[Bug c/79089] [7 Regression] error: incorrect sharing of tree nodes

["trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79089

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-01-14
                 CC|                            |trippels at gcc dot gnu.org
            Summary|error: incorrect sharing of |[7 Regression] error:
                   |tree nodes                  |incorrect sharing of tree
                   |                            |nodes
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
struct {
  struct {
    int data;
  } prefix_hash;
} a;
void fn1() {
  ({
    (void)0;
    a.prefix_hash = (typeof(a.prefix_hash)){};
  });
}