--- a/src/ast_dump.rs
+++ b/src/ast_dump.rs
@@ -161,12 +161,12 @@ impl to_string_able for expr {
             expr::Num(n) => format!("{}", n),
             expr::Str(s) => format!("\"{}\"", s),
             expr::NameConstant(name) => format!("{}", name),
-            expr::Attribute(value, attr, ctx) => format!("{}.{}", value.to_string(), attr),
-            expr::Name(name, ctx) => format!("{}", name),
-            expr::List(elts, ctx) => format!("[{}]", vec_to_strings_vec(elts).join(", ")),
+            expr::Attribute(value, attr, _) => format!("{}.{}", value.to_string(), attr),
+            expr::Name(name, _) => format!("{}", name),
+            expr::List(elts, _) => format!("[{}]", vec_to_strings_vec(elts).join(", ")),
             expr::ListComp(elt, generators) => format!("[{} {}]", elt.to_string(), vec_to_strings_vec(generators).join(" ")),
             expr::DictComp(key, value, generators) => format!("{{{}: {} {}}}", key.to_string(), value.to_string(), vec_to_strings_vec(generators).join(" ")),
-            expr::Tuple(elts, ctx) => format!("({})", vec_to_strings_vec(elts).join(", ")),
+            expr::Tuple(elts, _) => format!("({})", vec_to_strings_vec(elts).join(", ")),
             expr::Ellipsis => format!("..."),
         }
     }