{"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"//"}]}
            // handle slices and trait objects.
            // Exclude ZST values. We need to compute the dynamic size/align to properly
            let zst = self.ecx.size_and_align_of_val(val)?.is_some_and(|(s, _a)| s.bytes() == 0);