1 files changed, 25 insertions, 0 deletions

diff --git a/contrib/llvm-project/libcxx/src/functional.cpp b/contrib/llvm-project/libcxx/src/functional.cpp
new file mode 100644
index 000000000000..555d2c53f2b0
--- /dev/null
+++ b/contrib/llvm-project/libcxx/src/functional.cpp
@@ -0,0 +1,25 @@
+//===----------------------- functional.cpp -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "functional"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#ifdef _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION
+bad_function_call::~bad_function_call() _NOEXCEPT
+{
+}
+
+const char*
+bad_function_call::what() const _NOEXCEPT
+{
+    return "std::bad_function_call";
+}
+#endif
+
+_LIBCPP_END_NAMESPACE_STD