From 58480b9190d8851abf7f634820188e33efed286d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 3 Sep 2018 02:01:43 +0300
Subject: method call scope

---
 crates/libsyntax2/src/ast/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'crates/libsyntax2/src/ast/mod.rs')

diff --git a/crates/libsyntax2/src/ast/mod.rs b/crates/libsyntax2/src/ast/mod.rs
index 49e283f5e..274996171 100644
--- a/crates/libsyntax2/src/ast/mod.rs
+++ b/crates/libsyntax2/src/ast/mod.rs
@@ -26,6 +26,12 @@ pub trait LoopBodyOwner<'a>: AstNode<'a> {
     }
 }
 
+pub trait ArgListOwner<'a>: AstNode<'a> {
+    fn arg_list(self) -> Option<ArgList<'a>> {
+        child_opt(self)
+    }
+}
+
 pub trait TypeParamsOwner<'a>: AstNode<'a> {
     fn type_param_list(self) -> Option<TypeParamList<'a>> {
         child_opt(self)
-- 
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