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Date: Wed, 06 Jun 2007 10:33:00 -0000
Subject: [Bug c++/32232]  New: [4.1/4.2/4.3 Regression] ICE in resolve_overloaded_unification
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From: "jakub at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
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// { dg-do compile }

template<typename T> struct A;
template<typename T> struct B {};
template<typename T> A<T>& operator<<(A<T>&, const B<T>&);

template<typename T>
struct A
{
  A<T>& operator<<(A<T>& (*)(A<T>&));
};

template<typename T> A<T>& foo(A<T>&);
extern A<char> c;

int
main()
{
  c << (1, foo);
}

ICEs in resolve_overloaded_unification with 3.4, 4.1.2 and the trunk, compiles
fine with 3.2.3.


-- 
           Summary: [4.1/4.2/4.3 Regression] ICE in
                    resolve_overloaded_unification
           Product: gcc
           Version: 4.1.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jakub at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32232