https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66857
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- (In reply to Patrick Palka from comment #4) > Reverting the change made to ocp_convert in r217814 fixes it: > > diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c > index 13bc1f7..6d4bd9a 100644 > --- a/gcc/cp/cvt.c > +++ b/gcc/cp/cvt.c > @@ -687,7 +687,8 @@ ocp_convert (tree type, tree expr, int convtype, int > flags, > } > > /* FIXME remove when moving to c_fully_fold model. */ > - e = scalar_constant_value (e); > + if (!CLASS_TYPE_P (type)) > + e = scalar_constant_value (e); > if (error_operand_p (e)) > return error_mark_node; This fix is OK.
