add conversion for Selector -> Column<Any>

privacy-scaling-explorations · Jan 30, 2024 · 8cd1376 · 8cd1376
1 parent ba029df
commit 8cd1376
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/halo2_proofs/src/plonk/circuit.rs b/halo2_proofs/src/plonk/circuit.rs
@@ -350,6 +350,15 @@ impl From<Column<Fixed>> for Column<Any> {
     }
 }
 
+impl From<Selector> for Column<Any> {
+    fn from(selector: Selector) -> Column<Any> {
+        Column {
+            index: selector.index(),
+            column_type: Any::Fixed,
+        }
+    }
+}
+
 impl From<Column<Instance>> for Column<Any> {
     fn from(advice: Column<Instance>) -> Column<Any> {
         Column {