use `par_for_each_in` in `par_body_owners` and `collect_crate_mono_items`

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs
index cf0940df9e4..52952a7932d 100644
--- a/compiler/rustc_data_structures/src/sync.rs
+++ b/compiler/rustc_data_structures/src/sync.rs
@@ -146,7 +146,7 @@ cfg_if! {
             t.into_iter()
         }
 
-        pub fn par_for_each_in<T: IntoIterator>(t: T, for_each: impl Fn(T::Item) + Sync + Send) {
+        pub fn par_for_each_in<T: IntoIterator>(t: T, mut for_each: impl FnMut(T::Item) + Sync + Send) {
             // We catch panics here ensuring that all the loop iterations execute.
             // This makes behavior consistent with the parallel compiler.
             let mut panic = None;