diff options
Diffstat (limited to 'libcxx/test/std/containers/associative/map/map.cons/default_noexcept.pass.cpp')
-rw-r--r-- | libcxx/test/std/containers/associative/map/map.cons/default_noexcept.pass.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/associative/map/map.cons/default_noexcept.pass.cpp b/libcxx/test/std/containers/associative/map/map.cons/default_noexcept.pass.cpp new file mode 100644 index 00000000000..6c6b6140f0f --- /dev/null +++ b/libcxx/test/std/containers/associative/map/map.cons/default_noexcept.pass.cpp @@ -0,0 +1,53 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <map> + +// map() +// noexcept( +// is_nothrow_default_constructible<allocator_type>::value && +// is_nothrow_default_constructible<key_compare>::value && +// is_nothrow_copy_constructible<key_compare>::value); + +// This tests a conforming extension + +#include <map> +#include <cassert> + +#include "../../../MoveOnly.h" +#include "test_allocator.h" + +template <class T> +struct some_comp +{ + typedef T value_type; + some_comp(); +}; + +int main() +{ +#if __has_feature(cxx_noexcept) + { + typedef std::map<MoveOnly, MoveOnly> C; + static_assert(std::is_nothrow_default_constructible<C>::value, ""); + } + { + typedef std::map<MoveOnly, MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C; + static_assert(std::is_nothrow_default_constructible<C>::value, ""); + } + { + typedef std::map<MoveOnly, MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C; + static_assert(!std::is_nothrow_default_constructible<C>::value, ""); + } + { + typedef std::map<MoveOnly, MoveOnly, some_comp<MoveOnly>> C; + static_assert(!std::is_nothrow_default_constructible<C>::value, ""); + } +#endif +} |