mem_fun1.cxx1z.fail.cpp (846B)
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 12 // template<Returnable S, ClassType T, CopyConstructible A> 13 // mem_fun1_t<S,T,A> 14 // mem_fun(S (T::*f)(A)); 15 // Removed in c++17 16 // UNSUPPORTED: c++98, c++03, c++11, c++14 17 18 #include <functional> 19 #include <cassert> 20 21 #include "test_macros.h" 22 23 struct A 24 { 25 char a1() {return 5;} 26 short a2(int i) {return short(i+1);} 27 int a3() const {return 1;} 28 double a4(unsigned i) const {return i-1;} 29 }; 30 31 int main() 32 { 33 A a; 34 assert(std::mem_fun(&A::a2)(&a, 5) == 6); 35 }