From 72fff1910feb13a0b1fb59d0480056b4d78d6b50 Mon Sep 17 00:00:00 2001
From: David Golden <dagolden@cpan.org>
Date: Tue, 15 Apr 2014 13:46:32 -0400
Subject: [PATCH] Explicitly load re::regexp_pattern for 5.10.0

Before then, it wasn't available; afterwards it was always available.
---
 lib/MongoDB.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/MongoDB.pm b/lib/MongoDB.pm
index 8e993b0e..b7aca4e1 100644
--- a/lib/MongoDB.pm
+++ b/lib/MongoDB.pm
@@ -40,6 +40,12 @@ XSLoader::load(__PACKAGE__, $MongoDB::VERSION);
 
 *read_documents = \&MongoDB::BSON::decode_bson;
 
+# regexp_pattern was unavailable before 5.10, had to be exported to load the
+# function implementation on 5.10, and was automatically available in 5.10.1
+if ( $] eq '5.010' ) {
+    use re qw/regexp_pattern/;
+}
+
 1;