mem_fun_ref.pass.cpp (786B)
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 // REQUIRES: c++98 || c++03 || c++11 || c++14 12 13 // template<Returnable S, ClassType T> 14 // mem_fun_ref_t<S,T> 15 // mem_fun_ref(S (T::*f)()); 16 17 #include <functional> 18 #include <cassert> 19 20 struct A 21 { 22 char a1() {return 5;} 23 short a2(int i) {return short(i+1);} 24 int a3() const {return 1;} 25 double a4(unsigned i) const {return i-1;} 26 }; 27 28 int main() 29 { 30 A a; 31 assert(std::mem_fun_ref(&A::a1)(a) == 5); 32 }