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 // UNSUPPORTED: c++03, c++11, c++14, c++17
10
11 // ranges::advance
12 // Make sure we're SFINAE-friendly when the template argument constraints are not met.
13
14 #include <iterator>
15
16 #include <memory>
17
18 #include "test_iterators.h"
19
proper_constraints()20 void proper_constraints() {
21 auto p = std::unique_ptr<int>();
22 std::ranges::advance(p, 5); // expected-error {{no matching function for call}}
23 std::ranges::advance(p, p); // expected-error {{no matching function for call}}
24 std::ranges::advance(p, 5, p); // expected-error {{no matching function for call}}
25 }
26