diff options
Diffstat (limited to 'libcxx/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp')
-rw-r--r-- | libcxx/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp b/libcxx/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp new file mode 100644 index 00000000000..b3cc127fbc4 --- /dev/null +++ b/libcxx/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp @@ -0,0 +1,47 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <string> + +// ~basic_string() // implied noexcept; + +#include <string> +#include <cassert> + +#include "test_allocator.h" + +#if __has_feature(cxx_noexcept) + +template <class T> +struct some_alloc +{ + typedef T value_type; + some_alloc(const some_alloc&); + ~some_alloc() noexcept(false); +}; + +#endif + +int main() +{ +#if __has_feature(cxx_noexcept) + { + typedef std::string C; + static_assert(std::is_nothrow_destructible<C>::value, ""); + } + { + typedef std::basic_string<char, std::char_traits<char>, test_allocator<char>> C; + static_assert(std::is_nothrow_destructible<C>::value, ""); + } + { + typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C; + static_assert(!std::is_nothrow_destructible<C>::value, ""); + } +#endif +} |