1 files changed, 1 insertions, 67 deletions
diff --git a/include/experimental/ratio b/include/experimental/ratio
index 757f24e086149..9c2bf2e4624e5 100644
--- a/include/experimental/ratio
+++ b/include/experimental/ratio
@@ -8,70 +8,4 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP_EXPERIMENTAL_RATIO
-#define _LIBCPP_EXPERIMENTAL_RATIO
-
-/**
-    experimental/ratio synopsis
-    C++1y
-#include <ratio>
-
-namespace std {
-namespace experimental {
-inline namespace fundamentals_v1 {
-
-  // See C++14 20.11.5, ratio comparison
-  template <class R1, class R2> constexpr bool ratio_equal_v
-    = ratio_equal<R1, R2>::value;
-  template <class R1, class R2> constexpr bool ratio_not_equal_v
-    = ratio_not_equal<R1, R2>::value;
-  template <class R1, class R2> constexpr bool ratio_less_v
-    = ratio_less<R1, R2>::value;
-  template <class R1, class R2> constexpr bool ratio_less_equal_v
-    = ratio_less_equal<R1, R2>::value;
-  template <class R1, class R2> constexpr bool ratio_greater_v
-    = ratio_greater<R1, R2>::value;
-  template <class R1, class R2> constexpr bool ratio_greater_equal_v
-    = ratio_greater_equal<R1, R2>::value;
-
-} // namespace fundamentals_v1
-} // namespace experimental
-} // namespace std
-
-*/
-
-#include <experimental/__config>
-
-#if _LIBCPP_STD_VER > 11
-
-#include <ratio>
-
-_LIBCPP_BEGIN_NAMESPACE_LFTS
-
-#ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
-
-template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_equal_v
-    = ratio_equal<_R1, _R2>::value;
-
-template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_not_equal_v
-    = ratio_not_equal<_R1, _R2>::value;
-
-template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_v
-    = ratio_less<_R1, _R2>::value;
-
-template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_equal_v
-    = ratio_less_equal<_R1, _R2>::value;
-
-template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_v
-    = ratio_greater<_R1, _R2>::value;
-
-template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_equal_v
-    = ratio_greater_equal<_R1, _R2>::value;
-
-#endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
-
-_LIBCPP_END_NAMESPACE_LFTS
-
-#endif /* _LIBCPP_STD_VER > 11 */
-
-#endif // _LIBCPP_EXPERIMENTAL_RATIO
+#error "<experimental/ratio> has been removed. Use <ratio> instead."