From 1badbee8516f5e41966092f12bf7ce53ddfe3da9 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 1 Apr 2011 00:56:31 +0000
Subject: [PATCH] Tagging 17

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/tags/libcpp-17@128700 91177308-0d34-0410-b5e6-96231b3b80d8