Re: [C++ Patch/RFC] Back to PR 53159

[Jason Merrill]

Hmm, why aren't we already getting the error from

  if (convs->check_narrowing)
    check_narrowing (totype, expr);

in convert_like_real?  Is it that we need to copy LOOKUP_NO_NARROWING 
into convflags in build_user_type_conversion_1?

Jason