invoke_int_0.pass.cpp (1262B)
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 // UNSUPPORTED: c++98, c++03 11 12 // <functional> 13 14 // template<CopyConstructible Fn, CopyConstructible... Types> 15 // unspecified bind(Fn, Types...); 16 // template<Returnable R, CopyConstructible Fn, CopyConstructible... Types> 17 // unspecified bind(Fn, Types...); 18 19 #include <functional> 20 #include <cassert> 21 22 template <class R, class F> 23 void 24 test(F f, R expected) 25 { 26 assert(f() == expected); 27 } 28 29 template <class R, class F> 30 void 31 test_const(const F& f, R expected) 32 { 33 assert(f() == expected); 34 } 35 36 int f() {return 1;} 37 38 struct A_int_0 39 { 40 int operator()() {return 4;} 41 int operator()() const {return 5;} 42 }; 43 44 int main() 45 { 46 test(std::bind(f), 1); 47 test(std::bind(&f), 1); 48 test(std::bind(A_int_0()), 4); 49 test_const(std::bind(A_int_0()), 5); 50 51 test(std::bind<int>(f), 1); 52 test(std::bind<int>(&f), 1); 53 test(std::bind<int>(A_int_0()), 4); 54 test_const(std::bind<int>(A_int_0()), 5); 55 }