From 991c354b01bc17f866f76f188e57efbd72fbd11f Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Fri, 16 Sep 2016 02:51:26 +0000
Subject: [PATCH] Update _LIBCPP_EXCEPTION_ABI doc with @mclow's feedback

llvm-svn: 281695
---
 libcxx/docs/DesignDocs/VisibilityMacros.rst | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libcxx/docs/DesignDocs/VisibilityMacros.rst b/libcxx/docs/DesignDocs/VisibilityMacros.rst
index db983154e7da..d6fdb287fdd6 100644
--- a/libcxx/docs/DesignDocs/VisibilityMacros.rst
+++ b/libcxx/docs/DesignDocs/VisibilityMacros.rst
@@ -84,8 +84,9 @@ Visibility Macros
 **_LIBCPP_EXCEPTION_ABI**
   Mark the member functions, typeinfo, and vtable of the type as being exported
   by the libc++ library. This macro must be applied to all *exception types*.
-  Exception types must be defined directly in namespace `std` and not the
-  versioning namespace.
+  Exception types should be defined directly in namespace `std` and not the
+  versioning namespace. This allows throwing and catching some exception types
+  between libc++ and libstdc++.
 
 Links
 =====