[Bug c++/47511] New: [C++0x] ICE: unexpected ast of kind template_decl in potential_constant_expression_1, at cp/semantics.c:7711

[marc.glisse at normalesup dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47511

           Summary: [C++0x] ICE: unexpected ast of kind template_decl in
                    potential_constant_expression_1, at
                    cp/semantics.c:7711
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: marc.glisse@normalesup.org


namespace N {
    template <typename T> bool g( T ) {
        return true;
    }
    struct A { };
}
template <class T> void f(const T&) {
    N::A x;
    g(x) ;
}

$ c++ -std=gnu++0x -c a.cc
a.cc: In function 'void f(const T&)':
a.cc:9:7: sorry, unimplemented: unexpected ast of kind template_decl
a.cc:9:7: internal compiler error: in potential_constant_expression_1, at
cp/semantics.c:7711