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 // UNSUPPORTED: c++03, c++11, c++14, c++17
9 // UNSUPPORTED: clang-5, clang-6
10 // UNSUPPORTED: apple-clang-9, apple-clang-10
11
12 // <chrono>
13 // class day;
14
15 // constexpr day operator""d(unsigned long long d) noexcept;
16
17 #include <chrono>
18 #include <type_traits>
19 #include <cassert>
20
21 #include "test_macros.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 using day = std::chrono::day;
26 day d1 = 4d; // expected-error-re {{no matching literal operator for call to 'operator""d' {{.*}}}}
27
28 return 0;
29 }
30