File: get.verify.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (60 lines) | stat: -rw-r--r-- 1,647 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20, c++23

// <complex>

//   template<size_t I, class T>
//     constexpr T& get(complex<T>&) noexcept;
//   template<size_t I, class T>
//     constexpr T&& get(complex<T>&&) noexcept;
//   template<size_t I, class T>
//     constexpr const T& get(const complex<T>&) noexcept;
//   template<size_t I, class T>
//     constexpr const T&& get(const complex<T>&&) noexcept;

#include <cassert>
#include <complex>
#include <utility>

template <typename T>
void test() {
  using C = std::complex<T>;

  // &
  {
    C c{T{27}, T{28}};
    // expected-error-re@*:* 3{{static assertion failed {{.*}}Index value is out of range.}}
    std::get<3>(c);
  }
  // &&
  {
    C c{T{27}, T{28}};
    // expected-error-re@*:* 3 {{static assertion failed {{.*}}Index value is out of range.}}
    std::get<3>(std::move(c));
  }
  // const &
  {
    const C c{T{27}, T{28}};
    // expected-error-re@*:* 3 {{static assertion failed {{.*}}Index value is out of range.}}
    std::get<3>(c);
  }
  // const &&
  {
    const C c{T{27}, T{28}};
    // expected-error-re@*:* 3 {{static assertion failed {{.*}}Index value is out of range.}}
    std::get<3>(std::move(c));
  }
}

void test() {
  test<float>();
  test<double>();
  test<long double>();
}