1 files changed, 13 insertions, 3 deletions
diff --git a/compiler/rustc_data_structures/src/owned_slice/tests.rs b/compiler/rustc_data_structures/src/owned_slice/tests.rs
index e715fb55362..1eb5378cd1a 100644
--- a/compiler/rustc_data_structures/src/owned_slice/tests.rs
+++ b/compiler/rustc_data_structures/src/owned_slice/tests.rs
@@ -26,7 +26,7 @@ fn static_storage() {
 }
 
 #[test]
-fn slice_the_slice() {
+fn slice_owned_the_slice() {
     let slice = slice_owned(vec![1, 2, 3, 4, 5, 6], Vec::as_slice);
     let slice = slice_owned(slice, |s| &s[1..][..4]);
     let slice = slice_owned(slice, |s| s);
@@ -36,6 +36,16 @@ fn slice_the_slice() {
 }
 
 #[test]
+fn slice_the_slice() {
+    let slice = slice_owned(vec![1, 2, 3, 4, 5, 6], Vec::as_slice)
+        .slice(|s| &s[1..][..4])
+        .slice(|s| s)
+        .slice(|s| &s[1..]);
+
+    assert_eq!(&*slice, &[1, 2, 3, 4, 5, 6][1..][..4][1..]);
+}
+
+#[test]
 fn try_and_fail() {
     let res = try_slice_owned(vec![0], |v| v.get(12..).ok_or(()));
 
@@ -69,6 +79,6 @@ fn drop_drops() {
 
 #[test]
 fn send_sync() {
-    crate::sync::assert_send::<OwnedSlice>();
-    crate::sync::assert_sync::<OwnedSlice>();
+    crate::sync::assert_dyn_send::<OwnedSlice>();
+    crate::sync::assert_dyn_sync::<OwnedSlice>();
 }