1 files changed, 2 insertions, 0 deletions

diff --git a/crates/hir_expand/src/name.rs b/crates/hir_expand/src/name.rs
index e833e032c..43de9edd6 100644
--- a/crates/hir_expand/src/name.rs
+++ b/crates/hir_expand/src/name.rs
@@ -191,6 +191,8 @@ pub mod known {
         filter_map,
         next,
         iter_mut,
+        len,
+        is_empty,
         // Builtin macros
         file,
         column,