1 files changed, 1 insertions, 0 deletions

diff --git a/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke.fail.cpp b/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke.fail.cpp
new file mode 100644
index 00000000000..99a7fe2ddc3
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke.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>

// reference_wrapper

// template <class... ArgTypes> 
//   requires Callable<T, ArgTypes&&...> 
//   Callable<T, ArgTypes&&...>::result_type 
//   operator()(ArgTypes&&... args) const;

#include <functional>
#include <cassert>

// member data pointer:  cv qualifiers should transfer from argument to return type

struct A_int_1
{
    A_int_1() : data_(5) {}

    int data_;
};

void
test_int_1()
{
    // member data pointer
    {
    int A_int_1::*fp = &A_int_1::data_;
    std::reference_wrapper<int A_int_1::*> r1(fp);
    A_int_1 a;
    assert(r1(a) == 5);
    r1(a) = 6;
    assert(r1(a) == 6);
    const A_int_1* ap = &a;
    assert(r1(ap) == 6);
    r1(ap) = 7;
    assert(r1(ap) == 7);
    }
}


int main()
{
    test_int_1();
}
\ No newline at end of file