1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <functional> 11 12 // template<CopyConstructible Fn, CopyConstructible... Types> 13 // unspecified bind(Fn, Types...); 14 // template<Returnable R, CopyConstructible Fn, CopyConstructible... Types> 15 // unspecified bind(Fn, Types...); 16 17 #include <functional> 18 #include <cassert> 19 20 template <class R, class F> 21 void 22 test(F f, R expected) 23 { 24 assert(f() == expected); 25 } 26 27 template <class R, class F> 28 void 29 test_const(const F& f, R expected) 30 { 31 assert(f() == expected); 32 } 33 34 int f() {return 1;} 35 36 struct A_int_0 37 { 38 int operator()() {return 4;} 39 int operator()() const {return 5;} 40 }; 41 42 int main() 43 { 44 test(std::bind(f), 1); 45 test(std::bind(&f), 1); 46 test(std::bind(A_int_0()), 4); 47 test_const(std::bind(A_int_0()), 5); 48 49 test(std::bind<int>(f), 1); 50 test(std::bind<int>(&f), 1); 51 test(std::bind<int>(A_int_0()), 4); 52 test_const(std::bind<int>(A_int_0()), 5); 53 } 54