class _LIBCPP_TYPE_VIS __new_delete_memory_resource_imp
: public memory_resource
{
-public:
- ~__new_delete_memory_resource_imp() = default;
-
-protected:
- virtual void* do_allocate(size_t __size, size_t __align)
- { return _VSTD::__libcpp_allocate(__size, __align); /* FIXME */}
+ void *do_allocate(size_t size, size_t align) override {
+#ifdef _LIBCPP_HAS_NO_ALIGNED_ALLOCATION
+ if (__is_overaligned_for_new(align))
+ __throw_bad_alloc();
+#endif
+ return _VSTD::__libcpp_allocate(size, align);
+ }
- virtual void do_deallocate(void* __p, size_t __n, size_t __align) {
- _VSTD::__libcpp_deallocate(__p, __n, __align); /* FIXME */
+ void do_deallocate(void *p, size_t n, size_t align) override {
+ _VSTD::__libcpp_deallocate(p, n, align);
}
- virtual bool do_is_equal(memory_resource const & __other) const _NOEXCEPT
- { return &__other == this; }
+ bool do_is_equal(memory_resource const & other) const _NOEXCEPT override
+ { return &other == this; }
+
+public:
+ ~__new_delete_memory_resource_imp() override = default;
};
// null_memory_resource()
<tr><td><a href="https://wg21.link/LWG2164">2164</a></td><td>What are the semantics of <tt>vector.emplace(vector.begin(), vector.back())</tt>?</td><td>Jacksonville</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG2243">2243</a></td><td><tt>istream::putback</tt> problem</td><td>Jacksonville</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2816">2816</a></td><td><tt>resize_file</tt> has impossible postcondition</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr>
- <tr><td><a href="https://wg21.link/LWG2843">2843</a></td><td>Unclear behavior of <tt>std::pmr::memory_resource::do_allocate()</tt></td><td>Jacksonville</td><td></td></tr>
+ <tr><td><a href="https://wg21.link/LWG2843">2843</a></td><td>Unclear behavior of <tt>std::pmr::memory_resource::do_allocate()</tt></td><td>Jacksonville</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2849">2849</a></td><td>Why does <tt>!is_regular_file(from)</tt> cause <tt>copy_file</tt> to report a "file already exists" error?</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr>
<tr><td><a href="https://wg21.link/LWG2851">2851</a></td><td><tt>std::filesystem</tt> enum classes are now underspecified</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr>
<tr><td><a href="https://wg21.link/LWG2946">2946</a></td><td>LWG 2758's resolution missed further corrections</td><td>Jacksonville</td><td>Complete</td></tr>