diff options
Diffstat (limited to 'libcxx/test/std')
4 files changed, 49 insertions, 11 deletions
diff --git a/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.fail.cpp b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.fail.cpp index 2dd6c17b3de..af4a3c4dfe7 100644 --- a/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.fail.cpp +++ b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.fail.cpp @@ -12,19 +12,23 @@ // template<class T, T N> // using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; +// UNSUPPORTED: c++98, c++03, c++11 + #include <utility> #include <type_traits> #include <cassert> +#include "test_macros.h" + int main() { -#if _LIBCPP_STD_VER > 11 - - std::make_integer_sequence<int, -3>::value_type i; + typedef std::make_integer_sequence<int, -3> MakeSeqT; + // std::make_integer_sequence is implemented using a compiler builtin if available. + // this builtin has different diagnostic messages than the fallback implementation. +#if TEST_HAS_BUILTIN(__make_integer_seq) && !defined(_LIBCPP_TESTING_FALLBACK_MAKE_INTEGER_SEQUENCE) + MakeSeqT i; // expected-error@utility:* {{integer sequences must have non-negative sequence length}} #else - -X - -#endif // _LIBCPP_STD_VER > 11 + MakeSeqT i; // expected-error@utility:* {{static_assert failed "std::make_integer_sequence must have a non-negative sequence length"}} +#endif } diff --git a/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp index 7e82b94a7da..9bfc5f3d9d7 100644 --- a/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp +++ b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq.pass.cpp @@ -12,14 +12,14 @@ // template<class T, T N> // using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; +// UNSUPPORTED: c++98, c++03, c++11 + #include <utility> #include <type_traits> #include <cassert> int main() { -#if _LIBCPP_STD_VER > 11 - static_assert(std::is_same<std::make_integer_sequence<int, 0>, std::integer_sequence<int>>::value, ""); static_assert(std::is_same<std::make_integer_sequence<int, 1>, std::integer_sequence<int, 0>>::value, ""); static_assert(std::is_same<std::make_integer_sequence<int, 2>, std::integer_sequence<int, 0, 1>>::value, ""); @@ -29,6 +29,4 @@ int main() static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 1>, std::integer_sequence<unsigned long long, 0>>::value, ""); static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 2>, std::integer_sequence<unsigned long long, 0, 1>>::value, ""); static_assert(std::is_same<std::make_integer_sequence<unsigned long long, 3>, std::integer_sequence<unsigned long long, 0, 1, 2>>::value, ""); - -#endif // _LIBCPP_STD_VER > 11 } diff --git a/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq_fallback.fail.cpp b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq_fallback.fail.cpp new file mode 100644 index 00000000000..b6431b56d5f --- /dev/null +++ b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq_fallback.fail.cpp @@ -0,0 +1,18 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <utility> + +// template<class T, T N> +// using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; + +// UNSUPPORTED: c++98, c++03, c++11 + +#define _LIBCPP_TESTING_FALLBACK_MAKE_INTEGER_SEQUENCE +#include "make_integer_seq.fail.cpp" diff --git a/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq_fallback.pass.cpp b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq_fallback.pass.cpp new file mode 100644 index 00000000000..c75d20b11af --- /dev/null +++ b/libcxx/test/std/utilities/intseq/intseq.make/make_integer_seq_fallback.pass.cpp @@ -0,0 +1,18 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <utility> + +// template<class T, T N> +// using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>; + +// UNSUPPORTED: c++98, c++03, c++11 + +#define _LIBCPP_TESTING_FALLBACK_MAKE_INTEGER_SEQUENCE +#include "make_integer_seq.pass.cpp" |
