2 files changed, 15 insertions, 0 deletions

diff --git a/src/parser/grammar/items/mod.rs b/src/parser/grammar/items/mod.rs
index c88e39596..73fd5235a 100644
--- a/src/parser/grammar/items/mod.rs
+++ b/src/parser/grammar/items/mod.rs
@@ -149,6 +149,18 @@ fn item(p: &mut Parser) {
                 }
             }
         }
+        IMPL_KW => {
+            traits::impl_item(p);
+            IMPL_ITEM
+        }
+        // test default_impl
+        // default impl Foo {}
+        IDENT if p.at_contextual_kw("default") && la == IMPL_KW => {
+            p.bump_remap(DEFAULT_KW);
+            traits::impl_item(p);
+            IMPL_ITEM
+        }
+
         FN_KW => {
             fn_item(p);
             FN_ITEM
diff --git a/src/parser/grammar/items/traits.rs b/src/parser/grammar/items/traits.rs
index 9961a88fe..7fd011ffd 100644
--- a/src/parser/grammar/items/traits.rs
+++ b/src/parser/grammar/items/traits.rs
@@ -8,6 +8,9 @@ pub(super) fn trait_item(p: &mut Parser) {
     p.expect(R_CURLY);
 }
 
+
+// test impl_item
+// impl Foo {}
 pub(super) fn impl_item(p: &mut Parser) {
     assert!(p.at(IMPL_KW));
     p.bump();