[Bug libstdc++/70940] pmr::resource_adaptor requires optional allocator requirements and incorrectly aligns returned pointers.

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70940

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org
   Target Milestone|---                         |6.2

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Eric Fiselier from comment #0)
> resource_adapter incorrectly requires that the Allocator provide:
>   * A pointer typedef.
>   * A default constructor.

Those errors are fixed on trunk now.

(In reply to Jonathan Wakely from comment #1)
> Also:
> 
> __null_memory_resource::do_is_equal() is missing a return statement, so
> returns garbage off the stack.

So is this.

The rest isn't yet.