30 lines · cpp
1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9// <functional>10 11// template <class Fn, class T>12// binder1st<Fn>13// bind1st(const Fn& fn, const T& x);14 15// REQUIRES: c++03 || c++11 || c++1416// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS17 18#include <functional>19#include <cassert>20 21#include "test_macros.h"22#include "../test_func.h"23 24int main(int, char**)25{26 assert(std::bind1st(test_func(1), 5)(10.) == -5.);27 28 return 0;29}30