PR libstdc++/70940 make pmr::resource_adaptor return aligned memory
PR libstdc++/70940
* include/experimental/memory_resource
(__resource_adaptor_imp::do_deallocate): Add missing return.
* testsuite/experimental/memory_resource/new_delete_resource.cc: New.
* testsuite/experimental/memory_resource/resource_adaptor.cc: Test
resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
__gnu_cxx::malloc_allocator.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261851 138bc75d-0d04-0410-961f-82ee72b054a4