1 files changed, 1 insertions, 53 deletions
diff --git a/libcxx/include/experimental/system_error b/libcxx/include/experimental/system_error
index 2ec23854461..7937357fa14 100644
--- a/libcxx/include/experimental/system_error
+++ b/libcxx/include/experimental/system_error
@@ -8,56 +8,4 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP_EXPERIMENTAL_SYSTEM_ERROR
-#define _LIBCPP_EXPERIMENTAL_SYSTEM_ERROR
-
-/**
-    experimental/system_error synopsis
-
-// C++1y
-
-#include <system_error>
-
-namespace std {
-namespace experimental {
-inline namespace fundamentals_v1 {
-
-  // See C++14 19.5, System error support
-  template <class T> constexpr bool is_error_code_enum_v
-    = is_error_code_enum<T>::value;
-  template <class T> constexpr bool is_error_condition_enum_v
-    = is_error_condition_enum<T>::value;
-
-} // namespace fundamentals_v1
-} // namespace experimental
-} // namespace std
-
-*/
-
-#include <experimental/__config>
-
-#if _LIBCPP_STD_VER > 11
-
-#include <system_error>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_LFTS
-
-#ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
-
-template <class _Tp> _LIBCPP_CONSTEXPR bool is_error_code_enum_v
-    = is_error_code_enum<_Tp>::value;
-
-template <class _Tp> _LIBCPP_CONSTEXPR bool is_error_condition_enum_v
-    = is_error_condition_enum<_Tp>::value;
-
-#endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
-
-_LIBCPP_END_NAMESPACE_LFTS
-
-#endif /* _LIBCPP_STD_VER > 11 */
-
-#endif /* _LIBCPP_EXPERIMENTAL_SYSTEM_ERROR */
+#error "<experimental/system_error> has been removed. Use <system_error> instead."