/src/persist/work_product.rs
index 4789c0f581fdb952971d28d748ceeedb1c0c72ea..2f1853c441eee1cf469245e305a5fb48eb79c03d 100644 (file)
--- a/compiler/rustc_incremental/src/persist/work_product.rs
+++ b/compiler/rustc_incremental/src/persist/work_product.rs
@@ -3,6 +3,7 @@
 //! [work products]: WorkProduct
 
 use crate::persist::fs::*;
+use rustc_data_structures::fx::FxHashMap;
 use rustc_fs_util::link_or_copy;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_session::Session;
@@ -13,38 +14,41 @@ use std::path::Path;
 pub fn copy_cgu_workproduct_to_incr_comp_cache_dir(
     sess: &Session,
     cgu_name: &str,
-    path: &Path,
+    files: &[(&'static str, &Path)],
 ) -> Option<(WorkProductId, WorkProduct)> {
-    debug!("copy_cgu_workproduct_to_incr_comp_cache_dir({:?},{:?})", cgu_name, path);
+    debug!(?cgu_name, ?files);
     sess.opts.incremental.as_ref()?;
 
-    let file_name = format!("{}.o", cgu_name);
-    let path_in_incr_dir = in_incr_comp_dir_sess(sess, &file_name);
-    let saved_file = match link_or_copy(path, &path_in_incr_dir) {
-        Ok(_) => file_name,
-        Err(err) => {
-            sess.warn(&format!(
-                "error copying object file `{}` to incremental directory as `{}`: {}",
-                path.display(),
-                path_in_incr_dir.display(),
-                err
-            ));
-            return None;
+    let mut saved_files = FxHashMap::default();
+    for (ext, path) in files {
+        let file_name = format!("{cgu_name}.{ext}");
+        let path_in_incr_dir = in_incr_comp_dir_sess(sess, &file_name);
+        match link_or_copy(path, &path_in_incr_dir) {
+            Ok(_) => {
+                let _ = saved_files.insert(ext.to_string(), file_name);
+            }
+            Err(err) => {
+                sess.warn(&format!(
+                    "error copying object file `{}` to incremental directory as `{}`: {}",
+                    path.display(),
+                    path_in_incr_dir.display(),
+                    err
+                ));
+            }
         }
-    };
-
-    let work_product = WorkProduct { cgu_name: cgu_name.to_string(), saved_file };
+    }
 
+    let work_product = WorkProduct { cgu_name: cgu_name.to_string(), saved_files };
+    debug!(?work_product);
     let work_product_id = WorkProductId::from_cgu_name(cgu_name);
     Some((work_product_id, work_product))
 }
 
 /// Removes files for a given work product.
 pub fn delete_workproduct_files(sess: &Session, work_product: &WorkProduct) {
-    let path = in_incr_comp_dir_sess(sess, &work_product.saved_file);
-    match std_fs::remove_file(&path) {
-        Ok(()) => {}
-        Err(err) => {
+    for (_, path) in &work_product.saved_files {
+        let path = in_incr_comp_dir_sess(sess, path);
+        if let Err(err) = std_fs::remove_file(&path) {
             sess.warn(&format!(
                 "file-system error deleting outdated file `{}`: {}",
                 path.display(),