https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81636
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Paolo added FIX_TRUNC_EXPR and FLOAT_EXPR to dump_expr in r143790, but I believe we need more than just pp->expression (t);, we need to print it similarly to CONVERT_EXPR.
