From d4c74c170c040a662fa987dd4742279b2915348b Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 29 Apr 2011 20:40:52 +0000
Subject: [PATCH] Tagging 19

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/tags/libcpp-19@130537 91177308-0d34-0410-b5e6-96231b3b80d8