From 3024c1434a667425d30e4b0785857381323712aa Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Fri, 8 Dec 2017 17:32:04 -0800
Subject: Use Try syntax for Option in place of macros or match

---
 src/libsyntax/parse/token.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index ff87f146c0a..26f39f60880 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -620,10 +620,7 @@ fn prepend_attrs(sess: &ParseSess,
                  span: syntax_pos::Span)
     -> Option<tokenstream::TokenStream>
 {
-    let tokens = match tokens {
-        Some(tokens) => tokens,
-        None => return None,
-    };
+    let tokens = tokens?;
     if attrs.len() == 0 {
         return Some(tokens.clone())
     }
-- 
cgit 1.4.1-3-g733a5