[Bug c++/25544] New: internal compiler error: in write_type, at cp/mangle.c:1645

[boris at kolpackov dot net]

$ cat >driver.cxx

template <typename X>
struct Ref
{
};

namespace Bits
{
  template <typename X>
  X&
  x ();
}

template <typename X, typename Y>
typeof (Bits::x<X> () + Bits::x<Y> ())
operator+ (Ref<X> const& x, Ref<Y> const& y)
{
  return X (0) + Y (0);
}

int
main ()
{
  Ref<int> ra;
  Ref<int> rb;

  int j = ra + rb;
}

$ g++-4.0 --version
g++-4.0 (GCC) 4.0.3 20051201 (prerelease) (Debian 4.0.2-5)

$ g++-4.0 driver.cxx
driver.cxx: In function '__typeof__ ((x<X>() + x<Y>())) operator+(const
Ref<X>&, const Ref<Y>&) [with X = int, Y = int]':
driver.cxx:17: internal compiler error: in write_type, at cp/mangle.c:1645


-- 
           Summary: internal compiler error: in write_type, at
                    cp/mangle.c:1645
           Product: gcc
           Version: 4.0.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: boris at kolpackov dot net
 GCC build triplet: x86_64-linux-gnu
  GCC host triplet: x86_64-linux-gnu
GCC target triplet: x86_64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25544