From 720637d9f224ec4ddb5eeec832b45617300fa8b2 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Mon, 8 May 2017 01:31:50 +0000
Subject: [PATCH] Fix shared_mutex dll import errors on Windows

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@302394 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/shared_mutex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/shared_mutex b/include/shared_mutex
index b0802ae55..ff36ee6ac 100644
--- a/include/shared_mutex
+++ b/include/shared_mutex
@@ -177,7 +177,7 @@ class _LIBCPP_TYPE_VIS _LIBCPP_AVAILABILITY_SHARED_MUTEX shared_mutex
 {
     __shared_mutex_base __base;
 public:
-    shared_mutex() : __base() {}
+    _LIBCPP_INLINE_VISIBILITY shared_mutex() : __base() {}
     _LIBCPP_INLINE_VISIBILITY ~shared_mutex() = default;
 
     shared_mutex(const shared_mutex&) = delete;