From 65d504e627c00820dd5919449e6c2f3181e8910c 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

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@281695 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/DesignDocs/VisibilityMacros.rst | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/DesignDocs/VisibilityMacros.rst b/docs/DesignDocs/VisibilityMacros.rst
index db983154e..d6fdb287f 100644
--- a/docs/DesignDocs/VisibilityMacros.rst
+++ b/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
 =====