From e04c24769e4d25c6d639869a26f19c52493fa582 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Thu, 9 Dec 2010 17:11:52 -0800
Subject: Add 'unexpected' fn to parser.

---
 src/comp/front/parser.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/comp')

diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index 8cf088e4..ee797e29 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -68,6 +68,12 @@ impure fn new_parser(session.session sess,
                      npos, npos, 0, crate, rdr);
 }
 
+impure fn unexpected(parser p, token.token t) {
+    let str s = "unexpected token: ";
+    s += token.to_str(t);
+    p.err(s);
+}
+
 impure fn expect(parser p, token.token t) {
     if (p.peek() == t) {
         p.bump();
-- 
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