Type field accesses

crates/ra_syntax/src/ast/generated.rs

@@ -1123,7 +1123,15 @@ impl<R: TreeRoot<RaTypes>> FieldExprNode<R> {
 }
 
 
-impl<'a> FieldExpr<'a> {}
+impl<'a> FieldExpr<'a> {
+    pub fn expr(self) -> Option<Expr<'a>> {
+        super::child_opt(self)
+    }
+
+    pub fn name_ref(self) -> Option<NameRef<'a>> {
+        super::child_opt(self)
+    }
+}
 
 // FieldPatList
 #[derive(Debug, Clone, Copy,)]

crates/ra_syntax/src/grammar.ron

@@ -406,7 +406,7 @@ Grammar(
             options: [ "Expr" ],
         ),
         "IndexExpr": (),
-        "FieldExpr": (),
+        "FieldExpr": (options: ["Expr", "NameRef"]),
         "TryExpr": (options: ["Expr"]),
         "CastExpr": (options: ["Expr", "TypeRef"]),
         "RefExpr": (options: ["Expr"]),