--- /dev/null
+/*
+ * Copyright 2016 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <folly/portability/BitsFunctexcept.h>
+
+#if !FOLLY_HAVE_BITS_FUNCTEXCEPT_H
+#include <stdexcept>
+
+FOLLY_NAMESPACE_STD_BEGIN
+
+void __throw_length_error(const char* msg) {
+ throw std::length_error(msg);
+}
+
+void __throw_logic_error(const char* msg) {
+ throw std::logic_error(msg);
+}
+
+void __throw_out_of_range(const char* msg) {
+ throw std::out_of_range(msg);
+}
+
+void __throw_bad_alloc() {
+ throw std::bad_alloc();
+}
+
+FOLLY_NAMESPACE_STD_END
+#endif