From ed8f5039115308ca9d5591126e4d8a77864d4730 Mon Sep 17 00:00:00 2001
From: Nick Cameron <ncameron@mozilla.com>
Date: Thu, 18 Dec 2014 17:55:04 +1300
Subject: Add hypothetical support for ranges with only an upper bound

Note that this doesn't add the surface syntax.
---
 src/libsyntax/parse/parser.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index a2e2abab03e..ec1e966926a 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2144,7 +2144,7 @@ impl<'a> Parser<'a> {
                     start: P<Expr>,
                     end: Option<P<Expr>>)
                     -> ast::Expr_ {
-        ExprRange(start, end)
+        ExprRange(Some(start), end)
     }
 
     pub fn mk_field(&mut self, expr: P<Expr>, ident: ast::SpannedIdent) -> ast::Expr_ {
-- 
cgit 1.4.1-3-g733a5