From 6419848e66e1a8dd73204711d4e589e4b7f341ef Mon Sep 17 00:00:00 2001
From: Huon Wilson <dbau.pp+github@gmail.com>
Date: Thu, 27 Mar 2014 00:47:14 +1100
Subject: [PATCH] syntax: add a missing span rewrite in fold.

This was leaving Decls without the new spans; this is a minor change,
since literally nothing reads in the code base reads the span of a Decl
itself, always just its contents.
---
 src/libsyntax/fold.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 0afde5be9a07..291502ff229b 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -134,7 +134,7 @@ pub trait Folder {
         node.move_iter().map(|node| {
             @Spanned {
                 node: node,
-                span: d.span,
+                span: self.new_span(d.span),
             }
         }).collect()
     }