1 //===----------------------- functional.cpp -------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "functional"
10 
11 _LIBCPP_BEGIN_NAMESPACE_STD
12 
13 #ifdef _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION
14 bad_function_call::~bad_function_call() noexcept
15 {
16 }
17 
18 const char*
19 bad_function_call::what() const noexcept
20 {
21     return "std::bad_function_call";
22 }
23 #endif
24 
25 _LIBCPP_END_NAMESPACE_STD
26