| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20, c++23 |
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| 10 | |
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| 11 | // <complex> |
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| 12 | |
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| 13 | // template<size_t I, class T> |
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| 14 | // constexpr T& get(complex<T>&) noexcept; |
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| 15 | // template<size_t I, class T> |
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| 16 | // constexpr T&& get(complex<T>&&) noexcept; |
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| 17 | // template<size_t I, class T> |
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| 18 | // constexpr const T& get(const complex<T>&) noexcept; |
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| 19 | // template<size_t I, class T> |
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| 20 | // constexpr const T&& get(const complex<T>&&) noexcept; |
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| 21 | |
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| 22 | #include <cassert> |
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| 23 | #include <complex> |
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| 24 | #include <utility> |
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| 25 | |
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| 26 | template <typename T> |
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| 27 | void test() { |
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| 28 | using C = std::complex<T>; |
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| 29 | |
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| 30 | // & |
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| 31 | { |
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| 32 | C c{T{27}, T{28}}; |
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| 33 | // expected-error-re@*:* 3{{static assertion failed {{.*}}Index value is out of range.}} |
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| 34 | std::get<3>(c); |
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| 35 | } |
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| 36 | // && |
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| 37 | { |
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| 38 | C c{T{27}, T{28}}; |
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| 39 | // expected-error-re@*:* 3 {{static assertion failed {{.*}}Index value is out of range.}} |
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| 40 | std::get<3>(std::move(c)); |
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| 41 | } |
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| 42 | // const & |
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| 43 | { |
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| 44 | const C c{T{27}, T{28}}; |
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| 45 | // expected-error-re@*:* 3 {{static assertion failed {{.*}}Index value is out of range.}} |
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| 46 | std::get<3>(c); |
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| 47 | } |
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| 48 | // const && |
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| 49 | { |
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| 50 | const C c{T{27}, T{28}}; |
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| 51 | // expected-error-re@*:* 3 {{static assertion failed {{.*}}Index value is out of range.}} |
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| 52 | std::get<3>(std::move(c)); |
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| 53 | } |
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| 54 | } |
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| 55 | |
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| 56 | void test() { |
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| 57 | test<float>(); |
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| 58 | test<double>(); |
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| 59 | test<long double>(); |
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| 60 | } |
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| 61 | |
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