diff options
| -rw-r--r-- | libcxx/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp | 22 | ||||
| -rw-r--r-- | libcxx/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp | 32 |
2 files changed, 54 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp b/libcxx/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp new file mode 100644 index 00000000000..8e994126cc0 --- /dev/null +++ b/libcxx/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp @@ -0,0 +1,22 @@ +//===----------------------------------------------------------------------===// +// +// 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 T1, class T2> struct pair + +// tuple_element<I, pair<T1, T2> >::type + +#include <utility> + +int main() +{ + typedef std::pair<int, short> T; + typename std::tuple_element<2, T>::type foo; // expected-error@utility:* {{Index out of bounds in std::tuple_element<std::pair<T1, T2>>}} +} diff --git a/libcxx/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp b/libcxx/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp new file mode 100644 index 00000000000..cbaa2a568d5 --- /dev/null +++ b/libcxx/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp @@ -0,0 +1,32 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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 + +// <variant> + +// template <size_t I, class T> struct variant_alternative; // undefined +// template <size_t I, class T> struct variant_alternative<I, const T>; +// template <size_t I, class T> struct variant_alternative<I, volatile T>; +// template <size_t I, class T> struct variant_alternative<I, const volatile T>; +// template <size_t I, class T> +// using variant_alternative_t = typename variant_alternative<I, T>::type; +// +// template <size_t I, class... Types> +// struct variant_alternative<I, variant<Types...>>; + +#include <memory> +#include <type_traits> +#include <variant> + +int main() { + using V = std::variant<int, void *, const void *, long double>; + typename std::variant_alternative<4, V>::type foo; // expected-error@variant:* {{Index out of bounds in std::variant_alternative<>}} +} |
