1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // <utility> |
10 | |
11 | // template<class T, T N> |
12 | // using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; |
13 | |
14 | // UNSUPPORTED: c++03, c++11 |
15 | |
16 | // This test hangs during recursive template instantiation with libstdc++ |
17 | // UNSUPPORTED: stdlib=libstdc++ |
18 | |
19 | #include <utility> |
20 | |
21 | #include "test_macros.h" |
22 | |
23 | typedef std::make_integer_sequence<int, -3> MakeSeqT; |
24 | |
25 | // std::make_integer_sequence is implemented using a compiler builtin if available. |
26 | // this builtin has different diagnostic messages than the fallback implementation. |
27 | #if TEST_HAS_BUILTIN(__make_integer_seq) |
28 | MakeSeqT i; // expected-error@*:* {{integer sequences must have non-negative sequence length}} |
29 | #else |
30 | MakeSeqT i; // expected-error-re@*:* {{static assertion failed{{.*}}std::make_integer_sequence must have a non-negative sequence length}} |
31 | #endif |
32 | |