1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <functional> 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// template<CopyConstructible Fn, CopyConstructible... Types> 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// unspecified bind(Fn, Types...); 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// template<Returnable R, CopyConstructible Fn, CopyConstructible... Types> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// unspecified bind(Fn, Types...); 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <functional> 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint count = 0; 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <class F> 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttest(F f) 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int save_count = count; 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant f(); 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(count == save_count + 1); 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <class F> 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttest_const(const F& f) 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int save_count = count; 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant f(); 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(count == save_count + 2); 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 40c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid f() {++count;} 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct A_int_0 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant void operator()() {++count;} 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant void operator()() const {count += 2;} 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test(std::bind(f)); 51c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test(std::bind(&f)); 52c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test(std::bind(A_int_0())); 53c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_const(std::bind(A_int_0())); 54c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 55c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test(std::bind<void>(f)); 56c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test(std::bind<void>(&f)); 57c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test(std::bind<void>(A_int_0())); 58c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_const(std::bind<void>(A_int_0())); 59c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 60