From eaba7bb5acb47c95f54fc30f2002630079928bb5 Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Mon, 16 May 2016 16:55:32 +0000
Subject: [PATCH] Add a couple of _LIBCPP_ASSERT calls. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@269663 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/future | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/future b/include/future
index ce15eafbf..957a23cd8 100644
--- a/include/future
+++ b/include/future
@@ -1482,6 +1482,7 @@ template <class _Rp>
 void
 promise<_Rp>::set_exception(exception_ptr __p)
 {
+    _LIBCPP_ASSERT( __p != nullptr, "promise::set_exception: received nullptr" );
     if (__state_ == nullptr)
         __throw_future_error(future_errc::no_state);
     __state_->set_exception(__p);
@@ -1629,6 +1630,7 @@ template <class _Rp>
 void
 promise<_Rp&>::set_exception(exception_ptr __p)
 {
+    _LIBCPP_ASSERT( __p != nullptr, "promise::set_exception: received nullptr" );
     if (__state_ == nullptr)
         __throw_future_error(future_errc::no_state);
     __state_->set_exception(__p);