syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":".filter_map(|x|"}]}
source_snippet:             .filter_map(|x| x.map(|reg| reg.align(cx)))
context_before:             .iter()
context_after:             .fold(cx.data_layout().aggregate_align.abi.max(self.rest.align(cx)), |acc, align| {