syntax_data: {"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"tcx.normalize_erasing_late_bound_regions("}]}
source_snippet:                     tcx.normalize_erasing_late_bound_regions(
context_before:                 .map(move |pred| {
context_after:                         ty::TypingEnv::fully_monomorphized(),