diff --git a/src/protocol/parser/visitor.rs b/src/protocol/parser/visitor.rs
index f6cfec81afb14332309fb4d0cb46e686a8c806ea..b758cf493f60aeeee202fbc7ffd569960c54b0ca 100644
--- a/src/protocol/parser/visitor.rs
+++ b/src/protocol/parser/visitor.rs
@@ -205,6 +205,10 @@ pub(crate) trait Visitor2 {
                 let this = expr.this;
                 self.visit_literal_expr(ctx, this)
             }
+            Expression::Cast(expr) => {
+                let this = expr.this;
+                self.visit_cast_expr(ctx, this)
+            }
             Expression::Call(expr) => {
                 let this = expr.this;
                 self.visit_call_expr(ctx, this)
@@ -225,6 +229,7 @@ pub(crate) trait Visitor2 {
     fn visit_slicing_expr(&mut self, _ctx: &mut Ctx, _id: SlicingExpressionId) -> VisitorResult { Ok(()) }
     fn visit_select_expr(&mut self, _ctx: &mut Ctx, _id: SelectExpressionId) -> VisitorResult { Ok(()) }
     fn visit_literal_expr(&mut self, _ctx: &mut Ctx, _id: LiteralExpressionId) -> VisitorResult { Ok(()) }
+    fn visit_cast_expr(&mut self, _ctx: &mut Ctx, _id: CastExpressionId) -> VisitorResult { Ok(()) }
     fn visit_call_expr(&mut self, _ctx: &mut Ctx, _id: CallExpressionId) -> VisitorResult { Ok(()) }
     fn visit_variable_expr(&mut self, _ctx: &mut Ctx, _id: VariableExpressionId) -> VisitorResult { Ok(()) }
 }
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