Parse const generics

Fixes #1574
Fixes #2281

1 files changed, 5 insertions, 0 deletions

diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index 9ffa9095b..d6802b6fb 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -243,6 +243,7 @@ Grammar(
         "TYPE_PARAM_LIST",
         "LIFETIME_PARAM",
         "TYPE_PARAM",
+        "CONST_PARAM",
         "TYPE_ARG_LIST",
         "LIFETIME_ARG",
         "TYPE_ARG",
@@ -602,6 +603,10 @@ Grammar(
             options: [("default_type", "TypeRef")],
             traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner"],
         ),
+        "ConstParam": (
+            options: [("default_val", "Expr")],
+            traits: ["NameOwner", "AttrsOwner", "TypeAscriptionOwner"],
+        ),
         "LifetimeParam": (
             traits: ["AttrsOwner"],
         ),