1 files changed, 9 insertions, 2 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 4f05e1c816c..433d5f98829 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -2061,12 +2061,19 @@ impl CoroutineKind {
             CoroutineKind::Coroutine(mov) => mov,
         }
     }
-}
 
-impl CoroutineKind {
     pub fn is_fn_like(self) -> bool {
         matches!(self, CoroutineKind::Desugared(_, CoroutineSource::Fn))
     }
+
+    pub fn to_plural_string(&self) -> String {
+        match self {
+            CoroutineKind::Desugared(d, CoroutineSource::Fn) => format!("{d:#}fn bodies"),
+            CoroutineKind::Desugared(d, CoroutineSource::Block) => format!("{d:#}blocks"),
+            CoroutineKind::Desugared(d, CoroutineSource::Closure) => format!("{d:#}closure bodies"),
+            CoroutineKind::Coroutine(_) => "coroutines".to_string(),
+        }
+    }
 }
 
 impl fmt::Display for CoroutineKind {