From 6a6ce2bc959c346aed7a98c8509d1aa3d19ec8a9 Mon Sep 17 00:00:00 2001
From: "Jeremy A. Kolb" <jkolb@ara.com>
Date: Wed, 23 Jan 2019 15:59:19 -0500
Subject: Make EnumVariant a DocCommentsOwner

---
 crates/ra_syntax/src/ast/generated.rs     | 1 +
 crates/ra_syntax/src/grammar.ron          | 2 +-
 crates/ra_syntax/src/parser_impl/event.rs | 3 ++-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 9fe946172..ac6c8a835 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -632,6 +632,7 @@ impl AstNode for EnumVariant {
 
 
 impl ast::NameOwner for EnumVariant {}
+impl ast::DocCommentsOwner 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 0385183fd..c5297e46d 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -279,7 +279,7 @@ Grammar(
             "DocCommentsOwner"
         ], options: [["variant_list", "EnumVariantList"]] ),
         "EnumVariantList": ( collections: [["variants", "EnumVariant"]] ),
-        "EnumVariant": ( traits: ["NameOwner"], options: ["Expr"] ),
+        "EnumVariant": ( traits: ["NameOwner", "DocCommentsOwner"], options: ["Expr"] ),
         "TraitDef": ( traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner"] ),
         "Module": (
             traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner" ],
diff --git a/crates/ra_syntax/src/parser_impl/event.rs b/crates/ra_syntax/src/parser_impl/event.rs
index 73dd6e02b..bd77fee89 100644
--- a/crates/ra_syntax/src/parser_impl/event.rs
+++ b/crates/ra_syntax/src/parser_impl/event.rs
@@ -249,7 +249,8 @@ fn n_attached_trivias<'a>(
     trivias: impl Iterator<Item = (SyntaxKind, &'a str)>,
 ) -> usize {
     match kind {
-        CONST_DEF | TYPE_DEF | STRUCT_DEF | ENUM_DEF | FN_DEF | TRAIT_DEF | MODULE => {
+        CONST_DEF | TYPE_DEF | STRUCT_DEF | ENUM_DEF | ENUM_VARIANT | FN_DEF | TRAIT_DEF
+        | MODULE => {
             let mut res = 0;
             for (i, (kind, text)) in trivias.enumerate() {
                 match kind {
-- 
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