syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"tcx.mk_layout(LayoutData::unit(cx,"}]}
source_snippet:             tcx.mk_layout(LayoutData::unit(cx, sized))
context_before:             let sized = matches!(ty.kind(), ty::FnDef(..));
context_after:         }