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