1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs
index aed24e11c4e..6d474de2d15 100644
--- a/compiler/rustc_ast/src/visit.rs
+++ b/compiler/rustc_ast/src/visit.rs
@@ -885,7 +885,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) {
             visitor.visit_expr(subexpression);
             visitor.visit_ident(*ident);
         }
-        ExprKind::Index(main_expression, index_expression) => {
+        ExprKind::Index(main_expression, index_expression, _) => {
             visitor.visit_expr(main_expression);
             visitor.visit_expr(index_expression)
         }