From 81359af733f7b13e0bd2196191f2ab294e1b57aa Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 31 Jul 2020 20:22:20 +0200
Subject: Simplify trait gramamr

---
 xtask/src/codegen/rust.ungram | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'xtask/src/codegen/rust.ungram')

diff --git a/xtask/src/codegen/rust.ungram b/xtask/src/codegen/rust.ungram
index 7685f4f06..25d6f7a20 100644
--- a/xtask/src/codegen/rust.ungram
+++ b/xtask/src/codegen/rust.ungram
@@ -194,12 +194,11 @@ AssocItem =
 | TypeAlias
 
 Impl =
- Attr* Visibility?
- 'default'? 'unsafe'? 'impl' 'const'? GenericParamList? (
-   Type
- | '!'? Type 'for' Type
- ) WhereClause?
- AssocItemList
+  Attr* Visibility?
+  'default'? 'unsafe'? 'impl' 'const'? GenericParamList?
+  ('!'? target_trait:Type 'for')? target_type:Type
+  WhereClause?
+  AssocItemList
 
 ExternBlock =
   Attr* Abi ExternItemList
-- 
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