From ebb16e6a25da9694dabe19ecea24baeb7007ba1f Mon Sep 17 00:00:00 2001
From: Paul Stansifer <paul.stansifer@gmail.com>
Date: Mon, 15 Aug 2011 13:33:12 -0700
Subject: Use span stacks to track macro expansion for less troublesome error
 messages.

---
 src/comp/syntax/parse/parser.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/comp/syntax/parse')

diff --git a/src/comp/syntax/parse/parser.rs b/src/comp/syntax/parse/parser.rs
index f8badc33b6f..19f058d7ee2 100644
--- a/src/comp/syntax/parse/parser.rs
+++ b/src/comp/syntax/parse/parser.rs
@@ -1478,7 +1478,8 @@ fn parse_pat(p: &parser) -> @ast::pat {
         if p.peek() == token::RPAREN {
             hi = p.get_hi_pos();
             p.bump();
-            pat = ast::pat_lit(@{node: ast::lit_nil, span: {lo: lo, hi: hi}});
+            pat = ast::pat_lit(@{node: ast::lit_nil,
+                                 span: ast::mk_sp(lo,hi)});
         } else {
             let fields = ~[parse_pat(p)];
             while p.peek() == token::COMMA {
-- 
cgit 1.4.1-3-g733a5