cxx/test/utilities/function.objects/func.memfn/member_data.fail.cpp

1 line
775 B
C++
Raw Normal View History

//===----------------------------------------------------------------------===// // // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <functional> // template<Returnable R, class T> unspecified mem_fn(R T::* pm); #include <functional> #include <cassert> struct A { double data_; }; template <class F> void test(F f) { { A a; f(a) = 5; assert(a.data_ == 5); A* ap = &a; f(ap) = 6; assert(a.data_ == 6); const A* cap = ap; assert(f(cap) == f(ap)); f(cap) = 7; } } int main() { test(std::mem_fn(&A::data_)); }