File: enable_borrowed_range.compile.pass.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (66 lines) | stat: -rw-r--r-- 2,287 bytes parent folder | download | duplicates (16)
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
61
62
63
64
65
66
//===----------------------------------------------------------------------===//
//
// 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

// <ranges>

// template<class>
//  inline constexpr bool enable_borrowed_range = false;

#include <ranges>
#include <array>
#include <deque>
#include <forward_list>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#include "test_macros.h"

struct S {};

void test() {
  using std::ranges::enable_borrowed_range;
  static_assert(!enable_borrowed_range<char>);
  static_assert(!enable_borrowed_range<int>);
  static_assert(!enable_borrowed_range<double>);
  static_assert(!enable_borrowed_range<S>);

  // Sequence containers
  static_assert(!enable_borrowed_range<std::array<int, 0> >);
  static_assert(!enable_borrowed_range<std::array<int, 42> >);
  static_assert(!enable_borrowed_range<std::deque<int> >);
  static_assert(!enable_borrowed_range<std::forward_list<int> >);
  static_assert(!enable_borrowed_range<std::list<int> >);
  static_assert(!enable_borrowed_range<std::vector<int> >);

  // Associative containers
  static_assert(!enable_borrowed_range<std::set<int> >);
  static_assert(!enable_borrowed_range<std::map<int, int> >);
  static_assert(!enable_borrowed_range<std::multiset<int> >);
  static_assert(!enable_borrowed_range<std::multimap<int, int> >);

  // Unordered associative containers
  static_assert(!enable_borrowed_range<std::unordered_set<int> >);
  static_assert(!enable_borrowed_range<std::unordered_map<int, int> >);
  static_assert(!enable_borrowed_range<std::unordered_multiset<int> >);
  static_assert(!enable_borrowed_range<std::unordered_multimap<int, int> >);

  // Container adaptors
  static_assert(!enable_borrowed_range<std::stack<int> >);
  static_assert(!enable_borrowed_range<std::queue<int> >);
  static_assert(!enable_borrowed_range<std::priority_queue<int> >);

  // Both std::span and std::string_view have their own test.
}