return s.newValue2(ssa.OpIMake, dst, itab, data), ok
	}

	if base.Debug.TypeAssert > 0 {
		base.WarnfAt(pos, "type assertion inlined")
	}

	// Converting to a concrete type.
	direct := types.IsDirectIface(dst)
	itab := s.newValue1(ssa.OpITab, byteptr, iface) // type word of interface
	if base.Debug.TypeAssert > 0 {
		base.WarnfAt(pos, "type assertion inlined")
	}
	var wantedFirstWord *ssa.Value