diff options
Diffstat (limited to 'test/std/containers/associative/set/set.cons/default_noexcept.pass.cpp')
-rw-r--r-- | test/std/containers/associative/set/set.cons/default_noexcept.pass.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/std/containers/associative/set/set.cons/default_noexcept.pass.cpp b/test/std/containers/associative/set/set.cons/default_noexcept.pass.cpp new file mode 100644 index 000000000000..2156169acbc4 --- /dev/null +++ b/test/std/containers/associative/set/set.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. +// +//===----------------------------------------------------------------------===// + +// <set> + +// set() +// 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 <set> +#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::set<MoveOnly> C; + static_assert(std::is_nothrow_default_constructible<C>::value, ""); + } + { + typedef std::set<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C; + static_assert(std::is_nothrow_default_constructible<C>::value, ""); + } + { + typedef std::set<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C; + static_assert(!std::is_nothrow_default_constructible<C>::value, ""); + } + { + typedef std::set<MoveOnly, some_comp<MoveOnly>> C; + static_assert(!std::is_nothrow_default_constructible<C>::value, ""); + } +#endif +} |