| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| // REQUIRES: c++98 || c++03 || c++11 || c++14 |
| |
| // template<Returnable S, ClassType T, CopyConstructible A> |
| // const_mem_fun1_t<S,T,A> |
| // mem_fun(S (T::*f)(A) const); |
| |
| #include <functional> |
| #include <cassert> |
| |
| struct A |
| { |
| char a1() {return 5;} |
| short a2(int i) {return short(i+1);} |
| int a3() const {return 1;} |
| double a4(unsigned i) const {return i-1;} |
| }; |
| |
| int main() |
| { |
| const A a = A(); |
| assert(std::mem_fun(&A::a4)(&a, 6) == 5); |
| } |
