1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
10 // UNSUPPORTED: clang-5, clang-6
11 // UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9, apple-clang-10
12
13 // <chrono>
14 // class day;
15
16 // constexpr day operator""d(unsigned long long d) noexcept;
17
18 #include <chrono>
19 #include <type_traits>
20 #include <cassert>
21
22 #include "test_macros.h"
23
main()24 int main()
25 {
26 using day = std::chrono::day;
27 day d1 = 4d; // expected-error-re {{no matching literal operator for call to 'operator""d' {{.*}}}}
28 }
29