[Bug c++/109529] the r-value volatile object is not accepted by the l-value volatile constant argument.

[lisp2d at rambler dot ru via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109529

--- Comment #6 from Lisp2D <lisp2d at rambler dot ru> ---
(In reply to Andrew Pinski from comment #4)
> https://stackoverflow.com/questions/40193008/why-a-const-volatile-reference-

stackoverflow offers to link an rvalue reference to a variable for this. But I
think this is historical stupidity.

  int volatile && rx =
    static_cast < int volatile && > ( x ) ;
  int volatile const & lx = rx ;  
  fun(lx);