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-rw-r--r--src/model/cast.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/model/cast.rs b/src/model/cast.rs
index 833b9e9e..5c95fe4b 100644
--- a/src/model/cast.rs
+++ b/src/model/cast.rs
@@ -33,7 +33,7 @@ pub trait Cast<V = Value>: Sized {
}
/// Describes a possible value for a cast.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Hash)]
pub enum CastInfo {
/// Any value is okay.
Any,