Fix http://llvm.org/bugs/show_bug.cgi?id=11428. Fix provided by Alberto Ganesh Barbati
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@145698 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/system_error b/include/system_error
index c9a8097..971be33 100644
--- a/include/system_error
+++ b/include/system_error
@@ -245,9 +245,8 @@
// for them:
//enum class errc
-struct errc
+_LIBCPP_DECLARE_STRONG_ENUM(errc)
{
-enum _ {
address_family_not_supported = EAFNOSUPPORT,
address_in_use = EADDRINUSE,
address_not_available = EADDRNOTAVAIL,
@@ -343,23 +342,17 @@
value_too_large = EOVERFLOW,
wrong_protocol_type = EPROTOTYPE
};
-
- _ __v_;
-
- _LIBCPP_ALWAYS_INLINE
- errc(_ __v) : __v_(__v) {}
- _LIBCPP_ALWAYS_INLINE
- operator int() const {return __v_;}
-
-};
+_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(errc)
template <>
struct _LIBCPP_VISIBLE is_error_condition_enum<errc>
: true_type { };
+#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
template <>
struct _LIBCPP_VISIBLE is_error_condition_enum<errc::_>
: true_type { };
+#endif
class error_condition;
class error_code;