From 75689c1018ffcacb3d4771297f439822882313c6 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 2 Dec 2011 19:36:40 +0000
Subject: Fix http://llvm.org/bugs/show_bug.cgi?id=11428.  Fix provided by
 Alberto Ganesh Barbati

llvm-svn: 145698
---
 libcxx/include/ios | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'libcxx/include/ios')

diff --git a/libcxx/include/ios b/libcxx/include/ios
index 7ea63a31ca7..3aa066bfe63 100644
--- a/libcxx/include/ios
+++ b/libcxx/include/ios
@@ -373,21 +373,19 @@ private:
 };
 
 //enum class io_errc
-struct _LIBCPP_VISIBLE io_errc
+_LIBCPP_DECLARE_STRONG_ENUM(io_errc)
 {
-enum _ {
     stream = 1
 };
-    _ __v_;
-
-    _LIBCPP_ALWAYS_INLINE io_errc(_ __v) : __v_(__v) {}
-    _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;}
-};
+_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(io_errc)
 
 template <>
 struct _LIBCPP_VISIBLE is_error_code_enum<io_errc> : public true_type { };
+
+#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
 template <>
 struct _LIBCPP_VISIBLE is_error_code_enum<io_errc::_> : public true_type { };
+#endif
 
 _LIBCPP_VISIBLE
 const error_category& iostream_category();
-- 
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