From f377b94628a265cb5335fbe4594a47cc8ddc9e2c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 2 Sep 2019 19:45:41 +0300
Subject: remove useless trait

---
 crates/ra_syntax/src/ast/generated.rs | 7 +++++--
 crates/ra_syntax/src/ast/traits.rs    | 6 ------
 crates/ra_syntax/src/grammar.ron      | 2 +-
 3 files changed, 6 insertions(+), 9 deletions(-)

(limited to 'crates/ra_syntax/src')

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 90480b6ca..7f91417c5 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -3134,8 +3134,11 @@ impl AstNode for TryBlockExpr {
         &self.syntax
     }
 }
-impl ast::TryBlockBodyOwner for TryBlockExpr {}
-impl TryBlockExpr {}
+impl TryBlockExpr {
+    pub fn block(&self) -> Option<Block> {
+        AstChildren::new(&self.syntax).next()
+    }
+}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TryExpr {
     pub(crate) syntax: SyntaxNode,
diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index 1b9a2b20c..20c251fba 100644
--- a/crates/ra_syntax/src/ast/traits.rs
+++ b/crates/ra_syntax/src/ast/traits.rs
@@ -33,12 +33,6 @@ pub trait LoopBodyOwner: AstNode {
     }
 }
 
-pub trait TryBlockBodyOwner: AstNode {
-    fn try_body(&self) -> Option<ast::Block> {
-        child_opt(self)
-    }
-}
-
 pub trait ArgListOwner: AstNode {
     fn arg_list(&self) -> Option<ast::ArgList> {
         child_opt(self)
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index 1836862fe..9f17a10ed 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -426,7 +426,7 @@ Grammar(
             traits: ["LoopBodyOwner"],
         ),
         "TryBlockExpr": (
-            traits: ["TryBlockBodyOwner"],
+            options: ["Block"],
         ),
         "ForExpr": (
             traits: ["LoopBodyOwner"],
-- 
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