| 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 | // <utility> |
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| 10 | |
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| 11 | // template<class T, T N> |
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| 12 | // using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; |
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| 13 | |
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| 14 | // UNSUPPORTED: c++03, c++11 |
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| 15 | |
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| 16 | // This test hangs during recursive template instantiation with libstdc++ |
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| 17 | // UNSUPPORTED: stdlib=libstdc++ |
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| 18 | |
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| 19 | #include <utility> |
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| 20 | |
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| 21 | #include "test_macros.h" |
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| 22 | |
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| 23 | typedef std::make_integer_sequence<int, -3> MakeSeqT; |
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| 24 | |
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| 25 | // std::make_integer_sequence is implemented using a compiler builtin if available. |
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| 26 | // this builtin has different diagnostic messages than the fallback implementation. |
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| 27 | #if TEST_HAS_BUILTIN(__make_integer_seq) |
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| 28 | MakeSeqT i; // expected-error@*:* {{integer sequences must have non-negative sequence length}} |
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| 29 | #else |
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| 30 | MakeSeqT i; // expected-error-re@*:* {{static assertion failed{{.*}}std::make_integer_sequence must have a non-negative sequence length}} |
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| 31 | #endif |
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| 32 | |
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