1 files changed, 1 insertions, 0 deletions

diff --git a/libcxx/test/utilities/function.objects/func.memfn/member_data.fail.cpp b/libcxx/test/utilities/function.objects/func.memfn/member_data.fail.cpp
new file mode 100644
index 00000000000..4cc6644809d
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.memfn/member_data.fail.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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_));
}
\ No newline at end of file