| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| |
| // UNSUPPORTED: c++03, c++11, c++14 |
| |
| // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_ENABLE_CXX20_REMOVED_BINDER_TYPEDEFS |
| |
| #include <functional> |
| #include <map> |
| #include <memory> |
| #include <optional> |
| #include <utility> |
| #include "test_macros.h" |
| |
| void test_functional() |
| { |
| { |
| using T = std::plus<int>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::first_argument_type b; // expected-warning {{is deprecated}} |
| T::second_argument_type c; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| (void)c; |
| } |
| { |
| using T = std::less<int>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::first_argument_type b; // expected-warning {{is deprecated}} |
| T::second_argument_type c; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| (void)c; |
| } |
| { |
| using T = std::logical_not<int>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::argument_type b; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| } |
| } |
| |
| void test_owner_less() |
| { |
| { |
| using T = std::owner_less<std::shared_ptr<int>>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::first_argument_type b; // expected-warning {{is deprecated}} |
| T::second_argument_type c; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| (void)c; |
| } |
| { |
| using T = std::owner_less<std::weak_ptr<int>>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::first_argument_type b; // expected-warning {{is deprecated}} |
| T::second_argument_type c; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| (void)c; |
| } |
| } |
| |
| void test_hash() |
| { |
| { |
| using T = std::hash<int>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::argument_type b; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| } |
| { |
| using T = std::hash<std::shared_ptr<int>>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::argument_type b; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| } |
| { |
| using T = std::hash<std::unique_ptr<int>>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::argument_type b; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| } |
| { |
| using T = std::hash<std::optional<int>>; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::argument_type b; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| } |
| } |
| |
| void test_map() |
| { |
| { |
| using T = std::map<int, int>::value_compare; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::first_argument_type b; // expected-warning {{is deprecated}} |
| T::second_argument_type c; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| (void)c; |
| } |
| { |
| using T = std::multimap<int, int>::value_compare; |
| T::result_type a; // expected-warning {{is deprecated}} |
| T::first_argument_type b; // expected-warning {{is deprecated}} |
| T::second_argument_type c; // expected-warning {{is deprecated}} |
| (void)a; |
| (void)b; |
| (void)c; |
| } |
| } |