From b5139c5c5868f6f27e06f458fa8ee54c9e8adffb Mon Sep 17 00:00:00 2001
From: Seo Sanghyeon <sanxiyn@gmail.com>
Date: Fri, 31 Jul 2015 21:24:55 +0900
Subject: Fix `impl A .. {}`

---
 src/libsyntax/parse/parser.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/parse/parser.rs')

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 11611c9adb0..e7ab9a73c0f 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -4610,7 +4610,7 @@ impl<'a> Parser<'a> {
             None
         };
 
-        if try!(self.eat(&token::DotDot) ){
+        if opt_trait.is_some() && try!(self.eat(&token::DotDot) ){
             if generics.is_parameterized() {
                 self.span_err(impl_span, "default trait implementations are not \
                                           allowed to have generics");
-- 
cgit 1.4.1-3-g733a5