syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"tcx.map_opaque_lifetime_to_parent_lifetime(param.def_id.expect_local());"}]}
source_snippet:                             tcx.map_opaque_lifetime_to_parent_lifetime(param.def_id.expect_local());
context_before:                         let orig_lt =
context_after:                         if matches!(orig_lt.kind(), ty::ReLateParam(..)) {