ReleaseNotes: coroutines update from Gor

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_50@311475 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 9224d3545c410f448a34ec9da5be5e06b8802691..4fa995b33eb2f2232ed28133bd044a5028fd63a7 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -49,6 +49,15 @@ Major New Features
 
 -  ...
 
+C++ coroutines
+^^^^^^^^^^^^^^
+`C++ coroutines TS
+<http://open-std.org/jtc1/sc22/wg21/docs/papers/2017/n4680.pdf>`_
+implementation has landed. Use ``-fcoroutines-ts -stdlib=libc++`` to enable
+coroutine support. Here is `an example
+<https://wandbox.org/permlink/Dth1IO5q8Oe31ew2>`_ to get you started.
+
+
 Improvements to Clang's diagnostics
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^