[Bug c++/95789] [10/11 Regression] Const method is allowed to return non-const reference on template class

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95789

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
// PR c++/96179

template<typename T> struct vector
{
  void push_back(T) { }
};

struct dummy{
        int a;
};

void Modify_Dummy(dummy &d){
        d.a=1;
}

template <bool bla=true> void Templated_Function(){
        vector<dummy> A;
        A.push_back(Modify_Dummy(dummy{0}));
}

int main(){
        Templated_Function();
}