tree 8e4b6881d99cb010431865f7fa58ca0512ca84d0
parent dd8b03ec4c1ff84f8d4a5dab38e629bb9749f639
author Vedant Kumar <vsk@apple.com> 1479235716 +0000
committer Vedant Kumar <vsk@apple.com> 1479235716 +0000

Revert "P0503R0, adopted in Issaquah, rewords some requirements on nullptr_t and istream_iterator. No code changes were needed, but I updated a few tests.  Also resolved P0509 and P0521, which required no changes to the library or tests."

This reverts commit r286884, because it breaks the Xcode 7 builders:

  http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-expensive/1583

Here is a PR that tracks the issue:
https://llvm.org/bugs/show_bug.cgi?id=31016

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@287004 91177308-0d34-0410-b5e6-96231b3b80d8