From 218e35efa1500be4ebc1ee5d84a4e6971352c500 Mon Sep 17 00:00:00 2001
From: Axary <bastian_kauschke@hotmail.de>
Date: Fri, 16 Nov 2018 13:54:49 +0100
Subject: eat CloseDelim

---
 src/libsyntax/parse/parser.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index d90ec4ea081..dd1864ce124 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -5385,11 +5385,16 @@ impl<'a> Parser<'a> {
 
     fn parse_fn_args(&mut self, named_args: bool, allow_variadic: bool)
                      -> PResult<'a, (Vec<Arg> , bool)> {
+        self.expect(&token::OpenDelim(token::Paren))?;
+
+        if let Ok(Some(_)) = self.parse_self_arg() {
+            return Err(self.fatal("unexpected `self` argument in bare function"))
+        }
+
         let sp = self.span;
         let mut variadic = false;
         let args: Vec<Option<Arg>> =
-            self.parse_unspanned_seq(
-                &token::OpenDelim(token::Paren),
+            self.parse_seq_to_before_end(
                 &token::CloseDelim(token::Paren),
                 SeqSep::trailing_allowed(token::Comma),
                 |p| {
@@ -5436,6 +5441,8 @@ impl<'a> Parser<'a> {
                 }
             )?;
 
+        self.eat(&token::CloseDelim(token::Paren));
+
         let args: Vec<_> = args.into_iter().filter_map(|x| x).collect();
 
         if variadic && args.is_empty() {
-- 
cgit 1.4.1-3-g733a5