[Bug c++/83287] [8 Regression] ice in tsubst_copy, at cp/pt.c:14884

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83287

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase that still ICEs, starting with the same revision:

void foo ();
namespace {
void foo ();
}

template <class, class T>
void
bar ()
{
  new T (foo);
}

void
baz ()
{
  bar <double, double> ();
}