fix: Add missing annotate_column trait fn for Graph

zcash · Jan 10, 2023 · 3cfbc09 · 3cfbc09
1 parent 22e3504
commit 3cfbc09
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/halo2_proofs/src/dev/graph.rs b/halo2_proofs/src/dev/graph.rs
@@ -99,6 +99,14 @@ impl<F: Field> Assignment<F> for Graph {
         Ok(())
     }
 
+    fn annotate_column<A, AR>(&mut self, _annotation: A, _column: Column<Any>)
+    where
+        A: FnOnce() -> AR,
+        AR: Into<String>,
+    {
+        // Do nothing
+    }
+
     fn query_instance(&self, _: Column<Instance>, _: usize) -> Result<Value<F>, Error> {
         Ok(Value::unknown())
     }