Rollup merge of #100630 - Enselic:export_extern_crate_as_self, r=GuillaumeGomez

[rust.git] / compiler / rustc_index / src / vec.rs

diff --git a/compiler/rustc_index/src/vec.rs b/compiler/rustc_index/src/vec.rs
index 30ff364210da8610fa0b73cbcf43eb83affe04a1..4172ce3bb306a22add12777d422cf05834e58ef4 100644 (file)
--- a/compiler/rustc_index/src/vec.rs
+++ b/compiler/rustc_index/src/vec.rs
@@ -172,7 +172,9 @@ pub fn iter_enumerated(
     }
 
     #[inline]
-    pub fn indices(&self) -> impl DoubleEndedIterator<Item = I> + ExactSizeIterator + 'static {
+    pub fn indices(
+        &self,
+    ) -> impl DoubleEndedIterator<Item = I> + ExactSizeIterator + Clone + 'static {
         (0..self.len()).map(|n| I::new(n))
     }