[Bug c++/50800] Internal compiler error in finish_member_declarations, possibly related to may_alias attribute

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50800

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |trippels at gcc dot gnu.org

--- Comment #10 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat finish.ii
template <typename>
struct B;
template <typename _Tp>
struct B<_Tp &> {
  typedef _Tp type;
};
template <typename L>
typename B<L>::type foo(L &&);
int a;
struct A {
  typedef int TA __attribute__((__may_alias__));
};
void d() { foo(a); }
int main() { B<A::TA &> b; }

markus@x4 tmp % g++ -std=c++11 finish.ii
finish.ii: In instantiation of ‘struct B<int&>’:
finish.ii:15:25:   required from here
finish.ii:4:17: internal compiler error: in finish_member_declaration, at
cp/semantics.c:2844