Stephan T. Lavavej 03fe6e2da2 [libcxx] [test] Fix Clang -Wunused-local-typedef, part 1/3.
Guard typedefs and static_asserts with _LIBCPP_VERSION.

test/std/containers/sequences/vector.bool/move_assign_noexcept.pass.cpp
test/std/containers/sequences/vector.bool/move_noexcept.pass.cpp
test/std/containers/sequences/vector.bool/swap_noexcept.pass.cpp
Additionally deal with conditional compilation.

test/std/containers/associative/map/map.cons/move_noexcept.pass.cpp
test/std/containers/associative/multimap/multimap.cons/move_noexcept.pass.cpp
Additionally deal with typedefs used by other typedefs.

Fixes D29135.

llvm-svn: 294154
2017-02-05 22:47:09 +00:00

52 lines
1.3 KiB
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
// <string>
// ~basic_string() // implied noexcept;
#include <string>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
template <class T>
struct some_alloc
{
typedef T value_type;
some_alloc(const some_alloc&);
~some_alloc() noexcept(false);
};
// Test that it's possible to take the address of basic_string's destructors
// by creating globals which will register their destructors with cxa_atexit.
std::string s;
std::wstring ws;
int main()
{
{
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, "");
}
#if defined(_LIBCPP_VERSION)
{
typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C;
static_assert(!std::is_nothrow_destructible<C>::value, "");
}
#endif // _LIBCPP_VERSION
}