File: is_unbounded_array.pass.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (73 lines) | stat: -rw-r--r-- 1,846 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
61
62
63
64
65
66
67
68
69
70
71
72
73
//===----------------------------------------------------------------------===//
//
// 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

// type_traits

// is_unbounded_array<T>
// T is an array type of unknown bound ([dcl.array])

#include <type_traits>

#include "test_macros.h"

template <class T, bool B>
void test_array_imp()
{
    static_assert( B == std::is_unbounded_array<T>::value, "" );
    static_assert( B == std::is_unbounded_array_v<T>, "" );
}

template <class T, bool B>
void test_array()
{
    test_array_imp<T, B>();
    test_array_imp<const T, B>();
    test_array_imp<volatile T, B>();
    test_array_imp<const volatile T, B>();
}

typedef char array[3];
typedef char incomplete_array[];

class incomplete_type;

class Empty {};
union Union {};

class Abstract
{
    virtual ~Abstract() = 0;
};

enum Enum {zero, one};
typedef void (*FunctionPtr)();

int main(int, char**)
{
//  Non-array types
    test_array<void,           false>();
    test_array<std::nullptr_t, false>();
    test_array<int,            false>();
    test_array<double,         false>();
    test_array<void *,         false>();
    test_array<int &,          false>();
    test_array<int &&,         false>();
    test_array<Empty,          false>();
    test_array<Union,          false>();
    test_array<Abstract,       false>();
    test_array<Enum,           false>();
    test_array<FunctionPtr,    false>();

//  Array types
    test_array<array,             false>();
    test_array<incomplete_array,  true>();
    test_array<incomplete_type[], true>();

  return 0;
}