libcxx/test/std/utilities/memory/pointer.conversion/to_address_on_funcptr.verify.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <memory>
  10
  11 // UNSUPPORTED: c++03, c++11, c++14, c++17
  12
  13 // template <class T> constexpr T* to_address(T* p) noexcept;
  14 //     Mandates: T is not a function type.
  15
  16 #include <memory>
  17
  18 int (*pf)();
  19
  20 void test() {
  21     (void)std::to_address(pf); // expected-error@*:* {{is a function type}}
  22 }