6 files changed, 37 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();
diff --git a/tests/data/parser/inline/0046_default_impl.rs b/tests/data/parser/inline/0046_default_impl.rs
new file mode 100644
index 000000000..ef6aa84a2
--- /dev/null
+++ b/tests/data/parser/inline/0046_default_impl.rs
@@ -0,0 +1 @@
+default impl Foo {}
diff --git a/tests/data/parser/inline/0046_default_impl.txt b/tests/data/parser/inline/0046_default_impl.txt
new file mode 100644
index 000000000..bc17bcaff
--- /dev/null
+++ b/tests/data/parser/inline/0046_default_impl.txt
@@ -0,0 +1,11 @@
+FILE@[0; 20)
+  IMPL_ITEM@[0; 20)
+    DEFAULT_KW@[0; 7)
+    WHITESPACE@[7; 8)
+    IMPL_KW@[8; 12)
+    WHITESPACE@[12; 13)
+    IDENT@[13; 16) "Foo"
+    WHITESPACE@[16; 17)
+    L_CURLY@[17; 18)
+    R_CURLY@[18; 19)
+    WHITESPACE@[19; 20)
diff --git a/tests/data/parser/inline/0047_impl_item.rs b/tests/data/parser/inline/0047_impl_item.rs
new file mode 100644
index 000000000..d6337f6b3
--- /dev/null
+++ b/tests/data/parser/inline/0047_impl_item.rs
@@ -0,0 +1 @@
+impl Foo {}
diff --git a/tests/data/parser/inline/0047_impl_item.txt b/tests/data/parser/inline/0047_impl_item.txt
new file mode 100644
index 000000000..a7f3155e1
--- /dev/null
+++ b/tests/data/parser/inline/0047_impl_item.txt
@@ -0,0 +1,9 @@
+FILE@[0; 12)
+  IMPL_ITEM@[0; 12)
+    IMPL_KW@[0; 4)
+    WHITESPACE@[4; 5)
+    IDENT@[5; 8) "Foo"
+    WHITESPACE@[8; 9)
+    L_CURLY@[9; 10)
+    R_CURLY@[10; 11)
+    WHITESPACE@[11; 12)