Fill deprecation for LSP

3 files changed, 12 insertions, 1 deletions

diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index 3d22a88f3..d6237532b 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -177,6 +177,16 @@ impl Attr {
             None
         }
     }
+
+    pub fn as_named(&self) -> Option<SmolStr> {
+        let tt = self.value()?;
+        let attr = tt.syntax().children().nth(1)?;
+        if attr.kind() == IDENT {
+            Some(attr.leaf_text().unwrap().clone())
+        } else {
+            None
+        }
+    }
 }
 
 impl Comment {
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index a8d60e882..60314d245 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -755,6 +755,7 @@ impl ToOwned for EnumVariant {
 
 impl ast::NameOwner for EnumVariant {}
 impl ast::DocCommentsOwner for EnumVariant {}
+impl ast::AttrsOwner for EnumVariant {}
 impl EnumVariant {
     pub fn expr(&self) -> Option<&Expr> {
         super::child_opt(self)
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index 2ed1fd1b8..046db5885 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -281,7 +281,7 @@ Grammar(
             "DocCommentsOwner"
         ], options: [["variant_list", "EnumVariantList"]] ),
         "EnumVariantList": ( collections: [["variants", "EnumVariant"]] ),
-        "EnumVariant": ( traits: ["NameOwner", "DocCommentsOwner"], options: ["Expr"] ),
+        "EnumVariant": ( traits: ["NameOwner", "DocCommentsOwner", "AttrsOwner"], options: ["Expr"] ),
         "TraitDef": ( traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner", "TypeParamsOwner"] ),
         "Module": (
             traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner" ],