Fix value_owned for ArcValue

2021-10-02 11:49:40 +02:00 · 2021-10-02 11:49:40 +02:00 · 5260f85952
parent 55b02b9cff
commit 5260f85952
1 changed files with 4 additions and 1 deletions
--- a/implementations/rust/preserves/src/value/repr.rs
+++ b/implementations/rust/preserves/src/value/repr.rs
@ -1389,7 +1389,10 @@ impl<D: Embeddable> NestedValue for ArcValue<D> {

    #[inline(always)]
    fn value_owned(self) -> Value<Self> {
-        Arc::try_unwrap(self.0).unwrap_or_else(|_| panic!("value_owned on ArcValue with refcount greater than one")).1
+        match Arc::try_unwrap(self.0) {
+            Ok(AnnotatedValue(_anns, v)) => v,
+            Err(r) => r.1.clone(),
+        }
    }
 }