diff --git a/libcxx/include/experimental/coroutine b/libcxx/include/experimental/coroutine
--- a/libcxx/include/experimental/coroutine
+++ b/libcxx/include/experimental/coroutine
@@ -57,14 +57,6 @@
 #  pragma GCC system_header
 #endif
 
-#ifdef _LIBCPP_HAS_NO_EXPERIMENTAL_COROUTINES
-# if defined(_LIBCPP_WARNING)
-    _LIBCPP_WARNING("<experimental/coroutine> cannot be used with this compiler")
-# else
-#   warning <experimental/coroutine> cannot be used with this compiler
-# endif
-#endif
-
 #ifndef _LIBCPP_HAS_NO_EXPERIMENTAL_COROUTINES
 
 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_COROUTINES