| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <functional> |
| |
| // template<CopyConstructible Fn, CopyConstructible... Types> |
| // unspecified bind(Fn, Types...); |
| // template<Returnable R, CopyConstructible Fn, CopyConstructible... Types> |
| // unspecified bind(Fn, Types...); |
| |
| #include <functional> |
| #include <cassert> |
| |
| int count = 0; |
| |
| template <class F> |
| void |
| test(F f) |
| { |
| int save_count = count; |
| f(); |
| assert(count == save_count + 1); |
| } |
| |
| template <class F> |
| void |
| test_const(const F& f) |
| { |
| int save_count = count; |
| f(); |
| assert(count == save_count + 2); |
| } |
| |
| void f() {++count;} |
| |
| int g() {++count; return 0;} |
| |
| struct A_void_0 |
| { |
| void operator()() {++count;} |
| void operator()() const {count += 2;} |
| }; |
| |
| struct A_int_0 |
| { |
| int operator()() {++count; return 4;} |
| int operator()() const {count += 2; return 5;} |
| }; |
| |
| int main() |
| { |
| test(std::bind(f)); |
| test(std::bind(&f)); |
| test(std::bind(A_void_0())); |
| test_const(std::bind(A_void_0())); |
| |
| test(std::bind<void>(f)); |
| test(std::bind<void>(&f)); |
| test(std::bind<void>(A_void_0())); |
| test_const(std::bind<void>(A_void_0())); |
| |
| test(std::bind<void>(g)); |
| test(std::bind<void>(&g)); |
| test(std::bind<void>(A_int_0())); |
| test_const(std::bind<void>(A_int_0())); |
| } |