diff options
Diffstat (limited to 'test/std/utilities/optional/optional.nullopt/nullopt_t.fail.cpp')
-rw-r--r-- | test/std/utilities/optional/optional.nullopt/nullopt_t.fail.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/std/utilities/optional/optional.nullopt/nullopt_t.fail.cpp b/test/std/utilities/optional/optional.nullopt/nullopt_t.fail.cpp new file mode 100644 index 0000000000000..f9ea7b47911fa --- /dev/null +++ b/test/std/utilities/optional/optional.nullopt/nullopt_t.fail.cpp @@ -0,0 +1,27 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11, c++14 +// <optional> + +// struct nullopt_t{see below}; +// constexpr nullopt_t nullopt(unspecified); + +// [optional.nullopt]/2: +// Type nullopt_t shall not have a default constructor or an initializer-list constructor. +// It shall not be an aggregate and shall be a literal type. +// Constant nullopt shall be initialized with an argument of literal type. + +#include <optional> +#include "test_macros.h" + +int main() +{ + std::nullopt_t n = {}; +} |